2004-04-04 Mike Kestner <mkestner@ximian.com>
* gnome/glue/canvasitem.c : add glue to override VMs. * gnome/CanvasItem.cs : expose virtual methods for update, point, realize, draw, and render. svn path=/trunk/gtk-sharp/; revision=25040
This commit is contained in:
Mike Kestner
parent
a0901fea5e
commit
9e64b802b5
3 changed files with 261 additions and 1 deletions
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@ -1,3 +1,9 @@
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2004-04-04 Mike Kestner <mkestner@ximian.com>
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* gnome/glue/canvasitem.c : add glue to override VMs.
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* gnome/CanvasItem.cs : expose virtual methods for update, point,
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realize, draw, and render.
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2004-04-04 John Luke <jluke@cfl.rr.com>
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2004-04-04 John Luke <jluke@cfl.rr.com>
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* vte/Vte.metadata: mark argv and envv parameters to
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* vte/Vte.metadata: mark argv and envv parameters to
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@ -57,3 +57,152 @@
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gnome_canvas_item_i2w_affine(Handle, affine);
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gnome_canvas_item_i2w_affine(Handle, affine);
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}
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}
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[DllImport("gnomesharpglue")]
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static extern void gnomesharp_canvas_item_base_realize (IntPtr handle);
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[DllImport("gnomesharpglue")]
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static extern void gnomesharp_canvas_item_override_realize (GLib.GType gtype, RealizeDelegate cb);
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delegate void RealizeDelegate (IntPtr item);
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static RealizeDelegate RealizeCallback;
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static void Realize_cb (IntPtr item)
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{
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CanvasItem obj = GLib.Object.GetObject (item, false) as CanvasItem;
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obj.OnRealize ();
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}
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protected static void OverrideRealize (GLib.GType gtype)
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{
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if (RealizeCallback == null)
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RealizeCallback = new RealizeDelegate (Realize_cb);
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gnomesharp_canvas_item_override_realize (gtype, RealizeCallback);
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}
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protected virtual void OnRealize ()
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{
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gnomesharp_canvas_item_base_realize (Handle);
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}
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[DllImport("gnomesharpglue")]
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static extern double gnomesharp_canvas_item_base_point (IntPtr handle, double x, double y, int cx, int cy, out IntPtr actual_item_handle);
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[DllImport("gnomesharpglue")]
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static extern void gnomesharp_canvas_item_override_point (GLib.GType gtype, PointDelegate cb);
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delegate double PointDelegate (IntPtr item, double x, double y, int cx, int cy, out IntPtr actual_item_handle);
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static PointDelegate PointCallback;
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static double Point_cb (IntPtr item, double x, double y, int cx, int cy, out IntPtr actual_item_handle)
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{
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CanvasItem obj = GLib.Object.GetObject (item, false) as CanvasItem;
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CanvasItem actual_item;
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double result = obj.OnPoint (x, y, cx, cy, out actual_item);
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actual_item_handle = actual_item != null ? actual_item.Handle : IntPtr.Zero;
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return result;
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}
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protected static void OverridePoint (GLib.GType gtype)
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{
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if (PointCallback == null)
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PointCallback = new PointDelegate (Point_cb);
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gnomesharp_canvas_item_override_point (gtype, PointCallback);
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}
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protected virtual double OnPoint (double x, double y, int cx, int cy, out CanvasItem actual_item)
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{
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IntPtr actual_item_handle;
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double result = gnomesharp_canvas_item_base_point (Handle, x, y, cx, cy, out actual_item_handle);
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actual_item = GLib.Object.GetObject (actual_item_handle, false) as CanvasItem;
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return result;
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}
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[DllImport("gnomesharpglue")]
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static extern void gnomesharp_canvas_item_base_draw (IntPtr handle, IntPtr drawable, int x, int y, int width, int height);
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[DllImport("gnomesharpglue")]
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static extern void gnomesharp_canvas_item_override_draw (GLib.GType gtype, DrawDelegate cb);
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delegate void DrawDelegate (IntPtr handle, IntPtr drawable, int x, int y, int width, int height);
