+++ /dev/null
-/* 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 "gtktree2.h"
-#include "gtktreeitem2.h"
-
-#include <gtk/gtkmain.h>
-#include <gtk/gtksignal.h>
-#include <gtk/gtklist.h>
-
-enum {
- SELECTION_CHANGED,
- SELECT_CHILD,
- UNSELECT_CHILD,
- LAST_SIGNAL
-};
-
-static void gtk_tree2_class_init (GtkTree2Class *klass);
-static void gtk_tree2_init (GtkTree2 *tree);
-static void gtk_tree2_destroy (GtkObject *object);
-static void gtk_tree2_map (GtkWidget *widget);
-static void gtk_tree2_unmap (GtkWidget *widget);
-static void gtk_tree2_realize (GtkWidget *widget);
-static void gtk_tree2_draw (GtkWidget *widget,
- GdkRectangle *area);
-static gint gtk_tree2_expose (GtkWidget *widget,
- GdkEventExpose *event);
-static gint gtk_tree2_motion_notify (GtkWidget *widget,
- GdkEventMotion *event);
-static gint gtk_tree2_button_press (GtkWidget *widget,
- GdkEventButton *event);
-static gint gtk_tree2_button_release (GtkWidget *widget,
- GdkEventButton *event);
-static void gtk_tree2_size_request (GtkWidget *widget,
- GtkRequisition *requisition);
-static void gtk_tree2_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation);
-static void gtk_tree2_add (GtkContainer *container,
- GtkWidget *widget);
-static void gtk_tree2_forall (GtkContainer *container,
- gboolean include_internals,
- GtkCallback callback,
- gpointer callback_data);
-
-static void gtk_real_tree2_select_child (GtkTree2 *tree,
- GtkWidget *child);
-static void gtk_real_tree2_unselect_child (GtkTree2 *tree,
- GtkWidget *child);
-
-static GtkType gtk_tree2_child_type (GtkContainer *container);
-
-static GtkContainerClass *parent_class = NULL;
-static guint tree_signals[LAST_SIGNAL] = { 0 };
-
-GtkType
-gtk_tree2_get_type (void)
-{
- static GtkType tree_type = 0;
-
- if (!tree_type)
- {
- static const GtkTypeInfo tree_info =
- {
- "GtkTree2",
- sizeof (GtkTree2),
- sizeof (GtkTree2Class),
- (GtkClassInitFunc) gtk_tree2_class_init,
- (GtkObjectInitFunc) gtk_tree2_init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
-
- tree_type = gtk_type_unique (gtk_container_get_type (), &tree_info);
- }
-
- return tree_type;
-}
-
-static void
-gtk_tree2_class_init (GtkTree2Class *class)
-{
- GtkObjectClass *object_class;
- GtkWidgetClass *widget_class;
- GtkContainerClass *container_class;
-
- object_class = (GtkObjectClass*) class;
- widget_class = (GtkWidgetClass*) class;
- container_class = (GtkContainerClass*) class;
-
- parent_class = gtk_type_class (gtk_container_get_type ());
-
- tree_signals[SELECTION_CHANGED] =
- gtk_signal_new ("selection_changed",
- GTK_RUN_FIRST,
- object_class->type,
- GTK_SIGNAL_OFFSET (GtkTree2Class, selection_changed),
- gtk_marshal_NONE__NONE,
- GTK_TYPE_NONE, 0);
- tree_signals[SELECT_CHILD] =
- gtk_signal_new ("select_child",
- GTK_RUN_FIRST,
- object_class->type,
- GTK_SIGNAL_OFFSET (GtkTree2Class, select_child),
- gtk_marshal_NONE__POINTER,
- GTK_TYPE_NONE, 1,
- GTK_TYPE_WIDGET);
- tree_signals[UNSELECT_CHILD] =
- gtk_signal_new ("unselect_child",
- GTK_RUN_FIRST,
- object_class->type,
- GTK_SIGNAL_OFFSET (GtkTree2Class, unselect_child),
- gtk_marshal_NONE__POINTER,
- GTK_TYPE_NONE, 1,
- GTK_TYPE_WIDGET);
-
- gtk_object_class_add_signals (object_class, tree_signals, LAST_SIGNAL);
-
- object_class->destroy = gtk_tree2_destroy;
-
- widget_class->map = gtk_tree2_map;
- widget_class->unmap = gtk_tree2_unmap;
- widget_class->realize = gtk_tree2_realize;
- widget_class->draw = gtk_tree2_draw;
- widget_class->expose_event = gtk_tree2_expose;
- widget_class->motion_notify_event = gtk_tree2_motion_notify;
- widget_class->button_press_event = gtk_tree2_button_press;
- widget_class->button_release_event = gtk_tree2_button_release;
- widget_class->size_request = gtk_tree2_size_request;
- widget_class->size_allocate = gtk_tree2_size_allocate;
-
- container_class->add = gtk_tree2_add;
- container_class->remove =
- (void (*)(GtkContainer *, GtkWidget *)) gtk_tree2_remove_item;
