Remove ancient trunk folder from svn repository

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

diff --git a/synfig-studio/src/synfigapp/actions/keyframeadd.cpp b/synfig-studio/src/synfigapp/actions/keyframeadd.cpp
new file mode 100644 (file)
index 0000000..9e3a366
--- /dev/null
+++ b/synfig-studio/src/synfigapp/actions/keyframeadd.cpp
@@ -0,0 +1,139 @@
+/* === S Y N F I G ========================================================= */
+/*!    \file keyframeadd.cpp
+**     \brief Template File
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+**     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 "keyframeadd.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(Action::KeyframeAdd);
+ACTION_SET_NAME(Action::KeyframeAdd,"KeyframeAdd");
+ACTION_SET_LOCAL_NAME(Action::KeyframeAdd,N_("Add Keyframe"));
+ACTION_SET_TASK(Action::KeyframeAdd,"add");
+ACTION_SET_CATEGORY(Action::KeyframeAdd,Action::CATEGORY_KEYFRAME);
+ACTION_SET_PRIORITY(Action::KeyframeAdd,0);
+ACTION_SET_VERSION(Action::KeyframeAdd,"0.0");
+ACTION_SET_CVS_ID(Action::KeyframeAdd,"$Id$");
+
+/* === 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::KeyframeAdd::KeyframeAdd()
+{
+       keyframe.set_time(Time::begin()-1);
+       set_dirty(false);
+}
+
+Action::ParamVocab
+Action::KeyframeAdd::get_param_vocab()
+{
+       ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+       ret.push_back(ParamDesc("keyframe",Param::TYPE_KEYFRAME)
+               .set_local_name(_("New Keyframe"))
+               .set_desc(_("Keyframe to be added"))
+       );
+
+       return ret;
+}
+
+bool
+Action::KeyframeAdd::is_candidate(const ParamList &x)
+{
+       if(!candidate_check(get_param_vocab(),x))
+               return false;
+
+       return true;
+}
+
+bool
+Action::KeyframeAdd::set_param(const synfig::String& name, const Action::Param &param)
+{
+       if(name=="keyframe" && param.get_type()==Param::TYPE_KEYFRAME)
+       {
+               keyframe=param.get_keyframe();
+
+               return true;
+       }
+
+       return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::KeyframeAdd::is_ready()const
+{
+       if(keyframe.get_time()==(Time::begin()-1))
+               return false;
+       return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::KeyframeAdd::perform()
+{
+       try { get_canvas()->keyframe_list().find(keyframe.get_time()); throw Error(_("A Keyframe already exists at this point in time"));}
+       catch(synfig::Exception::NotFound) { }
+
+       try { get_canvas()->keyframe_list().find(keyframe); throw Error(_("This keyframe is already in the ValueNode"));}
+       catch(synfig::Exception::NotFound) { }
+
+       get_canvas()->keyframe_list().add(keyframe);
+
+       if(get_canvas_interface())
+       {
+               get_canvas_interface()->signal_keyframe_added()(keyframe);
+       }
+       else synfig::warning("CanvasInterface not set on action");
+}
+
+void
+Action::KeyframeAdd::undo()
+{
+       if(get_canvas_interface())
+       {
+               get_canvas_interface()->signal_keyframe_removed()(keyframe);
+       }
+       else synfig::warning("CanvasInterface not set on action");
+
+       get_canvas()->keyframe_list().erase(keyframe);
+}