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static DrawDelegate DrawCallback;
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static void Draw_cb (IntPtr handle, IntPtr drawable_handle, int x, int y, int width, int height)
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{
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CanvasItem obj = GLib.Object.GetObject (handle, false) as CanvasItem;
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Gdk.Drawable drawable = GLib.Object.GetObject (drawable_handle, false) as Gdk.Drawable;
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obj.OnDraw (drawable, x, y, width, height);
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}
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protected static void OverrideDraw (GLib.GType gtype)
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{
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if (DrawCallback == null)
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DrawCallback = new DrawDelegate (Draw_cb);
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gnomesharp_canvas_item_override_draw (gtype, DrawCallback);
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}
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protected virtual void OnDraw (Gdk.Drawable drawable, int x, int y, int width, int height)
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{
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gnomesharp_canvas_item_base_draw (Handle, drawable.Handle, x, y, width, height);
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}
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[DllImport("gnomesharpglue")]
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static extern void gnomesharp_canvas_item_base_render (IntPtr handle, ref CanvasBuf buf);
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[DllImport("gnomesharpglue")]
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static extern void gnomesharp_canvas_item_override_render (GLib.GType gtype, RenderDelegate cb);
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delegate void RenderDelegate (IntPtr handle, ref CanvasBuf buf);
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static RenderDelegate RenderCallback;
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static void Render_cb (IntPtr handle, ref CanvasBuf buf)
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{
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CanvasItem obj = GLib.Object.GetObject (handle, false) as CanvasItem;
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obj.OnRender (ref buf);
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}
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protected static void OverrideRender (GLib.GType gtype)
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{
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if (RenderCallback == null)
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RenderCallback = new RenderDelegate (Render_cb);
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gnomesharp_canvas_item_override_render (gtype, RenderCallback);
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}
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protected virtual void OnRender (ref CanvasBuf buf)
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{
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gnomesharp_canvas_item_base_render (Handle, ref buf);
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}
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[DllImport("gnomesharpglue")]
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static extern void gnomesharp_canvas_item_base_update (IntPtr handle, double[] affine, ref Art.SVP clip_path, int flags);
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[DllImport("gnomesharpglue")]
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static extern void gnomesharp_canvas_item_override_update (GLib.GType gtype, UpdateDelegate cb);
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delegate void UpdateDelegate (IntPtr item, IntPtr affine_ptr, ref Art.SVP clip_path, int flags);
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static UpdateDelegate UpdateCallback;
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static void Update_cb (IntPtr item, IntPtr affine_ptr, ref Art.SVP clip_path, int flags)
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{
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CanvasItem obj = GLib.Object.GetObject (item, false) as CanvasItem;
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double[] affine = new double [6];
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Marshal.Copy (affine_ptr, affine, 0, 6);
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obj.OnUpdate (affine, ref clip_path, flags);
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}
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protected static void OverrideUpdate (GLib.GType gtype)
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{
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if (UpdateCallback == null)
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UpdateCallback = new UpdateDelegate (Update_cb);
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gnomesharp_canvas_item_override_update (gtype, UpdateCallback);
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}
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protected virtual void OnUpdate (double[] affine, ref Art.SVP clip_path, int flags)
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{
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gnomesharp_canvas_item_base_update (Handle, affine, ref clip_path, flags);
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}
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@ -1,8 +1,10 @@
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/* canvasitem.c : Glue for accessing fields in a GnomeCanvasItem
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/* canvasitem.c : Glue for accessing fields in a GnomeCanvasItem
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*
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*
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* Author: Duncan Mak (duncan@ximian.com)
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* Author: Duncan Mak (duncan@ximian.com)
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* Mike Kestner (mkestner@ximian.com)
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*
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*
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* (C) Ximian, INc.
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* Copyright (C) 2001-2003 Ximian, Inc.
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* Copyright (C) 2004 Novell, Inc.
