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2007-02-16 Peter Johanson <peter@peterjohanson.com>

Browse source 
* gtk/CellRenderer*.custom: new custom overrides for VMs.
	* gtk/glue/cellrenderer.c: add GType parameters to the invoke methods
	so we can identify the correct vtable to invoke from.

svn path=/trunk/gtk-sharp/; revision=73037
This commit is contained in:
Mike Kestner 2007-02-16 18:28:37 +00:00
parent 2469ba16ef
commit 4183bad5cc
11 changed files with 347 additions and 12 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
2007-02-16 Peter Johanson <peter@peterjohanson.com>
* gtk/CellRenderer*.custom: new custom overrides for VMs.
* gtk/glue/cellrenderer.c: add GType parameters to the invoke methods
so we can identify the correct vtable to invoke from.
2007-02-16 Mike Kestner <mkestner@novell.com>
* glib/Object.cs : switch to ToggleRefs for all items created with

34
gtk/CellRenderer.custom
View file

@ -1,9 +1,11 @@
//
// CellRenderer.custom - Gtk CellRenderer class customizations
//
// Author: Todd Berman <tberman@sevenl.net>
// Author: Todd Berman <tberman@sevenl.net>,
// Peter Johanson <peter@peterjohanson.com>
//
// Copyright (C) 2004 Todd Berman
// Copyright (C) 2007 Peter Johanson
//
// This code is inserted after the automatically generated code.
//
@ -60,10 +62,18 @@
}
[GLib.DefaultSignalHandler (Type=typeof(Gtk.CellRenderer), ConnectionMethod="OverrideGetSize")]
public virtual void GetSize(Gtk.Widget widget, ref Gdk.Rectangle cell_area, out int x_offset, out int y_offset, out int width, out int height) {
public virtual void GetSize(Gtk.Widget widget, ref Gdk.Rectangle cell_area, out int x_offset, out int y_offset, out int width, out int height)
{
gtksharp_cellrenderer_base_get_size(Handle, widget.Handle, ref cell_area, out x_offset, out y_offset, out width, out height);
}
[DllImport("gtksharpglue-2")]
static extern void gtksharp_cellrenderer_invoke_get_size (IntPtr gtype, IntPtr handle, IntPtr widget, ref Gdk.Rectangle cell_area, out int x_offset, out int y_offset, out int width, out int height);
internal static void InternalGetSize (GLib.GType gtype, Gtk.CellRenderer cell, Gtk.Widget widget, ref Gdk.Rectangle cell_area, out int x_offset, out int y_offset, out int width, out int height)
{
gtksharp_cellrenderer_invoke_get_size (gtype.Val, cell.Handle, widget.Handle, ref cell_area, out x_offset, out y_offset, out width, out height);
}
[DllImport("gtksharpglue-2")]
static extern void gtksharp_cellrenderer_base_render (IntPtr handle, IntPtr window, IntPtr widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, Gtk.CellRendererState flags);
@ -97,6 +107,14 @@
gtksharp_cellrenderer_base_render (Handle, window.Handle, widget.Handle, background_area, cell_area, expose_area, flags);
}
[DllImport("gtksharpglue-2")]
static extern void gtksharp_cellrenderer_invoke_render (IntPtr gtype, IntPtr handle, IntPtr window, IntPtr widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, Gtk.CellRendererState flags);
internal static void InternalRender (GLib.GType gtype, Gtk.CellRenderer cell, Gdk.Drawable window, Gtk.Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, Gtk.CellRendererState flags)
{
gtksharp_cellrenderer_invoke_render (gtype.Val, cell.Handle, window.Handle, widget.Handle, background_area, cell_area, expose_area, flags);
}
[DllImport("gtksharpglue-2")]
static extern void gtksharp_cellrenderer_override_start_editing (GLib.GType gtype, StartEditingDelegate cb);
@ -134,3 +152,15 @@
Gtk.CellEditable ret = (Gtk.CellEditable) GLib.Object.GetObject(raw_ret);
return ret;
}
[DllImport("gtksharpglue-2")]
static extern IntPtr gtksharp_cellrenderer_invoke_start_editing(IntPtr gtype, IntPtr raw, IntPtr evnt, IntPtr widget, IntPtr path, ref Gdk.Rectangle background_area, ref Gdk.Rectangle cell_area, int flags);
internal static Gtk.CellEditable InternalStartEditing(GLib.GType gtype, Gtk.CellRenderer cell, Gdk.Event evnt, Gtk.Widget widget, string path, ref Gdk.Rectangle background_area, ref Gdk.Rectangle cell_area, Gtk.CellRendererState flags)
{
IntPtr native = GLib.Marshaller.StringToPtrGStrdup (path);
IntPtr raw_ret = gtksharp_cellrenderer_invoke_start_editing(gtype.Val, cell.Handle, evnt.Handle, widget.Handle, native, ref background_area, ref cell_area, (int) flags);
GLib.Marshaller.Free (native);
Gtk.CellEditable ret = GLib.Object.GetObject(raw_ret) as Gtk.CellEditable;
return ret;
}

