AuroraMiddleware/gtk2
1
0
Fork 0
forked from AuroraMiddleware/gtk
Code Issues Pull Requests Projects Releases Wiki Activity

centralize expansion/collapsing so it only happens in one place.

Browse Source 
Wed Jun  6 21:18:54 2001  Jonathan Blandford  <jrb@webwynk.net>

	* gtk/gtktreeview.c (gtk_tree_view_real_collapse_row): centralize
	expansion/collapsing so it only happens in one place.
	(gtk_tree_view_real_expand_row): ditto.
This commit is contained in:
Jonathan Blandford 2001-06-07 17:22:15 +00:00 committed by Jonathan Blandford
parent 5aba82da8f
commit 1d17426bc1
8 changed files with 131 additions and 98 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
ChangeLog
View File

@ -1,3 +1,9 @@
Wed Jun 6 21:18:54 2001 Jonathan Blandford <jrb@webwynk.net>
* gtk/gtktreeview.c (gtk_tree_view_real_collapse_row): centralize
expansion/collapsing so it only happens in one place.
(gtk_tree_view_real_expand_row): ditto.
2001-06-07 Havoc Pennington <hp@redhat.com>
* tests/Makefile.am: add missing -I flag

6
ChangeLog.pre-2-0
View File

@ -1,3 +1,9 @@
Wed Jun 6 21:18:54 2001 Jonathan Blandford <jrb@webwynk.net>
* gtk/gtktreeview.c (gtk_tree_view_real_collapse_row): centralize
expansion/collapsing so it only happens in one place.
(gtk_tree_view_real_expand_row): ditto.
2001-06-07 Havoc Pennington <hp@redhat.com>
* tests/Makefile.am: add missing -I flag

6
ChangeLog.pre-2-10
View File

@ -1,3 +1,9 @@
Wed Jun 6 21:18:54 2001 Jonathan Blandford <jrb@webwynk.net>
* gtk/gtktreeview.c (gtk_tree_view_real_collapse_row): centralize
expansion/collapsing so it only happens in one place.
(gtk_tree_view_real_expand_row): ditto.
2001-06-07 Havoc Pennington <hp@redhat.com>
* tests/Makefile.am: add missing -I flag

6
ChangeLog.pre-2-2
View File

@ -1,3 +1,9 @@
Wed Jun 6 21:18:54 2001 Jonathan Blandford <jrb@webwynk.net>
* gtk/gtktreeview.c (gtk_tree_view_real_collapse_row): centralize
expansion/collapsing so it only happens in one place.
(gtk_tree_view_real_expand_row): ditto.
2001-06-07 Havoc Pennington <hp@redhat.com>
* tests/Makefile.am: add missing -I flag

6
ChangeLog.pre-2-4
View File

@ -1,3 +1,9 @@
Wed Jun 6 21:18:54 2001 Jonathan Blandford <jrb@webwynk.net>
* gtk/gtktreeview.c (gtk_tree_view_real_collapse_row): centralize
expansion/collapsing so it only happens in one place.
(gtk_tree_view_real_expand_row): ditto.
2001-06-07 Havoc Pennington <hp@redhat.com>
* tests/Makefile.am: add missing -I flag

6
ChangeLog.pre-2-6
View File

@ -1,3 +1,9 @@
Wed Jun 6 21:18:54 2001 Jonathan Blandford <jrb@webwynk.net>
* gtk/gtktreeview.c (gtk_tree_view_real_collapse_row): centralize
expansion/collapsing so it only happens in one place.
(gtk_tree_view_real_expand_row): ditto.
2001-06-07 Havoc Pennington <hp@redhat.com>
* tests/Makefile.am: add missing -I flag

6
ChangeLog.pre-2-8
View File

@ -1,3 +1,9 @@
Wed Jun 6 21:18:54 2001 Jonathan Blandford <jrb@webwynk.net>
* gtk/gtktreeview.c (gtk_tree_view_real_collapse_row): centralize
expansion/collapsing so it only happens in one place.
(gtk_tree_view_real_expand_row): ditto.
2001-06-07 Havoc Pennington <hp@redhat.com>
* tests/Makefile.am: add missing -I flag

