* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
+ * modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
+ * You should have received a copy of the GNU Lesser 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.
*/
/*
- * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
+ * Modified by the GTK+ Team and others 1997-2000. 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/.
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
-#include "gtkvpaned.h"
-#include "gtkmain.h"
-#include "gtksignal.h"
-
-static void gtk_vpaned_class_init (GtkVPanedClass *klass);
-static void gtk_vpaned_init (GtkVPaned *vpaned);
-static void gtk_vpaned_size_request (GtkWidget *widget,
- GtkRequisition *requisition);
-static void gtk_vpaned_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation);
-static void gtk_vpaned_draw (GtkWidget *widget,
- GdkRectangle *area);
-static void gtk_vpaned_xor_line (GtkPaned *paned);
-static gint gtk_vpaned_button_press (GtkWidget *widget,
- GdkEventButton *event);
-static gint gtk_vpaned_button_release (GtkWidget *widget,
- GdkEventButton *event);
-static gint gtk_vpaned_motion (GtkWidget *widget,
- GdkEventMotion *event);
-
-GtkType
-gtk_vpaned_get_type (void)
-{
- static GtkType vpaned_type = 0;
-
- if (!vpaned_type)
- {
- static const GtkTypeInfo vpaned_info =
- {
- "GtkVPaned",
- sizeof (GtkVPaned),
- sizeof (GtkVPanedClass),
- (GtkClassInitFunc) gtk_vpaned_class_init,
- (GtkObjectInitFunc) gtk_vpaned_init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
+#include "config.h"
- vpaned_type = gtk_type_unique (GTK_TYPE_PANED, &vpaned_info);
- }
+#include "gtkorientable.h"
+#include "gtkvpaned.h"
+#include "gtkalias.h"
- return vpaned_type;
-}
+G_DEFINE_TYPE (GtkVPaned, gtk_vpaned, GTK_TYPE_PANED)
static void
gtk_vpaned_class_init (GtkVPanedClass *class)
{
- GtkWidgetClass *widget_class;
-
- widget_class = (GtkWidgetClass*) class;
-
- widget_class->size_request = gtk_vpaned_size_request;
- widget_class->size_allocate = gtk_vpaned_size_allocate;
- widget_class->draw = gtk_vpaned_draw;
- widget_class->button_press_event = gtk_vpaned_button_press;
- widget_class->button_release_event = gtk_vpaned_button_release;
- widget_class->motion_notify_event = gtk_vpaned_motion;
}
static void
gtk_vpaned_init (GtkVPaned *vpaned)
{
+ gtk_orientable_set_orientation (GTK_ORIENTABLE (vpaned),
+ GTK_ORIENTATION_VERTICAL);
}
-GtkWidget*
+GtkWidget *
gtk_vpaned_new (void)
{
- GtkVPaned *vpaned;
-
- vpaned = gtk_type_new (GTK_TYPE_VPANED);
-
- return GTK_WIDGET (vpaned);
+ return g_object_new (GTK_TYPE_VPANED, NULL);
}
-static void
-gtk_vpaned_size_request (GtkWidget *widget,
- GtkRequisition *requisition)
-{
- GtkPaned *paned;
- GtkRequisition child_requisition;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_VPANED (widget));
- g_return_if_fail (requisition != NULL);
-
- paned = GTK_PANED (widget);
- requisition->width = 0;
- requisition->height = 0;
-
- if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1))
- {
- gtk_widget_size_request (paned->child1, &child_requisition);
-
- requisition->height = child_requisition.height;
- requisition->width = child_requisition.width;
- }
-
- if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
- {
- gtk_widget_size_request (paned->child2, &child_requisition);
-
- requisition->width = MAX (requisition->width, child_requisition.width);
- requisition->height += child_requisition.height;
- }
-
