* dia/CanvasItem.custom: Added Mario Fuentes work on extending
CanvasItem's
* dia/glue/dia-canvas-item.c: Ditto
svn path=/trunk/diacanvas-sharp/; revision=31707
This commit is contained in:
Martin Willemoes Hansen
Родитель
d22d8b27d9
Коммит
c709e35498
|
|
@ -8,6 +8,9 @@
|
|||
dashstyle is far out in the future.
|
||||
* sample/CanvasTextBox.cs: Make text fit
|
||||
* sample/sample.cs: Ditto
|
||||
* dia/CanvasItem.custom: Added Mario Fuentes work on extending
|
||||
CanvasItem's
|
||||
* dia/glue/dia-canvas-item.c: Ditto
|
||||
|
||||
2004-07-28 Martin Willemoes Hansen <mwh@sysrq.dk>
|
||||
|
||||
|
|
|
|||
|
|
@ -1,8 +1,10 @@
|
|||
// CanvasItem.Custom - customizations
|
||||
//
|
||||
// Author: Martin Willemoes Hansen <mwh@sysrq.dk>
|
||||
// Authors: Martin Willemoes Hansen <mwh@sysrq.dk>
|
||||
// Mario Fuentes <mario@gnome.cl>
|
||||
//
|
||||
// Copyright (C) 2003 2004 Martin Willemoes Hansen
|
||||
// Copyright (C) 2004 Mario Fuentes <mario@gnome.cl>
|
||||
//
|
||||
// This code is inserted after the automatically generated code.
|
||||
|
||||
|
|
@ -31,3 +33,149 @@ public Dia.Canvas Canvas
|
|||
{
|
||||
set { diasharp_canvas_item_set_canvas (Handle, value.Handle); }
|
||||
}
|
||||
|
||||
delegate void UpdateDelegate (IntPtr item, IntPtr affine_ptr);
|
||||
|
||||
static UpdateDelegate UpdateCallback;
|
||||
|
||||
static void Update_Callback (IntPtr item, IntPtr affine_ptr)
|
||||
{
|
||||
CanvasItem obj = GLib.Object.GetObject (item, false) as CanvasItem;
|
||||
double []affine = new double[6];
|
||||
|
||||
Marshal.Copy (affine_ptr, affine, 0, 6);
|
||||
|
||||
obj.Update (affine);
|
||||
}
|
||||
|
||||
[DllImport("diacanvassharpglue")]
|
||||
static extern void diasharp_canvas_item_override_update (GLib.GType gtype, UpdateDelegate callback);
|
||||
|
||||
static void OverrideUpdate (GLib.GType gtype)
|
||||
{
|
||||
if (UpdateCallback == null)
|
||||
UpdateCallback += new UpdateDelegate (Update_Callback);
|
||||
|
||||
diasharp_canvas_item_override_update (gtype, UpdateCallback);
|
||||
}
|
||||
|
||||
[DllImport("diacanvassharpglue")]
|
||||
static extern void diasharp_canvas_item_base_update (IntPtr handle, double [] affine);
|
||||
|
||||
protected void BaseUpdate (double [] affine)
|
||||
{
|
||||
diasharp_canvas_item_base_update (Handle, affine);
|
||||
}
|
||||
|
||||
[GLib.DefaultSignalHandler (Type=typeof(Dia.CanvasItem), ConnectionMethod="OverrideUpdate")]
|
||||
protected virtual void Update (double [] affine)
|
||||
{
|
||||
BaseUpdate (affine);
|
||||
}
|
||||
|
||||
delegate bool GetShapeIterDelegate (IntPtr item, ref CanvasIter iter);
|
||||
|
||||
static GetShapeIterDelegate GetShapeIterCallback;
|
||||
|
||||
static bool GetShapeIter_Callback (IntPtr item, ref CanvasIter iter)
|
||||
{
|
||||
CanvasItem obj = GLib.Object.GetObject (item, false) as CanvasItem;
|
||||
|
||||
return obj.GetShapeIterFunc (ref iter);
|
||||
}
|
||||
|
||||
[DllImport("diacanvassharpglue")]
|
||||
static extern void diasharp_canvas_item_override_get_shape_iter (GLib.GType gtype, GetShapeIterDelegate callback);
|
||||
|
||||
static void OverrideGetShapeIter (GLib.GType gtype)
|
||||
{
|
||||
if (GetShapeIterCallback == null)
|
||||
GetShapeIterCallback += new GetShapeIterDelegate (GetShapeIter_Callback);
|
||||
|
||||
diasharp_canvas_item_override_get_shape_iter (gtype, GetShapeIterCallback);
