1 /* === S Y N F I G ========================================================= */
2 /*! \file valuedescdisconnect.cpp
3 ** \brief Template File
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 /* === H E A D E R S ======================================================= */
32 #include "layerparamdisconnect.h"
33 #include "valuenodelinkdisconnect.h"
34 #include "valuenodereplace.h"
36 #include "valuedescdisconnect.h"
37 #include <synfigapp/canvasinterface.h>
38 #include <synfig/valuenode_const.h>
39 #include <synfig/valuenode_duplicate.h>
41 #include <synfigapp/general.h>
47 using namespace synfig;
48 using namespace synfigapp;
49 using namespace Action;
51 /* === M A C R O S ========================================================= */
53 ACTION_INIT(Action::ValueDescDisconnect);
54 ACTION_SET_NAME(Action::ValueDescDisconnect,"value_desc_disconnect");
55 ACTION_SET_LOCAL_NAME(Action::ValueDescDisconnect,N_("Disconnect"));
56 ACTION_SET_TASK(Action::ValueDescDisconnect,"disconnect");
57 ACTION_SET_CATEGORY(Action::ValueDescDisconnect,Action::CATEGORY_VALUEDESC);
58 ACTION_SET_PRIORITY(Action::ValueDescDisconnect,-100);
59 ACTION_SET_VERSION(Action::ValueDescDisconnect,"0.0");
60 ACTION_SET_CVS_ID(Action::ValueDescDisconnect,"$Id$");
62 /* === G L O B A L S ======================================================= */
64 /* === P R O C E D U R E S ================================================= */
66 /* === M E T H O D S ======================================================= */
68 Action::ValueDescDisconnect::ValueDescDisconnect():
74 Action::ValueDescDisconnect::get_param_vocab()
76 ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
78 ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC)
79 .set_local_name(_("ValueDesc"))
82 ret.push_back(ParamDesc("time",Param::TYPE_TIME)
83 .set_local_name(_("Time"))
91 Action::ValueDescDisconnect::is_candidate(const ParamList &x)
93 if(candidate_check(get_param_vocab(),x))
95 ValueDesc value_desc(x.find("value_desc")->second.get_value_desc());
97 // don't allow the Index parameter of the Duplicate layer to be disconnected
98 if(value_desc.parent_is_layer_param() && value_desc.get_layer()->get_name() == "duplicate" && value_desc.get_param_name() == "index")
100 if(!value_desc.parent_is_canvas() && value_desc.is_value_node() && value_desc.get_value_node()->rcount()>1)
102 if(value_desc.is_const())
104 if(value_desc.is_value_node() && ValueNode_Const::Handle::cast_dynamic(value_desc.get_value_node()))
106 // don't allow Duplicate ValueNodes in the Children dialog to be disconnected
107 if(value_desc.is_value_node() &&
108 ValueNode_Duplicate::Handle::cast_dynamic(value_desc.get_value_node()) &&
109 !value_desc.parent_is_layer_param() &&
110 !value_desc.parent_is_value_node())
118 Action::ValueDescDisconnect::set_param(const synfig::String& name, const Action::Param ¶m)
120 if(name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC)
122 value_desc=param.get_value_desc();
127 if(name=="time" && param.get_type()==Param::TYPE_TIME)
129 time=param.get_time();
134 return Action::CanvasSpecific::set_param(name,param);
138 Action::ValueDescDisconnect::is_ready()const
142 return Action::CanvasSpecific::is_ready();
146 Action::ValueDescDisconnect::prepare()
150 if(value_desc.parent_is_canvas())
152 ValueNode::Handle src_value_node;
153 src_value_node=ValueNode_Const::create((*value_desc.get_value_node())(time));
155 Action::Handle action(ValueNodeReplace::create());
157 action->set_param("canvas",get_canvas());
158 action->set_param("canvas_interface",get_canvas_interface());
159 action->set_param("src",src_value_node);
160 action->set_param("dest",value_desc.get_value_node());
162 assert(action->is_ready());
163 if(!action->is_ready())
164 throw Error(Error::TYPE_NOTREADY);
166 add_action_front(action);
170 if(value_desc.parent_is_linkable_value_node())
172 Action::Handle action(ValueNodeLinkDisconnect::create());
174 action->set_param("canvas",get_canvas());
175 action->set_param("canvas_interface",get_canvas_interface());
176 action->set_param("parent_value_node",value_desc.get_parent_value_node());
177 action->set_param("index",value_desc.get_index());
178 action->set_param("time",time);
180 assert(action->is_ready());
181 if(!action->is_ready())
182 throw Error(Error::TYPE_NOTREADY);
184 add_action_front(action);
188 if(value_desc.parent_is_layer_param())
190 Action::Handle action(LayerParamDisconnect::create());
192 action->set_param("canvas",get_canvas());
193 action->set_param("canvas_interface",get_canvas_interface());
194 action->set_param("layer",value_desc.get_layer());
195 action->set_param("param",value_desc.get_param_name());
196 action->set_param("time",time);
198 assert(action->is_ready());
199 if(!action->is_ready())
200 throw Error(Error::TYPE_NOTREADY);
202 add_action_front(action);
206 throw Error(_("ValueDesc is not recognized or supported."));