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-rw-r--r--widgets/e-paned/e-hpaned.c439
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diff --git a/widgets/e-paned/e-hpaned.c b/widgets/e-paned/e-hpaned.c
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index 933fc1c057..0000000000
--- a/widgets/e-paned/e-hpaned.c
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@@ -1,439 +0,0 @@
-/* EPaned - A slightly more advanced paned widget.
- * Copyright (C) 2000 Helix Code, Inc.
- *
- * Author: Christopher James Lahey <clahey@helixcode.com>
- *
- * based on GtkPaned from Gtk+. Gtk+ Copyright notice follows.
- */
-
-/* GTK - The GIMP Toolkit
- * 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
- * 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.
- *
- * 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.
- */
-
-/*
- * 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 "e-hpaned.h"
-
-static void e_hpaned_class_init (EHPanedClass *klass);
-static void e_hpaned_init (EHPaned *hpaned);
-static void e_hpaned_size_request (GtkWidget *widget,
- GtkRequisition *requisition);
-static void e_hpaned_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation);
-static void e_hpaned_draw (GtkWidget *widget,
- GdkRectangle *area);
-static void e_hpaned_xor_line (EPaned *paned);
-static gboolean e_hpaned_button_press (GtkWidget *widget,
- GdkEventButton *event);
-static gboolean e_hpaned_button_release (GtkWidget *widget,
- GdkEventButton *event);
-static gboolean e_hpaned_motion (GtkWidget *widget,
- GdkEventMotion *event);
-static gboolean e_hpaned_handle_shown (EPaned *paned);
-
-GtkType
-e_hpaned_get_type (void)
-{
- static GtkType hpaned_type = 0;
-
- if (!hpaned_type)
- {
- static const GtkTypeInfo hpaned_info =
- {
- "EHPaned",
- sizeof (EHPaned),
- sizeof (EHPanedClass),
- (GtkClassInitFunc) e_hpaned_class_init,
- (GtkObjectInitFunc) e_hpaned_init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
-
- hpaned_type = gtk_type_unique (E_TYPE_PANED, &hpaned_info);
- }
-
- return hpaned_type;
-}
-
-static void
-e_hpaned_class_init (EHPanedClass *klass)
-{
- GtkWidgetClass *widget_class;
- EPanedClass *paned_class;
-
- widget_class = (GtkWidgetClass *) klass;
- paned_class = E_PANED_CLASS (klass);
-
- widget_class->size_request = e_hpaned_size_request;
- widget_class->size_allocate = e_hpaned_size_allocate;
- widget_class->draw = e_hpaned_draw;
- widget_class->button_press_event = e_hpaned_button_press;
- widget_class->button_release_event = e_hpaned_button_release;
- widget_class->motion_notify_event = e_hpaned_motion;
-
- paned_class->handle_shown = e_hpaned_handle_shown;
-}
-
-static void
-e_hpaned_init (EHPaned *hpaned)
-{
- EPaned *paned;
-
- g_return_if_fail (hpaned != NULL);
- g_return_if_fail (E_IS_PANED (hpaned));
-
- paned = E_PANED (hpaned);
-
- paned->cursor_type = GDK_SB_H_DOUBLE_ARROW;
-}
-
-GtkWidget *
-e_hpaned_new (void)
-{
- EHPaned *hpaned;
-
- hpaned = gtk_type_new (E_TYPE_HPANED);
-
- return GTK_WIDGET (hpaned);
-}
-
-static void
-e_hpaned_size_request (GtkWidget *widget,
- GtkRequisition *requisition)
-{
- EPaned *paned;
- GtkRequisition child_requisition;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (E_IS_HPANED (widget));
- g_return_if_fail (requisition != NULL);
-
- paned = E_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->height = MAX(requisition->height, child_requisition.height);
- requisition->width += child_requisition.width;
- }
-
-
- requisition->width += GTK_CONTAINER (paned)->border_width * 2;
- requisition->height += GTK_CONTAINER (paned)->border_width * 2;
- if (e_paned_handle_shown(paned))
- requisition->width += paned->handle_size;
-}
-
-static void
-e_hpaned_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation)
-{
- EPaned *paned;
- GtkRequisition child1_requisition;
- GtkRequisition child2_requisition;
- GtkAllocation child1_allocation;
- GtkAllocation child2_allocation;
- gint border_width;
- gboolean handle_shown;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (E_IS_HPANED (widget));
- g_return_if_fail (allocation != NULL);
-
- widget->allocation = *allocation;
- paned = E_PANED (widget);
- border_width = GTK_CONTAINER (paned)->border_width;
-
- if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1))
- gtk_widget_get_child_requisition (paned->child1, &child1_requisition);
- else
- child1_requisition.width = 0;
-
- if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
- gtk_widget_get_child_requisition (paned->child2, &child2_requisition);
- else
- child2_requisition.width = 0;
-
- e_paned_compute_position (paned,
- MAX (1, (gint) widget->allocation.width
- - 2 * border_width),
- child1_requisition.width,
- child2_requisition.width);
-
- /* Move the handle before the children so we don't get extra expose events */
-
- if (GTK_WIDGET_REALIZED (widget))
- gdk_window_move_resize (widget->window,
- allocation->x, allocation->y,
- allocation->width,
- allocation->height);
-
- handle_shown = e_paned_handle_shown(paned);
- if (handle_shown)
- {
- paned->handle_xpos = paned->child1_real_size + border_width;
- paned->handle_ypos = border_width;
- paned->handle_width = paned->handle_size;
- paned->handle_height = MAX (1, (gint) widget->allocation.height - 2 * border_width);
-
- if (GTK_WIDGET_REALIZED (widget))
- {
- gdk_window_move_resize (paned->handle,
- paned->handle_xpos,
- paned->handle_ypos,
- paned->handle_size,
- paned->handle_height);
- if (paned->handle)
- gdk_window_show(paned->handle);
- }
- }
- else
- {
- if (paned->handle && GTK_WIDGET_REALIZED (widget))
- gdk_window_hide(paned->handle);
- }
-
- child1_allocation.height = child2_allocation.height = MAX (1, (gint) allocation->height - border_width * 2);
- child1_allocation.width = paned->child1_real_size;
- child1_allocation.x = border_width;
- child1_allocation.y = child2_allocation.y = border_width;
-
- if (handle_shown)
- child2_allocation.x = child1_allocation.x + child1_allocation.width + paned->handle_width;
- else
- child2_allocation.x = child1_allocation.x + child1_allocation.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);
- }
-}
-
-static void
-e_hpaned_draw (GtkWidget *widget,
- GdkRectangle *area)
-{
- EPaned *paned;
- GdkRectangle handle_area, child_area;
- guint16 border_width;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (E_IS_PANED (widget));
-
- if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_MAPPED (widget))
- {
- paned = E_PANED (widget);
- border_width = GTK_CONTAINER (paned)->border_width;
-
- gdk_window_clear_area (widget->window,
- area->x, area->y, area->width,
- area->height);
-
- if (e_paned_handle_shown(paned))
- {
- handle_area.x = paned->handle_xpos;
- handle_area.y = paned->handle_ypos;
- handle_area.width = paned->handle_size;
- handle_area.height = paned->handle_height;
-
- if (gdk_rectangle_intersect (&handle_area, area, &child_area))
- {
- child_area.x -= paned->handle_xpos;
- child_area.y -= paned->handle_ypos;
-
- gtk_paint_handle (widget->style,
- paned->handle,
- GTK_STATE_NORMAL,
- GTK_SHADOW_NONE,
- &child_area,
- widget,
- "paned",
- 0, 0, -1, -1,
- GTK_ORIENTATION_VERTICAL);
-
- }
- }
- /* 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
-e_hpaned_xor_line (EPaned *paned)
-{
- GtkWidget *widget;
- GdkGCValues values;
- guint16 xpos;
-
- 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);
- }
-
- gdk_gc_set_line_attributes (paned->xor_gc, 2, GDK_LINE_SOLID,
- GDK_CAP_NOT_LAST, GDK_JOIN_BEVEL);
-
- xpos = paned->child1_real_size
- + GTK_CONTAINER (paned)->border_width + paned->handle_size / 2;
-
- gdk_draw_line (widget->window, paned->xor_gc,
- xpos,
- 0,
- xpos,
- widget->allocation.height - 1);
-}
-
-static gboolean
-e_hpaned_button_press (GtkWidget *widget,
- GdkEventButton *event)
-{
- EPaned *paned;
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (E_IS_PANED (widget), FALSE);
-
- paned = E_PANED (widget);
-
- if (!paned->in_drag &&
- event->window == paned->handle && event->button == 1)
- {
- paned->old_child1_size = paned->child1_size;
- 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 = e_paned_quantized_size(paned, paned->child1_size + event->x - paned->handle_size / 2);
- paned->child1_size = CLAMP (paned->child1_size, 0,
- widget->allocation.width
- - paned->handle_size
- - 2 * GTK_CONTAINER (paned)->border_width);
- paned->child1_real_size = paned->child1_size;
- e_hpaned_xor_line (paned);
-
- return TRUE;
- }
-
- return FALSE;
-}
-
-static gboolean
-e_hpaned_button_release (GtkWidget *widget,
- GdkEventButton *event)
-{
- EPaned *paned;
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (E_IS_PANED (widget), FALSE);
-
- paned = E_PANED (widget);
-
- if (paned->in_drag && (event->button == 1))
- {
- e_hpaned_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;
- }
-
- return FALSE;
-}
-
-static gboolean
-e_hpaned_motion (GtkWidget *widget,
- GdkEventMotion *event)
-{
- EPaned *paned;
- gint x;
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (E_IS_PANED (widget), FALSE);
-
- paned = E_PANED (widget);
-
- 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 - paned->handle_size / 2;
-
- e_hpaned_xor_line (paned);
- paned->child1_size = CLAMP (e_paned_quantized_size(paned, size), paned->min_position, paned->max_position);
- paned->child1_real_size = paned->child1_size;
- e_hpaned_xor_line (paned);
- }
-
- return TRUE;
-}
-
-static gboolean
-e_hpaned_handle_shown (EPaned *paned)
-{
- return ((paned->child1 && paned->child2) &&
- (GTK_WIDGET_VISIBLE (paned->child1) && GTK_WIDGET_VISIBLE (paned->child2)));
-}