187
gtk/gtktreeview.c
View File

@ -325,6 +325,15 @@ static void gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
static void gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
gint count,
gboolean extend_selection);
static gboolean gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
GtkTreePath *path,
GtkRBTree *tree,
GtkRBNode *node);
static gboolean gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
GtkTreePath *path,
GtkRBTree *tree,
GtkRBNode *node,
gboolean open_all);
static GtkContainerClass *parent_class = NULL;
@ -1628,69 +1637,24 @@ gtk_tree_view_button_release (GtkWidget *widget,
GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT))
{
GtkTreePath *path = NULL;
GtkTreeIter iter;
path = _gtk_tree_view_find_path (tree_view,
tree_view->priv->button_pressed_tree,
tree_view->priv->button_pressed_node);
/* Actually activate the node */
if (tree_view->priv->button_pressed_node->children == NULL)
{
GtkTreeIter child;
path = _gtk_tree_view_find_path (tree_view,
tree_view->priv->button_pressed_tree,
tree_view->priv->button_pressed_node);
gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
if (gtk_tree_model_iter_children (tree_view->priv->model, &child, &iter))
{
gboolean expand;
g_signal_emit (G_OBJECT (tree_view), tree_view_signals[EXPAND_ROW], 0, &iter, path, &expand);
if (! expand)
{
tree_view->priv->button_pressed_node->children = _gtk_rbtree_new ();
tree_view->priv->button_pressed_node->children->parent_tree = tree_view->priv->button_pressed_tree;
tree_view->priv->button_pressed_node->children->parent_node = tree_view->priv->button_pressed_node;
gtk_tree_view_build_tree (tree_view,
tree_view->priv->button_pressed_node->children,
&child,
gtk_tree_path_get_depth (path) + 1,
FALSE,
GTK_WIDGET_REALIZED (widget));
}
}
}
gtk_tree_view_real_expand_row (tree_view, path,
tree_view->priv->button_pressed_tree,
tree_view->priv->button_pressed_node,
FALSE);
else
{
gboolean collapse;
path = _gtk_tree_view_find_path (GTK_TREE_VIEW (widget),
tree_view->priv->button_pressed_tree,
tree_view->priv->button_pressed_node);
gtk_tree_model_get_iter (tree_view->priv->model,
&iter,
path);
g_signal_emit (G_OBJECT (tree_view), tree_view_signals[COLLAPSE_ROW], 0, &iter, path, &collapse);
if (! collapse)
{
GtkTreeIter child_iter;
gtk_tree_path_append_index (path, 0);
gtk_tree_model_iter_children (tree_view->priv->model,
&child_iter,
&iter);
gtk_tree_view_discover_dirty (GTK_TREE_VIEW (widget),
tree_view->priv->button_pressed_node->children,
&child_iter,
gtk_tree_path_get_depth (path));
gtk_tree_view_unref_tree (GTK_TREE_VIEW (widget),
tree_view->priv->button_pressed_node->children);
_gtk_rbtree_remove (tree_view->priv->button_pressed_node->children);
}
}
if (path)
gtk_tree_path_free (path);
_gtk_tree_view_update_size (GTK_TREE_VIEW (widget));
gtk_tree_view_real_collapse_row (GTK_TREE_VIEW (widget), path,
tree_view->priv->button_pressed_tree,
tree_view->priv->button_pressed_node);
gtk_tree_path_free (path);
}
tree_view->priv->button_pressed_tree = NULL;
tree_view->priv->button_pressed_node = NULL;
}
@ -6935,37 +6899,18 @@ gtk_tree_view_collapse_all (GtkTreeView *tree_view)
* was not already in the requested state.
*/
/**
* gtk_tree_view_expand_row:
* @tree_view: a #GtkTreeView
* @path: path to a row
* @open_all: whether to recursively expand, or just expand immediate children
*
* Opens the row so its children are visible
*
* Return value: %TRUE if the row existed and had children
**/
gboolean
