* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
*/
+
+/*
+ * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
#include "gtknotebook.h"
#include "gtksignal.h"
#include "gtkmain.h"
#include "gtklabel.h"
#include <gdk/gdkkeysyms.h>
#include <stdio.h>
+#include "gtkintl.h"
#define TAB_OVERLAP 2
#define TAB_CURVATURE 1
-#define ARROW_SIZE 11
-#define ARROW_SPACING 3
+#define ARROW_SIZE 12
+#define ARROW_SPACING 0
+#define FOCUS_WIDTH 1
#define NOTEBOOK_INIT_SCROLL_DELAY (200)
#define NOTEBOOK_SCROLL_DELAY (100)
STEP_NEXT
};
-typedef void (*GtkNotebookSignal) (GtkObject *object,
- GtkNotebookPage *arg1,
- gint arg2,
- gpointer data);
+enum {
+ ARG_0,
+ ARG_TAB_POS,
+ ARG_SHOW_TABS,
+ ARG_SHOW_BORDER,
+ ARG_SCROLLABLE,
+ ARG_TAB_BORDER,
+ ARG_TAB_HBORDER,
+ ARG_TAB_VBORDER,
+ ARG_PAGE,
+ ARG_ENABLE_POPUP,
+ ARG_HOMOGENEOUS
+};
+
+enum {
+ CHILD_ARG_0,
+ CHILD_ARG_TAB_LABEL,
+ CHILD_ARG_MENU_LABEL,
+ CHILD_ARG_POSITION,
+ CHILD_ARG_TAB_EXPAND,
+ CHILD_ARG_TAB_FILL,
+ CHILD_ARG_TAB_PACK
+};
+/** GtkNotebook Methods **/
static void gtk_notebook_class_init (GtkNotebookClass *klass);
static void gtk_notebook_init (GtkNotebook *notebook);
+
+/** GtkObject Methods **/
static void gtk_notebook_destroy (GtkObject *object);
+static void gtk_notebook_set_arg (GtkObject *object,
+ GtkArg *arg,
+ guint arg_id);
+static void gtk_notebook_get_arg (GtkObject *object,
+ GtkArg *arg,
+ guint arg_id);
+
+/** GtkWidget Methods **/
static void gtk_notebook_map (GtkWidget *widget);
static void gtk_notebook_unmap (GtkWidget *widget);
static void gtk_notebook_realize (GtkWidget *widget);
-static void gtk_notebook_panel_realize (GtkNotebook *notebook);
+static void gtk_notebook_unrealize (GtkWidget *widget);
static void gtk_notebook_size_request (GtkWidget *widget,
GtkRequisition *requisition);
static void gtk_notebook_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
-static void gtk_notebook_paint (GtkWidget *widget,
- GdkRectangle *area);
static void gtk_notebook_draw (GtkWidget *widget,
GdkRectangle *area);
static gint gtk_notebook_expose (GtkWidget *widget,
GdkEventMotion *event);
static gint gtk_notebook_key_press (GtkWidget *widget,
GdkEventKey *event);
+static gint gtk_notebook_focus_in (GtkWidget *widget,
+ GdkEventFocus *event);
+static gint gtk_notebook_focus_out (GtkWidget *widget,
+ GdkEventFocus *event);
+static void gtk_notebook_draw_focus (GtkWidget *widget);
+static void gtk_notebook_style_set (GtkWidget *widget,
+ GtkStyle *previous_style);
+
+/** GtkContainer Methods **/
+static void gtk_notebook_set_child_arg (GtkContainer *container,
+ GtkWidget *child,
+ GtkArg *arg,
+ guint arg_id);
+static void gtk_notebook_get_child_arg (GtkContainer *container,
+ GtkWidget *child,
+ GtkArg *arg,
+ guint arg_id);
static void gtk_notebook_add (GtkContainer *container,
GtkWidget *widget);
static void gtk_notebook_remove (GtkContainer *container,
GtkWidget *widget);
-static void gtk_notebook_real_remove (GtkNotebook *notebook,
- GList *list,
- gint page_num);
-static void gtk_notebook_foreach (GtkContainer *container,
+static gint gtk_notebook_focus (GtkContainer *container,
+ GtkDirectionType direction);
+static void gtk_notebook_set_focus_child (GtkContainer *container,
+ GtkWidget *child);
+static GtkType gtk_notebook_child_type (GtkContainer *container);
+static void gtk_notebook_forall (GtkContainer *container,
+ gboolean include_internals,
GtkCallback callback,
gpointer callback_data);
-static void gtk_notebook_switch_page (GtkNotebook *notebook,
- GtkNotebookPage *page,
- gint page_num);
+
+/** GtkNotebook Private Functions **/
+static void gtk_notebook_panel_realize (GtkNotebook *notebook);
+static void gtk_notebook_expose_tabs (GtkNotebook *notebook);
+static void gtk_notebook_focus_changed (GtkNotebook *notebook,
+ GtkNotebookPage *old_page);
+static void gtk_notebook_real_remove (GtkNotebook *notebook,
+ GList *list);
+static void gtk_notebook_update_labels (GtkNotebook *notebook);
+static gint gtk_notebook_timer (GtkNotebook *notebook);
+static gint gtk_notebook_page_compare (gconstpointer a,
+ gconstpointer b);
+static gint gtk_notebook_real_page_position (GtkNotebook *notebook,
+ GList *list);
+static GList * gtk_notebook_search_page (GtkNotebook *notebook,
+ GList *list,
+ gint direction,
+ gboolean find_visible);
+
+/** GtkNotebook Drawing Functions **/
+static void gtk_notebook_paint (GtkWidget *widget,
+ GdkRectangle *area);
static void gtk_notebook_draw_tab (GtkNotebook *notebook,
GtkNotebookPage *page,
GdkRectangle *area);
-static gint gtk_notebook_focus_in (GtkWidget *widget,
- GdkEventFocus *event);
-static gint gtk_notebook_focus_out (GtkWidget *widget,
- GdkEventFocus *event);
-static void gtk_notebook_draw_focus (GtkWidget *widget);
-static void gtk_notebook_focus_changed (GtkNotebook *notebook,
- GtkNotebookPage *old_page);
+static void gtk_notebook_draw_arrow (GtkNotebook *notebook,
+ guint arrow);
+static void gtk_notebook_set_shape (GtkNotebook *notebook);
+
+/** GtkNotebook Size Allocate Functions **/
static void gtk_notebook_pages_allocate (GtkNotebook *notebook,
GtkAllocation *allocation);
static void gtk_notebook_page_allocate (GtkNotebook *notebook,
GtkNotebookPage *page,
GtkAllocation *allocation);
-static void gtk_notebook_draw_arrow (GtkNotebook *notebook,
- guint arrow);
-static gint gtk_notebook_timer (GtkNotebook *notebook);
-static gint gtk_notebook_focus (GtkContainer *container,
- GtkDirectionType direction);
-static gint gtk_notebook_page_select (GtkNotebook *notebook);
-static void gtk_notebook_calc_tabs (GtkNotebook *notebook,
- GList *start,
+static void gtk_notebook_calc_tabs (GtkNotebook *notebook,
+ GList *start,
GList **end,
gint *tab_space,
guint direction);
-static void gtk_notebook_expose_tabs (GtkNotebook *notebook);
-static void gtk_notebook_switch_focus_tab (GtkNotebook *notebook,
+
+/** GtkNotebook Page Switch Methods **/
+static void gtk_notebook_real_switch_page (GtkNotebook *notebook,
+ GtkNotebookPage *page,
+ guint page_num);
+
+/** GtkNotebook Page Switch Functions **/
+static void gtk_notebook_switch_page (GtkNotebook *notebook,
+ GtkNotebookPage *page,
+ gint page_num);
+static gint gtk_notebook_page_select (GtkNotebook *notebook);
+static void gtk_notebook_switch_focus_tab (GtkNotebook *notebook,
GList *new_child);
-static void gtk_real_notebook_switch_page (GtkNotebook *notebook,
- GtkNotebookPage *page);
-static void gtk_notebook_marshal_signal (GtkObject *object,
- GtkSignalFunc func,
- gpointer func_data,
- GtkArg *args);
static void gtk_notebook_menu_switch_page (GtkWidget *widget,
GtkNotebookPage *page);
-static void gtk_notebook_update_labels (GtkNotebook *notebook,
- GList *list,
- gint page_num);
+
+/** GtkNotebook Menu Functions **/
+static void gtk_notebook_menu_item_create (GtkNotebook *notebook,
+ GList *list);
+static void gtk_notebook_menu_label_unparent (GtkWidget *widget,
+ gpointer data);
static void gtk_notebook_menu_detacher (GtkWidget *widget,
GtkMenu *menu);
-static void gtk_notebook_menu_label_unparent (GtkWidget *widget,
- gpointer data);
-static void gtk_notebook_menu_item_create (GtkNotebook *notebook,
- GtkNotebookPage *page,
- gint position);
static GtkContainerClass *parent_class = NULL;
-static gint notebook_signals[LAST_SIGNAL] = { 0 };
+static guint notebook_signals[LAST_SIGNAL] = { 0 };
-guint
-gtk_notebook_get_type ()
+GtkType
+gtk_notebook_get_type (void)
{
- static guint notebook_type = 0;
+ static GtkType notebook_type = 0;
if (!notebook_type)
{
- GtkTypeInfo notebook_info =
+ static const GtkTypeInfo notebook_info =
{
"GtkNotebook",
sizeof (GtkNotebook),
sizeof (GtkNotebookClass),
(GtkClassInitFunc) gtk_notebook_class_init,
(GtkObjectInitFunc) gtk_notebook_init,
- (GtkArgSetFunc) NULL,
- (GtkArgGetFunc) NULL,
+ /* reserved_1 */ NULL,
+ /* reserved_2 */ NULL,
+ (GtkClassInitFunc) NULL,
};
notebook_type = gtk_type_unique (gtk_container_get_type (), ¬ebook_info);
object_class = (GtkObjectClass*) class;
widget_class = (GtkWidgetClass*) class;
container_class = (GtkContainerClass*) class;
-
parent_class = gtk_type_class (gtk_container_get_type ());
+ gtk_object_add_arg_type ("GtkNotebook::page", GTK_TYPE_INT, GTK_ARG_READWRITE, ARG_PAGE);
+ gtk_object_add_arg_type ("GtkNotebook::tab_pos", GTK_TYPE_POSITION_TYPE, GTK_ARG_READWRITE, ARG_TAB_POS);
+ gtk_object_add_arg_type ("GtkNotebook::tab_border", GTK_TYPE_UINT, GTK_ARG_WRITABLE, ARG_TAB_BORDER);
+ gtk_object_add_arg_type ("GtkNotebook::tab_hborder", GTK_TYPE_UINT, GTK_ARG_READWRITE, ARG_TAB_HBORDER);
+ gtk_object_add_arg_type ("GtkNotebook::tab_vborder", GTK_TYPE_UINT, GTK_ARG_READWRITE, ARG_TAB_VBORDER);
+ gtk_object_add_arg_type ("GtkNotebook::show_tabs", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_SHOW_TABS);
+ gtk_object_add_arg_type ("GtkNotebook::show_border", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_SHOW_BORDER);
+ gtk_object_add_arg_type ("GtkNotebook::scrollable", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_SCROLLABLE);
+ gtk_object_add_arg_type ("GtkNotebook::enable_popup", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_ENABLE_POPUP);
+ gtk_object_add_arg_type ("GtkNotebook::homogeneous", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_HOMOGENEOUS);
+
+ gtk_container_add_child_arg_type ("GtkNotebook::tab_label", GTK_TYPE_STRING, GTK_ARG_READWRITE, CHILD_ARG_TAB_LABEL);
+ gtk_container_add_child_arg_type ("GtkNotebook::menu_label", GTK_TYPE_STRING, GTK_ARG_READWRITE, CHILD_ARG_MENU_LABEL);
+ gtk_container_add_child_arg_type ("GtkNotebook::position", GTK_TYPE_INT, GTK_ARG_READWRITE, CHILD_ARG_POSITION);
+ gtk_container_add_child_arg_type ("GtkNotebook::tab_fill", GTK_TYPE_BOOL, GTK_ARG_READWRITE, CHILD_ARG_TAB_FILL);
+ gtk_container_add_child_arg_type ("GtkNotebook::tab_pack", GTK_TYPE_BOOL, GTK_ARG_READWRITE, CHILD_ARG_TAB_PACK);
+
notebook_signals[SWITCH_PAGE] =
gtk_signal_new ("switch_page",
- GTK_RUN_LAST,
- object_class->type,
- GTK_SIGNAL_OFFSET (GtkNotebookClass, switch_page),
- gtk_notebook_marshal_signal,
- GTK_TYPE_NONE, 2,
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (GtkNotebookClass, switch_page),
+ gtk_marshal_NONE__POINTER_UINT,
+ GTK_TYPE_NONE, 2,
GTK_TYPE_POINTER,
- GTK_TYPE_INT);
+ GTK_TYPE_UINT);
gtk_object_class_add_signals (object_class, notebook_signals, LAST_SIGNAL);
+ object_class->set_arg = gtk_notebook_set_arg;
+ object_class->get_arg = gtk_notebook_get_arg;
object_class->destroy = gtk_notebook_destroy;
widget_class->map = gtk_notebook_map;
widget_class->unmap = gtk_notebook_unmap;
widget_class->realize = gtk_notebook_realize;
+ widget_class->unrealize = gtk_notebook_unrealize;
widget_class->size_request = gtk_notebook_size_request;
widget_class->size_allocate = gtk_notebook_size_allocate;
widget_class->draw = gtk_notebook_draw;
widget_class->focus_in_event = gtk_notebook_focus_in;
widget_class->focus_out_event = gtk_notebook_focus_out;
widget_class->draw_focus = gtk_notebook_draw_focus;
-
+ widget_class->style_set = gtk_notebook_style_set;
+
container_class->add = gtk_notebook_add;
container_class->remove = gtk_notebook_remove;
- container_class->foreach = gtk_notebook_foreach;
+ container_class->forall = gtk_notebook_forall;
container_class->focus = gtk_notebook_focus;
+ container_class->set_focus_child = gtk_notebook_set_focus_child;
+ container_class->get_child_arg = gtk_notebook_get_child_arg;
+ container_class->set_child_arg = gtk_notebook_set_child_arg;
+ container_class->child_type = gtk_notebook_child_type;
- class->switch_page = gtk_real_notebook_switch_page;
+ class->switch_page = gtk_notebook_real_switch_page;
}
static void
gtk_notebook_init (GtkNotebook *notebook)
{
GTK_WIDGET_SET_FLAGS (notebook, GTK_CAN_FOCUS);
+ GTK_WIDGET_UNSET_FLAGS (notebook, GTK_NO_WINDOW);
notebook->cur_page = NULL;
notebook->children = NULL;
notebook->panel = NULL;
notebook->menu = NULL;
- notebook->tab_border = 3;
+ notebook->tab_hborder = 2;
+ notebook->tab_vborder = 2;
+
notebook->show_tabs = TRUE;
notebook->show_border = TRUE;
notebook->tab_pos = GTK_POS_TOP;
notebook->click_child = 0;
notebook->button = 0;
notebook->need_timer = 0;
+ notebook->child_has_focus = FALSE;
+ notebook->have_visible_child = FALSE;
}
GtkWidget*
-gtk_notebook_new ()
+gtk_notebook_new (void)
{
return GTK_WIDGET (gtk_type_new (gtk_notebook_get_type ()));
}
+/* Private GtkObject Methods :
+ *
+ * gtk_notebook_destroy
+ * gtk_notebook_set_arg
+ * gtk_notebook_get_arg
+ */
static void
gtk_notebook_destroy (GtkObject *object)
{
if (notebook->menu)
gtk_notebook_popup_disable (notebook);
- if (GTK_OBJECT_CLASS (parent_class)->destroy)
- (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
-}
-
-void
-gtk_notebook_append_page (GtkNotebook *notebook,
- GtkWidget *child,
- GtkWidget *tab_label)
-{
- g_return_if_fail (notebook != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
- g_return_if_fail (child != NULL);
-
- gtk_notebook_insert_page_menu (notebook, child, tab_label, NULL, -1);
+ GTK_OBJECT_CLASS (parent_class)->destroy (object);
}
-void
-gtk_notebook_append_page_menu (GtkNotebook *notebook,
- GtkWidget *child,
- GtkWidget *tab_label,
- GtkWidget *menu_label)
+static void
+gtk_notebook_set_arg (GtkObject *object,
+ GtkArg *arg,
+ guint arg_id)
{
- g_return_if_fail (notebook != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
- g_return_if_fail (child != NULL);
-
- gtk_notebook_insert_page_menu (notebook, child, tab_label, menu_label, -1);
-}
+ GtkNotebook *notebook;
-void
-gtk_notebook_prepend_page (GtkNotebook *notebook,
- GtkWidget *child,
- GtkWidget *tab_label)
-{
- g_return_if_fail (notebook != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
- g_return_if_fail (child != NULL);
+ notebook = GTK_NOTEBOOK (object);
- gtk_notebook_insert_page_menu (notebook, child, tab_label, NULL, 0);
+ switch (arg_id)
+ {
+ case ARG_SHOW_TABS:
+ gtk_notebook_set_show_tabs (notebook, GTK_VALUE_BOOL (*arg));
+ break;
+ case ARG_SHOW_BORDER:
+ gtk_notebook_set_show_border (notebook, GTK_VALUE_BOOL (*arg));
+ break;
+ case ARG_SCROLLABLE:
+ gtk_notebook_set_scrollable (notebook, GTK_VALUE_BOOL (*arg));
+ break;
+ case ARG_ENABLE_POPUP:
+ if (GTK_VALUE_BOOL (*arg))
+ gtk_notebook_popup_enable (notebook);
+ else
+ gtk_notebook_popup_disable (notebook);
+ break;
+ case ARG_HOMOGENEOUS:
+ gtk_notebook_set_homogeneous_tabs (notebook, GTK_VALUE_BOOL (*arg));
+ break;
+ case ARG_PAGE:
+ gtk_notebook_set_page (notebook, GTK_VALUE_INT (*arg));
+ break;
+ case ARG_TAB_POS:
+ gtk_notebook_set_tab_pos (notebook, GTK_VALUE_ENUM (*arg));
+ break;
+ case ARG_TAB_BORDER:
+ gtk_notebook_set_tab_border (notebook, GTK_VALUE_UINT (*arg));
+ break;
+ case ARG_TAB_HBORDER:
+ gtk_notebook_set_tab_hborder (notebook, GTK_VALUE_UINT (*arg));
+ break;
+ case ARG_TAB_VBORDER:
+ gtk_notebook_set_tab_vborder (notebook, GTK_VALUE_UINT (*arg));
+ break;
+ default:
+ break;
+ }
}
-void
-gtk_notebook_prepend_page_menu (GtkNotebook *notebook,
- GtkWidget *child,
- GtkWidget *tab_label,
- GtkWidget *menu_label)
+static void
+gtk_notebook_get_arg (GtkObject *object,
+ GtkArg *arg,
+ guint arg_id)
{
- g_return_if_fail (notebook != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
- g_return_if_fail (child != NULL);
-
- gtk_notebook_insert_page_menu (notebook, child, tab_label, menu_label, 0);
-}
+ GtkNotebook *notebook;
-void
-gtk_notebook_insert_page (GtkNotebook *notebook,
- GtkWidget *child,
- GtkWidget *tab_label,
- gint position)
-{
- g_return_if_fail (notebook != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
- g_return_if_fail (child != NULL);
+ notebook = GTK_NOTEBOOK (object);
- gtk_notebook_insert_page_menu (notebook, child, tab_label, NULL, position);
+ switch (arg_id)
+ {
+ case ARG_SHOW_TABS:
+ GTK_VALUE_BOOL (*arg) = notebook->show_tabs;
+ break;
+ case ARG_SHOW_BORDER:
+ GTK_VALUE_BOOL (*arg) = notebook->show_border;
+ break;
+ case ARG_SCROLLABLE:
+ GTK_VALUE_BOOL (*arg) = notebook->scrollable;
+ break;
+ case ARG_ENABLE_POPUP:
+ GTK_VALUE_BOOL (*arg) = notebook->menu != NULL;
+ break;
+ case ARG_HOMOGENEOUS:
+ GTK_VALUE_BOOL (*arg) = notebook->homogeneous;
+ break;
+ case ARG_PAGE:
+ GTK_VALUE_INT (*arg) = gtk_notebook_get_current_page (notebook);
+ break;
+ case ARG_TAB_POS:
+ GTK_VALUE_ENUM (*arg) = notebook->tab_pos;
+ break;
+ case ARG_TAB_HBORDER:
+ GTK_VALUE_UINT (*arg) = notebook->tab_hborder;
+ break;
+ case ARG_TAB_VBORDER:
+ GTK_VALUE_UINT (*arg) = notebook->tab_vborder;
+ break;
+ default:
+ arg->type = GTK_TYPE_INVALID;
+ break;
+ }
}
-void
-gtk_notebook_insert_page_menu (GtkNotebook *notebook,
- GtkWidget *child,
- GtkWidget *tab_label,
- GtkWidget *menu_label,
- gint position)
+/* Private GtkWidget Methods :
+ *
+ * gtk_notebook_map
+ * gtk_notebook_unmap
+ * gtk_notebook_realize
+ * gtk_notebook_size_request
+ * gtk_notebook_size_allocate
+ * gtk_notebook_draw
+ * gtk_notebook_expose
+ * gtk_notebook_button_press
+ * gtk_notebook_button_release
+ * gtk_notebook_enter_notify
+ * gtk_notebook_leave_notify
+ * gtk_notebook_motion_notify
+ * gtk_notebook_key_press
+ * gtk_notebook_focus_in
+ * gtk_notebook_focus_out
+ * gtk_notebook_draw_focus
+ * gtk_notebook_style_set
+ */
+static void
+gtk_notebook_map (GtkWidget *widget)
{
+ GtkNotebook *notebook;
GtkNotebookPage *page;
- gint nchildren;
-
- g_return_if_fail (notebook != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
- g_return_if_fail (child != NULL);
+ GList *children;
- page = g_new (GtkNotebookPage, 1);
- page->child = child;
- page->requisition.width = 0;
- page->requisition.height = 0;
- page->allocation.x = 0;
- page->allocation.y = 0;
- page->allocation.width = 0;
- page->allocation.height = 0;
- page->default_menu = FALSE;
- page->default_tab = FALSE;
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (widget));
- nchildren = g_list_length (notebook->children);
- if ((position < 0) || (position > nchildren))
- position = nchildren;
+ GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
- notebook->children = g_list_insert (notebook->children, page, position);
+ notebook = GTK_NOTEBOOK (widget);
- if (!tab_label)
- {
- tab_label = gtk_label_new ("");
- page->default_tab = TRUE;
- }
- page->tab_label = tab_label;
- page->menu_label = menu_label;
+ if (notebook->cur_page &&
+ GTK_WIDGET_VISIBLE (notebook->cur_page->child) &&
+ !GTK_WIDGET_MAPPED (notebook->cur_page->child))
+ gtk_widget_map (notebook->cur_page->child);
- if (!menu_label)
- page->default_menu = TRUE;
- else
+ if (notebook->scrollable)
+ gtk_notebook_pages_allocate (notebook, &(widget->allocation));
+ else
{
- gtk_widget_ref (page->menu_label);
- gtk_object_sink (GTK_OBJECT(page->menu_label));
- }
-
- if (notebook->menu)
- gtk_notebook_menu_item_create (notebook, page, position);
-
- gtk_notebook_update_labels
- (notebook, g_list_nth (notebook->children, position), position + 1);
-
- if (!notebook->first_tab)
- notebook->first_tab = notebook->children;
-
- if (!notebook->focus_tab)
- notebook->focus_tab = notebook->children;
-
- gtk_widget_set_parent (child, GTK_WIDGET (notebook));
- gtk_widget_set_parent (tab_label, GTK_WIDGET (notebook));
- gtk_widget_show (tab_label);
-
- if (!notebook->cur_page)
- gtk_notebook_switch_page (notebook, page, 0);
+ children = notebook->children;
- if (GTK_WIDGET_VISIBLE (notebook))
- {
- if (GTK_WIDGET_REALIZED (notebook) &&
- !GTK_WIDGET_REALIZED (child))
- gtk_widget_realize (child);
-
- if (GTK_WIDGET_MAPPED (notebook) &&
- !GTK_WIDGET_MAPPED (child) && notebook->cur_page == page)
- gtk_widget_map (child);
+ while (children)
+ {
+ page = children->data;
+ children = children->next;
- if (GTK_WIDGET_REALIZED (notebook) &&
- !GTK_WIDGET_REALIZED (tab_label))
- gtk_widget_realize (tab_label);
-
- if (GTK_WIDGET_MAPPED (notebook) &&
- !GTK_WIDGET_MAPPED (tab_label))
- gtk_widget_map (tab_label);
+ if (page->tab_label &&
+ GTK_WIDGET_VISIBLE (page->tab_label) &&
+ !GTK_WIDGET_MAPPED (page->tab_label))
+ gtk_widget_map (page->tab_label);
+ }
}
- if (GTK_WIDGET_VISIBLE (child) && GTK_WIDGET_VISIBLE (notebook))
- gtk_widget_queue_resize (child);
+ gdk_window_show (widget->window);
}
-void
-gtk_notebook_remove_page (GtkNotebook *notebook,
- gint page_num)
+static void
+gtk_notebook_unmap (GtkWidget *widget)
{
- GList *list;
-
- g_return_if_fail (notebook != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (widget));
- if ((list = g_list_nth (notebook->children, page_num)))
- gtk_notebook_real_remove (notebook, list, page_num);
+ GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
+ gdk_window_hide (widget->window);
+ if (GTK_NOTEBOOK (widget)->panel)
+ gdk_window_hide (GTK_NOTEBOOK (widget)->panel);
}
static void
-gtk_notebook_add (GtkContainer *container,
- GtkWidget *widget)
+gtk_notebook_realize (GtkWidget *widget)
{
- g_return_if_fail (container != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (container));
+ GtkNotebook *notebook;
+ GdkWindowAttr attributes;
+ gint attributes_mask;
+
g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (widget));
- gtk_notebook_insert_page_menu (GTK_NOTEBOOK (container), widget,
- NULL, NULL, -1);
+ notebook = GTK_NOTEBOOK (widget);
+ GTK_WIDGET_SET_FLAGS (notebook, GTK_REALIZED);
+
+ attributes.window_type = GDK_WINDOW_CHILD;
