* 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
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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.
*/
-#include "gtktree.h"
-#include "gtktreeitem.h"
+
+/*
+ * 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/.
+ */
+
+#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,
LAST_SIGNAL
};
-typedef void (*GtkTreeSignal) (GtkObject *object,
- gpointer arg1,
- gpointer data);
-
-
-static void gtk_tree_class_init (GtkTreeClass *klass);
-static void gtk_tree_init (GtkTree *tree);
+static void gtk_tree_class_init (GtkTreeClass *klass);
+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,
GtkAllocation *allocation);
static void gtk_tree_add (GtkContainer *container,
GtkWidget *widget);
-static void gtk_tree_remove (GtkContainer *container,
- GtkWidget *widget);
-static void gtk_tree_foreach (GtkContainer *container,
+static void gtk_tree_forall (GtkContainer *container,
+ gboolean include_internals,
GtkCallback callback,
gpointer callback_data);
static void gtk_real_tree_unselect_child (GtkTree *tree,
GtkWidget *child);
-static void gtk_tree_marshal_signal (GtkObject *object,
- GtkSignalFunc func,
- gpointer func_data,
- GtkArg *args);
+static GtkType gtk_tree_child_type (GtkContainer *container);
static GtkContainerClass *parent_class = NULL;
-static gint tree_signals[LAST_SIGNAL] = { 0 };
+static guint tree_signals[LAST_SIGNAL] = { 0 };
-guint
-gtk_tree_get_type ()
+GtkType
+gtk_tree_get_type (void)
{
- static guint tree_type = 0;
-
+ static GtkType tree_type = 0;
+
if (!tree_type)
{
- GtkTypeInfo tree_info =
+ static const GtkTypeInfo tree_info =
{
"GtkTree",
sizeof (GtkTree),
sizeof (GtkTreeClass),
(GtkClassInitFunc) gtk_tree_class_init,
(GtkObjectInitFunc) gtk_tree_init,
- (GtkArgSetFunc) NULL,
- (GtkArgGetFunc) NULL,
+ /* reserved_1 */ NULL,
+ /* reserved_2 */ NULL,
+ (GtkClassInitFunc) NULL,
};
-
+
+ I_("GtkTree");
tree_type = gtk_type_unique (gtk_container_get_type (), &tree_info);
}
-
+
return tree_type;
}
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 ());
+
+
+ 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->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;
+ widget_class->size_request = gtk_tree_size_request;
+ widget_class->size_allocate = gtk_tree_size_allocate;
+
+ container_class->add = gtk_tree_add;
+ container_class->remove =
+ (void (*)(GtkContainer *, GtkWidget *)) gtk_tree_remove_item;
+ container_class->forall = gtk_tree_forall;
+ container_class->child_type = gtk_tree_child_type;
+
+ 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 ("selection_changed",
+ gtk_signal_new (I_("selection-changed"),
GTK_RUN_FIRST,
- object_class->type,
+ GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkTreeClass, selection_changed),
- gtk_signal_default_marshaller,
+ _gtk_marshal_VOID__VOID,
GTK_TYPE_NONE, 0);
tree_signals[SELECT_CHILD] =
- gtk_signal_new ("select_child",
+ gtk_signal_new (I_("select-child"),
GTK_RUN_FIRST,
- object_class->type,
+ GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkTreeClass, select_child),
- gtk_tree_marshal_signal,
+ _gtk_marshal_VOID__OBJECT,
GTK_TYPE_NONE, 1,
GTK_TYPE_WIDGET);
tree_signals[UNSELECT_CHILD] =
- gtk_signal_new ("unselect_child",
+ gtk_signal_new (I_("unselect-child"),
GTK_RUN_FIRST,
- object_class->type,
+ GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkTreeClass, unselect_child),
- gtk_tree_marshal_signal,
+ _gtk_marshal_VOID__OBJECT,
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->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;
- widget_class->size_request = gtk_tree_size_request;
- widget_class->size_allocate = gtk_tree_size_allocate;
-
- container_class->add = gtk_tree_add;
- container_class->remove = gtk_tree_remove;
- container_class->foreach = gtk_tree_foreach;
-
- class->selection_changed = NULL;
- class->select_child = gtk_real_tree_select_child;
- class->unselect_child = gtk_real_tree_unselect_child;
+static GtkType
+gtk_tree_child_type (GtkContainer *container)
+{
+ return GTK_TYPE_TREE_ITEM;
}
static void
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_new ()
+gtk_tree_new (void)
{
return GTK_WIDGET (gtk_type_new (gtk_tree_get_type ()));
}
void
gtk_tree_append (GtkTree *tree,
- GtkWidget *child)
+ GtkWidget *tree_item)
{
-
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE_ITEM (child));
-
- gtk_tree_insert(tree, child, -1);
+ g_return_if_fail (GTK_IS_TREE (tree));
+ g_return_if_fail (GTK_IS_TREE_ITEM (tree_item));
+
+ gtk_tree_insert (tree, tree_item, -1);
}
void
gtk_tree_prepend (GtkTree *tree,
- GtkWidget *child)
+ GtkWidget *tree_item)
{
- g_return_if_fail (tree != NULL);
- g_return_if_fail (GTK_IS_TREE_ITEM (child));
-
- gtk_tree_insert(tree, child, 0);
-
+ g_return_if_fail (GTK_IS_TREE (tree));
+ g_return_if_fail (GTK_IS_TREE_ITEM (tree_item));
+
+ gtk_tree_insert (tree, tree_item, 0);
}
void
gtk_tree_insert (GtkTree *tree,
- GtkWidget *child,
+ GtkWidget *tree_item,
gint position)
{
gint nchildren;
-
- g_return_if_fail (tree != NULL || child != NULL);
- g_return_if_fail (GTK_IS_TREE_ITEM(child));
-
- /* set parent widget to item */
- gtk_widget_set_parent (child, GTK_WIDGET (tree));
-
- if (GTK_WIDGET_VISIBLE (child->parent))
- {
- if (GTK_WIDGET_REALIZED (child->parent) &&
- !GTK_WIDGET_REALIZED (child))
- gtk_widget_realize (child);
-
- if (GTK_WIDGET_MAPPED (child->parent) &&
- !GTK_WIDGET_MAPPED (child))
- gtk_widget_map (child);
- }
-
+
+ g_return_if_fail (GTK_IS_TREE (tree));
+ g_return_if_fail (GTK_IS_TREE_ITEM (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, child);
- }
+ tree->children = g_list_append (tree->children, tree_item);
else
- {
- g_list_insert(tree->children, child, position);
- }
-
- if (GTK_WIDGET_VISIBLE (tree))
- gtk_widget_queue_resize (GTK_WIDGET (tree));
-
+ tree->children = g_list_insert (tree->children, tree_item, position);
+
+ gtk_widget_set_parent (tree_item, GTK_WIDGET (tree));
}
static void
gtk_tree_add (GtkContainer *container,
- GtkWidget *widget)
+ GtkWidget *child)
{
GtkTree *tree;
-
- g_return_if_fail (container != NULL);
+
g_return_if_fail (GTK_IS_TREE (container));
- g_return_if_fail (widget != NULL);
-
+ g_return_if_fail (GTK_IS_TREE_ITEM (child));
+
tree = GTK_TREE (container);
-
- gtk_widget_set_parent (widget, GTK_WIDGET (container));
- if (GTK_WIDGET_VISIBLE (widget->parent))
- {
- if (GTK_WIDGET_REALIZED (widget->parent) &&
- !GTK_WIDGET_REALIZED (widget))
- gtk_widget_realize (widget);
-
- if (GTK_WIDGET_MAPPED (widget->parent) &&
- !GTK_WIDGET_MAPPED (widget))
- gtk_widget_map (widget);
- }
-
- tree->children = g_list_append (tree->children, widget);
-
-#if 0
+
+ tree->children = g_list_append (tree->children, child);
