* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
+#include <config.h>
#include "gtkhpaned.h"
+#include "gtkintl.h"
+#include "gtkalias.h"
-static void gtk_hpaned_class_init (GtkHPanedClass *klass);
-static void gtk_hpaned_init (GtkHPaned *hpaned);
static void gtk_hpaned_size_request (GtkWidget *widget,
GtkRequisition *requisition);
static void gtk_hpaned_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
-static gint gtk_hpaned_expose (GtkWidget *widget,
- GdkEventExpose *event);
-static void gtk_hpaned_xor_line (GtkPaned *paned);
-static gboolean gtk_hpaned_button_press (GtkWidget *widget,
- GdkEventButton *event);
-static gboolean gtk_hpaned_button_release (GtkWidget *widget,
- GdkEventButton *event);
-static gboolean gtk_hpaned_motion (GtkWidget *widget,
- GdkEventMotion *event);
-
-static gpointer parent_class;
-
-GtkType
-gtk_hpaned_get_type (void)
-{
- static GtkType hpaned_type = 0;
- if (!hpaned_type)
- {
- static const GtkTypeInfo hpaned_info =
- {
- "GtkHPaned",
- sizeof (GtkHPaned),
- sizeof (GtkHPanedClass),
- (GtkClassInitFunc) gtk_hpaned_class_init,
- (GtkObjectInitFunc) gtk_hpaned_init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
-
- hpaned_type = gtk_type_unique (GTK_TYPE_PANED, &hpaned_info);
- }
-
- return hpaned_type;
-}
+G_DEFINE_TYPE (GtkHPaned, gtk_hpaned, GTK_TYPE_PANED)
static void
gtk_hpaned_class_init (GtkHPanedClass *class)
{
GtkWidgetClass *widget_class;
- parent_class = gtk_type_class (GTK_TYPE_PANED);
-
widget_class = (GtkWidgetClass *) class;
widget_class->size_request = gtk_hpaned_size_request;
widget_class->size_allocate = gtk_hpaned_size_allocate;
- widget_class->expose_event = gtk_hpaned_expose;
- widget_class->button_press_event = gtk_hpaned_button_press;
- widget_class->button_release_event = gtk_hpaned_button_release;
- widget_class->motion_notify_event = gtk_hpaned_motion;
}
static void
gtk_hpaned_init (GtkHPaned *hpaned)
{
- GtkPaned *paned;
+ GtkPaned *paned = GTK_PANED (hpaned);
- g_return_if_fail (hpaned != NULL);
- g_return_if_fail (GTK_IS_PANED (hpaned));
-
- paned = GTK_PANED (hpaned);
-
paned->cursor_type = GDK_SB_H_DOUBLE_ARROW;
+ paned->orientation = GTK_ORIENTATION_VERTICAL;
}
GtkWidget *
{
GtkHPaned *hpaned;
- hpaned = gtk_type_new (GTK_TYPE_HPANED);
+ hpaned = g_object_new (GTK_TYPE_HPANED, NULL);
return GTK_WIDGET (hpaned);
}
{
GtkPaned *paned = GTK_PANED (widget);
GtkRequisition child_requisition;
- gint handle_size;
-
- gtk_widget_style_get (widget, "handle_size", &handle_size, NULL);
requisition->width = 0;
requisition->height = 0;
requisition->width += child_requisition.width;
}
- requisition->width += GTK_CONTAINER (paned)->border_width * 2 + handle_size;
+ requisition->width += GTK_CONTAINER (paned)->border_width * 2;
requisition->height += GTK_CONTAINER (paned)->border_width * 2;
-}
-
-static void
-gtk_hpaned_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation)
-{
- GtkPaned *paned = GTK_PANED (widget);
- gint border_width = GTK_CONTAINER (paned)->border_width;
- gint handle_size;
- GtkRequisition child1_requisition;
- GtkRequisition child2_requisition;
- GtkAllocation child1_allocation;
- GtkAllocation child2_allocation;
-
- gtk_widget_style_get (widget, "handle_size", &handle_size, NULL);
-
- widget->allocation = *allocation;
-
- if (paned->child1)
- gtk_widget_get_child_requisition (paned->child1, &child1_requisition);
- else
- child1_requisition.width = 0;
- if (paned->child2)
- gtk_widget_get_child_requisition (paned->child2, &child2_requisition);
- else
- child2_requisition.width = 0;
-
- gtk_paned_compute_position (paned,
- MAX (1, widget->allocation.width
- - handle_size
- - 2 * border_width),
- child1_requisition.width,
- child2_requisition.width);
-
- /* Move the handle before the children so we don't get extra expose events */
-
- paned->handle_xpos = paned->child1_size + border_width;
- paned->handle_ypos = border_width;
- paned->handle_width = handle_size;
- paned->handle_height = MAX (1, widget->allocation.height - 2 * border_width);
-
- if (GTK_WIDGET_REALIZED (widget))
+ if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) &&
+ paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
{
- gdk_window_move_resize (widget->window,
- allocation->x, allocation->y,
- allocation->width,
- allocation->height);
-
- gdk_window_move_resize (paned->handle,
- paned->handle_xpos,