+ attributes.x = widget->allocation.x;
+ attributes.y = widget->allocation.y;
+ attributes.width = widget->allocation.width;
+ attributes.height = widget->allocation.height;
+ attributes.wclass = GDK_INPUT_OUTPUT;
+ attributes.visual = gtk_widget_get_visual (widget);
+ attributes.colormap = gtk_widget_get_colormap (widget);
+ attributes.event_mask = gtk_widget_get_events (widget);
+ attributes.event_mask |= (GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK |
+ GDK_BUTTON_RELEASE_MASK | GDK_KEY_PRESS_MASK);
+
+ attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
+
+ widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
+ gdk_window_set_user_data (widget->window, notebook);
+
+ widget->style = gtk_style_attach (widget->style, widget->window);
+ gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
+
+ gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
+ if (notebook->scrollable)
+ gtk_notebook_panel_realize (notebook);
}
static void
-gtk_notebook_remove (GtkContainer *container,
- GtkWidget *widget)
+gtk_notebook_unrealize (GtkWidget *widget)
{
GtkNotebook *notebook;
- GtkNotebookPage *page;
- GList *children;
- gint page_num;
- g_return_if_fail (container != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (container));
g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (widget));
- notebook = GTK_NOTEBOOK (container);
+ notebook = GTK_NOTEBOOK (widget);
- children = notebook->children;
- page_num = 0;
- while (children)
+ if (notebook->panel)
{
- page = children->data;
- if (page->child == widget)
- {
- gtk_notebook_real_remove (notebook, children, page_num);
- break;
- }
- page_num++;
- children = children->next;
+ gdk_window_set_user_data (notebook->panel, NULL);
+ gdk_window_destroy (notebook->panel);
+ notebook->panel = NULL;
}
+
+ if (GTK_WIDGET_CLASS (parent_class)->unrealize)
+ (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
}
static void
-gtk_notebook_real_remove (GtkNotebook *notebook,
- GList *list,
- gint page_num)
+gtk_notebook_size_request (GtkWidget *widget,
+ GtkRequisition *requisition)
{
+ GtkNotebook *notebook;
GtkNotebookPage *page;
- GList * next_list;
- gint need_resize = FALSE;
-
- if (list->prev)
- {
- next_list = list->prev;
- page_num--;
- }
- else if (list->next)
+ GList *children;
+ GtkRequisition child_requisition;
+ gboolean switch_page = FALSE;
+ gint vis_pages;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (widget));
+ g_return_if_fail (requisition != NULL);
+
+ notebook = GTK_NOTEBOOK (widget);
+ widget->requisition.width = 0;
+ widget->requisition.height = 0;
+
+ for (children = notebook->children, vis_pages = 0; children;
+ children = children->next)
{
- next_list = list->next;
- page_num++;
- }
- else
- next_list = NULL;
-
- if (notebook->cur_page == list->data)
- {
- notebook->cur_page = NULL;
- if (next_list)
+ page = children->data;
+
+ if (GTK_WIDGET_VISIBLE (page->child))
+ {
+ vis_pages++;
+ gtk_widget_size_request (page->child, &child_requisition);
+
+ widget->requisition.width = MAX (widget->requisition.width,
+ child_requisition.width);
+ widget->requisition.height = MAX (widget->requisition.height,
+ child_requisition.height);
+
+ if (GTK_WIDGET_MAPPED (page->child) && page != notebook->cur_page)
+ gtk_widget_unmap (page->child);
+ if (notebook->menu && page->menu_label->parent &&
+ !GTK_WIDGET_VISIBLE (page->menu_label->parent))
+ gtk_widget_show (page->menu_label->parent);
+ }
+ else
{
- page = next_list->data;
- gtk_notebook_switch_page (notebook, page, page_num);
+ if (page == notebook->cur_page)
+ switch_page = TRUE;
+ if (notebook->menu && page->menu_label->parent &&
+ GTK_WIDGET_VISIBLE (page->menu_label->parent))
+ gtk_widget_hide (page->menu_label->parent);
}
}
-
- if (list == notebook->first_tab)
- notebook->first_tab = next_list;
- if (list == notebook->focus_tab)
- notebook->focus_tab = next_list;
-
- page = list->data;
-
- if ((GTK_WIDGET_VISIBLE (page->child) ||
- GTK_WIDGET_VISIBLE (page->tab_label)) && GTK_WIDGET_VISIBLE (notebook))
- need_resize = TRUE;
-
- gtk_widget_unparent (page->child);
- gtk_widget_unparent (page->tab_label);
- if (notebook->menu)
+ if (notebook->show_border || notebook->show_tabs)
{
- gtk_container_remove (GTK_CONTAINER (notebook->menu),
- page->menu_label->parent);
- gtk_widget_queue_resize (notebook->menu);
- }
- if (!page->default_menu)
- gtk_widget_unref (page->menu_label);
-
- gtk_notebook_update_labels (notebook, list->next, page_num + 1);
-
- notebook->children = g_list_remove_link (notebook->children, list);
- g_list_free (list);
- g_free (page);
+ widget->requisition.width += widget->style->klass->xthickness * 2;
+ widget->requisition.height += widget->style->klass->ythickness * 2;
- if (need_resize)
- gtk_widget_queue_resize (GTK_WIDGET (notebook));
+ if (notebook->show_tabs)
+ {
+ gint tab_width = 0;
+ gint tab_height = 0;
+ gint tab_max = 0;
+ gint padding;
+
+ for (children = notebook->children; children;
+ children = children->next)
+ {
+ page = children->data;
+
+ if (GTK_WIDGET_VISIBLE (page->child))
+ {
+ if (!GTK_WIDGET_VISIBLE (page->tab_label))
+ gtk_widget_show (page->tab_label);
-}
+ gtk_widget_size_request (page->tab_label,
+ &child_requisition);
-gint
-gtk_notebook_current_page (GtkNotebook *notebook)
-{
- GList *children;
- gint cur_page;
+ page->requisition.width =
+ child_requisition.width +
+ 2 * widget->style->klass->xthickness;
+ page->requisition.height =
+ child_requisition.height +
+ 2 * widget->style->klass->ythickness;
+
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_TOP:
+ case GTK_POS_BOTTOM:
+ page->requisition.height += 2 * (notebook->tab_vborder +
+ FOCUS_WIDTH);
+ tab_height = MAX (tab_height, page->requisition.height);
+ tab_max = MAX (tab_max, page->requisition.width);
+ break;
+ case GTK_POS_LEFT:
+ case GTK_POS_RIGHT:
+ page->requisition.width += 2 * (notebook->tab_hborder +
+ FOCUS_WIDTH);
+ tab_width = MAX (tab_width, page->requisition.width);
+ tab_max = MAX (tab_max, page->requisition.height);
+ break;
+ }
+ }
+ else if (GTK_WIDGET_VISIBLE (page->tab_label))
+ gtk_widget_hide (page->tab_label);
+ }
- g_return_val_if_fail (notebook != NULL, -1);
- g_return_val_if_fail (GTK_IS_NOTEBOOK (notebook), -1);
+ children = notebook->children;
- if (notebook->cur_page)
- {
- cur_page = 0;
- children = notebook->children;
+ if (vis_pages)
+ {
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_TOP:
+ case GTK_POS_BOTTOM:
+ if (tab_height == 0)
+ break;
- while (children)
- {
- if (children->data == notebook->cur_page)
- break;
- children = children->next;
- cur_page += 1;
- }
+ if (notebook->scrollable && vis_pages > 1 &&
+ widget->requisition.width < tab_width)
+ tab_height = MAX (tab_height, ARROW_SIZE);
- if (!children)
- cur_page = -1;
- }
- else
- {
- cur_page = -1;
- }
+ padding = 2 * (TAB_CURVATURE + FOCUS_WIDTH +
+ notebook->tab_hborder) - TAB_OVERLAP;
+ tab_max += padding;
+ while (children)
+ {
+ page = children->data;
+ children = children->next;
+
+ if (!GTK_WIDGET_VISIBLE (page->child))
+ continue;
- return cur_page;
-}
+ if (notebook->homogeneous)
+ page->requisition.width = tab_max;
+ else
+ page->requisition.width += padding;
-void
-gtk_notebook_set_page (GtkNotebook *notebook,
- gint page_num)
-{
- GList *list;
+ tab_width += page->requisition.width;
+ page->requisition.height = tab_height;
+ }
- g_return_if_fail (notebook != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+ if (notebook->scrollable && vis_pages > 1 &&
+ widget->requisition.width < tab_width)
+ tab_width = tab_max + 2 * (ARROW_SIZE + ARROW_SPACING);
- if ((list = g_list_nth (notebook->children, page_num)))
- gtk_notebook_switch_page (notebook,
- ((GtkNotebookPage *)(list->data)), page_num);
-}
+ if (notebook->homogeneous && !notebook->scrollable)
+ widget->requisition.width = MAX (widget->requisition.width,
+ vis_pages * tab_max +
+ TAB_OVERLAP);
+ else
+ widget->requisition.width = MAX (widget->requisition.width,
+ tab_width + TAB_OVERLAP);
-void
-gtk_notebook_next_page (GtkNotebook *notebook)
-{
- GtkNotebookPage *page;
- GList *children;
- gint num;
+ widget->requisition.height += tab_height;
+ break;
+ case GTK_POS_LEFT:
+ case GTK_POS_RIGHT:
+ if (tab_width == 0)
+ break;
- g_return_if_fail (notebook != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+ if (notebook->scrollable && vis_pages > 1 &&
+ widget->requisition.height < tab_height)
+ tab_width = MAX (tab_width, ARROW_SPACING +2 * ARROW_SIZE);
- children = notebook->children;
- num = 0;
- while (children)
- {
- if (notebook->cur_page == children->data)
- break;
- children = children->next;
- num++;
- }
+ padding = 2 * (TAB_CURVATURE + FOCUS_WIDTH +
+ notebook->tab_vborder) - TAB_OVERLAP;
+ tab_max += padding;
- if (!children)
- return;
+ while (children)
+ {
+ page = children->data;
+ children = children->next;
- if (children->next)
- {
- children = children->next;
- num++;
- }
- else
- {
- children = notebook->children;
- num = 0;
- }
+ if (!GTK_WIDGET_VISIBLE (page->child))
+ continue;
- page = children->data;
- gtk_notebook_switch_page (notebook, page, num);
-}
+ page->requisition.width = tab_width;
-void
-gtk_notebook_prev_page (GtkNotebook *notebook)
-{
- GtkNotebookPage *page;
- GList *children;
- gint num;
+ if (notebook->homogeneous)
+ page->requisition.height = tab_max;
+ else
+ page->requisition.height += padding;
- g_return_if_fail (notebook != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+ tab_height += page->requisition.height;
+ }
- children = notebook->children;
- num = 0;
- while (children)
- {
- if (notebook->cur_page == children->data)
- break;
- children = children->next;
- num++;
+ if (notebook->scrollable && vis_pages > 1 &&
+ widget->requisition.height < tab_height)
+ tab_height = tab_max + ARROW_SIZE + ARROW_SPACING;
+
+ widget->requisition.width += tab_width;
+
+ if (notebook->homogeneous && !notebook->scrollable)
+ widget->requisition.height =
+ MAX (widget->requisition.height,
+ vis_pages * tab_max + TAB_OVERLAP);
+ else
+ widget->requisition.height =
+ MAX (widget->requisition.height,
+ tab_height + TAB_OVERLAP);
+
+ if (!notebook->homogeneous || notebook->scrollable)
+ vis_pages = 1;
+ widget->requisition.height = MAX (widget->requisition.height,
+ vis_pages * tab_max +
+ TAB_OVERLAP);
+ break;
+ }
+ }
+ }
+ else
+ {
+ for (children = notebook->children; children;
+ children = children->next)
+ {
+ page = children->data;
+
+ if (page->tab_label && GTK_WIDGET_VISIBLE (page->tab_label))
+ gtk_widget_hide (page->tab_label);
+ }
+ }
}
- if (!children)
- return;
+ widget->requisition.width += GTK_CONTAINER (widget)->border_width * 2;
+ widget->requisition.height += GTK_CONTAINER (widget)->border_width * 2;
- if (children->prev)
+ if (switch_page)
{
- children = children->prev;
- num--;
+ if (vis_pages)
+ {
+ for (children = notebook->children; children;
+ children = children->next)
+ {
+ page = children->data;
+ if (GTK_WIDGET_VISIBLE (page->child))
+ {
+ gtk_notebook_switch_page (notebook, page, -1);
+ break;
+ }
+ }
+ }
+ else if (GTK_WIDGET_VISIBLE (widget))
+ {
+ widget->requisition.width = GTK_CONTAINER (widget)->border_width * 2;
+ widget->requisition.height= GTK_CONTAINER (widget)->border_width * 2;
+ }
}
- else
+ if (vis_pages && !notebook->cur_page)
{
- while (children->next)
+ children = gtk_notebook_search_page (notebook, NULL, STEP_NEXT, TRUE);
+ if (children)
{
- children = children->next;
- num++;
+ notebook->first_tab = children;
+ gtk_notebook_switch_page (notebook, GTK_NOTEBOOK_PAGE (children),-1);
}
}
-
- page = children->data;
- gtk_notebook_switch_page (notebook, page, num);
}
static void
-gtk_notebook_foreach (GtkContainer *container,
- GtkCallback callback,
- gpointer callback_data)
+gtk_notebook_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation)
{
GtkNotebook *notebook;
GtkNotebookPage *page;
+ GtkAllocation child_allocation;
GList *children;
- g_return_if_fail (container != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (container));
- g_return_if_fail (callback != NULL);
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (widget));
+ g_return_if_fail (allocation != NULL);
- notebook = GTK_NOTEBOOK (container);
+ widget->allocation = *allocation;
+ if (GTK_WIDGET_REALIZED (widget))
+ gdk_window_move_resize (widget->window,
+ allocation->x, allocation->y,
+ allocation->width, allocation->height);
- children = notebook->children;
- while (children)
+ notebook = GTK_NOTEBOOK (widget);
+ if (notebook->children)
{
- page = children->data;
- children = children->next;
- (* callback) (page->child, callback_data);
+ child_allocation.x = GTK_CONTAINER (widget)->border_width;
+ child_allocation.y = GTK_CONTAINER (widget)->border_width;
+ child_allocation.width = MAX (1, (gint)allocation->width - child_allocation.x * 2);
+ child_allocation.height = MAX (1, (gint)allocation->height - child_allocation.y * 2);
+
+ if (notebook->show_tabs || notebook->show_border)
+ {
+ child_allocation.x += widget->style->klass->xthickness;
+ child_allocation.y += widget->style->klass->ythickness;
+ child_allocation.width = MAX (1, (gint)child_allocation.width -
+ (gint) widget->style->klass->xthickness * 2);
+ child_allocation.height = MAX (1, (gint)child_allocation.height -
+ (gint) widget->style->klass->ythickness * 2);
+
+ if (notebook->show_tabs && notebook->children && notebook->cur_page)
+ {
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_TOP:
+ child_allocation.y += notebook->cur_page->requisition.height;
+ case GTK_POS_BOTTOM:
+ child_allocation.height =
+ MAX (1, (gint)child_allocation.height -
+ (gint)notebook->cur_page->requisition.height);
+ break;
+ case GTK_POS_LEFT:
+ child_allocation.x += notebook->cur_page->requisition.width;
+ case GTK_POS_RIGHT:
+ child_allocation.width =
+ MAX (1, (gint)child_allocation.width -
+ (gint)notebook->cur_page->requisition.width);
+ break;
+ }
+ }
+ }
+
+ children = notebook->children;
+ while (children)
+ {
+ page = children->data;
+ children = children->next;
+
+ if (GTK_WIDGET_VISIBLE (page->child))
+ gtk_widget_size_allocate (page->child, &child_allocation);
+ }
+
+ gtk_notebook_pages_allocate (notebook, allocation);
}
+ gtk_notebook_set_shape (notebook);
}
static void
-gtk_notebook_expose_tabs (GtkNotebook *notebook)
+gtk_notebook_draw (GtkWidget *widget,
+ GdkRectangle *area)
{
- GtkWidget *widget;
- GtkNotebookPage *page;
- GdkEventExpose event;
- gint border;
+ GtkNotebook *notebook;
+ GdkRectangle child_area;
+ GdkRectangle draw_area;
- widget = GTK_WIDGET (notebook);
- border = GTK_CONTAINER (notebook)->border_width;
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (widget));
+ g_return_if_fail (area != NULL);
- page = notebook->first_tab->data;
+ notebook = GTK_NOTEBOOK (widget);
- event.type = GDK_EXPOSE;
- event.window = widget->window;
- event.count = 0;
- event.area.x = border;
- event.area.y = border;
+ draw_area = *area;
- switch (notebook->tab_pos)
+ if (GTK_WIDGET_DRAWABLE (widget))
{
- case GTK_POS_BOTTOM:
- event.area.y = widget->allocation.height - border
- - page->allocation.height - widget->style->klass->ythickness;
- if (notebook->first_tab->data != notebook->cur_page)
- event.area.y -= widget->style->klass->ythickness;
- case GTK_POS_TOP:
- event.area.width = widget->allocation.width - 2 * border;
- event.area.height = page->allocation.height
- + widget->style->klass->ythickness;
- if (notebook->first_tab->data != notebook->cur_page)
- event.area.height += widget->style->klass->ythickness;
- break;
- case GTK_POS_RIGHT:
- event.area.x = widget->allocation.width - border
- - page->allocation.width - widget->style->klass->xthickness;
- if (notebook->first_tab->data != notebook->cur_page)
- event.area.x -= widget->style->klass->xthickness;
- case GTK_POS_LEFT:
- event.area.width = page->allocation.width
- + widget->style->klass->xthickness;
- event.area.height = widget->allocation.height - 2 * border;
- if (notebook->first_tab->data != notebook->cur_page)
- event.area.width += widget->style->klass->xthickness;
- break;
- }
- gtk_widget_event (widget, (GdkEvent *) &event);
+ gboolean have_visible_child;
+
+ have_visible_child = notebook->cur_page && GTK_WIDGET_VISIBLE (notebook->cur_page->child);
+
+ if (have_visible_child != notebook->have_visible_child)
+ {
+ notebook->have_visible_child = have_visible_child;
+ draw_area.x = 0;
+ draw_area.y = 0;
+ draw_area.width = widget->allocation.width;
+ draw_area.height = widget->allocation.height;
+ }
+
+ gtk_notebook_paint (widget, &draw_area);
+
+ gtk_widget_draw_focus (widget);
+
+ if (notebook->cur_page && GTK_WIDGET_VISIBLE (notebook->cur_page->child) &&
+ gtk_widget_intersect (notebook->cur_page->child, &draw_area, &child_area))
+ gtk_widget_draw (notebook->cur_page->child, &child_area);
+ }
+ else
+ notebook->have_visible_child = FALSE;
}
-void
-gtk_notebook_set_tab_pos (GtkNotebook *notebook,
- GtkPositionType pos)
+static gint
+gtk_notebook_expose (GtkWidget *widget,
+ GdkEventExpose *event)
{
- g_return_if_fail (notebook != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+ GtkNotebook *notebook;
+ GdkEventExpose child_event;
+ GdkRectangle child_area;
+
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
- if (notebook->tab_pos != pos)
+ if (GTK_WIDGET_DRAWABLE (widget))
{
- notebook->tab_pos = pos;
+ notebook = GTK_NOTEBOOK (widget);
- if (GTK_WIDGET_VISIBLE (notebook))
+ gtk_notebook_paint (widget, &event->area);
+ if (notebook->show_tabs)
{
- gtk_widget_queue_resize (GTK_WIDGET (notebook));
- if (notebook->panel)
- gdk_window_clear (notebook->panel);
+ if (notebook->cur_page &&
+ gtk_widget_intersect (notebook->cur_page->tab_label,
+ &event->area, &child_area))
+ gtk_widget_draw_focus (widget);
}
+
+ child_event = *event;
+ if (notebook->cur_page &&
+ GTK_WIDGET_NO_WINDOW (notebook->cur_page->child) &&
+ gtk_widget_intersect (notebook->cur_page->child, &event->area,
+ &child_event.area))
+ gtk_widget_event (notebook->cur_page->child, (GdkEvent*) &child_event);
}
+
+ return FALSE;
}
-void
-gtk_notebook_set_show_tabs (GtkNotebook *notebook,
- gint show_tabs)
+static gint
+gtk_notebook_button_press (GtkWidget *widget,
+ GdkEventButton *event)
{
+ GtkNotebook *notebook;
GtkNotebookPage *page;
GList *children;
+ gint num;
- g_return_if_fail (notebook != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
- if (notebook->show_tabs == show_tabs || !GTK_WIDGET_VISIBLE (notebook))
- return;
+ notebook = GTK_NOTEBOOK (widget);
- notebook->show_tabs = show_tabs;
- children = notebook->children;
+ if (event->type != GDK_BUTTON_PRESS || !notebook->children ||
+ notebook->button)
+ return FALSE;
- if (!show_tabs)
+ if (event->window == notebook->panel)
{
- GTK_WIDGET_UNSET_FLAGS (notebook, GTK_CAN_FOCUS);
-
- while (children)
+ if (!GTK_WIDGET_HAS_FOCUS (widget))
+ gtk_widget_grab_focus (widget);
+
+ gtk_grab_add (widget);
+ notebook->button = event->button;
+
+ if (event->x <= ARROW_SIZE + ARROW_SPACING / 2)
{
- page = children->data;
- children = children->next;
- gtk_widget_hide (page->tab_label);
+ notebook->click_child = GTK_ARROW_LEFT;
+ if (event->button == 1)
+ {
+ if (!notebook->focus_tab ||
+ gtk_notebook_search_page (notebook, notebook->focus_tab,
+ STEP_PREV, TRUE))
+ gtk_container_focus (GTK_CONTAINER (notebook), GTK_DIR_LEFT);
+
+ if (!notebook->timer)
+ {
+ notebook->timer = gtk_timeout_add
+ (NOTEBOOK_INIT_SCROLL_DELAY,
+ (GtkFunction) gtk_notebook_timer, (gpointer) notebook);
+ notebook->need_timer = TRUE;
+ }
+ }
+ else if (event->button == 2)
+ gtk_notebook_page_select (GTK_NOTEBOOK (widget));
+ else if (event->button == 3)
+ gtk_notebook_switch_focus_tab (notebook,
+ gtk_notebook_search_page (notebook,
+ NULL,
+ STEP_NEXT,
+ TRUE));
+ gtk_notebook_draw_arrow (notebook, GTK_ARROW_LEFT);
+ }
+ else
+ {
+ notebook->click_child = GTK_ARROW_RIGHT;
+ if (event->button == 1)
+ {
+ if (!notebook->focus_tab ||
+ gtk_notebook_search_page (notebook, notebook->focus_tab,
+ STEP_NEXT, TRUE))
+ gtk_container_focus (GTK_CONTAINER (notebook), GTK_DIR_RIGHT);
+
+ if (!notebook->timer)
+ {
+ notebook->timer = gtk_timeout_add
+ (NOTEBOOK_INIT_SCROLL_DELAY,
+ (GtkFunction) gtk_notebook_timer, (gpointer) notebook);
+ notebook->need_timer = TRUE;
+ }
+ }
+ else if (event->button == 2)
+ gtk_notebook_page_select (GTK_NOTEBOOK (widget));
+ else if (event->button == 3)
+ gtk_notebook_switch_focus_tab
+ (notebook, gtk_notebook_search_page (notebook, NULL,
+ STEP_PREV, TRUE));
+ gtk_notebook_draw_arrow (notebook, GTK_ARROW_RIGHT);
}
-
- if (notebook->panel)
- gdk_window_hide (notebook->panel);
}
- else
+ else if (event->window == widget->window)
{
- GTK_WIDGET_SET_FLAGS (notebook, GTK_CAN_FOCUS);
+ if (event->button == 3 && notebook->menu)
+ {
+ gtk_menu_popup (GTK_MENU (notebook->menu), NULL, NULL,
+ NULL, NULL, 3, event->time);
+ return FALSE;
+ }
+ num = 0;
+ children = notebook->children;
while (children)
{
page = children->data;
+
+ if (GTK_WIDGET_VISIBLE (page->child) &&
+ page->tab_label && GTK_WIDGET_MAPPED (page->tab_label) &&
+ (event->x >= page->allocation.x) &&
+ (event->y >= page->allocation.y) &&
+ (event->x <= (page->allocation.x + page->allocation.width)) &&
+ (event->y <= (page->allocation.y + page->allocation.height)))