- container_class->forall = gtk_tree2_forall;
- container_class->child_type = gtk_tree2_child_type;
-
- class->selection_changed = NULL;
- class->select_child = gtk_real_tree2_select_child;
- class->unselect_child = gtk_real_tree2_unselect_child;
-}
-
-static GtkType
-gtk_tree2_child_type (GtkContainer *container)
-{
- return GTK_TYPE_TREE_ITEM2;
-}
-
-static void
-gtk_tree2_init (GtkTree2 *tree)
-{
- tree->children = NULL;
- tree->root_tree = NULL;
- tree->selection = NULL;
- tree->tree_owner = NULL;
- tree->selection_mode = GTK_SELECTION_SINGLE;
- tree->indent_value = 9;
- tree->current_indent = 0;
- tree->level = 0;
- tree->view_mode = GTK_TREE2_VIEW_LINE;
- tree->view_line = 1;
-}
-
-GtkWidget*
-gtk_tree2_new (void)
-{
- return GTK_WIDGET (gtk_type_new (gtk_tree2_get_type ()));
-}
-
-void
-gtk_tree2_append (GtkTree2 *tree,
- GtkWidget *tree_item)
-{
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE2 (tree));
- g_return_if_fail (tree_item != NULL);
- g_return_if_fail (GTK_IS_TREE_ITEM2 (tree_item));
-
- gtk_tree2_insert (tree, tree_item, -1);
-}
-
-void
-gtk_tree2_prepend (GtkTree2 *tree,
- GtkWidget *tree_item)
-{
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE2 (tree));
- g_return_if_fail (tree_item != NULL);
- g_return_if_fail (GTK_IS_TREE_ITEM2 (tree_item));
-
- gtk_tree2_insert (tree, tree_item, 0);
-}
-
-void
-gtk_tree2_insert (GtkTree2 *tree,
- GtkWidget *tree_item,
- gint position)
-{
- gint nchildren;
-
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE2 (tree));
- g_return_if_fail (tree_item != NULL);
- g_return_if_fail (GTK_IS_TREE_ITEM2 (tree_item));
-
- nchildren = g_list_length (tree->children);
-
- if ((position < 0) || (position > nchildren))
- position = nchildren;
-
- if (position == nchildren)
- tree->children = g_list_append (tree->children, tree_item);
- else
- tree->children = g_list_insert (tree->children, tree_item, position);
-
- gtk_widget_set_parent (tree_item, GTK_WIDGET (tree));
-
- if (GTK_WIDGET_REALIZED (tree_item->parent))
- gtk_widget_realize (tree_item);
-
- if (GTK_WIDGET_VISIBLE (tree_item->parent) && GTK_WIDGET_VISIBLE (tree_item))
- {
- if (GTK_WIDGET_MAPPED (tree_item->parent))
- gtk_widget_map (tree_item);
-
- gtk_widget_queue_resize (tree_item);
- }
-}
-
-/* moves the pos child up in the tree */
-void
-gtk_tree2_item_up (GtkTree2 *tree,
- gint position)
-{
- gint nchildren, i;
- GList *children, *tmp;
-
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE2 (tree));
-
- children = (tree->children);
- nchildren = g_list_length (tree->children);
-
- if ((position < 1) || (position >= nchildren))
- return;
-
- for (i=1; i < position; i++)
- children = (children->next);
-
- tmp = children->next;
- if (position == 1)
- {
- tree->children = children->next;
- children->next->prev = NULL;
- }
- else
- {
- children->prev->next = children->next;
- children->next->prev = children->prev;
- }
- children->next = tmp->next;
- children->prev = tmp;
- if (tmp->next)
- tmp->next->prev = children;
- tmp->next = children;
-
- if (GTK_WIDGET_VISIBLE (tree))
- {
-/* if (GTK_WIDGET_VISIBLE (GTK_WIDGET(children->data)))
- gtk_widget_queue_resize (GTK_WIDGET(children->data));
- if (GTK_WIDGET_VISIBLE (GTK_WIDGET(tmp->data)))
- gtk_widget_queue_resize (GTK_WIDGET(tmp->data));
-*/
- gtk_widget_queue_resize (GTK_WIDGET(tree));
- }
-}
-
-static void
-gtk_tree2_add (GtkContainer *container,
- GtkWidget *child)
-{
- GtkTree2 *tree;
-
- g_return_if_fail (container != NULL);
- g_return_if_fail (GTK_IS_TREE2 (container));
- g_return_if_fail (GTK_IS_TREE_ITEM2 (child));
-
- tree = GTK_TREE2 (container);
-
- tree->children = g_list_append (tree->children, child);
-
- gtk_widget_set_parent (child, GTK_WIDGET (container));
-
- if (GTK_WIDGET_REALIZED (child->parent))
- gtk_widget_realize (child);
-
- if (GTK_WIDGET_VISIBLE (child->parent) && GTK_WIDGET_VISIBLE (child))
- {
- if (GTK_WIDGET_MAPPED (child->parent))
- gtk_widget_map (child);
-
- gtk_widget_queue_resize (child);
- }
-