- requisition->height += GTK_CONTAINER (paned)->border_width * 2 + paned->gutter_size;
- requisition->width += GTK_CONTAINER (paned)->border_width * 2;
-}
-
-static void
-gtk_vpaned_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation)
-{
- GtkPaned *paned;
- GtkRequisition child1_requisition;
- GtkRequisition child2_requisition;
- GtkAllocation child1_allocation;
- GtkAllocation child2_allocation;
- GdkRectangle old_groove_rectangle;
- guint16 border_width;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_VPANED (widget));
- g_return_if_fail (allocation != NULL);
-
- widget->allocation = *allocation;
-
- paned = GTK_PANED (widget);
- border_width = GTK_CONTAINER (widget)->border_width;
-
- if (paned->child1)
- gtk_widget_get_child_requisition (paned->child1, &child1_requisition);
- else
- child1_requisition.height = 0;
-
- if (paned->child2)
- gtk_widget_get_child_requisition (paned->child2, &child2_requisition);
- else
- child2_requisition.height = 0;
-
- gtk_paned_compute_position (paned,
- widget->allocation.height
- - paned->gutter_size
- - 2 * border_width,
- child1_requisition.height,
- child2_requisition.height);
-
- /* Move the handle before the children so we don't get extra expose events */
-
- paned->handle_xpos = allocation->width - border_width - 2 * paned->handle_size;
- paned->handle_ypos = paned->child1_size + border_width + paned->gutter_size / 2 - paned->handle_size / 2;
-
- if (GTK_WIDGET_REALIZED (widget))
- {
- gdk_window_move_resize (widget->window,
- allocation->x, allocation->y,
- allocation->width, allocation->height);
-
- gdk_window_move (paned->handle, paned->handle_xpos, paned->handle_ypos);
- }
-
- child1_allocation.width = child2_allocation.width = MAX (1, (gint)allocation->width - border_width * 2);
- child1_allocation.height = paned->child1_size;
- child1_allocation.x = child2_allocation.x = border_width;
- child1_allocation.y = border_width;
-
- old_groove_rectangle = paned->groove_rectangle;
-
- paned->groove_rectangle.y = child1_allocation.y
- + child1_allocation.height + paned->gutter_size / 2 - 1;
- paned->groove_rectangle.x = 0;
- paned->groove_rectangle.height = 2;
- paned->groove_rectangle.width = allocation->width;
-
- if (GTK_WIDGET_DRAWABLE (widget) &&
- ((paned->groove_rectangle.x != old_groove_rectangle.x) ||
- (paned->groove_rectangle.y != old_groove_rectangle.y) ||
- (paned->groove_rectangle.width != old_groove_rectangle.width) ||
- (paned->groove_rectangle.height != old_groove_rectangle.height)))
- {
- gtk_widget_queue_clear_area (widget,
- old_groove_rectangle.x,
- old_groove_rectangle.y,
- old_groove_rectangle.width,
- old_groove_rectangle.height);
- gtk_widget_queue_draw_area (widget,
- paned->groove_rectangle.x,
- paned->groove_rectangle.y,
- paned->groove_rectangle.width,
- paned->groove_rectangle.height);
- }
-
- child2_allocation.y = paned->groove_rectangle.y + paned->gutter_size / 2 + 1;
- child2_allocation.height = MAX (1, (gint)allocation->height
- - child2_allocation.y - 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.height < child1_allocation.height)
- {
- 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);
- }
-}
-
-static void
-gtk_vpaned_draw (GtkWidget *widget,
- GdkRectangle *area)
-{
- GtkPaned *paned;
- GdkRectangle handle_area, child_area;
- guint16 border_width;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_PANED (widget));
-
- if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_MAPPED (widget))
- {