+ {
+ if (page == notebook->cur_page && notebook->focus_tab &&
+ notebook->focus_tab != children &&
+ GTK_WIDGET_HAS_FOCUS (notebook))
+ {
+ GtkNotebookPage *old_page;
+
+ notebook->child_has_focus = FALSE;
+ old_page = (GtkNotebookPage *)
+ (notebook->focus_tab->data);
+ gtk_notebook_switch_focus_tab (notebook, children);
+ gtk_notebook_focus_changed (notebook, old_page);
+ }
+ else
+ {
+ gtk_notebook_switch_focus_tab (notebook, children);
+ gtk_widget_grab_focus (widget);
+ gtk_notebook_switch_page (notebook, page, num);
+ }
+ break;
+ }
children = children->next;
- gtk_widget_show (page->tab_label);
+ num++;
}
+ if (!children && !GTK_WIDGET_HAS_FOCUS (widget))
+ gtk_widget_grab_focus (widget);
}
- gtk_widget_queue_resize (GTK_WIDGET (notebook));
+ gtk_notebook_set_shape (notebook);
+ return FALSE;
}
-void
-gtk_notebook_set_show_border (GtkNotebook *notebook,
- gint show_border)
+static gint
+gtk_notebook_button_release (GtkWidget *widget,
+ GdkEventButton *event)
{
- g_return_if_fail (notebook != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+ GtkNotebook *notebook;
- if (notebook->show_border != show_border)
- {
- notebook->show_border = show_border;
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
- if (GTK_WIDGET_VISIBLE (notebook))
- gtk_widget_queue_resize (GTK_WIDGET (notebook));
- }
-}
+ if (event->type != GDK_BUTTON_RELEASE)
+ return FALSE;
-void
-gtk_notebook_set_scrollable (GtkNotebook *notebook,
- gint scrollable)
-{
- g_return_if_fail (notebook != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+ notebook = GTK_NOTEBOOK (widget);
- if (scrollable != notebook->scrollable)
+ if (event->button == notebook->button)
{
- if ( (notebook->scrollable = (scrollable != 0)) )
- gtk_notebook_panel_realize (notebook);
- else if (notebook->panel)
+ guint click_child;
+
+ if (notebook->timer)
{
- gdk_window_destroy (notebook->panel);
- notebook->panel = NULL;
+ gtk_timeout_remove (notebook->timer);
+ notebook->timer = 0;
+ notebook->need_timer = FALSE;
}
- gtk_widget_queue_resize (GTK_WIDGET(notebook));
- }
+ gtk_grab_remove (widget);
+ click_child = notebook->click_child;
+ notebook->click_child = 0;
+ notebook->button = 0;
+ gtk_notebook_draw_arrow (notebook, click_child);
+
+ }
+ return FALSE;
}
-static void
-gtk_notebook_map (GtkWidget *widget)
+static gint
+gtk_notebook_enter_notify (GtkWidget *widget,
+ GdkEventCrossing *event)
{
GtkNotebook *notebook;
- GtkNotebookPage *page;
- GList *children;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (widget));
- GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
- gdk_window_show (widget->window);
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
notebook = GTK_NOTEBOOK (widget);
- if (notebook->cur_page &&
- GTK_WIDGET_VISIBLE (notebook->cur_page->child) &&
- !GTK_WIDGET_MAPPED (notebook->cur_page->child))
- gtk_widget_map (notebook->cur_page->child);
-
- if (notebook->scrollable)
- gtk_notebook_pages_allocate (notebook, &(widget->allocation));
- else
+ if (event->window == notebook->panel)
{
- children = notebook->children;
+ gint x;
+ gint y;
- while (children)
+ gdk_window_get_pointer (notebook->panel, &x, &y, NULL);
+
+ if (x <= ARROW_SIZE + ARROW_SPACING / 2)
{
- page = children->data;
- children = children->next;
+ notebook->in_child = GTK_ARROW_LEFT;
- if (GTK_WIDGET_VISIBLE (page->child) &&
- !GTK_WIDGET_MAPPED (page->tab_label))
- gtk_widget_map (page->tab_label);
+ if (notebook->click_child == 0)
+ gtk_notebook_draw_arrow (notebook, GTK_ARROW_LEFT);
}
- }
-}
+ else
+ {
+ notebook->in_child = GTK_ARROW_RIGHT;
-static void
-gtk_notebook_unmap (GtkWidget *widget)
-{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (widget));
+ if (notebook->click_child == 0)
+ gtk_notebook_draw_arrow (notebook, GTK_ARROW_RIGHT);
+ }
+ }
- GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
- gdk_window_hide (widget->window);
- if (GTK_NOTEBOOK(widget)->panel)
- gdk_window_hide (GTK_NOTEBOOK(widget)->panel);
+ return FALSE;
}
-static void
-gtk_notebook_realize (GtkWidget *widget)
+static gint
+gtk_notebook_leave_notify (GtkWidget *widget,
+ GdkEventCrossing *event)
{
GtkNotebook *notebook;
- GdkWindowAttr attributes;
- gint attributes_mask;
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (widget));
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
notebook = GTK_NOTEBOOK (widget);
- GTK_WIDGET_SET_FLAGS (notebook, GTK_REALIZED);
-
- attributes.window_type = GDK_WINDOW_CHILD;
- attributes.x = widget->allocation.x;
- attributes.y = widget->allocation.y;
- attributes.width = widget->allocation.width;
- attributes.height = widget->allocation.height;
- attributes.wclass = GDK_INPUT_OUTPUT;
- attributes.visual = gtk_widget_get_visual (widget);
- attributes.colormap = gtk_widget_get_colormap (widget);
- attributes.event_mask = gtk_widget_get_events (widget);
- attributes.event_mask |= GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK
- | GDK_BUTTON_RELEASE_MASK | GDK_KEY_PRESS_MASK;
-
- attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
-
- widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
- gdk_window_set_user_data (widget->window, notebook);
- widget->style = gtk_style_attach (widget->style, widget->window);
- gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
-
- if (notebook->scrollable)
- gtk_notebook_panel_realize (notebook);
+ if (event->window == notebook->panel && !notebook->click_child)
+ {
+ if (notebook->in_child == GTK_ARROW_LEFT)
+ {
+ notebook->in_child = 0;
+ gtk_notebook_draw_arrow (notebook,GTK_ARROW_LEFT);
+ }
+ else
+ {
+ notebook->in_child = 0;
+ gtk_notebook_draw_arrow (notebook,GTK_ARROW_RIGHT);
+ }
+ }
+ return FALSE;
}
-static void
-gtk_notebook_panel_realize (GtkNotebook *notebook)
+static gint
+gtk_notebook_motion_notify (GtkWidget *widget,
+ GdkEventMotion *event)
{
- GtkWidget *widget;
- GdkWindowAttr attributes;
- gint attributes_mask;
-
- g_return_if_fail (notebook != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
-
- widget = GTK_WIDGET (notebook);
-
- attributes.window_type = GDK_WINDOW_CHILD;
- attributes.wclass = GDK_INPUT_OUTPUT;
- attributes.visual = gtk_widget_get_visual (widget);
- attributes.colormap = gtk_widget_get_colormap (widget);
- attributes.event_mask = gtk_widget_get_events (widget);
- attributes.event_mask |= GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK
- | GDK_BUTTON_RELEASE_MASK | GDK_LEAVE_NOTIFY_MASK | GDK_ENTER_NOTIFY_MASK
- | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK;
-
- attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
-
- attributes.width = 2 * ARROW_SIZE + ARROW_SPACING;
- attributes.height = ARROW_SIZE;
+ GtkNotebook *notebook;
- attributes.x = widget->allocation.width - attributes.width -
- GTK_CONTAINER (notebook)->border_width;
- attributes.y = widget->allocation.height - ARROW_SIZE -
- GTK_CONTAINER (notebook)->border_width;
- if (notebook->tab_pos == GTK_POS_TOP)
- attributes.y = GTK_CONTAINER (notebook)->border_width;
- else if (notebook->tab_pos == GTK_POS_LEFT)
- attributes.x = widget->allocation.x
- + GTK_CONTAINER (notebook)->border_width;
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
+ notebook = GTK_NOTEBOOK (widget);
- notebook->panel = gdk_window_new (widget->window, &attributes,
- attributes_mask);
- gtk_style_set_background (widget->style, notebook->panel,
- GTK_STATE_NORMAL);
- gdk_window_set_user_data (notebook->panel, widget);
+ if (notebook->button)
+ return FALSE;
+
+ if (event->window == notebook->panel)
+ {
+ gint x;
+
+ x = event->x;
+ if (event->is_hint)
+ gdk_window_get_pointer (notebook->panel, &x, NULL, NULL);
+
+ if (x <= ARROW_SIZE + ARROW_SPACING / 2 &&
+ notebook->in_child == GTK_ARROW_RIGHT)
+ {
+ notebook->in_child = GTK_ARROW_LEFT;
+ gtk_notebook_draw_arrow (notebook, GTK_ARROW_LEFT);
+ gtk_notebook_draw_arrow (notebook, GTK_ARROW_RIGHT);
+ }
+ else if (x > ARROW_SIZE + ARROW_SPACING / 2 &&
+ notebook->in_child == GTK_ARROW_LEFT)
+ {
+ notebook->in_child = GTK_ARROW_RIGHT;
+ gtk_notebook_draw_arrow (notebook, GTK_ARROW_RIGHT);
+ gtk_notebook_draw_arrow (notebook, GTK_ARROW_LEFT);
+ }
+ return FALSE;
+ }
+ return FALSE;
}
-static void
-gtk_notebook_size_request (GtkWidget *widget,
- GtkRequisition *requisition)
+static gint
+gtk_notebook_key_press (GtkWidget *widget,
+ GdkEventKey *event)
{
GtkNotebook *notebook;
- GtkNotebookPage *page;
- GList *children;
+ GtkDirectionType direction = 0;
+ GList *list;
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (widget));
- g_return_if_fail (requisition != NULL);
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
notebook = GTK_NOTEBOOK (widget);
- widget->requisition.width = 0;
- widget->requisition.height = 0;
- children = notebook->children;
- while (children)
- {
- page = children->data;
- children = children->next;
+ if (!notebook->children || !notebook->show_tabs)
+ return FALSE;
- if (GTK_WIDGET_VISIBLE (page->child))
+ switch (event->keyval)
+ {
+ case GDK_Up:
+ switch (notebook->tab_pos)
{
- gtk_widget_size_request (page->child, &page->child->requisition);
-
- widget->requisition.width = MAX (widget->requisition.width,
- page->child->requisition.width);
- widget->requisition.height = MAX (widget->requisition.height,
- page->child->requisition.height);
+ case GTK_POS_BOTTOM:
+ gtk_notebook_page_select (GTK_NOTEBOOK (widget));
+ return TRUE;
+ case GTK_POS_TOP:
+ return FALSE;
+ default:
+ direction = GTK_DIR_UP;
+ break;
}
- }
-
- if (notebook->show_border || notebook->show_tabs)
- {
- widget->requisition.width += widget->style->klass->xthickness * 2;
- widget->requisition.height += widget->style->klass->ythickness * 2;
-
- if (notebook->show_tabs)
+ break;
+ case GDK_Left:
+ switch (notebook->tab_pos)
{
- gint tab_width = 0;
- gint tab_height = 0;
- gint tab_max = 0;
-
- children = notebook->children;
- while (children)
- {
- page = children->data;
- children = children->next;
-
- if (GTK_WIDGET_VISIBLE (page->child))
- {
- gtk_widget_size_request (page->tab_label,
- &page->tab_label->requisition);
-
- page->requisition.width =
- (page->tab_label->requisition.width +
- (widget->style->klass->xthickness + notebook->tab_border)
- * 2);
- page->requisition.height =
- (page->tab_label->requisition.height +
- (widget->style->klass->ythickness + notebook->tab_border)
- * 2);
-
- switch (notebook->tab_pos)
- {
- case GTK_POS_TOP:
- case GTK_POS_BOTTOM:
- page->requisition.width -= TAB_OVERLAP;
+ case GTK_POS_RIGHT:
+ gtk_notebook_page_select (GTK_NOTEBOOK (widget));
+ return TRUE;
+ case GTK_POS_LEFT:
+ return FALSE;
+ default:
+ direction = GTK_DIR_LEFT;
+ break;
+ }
+ break;
+ case GDK_Down:
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_TOP:
+ gtk_notebook_page_select (GTK_NOTEBOOK (widget));
+ return TRUE;
+ case GTK_POS_BOTTOM:
+ return FALSE;
+ default:
+ direction = GTK_DIR_DOWN;
+ break;
+ }
+ break;
+ case GDK_Right:
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_LEFT:
+ gtk_notebook_page_select (GTK_NOTEBOOK (widget));
+ return TRUE;
+ case GTK_POS_RIGHT:
+ return FALSE;
+ default:
+ direction = GTK_DIR_RIGHT;
+ break;
+ }
+ break;
+ case GDK_Tab:
+ case GDK_ISO_Left_Tab:
+ if (event->state & GDK_SHIFT_MASK)
+ direction = GTK_DIR_TAB_BACKWARD;
+ else
+ direction = GTK_DIR_TAB_FORWARD;
+ break;
+ case GDK_Home:
+ list = gtk_notebook_search_page (notebook, NULL, STEP_NEXT, TRUE);
+ if (list)
+ gtk_notebook_switch_focus_tab (notebook, list);
+ return TRUE;
+ case GDK_End:
+ list = gtk_notebook_search_page (notebook, NULL, STEP_PREV, TRUE);
+ if (list)
+ gtk_notebook_switch_focus_tab (notebook, list);
+ return TRUE;
+ case GDK_Return:
+ case GDK_space:
+ gtk_notebook_page_select (GTK_NOTEBOOK (widget));
+ return TRUE;
+ default:
+ return FALSE;
+ }
+ return gtk_container_focus (GTK_CONTAINER (widget), direction);
+}
+
+static gint
+gtk_notebook_focus_in (GtkWidget *widget,
+ GdkEventFocus *event)
+{
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ GTK_NOTEBOOK (widget)->child_has_focus = FALSE;
+ GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
+ gtk_widget_draw_focus (widget);
+
+ return FALSE;
+}
+
+static gint
+gtk_notebook_focus_out (GtkWidget *widget,
+ GdkEventFocus *event)
+{
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
+ gtk_widget_draw_focus (widget);
+
+ return FALSE;
+}
+
+static void
+gtk_notebook_draw_focus (GtkWidget *widget)
+{
+ GtkNotebook *notebook;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (widget));
+
+ notebook = GTK_NOTEBOOK (widget);
+
+ if (GTK_WIDGET_DRAWABLE (widget) && notebook->show_tabs &&
+ notebook->focus_tab)
+ {
+ GtkNotebookPage *page;
+ GdkRectangle area;
+
+ page = notebook->focus_tab->data;
+
+ area.x = page->tab_label->allocation.x - 1;
+ area.y = page->tab_label->allocation.y - 1;
+ area.width = page->tab_label->allocation.width + 2;
+ area.height = page->tab_label->allocation.height + 2;
+
+ gtk_notebook_draw_tab (GTK_NOTEBOOK (widget), page, &area);
+ }
+}
+
+static void
+gtk_notebook_style_set (GtkWidget *widget,
+ GtkStyle *previous_style)
+{
+ if (GTK_WIDGET_REALIZED (widget) &&
+ !GTK_WIDGET_NO_WINDOW (widget))
+ {
+ gtk_style_set_background (widget->style, widget->window, widget->state);
+ if (GTK_WIDGET_DRAWABLE (widget))
+ gdk_window_clear (widget->window);
+ }
+
+ gtk_notebook_set_shape (GTK_NOTEBOOK(widget));
+}
+
+/* Private GtkContainer Methods :
+ *
+ * gtk_notebook_set_child_arg
+ * gtk_notebook_get_child_arg
+ * gtk_notebook_add
+ * gtk_notebook_remove
+ * gtk_notebook_focus
+ * gtk_notebook_set_focus_child
+ * gtk_notebook_child_type
+ * gtk_notebook_forall
+ */
+static void
+gtk_notebook_set_child_arg (GtkContainer *container,
+ GtkWidget *child,
+ GtkArg *arg,
+ guint arg_id)
+{
+ gboolean expand;
+ gboolean fill;
+ GtkPackType pack_type;
+
+ switch (arg_id)
+ {
+ case CHILD_ARG_TAB_LABEL:
+ /* a NULL pointer indicates a default_tab setting, otherwise
+ * we need to set the associated label
+ */
+ gtk_notebook_set_tab_label_text (GTK_NOTEBOOK (container), child,
+ GTK_VALUE_STRING(*arg));
+ break;
+ case CHILD_ARG_MENU_LABEL:
+ gtk_notebook_set_menu_label_text (GTK_NOTEBOOK (container), child,
+ GTK_VALUE_STRING (*arg));
+ break;
+ case CHILD_ARG_POSITION:
+ gtk_notebook_reorder_child (GTK_NOTEBOOK (container), child,
+ GTK_VALUE_INT (*arg));
+ break;
+ case CHILD_ARG_TAB_EXPAND:
+ gtk_notebook_query_tab_label_packing (GTK_NOTEBOOK (container), child,
+ &expand, &fill, &pack_type);
+ gtk_notebook_set_tab_label_packing (GTK_NOTEBOOK (container), child,
+ GTK_VALUE_BOOL (*arg),
+ fill, pack_type);
+ break;
+ case CHILD_ARG_TAB_FILL:
+ gtk_notebook_query_tab_label_packing (GTK_NOTEBOOK (container), child,
+ &expand, &fill, &pack_type);
+ gtk_notebook_set_tab_label_packing (GTK_NOTEBOOK (container), child,
+ expand,
+ GTK_VALUE_BOOL (*arg),
+ pack_type);
+ break;
+ case CHILD_ARG_TAB_PACK:
+ gtk_notebook_query_tab_label_packing (GTK_NOTEBOOK (container), child,
+ &expand, &fill, &pack_type);
+ gtk_notebook_set_tab_label_packing (GTK_NOTEBOOK (container), child,
+ expand, fill,
+ GTK_VALUE_BOOL (*arg));
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+gtk_notebook_get_child_arg (GtkContainer *container,
+ GtkWidget *child,
+ GtkArg *arg,
+ guint arg_id)
+{
+ GList *list;
+ GtkNotebook *notebook;
+ GtkWidget *label;
+ gboolean expand;
+ gboolean fill;
+ GtkPackType pack_type;
+
+ notebook = GTK_NOTEBOOK (container);
+
+ if (!(list = g_list_find_custom (notebook->children, child,
+ gtk_notebook_page_compare)))
+ {
+ arg->type = GTK_TYPE_INVALID;
+ return;
+ }
+
+ switch (arg_id)
+ {
+ case CHILD_ARG_TAB_LABEL:
+ label = gtk_notebook_get_tab_label (notebook, child);
+
+ if (label && GTK_IS_LABEL (label))
+ GTK_VALUE_STRING (*arg) = g_strdup (GTK_LABEL (label)->label);
+ else
+ GTK_VALUE_STRING (*arg) = NULL;
+ break;
+ case CHILD_ARG_MENU_LABEL:
+ label = gtk_notebook_get_menu_label (notebook, child);
+
+ if (label && GTK_IS_LABEL (label))
+ GTK_VALUE_STRING (*arg) = g_strdup (GTK_LABEL (label)->label);
+ else
+ GTK_VALUE_STRING (*arg) = NULL;
+ break;
+ case CHILD_ARG_POSITION:
+ GTK_VALUE_INT (*arg) = g_list_position (notebook->children, list);
+ break;
+ case CHILD_ARG_TAB_EXPAND:
+ gtk_notebook_query_tab_label_packing (GTK_NOTEBOOK (container), child,
+ &expand, NULL, NULL);
+ GTK_VALUE_BOOL (*arg) = expand;
+ break;
+ case CHILD_ARG_TAB_FILL:
+ gtk_notebook_query_tab_label_packing (GTK_NOTEBOOK (container), child,
+ NULL, &fill, NULL);
+ GTK_VALUE_BOOL (*arg) = fill;
+ break;
+ case CHILD_ARG_TAB_PACK:
+ gtk_notebook_query_tab_label_packing (GTK_NOTEBOOK (container), child,
+ NULL, NULL, &pack_type);
+ GTK_VALUE_BOOL (*arg) = pack_type;
+ break;
+ default:
+ arg->type = GTK_TYPE_INVALID;
+ break;
+ }
+}
+
+static void
+gtk_notebook_add (GtkContainer *container,
+ GtkWidget *widget)
+{
+ g_return_if_fail (container != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (container));
+
+ gtk_notebook_insert_page_menu (GTK_NOTEBOOK (container), widget,
+ NULL, NULL, -1);
+}
+
+static void
+gtk_notebook_remove (GtkContainer *container,
+ GtkWidget *widget)
+{
+ GtkNotebook *notebook;
+ GtkNotebookPage *page;
+ GList *children;
+ guint page_num;
+
+ g_return_if_fail (container != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (container));
+ g_return_if_fail (widget != NULL);
+
+ notebook = GTK_NOTEBOOK (container);
+
+ children = notebook->children;
+ page_num = 0;
+ while (children)
+ {
+ page = children->data;
+ if (page->child == widget)
+ {
+ gtk_notebook_real_remove (notebook, children);
+ break;
+ }
+ page_num++;
+ children = children->next;
+ }
+}
+
+static gint
+gtk_notebook_focus (GtkContainer *container,
+ GtkDirectionType direction)
+{
+ GtkNotebook *notebook;
+ GtkNotebookPage *page = NULL;
+ GtkNotebookPage *old_page = NULL;
+
+ g_return_val_if_fail (container != NULL, FALSE);
+ g_return_val_if_fail (GTK_IS_NOTEBOOK (container), FALSE);
+
+ notebook = GTK_NOTEBOOK (container);
+
+ if (!GTK_WIDGET_DRAWABLE (notebook) ||
+ !GTK_WIDGET_IS_SENSITIVE (container) ||
+ !notebook->children ||
+ !notebook->cur_page)
+ return FALSE;
+
+ if (!notebook->show_tabs)
+ {
+ if (GTK_WIDGET_DRAWABLE (notebook->cur_page->child) &&
+ GTK_WIDGET_IS_SENSITIVE (notebook->cur_page->child))
+ {
+ if (GTK_IS_CONTAINER (notebook->cur_page->child))
+ {
+ if (gtk_container_focus
+ (GTK_CONTAINER (notebook->cur_page->child), direction))
+ return TRUE;
+ }
+ else if (GTK_WIDGET_CAN_FOCUS (notebook->cur_page->child))
+ {
+ if (!container->focus_child)
+ {
+ gtk_widget_grab_focus (notebook->cur_page->child);
+ return TRUE;
+ }
+ }
+ }
+ return FALSE;
+ }
+
+ if (notebook->focus_tab)
+ old_page = notebook->focus_tab->data;
+
+ if (container->focus_child && old_page &&
+ container->focus_child == old_page->child && notebook->child_has_focus)
+ {
+ if (GTK_WIDGET_DRAWABLE (container->focus_child))
+ {
+ if (GTK_IS_CONTAINER (container->focus_child) &&
+ !GTK_WIDGET_HAS_FOCUS (container->focus_child))
+ {
+ if (gtk_container_focus (GTK_CONTAINER (container->focus_child),
+ direction))
+ return TRUE;
+ }
+ gtk_widget_grab_focus (GTK_WIDGET(notebook));
+ return TRUE;
+ }
+ notebook->focus_tab = NULL;
+ return FALSE;
+ }
+
+ if (!GTK_WIDGET_HAS_FOCUS (container))
+ notebook->focus_tab = NULL;
+
+ switch (direction)
+ {
+ case GTK_DIR_TAB_FORWARD:
+ case GTK_DIR_RIGHT:
+ case GTK_DIR_DOWN:
+ gtk_notebook_switch_focus_tab
+ (notebook, gtk_notebook_search_page (notebook, notebook->focus_tab,
+ STEP_NEXT, TRUE));
+ break;
+ case GTK_DIR_TAB_BACKWARD:
+ case GTK_DIR_LEFT:
+ case GTK_DIR_UP:
+ gtk_notebook_switch_focus_tab
+ (notebook, gtk_notebook_search_page (notebook, notebook->focus_tab,
+ STEP_PREV, TRUE));
+ break;
+ }
+
+ if (notebook->focus_tab)
+ {
+ if (!GTK_WIDGET_HAS_FOCUS (container))
+ gtk_widget_grab_focus (GTK_WIDGET (container));
+
+ page = notebook->focus_tab->data;
+ if (GTK_WIDGET_MAPPED (page->tab_label))
+ gtk_notebook_focus_changed (notebook, old_page);
+ else
+ {
+ gtk_notebook_pages_allocate (notebook,
+ &(GTK_WIDGET (notebook)->allocation));
+ gtk_notebook_expose_tabs (notebook);
+ }
+ return TRUE;
+ }
+
+ gtk_notebook_focus_changed (notebook, old_page);
+ return FALSE;
+}
+
+static void
+gtk_notebook_set_focus_child (GtkContainer *container,
+ GtkWidget *child)
+{
+ GtkNotebook *notebook;
+
+ g_return_if_fail (container != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (container));
+
+ if (child)
+ {
+ g_return_if_fail (GTK_IS_WIDGET (child));
+
+ notebook = GTK_NOTEBOOK (container);
+
+ notebook->child_has_focus = TRUE;
+ if (!notebook->focus_tab)
+ {
+ GList *children;
+ GtkNotebookPage *page;
+
+ children = notebook->children;
+ while (children)
+ {
+ page = children->data;
+ if (page->child == child || page->tab_label == child)
+ gtk_notebook_switch_focus_tab (notebook, children);
+ children = children->next;
+ }
+ }
+ }
+ parent_class->set_focus_child (container, child);
+}
+
+static void
+gtk_notebook_forall (GtkContainer *container,
+ gboolean include_internals,
+ GtkCallback callback,
+ gpointer callback_data)
+{
+ GtkNotebook *notebook;
+ GList *children;
+
+ g_return_if_fail (container != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (container));
+ g_return_if_fail (callback != NULL);