- if (!tree->selection && (tree->selection_mode == GTK_SELECTION_BROWSE))
- gtk_tree2_select_child (tree, child);
-}
-
-static gint
-gtk_tree2_button_press (GtkWidget *widget,
- GdkEventButton *event)
-{
- GtkTree2 *tree;
- GtkWidget *item;
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_TREE2 (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- tree = GTK_TREE2 (widget);
- item = gtk_get_event_widget ((GdkEvent*) event);
-
- while (item && !GTK_IS_TREE_ITEM2 (item))
- item = item->parent;
-
- if (!item || (item->parent != widget))
- return FALSE;
-
- switch(event->button)
- {
- case 1:
- gtk_tree2_select_child (tree, item);
- break;
- case 2:
- if(GTK_TREE_ITEM2(item)->subtree) gtk_tree_item2_expand(GTK_TREE_ITEM2(item));
- break;
- case 3:
- if(GTK_TREE_ITEM2(item)->subtree) gtk_tree_item2_collapse(GTK_TREE_ITEM2(item));
- break;
- }
-
- return TRUE;
-}
-
-static gint
-gtk_tree2_button_release (GtkWidget *widget,
- GdkEventButton *event)
-{
- GtkTree2 *tree;
- GtkWidget *item;
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_TREE2 (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- tree = GTK_TREE2 (widget);
- item = gtk_get_event_widget ((GdkEvent*) event);
-
- return TRUE;
-}
-
-gint
-gtk_tree2_child_position (GtkTree2 *tree,
- GtkWidget *child)
-{
- GList *children;
- gint pos;
-
-
- g_return_val_if_fail (tree != NULL, -1);
- g_return_val_if_fail (GTK_IS_TREE2 (tree), -1);
- g_return_val_if_fail (child != NULL, -1);
-
- pos = 0;
- children = tree->children;
-
- while (children)
- {
- if (child == GTK_WIDGET (children->data))
- return pos;
-
- pos += 1;
- children = children->next;
- }
-
-
- return -1;
-}
-
-void
-gtk_tree2_clear_items (GtkTree2 *tree,
- gint start,
- gint end)
-{
- GtkWidget *widget;
- GList *clear_list;
- GList *tmp_list;
- guint nchildren;
- guint index;
-
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE2 (tree));
-
- nchildren = g_list_length (tree->children);
-
- if (nchildren > 0)
- {
- if ((end < 0) || (end > nchildren))
- end = nchildren;
-
- if (start >= end)
- return;
-
- tmp_list = g_list_nth (tree->children, start);
- clear_list = NULL;
- index = start;
- while (tmp_list && index <= end)
- {
- widget = tmp_list->data;
- tmp_list = tmp_list->next;
- index++;
-
- clear_list = g_list_prepend (clear_list, widget);
- }
-
- gtk_tree2_remove_items (tree, clear_list);
- }
-}
-
-static void
-gtk_tree2_destroy (GtkObject *object)
-{
- GtkTree2 *tree;
- GtkWidget *child;
- GList *children;
-
- g_return_if_fail (object != NULL);
- g_return_if_fail (GTK_IS_TREE2 (object));
-
- tree = GTK_TREE2 (object);
-
- children = tree->children;
- while (children)
- {
- child = children->data;
- children = children->next;
-
- gtk_widget_ref (child);
- gtk_widget_unparent (child);
- gtk_widget_destroy (child);
- gtk_widget_unref (child);
- }
-
- g_list_free (tree->children);
- tree->children = NULL;
-
- if (tree->root_tree == tree)
- {
- GList *node;
- for (node = tree->selection; node; node = node->next)
- gtk_widget_unref ((GtkWidget *)node->data);
- g_list_free (tree->selection);
- tree->selection = NULL;
- }
-
- if (GTK_OBJECT_CLASS (parent_class)->destroy)
- (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
-}
-
-static void
-gtk_tree2_draw (GtkWidget *widget,
- GdkRectangle *area)
-{
- GtkTree2 *tree;
- GtkWidget *subtree;
- GtkWidget *child;
- GdkRectangle child_area;
- GList *children;
-
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_TREE2 (widget));
- g_return_if_fail (area != NULL);
-
- if (GTK_WIDGET_DRAWABLE (widget))
- {
- tree = GTK_TREE2 (widget);
-
- children = tree->children;
- while (children)
- {
- child = children->data;
- children = children->next;
-
- if (gtk_widget_intersect (child, area, &child_area))
- gtk_widget_draw (child, &child_area);
-
- if((subtree = GTK_TREE_ITEM2(child)->subtree) &&
- GTK_WIDGET_VISIBLE(subtree) &&
- gtk_widget_intersect (subtree, area, &child_area))
- gtk_widget_draw (subtree, &child_area);