38
gtk/CellRendererAccel.custom Normal file
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@ -0,0 +1,38 @@
//
// CellRendererAccel.custom - Gtk CellRendererAccel class customizations
//
// Author: Peter Johanson <peter@peterjohanson.com>
//
// Copyright (C) 2007 Peter Johanson
//
// 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.
public override void GetSize (Gtk.Widget widget, ref Gdk.Rectangle cell_area, out int x_offset, out int y_offset, out int width, out int height)
{
CellRenderer.InternalGetSize (Gtk.CellRendererAccel.GType, this, widget, ref cell_area, out x_offset, out y_offset, out width, out height);
}
protected override void Render (Gdk.Drawable window, Gtk.Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, Gtk.CellRendererState flags)
{
CellRenderer.InternalRender (Gtk.CellRendererAccel.GType, this, window, widget, background_area, cell_area, expose_area, flags);
}
public override Gtk.CellEditable StartEditing(Gdk.Event evnt, Gtk.Widget widget, string path, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gtk.CellRendererState flags)
{
return Gtk.CellRenderer.InternalStartEditing (Gtk.CellRendererAccel.GType, this, evnt, widget, path, ref background_area, ref cell_area, flags);
}

38
gtk/CellRendererCombo.custom Normal file
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@ -0,0 +1,38 @@
//
// CellRendererCombo.custom - Gtk CellRendererCombo class customizations
//
// Author: Peter Johanson <peter@peterjohanson.com>
//
// Copyright (C) 2007 Peter Johanson
//
// 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.
public override void GetSize (Gtk.Widget widget, ref Gdk.Rectangle cell_area, out int x_offset, out int y_offset, out int width, out int height)
{
CellRenderer.InternalGetSize (Gtk.CellRendererCombo.GType, this, widget, ref cell_area, out x_offset, out y_offset, out width, out height);
}
protected override void Render (Gdk.Drawable window, Gtk.Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, Gtk.CellRendererState flags)
{
CellRenderer.InternalRender (Gtk.CellRendererCombo.GType, this, window, widget, background_area, cell_area, expose_area, flags);
}
public override Gtk.CellEditable StartEditing(Gdk.Event evnt, Gtk.Widget widget, string path, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gtk.CellRendererState flags)
{
return Gtk.CellRenderer.InternalStartEditing (Gtk.CellRendererCombo.GType, this, evnt, widget, path, ref background_area, ref cell_area, flags);
}

38
gtk/CellRendererPixbuf.custom Normal file
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@ -0,0 +1,38 @@
//
// CellRendererPixbuf.custom - Gtk CellRendererPixbuf class customizations
//
// Author: Peter Johanson <peter@peterjohanson.com>
//
// Copyright (C) 2007 Peter Johanson
//
// 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.
public override void GetSize (Gtk.Widget widget, ref Gdk.Rectangle cell_area, out int x_offset, out int y_offset, out int width, out int height)
{
CellRenderer.InternalGetSize (Gtk.CellRendererPixbuf.GType, this, widget, ref cell_area, out x_offset, out y_offset, out width, out height);
}
protected override void Render (Gdk.Drawable window, Gtk.Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, Gtk.CellRendererState flags)
{
CellRenderer.InternalRender (Gtk.CellRendererPixbuf.GType, this, window, widget, background_area, cell_area, expose_area, flags);
}
public override Gtk.CellEditable StartEditing(Gdk.Event evnt, Gtk.Widget widget, string path, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gtk.CellRendererState flags)
{
return Gtk.CellRenderer.InternalStartEditing (Gtk.CellRendererPixbuf.GType, this, evnt, widget, path, ref background_area, ref cell_area, flags);
}

38
gtk/CellRendererProgress.custom Normal file
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@ -0,0 +1,38 @@
//
// CellRendererProgress.custom - Gtk CellRendererProgress class customizations
//
// Author: Peter Johanson <peter@peterjohanson.com>
//
// Copyright (C) 2007 Peter Johanson
//
// 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.
public override void GetSize (Gtk.Widget widget, ref Gdk.Rectangle cell_area, out int x_offset, out int y_offset, out int width, out int height)
{
CellRenderer.InternalGetSize (Gtk.CellRendererProgress.GType, this, widget, ref cell_area, out x_offset, out y_offset, out width, out height);
}
protected override void Render (Gdk.Drawable window, Gtk.Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, Gtk.CellRendererState flags)
{
CellRenderer.InternalRender (Gtk.CellRendererProgress.GType, this, window, widget, background_area, cell_area, expose_area, flags);
}
public override Gtk.CellEditable StartEditing(Gdk.Event evnt, Gtk.Widget widget, string path, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gtk.CellRendererState flags)
{
return Gtk.CellRenderer.InternalStartEditing (Gtk.CellRendererProgress.GType, this, evnt, widget, path, ref background_area, ref cell_area, flags);
}

38
gtk/CellRendererSpin.custom Normal file
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@ -0,0 +1,38 @@
//
// CellRendererSpin.custom - Gtk CellRendererSpin class customizations
//
// Author: Peter Johanson <peter@peterjohanson.com>
//
// Copyright (C) 2007 Peter Johanson
//
// 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.
public override void GetSize (Gtk.Widget widget, ref Gdk.Rectangle cell_area, out int x_offset, out int y_offset, out int width, out int height)
{
CellRenderer.InternalGetSize (Gtk.CellRendererSpin.GType, this, widget, ref cell_area, out x_offset, out y_offset, out width, out height);
}
protected override void Render (Gdk.Drawable window, Gtk.Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, Gtk.CellRendererState flags)
{
CellRenderer.InternalRender (Gtk.CellRendererSpin.GType, this, window, widget, background_area, cell_area, expose_area, flags);
}
public override Gtk.CellEditable StartEditing(Gdk.Event evnt, Gtk.Widget widget, string path, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gtk.CellRendererState flags)
{
return Gtk.CellRenderer.InternalStartEditing (Gtk.CellRendererSpin.GType, this, evnt, widget, path, ref background_area, ref cell_area, flags);
}

38
gtk/CellRendererText.custom Normal file
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@ -0,0 +1,38 @@
//
// CellRendererText.custom - Gtk CellRendererText class customizations
//
// Author: Peter Johanson <peter@peterjohanson.com>
//
// Copyright (C) 2007 Peter Johanson
//
// 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.
public override void GetSize (Gtk.Widget widget, ref Gdk.Rectangle cell_area, out int x_offset, out int y_offset, out int width, out int height)
{
CellRenderer.InternalGetSize (Gtk.CellRendererText.GType, this, widget, ref cell_area, out x_offset, out y_offset, out width, out height);
}
protected override void Render (Gdk.Drawable window, Gtk.Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, Gtk.CellRendererState flags)
{
CellRenderer.InternalRender (Gtk.CellRendererText.GType, this, window, widget, background_area, cell_area, expose_area, flags);
}
public override Gtk.CellEditable StartEditing(Gdk.Event evnt, Gtk.Widget widget, string path, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gtk.CellRendererState flags)
{
return Gtk.CellRenderer.InternalStartEditing (Gtk.CellRendererText.GType, this, evnt, widget, path, ref background_area, ref cell_area, flags);
}