+
+ gtk_widget_set_parent (child, GTK_WIDGET (container));
+
if (!tree->selection && (tree->selection_mode == GTK_SELECTION_BROWSE))
- {
- gtk_tree_select_child (tree, widget);
- }
-#endif
-
- if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (container))
- gtk_widget_queue_resize (widget);
-
+ gtk_tree_select_child (tree, child);
}
static gint
{
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);
-
+
tree = GTK_TREE (widget);
item = gtk_get_event_widget ((GdkEvent*) event);
-
- while (!gtk_type_is_a (GTK_WIDGET_TYPE (item), gtk_tree_item_get_type ()))
+
+ while (item && !GTK_IS_TREE_ITEM (item))
item = item->parent;
-
+
+ if (!item || (item->parent != widget))
+ return FALSE;
+
switch(event->button)
{
case 1:
if(GTK_TREE_ITEM(item)->subtree) gtk_tree_item_collapse(GTK_TREE_ITEM(item));
break;
}
-
+
return TRUE;
}
{
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);
-
+
tree = GTK_TREE (widget);
item = gtk_get_event_widget ((GdkEvent*) event);
-
+
return TRUE;
}
{
GList *children;
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);
-
+
pos = 0;
children = tree->children;
-
+
while (children)
{
if (child == GTK_WIDGET (children->data))
return pos;
-
+
pos += 1;
children = children->next;
}
-
-
+
+
return -1;
}
gint start,
gint end)
{
- g_return_if_fail (tree != NULL);
+ GtkWidget *widget;
+ GList *clear_list;
+ GList *tmp_list;
+ guint nchildren;
+ guint index;
+
g_return_if_fail (GTK_IS_TREE (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_tree_remove_items (tree, clear_list);
+ }
}
static void
GtkTree *tree;
GtkWidget *child;
GList *children;
-
- g_return_if_fail (object != NULL);
+
g_return_if_fail (GTK_IS_TREE (object));
-
+
tree = GTK_TREE (object);
-
+
children = tree->children;
while (children)
{
child = children->data;
children = children->next;
-
- child->parent = NULL;
- gtk_object_unref (GTK_OBJECT (child));
+
+ g_object_ref (child);
+ gtk_widget_unparent (child);
gtk_widget_destroy (child);
+ g_object_unref (child);
}
-
+
g_list_free (tree->children);
-
- if(tree->root_tree == NULL)
- g_list_free (tree->selection);
-
- 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->children = NULL;
+
+ if (tree->root_tree == tree)
{
- 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);
- }
+ GList *node;
+ for (node = tree->selection; node; node = node->next)
+ g_object_unref (node->data);
+ g_list_free (tree->selection);
+ tree->selection = NULL;
}
-
- return FALSE;
+ GTK_OBJECT_CLASS (parent_class)->destroy (object);
}
static void
-gtk_tree_foreach (GtkContainer *container,
- GtkCallback callback,
- gpointer callback_data)
+gtk_tree_forall (GtkContainer *container,
+ gboolean include_internals,
+ GtkCallback callback,
+ gpointer callback_data)
{
GtkTree *tree;
GtkWidget *child;
GList *children;
-
-
- g_return_if_fail (container != NULL);
+
+
g_return_if_fail (GTK_IS_TREE (container));
g_return_if_fail (callback != NULL);
-
+
tree = GTK_TREE (container);
children = tree->children;
-
+
while (children)
{
child = children->data;
children = children->next;
-
+
(* callback) (child, callback_data);
-
- if(GTK_TREE_ITEM(child)->subtree)
- (* callback)(GTK_TREE_ITEM(child)->subtree, callback_data);
}
}
static void
-gtk_tree_map (GtkWidget *widget)
+gtk_tree_unselect_all (GtkTree *tree)
{
- GtkTree *tree;
- GtkWidget *child;
- GList *children;
+ GList *tmp_list, *selection;
+ GtkWidget *tmp_item;
+
+ selection = tree->selection;
+ tree->selection = NULL;
+ tmp_list = selection;
+ while (tmp_list)
+ {
+ tmp_item = selection->data;
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_TREE (widget));
+ 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));
- GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
- tree = GTK_TREE (widget);
+ g_object_unref (tmp_item);
- gdk_window_show (widget->window);
+ tmp_list = tmp_list->next;
+ }
+
+ g_list_free (selection);
+}
- if(GTK_IS_TREE(widget->parent))
+static void
+gtk_tree_parent_set (GtkWidget *widget,
+ GtkWidget *previous_parent)
+{
+ GtkTree *tree = GTK_TREE (widget);
+ GtkWidget *child;
+ GList *children;
+
+ 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->level = GTK_TREE(GTK_WIDGET(tree)->parent)->level+1;
tree->indent_value = GTK_TREE(GTK_WIDGET(tree)->parent)->indent_value;
tree->current_indent = GTK_TREE(GTK_WIDGET(tree)->parent)->current_indent +
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_WIDGET_VISIBLE (child) &&
- !GTK_WIDGET_MAPPED (child))
- gtk_widget_map (child);
-
- if ((child = GTK_WIDGET(GTK_TREE_ITEM(child)->subtree)) &&
- GTK_WIDGET_VISIBLE (child) &&
- !GTK_WIDGET_MAPPED (child))
- gtk_widget_map (child);
+
+ if (GTK_TREE_ITEM (child)->subtree)
+ gtk_tree_parent_set (GTK_TREE_ITEM (child)->subtree, child);
}
}
static void
-gtk_tree_marshal_signal (GtkObject *object,
- GtkSignalFunc func,
- gpointer func_data,
- GtkArg *args)
+gtk_tree_map (GtkWidget *widget)
{
- GtkTreeSignal rfunc;
-
- rfunc = (GtkTreeSignal) func;
+ 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_get_visible (child) &&
+ !gtk_widget_get_mapped (child))
+ gtk_widget_map (child);
+
+ if (GTK_TREE_ITEM (child)->subtree)
+ {
+ child = GTK_WIDGET (GTK_TREE_ITEM (child)->subtree);
+
+ if (gtk_widget_get_visible (child) && !gtk_widget_get_mapped (child))
+ gtk_widget_map (child);
+ }
+ }
- (* rfunc) (object, GTK_VALUE_OBJECT (args[0]), func_data);
+ gdk_window_show (widget->window);
}
static gint
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);
-
- g_print("gtk_tree_motion_notify\n");
-
+
+#ifdef TREE_DEBUG
+ g_message("gtk_tree_motion_notify\n");
+#endif /* TREE_DEBUG */
+
return FALSE;
}
{
GdkWindowAttr attributes;
gint attributes_mask;
-
-
- g_return_if_fail (widget != NULL);
+
+
g_return_if_fail (GTK_IS_TREE (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.wclass = GDK_INPUT_OUTPUT;
attributes.visual = gtk_widget_get_visual (widget);
attributes.colormap = gtk_widget_get_colormap (widget);
- attributes.event_mask = GDK_EXPOSURE_MASK;
-
+ 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->white);
-
+ gdk_window_set_background (widget->window,
+ &widget->style->base[GTK_STATE_NORMAL]);
}
-static void
-gtk_tree_remove (GtkContainer *container,
- GtkWidget *widget)
+void
+gtk_tree_remove_item (GtkTree *container,
+ GtkWidget *widget)
{
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_CONTAINER (widget->parent));
-
- item_list = g_list_alloc ();
- item_list->data = widget;
+ g_return_if_fail (container == GTK_TREE (widget->parent));
+
+ item_list = g_list_append (NULL, widget);
gtk_tree_remove_items (GTK_TREE (container), item_list);
g_list_free (item_list);
}
+/* used by gtk_tree_remove_items to make the function independent of
+ order in list of items to remove.