- }
- }
-
-}
-
-static gint
-gtk_tree2_expose (GtkWidget *widget,
- GdkEventExpose *event)
-{
- GtkTree2 *tree;
- GtkWidget *child;
- GdkEventExpose child_event;
- GList *children;
-
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_TREE2 (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- if (GTK_WIDGET_DRAWABLE (widget))
- {
- tree = GTK_TREE2 (widget);
-
- child_event = *event;
-
- children = tree->children;
- while (children)
- {
- child = children->data;
- children = children->next;
-
- if (GTK_WIDGET_NO_WINDOW (child) &&
- gtk_widget_intersect (child, &event->area, &child_event.area))
- gtk_widget_event (child, (GdkEvent*) &child_event);
- }
- }
-
-
- return FALSE;
-}
-
-static void
-gtk_tree2_forall (GtkContainer *container,
- gboolean include_internals,
- GtkCallback callback,
- gpointer callback_data)
-{
- GtkTree2 *tree;
- GtkWidget *child;
- GList *children;
-
-
- g_return_if_fail (container != NULL);
- g_return_if_fail (GTK_IS_TREE2 (container));
- g_return_if_fail (callback != NULL);
-
- tree = GTK_TREE2 (container);
- children = tree->children;
-
- while (children)
- {
- child = children->data;
- children = children->next;
-
- (* callback) (child, callback_data);
-
- if (include_internals && GTK_TREE_ITEM2(child)->subtree)
- (* callback) (GTK_TREE_ITEM2(child)->subtree, callback_data);
- }
-}
-
-static void
-gtk_tree2_map (GtkWidget *widget)
-{
- GtkTree2 *tree;
- GtkWidget *child;
- GList *children;
-
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_TREE2 (widget));
-
- GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
- tree = GTK_TREE2 (widget);
-
- if(GTK_IS_TREE2(widget->parent))
- {
- /* set root tree for this tree */
- tree->root_tree = GTK_TREE2(widget->parent)->root_tree;
-
- tree->level = GTK_TREE2(GTK_WIDGET(tree)->parent)->level+1;
- tree->indent_value = GTK_TREE2(GTK_WIDGET(tree)->parent)->indent_value;
- tree->current_indent = GTK_TREE2(GTK_WIDGET(tree)->parent)->current_indent +
- tree->indent_value;
- tree->view_mode = GTK_TREE2(GTK_WIDGET(tree)->parent)->view_mode;
- tree->view_line = GTK_TREE2(GTK_WIDGET(tree)->parent)->view_line;
- }
- else
- tree->root_tree = tree;
-
- children = tree->children;
- while (children)
- {
- child = children->data;
- children = children->next;
-
- if (GTK_WIDGET_VISIBLE (child) &&
- !GTK_WIDGET_MAPPED (child))
- gtk_widget_map (child);
-
- if (GTK_TREE_ITEM2 (child)->subtree)
- {
- child = GTK_WIDGET (GTK_TREE_ITEM2 (child)->subtree);
-
- if (GTK_WIDGET_VISIBLE (child) && !GTK_WIDGET_MAPPED (child))
- gtk_widget_map (child);
- }
- }
-
- gdk_window_show (widget->window);
-}
-
-static gint
-gtk_tree2_motion_notify (GtkWidget *widget,
- GdkEventMotion *event)
-{
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_TREE2 (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
-#ifdef TREE_DEBUG
- g_message("gtk_tree2_motion_notify\n");
-#endif /* TREE_DEBUG */
-
- return FALSE;
-}
-
-static void
-gtk_tree2_realize (GtkWidget *widget)
-{
- GdkWindowAttr attributes;
- gint attributes_mask;
-
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_TREE2 (widget));
-
- GTK_WIDGET_SET_FLAGS (widget, 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) | GDK_EXPOSURE_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, widget);
-
- widget->style = gtk_style_attach (widget->style, widget->window);
- gdk_window_set_background (widget->window,
- &widget->style->base[GTK_STATE_NORMAL]);
-}
-
-void
-gtk_tree2_remove_item (GtkTree2 *container,
- GtkWidget *widget)
-{
- GList *item_list;
-
- g_return_if_fail (container != NULL);
- g_return_if_fail (GTK_IS_TREE2 (container));
- g_return_if_fail (widget != NULL);
- g_return_if_fail (container == GTK_TREE2 (widget->parent));
-
- item_list = g_list_append (NULL, widget);
-
- gtk_tree2_remove_items (GTK_TREE2 (container), item_list);
-
- g_list_free (item_list);
-}
-
-/* used by gtk_tree2_remove_items to make the function independant of
- order in list of items to remove.
