* 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., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
+
#include "gtkcombobox.h"
+
+#include "gtkadjustment.h"
#include "gtkcellareabox.h"
#include "gtktreemenu.h"
#include "gtkarrow.h"
#include "gtktogglebutton.h"
#include "gtktreeselection.h"
#include "gtkseparator.h"
+#include "gtkwidgetpath.h"
+#include "gtkwidgetprivate.h"
#include "gtkwindow.h"
#include "gtktypebuiltins.h"
#include "gtkprivate.h"
gint *natural_size);
static GtkWidgetPath *gtk_combo_box_get_path_for_child (GtkContainer *container,
GtkWidget *child);
-static void gtk_combo_box_direction_changed (GtkWidget *widget,
- GtkTextDirection previous_direction);
G_DEFINE_TYPE_WITH_CODE (GtkComboBox, gtk_combo_box, GTK_TYPE_BIN,
G_IMPLEMENT_INTERFACE (GTK_TYPE_CELL_LAYOUT,
container_class->remove = gtk_combo_box_remove;
container_class->get_path_for_child = gtk_combo_box_get_path_for_child;
+ gtk_container_class_handle_border_width (container_class);
+
widget_class = (GtkWidgetClass *)klass;
widget_class->size_allocate = gtk_combo_box_size_allocate;
widget_class->draw = gtk_combo_box_draw;
widget_class->get_preferred_height_for_width = gtk_combo_box_get_preferred_height_for_width;
widget_class->get_preferred_width_for_height = gtk_combo_box_get_preferred_width_for_height;
widget_class->destroy = gtk_combo_box_destroy;
- widget_class->direction_changed = gtk_combo_box_direction_changed;
object_class = (GObjectClass *)klass;
object_class->constructor = gtk_combo_box_constructor;
gtk_widget_queue_draw (widget);
}
-static void
-gtk_combo_box_invalidate_order (GtkComboBox *combo_box)
-{
- gtk_container_forall (GTK_CONTAINER (combo_box),
- (GtkCallback) gtk_widget_reset_style,
- NULL);
-}
-
-static void
-gtk_combo_box_direction_changed (GtkWidget *widget,
- GtkTextDirection previous_direction)
-{
- gtk_combo_box_invalidate_order (GTK_COMBO_BOX (widget));
-}
-
static GtkWidgetPath *
gtk_combo_box_get_path_for_child (GtkContainer *container,
GtkWidget *child)
GtkWidgetPath *sibling_path;
int pos;
- path = gtk_widget_path_copy (gtk_widget_get_path (GTK_WIDGET (container)));
+ path = _gtk_widget_create_path (GTK_WIDGET (container));
if (gtk_widget_get_visible (child))
{
if (widget && gtk_widget_get_visible (widget))
visible_children = g_list_prepend (visible_children, widget);
- if (gtk_widget_get_direction (GTK_WIDGET (container)) == GTK_TEXT_DIR_RTL)
- visible_children = g_list_reverse (visible_children);
-
pos = 0;
for (l = visible_children; l; l = l->next)
}
static void
-get_widget_padding (GtkWidget *widget,
- GtkBorder *padding)
+get_widget_padding_and_border (GtkWidget *widget,
+ GtkBorder *padding)
{
GtkStyleContext *context;
GtkStateFlags state;
+ GtkBorder tmp;
context = gtk_widget_get_style_context (widget);
state = gtk_style_context_get_state (context);
gtk_style_context_get_padding (context, state, padding);
+ gtk_style_context_get_border (context, state, &tmp);
+
+ padding->top += tmp.top;
+ padding->right += tmp.right;
+ padding->bottom += tmp.bottom;
+ padding->left += tmp.left;
}
static void
gdk_window_get_root_coords (gtk_widget_get_window (child),
sx, sy, &sx, &sy);
- get_widget_padding (GTK_WIDGET (combo_box), &padding);
- sx -= padding.left;
+ get_widget_padding_and_border (GTK_WIDGET (combo_box), &padding);