38
gtk/CellRendererToggle.custom Normal file
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@ -0,0 +1,38 @@
//
// CellRendererToggle.custom - Gtk CellRendererToggle class customizations
//
// Author: Peter Johanson <peter@peterjohanson.com>
//
// Copyright (C) 2007 Peter Johanson
//
// 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.
public override void GetSize (Gtk.Widget widget, ref Gdk.Rectangle cell_area, out int x_offset, out int y_offset, out int width, out int height)
{
CellRenderer.InternalGetSize (Gtk.CellRendererToggle.GType, this, widget, ref cell_area, out x_offset, out y_offset, out width, out height);
}
protected override void Render (Gdk.Drawable window, Gtk.Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, Gtk.CellRendererState flags)
{
CellRenderer.InternalRender (Gtk.CellRendererToggle.GType, this, window, widget, background_area, cell_area, expose_area, flags);
}
public override Gtk.CellEditable StartEditing(Gdk.Event evnt, Gtk.Widget widget, string path, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gtk.CellRendererState flags)
{
return Gtk.CellRenderer.InternalStartEditing (Gtk.CellRendererToggle.GType, this, evnt, widget, path, ref background_area, ref cell_area, flags);
}

7
gtk/Makefile.am
View file

@ -40,6 +40,13 @@ customs = \
Button.custom \
Calendar.custom \
CellRenderer.custom \
CellRendererAccel.custom \
CellRendererCombo.custom \
CellRendererPixbuf.custom \
CellRendererProgress.custom \
CellRendererSpin.custom \
CellRendererText.custom \
CellRendererToggle.custom \
CellLayout.custom \
CellView.custom \
CheckMenuItem.custom \