+ Sort item by depth in tree */
+static gint
+gtk_tree_sort_item_by_depth(GtkWidget* a, GtkWidget* b)
+{
+ if((GTK_TREE(a->parent)->level) < (GTK_TREE(b->parent)->level))
+ return 1;
+ if((GTK_TREE(a->parent)->level) > (GTK_TREE(b->parent)->level))
+ return -1;
+
+ return 0;
+}
+
void
gtk_tree_remove_items (GtkTree *tree,
GList *items)
GtkWidget *widget;
GList *selected_widgets;
GList *tmp_list;
- GtkTree *real_tree, *root_tree;
-
- g_return_if_fail (tree != NULL);
+ GList *sorted_list;
+ GtkTree *real_tree;
+ GtkTree *root_tree;
+
g_return_if_fail (GTK_IS_TREE (tree));
-
- root_tree = GTK_TREE(GTK_TREE_ROOT_TREE(tree));
+
+#ifdef TREE_DEBUG
+ g_message("+ gtk_tree_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 (GTK_IS_TREE (tmp->parent))
+ tmp = tmp->parent;
+
+ root_tree = GTK_TREE (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_TREE(GTK_WIDGET(tmp_list->data)->parent)->level);
+#endif /* TREE_DEBUG */
+
+ sorted_list = g_list_insert_sorted(sorted_list,
+ tmp_list->data,
+ (GCompareFunc)gtk_tree_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_TREE(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_ITEM_SUBTREE(widget));
+#endif /* TREE_DEBUG */
+
/* get real owner of this widget */
real_tree = GTK_TREE(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);
-
- /* remove this item of his real parent */
- real_tree->children = g_list_remove (real_tree->children, widget);
-
- /* delete subtree if there is no children in it */
- if(real_tree->children == NULL &&
- real_tree != root_tree)
{
- gtk_tree_item_remove_subtree(GTK_TREE_ITEM(real_tree->tree_owner));
+ 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_ITEM(widget)->subtree)
{
- if (GTK_WIDGET_MAPPED (GTK_TREE_ITEM(widget)->subtree))
+#ifdef TREE_DEBUG
+ g_message("* remove subtree associate at this item [%#x]\n",
+ (int) GTK_TREE_ITEM(widget)->subtree);
+#endif /* TREE_DEBUG */
+ if (gtk_widget_get_mapped (GTK_TREE_ITEM(widget)->subtree))
gtk_widget_unmap (GTK_TREE_ITEM(widget)->subtree);
-
+
gtk_widget_unparent (GTK_TREE_ITEM(widget)->subtree);
+ GTK_TREE_ITEM(widget)->subtree = NULL;
}
-
- /* remove really widget for this item */
- if (GTK_WIDGET_MAPPED (widget))
+
+ /* 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_get_mapped (widget))
gtk_widget_unmap (widget);
-
+
gtk_widget_unparent (widget);
+
+ /* delete subtree if there is no children in it */
+ 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_item_remove_subtree(GTK_TREE_ITEM(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;
-
- gtk_tree_unselect_child (tree, widget);
+
+#ifdef TREE_DEBUG
+ g_message("* widget [%#x] subtree [%#x]\n",
+ (int)widget, (int)GTK_TREE_ITEM_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 */
+ g_object_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_tree_select_child (root_tree, widget);
}
-
- if (GTK_WIDGET_VISIBLE (root_tree))
- gtk_widget_queue_resize (GTK_WIDGET (root_tree));
+
+ if (gtk_widget_get_visible (GTK_WIDGET (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_tree_select_child (GtkTree *tree,
- GtkWidget *child)
+ GtkWidget *tree_item)
{
-
- gtk_signal_emit (GTK_OBJECT (tree), tree_signals[SELECT_CHILD], child);
-
+ g_return_if_fail (GTK_IS_TREE (tree));
+ g_return_if_fail (GTK_IS_TREE_ITEM (tree_item));
+
+ gtk_signal_emit (GTK_OBJECT (tree), tree_signals[SELECT_CHILD], tree_item);
}
void
gtk_tree_select_item (GtkTree *tree,
- gint item)
+ gint 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);
if (tmp_list)
gtk_tree_select_child (tree, GTK_WIDGET (tmp_list->data));
-
+
}
static void
GtkWidget *child, *subtree;
GtkAllocation child_allocation;
GList *children;
-
-
- g_return_if_fail (widget != NULL);
+
+
g_return_if_fail (GTK_IS_TREE (widget));
g_return_if_fail (allocation != NULL);
-
+
tree = GTK_TREE (widget);
-
+