+
+ if (gtk_widget_get_direction (GTK_WIDGET (combo_box)) == GTK_TEXT_DIR_RTL)
+ sx += padding.left;
+ else
+ sx -= padding.left;
if (combo_box->priv->popup_fixed_width)
gtk_widget_get_preferred_size (GTK_WIDGET (menu), &req, NULL);
priv->grab_keyboard = NULL;
}
-#define GTK_COMBO_BOX_SIZE_ALLOCATE_BUTTON \
- gtk_widget_get_preferred_size (combo_box->priv->button, \
- &req, NULL); \
- \
- if (is_rtl) \
- child.x = allocation->x + padding.right; \
- else \
- child.x = allocation->x + allocation->width - req.width - padding.left; \
- \
- child.y = allocation->y + padding.top; \
- child.width = req.width; \
- child.height = allocation->height - (padding.top + padding.bottom); \
- child.width = MAX (1, child.width); \
- child.height = MAX (1, child.height); \
- \
- gtk_widget_size_allocate (combo_box->priv->button, &child);
+#define GTK_COMBO_BOX_SIZE_ALLOCATE_BUTTON \
+ GtkAllocation button_allocation; \
+ gtk_widget_get_preferred_size (combo_box->priv->button, \
+ &req, NULL); \
+ \
+ if (is_rtl) \
+ button_allocation.x = allocation->x; \
+ else \
+ button_allocation.x = allocation->x + allocation->width \
+ - req.width; \
+ \
+ button_allocation.y = allocation->y; \
+ button_allocation.width = MAX (1, req.width); \
+ button_allocation.height = allocation->height; \
+ button_allocation.height = MAX (1, button_allocation.height); \
+ \
+ gtk_widget_size_allocate (combo_box->priv->button, \
+ &button_allocation);
static void
GtkComboBox *combo_box = GTK_COMBO_BOX (widget);
GtkComboBoxPrivate *priv = combo_box->priv;
GtkWidget *child_widget;
- gint focus_width, focus_pad;
GtkAllocation child;
GtkRequisition req;
gboolean is_rtl = gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL;
gtk_widget_set_allocation (widget, allocation);
child_widget = gtk_bin_get_child (GTK_BIN (widget));
- get_widget_padding (widget, &padding);
+ get_widget_padding_and_border (widget, &padding);
- gtk_widget_style_get (widget,
- "focus-line-width", &focus_width,
- "focus-padding", &focus_pad,
- NULL);
+ allocation->x += padding.left;
+ allocation->y += padding.top;
+ allocation->width -= padding.left + padding.right;
+ allocation->height -= padding.top + padding.bottom;
if (!priv->tree_view)
{
gint width;
guint border_width;
- gtk_widget_size_allocate (priv->button, allocation);
-
- /* menu mode */
- allocation->x += padding.left;
- allocation->y += padding.top;
- allocation->width -= padding.left + padding.right;
- allocation->height -= padding.top + padding.bottom;
-
- /* set some things ready */
border_width = gtk_container_get_border_width (GTK_CONTAINER (priv->button));
- get_widget_padding (priv->button, &button_padding);
+ get_widget_padding_and_border (priv->button, &button_padding);
+
+ /* menu mode; child_widget is priv->cell_view.
+ * Allocate the button to the full combobox allocation (minus the
+ * padding).
+ */
+ gtk_widget_size_allocate (priv->button, allocation);
child.x = allocation->x;
child.y = allocation->y;
if (!priv->is_cell_renderer)
{
- child.x += border_width + button_padding.left + focus_width + focus_pad;
- child.y += border_width + button_padding.top + focus_width + focus_pad;
- width -= (2 * (border_width + focus_width + focus_pad)) +
+ /* restrict allocation of the child into the button box
+ * if we're not in cell renderer mode.
+ */
+ child.x += border_width + button_padding.left;
+ child.y += border_width + button_padding.top;
+ width -= 2 * border_width +
button_padding.left + button_padding.right;
- child.height -= (2 * (border_width + focus_width + focus_pad)) +
+ child.height -= 2 * border_width +
button_padding.top + button_padding.bottom;
}
- /* handle the children */
- gtk_widget_get_preferred_size (priv->arrow, &req, NULL);
+ /* allocate the box containing the separator and the arrow */
+ gtk_widget_get_preferred_size (priv->box, &req, NULL);
child.width = req.width;
if (!is_rtl)
- child.x += width - req.width - button_padding.right;
+ child.x += width - req.width;
child.width = MAX (1, child.width);
child.height = MAX (1, child.height);
- gtk_widget_size_allocate (priv->arrow, &child);
- if (is_rtl)
- child.x += req.width;
- gtk_widget_get_preferred_size (priv->separator, &req, NULL);
- child.width = req.width;
- if (!is_rtl)
- child.x -= req.width;
- child.width = MAX (1, child.width);
- child.height = MAX (1, child.height);
- gtk_widget_size_allocate (priv->separator, &child);
+ gtk_widget_size_allocate (priv->box, &child);
if (is_rtl)
{
child.x += req.width;
child.width = allocation->x + allocation->width
- - (border_width + focus_width + focus_pad)
- - child.x;
+ - border_width - child.x - button_padding.right;
}
else
{
child.width = child.x;
child.x = allocation->x
- + border_width + button_padding.left + focus_width + focus_pad;
+ + border_width + button_padding.left;
child.width -= child.x;
}
}
else
{
+ /* menu mode; child_widget has been set with gtk_container_add().
+ * E.g. it might be a GtkEntry if priv->has_entry is TRUE.
+ * Allocate the button at the far end, according to the direction
+ * of the widget.
+ */
GTK_COMBO_BOX_SIZE_ALLOCATE_BUTTON
+ /* After the macro, button_allocation has the button allocation rect */
+
if (is_rtl)
- child.x = allocation->x + req.width + padding.right;
+ child.x = button_allocation.x + button_allocation.width;
else
- child.x = allocation->x + padding.left;
- child.y = allocation->y + padding.top;
- child.width = allocation->width - req.width - (padding.left + padding.right);
+ child.x = allocation->x;
+
+ child.y = allocation->y;
+ child.width = allocation->width - button_allocation.width;
+ child.height = button_allocation.height;
+
child.width = MAX (1, child.width);
- child.height = MAX (1, child.height);
+
gtk_widget_size_allocate (child_widget, &child);
}
}
else
{
- /* list mode */
- guint border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
+ /* list mode; child_widget might be either priv->cell_view or a child
+ * added with gtk_container_add().
+ */
- /* button */
+ /* After the macro, button_allocation has the button allocation rect */
GTK_COMBO_BOX_SIZE_ALLOCATE_BUTTON
- /* frame */
if (is_rtl)
- child.x = allocation->x + req.width;
+ child.x = button_allocation.x + button_allocation.width;
else
child.x = allocation->x;
child.y = allocation->y;
- child.width = allocation->width - req.width;
- child.height = allocation->height;
+ child.width = allocation->width - button_allocation.width;
+ child.height = button_allocation.height;
if (priv->cell_view_frame)
{
- child.x += padding.left + border_width;
- child.y += padding.top + border_width;
- child.width = MAX (1, child.width - (2 * border_width) - (padding.left + padding.right));
- child.height = MAX (1, child.height - (2 * border_width) - (padding.top + padding.bottom));
gtk_widget_size_allocate (priv->cell_view_frame, &child);
- /* the sample */
+ /* restrict allocation of the child into the frame box if it's present */
if (priv->has_frame)
{
GtkBorder frame_padding;