+
+ notebook = GTK_NOTEBOOK (container);
+
+ children = notebook->children;
+ while (children)
+ {
+ GtkNotebookPage *page;
+
+ page = children->data;
+ children = children->next;
+ (* callback) (page->child, callback_data);
+ if (include_internals)
+ {
+ if (page->tab_label)
+ (* callback) (page->tab_label, callback_data);
+ if (page->menu_label)
+ (* callback) (page->menu_label, callback_data);
+ }
+ }
+}
+
+static GtkType
+gtk_notebook_child_type (GtkContainer *container)
+{
+ return GTK_TYPE_WIDGET;
+}
+
+/* Private GtkNotebook Functions:
+ *
+ * gtk_notebook_panel_realize
+ * gtk_notebook_expose_tabs
+ * gtk_notebook_focus_changed
+ * gtk_notebook_real_remove
+ * gtk_notebook_update_labels
+ * gtk_notebook_timer
+ * gtk_notebook_page_compare
+ * gtk_notebook_real_page_position
+ * gtk_notebook_search_page
+ */
+static void
+gtk_notebook_panel_realize (GtkNotebook *notebook)
+{
+ GtkWidget *widget;
+ GdkWindowAttr attributes;
+ gint attributes_mask;
+
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+
+ widget = GTK_WIDGET (notebook);
+
+ attributes.window_type = GDK_WINDOW_CHILD;
+ attributes.wclass = GDK_INPUT_OUTPUT;
+ attributes.visual = gtk_widget_get_visual (widget);
+ attributes.colormap = gtk_widget_get_colormap (widget);
+ attributes.event_mask = gtk_widget_get_events (widget);
+ attributes.event_mask |= GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK
+ | GDK_BUTTON_RELEASE_MASK | GDK_LEAVE_NOTIFY_MASK | GDK_ENTER_NOTIFY_MASK
+ | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK;
+
+ attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
+
+ attributes.width = 2 * ARROW_SIZE + ARROW_SPACING;
+ attributes.height = ARROW_SIZE;
+
+ attributes.x = (widget->allocation.width - attributes.width -
+ GTK_CONTAINER (notebook)->border_width);
+ attributes.y = (widget->allocation.height - ARROW_SIZE -
+ GTK_CONTAINER (notebook)->border_width);
+ if (notebook->tab_pos == GTK_POS_TOP)
+ attributes.y = GTK_CONTAINER (notebook)->border_width;
+ else if (notebook->tab_pos == GTK_POS_LEFT)
+ attributes.x = (widget->allocation.x +
+ GTK_CONTAINER (notebook)->border_width);
+
+ notebook->panel = gdk_window_new (widget->window, &attributes,
+ attributes_mask);
+ gtk_style_set_background (widget->style, notebook->panel,
+ GTK_STATE_NORMAL);
+ gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
+ gdk_window_set_user_data (notebook->panel, widget);
+}
+
+static void
+gtk_notebook_expose_tabs (GtkNotebook *notebook)
+{
+ GtkWidget *widget;
+ GtkNotebookPage *page;
+ GdkEventExpose event;
+ gint border;
+
+ widget = GTK_WIDGET (notebook);
+ border = GTK_CONTAINER (notebook)->border_width;
+
+ if (!GTK_WIDGET_MAPPED (notebook) || !notebook->first_tab)
+ return;
+
+ page = notebook->first_tab->data;
+
+ event.type = GDK_EXPOSE;
+ event.window = widget->window;
+ event.count = 0;
+ event.area.x = border;
+ event.area.y = border;
+
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_BOTTOM:
+ event.area.y = (widget->allocation.height - border -
+ page->allocation.height -
+ widget->style->klass->ythickness);
+ if (page != notebook->cur_page)
+ event.area.y -= widget->style->klass->ythickness;
+ case GTK_POS_TOP:
+ event.area.width = widget->allocation.width - 2 * border;
+ event.area.height = (page->allocation.height +
+ widget->style->klass->ythickness);
+ if (page != notebook->cur_page)
+ event.area.height += widget->style->klass->ythickness;
+ break;
+ case GTK_POS_RIGHT:
+ event.area.x = (widget->allocation.width - border -
+ page->allocation.width -
+ widget->style->klass->xthickness);
+ if (page != notebook->cur_page)
+ event.area.x -= widget->style->klass->xthickness;
+ case GTK_POS_LEFT:
+ event.area.width = (page->allocation.width +
+ widget->style->klass->xthickness);
+ event.area.height = widget->allocation.height - 2 * border;
+ if (page != notebook->cur_page)
+ event.area.width += widget->style->klass->xthickness;
+ break;
+ }
+ gtk_widget_event (widget, (GdkEvent *) &event);
+}
+
+static void
+gtk_notebook_focus_changed (GtkNotebook *notebook,
+ GtkNotebookPage *old_page)
+{
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+
+ if (GTK_WIDGET_DRAWABLE (notebook) && notebook->show_tabs)
+ {
+ GdkRectangle area;
+
+ if (notebook->focus_tab)
+ {
+ GtkNotebookPage *page;
+
+ page = notebook->focus_tab->data;
+
+ area.x = page->tab_label->allocation.x - 1;
+ area.y = page->tab_label->allocation.y - 1;
+ area.width = page->tab_label->allocation.width + 2;
+ area.height = page->tab_label->allocation.height + 2;
+
+ gtk_notebook_draw_tab (notebook, page, &area);
+ }
+
+ if (old_page)
+ {
+ area.x = old_page->tab_label->allocation.x - 1;
+ area.y = old_page->tab_label->allocation.y - 1;
+ area.width = old_page->tab_label->allocation.width + 2;
+ area.height = old_page->tab_label->allocation.height + 2;
+
+ gtk_notebook_draw_tab (notebook, old_page, &area);
+ }
+ }
+}
+
+static gint
+gtk_notebook_timer (GtkNotebook *notebook)
+{
+ gboolean retval = FALSE;
+
+ GDK_THREADS_ENTER ();
+
+ if (notebook->timer)
+ {
+ if (notebook->click_child == GTK_ARROW_LEFT)
+ {
+ if (!notebook->focus_tab ||
+ gtk_notebook_search_page (notebook, notebook->focus_tab,
+ STEP_PREV, TRUE))
+ gtk_container_focus (GTK_CONTAINER (notebook), GTK_DIR_LEFT);
+ }
+ else if (notebook->click_child == GTK_ARROW_RIGHT)
+ {
+ if (!notebook->focus_tab ||
+ gtk_notebook_search_page (notebook, notebook->focus_tab,
+ STEP_NEXT, TRUE))
+ gtk_container_focus (GTK_CONTAINER (notebook), GTK_DIR_RIGHT);
+ }
+ if (notebook->need_timer)
+ {
+ notebook->need_timer = FALSE;
+ notebook->timer = gtk_timeout_add (NOTEBOOK_SCROLL_DELAY,
+ (GtkFunction) gtk_notebook_timer,
+ (gpointer) notebook);
+ }
+ else
+ retval = TRUE;
+ }
+
+ GDK_THREADS_LEAVE ();
+
+ return retval;
+}
+
+static gint
+gtk_notebook_page_compare (gconstpointer a,
+ gconstpointer b)
+{
+ return (((GtkNotebookPage *) a)->child != b);
+}
+
+static void
+gtk_notebook_real_remove (GtkNotebook *notebook,
+ GList *list)
+{
+ GtkNotebookPage *page;
+ GList * next_list;
+ gint need_resize = FALSE;
+
+ next_list = gtk_notebook_search_page (notebook, list, STEP_PREV, TRUE);
+ if (!next_list)
+ next_list = gtk_notebook_search_page (notebook, list, STEP_NEXT, TRUE);
+
+ if (notebook->cur_page == list->data)
+ {
+ notebook->cur_page = NULL;
+ if (next_list)
+ gtk_notebook_switch_page (notebook, GTK_NOTEBOOK_PAGE (next_list), -1);
+ }
+
+ if (list == notebook->first_tab)
+ notebook->first_tab = next_list;
+ if (list == notebook->focus_tab)
+ gtk_notebook_switch_focus_tab (notebook, next_list);
+
+ page = list->data;
+
+ if (GTK_WIDGET_VISIBLE (page->child) && GTK_WIDGET_VISIBLE (notebook))
+ need_resize = TRUE;
+
+ gtk_widget_unparent (page->child);
+
+ if (page->tab_label)
+ gtk_widget_unparent (page->tab_label);
+
+ if (notebook->menu)
+ {
+ gtk_container_remove (GTK_CONTAINER (notebook->menu),
+ page->menu_label->parent);
+ gtk_widget_queue_resize (notebook->menu);
+ }
+ if (!page->default_menu)
+ gtk_widget_unref (page->menu_label);
+
+ notebook->children = g_list_remove_link (notebook->children, list);
+ g_list_free (list);
+ g_free (page);
+
+ gtk_notebook_update_labels (notebook);
+ if (need_resize)
+ gtk_widget_queue_resize (GTK_WIDGET (notebook));
+}
+
+static void
+gtk_notebook_update_labels (GtkNotebook *notebook)
+{
+ GtkNotebookPage *page;
+ GList *list;
+ gchar string[32];
+ gint page_num = 1;
+
+ for (list = gtk_notebook_search_page (notebook, NULL, STEP_NEXT, FALSE);
+ list;
+ list = gtk_notebook_search_page (notebook, list, STEP_NEXT, FALSE))
+ {
+ page = list->data;
+ g_snprintf (string, sizeof(string), _("Page %u"), page_num++);
+ if (notebook->show_tabs)
+ {
+ if (page->default_tab)
+ {
+ if (!page->tab_label)
+ {
+ page->tab_label = gtk_label_new (string);
+ gtk_widget_set_parent (page->tab_label,
+ GTK_WIDGET (notebook));
+ }
+ else
+ gtk_label_set_text (GTK_LABEL (page->tab_label), string);
+ }
+
+ if (GTK_WIDGET_VISIBLE (page->child) &&
+ !GTK_WIDGET_VISIBLE (page->tab_label))
+ gtk_widget_show (page->tab_label);
+ else if (!GTK_WIDGET_VISIBLE (page->child) &&
+ GTK_WIDGET_VISIBLE (page->tab_label))
+ gtk_widget_hide (page->tab_label);
+ }
+ if (notebook->menu && page->default_menu)
+ {
+ if (page->tab_label && GTK_IS_LABEL (page->tab_label))
+ gtk_label_set_text (GTK_LABEL (page->menu_label),
+ GTK_LABEL (page->tab_label)->label);
+ else
+ gtk_label_set_text (GTK_LABEL (page->menu_label), string);
+ }
+ }
+}
+
+static gint
+gtk_notebook_real_page_position (GtkNotebook *notebook,
+ GList *list)
+{
+ GList *work;
+ gint count_start;
+
+ g_return_val_if_fail (notebook != NULL, -1);
+ g_return_val_if_fail (GTK_IS_NOTEBOOK (notebook), -1);
+ g_return_val_if_fail (list != NULL, -1);
+
+ for (work = notebook->children, count_start = 0;
+ work && work != list; work = work->next)
+ if (GTK_NOTEBOOK_PAGE (work)->pack == GTK_PACK_START)
+ count_start++;
+
+ if (!work)
+ return -1;
+
+ if (GTK_NOTEBOOK_PAGE (list)->pack == GTK_PACK_START)
+ return count_start;
+
+ return (count_start + g_list_length (list) - 1);
+}
+
+static GList *
+gtk_notebook_search_page (GtkNotebook *notebook,
+ GList *list,
+ gint direction,
+ gboolean find_visible)
+{
+ GtkNotebookPage *page = NULL;
+ GList *old_list = NULL;
+ gint flag = 0;
+
+ g_return_val_if_fail (notebook != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_NOTEBOOK (notebook), NULL);
+
+ switch (direction)
+ {
+ case STEP_PREV:
+ flag = GTK_PACK_END;
+ break;
+
+ case STEP_NEXT:
+ flag = GTK_PACK_START;
+ break;
+ }
+
+ if (list)
+ page = list->data;
+
+ if (!page || page->pack == flag)
+ {
+ if (list)
+ {
+ old_list = list;
+ list = list->next;
+ }
+ else
+ list = notebook->children;
+
+ while (list)
+ {
+ page = list->data;
+ if (page->pack == flag &&
+ (!find_visible || GTK_WIDGET_VISIBLE (page->child)))
+ return list;
+ old_list = list;
+ list = list->next;
+ }
+ list = old_list;
+ }
+ else
+ {
+ old_list = list;
+ list = list->prev;
+ }
+ while (list)
+ {
+ page = list->data;
+ if (page->pack != flag &&
+ (!find_visible || GTK_WIDGET_VISIBLE (page->child)))
+ return list;
+ old_list = list;
+ list = list->prev;
+ }
+ return NULL;
+}
+
+/* Private GtkNotebook Drawing Functions:
+ *
+ * gtk_notebook_paint
+ * gtk_notebook_draw_tab
+ * gtk_notebook_draw_arrow
+ * gtk_notebook_set_shape
+ */
+static void
+gtk_notebook_paint (GtkWidget *widget,
+ GdkRectangle *area)
+{
+ GtkNotebook *notebook;
+ GtkNotebookPage *page;
+ GList *children;
+ gboolean showarrow;
+ gint width, height;
+ gint x, y;
+ gint gap_x = 0, gap_width = 0;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (widget));
+ g_return_if_fail (area != NULL);
+
+ if (!GTK_WIDGET_DRAWABLE (widget))
+ return;
+
+ notebook = GTK_NOTEBOOK (widget);
+
+ if ((!notebook->show_tabs && !notebook->show_border) ||
+ !notebook->cur_page || !GTK_WIDGET_VISIBLE (notebook->cur_page->child))
+ {
+ gdk_window_clear_area (widget->window,
+ area->x, area->y,
+ area->width, area->height);
+ return;
+ }
+
+ x = GTK_CONTAINER (widget)->border_width;
+ y = GTK_CONTAINER (widget)->border_width;
+ width = widget->allocation.width - x * 2;
+ height = widget->allocation.height - y * 2;
+
+ if (notebook->show_border && (!notebook->show_tabs || !notebook->children))
+ {
+ gtk_paint_box (widget->style, widget->window,
+ GTK_STATE_NORMAL, GTK_SHADOW_OUT,
+ area, widget, "notebook",
+ x, y, width, height);
+ return;
+ }
+
+
+ if (!GTK_WIDGET_MAPPED (notebook->cur_page->tab_label))
+ {
+ page = notebook->first_tab->data;
+
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_TOP:
+ y += page->allocation.height + widget->style->klass->ythickness;
+ case GTK_POS_BOTTOM:
+ height -= page->allocation.height + widget->style->klass->ythickness;
+ break;
+ case GTK_POS_LEFT:
+ x += page->allocation.width + widget->style->klass->xthickness;
+ case GTK_POS_RIGHT:
+ width -= page->allocation.width + widget->style->klass->xthickness;
+ break;
+ }
+ gtk_paint_box (widget->style, widget->window,
+ GTK_STATE_NORMAL, GTK_SHADOW_OUT,
+ area, widget, "notebook",
+ x, y, width, height);
+ }
+ else
+ {
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_TOP:
+ y += notebook->cur_page->allocation.height;
+ case GTK_POS_BOTTOM:
+ height -= notebook->cur_page->allocation.height;
+ break;
+ case GTK_POS_LEFT:
+ x += notebook->cur_page->allocation.width;
+ case GTK_POS_RIGHT:
+ width -= notebook->cur_page->allocation.width;
+ break;
+ }
+
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_TOP:
+ gap_x = (notebook->cur_page->allocation.x -
+ GTK_CONTAINER(notebook)->border_width);
+ gap_width = notebook->cur_page->allocation.width;
+ break;
+ case GTK_POS_BOTTOM:
+ gap_x = (notebook->cur_page->allocation.x -
+ GTK_CONTAINER(notebook)->border_width);
+ gap_width = notebook->cur_page->allocation.width;
+ break;
+ case GTK_POS_LEFT:
+ gap_x = (notebook->cur_page->allocation.y -
+ GTK_CONTAINER(notebook)->border_width);
+ gap_width = notebook->cur_page->allocation.height;
+ break;
+ case GTK_POS_RIGHT:
+ gap_x = (notebook->cur_page->allocation.y -
+ GTK_CONTAINER(notebook)->border_width);
+ gap_width = notebook->cur_page->allocation.height;
+ break;
+ }
+ gtk_paint_box_gap(widget->style, widget->window,
+ GTK_STATE_NORMAL, GTK_SHADOW_OUT,
+ area, widget, "notebook",
+ x, y, width, height,
+ notebook->tab_pos, gap_x, gap_width);
+ }
+
+ showarrow = FALSE;
+ children = gtk_notebook_search_page (notebook, NULL, STEP_PREV, TRUE);
+ while (children)
+ {
+ page = children->data;
+ children = gtk_notebook_search_page (notebook, children,
+ STEP_PREV, TRUE);
+ if (!GTK_WIDGET_VISIBLE (page->child))
+ continue;
+ if (!GTK_WIDGET_MAPPED (page->tab_label))
+ showarrow = TRUE;
+ else if (page != notebook->cur_page)
+ gtk_notebook_draw_tab (notebook, page, area);
+ }
+
+ if (showarrow && notebook->scrollable)
+ {
+ gtk_notebook_draw_arrow (notebook, GTK_ARROW_LEFT);
+ gtk_notebook_draw_arrow (notebook, GTK_ARROW_RIGHT);
+ }
+ gtk_notebook_draw_tab (notebook, notebook->cur_page, area);
+}
+
+static void
+gtk_notebook_draw_tab (GtkNotebook *notebook,
+ GtkNotebookPage *page,
+ GdkRectangle *area)
+{
+ GdkRectangle child_area;
+ GdkRectangle page_area;
+ GtkStateType state_type;
+ GtkPositionType gap_side;
+
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (page != NULL);
+ g_return_if_fail (area != NULL);
+
+ if (!GTK_WIDGET_MAPPED (page->tab_label) ||
+ (page->allocation.width == 0) || (page->allocation.height == 0))
+ return;
+
+ page_area.x = page->allocation.x;
+ page_area.y = page->allocation.y;
+ page_area.width = page->allocation.width;
+ page_area.height = page->allocation.height;
+
+ if (gdk_rectangle_intersect (&page_area, area, &child_area))
+ {
+ GtkWidget *widget;
+
+ widget = GTK_WIDGET (notebook);
+ gap_side = 0;
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_TOP:
+ gap_side = GTK_POS_BOTTOM;
+ break;
+ case GTK_POS_BOTTOM:
+ gap_side = GTK_POS_TOP;
+ break;
+ case GTK_POS_LEFT:
+ gap_side = GTK_POS_RIGHT;
+ break;
+ case GTK_POS_RIGHT:
+ gap_side = GTK_POS_LEFT;
+ break;
+ }
+
+ if (notebook->cur_page == page)
+ state_type = GTK_STATE_NORMAL;
+ else
+ state_type = GTK_STATE_ACTIVE;
+ gtk_paint_extension(widget->style, widget->window,
+ state_type, GTK_SHADOW_OUT,
+ area, widget, "tab",
+ page_area.x, page_area.y,
+ page_area.width, page_area.height,
+ gap_side);
+ if ((GTK_WIDGET_HAS_FOCUS (widget)) &&
+ notebook->focus_tab && (notebook->focus_tab->data == page))
+ {
+ gtk_paint_focus (widget->style, widget->window,
+ area, widget, "tab",
+ page->tab_label->allocation.x - 1,
+ page->tab_label->allocation.y - 1,
+ page->tab_label->allocation.width + 1,
+ page->tab_label->allocation.height + 1);
+ }
+ if (gtk_widget_intersect (page->tab_label, area, &child_area))
+ gtk_widget_draw (page->tab_label, &child_area);
+ }
+}
+
+static void
+gtk_notebook_draw_arrow (GtkNotebook *notebook,
+ guint arrow)
+{
+ GtkStateType state_type;
+ GtkShadowType shadow_type;
+ GtkWidget *widget;
+
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+
+ widget = GTK_WIDGET(notebook);
+
+ if (GTK_WIDGET_DRAWABLE (notebook))
+ {
+ if (notebook->in_child == arrow)
+ {
+ if (notebook->click_child == arrow)
+ state_type = GTK_STATE_ACTIVE;
+ else
+ state_type = GTK_STATE_PRELIGHT;
+ }
+ else
+ state_type = GTK_STATE_NORMAL;
- tab_width += page->requisition.width;
- tab_height = MAX (tab_height, page->requisition.height);
- tab_max = MAX (tab_max, page->requisition.width);
- break;
- case GTK_POS_LEFT:
- case GTK_POS_RIGHT:
- page->requisition.height -= TAB_OVERLAP;
+ if (notebook->click_child == arrow)
+ shadow_type = GTK_SHADOW_IN;
+ else
+ shadow_type = GTK_SHADOW_OUT;
- tab_width = MAX (tab_width, page->requisition.width);
- tab_height += page->requisition.height;
- tab_max = MAX (tab_max, page->requisition.height);
- break;
- }
- }
+ if (arrow == GTK_ARROW_LEFT)
+ {
+ if (notebook->focus_tab &&
+ !gtk_notebook_search_page (notebook, notebook->focus_tab,
+ STEP_PREV, TRUE))
+ {
+ shadow_type = GTK_SHADOW_ETCHED_IN;
+ state_type = GTK_STATE_NORMAL;
}
- children = notebook->children;
+ if (notebook->tab_pos == GTK_POS_LEFT ||
+ notebook->tab_pos == GTK_POS_RIGHT)
+ arrow = GTK_ARROW_UP;
- if (children && children->next && notebook->scrollable)
+ gdk_window_clear_area (notebook->panel, 0, 0, ARROW_SIZE, ARROW_SIZE);
+ gtk_paint_arrow (widget->style, notebook->panel, state_type,
+ shadow_type, NULL, GTK_WIDGET(notebook), "notebook",
+ arrow, TRUE,
+ 0, 0, ARROW_SIZE, ARROW_SIZE);
+ }
+ else
+ {
+ if (notebook->focus_tab &&
+ !gtk_notebook_search_page (notebook, notebook->focus_tab,
+ STEP_NEXT, TRUE))
{
- if ((notebook->tab_pos == GTK_POS_TOP) ||
- (notebook->tab_pos == GTK_POS_BOTTOM))
- {
- if (widget->requisition.width < tab_width)
- {
- tab_width = tab_max + 2 * (ARROW_SIZE + ARROW_SPACING);
- tab_height = MAX (tab_height, ARROW_SIZE);
- }
- }
- else
- {
- if (widget->requisition.height < tab_height)
- {
- tab_height = tab_max + ARROW_SIZE + ARROW_SPACING;
- tab_width = MAX (tab_width,
- ARROW_SPACING + 2 * ARROW_SIZE);
- }
- }
+ shadow_type = GTK_SHADOW_ETCHED_IN;
+ state_type = GTK_STATE_NORMAL;
}
- while (children)
- {
- page = children->data;
- children = children->next;
-
- if (GTK_WIDGET_VISIBLE (page->child))
- {
- if ((notebook->tab_pos == GTK_POS_TOP) ||
- (notebook->tab_pos == GTK_POS_BOTTOM))
- page->requisition.height = tab_height;
- else
- page->requisition.width = tab_width;
- }
- }
-
- switch (notebook->tab_pos)
- {
- case GTK_POS_TOP:
- case GTK_POS_BOTTOM:
- tab_width += widget->style->klass->xthickness;
- widget->requisition.width = MAX (widget->requisition.width,
- tab_width);
- widget->requisition.height += tab_height;
- break;
- case GTK_POS_LEFT:
- case GTK_POS_RIGHT:
- tab_height += widget->style->klass->ythickness;
- widget->requisition.width += tab_width;
- widget->requisition.height = MAX (widget->requisition.height,
- tab_height);
- break;
- }
+ if (notebook->tab_pos == GTK_POS_LEFT ||
+ notebook->tab_pos == GTK_POS_RIGHT)
+ arrow = GTK_ARROW_DOWN;
+
+ gdk_window_clear_area(notebook->panel, ARROW_SIZE + ARROW_SPACING,
+ 0, ARROW_SIZE, ARROW_SIZE);
+ gtk_paint_arrow (widget->style, notebook->panel, state_type,
+ shadow_type, NULL, GTK_WIDGET(notebook), "notebook",
+ arrow, TRUE, ARROW_SIZE + ARROW_SPACING,
+ 0, ARROW_SIZE, ARROW_SIZE);
}
}
- widget->requisition.width += GTK_CONTAINER (widget)->border_width * 2;
- widget->requisition.height += GTK_CONTAINER (widget)->border_width * 2;
}
static void
-gtk_notebook_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation)
+gtk_notebook_set_shape (GtkNotebook *notebook)
{
- GtkNotebook *notebook;
+ GtkWidget *widget = NULL;
+ GdkPixmap *pm = NULL;
+ GdkGC *pmgc = NULL;
+ GdkColor col;
+ gint x, y, width, height, w, h, depth;
GtkNotebookPage *page;
- GtkAllocation child_allocation;
- GList *children;
+ GList *children;
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (widget));
- g_return_if_fail (allocation != NULL);
+ if (!GTK_WIDGET(notebook)->window)
+ return;
- widget->allocation = *allocation;
- if (GTK_WIDGET_REALIZED (widget))
- gdk_window_move_resize (widget->window,
- allocation->x, allocation->y,
- allocation->width, allocation->height);
+ widget = GTK_WIDGET(notebook);
- notebook = GTK_NOTEBOOK (widget);
- if (notebook->children)
- {
- child_allocation.x = GTK_CONTAINER (widget)->border_width;
- child_allocation.y = GTK_CONTAINER (widget)->border_width;
- child_allocation.width = allocation->width - child_allocation.x * 2;
- child_allocation.height = allocation->height - child_allocation.y * 2;
+ w = widget->allocation.width;
+ h = widget->allocation.height;
- if (notebook->show_tabs || notebook->show_border)
+ pm = gdk_pixmap_new (widget->window, w, h, 1);
+ pmgc = gdk_gc_new (pm);
+
+ /* clear the shape mask */
+ col.pixel = 0;
+ gdk_gc_set_foreground(pmgc, &col);
+ gdk_draw_rectangle(pm, pmgc, TRUE, 0, 0, w, h);
+
+ col.pixel = 1;
+ gdk_gc_set_foreground(pmgc, &col);
+
+ /* draw the shape for the notebook page itself */
+ x = GTK_CONTAINER(notebook)->border_width;
+ y = GTK_CONTAINER(notebook)->border_width;
+ width = widget->allocation.width - x * 2;
+ height = widget->allocation.height - y * 2;
+
+ if (notebook->show_tabs && notebook->children)