|
||||
}
|
||||
|
||||
[DllImport("diacanvasharpglue")]
|
||||
static extern bool dia_canvas_item_base_get_shape_iter(IntPtr raw, ref Dia.CanvasIter iter);
|
||||
|
||||
[GLib.DefaultSignalHandler (Type=typeof(Dia.CanvasItem), ConnectionMethod="OverrideGetShapeIter")]
|
||||
protected virtual bool GetShapeIterFunc (ref CanvasIter iter)
|
||||
{
|
||||
bool ret_val = dia_canvas_item_base_get_shape_iter (Handle, ref iter);
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
delegate bool ShapeNextDelegate (IntPtr item, ref CanvasIter iter);
|
||||
|
||||
static ShapeNextDelegate ShapeNextCallback;
|
||||
|
||||
static bool ShapeNext_Callback (IntPtr item, ref CanvasIter iter)
|
||||
{
|
||||
CanvasItem obj = GLib.Object.GetObject (item, false) as CanvasItem;
|
||||
|
||||
return obj.ShapeNextFunc (ref iter);
|
||||
}
|
||||
|
||||
[DllImport("diacanvassharpglue")]
|
||||
static extern void diasharp_canvas_item_override_shape_next (GLib.GType gtype, ShapeNextDelegate callback);
|
||||
|
||||
static void OverrideShapeNext (GLib.GType gtype)
|
||||
{
|
||||
if (ShapeNextCallback == null)
|
||||
ShapeNextCallback += new ShapeNextDelegate (ShapeNext_Callback);
|
||||
|
||||
diasharp_canvas_item_override_shape_next (gtype, ShapeNextCallback);
|
||||
}
|
||||
|
||||
[DllImport("diacanvassharpglue")]
|
||||
static extern bool dia_canvas_item_base_shape_next(IntPtr raw, ref Dia.CanvasIter iter);
|
||||
|
||||
[GLib.DefaultSignalHandler (Type=typeof(Dia.CanvasItem), ConnectionMethod="OverrideShapeNext")]
|
||||
protected virtual bool ShapeNextFunc (ref CanvasIter iter)
|
||||
{
|
||||
bool ret_val = dia_canvas_item_base_shape_next (Handle, ref iter);
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
delegate Shape ShapeValueDelegate (IntPtr item, ref CanvasIter iter);
|
||||
|
||||
static ShapeValueDelegate ShapeValueCallback;
|
||||
|
||||
static Shape ShapeValue_Callback (IntPtr item, ref CanvasIter iter)
|
||||
{
|
||||
CanvasItem obj = GLib.Object.GetObject (item, false) as CanvasItem;
|
||||
|
||||
return obj.ShapeValueFunc (ref iter);
|
||||
}
|
||||
|
||||
[DllImport("diacanvassharpglue")]
|
||||
static extern void diasharp_canvas_item_override_shape_value (GLib.GType gtype, ShapeValueDelegate callback);
|
||||
|
||||
static void OverrideShapeValue (GLib.GType gtype)
|
||||
{
|
||||
if (ShapeValueCallback == null)
|
||||
ShapeValueCallback += new ShapeValueDelegate (ShapeValue_Callback);
|
||||
|
||||
diasharp_canvas_item_override_shape_value (gtype, ShapeValueCallback);
|
||||
}
|
||||
|
||||
[DllImport("diacanvassharpglue")]
|
||||
static extern IntPtr dia_canvas_item_base_shape_value (IntPtr raw, ref Dia.CanvasIter iter);
|
||||
|
||||
[GLib.DefaultSignalHandler (Type=typeof(Dia.CanvasItem), ConnectionMethod="OverrideShapeValue")]
|
||||
protected virtual Shape ShapeValueFunc (ref CanvasIter iter)
|
||||
{
|
||||
Console.WriteLine ("protected virtual Shape ShapeValueFunc (ref CanvasIter iter)");
|
||||
IntPtr raw_ret = dia_canvas_item_base_shape_value (Handle, ref iter);
|
||||
Shape ret;
|
||||
|
||||
if (raw_ret == IntPtr.Zero)
|
||||
ret = null;
|
||||
else
|
||||
ret = new Dia.Shape(raw_ret);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,8 +1,10 @@
|
|||
/* dia-canvas-item.c : Glue for accessing fields in the DiaCanvasItem class.