+ guint border_width;
border_width = gtk_container_get_border_width (GTK_CONTAINER (priv->cell_view_frame));
- get_widget_padding (priv->cell_view_frame, &frame_padding);
+ get_widget_padding_and_border (priv->cell_view_frame, &frame_padding);
child.x += border_width + frame_padding.left;
child.y += border_width + frame_padding.right;
child.height -= (2 * border_width) + frame_padding.top + frame_padding.bottom;
}
}
- else
- {
- child.x += padding.left + border_width;
- child.y += padding.top + border_width;
- child.width -= (2 * border_width) - (padding.left + padding.right);
- child.height -= (2 * border_width) - (padding.top + padding.bottom);
- }
if (gtk_widget_get_visible (priv->popup_window))
{
gtk_widget_set_size_request (priv->popup_window, width, height);
}
+ /* allocate the child */
child.width = MAX (1, child.width);
child.height = MAX (1, child.height);
gtk_widget_size_allocate (child_widget, &child);
priv->arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE);
gtk_container_add (GTK_CONTAINER (priv->box), priv->arrow);
+ gtk_widget_add_events (priv->button, GDK_SCROLL_MASK);
gtk_widget_show_all (priv->button);
}
priv->arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE);
gtk_container_add (GTK_CONTAINER (priv->button), priv->arrow);
+ gtk_widget_add_events (priv->button, GDK_SCROLL_MASK);
gtk_widget_show_all (priv->button);
}
GtkComboBoxPrivate *priv = combo_box->priv;
if (GTK_IS_MENU (priv->popup_widget) &&
- event->type == GDK_BUTTON_PRESS && event->button == 1)
+ event->type == GDK_BUTTON_PRESS && event->button == GDK_BUTTON_PRIMARY)
{
if (priv->focus_on_click &&
!gtk_widget_has_focus (priv->button))
{
GtkComboBox *combo_box = GTK_COMBO_BOX (widget);
GtkComboBoxPrivate *priv = combo_box->priv;
- gint focus_width, focus_pad;
gint font_size, arrow_size;
PangoContext *context;
PangoFontMetrics *metrics;
- const PangoFontDescription *font_desc;
GtkWidget *child;
gint minimum_width = 0, natural_width = 0;
gint child_min, child_nat;
- GtkStyleContext *style_context;
- GtkStateFlags state;
GtkBorder padding;
gfloat arrow_scaling;
gtk_widget_get_preferred_width (child, &child_min, &child_nat);
gtk_widget_style_get (GTK_WIDGET (widget),
- "focus-line-width", &focus_width,
- "focus-padding", &focus_pad,
"arrow-size", &arrow_size,
"arrow-scaling", &arrow_scaling,
NULL);
- style_context = gtk_widget_get_style_context (widget);
- state = gtk_widget_get_state_flags (widget);
-
- get_widget_padding (widget, &padding);
- font_desc = gtk_style_context_get_font (style_context, state);
+ get_widget_padding_and_border (widget, &padding);
context = gtk_widget_get_pango_context (GTK_WIDGET (widget));
- metrics = pango_context_get_metrics (context, font_desc,
+ metrics = pango_context_get_metrics (context,
+ pango_context_get_font_description (context),
pango_context_get_language (context));
font_size = PANGO_PIXELS (pango_font_metrics_get_ascent (metrics) +
pango_font_metrics_get_descent (metrics));
/* menu mode */
if (priv->cell_view)
{
- gint sep_width, arrow_width;
- gint border_width, xpad;
+ gint box_width, xpad;
GtkBorder button_padding;
- border_width = gtk_container_get_border_width (GTK_CONTAINER (combo_box));
- get_widget_padding (priv->button, &button_padding);
+ get_widget_padding_and_border (priv->button, &button_padding);
- gtk_widget_get_preferred_width (priv->separator, &sep_width, NULL);
- gtk_widget_get_preferred_width (priv->arrow, &arrow_width, NULL);
+ gtk_widget_get_preferred_width (priv->box, &box_width, NULL);
+ xpad = button_padding.left + button_padding.right + padding.left + padding.right;
- xpad = 2 * (border_width + focus_width + focus_pad) +