- Sort item bu depth in tree */
-static gint
-gtk_tree2_sort_item_by_depth(GtkWidget* a, GtkWidget* b)
-{
- if((GTK_TREE2(a->parent)->level) < (GTK_TREE2(b->parent)->level))
- return 1;
- if((GTK_TREE2(a->parent)->level) > (GTK_TREE2(b->parent)->level))
- return -1;
-
- return 0;
-}
-
-void
-gtk_tree2_remove_items (GtkTree2 *tree,
- GList *items)
-{
- GtkWidget *widget;
- GList *selected_widgets;
- GList *tmp_list;
- GList *sorted_list;
- GtkTree2 *real_tree;
- GtkTree2 *root_tree;
-
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE2 (tree));
-
-#ifdef TREE_DEBUG
- g_message("+ gtk_tree2_remove_items [ tree %#x items list %#x ]\n", (int)tree, (int)items);
-#endif /* TREE_DEBUG */
-
- /* We may not yet be mapped, so we actively have to find our
- * root tree
- */
- if (tree->root_tree)
- root_tree = tree->root_tree;
- else
- {
- GtkWidget *tmp = GTK_WIDGET (tree);
- while (tmp->parent && GTK_IS_TREE2 (tmp->parent))
- tmp = tmp->parent;
-
- root_tree = GTK_TREE2 (tmp);
- }
-
- tmp_list = items;
- selected_widgets = NULL;
- sorted_list = NULL;
- widget = NULL;
-
-#ifdef TREE_DEBUG
- g_message("* sort list by depth\n");
-#endif /* TREE_DEBUG */
-
- while (tmp_list)
- {
-
-#ifdef TREE_DEBUG
- g_message ("* item [%#x] depth [%d]\n",
- (int)tmp_list->data,
- (int)GTK_TREE2(GTK_WIDGET(tmp_list->data)->parent)->level);
-#endif /* TREE_DEBUG */
-
- sorted_list = g_list_insert_sorted(sorted_list,
- tmp_list->data,
- (GCompareFunc)gtk_tree2_sort_item_by_depth);
- tmp_list = g_list_next(tmp_list);
- }
-
-#ifdef TREE_DEBUG
- /* print sorted list */
- g_message("* sorted list result\n");
- tmp_list = sorted_list;
- while(tmp_list)
- {
- g_message("* item [%#x] depth [%d]\n",
- (int)tmp_list->data,
- (int)GTK_TREE2(GTK_WIDGET(tmp_list->data)->parent)->level);
- tmp_list = g_list_next(tmp_list);
- }
-#endif /* TREE_DEBUG */
-
-#ifdef TREE_DEBUG
- g_message("* scan sorted list\n");
-#endif /* TREE_DEBUG */
-
- tmp_list = sorted_list;
- while (tmp_list)
- {
- widget = tmp_list->data;
- tmp_list = tmp_list->next;
-
-#ifdef TREE_DEBUG
- g_message("* item [%#x] subtree [%#x]\n",
- (int)widget, (int)GTK_TREE_ITEM2_SUBTREE(widget));
-#endif /* TREE_DEBUG */
-
- /* get real owner of this widget */
- real_tree = GTK_TREE2(widget->parent);
-#ifdef TREE_DEBUG
- g_message("* subtree having this widget [%#x]\n", (int)real_tree);
-#endif /* TREE_DEBUG */
-
-
- if (widget->state == GTK_STATE_SELECTED)
- {
- selected_widgets = g_list_prepend (selected_widgets, widget);
-#ifdef TREE_DEBUG
- g_message("* selected widget - adding it in selected list [%#x]\n",
- (int)selected_widgets);
-#endif /* TREE_DEBUG */
- }
-
- /* remove this item from its real parent */
-#ifdef TREE_DEBUG
- g_message("* remove widget from its owner tree\n");
-#endif /* TREE_DEBUG */
- real_tree->children = g_list_remove (real_tree->children, widget);
-
- /* remove subtree associate at this item if it exist */
- if(GTK_TREE_ITEM2(widget)->subtree)
- {
-#ifdef TREE_DEBUG
- g_message("* remove subtree associate at this item [%#x]\n",
- (int) GTK_TREE_ITEM2(widget)->subtree);
-#endif /* TREE_DEBUG */
- if (GTK_WIDGET_MAPPED (GTK_TREE_ITEM2(widget)->subtree))
- gtk_widget_unmap (GTK_TREE_ITEM2(widget)->subtree);
-
- gtk_widget_unparent (GTK_TREE_ITEM2(widget)->subtree);
- GTK_TREE_ITEM2(widget)->subtree = NULL;
- }
-
- /* really remove widget for this item */
-#ifdef TREE_DEBUG
- g_message("* unmap and unparent widget [%#x]\n", (int)widget);
-#endif /* TREE_DEBUG */
- if (GTK_WIDGET_MAPPED (widget))
- gtk_widget_unmap (widget);
-
- gtk_widget_unparent (widget);
-
- /* delete subtree if there is no children in it */
-/* HF supprime */
-/* if(real_tree->children == NULL &&
- real_tree != root_tree)
- {
-*/
-#ifdef TREE_DEBUG
- g_message("* owner tree don't have children ... destroy it\n");
-#endif /* TREE_DEBUG */
-/*
- gtk_tree_item2_remove_subtree(GTK_TREE_ITEM2(real_tree->tree_owner));
- }
-*/
-#ifdef TREE_DEBUG
- g_message("* next item in list\n");
-#endif /* TREE_DEBUG */
- }
-
- if (selected_widgets)
- {
-#ifdef TREE_DEBUG
- g_message("* scan selected item list\n");
