GtkSharp/gtk/ListStore.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

195 lines
6.1 KiB
Plaintext

// Gtk.ListStore.Custom - Gtk ListStore class customizations
//
// Author: Kristian Rietveld <kris@gtk.org>
//
// (c) 2002 Kristian Rietveld
//
// This code is inserted after the automatically generated code.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the Lesser GNU General
// Public License as published by the Free Software Foundation.
//
// This program 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
[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)
{
GLib.Value val = new GLib.Value (value);
SetValue (iter, column, val);
val.Dispose ();
}
public void SetValue (Gtk.TreeIter iter, int column, double value)
{
GLib.Value val = new GLib.Value (value);
SetValue (iter, column, val);
val.Dispose ();
}
public void SetValue (Gtk.TreeIter iter, int column, int value)
{
GLib.Value val = new GLib.Value (value);
SetValue (iter, column, val);
val.Dispose ();
}
public void SetValue (Gtk.TreeIter iter, int column, string value)
{
GLib.Value val = new GLib.Value (value);
SetValue (iter, column, val);
val.Dispose ();
}
public void SetValue (Gtk.TreeIter iter, int column, float value)
{
GLib.Value val = new GLib.Value (value);
SetValue (iter, column, val);
val.Dispose ();
}
public void SetValue (Gtk.TreeIter iter, int column, uint value)
{
GLib.Value val = new GLib.Value (value);
SetValue (iter, column, val);
val.Dispose ();
}
public void SetValue (Gtk.TreeIter iter, int column, object value)
{
GLib.Value val = new GLib.Value (value);
SetValue (iter, column, val);
val.Dispose ();
}
public Gtk.TreeIter AppendValues (Array values)
{
Gtk.TreeIter iter = Append();
int col = 0;
foreach (object value in values) {
if (value != null) {
GLib.Value val = new GLib.Value (value);
SetValue (iter, col, val);
val.Dispose ();
}
col++;
}
return iter;
}
public Gtk.TreeIter AppendValues (params object[] values)
{
return AppendValues ((Array) values);
}
public ListStore (params GLib.GType[] types) : base (IntPtr.Zero)
{
CreateNativeObject (new string [0], new GLib.Value [0]);
SetColumnTypes (types);
}
public ListStore (params Type[] types) : base (IntPtr.Zero)
{
GLib.GType[] gtypes = new GLib.GType[types.Length];
int i = 0;
foreach (Type type in types) {
GLib.GType ctype = GLib.TypeConverter.LookupType (type);
if (ctype == GLib.GType.Invalid)
throw new Exception ("Unknown type");
gtypes[i] = ctype;
i++;
}
CreateNativeObject (new string [0], new GLib.Value [0]);
SetColumnTypes (gtypes);
}
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;
}
[DllImport("libgtk-win32-2.0-0.dll")]
static extern void gtk_tree_sortable_set_sort_func(IntPtr raw, int col_id, GtkSharp.TreeIterCompareFuncNative sort_func, IntPtr user_data, NativeDestroyNotify destroy);
[Obsolete ("Replaced by SetSortFunc (int, TreeIterCompareFunc) overload.")]
public void SetSortFunc (int sort_column_id, TreeIterCompareFunc sort_func, IntPtr user_data, Gtk.DestroyNotify destroy)
{
SetSortFunc (sort_column_id, sort_func);
}
public void SetSortFunc (int sort_column_id, TreeIterCompareFunc sort_func)
{
if (sort_func == null) {
gtk_tree_sortable_set_sort_func (Handle, sort_column_id, null, IntPtr.Zero, null);
return;
}
GtkSharp.TreeIterCompareFuncWrapper sort_func_wrapper = new GtkSharp.TreeIterCompareFuncWrapper (sort_func);
GCHandle gch = GCHandle.Alloc (sort_func_wrapper);
gtk_tree_sortable_set_sort_func(Handle, sort_column_id, sort_func_wrapper.NativeDelegate, (IntPtr) gch, DestroyHelper.NotifyHandler);
}
[DllImport("libgtk-win32-2.0-0.dll")]
static extern void gtk_tree_sortable_set_default_sort_func(IntPtr raw, GtkSharp.TreeIterCompareFuncNative sort_func, IntPtr user_data, NativeDestroyNotify destroy);
[Obsolete ("Replaced by SetDefaultSortFunc (TreeIterCompareFunc) overload.")]
public void SetDefaultSortFunc (TreeIterCompareFunc sort_func, IntPtr user_data, Gtk.DestroyNotify destroy)
{
SetDefaultSortFunc (sort_func);
}
public void SetDefaultSortFunc (TreeIterCompareFunc sort_func)
{
if (sort_func == null) {
gtk_tree_sortable_set_default_sort_func (Handle, null, IntPtr.Zero, null);
return;
}
GtkSharp.TreeIterCompareFuncWrapper sort_func_wrapper = new GtkSharp.TreeIterCompareFuncWrapper (sort_func);
GCHandle gch = GCHandle.Alloc (sort_func_wrapper);
gtk_tree_sortable_set_default_sort_func(Handle, sort_func_wrapper.NativeDelegate, (IntPtr) gch, DestroyHelper.NotifyHandler);
}