* 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/.
*/
-#include "gtktree.h"
-#include "gtktreeitem.h"
+#undef GTK_DISABLE_DEPRECATED
+
+#include "config.h"
#include "gtkmain.h"
+#include "gtkmarshalers.h"
#include "gtksignal.h"
#include "gtklist.h"
+#define GTK_ENABLE_BROKEN
+#include "gtktree.h"
+#include "gtktreeitem.h"
+#include "gtkintl.h"
+
+#include "gtkalias.h"
+
enum {
SELECTION_CHANGED,
SELECT_CHILD,
static void gtk_tree_init (GtkTree *tree);
static void gtk_tree_destroy (GtkObject *object);
static void gtk_tree_map (GtkWidget *widget);
+static void gtk_tree_parent_set (GtkWidget *widget,
+ GtkWidget *previous_parent);
static void gtk_tree_unmap (GtkWidget *widget);
static void gtk_tree_realize (GtkWidget *widget);
-static void gtk_tree_draw (GtkWidget *widget,
- GdkRectangle *area);
-static gint gtk_tree_expose (GtkWidget *widget,
- GdkEventExpose *event);
static gint gtk_tree_motion_notify (GtkWidget *widget,
GdkEventMotion *event);
static gint gtk_tree_button_press (GtkWidget *widget,
(GtkClassInitFunc) NULL,
};
+ I_("GtkTree");
tree_type = gtk_type_unique (gtk_container_get_type (), &tree_info);
}
parent_class = gtk_type_class (gtk_container_get_type ());
- tree_signals[SELECTION_CHANGED] =
- gtk_signal_new ("selection_changed",
- GTK_RUN_FIRST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkTreeClass, selection_changed),
- gtk_marshal_NONE__NONE,
- GTK_TYPE_NONE, 0);
- tree_signals[SELECT_CHILD] =
- gtk_signal_new ("select_child",
- GTK_RUN_FIRST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkTreeClass, 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,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkTreeClass, 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_tree_destroy;
widget_class->map = gtk_tree_map;
widget_class->unmap = gtk_tree_unmap;
+ widget_class->parent_set = gtk_tree_parent_set;
widget_class->realize = gtk_tree_realize;
- widget_class->draw = gtk_tree_draw;
- widget_class->expose_event = gtk_tree_expose;
widget_class->motion_notify_event = gtk_tree_motion_notify;
widget_class->button_press_event = gtk_tree_button_press;
widget_class->button_release_event = gtk_tree_button_release;
class->selection_changed = NULL;
class->select_child = gtk_real_tree_select_child;
class->unselect_child = gtk_real_tree_unselect_child;
+
+ tree_signals[SELECTION_CHANGED] =
+ gtk_signal_new (I_("selection-changed"),
+ GTK_RUN_FIRST,
+ GTK_CLASS_TYPE (object_class),
+ GTK_SIGNAL_OFFSET (GtkTreeClass, selection_changed),
+ _gtk_marshal_VOID__VOID,
+ GTK_TYPE_NONE, 0);
+ tree_signals[SELECT_CHILD] =
+ gtk_signal_new (I_("select-child"),
+ GTK_RUN_FIRST,
+ GTK_CLASS_TYPE (object_class),
+ GTK_SIGNAL_OFFSET (GtkTreeClass, select_child),
+ _gtk_marshal_VOID__OBJECT,
+ GTK_TYPE_NONE, 1,
+ GTK_TYPE_WIDGET);
+ tree_signals[UNSELECT_CHILD] =
+ gtk_signal_new (I_("unselect-child"),
+ GTK_RUN_FIRST,
+ GTK_CLASS_TYPE (object_class),
+ GTK_SIGNAL_OFFSET (GtkTreeClass, unselect_child),
+ _gtk_marshal_VOID__OBJECT,
+ GTK_TYPE_NONE, 1,
+ GTK_TYPE_WIDGET);
}
static GtkType
gtk_tree_init (GtkTree *tree)
{
tree->children = NULL;
- tree->root_tree = NULL;
+ tree->root_tree = tree;
tree->selection = NULL;
tree->tree_owner = NULL;
tree->selection_mode = GTK_SELECTION_SINGLE;
tree->current_indent = 0;
tree->level = 0;
tree->view_mode = GTK_TREE_VIEW_LINE;
- tree->view_line = 1;
+ tree->view_line = TRUE;
}
GtkWidget*
gtk_tree_append (GtkTree *tree,
GtkWidget *tree_item)
{
- g_return_if_fail (tree != NULL);
g_return_if_fail (GTK_IS_TREE (tree));
- g_return_if_fail (tree_item != NULL);
g_return_if_fail (GTK_IS_TREE_ITEM (tree_item));
gtk_tree_insert (tree, tree_item, -1);
gtk_tree_prepend (GtkTree *tree,
GtkWidget *tree_item)
{
- g_return_if_fail (tree != NULL);
g_return_if_fail (GTK_IS_TREE (tree));
- g_return_if_fail (tree_item != NULL);
g_return_if_fail (GTK_IS_TREE_ITEM (tree_item));
