GtkSharp/gtk/TreeModelFilter.custom
Mike Kestner 23ec73d6f9 2005-04-05 Mike Kestner <mkestner@novell.com>
* gtk/DestroyHelper.cs : implement an internal DestroyNotify handler 
	to release GCHandles.
	* gtk/*.custom : rework existing persistent delegate implementations
	to use destroy notify or PersistentData.

svn path=/trunk/gtk-sharp/; revision=42571
2005-04-05 14:48:49 +00:00

93 lines
3.6 KiB
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[DllImport("libgtk-win32-2.0-0.dll")]
static extern bool gtk_tree_model_iter_children (IntPtr raw, out Gtk.TreeIter iter, IntPtr parent);
public bool IterChildren (out Gtk.TreeIter iter) {
bool raw_ret = gtk_tree_model_iter_children (Handle, out iter, IntPtr.Zero);
bool ret = raw_ret;
return ret;
}
[DllImport("libgtk-win32-2.0-0.dll")]
static extern int gtk_tree_model_iter_n_children (IntPtr raw, IntPtr iter);
public int IterNChildren () {
int raw_ret = gtk_tree_model_iter_n_children (Handle, IntPtr.Zero);
int ret = raw_ret;
return ret;
}
[DllImport("libgtk-win32-2.0-0.dll")]
static extern bool gtk_tree_model_iter_nth_child (IntPtr raw, out Gtk.TreeIter iter, IntPtr parent, int n);
public bool IterNthChild (out Gtk.TreeIter iter, int n) {
bool raw_ret = gtk_tree_model_iter_nth_child (Handle, out iter, IntPtr.Zero, n);
bool ret = raw_ret;
return ret;
}
public void SetValue (Gtk.TreeIter iter, int column, bool value) {
SetValue (iter, column, new GLib.Value (value));
}
public void SetValue (Gtk.TreeIter iter, int column, double value) {
SetValue (iter, column, new GLib.Value (value));
}
public void SetValue (Gtk.TreeIter iter, int column, int value) {
SetValue (iter, column, new GLib.Value (value));
}
public void SetValue (Gtk.TreeIter iter, int column, string value) {
SetValue (iter, column, new GLib.Value (value));
}
public void SetValue (Gtk.TreeIter iter, int column, float value) {
SetValue (iter, column, new GLib.Value (value));
}
public void SetValue (Gtk.TreeIter iter, int column, uint value) {
SetValue (iter, column, new GLib.Value (value));
}
public void SetValue (Gtk.TreeIter iter, int column, object value) {
SetValue (iter, column, new GLib.Value (value));
}
public object GetValue (Gtk.TreeIter iter, int column) {
GLib.Value val = GLib.Value.Empty;
GetValue (iter, column, ref val);
object ret = val.Val;
val.Dispose ();
return ret;
}
[Obsolete ("Replaced by SetVisibleFunc (TreeModelFilterVisibleFunc) overload.")]
public void SetVisibleFunc (TreeModelFilterVisibleFunc func, IntPtr data, Gtk.DestroyNotify destroy)
{
SetVisibleFunc (func);
}
[DllImport("libgtk-win32-2.0-0.dll")]
static extern void gtk_tree_model_filter_set_visible_func (IntPtr raw, GtkSharp.TreeModelFilterVisibleFuncNative func, IntPtr data, NativeDestroyNotify destroy);
public void SetVisibleFunc (TreeModelFilterVisibleFunc func)
{
if (func == null) {
gtk_tree_model_filter_set_visible_func (Handle, null, IntPtr.Zero, null);
return;
}
GtkSharp.TreeModelFilterVisibleFuncWrapper func_wrapper = new GtkSharp.TreeModelFilterVisibleFuncWrapper (func);
GCHandle gch = GCHandle.Alloc (func_wrapper);
gtk_tree_model_filter_set_visible_func (Handle, func_wrapper.NativeDelegate, (IntPtr) gch, DestroyHelper.NotifyHandler);
}
[DllImport("libgtk-win32-2.0-0.dll")]
static extern void gtk_tree_model_filter_set_modify_func(IntPtr raw, int n_columns, IntPtr[] types, GtkSharp.TreeModelFilterModifyFuncNative func, IntPtr data, NativeDestroyNotify destroy);
public void SetModifyFunc (int n_columns, GLib.GType[] types, TreeModelFilterModifyFunc func)
{
GtkSharp.TreeModelFilterModifyFuncWrapper func_wrapper = new GtkSharp.TreeModelFilterModifyFuncWrapper (func);
IntPtr[] native_types = new IntPtr [types.Length];
for (int i = 0; i < types.Length; i++)
native_types [i] = types [i].Val;
GCHandle gch = GCHandle.Alloc (func_wrapper);
gtk_tree_model_filter_set_modify_func (Handle, n_columns, native_types, func_wrapper.NativeDelegate, (IntPtr) gch, DestroyHelper.NotifyHandler);
}