46
gtk/glue/cellrenderer.c
View file

@ -1,8 +1,10 @@
/* cellrenderer.c : Glue for overriding pieces of GtkCellRenderer
*
* Author: Todd Berman (tberman@sevenl.net)
* Author: Todd Berman (tberman@sevenl.net),
* Peter Johanson (peter@peterjohanson.com)
*
* Copyright (C) 2004 Todd Berman
* Copyright (C) 2007 Peter Johanson
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the Lesser GNU General
@ -21,14 +23,22 @@
#include <gtk/gtkcellrenderer.h>
void gtksharp_cellrenderer_invoke_get_size (GType gtype, GtkCellRenderer *cell, GtkWidget *widget, GdkRectangle *cell_area, gint *x_offset, gint *y_offset, gint *width, gint *height);
void
gtksharp_cellrenderer_invoke_get_size (GType type, GtkCellRenderer *cell, GtkWidget *widget, GdkRectangle *cell_area, gint *x_offset, gint *y_offset, gint *width, gint *height)
{
GtkCellRendererClass *klass = g_type_class_peek (type);
klass->get_size (cell, widget, cell_area, x_offset, y_offset, width, height);
}
void gtksharp_cellrenderer_base_get_size (GtkCellRenderer *cell, GtkWidget *widget, GdkRectangle *cell_area, gint *x_offset, gint *y_offset, gint *width, gint *height);
void
gtksharp_cellrenderer_base_get_size (GtkCellRenderer *cell, GtkWidget *widget, GdkRectangle *cell_area, gint *x_offset, gint *y_offset, gint *width, gint *height)
{
GtkCellRendererClass *parent = g_type_class_peek_parent (G_OBJECT_GET_CLASS (cell));
if (parent->get_size)
(*parent->get_size) (cell, widget, cell_area, x_offset, y_offset, width, height);
if (GTK_CELL_RENDERER_GET_CLASS (cell)->get_size)
GTK_CELL_RENDERER_GET_CLASS (cell)->get_size (cell, widget, cell_area, x_offset, y_offset, width, height);
}
void gtksharp_cellrenderer_override_get_size (GType gtype, gpointer cb);
@ -42,14 +52,22 @@ gtksharp_cellrenderer_override_get_size (GType gtype, gpointer cb)
((GtkCellRendererClass *) klass)->get_size = cb;
}
void gtksharp_cellrenderer_invoke_render (GType type, GtkCellRenderer *cell, GdkDrawable *window, GtkWidget *widget, GdkRectangle *background_area, GdkRectangle *cell_area, GdkRectangle *expose_area, GtkCellRendererState flags);
void
gtksharp_cellrenderer_invoke_render (GType type, GtkCellRenderer *cell, GdkDrawable *window, GtkWidget *widget, GdkRectangle *background_area, GdkRectangle *cell_area, GdkRectangle *expose_area, GtkCellRendererState flags)
{
GtkCellRendererClass *klass = g_type_class_peek (type);
klass->render (cell, window, widget, background_area, cell_area, expose_area, flags);
}
void gtksharp_cellrenderer_base_render (GtkCellRenderer *cell, GdkDrawable *window, GtkWidget *widget, GdkRectangle *background_area, GdkRectangle *cell_area, GdkRectangle *expose_area, GtkCellRendererState flags);
void
gtksharp_cellrenderer_base_render (GtkCellRenderer *cell, GdkDrawable *window, GtkWidget *widget, GdkRectangle *background_area, GdkRectangle *cell_area, GdkRectangle *expose_area, GtkCellRendererState flags)
{
GtkCellRendererClass *parent = g_type_class_peek_parent (G_OBJECT_GET_CLASS (cell));
if (parent->render)
(*parent->render) (cell, window, widget, background_area, cell_area, expose_area, flags);
if (GTK_CELL_RENDERER_GET_CLASS (cell)->render)
GTK_CELL_RENDERER_GET_CLASS (cell)->render (cell, window, widget, background_area, cell_area, expose_area, flags);
}
void gtksharp_cellrenderer_override_render (GType gtype, gpointer cb);
@ -63,14 +81,22 @@ gtksharp_cellrenderer_override_render (GType gtype, gpointer cb)
((GtkCellRendererClass *) klass)->render = cb;
}
GtkCellEditable * gtksharp_cellrenderer_invoke_start_editing (GType type, GtkCellRenderer *cell, GdkEvent *event, GtkWidget *widget, const gchar *path, GdkRectangle *background_area, GdkRectangle *cell_area, GtkCellRendererState flags);
GtkCellEditable *
gtksharp_cellrenderer_invoke_start_editing (GType type, GtkCellRenderer *cell, GdkEvent *event, GtkWidget *widget, const gchar *path, GdkRectangle *background_area, GdkRectangle *cell_area, GtkCellRendererState flags)
{
GtkCellRendererClass *klass = g_type_class_peek (type);
klass->start_editing (cell, event, widget, path, background_area, cell_area, flags);
}
GtkCellEditable * gtksharp_cellrenderer_base_start_editing (GtkCellRenderer *cell, GdkEvent *event, GtkWidget *widget, const gchar *path, GdkRectangle *background_area, GdkRectangle *cell_area, GtkCellRendererState flags);
GtkCellEditable *
gtksharp_cellrenderer_base_start_editing (GtkCellRenderer *cell, GdkEvent *event, GtkWidget *widget, const gchar *path, GdkRectangle *background_area, GdkRectangle *cell_area, GtkCellRendererState flags)
{
GtkCellRendererClass *parent = g_type_class_peek_parent (G_OBJECT_GET_CLASS (cell));
if (parent->start_editing)
return (*parent->start_editing) (cell, event, widget, path, background_area, cell_area, flags);
if (GTK_CELL_RENDERER_GET_CLASS (cell)->start_editing)
return GTK_CELL_RENDERER_GET_CLASS (cell)->start_editing (cell, event, widget, path, background_area, cell_area, flags);
return NULL;
}