gtk_tree_insert (tree, tree_item, 0);
{
gint nchildren;
- g_return_if_fail (tree != NULL);
g_return_if_fail (GTK_IS_TREE (tree));
- g_return_if_fail (tree_item != NULL);
g_return_if_fail (GTK_IS_TREE_ITEM (tree_item));
nchildren = g_list_length (tree->children);
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);
- }
}
static void
{
GtkTree *tree;
- g_return_if_fail (container != NULL);
g_return_if_fail (GTK_IS_TREE (container));
g_return_if_fail (GTK_IS_TREE_ITEM (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_tree_select_child (tree, child);
}
GtkTree *tree;
GtkWidget *item;
- g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_TREE (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
GtkTree *tree;
GtkWidget *item;
- g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_TREE (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
gint pos;
- g_return_val_if_fail (tree != NULL, -1);
g_return_val_if_fail (GTK_IS_TREE (tree), -1);
g_return_val_if_fail (child != NULL, -1);
guint nchildren;
guint index;
- g_return_if_fail (tree != NULL);
g_return_if_fail (GTK_IS_TREE (tree));
nchildren = g_list_length (tree->children);
GtkWidget *child;
GList *children;
- g_return_if_fail (object != NULL);
g_return_if_fail (GTK_IS_TREE (object));
tree = GTK_TREE (object);
child = children->data;
children = children->next;
- gtk_widget_ref (child);
+ g_object_ref (child);
gtk_widget_unparent (child);
gtk_widget_destroy (child);
- gtk_widget_unref (child);
+ g_object_unref (child);
}
g_list_free (tree->children);
{
GList *node;
for (node = tree->selection; node; node = node->next)
- gtk_widget_unref ((GtkWidget *)node->data);
+ g_object_unref (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_tree_draw (GtkWidget *widget,
- GdkRectangle *area)
-{
- GtkTree *tree;
- GtkWidget *subtree;
- GtkWidget *child;
- GdkRectangle child_area;
- GList *children;
-
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_TREE (widget));
- g_return_if_fail (area != NULL);
-
- if (GTK_WIDGET_DRAWABLE (widget))
- {
- tree = GTK_TREE (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_ITEM(child)->subtree) &&
- GTK_WIDGET_VISIBLE(subtree) &&
- gtk_widget_intersect (subtree, area, &child_area))
- gtk_widget_draw (subtree, &child_area);
- }
- }
-
-}
-
-static gint
-gtk_tree_expose (GtkWidget *widget,
- GdkEventExpose *event)
-{
- GtkTree *tree;
- GtkWidget *child;
- GdkEventExpose child_event;
- GList *children;
-
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_TREE (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- if (GTK_WIDGET_DRAWABLE (widget))
- {
- tree = GTK_TREE (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;
+ GTK_OBJECT_CLASS (parent_class)->destroy (object);
}
static void
GList *children;
- g_return_if_fail (container != NULL);
g_return_if_fail (GTK_IS_TREE (container));
g_return_if_fail (callback != NULL);
}
static void
-gtk_tree_map (GtkWidget *widget)
+gtk_tree_unselect_all (GtkTree *tree)
{
- GtkTree *tree;
+ GList *tmp_list, *selection;
+ GtkWidget *tmp_item;
+
+ selection = tree->selection;
+ tree->selection = NULL;
+
+ tmp_list = selection;
+ while (tmp_list)
+ {
+ tmp_item = selection->data;
+
+ if (tmp_item->parent &&
+ GTK_IS_TREE (tmp_item->parent) &&
+ GTK_TREE (tmp_item->parent)->root_tree == tree)
+ gtk_tree_item_deselect (GTK_TREE_ITEM (tmp_item));
+
+ g_object_unref (tmp_item);
+
+ tmp_list = tmp_list->next;
+ }
+
+ g_list_free (selection);
+}
+
+static void
+gtk_tree_parent_set (GtkWidget *widget,
+ GtkWidget *previous_parent)
+{
+ GtkTree *tree = GTK_TREE (widget);
GtkWidget *child;
GList *children;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_TREE (widget));
-
- GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
- tree = GTK_TREE (widget);
-
- if(GTK_IS_TREE(widget->parent))
+ if (GTK_IS_TREE (widget->parent))
{
+ gtk_tree_unselect_all (tree);
+
/* set root tree for this tree */