- gint width, height;
-
- paned = GTK_PANED (widget);
- border_width = GTK_CONTAINER (paned)->border_width;
-
- gdk_window_clear_area (widget->window,
- area->x, area->y, area->width, area->height);
-
- /* Redraw the handle
- */
- gdk_window_get_size (paned->handle, &width, &height);
-
- handle_area.x = paned->handle_xpos;
- handle_area.y = paned->handle_ypos;
- handle_area.width = width;
- handle_area.height = height;
-
- if (gdk_rectangle_intersect (&handle_area, area, &child_area))
- {
- child_area.x -= handle_area.x;
- child_area.y -= handle_area.y;
- gtk_paint_box (widget->style, paned->handle,
- GTK_WIDGET_STATE(widget),
- GTK_SHADOW_OUT,
- &child_area, widget, "paned",
- 0, 0,
- width, height);
- }
-
- /* Redraw the groove
- */
- gtk_paint_hline(widget->style, widget->window, GTK_STATE_NORMAL,
- area, widget, "vpaned",
- 0, widget->allocation.width - 1,
- border_width + paned->child1_size + paned->gutter_size / 2 - 1);
-
- /* Redraw the children
- */
- if (paned->child1 &&
- gtk_widget_intersect (paned->child1, area, &child_area))
- gtk_widget_draw (paned->child1, &child_area);
- if (paned->child2 &&
- gtk_widget_intersect (paned->child2, area, &child_area))
- gtk_widget_draw (paned->child2, &child_area);
-
- }
-}
-
-static void
-gtk_vpaned_xor_line (GtkPaned *paned)
-{
- GtkWidget *widget;
- GdkGCValues values;
- guint16 ypos;
-
- widget = GTK_WIDGET(paned);
-
- 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);
- }
-
- ypos = paned->child1_size
- + GTK_CONTAINER (paned)->border_width + paned->gutter_size / 2;
-
- gdk_draw_line (widget->window, paned->xor_gc,
- 0,
- ypos,
- widget->allocation.width - 1,
- ypos);
-}
-
-static gint
-gtk_vpaned_button_press (GtkWidget *widget, GdkEventButton *event)
-{
- GtkPaned *paned;
-
- g_return_val_if_fail (widget != NULL,FALSE);
- g_return_val_if_fail (GTK_IS_PANED (widget),FALSE);
-
- paned = GTK_PANED (widget);
-
- if (!paned->in_drag &&
- (event->window == paned->handle) && (event->button == 1))
- {
- 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->y - paned->handle_size / 2;
- paned->child1_size = CLAMP (paned->child1_size, 0,
- widget->allocation.height - paned->gutter_size
- - 2 * GTK_CONTAINER (paned)->border_width);
- gtk_vpaned_xor_line (paned);
- }
-
- return TRUE;
-}
-
-static gint
-gtk_vpaned_button_release (GtkWidget *widget, GdkEventButton *event)
-{
- GtkPaned *paned;
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_PANED (widget), FALSE);
-
- paned = GTK_PANED (widget);
-
- if (paned->in_drag && (event->button == 1))
- {
- gtk_vpaned_xor_line (paned);
- paned->in_drag = FALSE;
- paned->position_set = TRUE;
- gdk_pointer_ungrab (event->time);
- gtk_widget_queue_resize (GTK_WIDGET (paned));
- }
-
- return TRUE;
-}
-
-static gint
-gtk_vpaned_motion (GtkWidget *widget, GdkEventMotion *event)
-{
- GtkPaned *paned;
- gint y;
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_PANED (widget), FALSE);
-
- if (event->is_hint || event->window != widget->window)
- gtk_widget_get_pointer(widget, NULL, &y);
- else
- y = event->y;
-
- paned = GTK_PANED (widget);
-
- if (paned->in_drag)
- {
- gint size = y - GTK_CONTAINER (paned)->border_width - paned->gutter_size/2;
-
- gtk_vpaned_xor_line (paned);
- paned->child1_size = CLAMP (size,
- paned->min_position,
- paned->max_position);
- gtk_vpaned_xor_line (paned);
- }
-
- return TRUE;
-}
+#define __GTK_VPANED_C__
+#include "gtkaliasdef.c"
projects / ~andy / gtk / blobdiff