gtk_tree_view_expand_row (GtkTreeView *tree_view,
GtkTreePath *path,
gboolean open_all)
static gboolean
gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
GtkTreePath *path,
GtkRBTree *tree,
GtkRBNode *node,
gboolean open_all)
{
GtkTreeIter iter;
GtkTreeIter child;
GtkRBTree *tree;
GtkRBNode *node;
gboolean expand;
g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
g_return_val_if_fail (tree_view->priv->model != NULL, FALSE);
g_return_val_if_fail (path != NULL, FALSE);
if (_gtk_tree_view_find_node (tree_view,
path,
&tree,
&node))
return FALSE;
if (node->children)
return TRUE;
@ -6991,31 +6936,33 @@ gtk_tree_view_expand_row (GtkTreeView *tree_view,
GTK_WIDGET_REALIZED (tree_view));
if (GTK_WIDGET_MAPPED (tree_view))
gtk_widget_queue_draw (GTK_WIDGET (tree_view));
{
gtk_widget_queue_draw (GTK_WIDGET (tree_view));
_gtk_tree_view_update_size (tree_view);
}
return TRUE;
}
/**
* gtk_tree_view_collapse_row:
* gtk_tree_view_expand_row:
* @tree_view: a #GtkTreeView
* @path: path to a row in the @tree_view
* @path: path to a row
* @open_all: whether to recursively expand, or just expand immediate children
*
* Collapses a row (hides its child rows, if they exist.)
* Opens the row so its children are visible
*
* Return value: %TRUE if the row was collapsed.
* Return value: %TRUE if the row existed and had children
**/
gboolean
gtk_tree_view_collapse_row (GtkTreeView *tree_view,
GtkTreePath *path)
gtk_tree_view_expand_row (GtkTreeView *tree_view,
GtkTreePath *path,
gboolean open_all)
{
GtkRBTree *tree;
GtkRBNode *node;
GtkTreeIter iter;
gboolean collapse;
g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
g_return_val_if_fail (tree_view->priv->tree != NULL, FALSE);
g_return_val_if_fail (tree_view->priv->model != NULL, FALSE);
g_return_val_if_fail (path != NULL, FALSE);
if (_gtk_tree_view_find_node (tree_view,
@ -7024,8 +6971,17 @@ gtk_tree_view_collapse_row (GtkTreeView *tree_view,
&node))
return FALSE;
if (node->children == NULL)
return FALSE;
return gtk_tree_view_real_expand_row (tree_view, path, tree, node, open_all);
}
static gboolean
gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
GtkTreePath *path,
GtkRBTree *tree,
GtkRBNode *node)
{
GtkTreeIter iter;
gboolean collapse;
gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
@ -7048,14 +7004,49 @@ gtk_tree_view_collapse_row (GtkTreeView *tree_view,
g_assert (tree_view->priv->prelight_node == NULL);
gtk_tree_view_unref_tree (tree_view, node->children);
_gtk_rbtree_remove (node->children);
if (GTK_WIDGET_MAPPED (tree_view))
gtk_widget_queue_draw (GTK_WIDGET (tree_view));
{
gtk_widget_queue_draw (GTK_WIDGET (tree_view));
_gtk_tree_view_update_size (tree_view);
}
return TRUE;
}
/**
* gtk_tree_view_collapse_row:
* @tree_view: a #GtkTreeView
* @path: path to a row in the @tree_view
*
* Collapses a row (hides its child rows, if they exist.)
*
* Return value: %TRUE if the row was collapsed.
**/
gboolean
gtk_tree_view_collapse_row (GtkTreeView *tree_view,
GtkTreePath *path)
{
GtkRBTree *tree;
GtkRBNode *node;
g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
g_return_val_if_fail (tree_view->priv->tree != NULL, FALSE);
g_return_val_if_fail (path != NULL, FALSE);
if (_gtk_tree_view_find_node (tree_view,
path,
&tree,
&node))
return FALSE;
if (node->children == NULL)
return FALSE;
return gtk_tree_view_real_collapse_row (tree_view, path, tree, node);
}
static void
gtk_tree_view_map_expanded_rows_helper (GtkTreeView *tree_view,
GtkRBTree *tree,