Remove ancient trunk folder from svn repository

[synfig.git] / synfig-studio / src / synfigapp / actions / layeradd.cpp

diff --git a/synfig-studio/src/synfigapp/actions/layeradd.cpp b/synfig-studio/src/synfigapp/actions/layeradd.cpp
new file mode 100644 (file)
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+++ b/synfig-studio/src/synfigapp/actions/layeradd.cpp
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+/* === S Y N F I G ========================================================= */
+/*!    \file layeradd.cpp
+**     \brief Template File
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2008 Chris Moore
+**
+**     This package is free software; you can redistribute it and/or
+**     modify it under the terms of the GNU General Public License as
+**     published by the Free Software Foundation; either version 2 of
+**     the License, or (at your option) any later version.
+**
+**     This package 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
+**     General Public License for more details.
+**     \endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+#      include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+#      include <config.h>
+#endif
+
+#include "layeradd.h"
+#include <synfigapp/canvasinterface.h>
+
+#include <synfigapp/general.h>
+
+#endif
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+using namespace synfigapp;
+using namespace Action;
+
+/* === M A C R O S ========================================================= */
+
+ACTION_INIT_NO_GET_LOCAL_NAME(Action::LayerAdd);
+ACTION_SET_NAME(Action::LayerAdd,"LayerAdd");
+ACTION_SET_LOCAL_NAME(Action::LayerAdd,N_("Add Layer"));
+ACTION_SET_TASK(Action::LayerAdd,"add");
+ACTION_SET_CATEGORY(Action::LayerAdd,Action::CATEGORY_LAYER);
+ACTION_SET_PRIORITY(Action::LayerAdd,0);
+ACTION_SET_VERSION(Action::LayerAdd,"0.0");
+ACTION_SET_CVS_ID(Action::LayerAdd,"$Id$");
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+Action::LayerAdd::LayerAdd()
+{
+}
+
+synfig::String
+Action::LayerAdd::get_local_name()const
+{
+       if (layer)
+               return strprintf("%s '%s'", _("Add Layer"), layer->get_local_name().c_str());
+       else
+               return _("Add Layer");
+}
+
+Action::ParamVocab
+Action::LayerAdd::get_param_vocab()
+{
+       ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+       ret.push_back(ParamDesc("new",Param::TYPE_LAYER)
+               .set_local_name(_("New Layer"))
+               .set_desc(_("Layer to be added"))
+       );
+
+       return ret;
+}
+
+bool
+Action::LayerAdd::is_candidate(const ParamList &x)
+{
+       return candidate_check(get_param_vocab(),x);
+}
+
+bool
+Action::LayerAdd::set_param(const synfig::String& name, const Action::Param &param)
+{
+       if(name=="new" && param.get_type()==Param::TYPE_LAYER)
+       {
+               layer=param.get_layer();
+
+               return true;
+       }
+
+       return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::LayerAdd::is_ready()const
+{
+       if(!layer)
+               return false;
+       return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::LayerAdd::perform()
+{
+       // Set the layer's canvas
+       layer->set_canvas(get_canvas());
+
+       // Push the layer onto the front of the canvas
+       get_canvas()->push_front(layer);
+
+       // Mark ourselves as dirty if necessary
+       //set_dirty(layer->active());
+
+       // Signal that a layer has been inserted
+       if(get_canvas_interface())
+       {
+               get_canvas_interface()->signal_layer_inserted()(layer,0);
+       }
+       else synfig::warning("CanvasInterface not set on action");
+}
+
+void
+Action::LayerAdd::undo()
+{
+       // Find the iterator for the layer
+       Canvas::iterator iter=find(get_canvas()->begin(),get_canvas()->end(),layer);
+
+       // If we couldn't find the layer in the canvas, then bail
+       if(*iter!=layer)
+               throw Error(_("This layer doesn't exist anymore."));
+
+       // Remove the layer from the canvas
+       get_canvas()->erase(iter);
+
+       // Mark ourselves as dirty if necessary
+       //set_dirty(layer->active());
+
+       // Signal that a layer has been inserted
+       if(get_canvas_interface())
+       {
+               get_canvas_interface()->signal_layer_removed()(layer);
+       }
+       else synfig::warning("CanvasInterface not set on action");
+}