- paned->handle_ypos,
- handle_size,
- paned->handle_height);
- }
-
- child1_allocation.height = child2_allocation.height = MAX (1, (gint) allocation->height - border_width * 2);
- child1_allocation.width = paned->child1_size;
- child1_allocation.x = border_width;
- child1_allocation.y = child2_allocation.y = border_width;
-
- child2_allocation.x = child1_allocation.x + child1_allocation.width + paned->handle_width;
- child2_allocation.width = MAX (1, (gint) allocation->width - child2_allocation.x - border_width);
-
- /* Now allocate the childen, making sure, when resizing not to
- * overlap the windows */
- if (GTK_WIDGET_MAPPED (widget) &&
- paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) &&
- paned->child1->allocation.width < child1_allocation.width)
- {
- if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
- gtk_widget_size_allocate (paned->child2, &child2_allocation);
- gtk_widget_size_allocate (paned->child1, &child1_allocation);
- }
- else
- {
- if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1))
- gtk_widget_size_allocate (paned->child1, &child1_allocation);
- if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
- gtk_widget_size_allocate (paned->child2, &child2_allocation);
+ gint handle_size;
+
+ gtk_widget_style_get (widget, "handle-size", &handle_size, NULL);
+ requisition->width += handle_size;
}
}
-static gint
-gtk_hpaned_expose (GtkWidget *widget,
- GdkEventExpose *event)
-{
- GtkPaned *paned;
- guint16 border_width;
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_PANED (widget), FALSE);
-
- if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_MAPPED (widget))
- {
- paned = GTK_PANED (widget);
- border_width = GTK_CONTAINER (paned)->border_width;
-
- if (event->window == widget->window)
- {
- gdk_window_clear_area (widget->window,
- event->area.x, event->area.y,
- event->area.width,
- event->area.height);
-
- /* Chain up to draw children */
- GTK_WIDGET_CLASS (parent_class)->expose_event (widget, event);
- }
- else if (event->window == paned->handle)
- {
- gtk_paint_handle (widget->style,
- paned->handle,
- GTK_STATE_NORMAL,
- GTK_SHADOW_NONE,
- &event->area,
- widget,
- "paned",
- 0, 0, -1, -1,
- GTK_ORIENTATION_VERTICAL);
- }
- }
-
- return FALSE;
-}
-
static void
-gtk_hpaned_xor_line (GtkPaned *paned)
+flip_child (GtkWidget *widget, GtkAllocation *child_pos)
{
- GtkWidget *widget;
- GdkGCValues values;
- guint16 xpos;
- gint handle_size;
-
- widget = GTK_WIDGET (paned);
-
- gtk_widget_style_get (widget, "handle_size", &handle_size, NULL);
-
- if (!paned->xor_gc)
- {
- values.function = GDK_INVERT;
- values.subwindow_mode = GDK_INCLUDE_INFERIORS;
- paned->xor_gc = gdk_gc_new_with_values (widget->window,
- &values,
- GDK_GC_FUNCTION | GDK_GC_SUBWINDOW);
- }
-
- gdk_gc_set_line_attributes (paned->xor_gc, 2, GDK_LINE_SOLID,
- GDK_CAP_NOT_LAST, GDK_JOIN_BEVEL);
+ gint x = widget->allocation.x;
+ gint width = widget->allocation.width;
- xpos = paned->child1_size
- + GTK_CONTAINER (paned)->border_width + handle_size / 2;
-
- gdk_draw_line (widget->window, paned->xor_gc,
- xpos,
- 0,
- xpos,
- widget->allocation.height - 1);
+ child_pos->x = 2 * x + width - child_pos->x - child_pos->width;
}
-static gboolean
-gtk_hpaned_button_press (GtkWidget *widget,
- GdkEventButton *event)
+static void
+gtk_hpaned_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation)
{
GtkPaned *paned = GTK_PANED (widget);
- gint handle_size;
+ gint border_width = GTK_CONTAINER (paned)->border_width;
- gtk_widget_style_get (widget, "handle_size", &handle_size, NULL);
+ widget->allocation = *allocation;
- if (!paned->in_drag &&
- event->window == paned->handle && event->button == 1)
+ if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) &&
+ paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
{
- paned->in_drag = TRUE;
- /* We need a server grab here, not gtk_grab_add(), since
- * we don't want to pass events on to the widget's children */
- gdk_pointer_grab(paned->handle, FALSE,
- GDK_POINTER_MOTION_HINT_MASK
- | GDK_BUTTON1_MOTION_MASK
- | GDK_BUTTON_RELEASE_MASK,
- NULL, NULL, event->time);
- paned->child1_size += event->x - handle_size / 2;
- paned->child1_size = CLAMP (paned->child1_size, 0,
- widget->allocation.width
- - handle_size
- - 2 * GTK_CONTAINER (paned)->border_width);
- gtk_hpaned_xor_line (paned);
-
- return TRUE;
+ GtkAllocation child1_allocation;