tree->root_tree = GTK_TREE(widget->parent)->root_tree;
tree->indent_value;
tree->view_mode = GTK_TREE(GTK_WIDGET(tree)->parent)->view_mode;
tree->view_line = GTK_TREE(GTK_WIDGET(tree)->parent)->view_line;
- }
+ }
else
- tree->root_tree = tree;
+ {
+ tree->root_tree = tree;
+
+ tree->level = 0;
+ tree->current_indent = 0;
+ }
+
+ children = tree->children;
+ while (children)
+ {
+ child = children->data;
+ children = children->next;
+
+ if (GTK_TREE_ITEM (child)->subtree)
+ gtk_tree_parent_set (GTK_TREE_ITEM (child)->subtree, child);
+ }
+}
+
+static void
+gtk_tree_map (GtkWidget *widget)
+{
+ GtkTree *tree = GTK_TREE (widget);
+ GtkWidget *child;
+ GList *children;
+
+ GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
children = tree->children;
while (children)
child = children->data;
children = children->next;
- if (GTK_WIDGET_VISIBLE (child) &&
+ if (gtk_widget_get_visible (child) &&
!GTK_WIDGET_MAPPED (child))
gtk_widget_map (child);
{
child = GTK_WIDGET (GTK_TREE_ITEM (child)->subtree);
- if (GTK_WIDGET_VISIBLE (child) && !GTK_WIDGET_MAPPED (child))
+ if (gtk_widget_get_visible (child) && !GTK_WIDGET_MAPPED (child))
gtk_widget_map (child);
}
}
gtk_tree_motion_notify (GtkWidget *widget,
GdkEventMotion *event)
{
- g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_TREE (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
gint attributes_mask;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_TREE (widget));
GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
{
GList *item_list;
- g_return_if_fail (container != NULL);
g_return_if_fail (GTK_IS_TREE (container));
g_return_if_fail (widget != NULL);
g_return_if_fail (container == GTK_TREE (widget->parent));
g_list_free (item_list);
}
-/* used by gtk_tree_remove_items to make the function independant of
+/* used by gtk_tree_remove_items to make the function independent of
order in list of items to remove.
- Sort item bu depth in tree */
+ Sort item by depth in tree */
static gint
gtk_tree_sort_item_by_depth(GtkWidget* a, GtkWidget* b)
{
GtkTree *real_tree;
GtkTree *root_tree;
- g_return_if_fail (tree != NULL);
g_return_if_fail (GTK_IS_TREE (tree));
#ifdef TREE_DEBUG
else
{
GtkWidget *tmp = GTK_WIDGET (tree);
- while (tmp->parent && GTK_IS_TREE (tmp->parent))
+ while (GTK_IS_TREE (tmp->parent))
tmp = tmp->parent;
root_tree = GTK_TREE (tmp);
root_tree->selection = g_list_remove (root_tree->selection, widget);
/* unref it to authorize is destruction */
- gtk_widget_unref (widget);
+ g_object_unref (widget);
}
/* emit only one selection_changed signal */
gtk_tree_select_child (root_tree, widget);
}
- if (GTK_WIDGET_VISIBLE (root_tree))
+ if (gtk_widget_get_visible (GTK_WIDGET (root_tree)))
{
#ifdef TREE_DEBUG
g_message("* query queue resizing for root_tree\n");
gtk_tree_select_child (GtkTree *tree,
GtkWidget *tree_item)
{
- g_return_if_fail (tree != NULL);
g_return_if_fail (GTK_IS_TREE (tree));
- g_return_if_fail (tree_item != NULL);
g_return_if_fail (GTK_IS_TREE_ITEM (tree_item));
gtk_signal_emit (GTK_OBJECT (tree), tree_signals[SELECT_CHILD], tree_item);
{
GList *tmp_list;
- g_return_if_fail (tree != NULL);
g_return_if_fail (GTK_IS_TREE (tree));
tmp_list = g_list_nth (tree->children, item);
GList *children;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_TREE (widget));
g_return_if_fail (allocation != NULL);
child = children->data;
children = children->next;
- if (GTK_WIDGET_VISIBLE (child))
+ if (gtk_widget_get_visible (child))
{
GtkRequisition child_requisition;
gtk_widget_get_child_requisition (child, &child_requisition);
child_allocation.y += child_allocation.height;
if((subtree = GTK_TREE_ITEM(child)->subtree))
- if(GTK_WIDGET_VISIBLE (subtree))
+ if(gtk_widget_get_visible (subtree))
{
child_allocation.height = subtree->requisition.height;
gtk_widget_size_allocate (subtree, &child_allocation);