+ {
+ if (!(notebook->show_tabs))
{
- child_allocation.x += widget->style->klass->xthickness;
- child_allocation.y += widget->style->klass->ythickness;
- child_allocation.width -= widget->style->klass->xthickness * 2;
- child_allocation.height -= widget->style->klass->ythickness * 2;
+ page = notebook->first_tab->data;
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_TOP:
+ y += page->allocation.height +
+ widget->style->klass->ythickness;
+ case GTK_POS_BOTTOM:
+ height -= page->allocation.height +
+ widget->style->klass->ythickness;
+ break;
+ case GTK_POS_LEFT:
+ x += page->allocation.width +
+ widget->style->klass->xthickness;
+ case GTK_POS_RIGHT:
+ width -= page->allocation.width +
+ widget->style->klass->xthickness;
+ break;
+ }
+ }
+ else
+ {
+ if (notebook->cur_page)
+ page = notebook->cur_page;
+ else
+ page = notebook->children->data;
- if (notebook->show_tabs && notebook->children)
+ if (!GTK_WIDGET_MAPPED (page->tab_label))
{
- switch (notebook->tab_pos)
+ if (notebook->tab_pos == GTK_POS_LEFT)
{
- case GTK_POS_TOP:
- child_allocation.y += notebook->cur_page->requisition.height;
- case GTK_POS_BOTTOM:
- child_allocation.height -= notebook->cur_page->requisition.height;
- break;
- case GTK_POS_LEFT:
- child_allocation.x += notebook->cur_page->requisition.width;
- case GTK_POS_RIGHT:
- child_allocation.width -= notebook->cur_page->requisition.width;
- break;
+ x -= widget->style->klass->xthickness * 2;
+ width += widget->style->klass->xthickness * 2;
}
+ else if (notebook->tab_pos == GTK_POS_RIGHT)
+ width += widget->style->klass->xthickness * 2;
+ }
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_TOP:
+ y += page->allocation.height;
+ case GTK_POS_BOTTOM:
+ height -= page->allocation.height;
+ break;
+ case GTK_POS_LEFT:
+ x += page->allocation.width;
+ case GTK_POS_RIGHT:
+ width -= page->allocation.width;
+ break;
}
}
+ }
+ gdk_draw_rectangle(pm, pmgc, TRUE, x, y, width, height);
+
+ /* if theres an area for scrollign arrows draw the shape for them */
+ if (notebook->panel)
+ {
+ gdk_window_get_geometry(notebook->panel, &x, &y, &width, &height, &depth);
+ gdk_draw_rectangle(pm, pmgc, TRUE, x, y, width, height);
+ }
+ /* draw the shapes of all the children */
+ if (notebook->show_tabs)
+ {
children = notebook->children;
while (children)
{
page = children->data;
+ if (GTK_WIDGET_MAPPED (page->tab_label))
+ {
+ x = page->allocation.x;
+ y = page->allocation.y;
+ width = page->allocation.width;
+ height = page->allocation.height;
+ gdk_draw_rectangle(pm, pmgc, TRUE, x, y, width, height);
+ }
children = children->next;
-
- if (GTK_WIDGET_VISIBLE (page->child))
- gtk_widget_size_allocate (page->child, &child_allocation);
}
-
- gtk_notebook_pages_allocate (notebook, allocation);
}
+
+ /* set the mask */
+ gdk_window_shape_combine_mask(widget->window, pm, 0, 0);
+ gdk_pixmap_unref(pm);
+ gdk_gc_destroy(pmgc);
}
+/* Private GtkNotebook Size Allocate Functions:
+ *
+ * gtk_notebook_pages_allocate
+ * gtk_notebook_page_allocate
+ * gtk_notebook_calc_tabs
+ */
static void
-gtk_notebook_paint (GtkWidget *widget,
- GdkRectangle *area)
+gtk_notebook_pages_allocate (GtkNotebook *notebook,
+ GtkAllocation *allocation)
{
- GtkNotebook *notebook;
- GtkNotebookPage *page;
- GList *children;
- GdkPoint points[6];
- gint width, height;
- gint x, y;
- gint showarrow;
+ GtkWidget *widget;
+ GtkContainer *container;
+ GtkNotebookPage *page = NULL;
+ GtkAllocation child_allocation;
+ GList *children = NULL;
+ GList *last_child = NULL;
+ gboolean showarrow = FALSE;
+ gint tab_space = 0;
+ gint delta;
+ gint x = 0;
+ gint y = 0;
+ gint i;
+ gint n = 1;
+ gint old_fill = 0;
+ gint new_fill = 0;
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (widget));
- g_return_if_fail (area != NULL);
+ if (!notebook->show_tabs || !notebook->children || !notebook->cur_page)
+ return;
- if (GTK_WIDGET_DRAWABLE (widget))
- {
- notebook = GTK_NOTEBOOK (widget);
+ widget = GTK_WIDGET (notebook);
+ container = GTK_CONTAINER (notebook);
- gdk_window_clear_area (widget->window,
- area->x, area->y,
- area->width, area->height);
+ child_allocation.x = container->border_width;
+ child_allocation.y = container->border_width;
- if (notebook->show_tabs || notebook->show_border)
- {
- x = GTK_CONTAINER (widget)->border_width;
- y = GTK_CONTAINER (widget)->border_width;
- width = widget->allocation.width - x * 2;
- height = widget->allocation.height - y * 2;
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_BOTTOM:
+ child_allocation.y = (allocation->height -
+ notebook->cur_page->requisition.height -
+ container->border_width);
+ case GTK_POS_TOP:
+ child_allocation.height = notebook->cur_page->requisition.height;
+ break;
+ case GTK_POS_RIGHT:
+ child_allocation.x = (allocation->width -
+ notebook->cur_page->requisition.width -
+ container->border_width);
+ case GTK_POS_LEFT:
+ child_allocation.width = notebook->cur_page->requisition.width;
+ break;
+ }
+
+ if (notebook->scrollable)
+ {
+ GList *focus_tab;
+
+ children = notebook->children;
+
+ if (notebook->focus_tab)
+ focus_tab = notebook->focus_tab;
+ else if (notebook->first_tab)
+ focus_tab = notebook->first_tab;
+ else
+ focus_tab = gtk_notebook_search_page (notebook, NULL, STEP_NEXT, TRUE);
- if (notebook->show_tabs && notebook->children)
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_TOP:
+ case GTK_POS_BOTTOM:
+ while (children)
{
+ page = children->data;
+ children = children->next;
- if (!GTK_WIDGET_MAPPED (notebook->cur_page->tab_label))
- {
- GtkNotebookPage *page;
+ if (GTK_WIDGET_VISIBLE (page->child))
+ tab_space += page->requisition.width;
+ }
+ if (tab_space >
+ allocation->width - 2 * container->border_width - TAB_OVERLAP)
+ {
+ showarrow = TRUE;
+ page = focus_tab->data;
- page = notebook->first_tab->data;
+ tab_space = (allocation->width - TAB_OVERLAP -
+ page->requisition.width -
+ 2 * (container->border_width + ARROW_SPACING +
+ ARROW_SIZE));
+ x = (allocation->width - 2 * ARROW_SIZE - ARROW_SPACING -
+ container->border_width);
- switch (notebook->tab_pos)
- {
- case GTK_POS_TOP:
- y += page->allocation.height +
- widget->style->klass->ythickness;
- case GTK_POS_BOTTOM:
- height -= page->allocation.height +
- widget->style->klass->ythickness;
- break;
- case GTK_POS_LEFT:
- x += page->allocation.width +
- widget->style->klass->xthickness;
- case GTK_POS_RIGHT:
- width -= page->allocation.width +
- widget->style->klass->xthickness;
- break;
- }
- gtk_draw_shadow (widget->style, widget->window,
- GTK_STATE_NORMAL, GTK_SHADOW_OUT,
- x, y, width, height);
- }
+ page = notebook->children->data;
+ if (notebook->tab_pos == GTK_POS_TOP)
+ y = (container->border_width +
+ (page->requisition.height - ARROW_SIZE) / 2);
else
- {
- switch (notebook->tab_pos)
- {
- case GTK_POS_TOP:
- y += notebook->cur_page->allocation.height;
- case GTK_POS_BOTTOM:
- height -= notebook->cur_page->allocation.height;
- break;
- case GTK_POS_LEFT:
- x += notebook->cur_page->allocation.width;
- case GTK_POS_RIGHT:
- width -= notebook->cur_page->allocation.width;
- break;
- }
+ y = (allocation->height - container->border_width -
+ ARROW_SIZE - (page->requisition.height - ARROW_SIZE) / 2);
+ }
+ break;
+ case GTK_POS_LEFT:
+ case GTK_POS_RIGHT:
+ while (children)
+ {
+ page = children->data;
+ children = children->next;
- switch (notebook->tab_pos)
+ if (GTK_WIDGET_VISIBLE (page->child))
+ tab_space += page->requisition.height;
+ }
+ if (tab_space >
+ (allocation->height - 2 * container->border_width - TAB_OVERLAP))
+ {
+ showarrow = TRUE;
+ page = focus_tab->data;
+ tab_space = (allocation->height -
+ ARROW_SIZE - ARROW_SPACING - TAB_OVERLAP -
+ 2 * container->border_width -
+ page->requisition.height);
+ y = allocation->height - container->border_width - ARROW_SIZE;
+
+ page = notebook->children->data;
+ if (notebook->tab_pos == GTK_POS_LEFT)
+ x = (container->border_width +
+ (page->requisition.width -
+ (2 * ARROW_SIZE - ARROW_SPACING)) / 2);
+ else
+ x = (allocation->width - container->border_width -
+ (2 * ARROW_SIZE - ARROW_SPACING) -
+ (page->requisition.width -
+ (2 * ARROW_SIZE - ARROW_SPACING)) / 2);
+ }
+ break;
+ }
+ if (showarrow) /* first_tab <- focus_tab */
+ {
+ if (tab_space <= 0)
+ {
+ notebook->first_tab = focus_tab;
+ last_child = gtk_notebook_search_page (notebook, focus_tab,
+ STEP_NEXT, TRUE);
+ }
+ else
+ {
+ children = NULL;
+ if (notebook->first_tab && notebook->first_tab != focus_tab)
+ {
+ /* Is first_tab really predecessor of focus_tab ? */
+ page = notebook->first_tab->data;
+ if (GTK_WIDGET_VISIBLE (page->child))
+ for (children = focus_tab;
+ children && children != notebook->first_tab;
+ children = gtk_notebook_search_page (notebook,
+ children,
+ STEP_PREV,
+ TRUE));
+ }
+ if (!children)
+ notebook->first_tab = focus_tab;
+ else
+ gtk_notebook_calc_tabs (notebook,
+ gtk_notebook_search_page (notebook,
+ focus_tab,
+ STEP_PREV,
+ TRUE),
+ &(notebook->first_tab), &tab_space,
+ STEP_PREV);
+
+ if (tab_space <= 0)
+ {
+ notebook->first_tab =
+ gtk_notebook_search_page (notebook, notebook->first_tab,
+ STEP_NEXT, TRUE);
+ if (!notebook->first_tab)
+ notebook->first_tab = focus_tab;
+ last_child = gtk_notebook_search_page (notebook, focus_tab,
+ STEP_NEXT, TRUE);
+ }
+ else /* focus_tab -> end */
+ {
+ if (!notebook->first_tab)
+ notebook->first_tab = gtk_notebook_search_page (notebook,
+ NULL,
+ STEP_NEXT,
+ TRUE);
+ children = NULL;
+ gtk_notebook_calc_tabs (notebook,
+ gtk_notebook_search_page (notebook,
+ focus_tab,
+ STEP_NEXT,
+ TRUE),
+ &children, &tab_space, STEP_NEXT);
+
+ if (tab_space <= 0)
+ last_child = children;
+ else /* start <- first_tab */
{
- case GTK_POS_TOP:
- points[0].x = notebook->cur_page->allocation.x;
- points[0].y = y;
- points[1].x = x;
- points[1].y = y;
- points[2].x = x;
- points[2].y = y + height - 1;
- points[3].x = x + width - 1;
- points[3].y = y + height - 1;
- points[4].x = x + width - 1;
- points[4].y = y;
- points[5].x = (notebook->cur_page->allocation.x +
- notebook->cur_page->allocation.width -
- widget->style->klass->xthickness);
- points[5].y = y;
-
- if (points[5].x == (x + width))
- points[5].x -= 1;
- break;
- case GTK_POS_BOTTOM:
- points[0].x = (notebook->cur_page->allocation.x +
- notebook->cur_page->allocation.width -
- widget->style->klass->xthickness);
- points[0].y = y + height - 1;
- points[1].x = x + width - 1;
- points[1].y = y + height - 1;
- points[2].x = x + width - 1;
- points[2].y = y;
- points[3].x = x;
- points[3].y = y;
- points[4].x = x;
- points[4].y = y + height - 1;
- points[5].x = notebook->cur_page->allocation.x;
- points[5].y = y + height - 1;
-
- if (points[0].x == (x + width))
- points[0].x -= 1;
- break;
- case GTK_POS_LEFT:
- points[0].x = x;
- points[0].y = (notebook->cur_page->allocation.y +
- notebook->cur_page->allocation.height -
- widget->style->klass->ythickness);
- points[1].x = x;
- points[1].y = y + height - 1;
- points[2].x = x + width - 1;
- points[2].y = y + height - 1;
- points[3].x = x + width - 1;
- points[3].y = y;
- points[4].x = x;
- points[4].y = y;
- points[5].x = x;
- points[5].y = notebook->cur_page->allocation.y;
-
- if (points[0].y == (y + height))
- points[0].y -= 1;
- break;
- case GTK_POS_RIGHT:
- points[0].x = x + width - 1;
- points[0].y = notebook->cur_page->allocation.y;
- points[1].x = x + width - 1;
- points[1].y = y;
- points[2].x = x;
- points[2].y = y;
- points[3].x = x;
- points[3].y = y + height - 1;
- points[4].x = x + width - 1;
- points[4].y = y + height - 1;
- points[5].x = x + width - 1;
- points[5].y = (notebook->cur_page->allocation.y +
- notebook->cur_page->allocation.height -
- widget->style->klass->ythickness);
-
- if (points[5].y == (y + height))
- points[5].y -= 1;
- break;
+ last_child = NULL;
+ children = NULL;
+ gtk_notebook_calc_tabs
+ (notebook,
+ gtk_notebook_search_page (notebook,
+ notebook->first_tab,
+ STEP_PREV,
+ TRUE),
+ &children, &tab_space, STEP_PREV);
+ notebook->first_tab = gtk_notebook_search_page(notebook,
+ children,
+ STEP_NEXT,
+ TRUE);
}
-
- gtk_draw_polygon (widget->style, widget->window,
- GTK_STATE_NORMAL, GTK_SHADOW_OUT,
- points, 6, FALSE);
}
- children = g_list_last (notebook->children);
- showarrow = FALSE;
+ }
- while (children)
- {
- page = children->data;
- children = children->prev;
+ if (GTK_WIDGET_REALIZED (notebook))
+ {
+ gdk_window_move (notebook->panel, x, y);
+ gdk_window_show (notebook->panel);
+ }
- if (!GTK_WIDGET_MAPPED (page->tab_label))
- showarrow = TRUE;
- else if (notebook->cur_page != page)
- gtk_notebook_draw_tab (notebook, page, area);
- }
+ if (tab_space < 0)
+ {
+ tab_space = -tab_space;
+ n = 0;
+ for (children = notebook->first_tab;
+ children && children != last_child;
+ children = gtk_notebook_search_page (notebook, children,
+ STEP_NEXT, TRUE))
+ n++;
+ }
+ else
+ tab_space = 0;
- if (showarrow && notebook->scrollable && notebook->show_tabs)
- {
- gtk_notebook_draw_arrow (notebook, GTK_ARROW_LEFT);
- gtk_notebook_draw_arrow (notebook, GTK_ARROW_RIGHT);
- }
- if (notebook->cur_page &&
- GTK_WIDGET_MAPPED(((GtkNotebookPage *)
- (notebook->cur_page))->tab_label))
- gtk_notebook_draw_tab (notebook, notebook->cur_page, area);
+ /*unmap all non-visible tabs*/
+ for (children = gtk_notebook_search_page (notebook, NULL,
+ STEP_NEXT, TRUE);
+ children && children != notebook->first_tab;
+ children = gtk_notebook_search_page (notebook, children,
+ STEP_NEXT, TRUE))
+ {
+ page = children->data;
+ if (page->tab_label && GTK_WIDGET_MAPPED (page->tab_label))
+ gtk_widget_unmap (page->tab_label);
}
- else if (notebook->show_border)
+ for (children = last_child; children;
+ children = gtk_notebook_search_page (notebook, children,
+ STEP_NEXT, TRUE))
{
- gtk_draw_shadow (widget->style, widget->window,
- GTK_STATE_NORMAL, GTK_SHADOW_OUT,
- x, y, width, height);
+ page = children->data;
+ if (page->tab_label && GTK_WIDGET_MAPPED (page->tab_label))
+ gtk_widget_unmap (page->tab_label);
}
}
+ else /* !showarrow */
+ {
+ notebook->first_tab = gtk_notebook_search_page (notebook, NULL,
+ STEP_NEXT, TRUE);
+ tab_space = 0;
+ if (GTK_WIDGET_REALIZED (notebook))
+ gdk_window_hide (notebook->panel);
+ }
}
-}
-
-static void
-gtk_notebook_draw (GtkWidget *widget,
- GdkRectangle *area)
-{
- GtkNotebook *notebook;
- GdkRectangle child_area;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (widget));
- g_return_if_fail (area != NULL);
- if (GTK_WIDGET_DRAWABLE (widget))
+ if (!showarrow)
{
- notebook = GTK_NOTEBOOK (widget);
-
- gtk_notebook_paint (widget, area);
- gtk_widget_draw_focus (widget);
-
- if (notebook->cur_page &&
- gtk_widget_intersect (notebook->cur_page->child, area, &child_area))
- gtk_widget_draw (notebook->cur_page->child, &child_area);
- }
-}
-
-static gint
-gtk_notebook_expose (GtkWidget *widget,
- GdkEventExpose *event)
-{
- GtkNotebook *notebook;
- GdkEventExpose child_event;
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
+ gint c = 0;
- if (GTK_WIDGET_DRAWABLE (widget))
- {
- notebook = GTK_NOTEBOOK (widget);
+ n = 0;
+ children = notebook->children;
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_TOP:
+ case GTK_POS_BOTTOM:
+ while (children)
+ {
+ page = children->data;
+ children = children->next;
- gtk_notebook_paint (widget, &event->area);
- gtk_widget_draw_focus (widget);
+ if (GTK_WIDGET_VISIBLE (page->child))
+ {
+ c++;
+ tab_space += page->requisition.width;
+ if (page->expand)
+ n++;
+ }
+ }
+ tab_space -= allocation->width;
+ break;
+ case GTK_POS_LEFT:
+ case GTK_POS_RIGHT:
+ while (children)
+ {
+ page = children->data;
+ children = children->next;
- child_event = *event;
- if (notebook->cur_page &&
- GTK_WIDGET_NO_WINDOW (notebook->cur_page->child) &&
- gtk_widget_intersect (notebook->cur_page->child, &event->area,
- &child_event.area))
- gtk_widget_event (notebook->cur_page->child, (GdkEvent*) &child_event);
+ if (GTK_WIDGET_VISIBLE (page->child))
+ {
+ c++;
+ tab_space += page->requisition.height;
+ if (page->expand)
+ n++;
+ }
+ }
+ tab_space -= allocation->height;
+ }
+ tab_space += 2 * container->border_width + TAB_OVERLAP;
+ tab_space *= -1;
+ notebook->first_tab = gtk_notebook_search_page (notebook, NULL,
+ STEP_NEXT, TRUE);
+ if (notebook->homogeneous && n)
+ n = c;
}
-
- return FALSE;
-}
-
-static gint
-gtk_notebook_button_press (GtkWidget *widget,
- GdkEventButton *event)
-{
- GtkNotebook *notebook;
- GtkNotebookPage *page;
- GList *children;
- gint num;
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- notebook = GTK_NOTEBOOK (widget);
-
- if (event->type != GDK_BUTTON_PRESS || !notebook->children
- || notebook->button)
- return FALSE;
-
- if (!GTK_WIDGET_HAS_FOCUS (widget) && !(GTK_CONTAINER (widget)->focus_child))
- gtk_widget_grab_focus (widget);
- if (event->window == notebook->panel)
+ children = notebook->first_tab;
+ i = 1;
+ while (children)
{
- if (!GTK_WIDGET_HAS_FOCUS (widget))
+ if (children == last_child)
{
- GTK_CONTAINER (widget)->focus_child = NULL;
- gtk_widget_grab_focus (widget);
+ gtk_notebook_set_shape (notebook);
+ return;
+ children = NULL;
+ break;
}
- gtk_grab_add (widget);
- notebook->button = event->button;
+ page = children->data;
+ if (!showarrow && page->pack != GTK_PACK_START)
+ break;
+ children = gtk_notebook_search_page (notebook, children, STEP_NEXT,TRUE);
- if (event->x <= ARROW_SIZE + ARROW_SPACING / 2)
+ delta = 0;
+ if (n && (showarrow || page->expand || notebook->homogeneous))
{
- notebook->click_child = GTK_ARROW_LEFT;
- if (event->button == 1)
- {
- gtk_container_focus (GTK_CONTAINER (notebook), GTK_DIR_LEFT);
- if (!notebook->timer)
- {
- notebook->timer = gtk_timeout_add
- (NOTEBOOK_INIT_SCROLL_DELAY,
- (GtkFunction) gtk_notebook_timer, (gpointer) notebook);
- notebook->need_timer = TRUE;
- }
- }
- else if (event->button == 2)
- gtk_notebook_page_select (GTK_NOTEBOOK(widget));
- else if (event->button == 3)
- gtk_notebook_switch_focus_tab (notebook, notebook->children);
- gtk_notebook_draw_arrow (notebook, GTK_ARROW_LEFT);
+ new_fill = (tab_space * i++) / n;
+ delta = new_fill - old_fill;
+ old_fill = new_fill;
}
- else
+
+ switch (notebook->tab_pos)
{
- notebook->click_child = GTK_ARROW_RIGHT;
- if (event->button == 1)
- {
- gtk_container_focus (GTK_CONTAINER (notebook), GTK_DIR_RIGHT);
- if (!notebook->timer)
- {
- notebook->timer = gtk_timeout_add
- (NOTEBOOK_INIT_SCROLL_DELAY,
- (GtkFunction) gtk_notebook_timer, (gpointer) notebook);
- notebook->need_timer = TRUE;
- }
- }
- else if (event->button == 2)
- gtk_notebook_page_select (GTK_NOTEBOOK(widget));
- else if (event->button == 3)
- gtk_notebook_switch_focus_tab (notebook,
- g_list_last (notebook->children));
- gtk_notebook_draw_arrow (notebook, GTK_ARROW_RIGHT);
+ case GTK_POS_TOP:
+ case GTK_POS_BOTTOM:
+ child_allocation.width = (page->requisition.width +
+ TAB_OVERLAP + delta);
+ break;
+ case GTK_POS_LEFT:
+ case GTK_POS_RIGHT:
+ child_allocation.height = (page->requisition.height +
+ TAB_OVERLAP + delta);
+ break;
+ }
+
+ gtk_notebook_page_allocate (notebook, page, &child_allocation);
+
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_TOP:
+ case GTK_POS_BOTTOM:
+ child_allocation.x += child_allocation.width - TAB_OVERLAP;
+ break;
+ case GTK_POS_LEFT:
+ case GTK_POS_RIGHT:
+ child_allocation.y += child_allocation.height - TAB_OVERLAP;
+ break;
+ }
+
+ if (GTK_WIDGET_REALIZED (notebook) &&
+ page->tab_label && !GTK_WIDGET_MAPPED (page->tab_label))
+ {
+ if (GTK_WIDGET_VISIBLE (page->tab_label))
+ gtk_widget_map (page->tab_label);
+ else
+ gtk_widget_show (page->tab_label);
}
}
- else if (event->window == widget->window)
+
+ if (children)
{
- if (event->button == 3 && notebook->menu)
+ children = notebook->children;
+ switch (notebook->tab_pos)
{
- gtk_menu_popup (GTK_MENU (notebook->menu), NULL, NULL,
- NULL, NULL, 3, event->time);
- return FALSE;
+ case GTK_POS_TOP:
+ case GTK_POS_BOTTOM:
+ child_allocation.x = (allocation->x + allocation->width -
+ container->border_width);
+ break;
+ case GTK_POS_LEFT:
+ case GTK_POS_RIGHT:
+ child_allocation.y = (allocation->y + allocation->height -
+ container->border_width);
+ break;
}
- num = 0;
- children = notebook->children;
- while (children)
+ while (children != last_child)
{
page = children->data;
-
- if (GTK_WIDGET_VISIBLE (page->child) &&
- GTK_WIDGET_MAPPED (page->tab_label) &&
- (event->x >= page->allocation.x) &&
- (event->y >= page->allocation.y) &&
- (event->x <= (page->allocation.x + page->allocation.width)) &&
- (event->y <= (page->allocation.y + page->allocation.height)))
+ children = children->next;
+
+ if (page->pack != GTK_PACK_END || !GTK_WIDGET_VISIBLE (page->child))
+ continue;
+
+ delta = 0;
+ if (n && (page->expand || notebook->homogeneous))
{
- GTK_CONTAINER (notebook)->focus_child = NULL;
+ new_fill = (tab_space * i++) / n;
+ delta = new_fill - old_fill;
+ old_fill = new_fill;
+ }
- if (page == notebook->cur_page &&
- notebook->focus_tab != children &&
- GTK_WIDGET_HAS_FOCUS (notebook))
- {
- GtkNotebookPage *old_page;
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_TOP:
+ case GTK_POS_BOTTOM:
+ child_allocation.width = (page->requisition.width +
+ TAB_OVERLAP + delta);
+ child_allocation.x -= child_allocation.width;
+ break;
+ case GTK_POS_LEFT:
+ case GTK_POS_RIGHT:
+ child_allocation.height = (page->requisition.height +
+ TAB_OVERLAP + delta);
+ child_allocation.y -= child_allocation.height;
+ break;
+ }
- old_page = (GtkNotebookPage *)
- (notebook->focus_tab->data);
- notebook->focus_tab = children;
- gtk_notebook_focus_changed (notebook, old_page);
- }
- else
- {
- notebook->focus_tab = children;
- gtk_notebook_switch_page (notebook, page, num);
- gtk_widget_grab_focus (widget);
- }
+ gtk_notebook_page_allocate (notebook, page, &child_allocation);
+
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_TOP:
+ case GTK_POS_BOTTOM:
+ child_allocation.x += TAB_OVERLAP;
+ break;
+ case GTK_POS_LEFT:
+ case GTK_POS_RIGHT:
+ child_allocation.y += TAB_OVERLAP;
break;
}
- children = children->next;
- num++;
+
+ if (GTK_WIDGET_REALIZED (notebook) && page->tab_label &&
+ !GTK_WIDGET_MAPPED (page->tab_label))
+ {
+ if (GTK_WIDGET_VISIBLE (page->tab_label))
+ gtk_widget_map (page->tab_label);
+ else
+ gtk_widget_show (page->tab_label);
+ }
}
}
- return FALSE;
+ gtk_notebook_set_shape (notebook);
}
-static gint
-gtk_notebook_button_release (GtkWidget *widget,
- GdkEventButton *event)
+static void
+gtk_notebook_page_allocate (GtkNotebook *notebook,
+ GtkNotebookPage *page,
+ GtkAllocation *allocation)
{
- GtkNotebook *notebook;
+ GtkWidget *widget;
+ GtkAllocation child_allocation;
+ GtkRequisition tab_requisition;
+ gint xthickness;
+ gint ythickness;
+ gint padding;
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (page != NULL);
+ g_return_if_fail (allocation != NULL);
- if (event->type != GDK_BUTTON_RELEASE)
- return FALSE;
+ widget = GTK_WIDGET (notebook);
- notebook = GTK_NOTEBOOK (widget);
+ xthickness = widget->style->klass->xthickness;
+ ythickness = widget->style->klass->ythickness;
- if (event->button == notebook->button)
+ /* If the size of the notebook tabs change, we need to queue
+ * a redraw on the tab area
+ */
+ if ((allocation->width != page->allocation.width) ||
+ (allocation->height != page->allocation.height))
{
- guint click_child;
+ gint x, y, width, height, border_width;
- if (notebook->timer)
- {
- gtk_timeout_remove (notebook->timer);
- notebook->timer = 0;
- notebook->need_timer = FALSE;
- }
- gtk_grab_remove (widget);
- click_child = notebook->click_child;
- notebook->click_child = 0;
- notebook->button = 0;
- gtk_notebook_draw_arrow (notebook, click_child);
-
- }
- return FALSE;
-}
+ border_width = GTK_CONTAINER (notebook)->border_width;
-static gint
-gtk_notebook_enter_notify (GtkWidget *widget,
- GdkEventCrossing *event)
-{
- GtkNotebook *notebook;
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_TOP:
+ width = widget->allocation.width;
+ height = MAX (page->allocation.height, allocation->height) + ythickness;
+ x = 0;
+ y = border_width;
+ break;
+
+ case GTK_POS_BOTTOM:
+ width = widget->allocation.width + xthickness;
+ height = MAX (page->allocation.height, allocation->height) + ythickness;
+ x = 0;
+ y = widget->allocation.height - height - border_width;
+ break;
+
+ case GTK_POS_LEFT:
+ width = MAX (page->allocation.width, allocation->width) + xthickness;
+ height = widget->allocation.height;
+ x = border_width;
+ y = 0;
+ break;
+
+ case GTK_POS_RIGHT:
+ default: /* quiet gcc */
+ width = MAX (page->allocation.width, allocation->width) + xthickness;
+ height = widget->allocation.height;
+ x = widget->allocation.width - width - border_width;
+ y = 0;
+ break;
+ }
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
+ gtk_widget_queue_clear_area (widget, x, y, width, height);
+ }
- notebook = GTK_NOTEBOOK (widget);
+ page->allocation = *allocation;
+ gtk_widget_get_child_requisition (page->tab_label, &tab_requisition);
- if (event->window == notebook->panel)
+ if (notebook->cur_page != page)
{
- gint x;
- gint y;
-
- gdk_window_get_pointer (notebook->panel, &x, &y, NULL);
-
- if (x <= ARROW_SIZE + ARROW_SPACING / 2)
+ switch (notebook->tab_pos)
{
- notebook->in_child = GTK_ARROW_LEFT;
+ case GTK_POS_TOP:
+ page->allocation.y += ythickness;
+ case GTK_POS_BOTTOM:
+ if (page->allocation.height > ythickness)
+ page->allocation.height -= ythickness;
+ break;
+ case GTK_POS_LEFT:
+ page->allocation.x += xthickness;
+ case GTK_POS_RIGHT:
+ if (page->allocation.width > xthickness)
+ page->allocation.width -= xthickness;
+ break;
+ }
+ }
- if (notebook->click_child == 0)
- gtk_notebook_draw_arrow (notebook, GTK_ARROW_LEFT);
+ switch (notebook->tab_pos)
+ {
+ case GTK_POS_TOP:
+ case GTK_POS_BOTTOM:
+ padding = TAB_CURVATURE + FOCUS_WIDTH + notebook->tab_hborder;
+ if (page->fill)
+ {
+ child_allocation.x = (xthickness + FOCUS_WIDTH +
+ notebook->tab_hborder);
+ child_allocation.width = MAX (1, (((gint) page->allocation.width) -
+ 2 * child_allocation.x));
+ child_allocation.x += page->allocation.x;
}
- else
+ else
{
- notebook->in_child = GTK_ARROW_RIGHT;
-
- if (notebook->click_child == 0)
- gtk_notebook_draw_arrow (notebook, GTK_ARROW_RIGHT);
+ child_allocation.x = (page->allocation.x +
+ (page->allocation.width -
+ tab_requisition.width) / 2);
+ child_allocation.width = tab_requisition.width;
+ }
+ child_allocation.y = (notebook->tab_vborder + FOCUS_WIDTH +
+ page->allocation.y);
+ if (notebook->tab_pos == GTK_POS_TOP)
+ child_allocation.y += ythickness;
+ child_allocation.height = MAX (1, (((gint) page->allocation.height) - ythickness -
+ 2 * (notebook->tab_vborder + FOCUS_WIDTH)));
+ break;
+ case GTK_POS_LEFT:
+ case GTK_POS_RIGHT:
+ padding = TAB_CURVATURE + FOCUS_WIDTH + notebook->tab_vborder;
+ if (page->fill)
+ {
+ child_allocation.y = ythickness + padding;
+ child_allocation.height = MAX (1, (((gint) page->allocation.height) -
+ 2 * child_allocation.y));
+ child_allocation.y += page->allocation.y;
+ }
+ else
+ {
+ child_allocation.y = (page->allocation.y + (page->allocation.height -
+ tab_requisition.height) / 2);
+ child_allocation.height = tab_requisition.height;
}
+ child_allocation.x = page->allocation.x + notebook->tab_hborder + FOCUS_WIDTH;
+ if (notebook->tab_pos == GTK_POS_LEFT)
+ child_allocation.x += xthickness;
+ child_allocation.width = MAX (1, (((gint) page->allocation.width) - xthickness -
+ 2 * (notebook->tab_hborder + FOCUS_WIDTH)));
+ break;
}
- return FALSE;
+ if (page->tab_label)
+ gtk_widget_size_allocate (page->tab_label, &child_allocation);
}
-static gint
-gtk_notebook_leave_notify (GtkWidget *widget,
- GdkEventCrossing *event)
+static void
+gtk_notebook_calc_tabs (GtkNotebook *notebook,
+ GList *start,
+ GList **end,
+ gint *tab_space,
+ guint direction)
{
- GtkNotebook *notebook;
+ GtkNotebookPage *page = NULL;
+ GList *children;
+ GList *last_list = NULL;
+ gboolean pack;
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
+ if (!start)
+ return;
- notebook = GTK_NOTEBOOK (widget);
+ children = start;
+ pack = GTK_NOTEBOOK_PAGE (start)->pack;
+ if (pack == GTK_PACK_END)
+ direction = (direction == STEP_PREV) ? STEP_NEXT : STEP_PREV;
- if (event->window == notebook->panel && !notebook->click_child)
+ while (1)
{
- if (notebook->in_child == GTK_ARROW_LEFT)
- {
- notebook->in_child = 0;
- gtk_notebook_draw_arrow (notebook,GTK_ARROW_LEFT);
- }
- else
+ switch (notebook->tab_pos)
{
- notebook->in_child = 0;
- gtk_notebook_draw_arrow (notebook,GTK_ARROW_RIGHT);
+ case GTK_POS_TOP:
+ case GTK_POS_BOTTOM:
+ while (children)
+ {
+ page = children->data;
+ if (GTK_WIDGET_VISIBLE (page->child))
+ {
+ if (page->pack == pack)
+ {
+ *tab_space -= page->requisition.width;
+ if (*tab_space < 0 || children == *end)
+ {
+ if (*tab_space < 0)
+ {
+ *tab_space = - (*tab_space +
+ page->requisition.width);
+ *end = children;
+ }
+ return;
+ }
+ }
+ last_list = children;
+ }
+ if (direction == STEP_NEXT)
+ children = children->next;
+ else
+ children = children->prev;
+ }
+ break;
+ case GTK_POS_LEFT:
+ case GTK_POS_RIGHT:
+ while (children)
+ {
+ page = children->data;
+ if (GTK_WIDGET_VISIBLE (page->child))
+ {
+ if (page->pack == pack)
+ {
+ *tab_space -= page->requisition.height;
+ if (*tab_space < 0 || children == *end)
+ {
+ if (*tab_space < 0)
+ {
+ *tab_space = - (*tab_space +
+ page->requisition.height);
+ *end = children;
+ }
+ return;
+ }
+ }
+ last_list = children;
+ }
+ if (direction == STEP_NEXT)
+ children = children->next;
+ else
+ children = children->prev;
+ }
+ break;
}
+ if (direction == STEP_PREV)
+ return;
+ pack = (pack == GTK_PACK_END) ? GTK_PACK_START : GTK_PACK_END;
+ direction = STEP_PREV;
+ children = last_list;
}
- return FALSE;
}
-static gint
-gtk_notebook_motion_notify (GtkWidget *widget,
- GdkEventMotion *event)
+/* Private GtkNotebook Page Switch Methods:
+ *
+ * gtk_notebook_real_switch_page
+ */
+static void
+gtk_notebook_real_switch_page (GtkNotebook *notebook,
+ GtkNotebookPage *page,
+ guint page_num)
{
- GtkNotebook *notebook;
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+ g_return_if_fail (page != NULL);
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
+ if (notebook->cur_page == page || !GTK_WIDGET_VISIBLE (page->child))
+ return;
- notebook = GTK_NOTEBOOK (widget);
+ if (notebook->cur_page && GTK_WIDGET_MAPPED (notebook->cur_page->child))
+ gtk_widget_unmap (notebook->cur_page->child);
- if (notebook->button)
- return FALSE;
+ notebook->cur_page = page;
- if (event->window == notebook->panel)
- {
- gint x;
-
- x = event->x;
- if (event->is_hint)
- gdk_window_get_pointer (notebook->panel, &x, NULL, NULL);
+ if (!notebook->focus_tab ||
+ notebook->focus_tab->data != (gpointer) notebook->cur_page)
+ notebook->focus_tab =
+ g_list_find (notebook->children, notebook->cur_page);
- if (x <= ARROW_SIZE + ARROW_SPACING / 2 &&
- notebook->in_child == GTK_ARROW_RIGHT)
- {
- notebook->in_child = GTK_ARROW_LEFT;
- gtk_notebook_draw_arrow (notebook, GTK_ARROW_LEFT);
- gtk_notebook_draw_arrow (notebook, GTK_ARROW_RIGHT);
- }
- else if (x > ARROW_SIZE + ARROW_SPACING / 2 &&
- notebook->in_child == GTK_ARROW_LEFT)
- {
- notebook->in_child = GTK_ARROW_RIGHT;
- gtk_notebook_draw_arrow (notebook, GTK_ARROW_RIGHT);
- gtk_notebook_draw_arrow (notebook, GTK_ARROW_LEFT);
- }
- return FALSE;
- }
- return FALSE;
+ if (GTK_WIDGET_MAPPED (notebook))
+ gtk_widget_map (notebook->cur_page->child);
+
+ gtk_widget_queue_resize (GTK_WIDGET (notebook));
}
-static gint
-gtk_notebook_timer (GtkNotebook *notebook)
-{
- g_return_val_if_fail (notebook != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_NOTEBOOK (notebook), FALSE);
+/* Private GtkNotebook Page Switch Functions:
+ *
+ * gtk_notebook_switch_page
+ * gtk_notebook_page_select
+ * gtk_notebook_switch_focus_tab
+ * gtk_notebook_menu_switch_page
+ */
+static void
+gtk_notebook_switch_page (GtkNotebook *notebook,
+ GtkNotebookPage *page,
+ gint page_num)
+{
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+ g_return_if_fail (page != NULL);
+
+ if (notebook->cur_page == page)
+ return;
- if (notebook->timer)
- {
- if (notebook->click_child == GTK_ARROW_LEFT)
- gtk_container_focus (GTK_CONTAINER (notebook), GTK_DIR_LEFT);
- else if (notebook->click_child == GTK_ARROW_RIGHT)
- gtk_container_focus (GTK_CONTAINER (notebook), GTK_DIR_RIGHT);
-
- if (notebook->need_timer)
- {
- notebook->need_timer = FALSE;
- notebook->timer = gtk_timeout_add
- (NOTEBOOK_SCROLL_DELAY, (GtkFunction) gtk_notebook_timer,
- (gpointer) notebook);
- return FALSE;
- }
- return TRUE;
- }
- return FALSE;
+ if (page_num < 0)
+ page_num = g_list_index (notebook->children, page);
+
+ gtk_signal_emit (GTK_OBJECT (notebook),
+ notebook_signals[SWITCH_PAGE],
+ page,
+ page_num);
}
-static void
-gtk_notebook_draw_arrow (GtkNotebook *notebook, guint arrow)
+static gint
+gtk_notebook_page_select (GtkNotebook *notebook)
{
- GtkStateType state_type;
- GtkShadowType shadow_type;
- GtkWidget *widget;
+ GtkNotebookPage *page;
- g_return_if_fail (notebook != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
-
- widget = GTK_WIDGET(notebook);
+ g_return_val_if_fail (notebook != NULL, FALSE);
+ g_return_val_if_fail (GTK_IS_NOTEBOOK (notebook), FALSE);
- if (GTK_WIDGET_DRAWABLE (notebook))
- {
- if (notebook->in_child == arrow)
- {
- if (notebook->click_child == arrow)
- state_type = GTK_STATE_ACTIVE;
- else
- state_type = GTK_STATE_PRELIGHT;
- }
- else
- state_type = GTK_STATE_NORMAL;
+ if (!notebook->focus_tab)
+ return FALSE;
- if (notebook->click_child == arrow)
- shadow_type = GTK_SHADOW_IN;
- else
- shadow_type = GTK_SHADOW_OUT;
+ page = notebook->focus_tab->data;
+ gtk_notebook_switch_page (notebook, page, -1);
- if (arrow == GTK_ARROW_LEFT)
+ if (GTK_WIDGET_VISIBLE (page->child))
+ {
+ if (GTK_IS_CONTAINER (page->child))
{
- if (notebook->tab_pos == GTK_POS_LEFT ||
- notebook->tab_pos == GTK_POS_RIGHT)
- arrow = GTK_ARROW_UP;
- gtk_draw_arrow (widget->style, notebook->panel, state_type,
- shadow_type, arrow, TRUE,
- 0, 0, ARROW_SIZE, ARROW_SIZE);
+ if (gtk_container_focus (GTK_CONTAINER (page->child),
+ GTK_DIR_TAB_FORWARD))
+ return TRUE;
}
- else
+ else if (GTK_WIDGET_CAN_FOCUS (page->child))
{
- if (notebook->tab_pos == GTK_POS_LEFT ||
- notebook->tab_pos == GTK_POS_RIGHT)
- arrow = GTK_ARROW_DOWN;
- gtk_draw_arrow (widget->style, notebook->panel, state_type,
- shadow_type, arrow, TRUE, ARROW_SIZE + ARROW_SPACING,
- 0, ARROW_SIZE, ARROW_SIZE);
+ gtk_widget_grab_focus (page->child);
+ return TRUE;
}
}
+ return FALSE;
}
static void
-gtk_real_notebook_switch_page (GtkNotebook *notebook,
- GtkNotebookPage *page)
+gtk_notebook_switch_focus_tab (GtkNotebook *notebook,
+ GList *new_child)
{
+ GList *old_child;
+ GtkNotebookPage *old_page = NULL;
+ GtkNotebookPage *page;
+
g_return_if_fail (notebook != NULL);
- g_return_if_fail (page != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
- if (notebook->cur_page != page)
- {
- if (notebook->cur_page && GTK_WIDGET_MAPPED (notebook->cur_page->child))
- gtk_widget_unmap (notebook->cur_page->child);
+ if (notebook->focus_tab == new_child)
+ return;
- notebook->cur_page = page;
- gtk_notebook_pages_allocate (notebook, >K_WIDGET (notebook)->allocation);
+ old_child = notebook->focus_tab;
+ notebook->focus_tab = new_child;
- if (GTK_WIDGET_MAPPED (notebook))
+ if (notebook->scrollable && GTK_WIDGET_DRAWABLE (notebook))
+ {
+ if ((new_child == NULL) != (old_child == NULL))
+ {
+ gdk_window_clear (notebook->panel);
+ gtk_notebook_draw_arrow (notebook, GTK_ARROW_LEFT);
+ gtk_notebook_draw_arrow (notebook, GTK_ARROW_RIGHT);
+ }
+ else
{
- if (GTK_WIDGET_REALIZED (notebook->cur_page->child))
+ GList *olist;
+ GList *nlist;
+
+ olist = gtk_notebook_search_page (notebook, old_child,
+ STEP_PREV, TRUE);
+ nlist = gtk_notebook_search_page (notebook, new_child,
+ STEP_PREV, TRUE);
+
+ if ((olist == NULL) != (nlist == NULL))
{
- gtk_widget_map (notebook->cur_page->child);
+ gdk_window_clear_area (notebook->panel, 0, 0,
+ ARROW_SIZE, ARROW_SIZE);
+ gtk_notebook_draw_arrow (notebook, GTK_ARROW_LEFT);
}
- else
+
+ olist = gtk_notebook_search_page (notebook, old_child,
+ STEP_NEXT, TRUE);
+ nlist = gtk_notebook_search_page (notebook, new_child,
+ STEP_NEXT, TRUE);
+
+ if ((olist == NULL) != (nlist == NULL))
{
- gtk_widget_map (notebook->cur_page->child);
- gtk_widget_size_allocate (GTK_WIDGET (notebook),
- >K_WIDGET (notebook)->allocation);
+ gdk_window_clear_area (notebook->panel,
+ ARROW_SIZE + ARROW_SPACING, 0,
+ ARROW_SIZE, ARROW_SIZE);
+ gtk_notebook_draw_arrow (notebook, GTK_ARROW_RIGHT);
}
}
+ }
+
+ if (!notebook->show_tabs || !notebook->focus_tab)
+ return;
+
+ if (old_child)
+ old_page = old_child->data;
- if (GTK_WIDGET_DRAWABLE (notebook))
- gtk_widget_queue_draw (GTK_WIDGET (notebook));
+ page = notebook->focus_tab->data;
+ if (GTK_WIDGET_MAPPED (page->tab_label))
+ gtk_notebook_focus_changed (notebook, old_page);
+ else
+ {
+ gtk_notebook_pages_allocate (notebook,
+ &(GTK_WIDGET (notebook)->allocation));
+ gtk_notebook_expose_tabs (notebook);
}
+
+ gtk_notebook_set_shape (notebook);
}
static void
-gtk_notebook_draw_tab (GtkNotebook *notebook,
- GtkNotebookPage *page,
- GdkRectangle *area)
+gtk_notebook_menu_switch_page (GtkWidget *widget,
+ GtkNotebookPage *page)
{
- GdkRectangle child_area;
- GdkRectangle page_area;
- GtkStateType state_type;
- GdkPoint points[6];
- gint n = 0;
-
- g_return_if_fail (notebook != NULL);
+ GtkNotebook *notebook;
+ GList *children;
+ guint page_num;
+
+ g_return_if_fail (widget != NULL);
g_return_if_fail (page != NULL);
- g_return_if_fail (area != NULL);
- if (!GTK_WIDGET_MAPPED (page->tab_label))
+ notebook = GTK_NOTEBOOK (gtk_menu_get_attach_widget
+ (GTK_MENU (widget->parent)));
+
+ if (notebook->cur_page == page)
return;
- page_area.x = page->allocation.x;
- page_area.y = page->allocation.y;
- page_area.width = page->allocation.width;
- page_area.height = page->allocation.height;
+ page_num = 0;
+ children = notebook->children;
+ while (children && children->data != page)
+ {
+ children = children->next;
+ page_num++;
+ }
- if (gdk_rectangle_intersect (&page_area, area, &child_area))
+ gtk_signal_emit (GTK_OBJECT (notebook),
+ notebook_signals[SWITCH_PAGE],
+ page,
+ page_num);
+}
+
+/* Private GtkNotebook Menu Functions:
+ *
+ * gtk_notebook_menu_item_create
+ * gtk_notebook_menu_label_unparent
+ * gtk_notebook_menu_detacher
+ */
+static void
+gtk_notebook_menu_item_create (GtkNotebook *notebook,
+ GList *list)
+{
+ GtkNotebookPage *page;
+ GtkWidget *menu_item;
+
+ page = list->data;
+ if (page->default_menu)
{
- GtkWidget *widget;
+ if (page->tab_label && GTK_IS_LABEL (page->tab_label))
+ page->menu_label = gtk_label_new (GTK_LABEL (page->tab_label)->label);
+ else
+ page->menu_label = gtk_label_new ("");
+ gtk_misc_set_alignment (GTK_MISC (page->menu_label), 0.0, 0.5);
+ }
- switch (notebook->tab_pos)
- {
- case GTK_POS_TOP:
- if (child_area.x + child_area.width >
- page->allocation.x + page->allocation.width - TAB_OVERLAP)
- {
- points[0].x = page->allocation.x + page->allocation.width - 1;
- points[0].y = page->allocation.y + page->allocation.height - 1;
+ gtk_widget_show (page->menu_label);
+ menu_item = gtk_menu_item_new ();
+ gtk_widget_lock_accelerators (menu_item);
+ gtk_container_add (GTK_CONTAINER (menu_item), page->menu_label);
+ gtk_menu_insert (GTK_MENU (notebook->menu), menu_item,
+ gtk_notebook_real_page_position (notebook, list));
+ gtk_signal_connect (GTK_OBJECT (menu_item), "activate",
+ GTK_SIGNAL_FUNC (gtk_notebook_menu_switch_page), page);
+ if (GTK_WIDGET_VISIBLE (page->child))
+ gtk_widget_show (menu_item);
+}
- points[1].x = page->allocation.x + page->allocation.width - 1;
- points[1].y = page->allocation.y + TAB_CURVATURE;
+static void
+gtk_notebook_menu_label_unparent (GtkWidget *widget,
+ gpointer data)
+{
+ gtk_widget_unparent (GTK_BIN(widget)->child);
+ GTK_BIN(widget)->child = NULL;
+}
- points[2].x = page->allocation.x + page->allocation.width
- - TAB_CURVATURE - 1;
- points[2].y = page->allocation.y;
- n = 3;
- }
- else
- {
- points[0].x = page->allocation.x + page->allocation.width
- - TAB_OVERLAP - 1;
- points[0].y = page->allocation.y;
- n = 1;
- }
-
- if ( (child_area.x < page->allocation.x + TAB_OVERLAP) &&
- (page == notebook->cur_page ||
- page == (GtkNotebookPage *)(notebook->children->data) ||
- (notebook->scrollable &&
- page == (GtkNotebookPage *)(notebook->first_tab->data))) )
- {
- points[n].x = page->allocation.x + TAB_CURVATURE;
- points[n++].y = page->allocation.y;
-
- points[n].x = page->allocation.x;
- points[n++].y = page->allocation.y + TAB_CURVATURE;
-
- points[n].x = page->allocation.x;
- points[n++].y = page->allocation.y + page->allocation.height - 1;
- }
- else
- {
- points[n].x = page->allocation.x + TAB_OVERLAP;
- points[n++].y = page->allocation.y;
- }
- break;
- case GTK_POS_BOTTOM:
- if ( (child_area.x < page->allocation.x + TAB_OVERLAP) &&
- (page == notebook->cur_page ||
- page == (GtkNotebookPage *)(notebook->children->data) ||
- (notebook->scrollable &&
- page == (GtkNotebookPage *)(notebook->first_tab->data))) )
- {
- points[0].x = page->allocation.x;
- points[0].y = page->allocation.y;
+static void
+gtk_notebook_menu_detacher (GtkWidget *widget,
+ GtkMenu *menu)
+{
+ GtkNotebook *notebook;
- points[1].x = page->allocation.x;
- points[1].y = page->allocation.y + page->allocation.height
- - TAB_CURVATURE - 1;
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (widget));
- points[2].x = page->allocation.x + TAB_CURVATURE;
- points[2].y = page->allocation.y + page->allocation.height - 1;
- n = 3;
- }
- else
- {
- points[0].x = page->allocation.x + TAB_OVERLAP;
- points[0].y = page->allocation.y + page->allocation.height - 1;
- n = 1;
- }
+ notebook = GTK_NOTEBOOK (widget);
+ g_return_if_fail (notebook->menu == (GtkWidget*) menu);
- if (child_area.x + child_area.width >
- page->allocation.x + page->allocation.width - TAB_OVERLAP)
- {
- points[n].x = page->allocation.x + page->allocation.width
- - TAB_CURVATURE - 1;
- points[n++].y = page->allocation.y + page->allocation.height - 1;
-
- points[n].x = page->allocation.x + page->allocation.width - 1;
- points[n++].y = page->allocation.y + page->allocation.height
- - TAB_CURVATURE - 1;
-
- points[n].x = page->allocation.x + page->allocation.width - 1;
- points[n++].y = page->allocation.y;
- }
- else
- {
- points[n].x = page->allocation.x + page->allocation.width