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*/
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*/
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#include <libgnomecanvas/gnome-canvas.h>
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#include <libgnomecanvas/gnome-canvas.h>
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@ -15,4 +17,107 @@ gtksharp_gnome_canvas_item_get_canvas (GnomeCanvasItem *item)
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return item->canvas;
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return item->canvas;
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}
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}
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void gnomesharp_canvas_item_base_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags);
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void
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gnomesharp_canvas_item_base_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags)
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{
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GnomeCanvasItemClass *parent = g_type_class_peek_parent (G_OBJECT_GET_CLASS (item));
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if (parent->update)
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(*parent->update) (item, affine, clip_path, flags);
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}
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void gnomesharp_canvas_item_override_update (GType gtype, gpointer cb);
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void
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gnomesharp_canvas_item_override_update (GType gtype, gpointer cb)
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{
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GnomeCanvasItemClass *klass = g_type_class_peek (gtype);
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if (!klass)
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klass = g_type_class_ref (gtype);
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((GnomeCanvasItemClass *) klass)->update = cb;
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}
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gdouble gnomesharp_canvas_item_base_point (GnomeCanvasItem *item, double x, double y, int cx, int cy, GnomeCanvasItem **actual_item);
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gdouble
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gnomesharp_canvas_item_base_point (GnomeCanvasItem *item, double x, double y, int cx, int cy, GnomeCanvasItem **actual_item)
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{
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GnomeCanvasItemClass *parent = g_type_class_peek_parent (G_OBJECT_GET_CLASS (item));
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return (*parent->point) (item, x, y, cx, cy, actual_item);
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}
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void gnomesharp_canvas_item_override_point (GType gtype, gpointer cb);
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void
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gnomesharp_canvas_item_override_point (GType gtype, gpointer cb)
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{
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GnomeCanvasItemClass *klass = g_type_class_peek (gtype);
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if (!klass)
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klass = g_type_class_ref (gtype);
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((GnomeCanvasItemClass *) klass)->point = cb;
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}
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void gnomesharp_canvas_item_base_realize (GnomeCanvasItem *item);
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void
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gnomesharp_canvas_item_base_realize (GnomeCanvasItem *item)
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{
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GnomeCanvasItemClass *parent = g_type_class_peek_parent (G_OBJECT_GET_CLASS (item));
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if (parent->realize)
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(*parent->realize) (item);
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}
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void gnomesharp_canvas_item_override_realize (GType gtype, gpointer cb);
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void
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gnomesharp_canvas_item_override_realize (GType gtype, gpointer cb)
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{
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GnomeCanvasItemClass *klass = g_type_class_peek (gtype);
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if (!klass)
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klass = g_type_class_ref (gtype);
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((GnomeCanvasItemClass *) klass)->realize = cb;
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}
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void gnomesharp_canvas_item_base_draw (GnomeCanvasItem *item, GdkDrawable *drawable, int x, int y, int width, int height);
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void
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gnomesharp_canvas_item_base_draw (GnomeCanvasItem *item, GdkDrawable *drawable, int x, int y, int width, int height)
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{
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GnomeCanvasItemClass *parent = g_type_class_peek_parent (G_OBJECT_GET_CLASS (item));
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if (parent->draw)
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(*parent->draw) (item, drawable, x, y, width, height);
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}
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void gnomesharp_canvas_item_override_draw (GType gtype, gpointer cb);
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void
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gnomesharp_canvas_item_override_draw (GType gtype, gpointer cb)
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{
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GnomeCanvasItemClass *klass = g_type_class_peek (gtype);
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if (!klass)
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klass = g_type_class_ref (gtype);
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((GnomeCanvasItemClass *) klass)->draw = cb;
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}
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void gnomesharp_canvas_item_base_render (GnomeCanvasItem *item, GnomeCanvasBuf *buf);
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void
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gnomesharp_canvas_item_base_render (GnomeCanvasItem *item, GnomeCanvasBuf *buf)
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{
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GnomeCanvasItemClass *parent = g_type_class_peek_parent (G_OBJECT_GET_CLASS (item));
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if (parent->render)
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(*parent->render) (item, buf);
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}
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void gnomesharp_canvas_item_override_render (GType gtype, gpointer cb);
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void
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gnomesharp_canvas_item_override_render (GType gtype, gpointer cb)
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{
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GnomeCanvasItemClass *klass = g_type_class_peek (gtype);
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if (!klass)
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klass = g_type_class_ref (gtype);
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((GnomeCanvasItemClass *) klass)->render = cb;
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}
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