-#endif /* TREE_DEBUG */
- tmp_list = selected_widgets;
- while (tmp_list)
- {
- widget = tmp_list->data;
- tmp_list = tmp_list->next;
-
-#ifdef TREE_DEBUG
- g_message("* widget [%#x] subtree [%#x]\n",
- (int)widget, (int)GTK_TREE_ITEM2_SUBTREE(widget));
-#endif /* TREE_DEBUG */
-
- /* remove widget of selection */
- root_tree->selection = g_list_remove (root_tree->selection, widget);
-
- /* unref it to authorize is destruction */
- gtk_widget_unref (widget);
- }
-
- /* emit only one selection_changed signal */
- gtk_signal_emit (GTK_OBJECT (root_tree),
- tree_signals[SELECTION_CHANGED]);
- }
-
-#ifdef TREE_DEBUG
- g_message("* free selected_widgets list\n");
-#endif /* TREE_DEBUG */
- g_list_free (selected_widgets);
- g_list_free (sorted_list);
-
- if (root_tree->children && !root_tree->selection &&
- (root_tree->selection_mode == GTK_SELECTION_BROWSE))
- {
-#ifdef TREE_DEBUG
- g_message("* BROWSE mode, select another item\n");
-#endif /* TREE_DEBUG */
- widget = root_tree->children->data;
- gtk_tree2_select_child (root_tree, widget);
- }
-
- if (GTK_WIDGET_VISIBLE (root_tree))
- {
-#ifdef TREE_DEBUG
- g_message("* query queue resizing for root_tree\n");
-#endif /* TREE_DEBUG */
- gtk_widget_queue_resize (GTK_WIDGET (root_tree));
- }
-}
-
-void
-gtk_tree2_select_child (GtkTree2 *tree,
- GtkWidget *tree_item)
-{
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE2 (tree));
- g_return_if_fail (tree_item != NULL);
- g_return_if_fail (GTK_IS_TREE_ITEM2 (tree_item));
-
- gtk_signal_emit (GTK_OBJECT (tree), tree_signals[SELECT_CHILD], tree_item);
-}
-
-void
-gtk_tree2_select_next_child (GtkTree2 *tree,
- GtkWidget *tree_item, gboolean descend)
-{
- GList *children;
-
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE2 (tree));
- g_return_if_fail (tree_item != NULL);
- g_return_if_fail (GTK_IS_TREE_ITEM2 (tree_item));
-
- if (descend && GTK_TREE2(GTK_TREE_ITEM2(tree_item)->subtree)->children)
- {
- gtk_signal_emit (GTK_OBJECT (GTK_TREE_ITEM2(tree_item)->subtree), tree_signals[SELECT_CHILD], GTK_TREE2(GTK_TREE_ITEM2(tree_item)->subtree)->children->data);
- return;
- }
-
- children = tree->children;
- while (children)
- {
- if (tree_item == GTK_WIDGET (children->data))
- break;
-
- children = children->next;
- }
- if (!children) return;
-
- if (children->next)
- gtk_signal_emit (GTK_OBJECT (tree), tree_signals[SELECT_CHILD], children->next->data);
- else if (tree != tree->root_tree)
- {
- children = GTK_TREE2(GTK_WIDGET(tree)->parent)->children;
- gtk_tree2_select_next_child (GTK_TREE2(GTK_WIDGET(tree)->parent), tree->tree_owner, FALSE);
- }
-
-}
-
-/* we know that tree is not the roor_tree and that
- tree_items always have subtrees */
-void
-gtk_tree2_select_prev_child (GtkTree2 *tree,
- GtkWidget *tree_item)
-{
- GList *children;
- GtkTreeItem2 *tree_item2;
-
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE2 (tree));
- g_return_if_fail (tree_item != NULL);
- g_return_if_fail (GTK_IS_TREE_ITEM2 (tree_item));
-
-
- children = tree->children;
- while (children)
- {
- if (tree_item == GTK_WIDGET (children->data))
- break;
-
- children = children->next;
- }
- if (!children) return;
-
- if (children = children->prev)
- {
- tree_item2 = GTK_TREE_ITEM2(children->data);
- while (GTK_TREE2(tree_item2->subtree)->children)
- {
- children = GTK_TREE2(tree_item2->subtree)->children;
- while (children->next)
- children = children->next;
- tree_item2 = GTK_TREE_ITEM2(children->data);
- }
- gtk_signal_emit (GTK_OBJECT (GTK_WIDGET(tree_item2)->parent), tree_signals[SELECT_CHILD], tree_item2);
- }
- else
- {
- gtk_signal_emit (GTK_OBJECT (GTK_WIDGET(tree)->parent), tree_signals[SELECT_CHILD], tree->tree_owner);
- }
-
-}
-
-void
-gtk_tree2_select_item (GtkTree2 *tree,
- gint item)
-{
- GList *tmp_list;
-
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE2 (tree));
-
- tmp_list = g_list_nth (tree->children, item);
- if (tmp_list)
- gtk_tree2_select_child (tree, GTK_WIDGET (tmp_list->data));
-
-}
-
-static void
-gtk_tree2_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation)
-{