- - TAB_OVERLAP - 1;
- points[n++].y = page->allocation.y + page->allocation.height - 1;
- }
- break;
- case GTK_POS_LEFT:
- if ( (child_area.y < page->allocation.y + TAB_OVERLAP) &&
- (page == notebook->cur_page ||
- page == (GtkNotebookPage *)(notebook->children->data) ||
- (notebook->scrollable &&
- page == (GtkNotebookPage *)(notebook->first_tab->data))) )
- {
- points[0].x = page->allocation.x + page->allocation.width - 1;
- points[0].y = page->allocation.y;
-
- points[1].x = page->allocation.x + TAB_CURVATURE;
- points[1].y = page->allocation.y;
+ notebook->menu = NULL;
+}
- points[2].x = page->allocation.x;
- points[2].y = page->allocation.y + TAB_CURVATURE;
- n = 3;
- }
- else
- {
- points[0].x = page->allocation.x;
- points[0].y = page->allocation.y + TAB_OVERLAP;
- n = 1;
- }
+/* Public GtkNotebook Page Insert/Remove Methods :
+ *
+ * gtk_notebook_append_page
+ * gtk_notebook_append_page_menu
+ * gtk_notebook_prepend_page
+ * gtk_notebook_prepend_page_menu
+ * gtk_notebook_insert_page
+ * gtk_notebook_insert_page_menu
+ * gtk_notebook_remove_page
+ */
+void
+gtk_notebook_append_page (GtkNotebook *notebook,
+ GtkWidget *child,
+ GtkWidget *tab_label)
+{
+ gtk_notebook_insert_page_menu (notebook, child, tab_label, NULL, -1);
+}
- if (child_area.y + child_area.height >
- page->allocation.y + page->allocation.height - TAB_OVERLAP)
- {
- points[n].x = page->allocation.x;
- points[n++].y = page->allocation.y + page->allocation.height
- - TAB_CURVATURE - 1;
+void
+gtk_notebook_append_page_menu (GtkNotebook *notebook,
+ GtkWidget *child,
+ GtkWidget *tab_label,
+ GtkWidget *menu_label)
+{
+ gtk_notebook_insert_page_menu (notebook, child, tab_label, menu_label, -1);
+}
- points[n].x = page->allocation.x + TAB_CURVATURE;
- points[n++].y = page->allocation.y + page->allocation.height - 1;
+void
+gtk_notebook_prepend_page (GtkNotebook *notebook,
+ GtkWidget *child,
+ GtkWidget *tab_label)
+{
+ gtk_notebook_insert_page_menu (notebook, child, tab_label, NULL, 0);
+}
- points[n].x = page->allocation.x + page->allocation.width - 1;
- points[n++].y = page->allocation.y + page->allocation.height - 1;
- }
- else
- {
- points[n].x = page->allocation.x;
- points[n++].y = page->allocation.y + page->allocation.height
- - TAB_OVERLAP - 1;
- }
- break;
- case GTK_POS_RIGHT:
- if (child_area.y + child_area.height >
- page->allocation.y + page->allocation.height - TAB_OVERLAP)
- {
- points[0].x = page->allocation.x;
- points[0].y = page->allocation.y + page->allocation.height - 1;
+void
+gtk_notebook_prepend_page_menu (GtkNotebook *notebook,
+ GtkWidget *child,
+ GtkWidget *tab_label,
+ GtkWidget *menu_label)
+{
+ gtk_notebook_insert_page_menu (notebook, child, tab_label, menu_label, 0);
+}
- points[1].x = page->allocation.x + page->allocation.width
- - TAB_CURVATURE - 1;
- points[1].y = page->allocation.y + page->allocation.height - 1;
-
- points[2].x = page->allocation.x + page->allocation.width - 1;
- points[2].y = page->allocation.y + page->allocation.height
- - TAB_CURVATURE - 1;
- n = 3;
- }
- else
- {
- points[0].x = page->allocation.x + page->allocation.width - 1;
- points[0].y = page->allocation.y + page->allocation.height
- - TAB_OVERLAP - 1;
- n = 1;
- }
+void
+gtk_notebook_insert_page (GtkNotebook *notebook,
+ GtkWidget *child,
+ GtkWidget *tab_label,
+ gint position)
+{
+ gtk_notebook_insert_page_menu (notebook, child, tab_label, NULL, position);
+}
- if ( (child_area.y < page->allocation.y + TAB_OVERLAP) &&
- (page == notebook->cur_page ||
- page == (GtkNotebookPage *)(notebook->children->data) ||
- (notebook->scrollable &&
- page == (GtkNotebookPage *)(notebook->first_tab->data))) )
- {
- points[n].x = page->allocation.x + page->allocation.width - 1;
- points[n++].y = page->allocation.y + TAB_CURVATURE;
+void
+gtk_notebook_insert_page_menu (GtkNotebook *notebook,
+ GtkWidget *child,
+ GtkWidget *tab_label,
+ GtkWidget *menu_label,
+ gint position)
+{
+ GtkNotebookPage *page;
+ gint nchildren;
- points[n].x = page->allocation.x + page->allocation.width
- - TAB_CURVATURE - 1;
- points[n++].y = page->allocation.y;
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+ g_return_if_fail (child != NULL);
- points[n].x = page->allocation.x;
- points[n++].y = page->allocation.y;
- }
- else
- {
- points[n].x = page->allocation.x + page->allocation.width - 1;
- points[n++].y = page->allocation.y + TAB_OVERLAP;
- }
- break;
- }
+ page = g_new (GtkNotebookPage, 1);
+ page->child = child;
+ page->requisition.width = 0;
+ page->requisition.height = 0;
+ page->allocation.x = 0;
+ page->allocation.y = 0;
+ page->allocation.width = 0;
+ page->allocation.height = 0;
+ page->default_menu = FALSE;
+ page->default_tab = FALSE;
+
+ nchildren = g_list_length (notebook->children);
+ if ((position < 0) || (position > nchildren))
+ position = nchildren;
+
+ notebook->children = g_list_insert (notebook->children, page, position);
+
+ if (!tab_label)
+ {
+ page->default_tab = TRUE;
+ if (notebook->show_tabs)
+ tab_label = gtk_label_new ("");
+ }
+ page->tab_label = tab_label;
+ page->menu_label = menu_label;
+ page->expand = FALSE;
+ page->fill = TRUE;
+ page->pack = GTK_PACK_START;
+
+ if (!menu_label)
+ page->default_menu = TRUE;
+ else
+ {
+ gtk_widget_ref (page->menu_label);
+ gtk_object_sink (GTK_OBJECT(page->menu_label));
+ }
+
+ if (notebook->menu)
+ gtk_notebook_menu_item_create (notebook,
+ g_list_find (notebook->children, page));
+
+ gtk_notebook_update_labels (notebook);
+
+ if (!notebook->first_tab)
+ notebook->first_tab = notebook->children;
- widget = GTK_WIDGET(notebook);
+ gtk_widget_set_parent (child, GTK_WIDGET (notebook));
+ if (tab_label)
+ gtk_widget_set_parent (tab_label, GTK_WIDGET (notebook));
- if (notebook->cur_page == page)
+ if (!notebook->cur_page)
+ {
+ gtk_notebook_switch_page (notebook, page, 0);
+ gtk_notebook_switch_focus_tab (notebook, NULL);
+ }
+
+ if (GTK_WIDGET_REALIZED (child->parent))
+ gtk_widget_realize (child);
+
+ if (GTK_WIDGET_VISIBLE (notebook))
+ {
+ if (GTK_WIDGET_VISIBLE (child))
{
- state_type = GTK_STATE_NORMAL;
+ if (GTK_WIDGET_MAPPED (notebook) &&
+ !GTK_WIDGET_MAPPED (child) &&
+ notebook->cur_page == page)
+ gtk_widget_map (child);
+
+ gtk_widget_queue_resize (child);
}
- else
+
+ if (tab_label)
{
- state_type = GTK_STATE_ACTIVE;
- gdk_draw_rectangle (widget->window, widget->style->bg_gc[state_type],
- TRUE, child_area.x, child_area.y,
- child_area.width, child_area.height);
+ if (notebook->show_tabs && GTK_WIDGET_VISIBLE (child))
+ {
+ if (!GTK_WIDGET_VISIBLE (tab_label))
+ gtk_widget_show (tab_label);
+
+ if (GTK_WIDGET_REALIZED (notebook) &&
+ !GTK_WIDGET_REALIZED (tab_label))
+ gtk_widget_realize (tab_label);
+
+ if (GTK_WIDGET_MAPPED (notebook) &&
+ !GTK_WIDGET_MAPPED (tab_label))
+ gtk_widget_map (tab_label);
+ }
+ else if (GTK_WIDGET_VISIBLE (tab_label))
+ gtk_widget_hide (tab_label);
}
-
- gtk_draw_polygon (widget->style, widget->window, state_type,
- GTK_SHADOW_OUT, points, n, FALSE);
-
- if (gtk_widget_intersect (page->tab_label, area, &child_area))
- gtk_widget_draw (page->tab_label, &child_area);
}
}
-static gint
-gtk_notebook_focus_in (GtkWidget *widget,
- GdkEventFocus *event)
+void
+gtk_notebook_remove_page (GtkNotebook *notebook,
+ gint page_num)
{
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- if (GTK_CONTAINER (widget)->focus_child)
+ GList *list;
+
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+
+ if (page_num >= 0)
{
- if (gtk_notebook_page_select (GTK_NOTEBOOK (widget)))
- return FALSE;
- else
- GTK_CONTAINER (widget)->focus_child = NULL;
+ list = g_list_nth (notebook->children, page_num);
+ if (list)
+ gtk_notebook_real_remove (notebook, list);
+ }
+ else
+ {
+ list = g_list_last (notebook->children);
+ if (list)
+ gtk_notebook_real_remove (notebook, list);
}
+}
- GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
- gtk_widget_draw_focus (widget);
+/* Public GtkNotebook Page Switch Methods :
+ * gtk_notebook_get_current_page
+ * gtk_notebook_page_num
+ * gtk_notebook_set_page
+ * gtk_notebook_next_page
+ * gtk_notebook_prev_page
+ */
+gint
+gtk_notebook_get_current_page (GtkNotebook *notebook)
+{
+ g_return_val_if_fail (notebook != NULL, -1);
+ g_return_val_if_fail (GTK_IS_NOTEBOOK (notebook), -1);
- return FALSE;
+ if (!notebook->cur_page)
+ return -1;
+
+ return g_list_index (notebook->children, notebook->cur_page);
}
-static gint
-gtk_notebook_focus_out (GtkWidget *widget,
- GdkEventFocus *event)
+GtkWidget*
+gtk_notebook_get_nth_page (GtkNotebook *notebook,
+ gint page_num)
{
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
+ GtkNotebookPage *page;
- GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
- gtk_widget_draw_focus (widget);
+ g_return_val_if_fail (notebook != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_NOTEBOOK (notebook), NULL);
- return FALSE;
+ page = g_list_nth_data (notebook->children, page_num);
+
+ if (page)
+ return page->child;
+
+ return NULL;
}
-static void
-gtk_notebook_draw_focus (GtkWidget *widget)
+gint
+gtk_notebook_page_num (GtkNotebook *notebook,
+ GtkWidget *child)
{
- GtkNotebook *notebook;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (widget));
+ GList *children;
+ gint num;
- notebook = GTK_NOTEBOOK (widget);
+ g_return_val_if_fail (notebook != NULL, -1);
+ g_return_val_if_fail (GTK_IS_NOTEBOOK (notebook), -1);
- if (GTK_WIDGET_DRAWABLE (widget) && notebook->show_tabs &&
- notebook->focus_tab)
+ num = 0;
+ children = notebook->children;
+ while (children)
{
GtkNotebookPage *page;
- GdkGC *gc;
-
- page = notebook->focus_tab->data;
- if (GTK_WIDGET_HAS_FOCUS (widget))
- gc = widget->style->black_gc;
- else if (page == notebook->cur_page)
- gc = widget->style->bg_gc[GTK_STATE_NORMAL];
- else
- gc = widget->style->bg_gc[GTK_STATE_ACTIVE];
+ page = children->data;
+ if (page->child == child)
+ return num;
- gdk_draw_rectangle (widget->window,
- gc, FALSE,
- page->tab_label->allocation.x - 1,
- page->tab_label->allocation.y - 1,
- page->tab_label->allocation.width + 1,
- page->tab_label->allocation.height + 1);
+ children = children->next;
+ num++;
}
+
+ return -1;
}
-static void
-gtk_notebook_focus_changed (GtkNotebook *notebook, GtkNotebookPage *old_page)
+void
+gtk_notebook_set_page (GtkNotebook *notebook,
+ gint page_num)
{
- GtkWidget *widget;
+ GList *list;
g_return_if_fail (notebook != NULL);
g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
- g_return_if_fail (old_page != NULL);
-
- widget = GTK_WIDGET (notebook);
- if (GTK_WIDGET_DRAWABLE (widget) && notebook->show_tabs &&
- notebook->focus_tab)
+ if (page_num >= 0)
+ list = g_list_nth (notebook->children, page_num);
+ else
{
- GtkNotebookPage *page;
- GdkGC *gc;
+ list = g_list_last (notebook->children);
+ page_num = g_list_length (notebook->children) - 1;
+ }
+ if (list)
+ gtk_notebook_switch_page (notebook, GTK_NOTEBOOK_PAGE (list), page_num);
+}
- page = notebook->focus_tab->data;
+void
+gtk_notebook_next_page (GtkNotebook *notebook)
+{
+ GList *list;
- if (GTK_WIDGET_HAS_FOCUS (widget))
- gc = widget->style->black_gc;
- else if (page == notebook->cur_page)
- gc = widget->style->bg_gc[GTK_STATE_NORMAL];
- else
- gc = widget->style->bg_gc[GTK_STATE_ACTIVE];
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
- gdk_draw_rectangle (widget->window,
- gc, FALSE,
- page->tab_label->allocation.x - 1,
- page->tab_label->allocation.y - 1,
- page->tab_label->allocation.width + 1,
- page->tab_label->allocation.height + 1);
+ list = g_list_find (notebook->children, notebook->cur_page);
+ if (!list)
+ return;
- if (old_page == notebook->cur_page)
- gc = widget->style->bg_gc[GTK_STATE_NORMAL];
- else
- gc = widget->style->bg_gc[GTK_STATE_ACTIVE];
+ list = gtk_notebook_search_page (notebook, list, STEP_NEXT, TRUE);
+ if (!list)
+ return;
- gdk_draw_rectangle (widget->window,
- gc, FALSE,
- old_page->tab_label->allocation.x - 1,
- old_page->tab_label->allocation.y - 1,
- old_page->tab_label->allocation.width + 1,
- old_page->tab_label->allocation.height + 1);
- }
+ gtk_notebook_switch_page (notebook, GTK_NOTEBOOK_PAGE (list), -1);
}
-static void
-gtk_notebook_calc_tabs (GtkNotebook *notebook,
- GList *start,
- GList **end,
- gint *tab_space,
- guint direction)
+void
+gtk_notebook_prev_page (GtkNotebook *notebook)
{
- GtkNotebookPage *page = NULL;
- GList *children;
-
- children = start;
- switch (notebook->tab_pos)
- {
- case GTK_POS_TOP:
- case GTK_POS_BOTTOM:
- while (children)
- {
- page = children->data;
- *tab_space -= page->requisition.width;
- if (*tab_space < 0 || children == *end)
- {
- if (*tab_space < 0)
- {
- *tab_space = - (*tab_space + page->requisition.width);
- *end = children;
- }
- break;
- }
- if (direction == STEP_NEXT)
- children = children->next;
- else
- children = children->prev;
- }
- break;
- case GTK_POS_LEFT:
- case GTK_POS_RIGHT:
- while (children)
- {
- page = children->data;
- *tab_space -= page->requisition.height;
- if (*tab_space < 0 || children == *end)
- {
- if (*tab_space < 0)
- {
- *tab_space = - (*tab_space + page->requisition.height);
- *end = children;
- }
- break;
- }
- if (direction == STEP_NEXT)
- children = children->next;
- else
- children = children->prev;
- }
- break;
- }
-}
+ GList *list;
-static void
-gtk_notebook_pages_allocate (GtkNotebook *notebook,
- GtkAllocation *allocation)
-{
- GtkWidget *widget;
- GtkContainer *container;
- GtkNotebookPage *page = NULL;
- GtkAllocation child_allocation;
- GList *children;
- GList *last_child = NULL;
- gint showarrow = FALSE;
- gint tab_space = 0;
- gint x = 0;
- gint y = 0;
- gint i;
- gint n = 1;
- gint old_fill = 0;
- gint new_fill = 0;
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
- if (!notebook->show_tabs || !notebook->children)
+ list = g_list_find (notebook->children, notebook->cur_page);
+ if (!list)
return;
- widget = GTK_WIDGET (notebook);
- container = GTK_CONTAINER (notebook);
+ list = gtk_notebook_search_page (notebook, list, STEP_PREV, TRUE);
+ if (!list)
+ return;
- child_allocation.x = container->border_width;
- child_allocation.y = container->border_width;
+ gtk_notebook_switch_page (notebook, GTK_NOTEBOOK_PAGE (list), -1);
+}
- switch (notebook->tab_pos)
- {
- case GTK_POS_BOTTOM:
- child_allocation.y = allocation->height
- - notebook->cur_page->requisition.height - container->border_width;
- case GTK_POS_TOP:
- child_allocation.height = notebook->cur_page->requisition.height;
- break;
- case GTK_POS_RIGHT:
- child_allocation.x = allocation->width
- - notebook->cur_page->requisition.width - container->border_width;
- case GTK_POS_LEFT:
- child_allocation.width = notebook->cur_page->requisition.width;
- break;
- }
-
- if (notebook->scrollable)
- {
- children = notebook->children;
- switch (notebook->tab_pos)
- {
- case GTK_POS_TOP:
- case GTK_POS_BOTTOM:
- while (children)
- {
- page = children->data;
- children = children->next;
- tab_space += page->requisition.width;
- }
- if (tab_space > allocation->width - 2 * container->border_width
- - TAB_OVERLAP)
- {
- showarrow = TRUE;
- page = notebook->focus_tab->data;
- tab_space = allocation->width - TAB_OVERLAP
- - page->requisition.width -
- 2 * (container->border_width + ARROW_SPACING + ARROW_SIZE);
- x = allocation->width - 2 * ARROW_SIZE - ARROW_SPACING
- - container->border_width;
- page = notebook->children->data;
- if (notebook->tab_pos == GTK_POS_TOP)
- y = container->border_width +
- (page->requisition.height - ARROW_SIZE) / 2;
- else
- y = allocation->height - container->border_width -
- ARROW_SIZE - (page->requisition.height - ARROW_SIZE) / 2;
- }
- break;
- case GTK_POS_LEFT:
- case GTK_POS_RIGHT:
- while (children)
- {
- page = children->data;
- children = children->next;
- tab_space += page->requisition.height;
- }
- if (tab_space > allocation->height - 2 * container->border_width
- - TAB_OVERLAP)
- {
- showarrow = TRUE;
- page = notebook->focus_tab->data;
- tab_space = allocation->height
- - ARROW_SIZE - ARROW_SPACING - TAB_OVERLAP
- - 2 * container->border_width - page->requisition.height;
- y = allocation->height - container->border_width
- - ARROW_SIZE;
- page = notebook->children->data;
- if (notebook->tab_pos == GTK_POS_LEFT)
- x = container->border_width
- + (page->requisition.width
- - (2 * ARROW_SIZE - ARROW_SPACING)) / 2;
- else
- x = allocation->width - container->border_width
- - (2 * ARROW_SIZE - ARROW_SPACING)
- - (page->requisition.width
- - (2 * ARROW_SIZE - ARROW_SPACING)) / 2;
- }
- break;
- }
- if (showarrow) /* first_tab <- focus_tab */
- {
- children = notebook->focus_tab->prev;
- while (children)
- {
- if (notebook->first_tab == children)
- break;
- children = children->prev;
- }
-
- if (!children)
- notebook->first_tab = notebook->focus_tab;
- else
- gtk_notebook_calc_tabs (notebook, notebook->focus_tab->prev,
- &(notebook->first_tab), &tab_space,
- STEP_PREV);
- if (tab_space <= 0)
- {
- notebook->first_tab = notebook->first_tab->next;
- if (!notebook->first_tab)
- notebook->first_tab = notebook->focus_tab;
- last_child = notebook->focus_tab->next;
- }
- else /* focus_tab -> end */
- {
- if (!notebook->first_tab)
- notebook->first_tab = notebook->children;
-
- children = NULL;
- gtk_notebook_calc_tabs (notebook, notebook->focus_tab->next,
- &children, &tab_space, STEP_NEXT);
-
- if (tab_space <= 0)
- last_child = children;
- else /* start <- first_tab */
- {
- last_child = NULL;
- children = NULL;
- gtk_notebook_calc_tabs (notebook,notebook->first_tab->prev,
- &children, &tab_space, STEP_PREV);
- notebook->first_tab = children->next;
- }
- }
- gdk_window_move (notebook->panel, x, y);
- gdk_window_show (notebook->panel);
-
- if (tab_space < 0)
- {
- tab_space = -tab_space;
- n = 0;
- children = notebook->first_tab;
- while (children != last_child)
- {
- children = children->next;
- n++;
- }
- }
- else
- tab_space = 0;
+/* Public GtkNotebook/Tab Style Functions
+ *
+ * gtk_notebook_set_show_border
+ * gtk_notebook_set_show_tabs
+ * gtk_notebook_set_tab_pos
+ * gtk_notebook_set_homogeneous_tabs
+ * gtk_notebook_set_tab_border
+ * gtk_notebook_set_tab_hborder
+ * gtk_notebook_set_tab_vborder
+ * gtk_notebook_set_scrollable
+ */
+void
+gtk_notebook_set_show_border (GtkNotebook *notebook,
+ gboolean show_border)
+{
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
- children = notebook->children;
- while (children != notebook->first_tab)
- {
- page = children->data;
- children = children->next;
-
- if (GTK_WIDGET_MAPPED (page->tab_label))
- gtk_widget_unmap (page->tab_label);
-
- }
- children = last_child;
- while (children)
- {
- page = children->data;
- children = children->next;
-
- if (GTK_WIDGET_MAPPED (page->tab_label))
- gtk_widget_unmap (page->tab_label);
- }
- }
- else /* !showarrow */
- {
- gdk_window_hide (notebook->panel);
- notebook->first_tab = notebook->children;
- tab_space = 0;
- }
- children = notebook->first_tab;
- }
- else
- children = notebook->children;
-
- i = 1;
- while (children != last_child)
+ if (notebook->show_border != show_border)
{
- page = children->data;
- children = children->next;
-
- if (GTK_WIDGET_VISIBLE (page->child))
- {
- new_fill = (tab_space * i++) / n;
- switch (notebook->tab_pos)
- {
- case GTK_POS_TOP:
- case GTK_POS_BOTTOM:
- child_allocation.width = page->requisition.width
- + TAB_OVERLAP + new_fill - old_fill;
- break;
- case GTK_POS_LEFT:
- case GTK_POS_RIGHT:
- child_allocation.height = page->requisition.height
- + TAB_OVERLAP + new_fill - old_fill;
- break;
- }
- old_fill = new_fill;
- gtk_notebook_page_allocate (notebook, page, &child_allocation);
-
- switch (notebook->tab_pos)
- {
- case GTK_POS_TOP:
- case GTK_POS_BOTTOM:
- child_allocation.x += child_allocation.width - TAB_OVERLAP;
- break;
- case GTK_POS_LEFT:
- case GTK_POS_RIGHT:
- child_allocation.y += child_allocation.height - TAB_OVERLAP;
- break;
- }
-
- if (!GTK_WIDGET_MAPPED (page->tab_label))
- gtk_widget_map (page->tab_label);
- }
+ notebook->show_border = show_border;
+
+ if (GTK_WIDGET_VISIBLE (notebook))
+ gtk_widget_queue_resize (GTK_WIDGET (notebook));
}
}
-static void
-gtk_notebook_page_allocate (GtkNotebook *notebook,
- GtkNotebookPage *page,
- GtkAllocation *allocation)
+void
+gtk_notebook_set_show_tabs (GtkNotebook *notebook,
+ gboolean show_tabs)
{
- GtkAllocation child_allocation;
- gint xthickness, ythickness;
+ GtkNotebookPage *page;
+ GList *children;
g_return_if_fail (notebook != NULL);
- g_return_if_fail (page != NULL);
- g_return_if_fail (allocation != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
- page->allocation = *allocation;
+ show_tabs = show_tabs != FALSE;
- xthickness = GTK_WIDGET (notebook)->style->klass->xthickness;
- ythickness = GTK_WIDGET (notebook)->style->klass->ythickness;
+ if (notebook->show_tabs == show_tabs)
+ return;
- if (notebook->cur_page != page)
+ notebook->show_tabs = show_tabs;
+ children = notebook->children;
+
+ if (!show_tabs)
{
- switch (notebook->tab_pos)
+ GTK_WIDGET_UNSET_FLAGS (notebook, GTK_CAN_FOCUS);
+
+ while (children)
{
- case GTK_POS_TOP:
- page->allocation.y += ythickness;
- case GTK_POS_BOTTOM:
- page->allocation.height -= ythickness;
- break;
- case GTK_POS_LEFT:
- page->allocation.x += xthickness;
- case GTK_POS_RIGHT:
- page->allocation.width -= xthickness;
- break;
+ page = children->data;
+ children = children->next;
+ if (page->default_tab)
+ {
+ gtk_widget_destroy (page->tab_label);
+ page->tab_label = NULL;
+ }
+ else
+ gtk_widget_hide (page->tab_label);
}
+
+ if (notebook->panel)
+ gdk_window_hide (notebook->panel);
+ }
+ else
+ {
+ GTK_WIDGET_SET_FLAGS (notebook, GTK_CAN_FOCUS);
+ gtk_notebook_update_labels (notebook);
}
+ gtk_widget_queue_resize (GTK_WIDGET (notebook));
+}
- switch (notebook->tab_pos)
+void
+gtk_notebook_set_tab_pos (GtkNotebook *notebook,
+ GtkPositionType pos)
+{
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+
+ if (notebook->tab_pos != pos)
{
- case GTK_POS_TOP:
- child_allocation.x = xthickness + notebook->tab_border;
- child_allocation.y = ythickness + notebook->tab_border
- + page->allocation.y;
- child_allocation.width = page->allocation.width - child_allocation.x * 2;
- child_allocation.height = page->allocation.height - ythickness
- - 2 * notebook->tab_border;
- child_allocation.x += page->allocation.x;
- break;
- case GTK_POS_BOTTOM:
- child_allocation.x = xthickness + notebook->tab_border;
- child_allocation.width = page->allocation.width - child_allocation.x * 2;
- child_allocation.height = page->allocation.height - ythickness
- - 2 * notebook->tab_border;
- child_allocation.x += page->allocation.x;
- child_allocation.y = page->allocation.y + notebook->tab_border;
- break;
- case GTK_POS_LEFT:
- child_allocation.x = xthickness + notebook->tab_border
- + page->allocation.x;
- child_allocation.y = ythickness + notebook->tab_border;
- child_allocation.width = page->allocation.width - xthickness
- - 2 * notebook->tab_border;
- child_allocation.height = page->allocation.height
- - child_allocation.y * 2;
- child_allocation.y += page->allocation.y;
- break;
- case GTK_POS_RIGHT:
- child_allocation.y = ythickness + notebook->tab_border;
- child_allocation.width = page->allocation.width - xthickness
- - 2 * notebook->tab_border;
- child_allocation.height = page->allocation.height
- - child_allocation.y * 2;
- child_allocation.x = page->allocation.x + notebook->tab_border;
- child_allocation.y += page->allocation.y;
- break;
+ notebook->tab_pos = pos;
+ if (GTK_WIDGET_VISIBLE (notebook))
+ gtk_widget_queue_resize (GTK_WIDGET (notebook));
}
+}
+
+void
+gtk_notebook_set_homogeneous_tabs (GtkNotebook *notebook,
+ gboolean homogeneous)
+{
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+
+ if (homogeneous == notebook->homogeneous)
+ return;
- gtk_widget_size_allocate (page->tab_label, &child_allocation);
+ notebook->homogeneous = homogeneous;
+ gtk_widget_queue_resize (GTK_WIDGET (notebook));
}
-static void
-gtk_notebook_menu_switch_page (GtkWidget *widget,
- GtkNotebookPage *page)
+void
+gtk_notebook_set_tab_border (GtkNotebook *notebook,
+ guint tab_border)
{
- GtkNotebook *notebook;
- GList *children;
- gint page_num;
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
- g_return_if_fail (widget != NULL);
- g_return_if_fail (page != NULL);
+ notebook->tab_hborder = tab_border;
+ notebook->tab_vborder = tab_border;
- notebook = GTK_NOTEBOOK (gtk_menu_get_attach_widget
- (GTK_MENU (widget->parent)));
- page_num = 0;
- children = notebook->children;
- while (children && children->data != page)
+ if (GTK_WIDGET_VISIBLE (notebook) && notebook->show_tabs)
+ gtk_widget_queue_resize (GTK_WIDGET (notebook));
+}
+
+void
+gtk_notebook_set_tab_hborder (GtkNotebook *notebook,
+ guint tab_hborder)
+{
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+
+ if (notebook->tab_hborder == tab_hborder)
+ return;
+
+ notebook->tab_hborder = tab_hborder;
+
+ if (GTK_WIDGET_VISIBLE (notebook) && notebook->show_tabs)
+ gtk_widget_queue_resize (GTK_WIDGET (notebook));
+}
+
+void
+gtk_notebook_set_tab_vborder (GtkNotebook *notebook,
+ guint tab_vborder)
+{
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+
+ if (notebook->tab_vborder == tab_vborder)
+ return;
+
+ notebook->tab_vborder = tab_vborder;
+
+ if (GTK_WIDGET_VISIBLE (notebook) && notebook->show_tabs)
+ gtk_widget_queue_resize (GTK_WIDGET (notebook));
+}
+
+void
+gtk_notebook_set_scrollable (GtkNotebook *notebook,
+ gboolean scrollable)
+{
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+
+ scrollable = (scrollable != FALSE);
+
+ if (scrollable != notebook->scrollable)
{
- children = children->next;
- page_num++;
- }
+ notebook->scrollable = scrollable;
- gtk_signal_emit (GTK_OBJECT (notebook),
- notebook_signals[SWITCH_PAGE],
- page,
- page_num);
+ if (GTK_WIDGET_REALIZED (notebook))
+ {
+ if (scrollable)
+ {
+ gtk_notebook_panel_realize (notebook);
+ }
+ else if (notebook->panel)
+ {
+ gdk_window_set_user_data (notebook->panel, NULL);
+ gdk_window_destroy (notebook->panel);
+ notebook->panel = NULL;
+ }
+ }
+
+ if (GTK_WIDGET_VISIBLE (notebook))
+ gtk_widget_queue_resize (GTK_WIDGET(notebook));
+ }
}
-static void
-gtk_notebook_switch_page (GtkNotebook *notebook,
- GtkNotebookPage *page,
- gint page_num)
+/* Public GtkNotebook Popup Menu Methods:
+ *
+ * gtk_notebook_popup_enable
+ * gtk_notebook_popup_disable
+ */
+void
+gtk_notebook_popup_enable (GtkNotebook *notebook)
{
- gtk_signal_emit (GTK_OBJECT (notebook),
- notebook_signals[SWITCH_PAGE],
- page,
- page_num);
+ GList *list;
+
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+
+ if (notebook->menu)
+ return;
+
+ notebook->menu = gtk_menu_new ();
+ for (list = gtk_notebook_search_page (notebook, NULL, STEP_NEXT, FALSE);
+ list;
+ list = gtk_notebook_search_page (notebook, list, STEP_NEXT, FALSE))
+ gtk_notebook_menu_item_create (notebook, list);
+
+ gtk_notebook_update_labels (notebook);
+ gtk_menu_attach_to_widget (GTK_MENU (notebook->menu),
+ GTK_WIDGET (notebook),
+ gtk_notebook_menu_detacher);
}
-static void
-gtk_notebook_marshal_signal (GtkObject *object,
- GtkSignalFunc func,
- gpointer func_data,
- GtkArg *args)
+void
+gtk_notebook_popup_disable (GtkNotebook *notebook)
{
- GtkNotebookSignal rfunc;
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
- rfunc = (GtkNotebookSignal) func;
+ if (!notebook->menu)
+ return;
- (* rfunc) (object, GTK_VALUE_POINTER (args[0]), GTK_VALUE_INT (args[1]),
- func_data);
+ gtk_container_foreach (GTK_CONTAINER (notebook->menu),
+ (GtkCallback) gtk_notebook_menu_label_unparent, NULL);
+ gtk_widget_destroy (notebook->menu);
}
-static gint
-gtk_notebook_focus (GtkContainer *container,
- GtkDirectionType direction)
+/* Public GtkNotebook Page Properties Functions:
+ *
+ * gtk_notebook_get_tab_label
+ * gtk_notebook_set_tab_label
+ * gtk_notebook_set_tab_label_text
+ * gtk_notebook_get_menu_label
+ * gtk_notebook_set_menu_label
+ * gtk_notebook_set_menu_label_text
+ * gtk_notebook_set_tab_label_packing
+ * gtk_notebook_query_tab_label_packing
+ */
+GtkWidget *
+gtk_notebook_get_tab_label (GtkNotebook *notebook,
+ GtkWidget *child)
{
- GtkNotebook *notebook;
- GtkWidget *focus_child;
- GtkNotebookPage *page = NULL;
- GtkNotebookPage *old_page;
- gint return_val;
+ GList *list;
- g_return_val_if_fail (container != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_NOTEBOOK (container), FALSE);
+ g_return_val_if_fail (notebook != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_NOTEBOOK (notebook), NULL);
+ g_return_val_if_fail (child != NULL, NULL);
+
+ if (!(list = g_list_find_custom (notebook->children, child,
+ gtk_notebook_page_compare)))
+ return NULL;
+
+ if (GTK_NOTEBOOK_PAGE (list)->default_tab)
+ return NULL;
+
+ return GTK_NOTEBOOK_PAGE (list)->tab_label;
+}
- notebook = GTK_NOTEBOOK(container);
+void
+gtk_notebook_set_tab_label (GtkNotebook *notebook,
+ GtkWidget *child,
+ GtkWidget *tab_label)
+{
+ GtkNotebookPage *page;
+ GList *list;
+
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+ g_return_if_fail (child != NULL);
+
+ if (!(list = g_list_find_custom (notebook->children, child,
+ gtk_notebook_page_compare)))
+ return;
- if (!GTK_WIDGET_SENSITIVE (container) || !notebook->children)
- return FALSE;
+ /* a NULL pointer indicates a default_tab setting, otherwise
+ * we need to set the associated label
+ */
- focus_child = container->focus_child;
- container->focus_child = NULL;
+ page = list->data;
+ if (page->tab_label)
+ gtk_widget_unparent (page->tab_label);
- if (!notebook->show_tabs)
+ if (tab_label)
{
- if (GTK_WIDGET_VISIBLE (notebook->cur_page->child))
- {
- if (GTK_WIDGET_CAN_FOCUS (notebook->cur_page->child))
- {
- if (!focus_child)
- {
- gtk_widget_grab_focus (notebook->cur_page->child);
- return TRUE;
- }
- }
- else if (GTK_IS_CONTAINER (notebook->cur_page->child))
- {
- if (gtk_container_focus
- (GTK_CONTAINER (notebook->cur_page->child), direction))
- return TRUE;
- }
- }
- return FALSE;
+ page->default_tab = FALSE;
+ page->tab_label = tab_label;
+ gtk_widget_set_parent (page->tab_label, GTK_WIDGET (notebook));
}
-
- old_page = notebook->focus_tab->data;
- return_val = FALSE;
-
- if (!GTK_WIDGET_HAS_FOCUS (container) && !focus_child)
+ else
{
- gtk_widget_grab_focus (GTK_WIDGET (container));
- return TRUE;
- }
+ page->default_tab = TRUE;
+ page->tab_label = NULL;
- if (focus_child && focus_child == old_page->child)
- {
- if (GTK_WIDGET_VISIBLE (old_page->child))
+ if (notebook->show_tabs)
{
- if (GTK_IS_CONTAINER (old_page->child) &&
- !GTK_WIDGET_HAS_FOCUS (old_page->child))
- {
- if (gtk_container_focus (GTK_CONTAINER (old_page->child),
- direction))
- return TRUE;
- }
- gtk_widget_grab_focus (GTK_WIDGET(notebook));
- return TRUE;
- }
- return FALSE;
- }
-
- switch (direction)
- {
- case GTK_DIR_TAB_FORWARD:
- case GTK_DIR_RIGHT:
- case GTK_DIR_DOWN:
- if (!notebook->focus_tab->next)
- return FALSE;
+ gchar string[32];
- notebook->focus_tab = notebook->focus_tab->next;
- page = notebook->focus_tab->data;
- return_val = TRUE;
- break;
- case GTK_DIR_TAB_BACKWARD:
- case GTK_DIR_LEFT:
- case GTK_DIR_UP:
- if (!notebook->focus_tab->prev)
- return FALSE;
-
- notebook->focus_tab = notebook->focus_tab->prev;
- page = notebook->focus_tab->data;
- return_val = TRUE;
- break;
+ g_snprintf (string, sizeof(string), _("Page %u"),
+ gtk_notebook_real_page_position (notebook, list));
+ page->tab_label = gtk_label_new (string);
+ gtk_widget_set_parent (page->tab_label, GTK_WIDGET (notebook));
+ }
}
- if (return_val)
+ if (notebook->show_tabs && GTK_WIDGET_VISIBLE (child))
{
- if (GTK_WIDGET_MAPPED (page->tab_label))
- gtk_notebook_focus_changed (notebook, old_page);
- else
- {
- gtk_notebook_pages_allocate (notebook,
- &(GTK_WIDGET (notebook)->allocation));
- gtk_notebook_expose_tabs (notebook);
- }
+ gtk_widget_show (page->tab_label);
+ gtk_widget_queue_resize (GTK_WIDGET (notebook));
}
-
- return return_val;
}
-static gint
-gtk_notebook_page_select (GtkNotebook *notebook)
+void
+gtk_notebook_set_tab_label_text (GtkNotebook *notebook,
+ GtkWidget *child,
+ const gchar *tab_text)
{
- g_return_val_if_fail (notebook != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_NOTEBOOK (notebook), FALSE);
+ GtkWidget *tab_label = NULL;
- if (notebook->focus_tab)
- {
- GtkNotebookPage *page;
- GList *children;
- gint num;
+ if (tab_text)
+ tab_label = gtk_label_new (tab_text);
+ gtk_notebook_set_tab_label (notebook, child, tab_label);
+}
- page = notebook->focus_tab->data;
+GtkWidget*
+gtk_notebook_get_menu_label (GtkNotebook *notebook,
+ GtkWidget *child)
+{
+ GList *list;
- children = notebook->children;
- num = 0;
- while (children != notebook->focus_tab)
- {
- children = children->next;
- num++;
- }
+ g_return_val_if_fail (notebook != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_NOTEBOOK (notebook), NULL);
+ g_return_val_if_fail (child != NULL, NULL);
- gtk_notebook_switch_page (notebook, page, num);
+ if (!(list = g_list_find_custom (notebook->children, child,
+ gtk_notebook_page_compare)))
+ return NULL;
- if (GTK_WIDGET_VISIBLE (page->child))
- {
- if (GTK_WIDGET_CAN_FOCUS (page->child))
- {
- gtk_widget_grab_focus (page->child);
- return TRUE;
- }
- else if (GTK_IS_CONTAINER (page->child))
- {
- if (gtk_container_focus (GTK_CONTAINER (page->child),
- GTK_DIR_TAB_FORWARD))
- return TRUE;
- }
- }
- }
- return FALSE;
-}
+ if (GTK_NOTEBOOK_PAGE (list)->default_menu)
+ return NULL;
-static void
-gtk_notebook_switch_focus_tab (GtkNotebook *notebook,
- GList *new_child)
+ return GTK_NOTEBOOK_PAGE (list)->menu_label;
+}
+
+void
+gtk_notebook_set_menu_label (GtkNotebook *notebook,
+ GtkWidget *child,
+ GtkWidget *menu_label)
{
- GtkNotebookPage *old_page;
GtkNotebookPage *page;
+ GList *list;
g_return_if_fail (notebook != NULL);
g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+ g_return_if_fail (child != NULL);
- if (notebook->focus_tab != new_child)
+ if (!(list = g_list_find_custom (notebook->children, child,
+ gtk_notebook_page_compare)))
+ return;
+
+ page = list->data;
+ if (page->menu_label)
{
- old_page = notebook->focus_tab->data;
- notebook->focus_tab = new_child;
- page = notebook->focus_tab->data;
- if (GTK_WIDGET_MAPPED (page->tab_label))
- gtk_notebook_focus_changed (notebook, old_page);
- else
+ if (notebook->menu)
{
- gtk_notebook_pages_allocate (notebook,
- &(GTK_WIDGET (notebook)->allocation));
- gtk_notebook_expose_tabs (notebook);
+ gtk_container_remove (GTK_CONTAINER (notebook->menu),
+ page->menu_label->parent);
+ gtk_widget_queue_resize (notebook->menu);
}
+ if (!page->default_menu)
+ gtk_widget_unref (page->menu_label);
}
-}
-
-static gint
-gtk_notebook_key_press (GtkWidget *widget,
- GdkEventKey *event)
-{
- GtkNotebook *notebook;
- GtkDirectionType direction = 0;
- gint return_val;
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- notebook = GTK_NOTEBOOK (widget);
- return_val = TRUE;
-
- if (!notebook->children || !notebook->show_tabs)
- return FALSE;
- switch (event->keyval)
+ if (menu_label)
{
- case GDK_Up:
- direction = GTK_DIR_UP;
- break;
- case GDK_Left:
- direction = GTK_DIR_LEFT;
- break;
- case GDK_Down:
- direction = GTK_DIR_DOWN;
- break;
- case GDK_Right:
- direction = GTK_DIR_RIGHT;
- break;
- case GDK_Tab:
- if (event->state & GDK_SHIFT_MASK)
- direction = GTK_DIR_TAB_BACKWARD;
- else
- direction = GTK_DIR_TAB_FORWARD;
- break;
- case GDK_Home:
- gtk_notebook_switch_focus_tab (notebook, notebook->children);
- return TRUE;
- case GDK_End:
- gtk_notebook_switch_focus_tab (notebook,
- g_list_last (notebook->children));
- return TRUE;
- case GDK_Return:
- case GDK_space:
- gtk_notebook_page_select (GTK_NOTEBOOK(widget));
- return TRUE;
- default:
- return_val = FALSE;
+ page->menu_label = menu_label;
+ gtk_widget_ref (page->menu_label);
+ gtk_object_sink (GTK_OBJECT(page->menu_label));
+ page->default_menu = FALSE;
}
- if (return_val)
- return gtk_container_focus (GTK_CONTAINER (widget), direction);
- return return_val;
+ else
+ page->default_menu = TRUE;
+
+ if (notebook->menu)
+ gtk_notebook_menu_item_create (notebook, list);
}
void
-gtk_notebook_set_tab_border (GtkNotebook *notebook,
- gint tab_border)
+gtk_notebook_set_menu_label_text (GtkNotebook *notebook,
+ GtkWidget *child,
+ const gchar *menu_text)
{
- g_return_if_fail (notebook != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+ GtkWidget *menu_label = NULL;
- if (notebook->tab_border != tab_border && tab_border > 0)
- {
- notebook->tab_border = tab_border;
-
- if (GTK_WIDGET_VISIBLE (notebook) && notebook->show_tabs)
- gtk_widget_queue_resize (GTK_WIDGET (notebook));
- }
+ if (menu_text)
+ menu_label = gtk_label_new (menu_text);
+ gtk_notebook_set_menu_label (notebook, child, menu_label);
}
-static void
-gtk_notebook_update_labels (GtkNotebook *notebook,
- GList *list,
- gint page_num)
+void
+gtk_notebook_set_tab_label_packing (GtkNotebook *notebook,
+ GtkWidget *child,
+ gboolean expand,
+ gboolean fill,
+ GtkPackType pack_type)
{
GtkNotebookPage *page;
- gchar string[32];
+ GList *list;
- while (list)
- {
- page = list->data;
- list = list->next;
- sprintf (string, "Page %d", page_num);
- if (page->default_tab)
- gtk_label_set (GTK_LABEL (page->tab_label), string);
- if (notebook->menu && page->default_menu)
- gtk_label_set (GTK_LABEL (page->menu_label), string);
- page_num++;
- }
-}
+ g_return_if_fail (notebook != NULL);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+ g_return_if_fail (child != NULL);
-static void
-gtk_notebook_menu_item_create (GtkNotebook *notebook,
- GtkNotebookPage *page,
- gint position)
-{
- GtkWidget *menu_item;
+ if (!(list = g_list_find_custom (notebook->children, child,
+ gtk_notebook_page_compare)))
+ return;
- if (page->default_menu)
+ page = list->data;
+ if (page->pack == pack_type && page->expand == expand && page->fill == fill)
+ return;
+
+ page->expand = expand;
+ page->fill = fill;
+
+ if (page->pack != pack_type)
{
- if (GTK_IS_LABEL (page->tab_label))
- page->menu_label = gtk_label_new (GTK_LABEL (page->tab_label)->label);
- else
- page->menu_label = gtk_label_new ("");
- gtk_widget_show (page->menu_label);
+ page->pack = pack_type;
+ if (notebook->menu)
+ {
+ GtkWidget *menu_item;
+
+ menu_item = page->menu_label->parent;
+ gtk_container_remove (GTK_CONTAINER (menu_item), page->menu_label);
+ gtk_container_remove (GTK_CONTAINER (notebook->menu), menu_item);
+ gtk_notebook_menu_item_create (notebook, list);
+ gtk_widget_queue_resize (notebook->menu);
+ }
+ gtk_notebook_update_labels (notebook);
}
- menu_item = gtk_menu_item_new ();
- gtk_container_add (GTK_CONTAINER (menu_item), page->menu_label);
- gtk_menu_insert (GTK_MENU (notebook->menu), menu_item, position);
- gtk_signal_connect (GTK_OBJECT (menu_item), "activate",
- GTK_SIGNAL_FUNC (gtk_notebook_menu_switch_page),
- page);
- gtk_widget_show (menu_item);
-}
+
+ if (!notebook->show_tabs)
+ return;
+
+ gtk_notebook_pages_allocate (notebook, &(GTK_WIDGET (notebook)->allocation));
+ gtk_notebook_expose_tabs (notebook);
+}
void
-gtk_notebook_popup_enable (GtkNotebook *notebook)
+gtk_notebook_query_tab_label_packing (GtkNotebook *notebook,
+ GtkWidget *child,
+ gboolean *expand,
+ gboolean *fill,
+ GtkPackType *pack_type)
{
- GtkNotebookPage *page;
- GList *children;
+ GList *list;
g_return_if_fail (notebook != NULL);
g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
-
- if (notebook->menu)
- return;
+ g_return_if_fail (child != NULL);
- notebook->menu = gtk_menu_new ();
-
- children = notebook->children;
- while (children)
- {
- page = children->data;
- children = children->next;
- gtk_notebook_menu_item_create (notebook, page, -1);
- }
- gtk_notebook_update_labels (notebook, notebook->children,1);
+ if (!(list = g_list_find_custom (notebook->children, child,
+ gtk_notebook_page_compare)))
+ return;
- gtk_menu_attach_to_widget (GTK_MENU (notebook->menu), GTK_WIDGET (notebook),
- gtk_notebook_menu_detacher);
+ if (expand)
+ *expand = GTK_NOTEBOOK_PAGE (list)->expand;
+ if (fill)
+ *fill = GTK_NOTEBOOK_PAGE (list)->fill;
+ if (pack_type)
+ *pack_type = GTK_NOTEBOOK_PAGE (list)->pack;
}
-static void
-gtk_notebook_menu_label_unparent (GtkWidget *widget,
- gpointer data)
+void
+gtk_notebook_reorder_child (GtkNotebook *notebook,
+ GtkWidget *child,
+ gint position)
{
- gtk_widget_unparent (GTK_BIN(widget)->child);
- GTK_BIN(widget)->child = NULL;
-}
+ GList *list;
+ GList *work;
+ GtkNotebookPage *page = NULL;
+ gint old_pos;
-void
-gtk_notebook_popup_disable (GtkNotebook *notebook)
-{
g_return_if_fail (notebook != NULL);
g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+ g_return_if_fail (child != NULL);
+ g_return_if_fail (GTK_IS_WIDGET (child));
- if (!notebook->menu)
- return;
+ for (old_pos = 0, list = notebook->children; list;
+ list = list->next, old_pos++)
+ {
+ page = list->data;
+ if (page->child == child)
+ break;
+ }
- gtk_container_foreach (GTK_CONTAINER (notebook->menu),
- (GtkCallback) gtk_notebook_menu_label_unparent, NULL);
- gtk_widget_destroy (notebook->menu);
-}
+ if (!list || old_pos == position)
+ return;
-static void
-gtk_notebook_menu_detacher (GtkWidget *widget,
- GtkMenu *menu)
-{
- GtkNotebook *notebook;
+ notebook->children = g_list_remove_link (notebook->children, list);
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_NOTEBOOK (widget));
+ if (position <= 0 || !notebook->children)
+ {
+ list->next = notebook->children;
+ if (list->next)
+ list->next->prev = list;
+ notebook->children = list;
+ }
+ else if (position > 0 && (work = g_list_nth (notebook->children, position)))
+ {
+ list->prev = work->prev;
+ if (list->prev)
+ list->prev->next = list;
+ list->next = work;
+ work->prev = list;
+ }
+ else
+ {
+ work = g_list_last (notebook->children);
+ work->next = list;
+ list->prev = work;
+ }
- notebook = GTK_NOTEBOOK (widget);
- g_return_if_fail (notebook->menu == (GtkWidget*) menu);
+ if (notebook->menu)
+ {
+ GtkWidget *menu_item;
- notebook->menu = NULL;
+ g_assert(page != NULL);
+
+ menu_item = page->menu_label->parent;
+ gtk_container_remove (GTK_CONTAINER (menu_item), page->menu_label);
+ gtk_container_remove (GTK_CONTAINER (notebook->menu), menu_item);
+ gtk_notebook_menu_item_create (notebook, list);
+ gtk_widget_queue_resize (notebook->menu);
+ }
+
+ gtk_notebook_update_labels (notebook);
+
+ if (notebook->show_tabs)
+ {
+ gtk_notebook_pages_allocate (notebook,
+ &(GTK_WIDGET (notebook)->allocation));
+ gtk_notebook_expose_tabs (notebook);
+ }
}
projects / ~andy / gtk / blobdiff