+ GtkAllocation child2_allocation;
+ GtkRequisition child1_requisition;
+ GtkRequisition child2_requisition;
+ gint handle_size;
+
+ gtk_widget_style_get (widget, "handle-size", &handle_size, NULL);
+
+ gtk_widget_get_child_requisition (paned->child1, &child1_requisition);
+ gtk_widget_get_child_requisition (paned->child2, &child2_requisition);
+
+ gtk_paned_compute_position (paned,
+ MAX (1, widget->allocation.width
+ - handle_size
+ - 2 * border_width),
+ child1_requisition.width,
+ child2_requisition.width);
+
+ paned->handle_pos.x = widget->allocation.x + paned->child1_size + border_width;
+ paned->handle_pos.y = widget->allocation.y + border_width;
+ paned->handle_pos.width = handle_size;
+ paned->handle_pos.height = MAX (1, widget->allocation.height - 2 * border_width);
+
+ child1_allocation.height = child2_allocation.height = MAX (1, (gint) allocation->height - border_width * 2);
+ child1_allocation.width = MAX (1, paned->child1_size);
+ child1_allocation.x = widget->allocation.x + border_width;
+ child1_allocation.y = child2_allocation.y = widget->allocation.y + border_width;
+
+ child2_allocation.x = child1_allocation.x + paned->child1_size + paned->handle_pos.width;
+ child2_allocation.width = MAX (1, widget->allocation.x + widget->allocation.width - child2_allocation.x - border_width);
+
+ if (gtk_widget_get_direction (GTK_WIDGET (widget)) == GTK_TEXT_DIR_RTL)
+ {
+ flip_child (widget, &(child2_allocation));
+ flip_child (widget, &(child1_allocation));
+ flip_child (widget, &(paned->handle_pos));
+ }
+
+ if (GTK_WIDGET_REALIZED (widget))
+ {
+ if (GTK_WIDGET_MAPPED (widget))
+ gdk_window_show (paned->handle);
+ gdk_window_move_resize (paned->handle,
+ paned->handle_pos.x,
+ paned->handle_pos.y,
+ handle_size,
+ paned->handle_pos.height);
+ }
+
+ /* Now allocate the childen, making sure, when resizing not to
+ * overlap the windows
+ */
+ if (GTK_WIDGET_MAPPED (widget) &&
+ paned->child1->allocation.width < child1_allocation.width)
+ {
+ gtk_widget_size_allocate (paned->child2, &child2_allocation);
+ gtk_widget_size_allocate (paned->child1, &child1_allocation);
+ }
+ else
+ {
+ gtk_widget_size_allocate (paned->child1, &child1_allocation);
+ gtk_widget_size_allocate (paned->child2, &child2_allocation);
+ }
}
-
- return FALSE;
-}
-
-static gboolean
-gtk_hpaned_button_release (GtkWidget *widget,
- GdkEventButton *event)
-{
- GtkPaned *paned = GTK_PANED (widget);
- GObject *object = G_OBJECT (widget);
-
- if (paned->in_drag && (event->button == 1))
+ else
{
- gtk_hpaned_xor_line (paned);
- paned->in_drag = FALSE;
- paned->position_set = TRUE;
- gdk_pointer_ungrab (event->time);
- gtk_widget_queue_resize (GTK_WIDGET (paned));
- g_object_freeze_notify (object);
- g_object_notify (object, "position");
- g_object_notify (object, "position_set");
- g_object_thaw_notify (object);
-
- return TRUE;
- }
-
- return FALSE;
-}
+ GtkAllocation child_allocation;
-static gboolean
-gtk_hpaned_motion (GtkWidget *widget,
- GdkEventMotion *event)
-{
- GtkPaned *paned = GTK_PANED (widget);
- gint x;
- gint handle_size;
+ if (GTK_WIDGET_REALIZED (widget))
+ gdk_window_hide (paned->handle);
- gtk_widget_style_get (widget, "handle_size", &handle_size, NULL);
+ if (paned->child1)
+ gtk_widget_set_child_visible (paned->child1, TRUE);
+ if (paned->child2)
+ gtk_widget_set_child_visible (paned->child2, TRUE);
- if (event->is_hint || event->window != widget->window)
- gtk_widget_get_pointer(widget, &x, NULL);
- else
- x = event->x;
-
- if (paned->in_drag)
- {
- gint size = x - GTK_CONTAINER (paned)->border_width - handle_size / 2;
-
- gtk_hpaned_xor_line (paned);
- paned->child1_size = CLAMP (size, paned->min_position, paned->max_position);
- gtk_hpaned_xor_line (paned);
+ child_allocation.x = widget->allocation.x + border_width;
+ child_allocation.y = widget->allocation.y + border_width;
+ child_allocation.width = MAX (1, allocation->width - 2 * border_width);
+ child_allocation.height = MAX (1, allocation->height - 2 * border_width);
+
+ if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1))
+ gtk_widget_size_allocate (paned->child1, &child_allocation);
+ else if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
+ gtk_widget_size_allocate (paned->child2, &child_allocation);
}
-
- return TRUE;
}
+
+#define __GTK_HPANED_C__
+#include "gtkaliasdef.c"
projects / ~andy / gtk / blobdiff