|
||||
*
|
||||
* Author: Martin Willemoes Hansen
|
||||
* Authors: Martin Willemoes Hansen
|
||||
* Mario Fuentes <mario@gnome.cl>
|
||||
*
|
||||
* Copyright (C) 2003 Martin Willemoes Hansen
|
||||
* Copyright (C) 2004 Mario Fuentes <mario@gnome.cl>
|
||||
*
|
||||
*/
|
||||
|
||||
|
|
@ -11,6 +13,14 @@
|
|||
/* Forward declarations */
|
||||
GList * diasharp_canvas_item_get_handles (DiaCanvasItem * item);
|
||||
void diasharp_canvas_item_set_canvas (DiaCanvasItem * item, DiaCanvas * canvas);
|
||||
void diasharp_canvas_item_base_update (DiaCanvasItem *item, gdouble *affine);
|
||||
void diasharp_canvas_item_override_update (GType gtype, gpointer callback);
|
||||
gboolean diasharp_canvas_item_base_get_shape_iter (DiaCanvasItem *item, DiaCanvasIter *iter);
|
||||
void diasharp_canvas_item_override_get_shape_iter (GType gtype, gpointer callback);
|
||||
gboolean diasharp_canvas_item_base_shape_next (DiaCanvasItem *item, DiaCanvasIter *iter);
|
||||
void diasharp_canvas_item_override_shape_next (GType gtype, gpointer callback);
|
||||
DiaShape *diasharp_canvas_item_base_shape_value (DiaCanvasItem *item, DiaCanvasIter *iter);
|
||||
void diasharp_canvas_item_override_shape_value (GType gtype, gpointer callback);
|
||||
/* */
|
||||
|
||||
GList *
|
||||
|
|
@ -26,3 +36,90 @@ diasharp_canvas_item_set_canvas (DiaCanvasItem * item, DiaCanvas * canvas)
|
|||
item->canvas = canvas;
|
||||
}
|
||||
|
||||
void
|
||||
diasharp_canvas_item_base_update (DiaCanvasItem *item, gdouble *affine)
|
||||
{
|
||||
DiaCanvasItemClass *parent = g_type_class_peek_parent (G_OBJECT_GET_CLASS (item));
|
||||
|
||||
if (parent->update)
|
||||
(*parent->update) (item, affine);
|
||||
}
|
||||
|
||||
void
|
||||
diasharp_canvas_item_override_update (GType gtype, gpointer callback)
|
||||
{
|
||||
DiaCanvasItemClass *klass = g_type_class_peek (gtype);
|
||||
|
||||
if (!klass)
|
||||
klass = g_type_class_ref (gtype);
|
||||
|
||||
((DiaCanvasItemClass *) klass)->update = callback;
|
||||
}
|
||||
|
||||
gboolean
|
||||
diasharp_canvas_item_base_get_shape_iter (DiaCanvasItem *item, DiaCanvasIter *iter)
|
||||
{
|
||||
DiaCanvasItemClass *parent = g_type_class_peek_parent (G_OBJECT_GET_CLASS (item));
|
||||
|
||||
if (parent->get_shape_iter)
|
||||
return ((*parent->get_shape_iter) (item, iter));
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
void
|
||||
diasharp_canvas_item_override_get_shape_iter (GType gtype, gpointer callback)
|
||||
{
|
||||
DiaCanvasItemClass *klass = g_type_class_peek (gtype);
|
||||
|
||||
if (!klass)
|
||||
klass = g_type_class_ref (gtype);
|
||||
|
||||
((DiaCanvasItemClass *) klass)->get_shape_iter = callback;
|
||||
}
|
||||
|
||||
gboolean
|
||||
diasharp_canvas_item_base_shape_next (DiaCanvasItem *item, DiaCanvasIter *iter)
|
||||
{
|
||||
DiaCanvasItemClass *parent = g_type_class_peek_parent (G_OBJECT_GET_CLASS (item));
|
||||
|
||||
if (parent->shape_next)
|
||||
return ((*parent->shape_next) (item, iter));
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
void
|
||||
diasharp_canvas_item_override_shape_next (GType gtype, gpointer callback)
|
||||
{
|
||||
DiaCanvasItemClass *klass = g_type_class_peek (gtype);
|
||||
|
||||
if (!klass)
|
||||
klass = g_type_class_ref (gtype);
|
||||
|
||||
((DiaCanvasItemClass *) klass)->shape_next = callback;
|
||||
}
|
||||
|
||||
DiaShape *
|
||||
diasharp_canvas_item_base_shape_value (DiaCanvasItem *item, DiaCanvasIter *iter)
|
||||
{
|
||||
DiaCanvasItemClass *parent = g_type_class_peek_parent (G_OBJECT_GET_CLASS (item));
|
||||
|
||||
if (parent->shape_value)
|
||||
return ((*parent->shape_value) (item, iter));
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
void
|
||||
diasharp_canvas_item_override_shape_value (GType gtype, gpointer callback)
|
||||
{
|
||||
DiaCanvasItemClass *klass;
|
||||
|
||||
klass = g_type_class_peek (gtype);
|
||||
|
||||
if (!klass)
|
||||
klass = g_type_class_ref (gtype);
|
||||
|
||||
((DiaCanvasItemClass *) klass)->shape_value = callback;
|
||||
}
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче