1 /* === S Y N F I G ========================================================= */
2 /*! \file layer_pastecanvas.h
3 ** \brief Template Header
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
10 ** This package is free software; you can redistribute it and/or
11 ** modify it under the terms of the GNU General Public License as
12 ** published by the Free Software Foundation; either version 2 of
13 ** the License, or (at your option) any later version.
15 ** This package is distributed in the hope that it will be useful,
16 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ** General Public License for more details.
21 /* ========================================================================= */
23 /* === S T A R T =========================================================== */
25 #ifndef __SYNFIG_LAYER_PASTEIMAGE_H
26 #define __SYNFIG_LAYER_PASTEIMAGE_H
28 /* === H E A D E R S ======================================================= */
30 #include "layer_composite.h"
35 #include "canvasbase.h"
39 /* === M A C R O S ========================================================= */
41 /* === T Y P E D E F S ===================================================== */
43 /* === C L A S S E S & S T R U C T S ======================================= */
47 class Layer_PasteCanvas : public Layer_Composite, public Layer_NoDeform
49 SYNFIG_LAYER_MODULE_EXT
54 etl::loose_handle<synfig::Canvas> canvas;
56 //! Recursion depth counter
63 mutable Time curr_time;
65 bool optimize_layers(synfig::Context context,synfig::CanvasBase&)const;
67 bool do_not_muck_with_time_;
73 sigc::connection child_changed_connection;
76 virtual void on_canvas_set();
78 void set_do_not_muck_with_time(bool x=true) { do_not_muck_with_time_=true; }
80 etl::handle<synfig::Canvas> get_sub_canvas()const { return canvas; }
81 void set_sub_canvas(etl::handle<synfig::Canvas> x);
83 Real get_zoom()const { return zoom; }
85 Time get_time_offset()const { return time_offset; }
87 Point get_origin()const { return origin; }
90 virtual ~Layer_PasteCanvas();
92 virtual String get_local_name()const;
94 virtual bool set_param(const String & param, const synfig::ValueBase &value);
96 virtual ValueBase get_param(const String & param)const;
98 virtual Color get_color(Context context, const Point &pos)const;
100 virtual void set_time(Context context, Time time)const;
102 virtual bool accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const;
104 virtual Vocab get_param_vocab()const;
106 virtual synfig::Rect get_bounding_rect()const;
108 virtual synfig::Layer::Handle hit_check(synfig::Context context, const synfig::Point &point)const;
111 virtual void get_times_vfunc(Node::time_set &set) const;
113 }; // END of class Layer_PasteCanvas
115 }; // END of namespace synfig
117 /* === E N D =============================================================== */