- GtkTree2 *tree;
- GtkWidget *child, *subtree;
- GtkAllocation child_allocation;
- GList *children;
-
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_TREE2 (widget));
- g_return_if_fail (allocation != NULL);
-
- tree = GTK_TREE2 (widget);
-
- widget->allocation = *allocation;
- if (GTK_WIDGET_REALIZED (widget))
- gdk_window_move_resize (widget->window,
- allocation->x, allocation->y,
- allocation->width, allocation->height);
-
- if (tree->children)
- {
- child_allocation.x = GTK_CONTAINER (tree)->border_width;
- child_allocation.y = GTK_CONTAINER (tree)->border_width;
- child_allocation.width = MAX (1, (gint)allocation->width - child_allocation.x * 2);
-
- children = tree->children;
-
- while (children)
- {
- child = children->data;
- children = children->next;
-
- if (GTK_WIDGET_VISIBLE (child))
- {
- GtkRequisition child_requisition;
- gtk_widget_get_child_requisition (child, &child_requisition);
-
- child_allocation.height = child_requisition.height;
-
- gtk_widget_size_allocate (child, &child_allocation);
-
- child_allocation.y += child_allocation.height;
-
- if((subtree = GTK_TREE_ITEM2(child)->subtree))
- if(GTK_WIDGET_VISIBLE (subtree))
- {
- child_allocation.height = subtree->requisition.height;
- gtk_widget_size_allocate (subtree, &child_allocation);
- child_allocation.y += child_allocation.height;
- }
- }
- }
- }
-
-}
-
-static void
-gtk_tree2_size_request (GtkWidget *widget,
- GtkRequisition *requisition)
-{
- GtkTree2 *tree;
- GtkWidget *child, *subtree;
- GList *children;
- GtkRequisition child_requisition;
-
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_TREE2 (widget));
- g_return_if_fail (requisition != NULL);
-
- tree = GTK_TREE2 (widget);
- requisition->width = 0;
- requisition->height = 0;
-
- children = tree->children;
- while (children)
- {
- child = children->data;
- children = children->next;
-
- if (GTK_WIDGET_VISIBLE (child))
- {
- gtk_widget_size_request (child, &child_requisition);
-
- requisition->width = MAX (requisition->width, child_requisition.width);
- requisition->height += child_requisition.height;
-
- if((subtree = GTK_TREE_ITEM2(child)->subtree) &&
- GTK_WIDGET_VISIBLE (subtree))
- {
- gtk_widget_size_request (subtree, &child_requisition);
-
- requisition->width = MAX (requisition->width,
- child_requisition.width);
-
- requisition->height += child_requisition.height;
- }
- }
- }
-
- requisition->width += GTK_CONTAINER (tree)->border_width * 2;
- requisition->height += GTK_CONTAINER (tree)->border_width * 2;
-
- requisition->width = MAX (requisition->width, 1);
- requisition->height = MAX (requisition->height, 1);
-
-}
-
-static void
-gtk_tree2_unmap (GtkWidget *widget)
-{
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_TREE2 (widget));
-
- GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
- gdk_window_hide (widget->window);
-
-}
-
-void
-gtk_tree2_unselect_child (GtkTree2 *tree,
- GtkWidget *tree_item)
-{
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE2 (tree));
- g_return_if_fail (tree_item != NULL);
- g_return_if_fail (GTK_IS_TREE_ITEM2 (tree_item));
-
- gtk_signal_emit (GTK_OBJECT (tree), tree_signals[UNSELECT_CHILD], tree_item);
-}
-
-void
-gtk_tree2_unselect_item (GtkTree2 *tree,
- gint item)
-{
- GList *tmp_list;
-
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE2 (tree));
-
- tmp_list = g_list_nth (tree->children, item);
- if (tmp_list)
- gtk_tree2_unselect_child (tree, GTK_WIDGET (tmp_list->data));
-
-}
-
-static void
-gtk_real_tree2_select_child (GtkTree2 *tree,
- GtkWidget *child)
-{
- GList *selection, *root_selection;
- GList *tmp_list;
- GtkWidget *tmp_item;
-
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE2 (tree));
- g_return_if_fail (child != NULL);
- g_return_if_fail (GTK_IS_TREE_ITEM2 (child));
-
- root_selection = tree->root_tree->selection;
-
- switch (tree->root_tree->selection_mode)
- {
- case GTK_SELECTION_SINGLE:
-
- selection = root_selection;
-
- /* remove old selection list */
- while (selection)
- {
- tmp_item = selection->data;
-
- if (tmp_item != child)
- {