GtkRequisition child_requisition;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_TREE (widget));
g_return_if_fail (requisition != NULL);
child = children->data;
children = children->next;
- if (GTK_WIDGET_VISIBLE (child))
+ if (gtk_widget_get_visible (child))
{
gtk_widget_size_request (child, &child_requisition);
requisition->height += child_requisition.height;
if((subtree = GTK_TREE_ITEM(child)->subtree) &&
- GTK_WIDGET_VISIBLE (subtree))
+ gtk_widget_get_visible (subtree))
{
gtk_widget_size_request (subtree, &child_requisition);
gtk_tree_unmap (GtkWidget *widget)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_TREE (widget));
GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
gtk_tree_unselect_child (GtkTree *tree,
GtkWidget *tree_item)
{
- g_return_if_fail (tree != NULL);
g_return_if_fail (GTK_IS_TREE (tree));
- g_return_if_fail (tree_item != NULL);
g_return_if_fail (GTK_IS_TREE_ITEM (tree_item));
gtk_signal_emit (GTK_OBJECT (tree), tree_signals[UNSELECT_CHILD], tree_item);
{
GList *tmp_list;
- g_return_if_fail (tree != NULL);
g_return_if_fail (GTK_IS_TREE (tree));
tmp_list = g_list_nth (tree->children, item);
GList *tmp_list;
GtkWidget *tmp_item;
- g_return_if_fail (tree != NULL);
g_return_if_fail (GTK_IS_TREE (tree));
- g_return_if_fail (child != NULL);
g_return_if_fail (GTK_IS_TREE_ITEM (child));
-
+
root_selection = tree->root_tree->selection;
switch (tree->root_tree->selection_mode)
selection = selection->next;
root_selection = g_list_remove_link (root_selection, tmp_list);
- gtk_widget_unref (tmp_item);
+ g_object_unref (tmp_item);
g_list_free (tmp_list);
}
{
gtk_tree_item_select (GTK_TREE_ITEM (child));
root_selection = g_list_prepend (root_selection, child);
- gtk_widget_ref (child);
+ g_object_ref (child);
}
else if (child->state == GTK_STATE_SELECTED)
{
gtk_tree_item_deselect (GTK_TREE_ITEM (child));
root_selection = g_list_remove (root_selection, child);
- gtk_widget_unref (child);
+ g_object_unref (child);
}
tree->root_tree->selection = root_selection;
selection = selection->next;
root_selection = g_list_remove_link (root_selection, tmp_list);
- gtk_widget_unref (tmp_item);
+ g_object_unref (tmp_item);
g_list_free (tmp_list);
}
{
gtk_tree_item_select (GTK_TREE_ITEM (child));
root_selection = g_list_prepend (root_selection, child);
- gtk_widget_ref (child);
+ g_object_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_item_select (GTK_TREE_ITEM (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_item_deselect (GTK_TREE_ITEM (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;
}
}
gtk_real_tree_unselect_child (GtkTree *tree,
GtkWidget *child)
{
- g_return_if_fail (tree != NULL);
g_return_if_fail (GTK_IS_TREE (tree));
- g_return_if_fail (child != NULL);
g_return_if_fail (GTK_IS_TREE_ITEM (child));
switch (tree->selection_mode)
{
case GTK_SELECTION_SINGLE:
- case GTK_SELECTION_MULTIPLE:
case GTK_SELECTION_BROWSE:
if (child->state == GTK_STATE_SELECTED)
{
GtkTree* root_tree = GTK_TREE_ROOT_TREE(tree);
gtk_tree_item_deselect (GTK_TREE_ITEM (child));
root_tree->selection = g_list_remove (root_tree->selection, child);
- gtk_widget_unref (child);
+ g_object_unref (child);
gtk_signal_emit (GTK_OBJECT (tree->root_tree),
tree_signals[SELECTION_CHANGED]);
}
break;
- case GTK_SELECTION_EXTENDED:
+ case GTK_SELECTION_MULTIPLE:
break;
}
}
gtk_tree_set_selection_mode (GtkTree *tree,
GtkSelectionMode mode)
{
- g_return_if_fail (tree != NULL);
g_return_if_fail (GTK_IS_TREE (tree));
tree->selection_mode = mode;
gtk_tree_set_view_mode (GtkTree *tree,
GtkTreeViewMode mode)
{
- g_return_if_fail (tree != NULL);
g_return_if_fail (GTK_IS_TREE (tree));
tree->view_mode = mode;
void
gtk_tree_set_view_lines (GtkTree *tree,
- guint flag)
+ gboolean flag)
{
- g_return_if_fail (tree != NULL);
g_return_if_fail (GTK_IS_TREE (tree));
tree->view_line = flag;
}
+
+#define __GTK_TREE_C__
+#include "gtkaliasdef.c"
projects / ~andy / gtk / blobdiff