widget->allocation = *allocation;
if (GTK_WIDGET_REALIZED (widget))
gdk_window_move_resize (widget->window,
{
child_allocation.x = GTK_CONTAINER (tree)->border_width;
child_allocation.y = GTK_CONTAINER (tree)->border_width;
- child_allocation.width = allocation->width - child_allocation.x * 2;
-
+ 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))
+
+ if (gtk_widget_get_visible (child))
{
- child_allocation.height = child->requisition.height;
-
+ 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_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);
}
}
}
-
+
}
static void
GtkTree *tree;
GtkWidget *child, *subtree;
GList *children;
-
-
- g_return_if_fail (widget != NULL);
+ GtkRequisition child_requisition;
+
+
g_return_if_fail (GTK_IS_TREE (widget));
g_return_if_fail (requisition != NULL);
-
+
tree = GTK_TREE (widget);
requisition->width = 0;
requisition->height = 0;
-
+
children = tree->children;
while (children)
{
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->width = MAX (requisition->width, child->requisition.width);
- requisition->height += child->requisition.height;
-
+ gtk_widget_size_request (child, &child_requisition);
+
+ requisition->width = MAX (requisition->width, child_requisition.width);
+ 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, &subtree->requisition);
-
+ gtk_widget_size_request (subtree, &child_requisition);
+
requisition->width = MAX (requisition->width,
- subtree->requisition.width);
-
- requisition->height += subtree->requisition.height;
+ 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_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);
gdk_window_hide (widget->window);
-
+
}
void
gtk_tree_unselect_child (GtkTree *tree,
- GtkWidget *child)
+ GtkWidget *tree_item)
{
- gtk_signal_emit (GTK_OBJECT (tree), tree_signals[UNSELECT_CHILD], child);
+ g_return_if_fail (GTK_IS_TREE (tree));
+ g_return_if_fail (GTK_IS_TREE_ITEM (tree_item));
+
+ gtk_signal_emit (GTK_OBJECT (tree), tree_signals[UNSELECT_CHILD], tree_item);
}
void
gint 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);
if (tmp_list)
gtk_tree_unselect_child (tree, GTK_WIDGET (tmp_list->data));
-
+
}
static void
GList *selection, *root_selection;
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)
{
case GTK_SELECTION_SINGLE:
-
+
selection = root_selection;
-
+
/* remove old selection list */
while (selection)
{
tmp_item = selection->data;
-
+
if (tmp_item != child)
{
gtk_tree_item_deselect (GTK_TREE_ITEM (tmp_item));
-
+
tmp_list = selection;
selection = selection->next;
-
+
root_selection = g_list_remove_link (root_selection, tmp_list);
-
+ g_object_unref (tmp_item);
+
g_list_free (tmp_list);
}
else
selection = selection->next;
}
-
+
if (child->state == GTK_STATE_NORMAL)
{
gtk_tree_item_select (GTK_TREE_ITEM (child));
root_selection = g_list_prepend (root_selection, 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);
+ g_object_unref (child);
}
-
- tree->root_tree->selection= root_selection;
-
+
+ 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_item_deselect (GTK_TREE_ITEM (tmp_item));
-
+
tmp_list = selection;
selection = selection->next;
-
+
root_selection = g_list_remove_link (root_selection, tmp_list);
-
+ g_object_unref (tmp_item);
+
g_list_free (tmp_list);
}
else
selection = selection->next;
}
-
- tree->root_tree->selection= root_selection;
-
+
+ tree->root_tree->selection = root_selection;
+
if (child->state == GTK_STATE_NORMAL)
{
gtk_tree_item_select (GTK_TREE_ITEM (child));
root_selection = g_list_prepend (root_selection, child);
- tree->root_tree->selection= root_selection;
+ 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);
- 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);
- 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);
+ 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"