- gtk_tree_item2_deselect (GTK_TREE_ITEM2 (tmp_item));
-
- tmp_list = selection;
- selection = selection->next;
-
- root_selection = g_list_remove_link (root_selection, tmp_list);
- gtk_widget_unref (tmp_item);
-
- g_list_free (tmp_list);
- }
- else
- selection = selection->next;
- }
-
- if (child->state == GTK_STATE_NORMAL)
- {
- gtk_tree_item2_select (GTK_TREE_ITEM2 (child));
- root_selection = g_list_prepend (root_selection, child);
- gtk_widget_ref (child);
- }
- else if (child->state == GTK_STATE_SELECTED)
- {
- gtk_tree_item2_deselect (GTK_TREE_ITEM2 (child));
- root_selection = g_list_remove (root_selection, child);
- gtk_widget_unref (child);
- }
-
- tree->root_tree->selection = root_selection;
-
- gtk_signal_emit (GTK_OBJECT (tree->root_tree),
- tree_signals[SELECTION_CHANGED]);
- break;
-
-
- case GTK_SELECTION_BROWSE:
- selection = root_selection;
-
- while (selection)
- {
- tmp_item = selection->data;
-
- if (tmp_item != child)
- {
- gtk_tree_item2_deselect (GTK_TREE_ITEM2 (tmp_item));
-
- tmp_list = selection;
- selection = selection->next;
-
- root_selection = g_list_remove_link (root_selection, tmp_list);
- gtk_widget_unref (tmp_item);
-
- g_list_free (tmp_list);
- }
- else
- selection = selection->next;
- }
-
- tree->root_tree->selection = root_selection;
-
- if (child->state == GTK_STATE_NORMAL)
- {
- gtk_tree_item2_select (GTK_TREE_ITEM2 (child));
- root_selection = g_list_prepend (root_selection, child);
- gtk_widget_ref (child);
- tree->root_tree->selection = root_selection;
- gtk_signal_emit (GTK_OBJECT (tree->root_tree),
- tree_signals[SELECTION_CHANGED]);
- }
- break;
-
- case GTK_SELECTION_MULTIPLE:
- if (child->state == GTK_STATE_NORMAL)
- {
- gtk_tree_item2_select (GTK_TREE_ITEM2 (child));
- root_selection = g_list_prepend (root_selection, child);
- gtk_widget_ref (child);
- tree->root_tree->selection = root_selection;
- gtk_signal_emit (GTK_OBJECT (tree->root_tree),
- tree_signals[SELECTION_CHANGED]);
- }
- else if (child->state == GTK_STATE_SELECTED)
- {
- gtk_tree_item2_deselect (GTK_TREE_ITEM2 (child));
- root_selection = g_list_remove (root_selection, child);
- gtk_widget_unref (child);
- tree->root_tree->selection = root_selection;
- gtk_signal_emit (GTK_OBJECT (tree->root_tree),
- tree_signals[SELECTION_CHANGED]);
- }
- break;
-
- case GTK_SELECTION_EXTENDED:
- break;
- }
-}
-
-static void
-gtk_real_tree2_unselect_child (GtkTree2 *tree,
- GtkWidget *child)
-{
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE2 (tree));
- g_return_if_fail (child != NULL);
- g_return_if_fail (GTK_IS_TREE_ITEM2 (child));
-
- switch (tree->selection_mode)
- {
- case GTK_SELECTION_SINGLE:
- case GTK_SELECTION_MULTIPLE:
- case GTK_SELECTION_BROWSE:
- if (child->state == GTK_STATE_SELECTED)
- {
- GtkTree2* root_tree = GTK_TREE2_ROOT_TREE(tree);
- gtk_tree_item2_deselect (GTK_TREE_ITEM2 (child));
- root_tree->selection = g_list_remove (root_tree->selection, child);
- gtk_widget_unref (child);
- gtk_signal_emit (GTK_OBJECT (tree->root_tree),
- tree_signals[SELECTION_CHANGED]);
- }
- break;
-
- case GTK_SELECTION_EXTENDED:
- break;
- }
-}
-
-void
-gtk_tree2_set_selection_mode (GtkTree2 *tree,
- GtkSelectionMode mode)
-{
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE2 (tree));
-
- tree->selection_mode = mode;
-}
-
-void
-gtk_tree2_set_view_mode (GtkTree2 *tree,
- GtkTree2ViewMode mode)
-{
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE2 (tree));
-
- tree->view_mode = mode;
-}
-
-void
-gtk_tree2_set_view_lines (GtkTree2 *tree,
- guint flag)
-{
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE2 (tree));
-
- tree->view_line = flag;
-}
-
-void
-gtk_tree2_item_up_1 (GtkTree2 *tree,
- guint pos)
-{
- GList *tmp;
- guint length;
- gpointer data;
-
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE2 (tree));
-
- tmp = tree->children;
- length = g_list_length (tmp);
- if (pos <= 0 || pos >= length) { return; }
- data = g_list_nth_data (tree->children, pos);
- g_list_remove (tree->children, data);
- tree->children = g_list_insert (tree->children, data, pos-1);
-}
projects / helm.git / blobdiff