- button_padding.left + button_padding.right + padding.left + padding.right;
-
- minimum_width = child_min + sep_width + arrow_width + xpad;
- natural_width = child_nat + sep_width + arrow_width + xpad;
+ minimum_width = child_min + box_width + xpad;
+ natural_width = child_nat + box_width + xpad;
}
else
{
minimum_width = child_min;
natural_width = child_nat;
- minimum_width += 2 * focus_width;
- natural_width += 2 * focus_width;
-
if (priv->cell_view_frame)
{
if (priv->has_frame)
GtkBorder frame_padding;
border_width = gtk_container_get_border_width (GTK_CONTAINER (priv->cell_view_frame));
- get_widget_padding (priv->cell_view_frame, &frame_padding);
+ get_widget_padding_and_border (priv->cell_view_frame, &frame_padding);
xpad = (2 * border_width) + frame_padding.left + frame_padding.right;
minimum_width += xpad;
{
GtkComboBox *combo_box = GTK_COMBO_BOX (widget);
GtkComboBoxPrivate *priv = combo_box->priv;
- gint focus_width, focus_pad;
gint min_height = 0, nat_height = 0;
gint size;
GtkWidget *child;
GtkBorder padding;
- gtk_widget_style_get (GTK_WIDGET (widget),
- "focus-line-width", &focus_width,
- "focus-padding", &focus_pad,
- NULL);
-
child = gtk_bin_get_child (GTK_BIN (widget));
- get_widget_padding (widget, &padding);
+ get_widget_padding_and_border (widget, &padding);
size = avail_size;
if (!priv->tree_view)
if (priv->cell_view)
{
/* calculate x/y padding and separator/arrow size */
- gint sep_width, arrow_width, sep_height, arrow_height;
- gint border_width, xpad, ypad;
+ gint box_width, box_height;
+ gint xpad, ypad;
GtkBorder button_padding;
- border_width = gtk_container_get_border_width (GTK_CONTAINER (combo_box));
- get_widget_padding (priv->button, &button_padding);
+ get_widget_padding_and_border (priv->button, &button_padding);
- gtk_widget_get_preferred_width (priv->separator, &sep_width, NULL);
- gtk_widget_get_preferred_width (priv->arrow, &arrow_width, NULL);
- gtk_widget_get_preferred_height_for_width (priv->separator,
- sep_width, &sep_height, NULL);
- gtk_widget_get_preferred_height_for_width (priv->arrow,
- arrow_width, &arrow_height, NULL);
+ gtk_widget_get_preferred_width (priv->box, &box_width, NULL);
+ gtk_widget_get_preferred_height_for_width (priv->box,
+ box_width, &box_height, NULL);
- xpad = 2 * (border_width + focus_width + focus_pad) +
- button_padding.left + button_padding.right;
- ypad = 2 * (border_width + focus_width + focus_pad) +
- button_padding.top + button_padding.bottom;
+ xpad = button_padding.left + button_padding.right;
+ ypad = button_padding.top + button_padding.bottom;
- size -= sep_width + arrow_width + xpad;
+ size -= box_width + xpad;
/* Get height-for-width of the child widget, usually a GtkCellArea calculating
* and fitting the whole treemodel */
gtk_widget_get_preferred_height_for_width (child, size, &min_height, &nat_height);
- arrow_height = MAX (arrow_height, sep_height);
- min_height = MAX (min_height, arrow_height);
- nat_height = MAX (nat_height, arrow_height);
+ min_height = MAX (min_height, box_height);
+ nat_height = MAX (nat_height, box_height);
min_height += ypad;
nat_height += ypad;
gint border_width;
border_width = gtk_container_get_border_width (GTK_CONTAINER (priv->cell_view_frame));
- get_widget_padding (GTK_WIDGET (priv->cell_view_frame), &frame_padding);
+ get_widget_padding_and_border (GTK_WIDGET (priv->cell_view_frame), &frame_padding);
xpad = (2 * border_width) + padding.left + frame_padding.right;
ypad = (2 * border_width) + padding.top + frame_padding.bottom;
}
size -= but_width;
- size -= 2 * focus_width;
size -= xpad;
/* Get height-for-width of the child widget, usually a GtkCellArea calculating