1 /* === S Y N F I G ========================================================= */
2 /*! \file valuenodedynamiclistinsertsmart.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 "valuenodedynamiclistinsertsmart.h"
33 #include "valuenodedynamiclistinsert.h"
34 #include <synfigapp/canvasinterface.h>
40 using namespace synfig;
41 using namespace synfigapp;
42 using namespace Action;
44 /* === M A C R O S ========================================================= */
46 ACTION_INIT(Action::ValueNodeDynamicListInsertSmart);
47 ACTION_SET_NAME(Action::ValueNodeDynamicListInsertSmart,"value_node_dynamic_list_insert_smart");
48 ACTION_SET_LOCAL_NAME(Action::ValueNodeDynamicListInsertSmart,"Insert Item (Smart)");
49 ACTION_SET_TASK(Action::ValueNodeDynamicListInsertSmart,"insert");
50 ACTION_SET_CATEGORY(Action::ValueNodeDynamicListInsertSmart,Action::CATEGORY_VALUEDESC|Action::CATEGORY_VALUENODE);
51 ACTION_SET_PRIORITY(Action::ValueNodeDynamicListInsertSmart,-20);
52 ACTION_SET_VERSION(Action::ValueNodeDynamicListInsertSmart,"0.0");
53 ACTION_SET_CVS_ID(Action::ValueNodeDynamicListInsertSmart,"$Id$");
55 /* === G L O B A L S ======================================================= */
57 /* === P R O C E D U R E S ================================================= */
59 /* === M E T H O D S ======================================================= */
61 Action::ValueNodeDynamicListInsertSmart::ValueNodeDynamicListInsertSmart()
70 Action::ValueNodeDynamicListInsertSmart::get_param_vocab()
72 ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
74 ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC)
75 .set_local_name(_("ValueDesc"))
77 ret.push_back(ParamDesc("time",Param::TYPE_TIME)
78 .set_local_name(_("Time"))
81 ret.push_back(ParamDesc("origin",Param::TYPE_REAL)
82 .set_local_name(_("Origin"))
90 Action::ValueNodeDynamicListInsertSmart::is_candidate(const ParamList &x)
92 if(candidate_check(get_param_vocab(),x))
94 ValueDesc value_desc(x.find("value_desc")->second.get_value_desc());
95 if(!value_desc.parent_is_value_node() || !ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node()))
104 Action::ValueNodeDynamicListInsertSmart::set_param(const synfig::String& name, const Action::Param ¶m)
106 if(name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC)
108 ValueDesc value_desc(param.get_value_desc());
110 if(!value_desc.parent_is_value_node())
113 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node());
118 index=value_desc.get_index();
122 if(name=="time" && param.get_type()==Param::TYPE_TIME)
124 time=param.get_time();
128 if(name=="origin" && param.get_type()==Param::TYPE_REAL)
130 origin=param.get_real();
135 return Action::CanvasSpecific::set_param(name,param);
139 Action::ValueNodeDynamicListInsertSmart::is_ready()const
143 return Action::CanvasSpecific::is_ready();
147 Action::ValueNodeDynamicListInsertSmart::prepare()
154 // If we are in animate editing mode
155 if(get_edit_mode()&MODE_ANIMATE)
157 int index(ValueNodeDynamicListInsertSmart::index);
159 // In this case we need to first determine if there is
160 // a currently disabled item in the list that we can
161 // turn on. If not, then we need to go ahead and create one.
162 synfig::info("ValueNodeDynamicListInsertSmart: index=%d",index);
163 synfig::info("ValueNodeDynamicListInsertSmart: value_node->list.size()=%d",value_node->list.size());
164 if(value_node->list.size()<=index && index>0)
165 synfig::info("ValueNodeDynamicListInsertSmart: value_node->list[index-1].status_at_time(time)=%d",value_node->list[index-1].status_at_time(time));
167 if(value_node->list.size()>=index && index>0 && !value_node->list[index-1].status_at_time(time))
169 // Ok, we do not have to create a new
170 // entry in the dynamic list after all.
171 // However, we do need to set the
172 // position and tangent of this point.
173 ValueNode_DynamicList::ListEntry list_entry(value_node->create_list_entry(index,time,origin));
174 ValueBase value((*list_entry.value_node)(time));
177 ValueDesc item_value_desc(value_node,index);
179 Action::Handle action(Action::create("value_desc_set"));
182 throw Error(_("Unable to find action value_desc_set (bug)"));
184 action->set_param("edit_mode",get_edit_mode());
185 action->set_param("canvas",get_canvas());
186 action->set_param("canvas_interface",get_canvas_interface());
187 action->set_param("time",time);
188 action->set_param("new_value",value);
189 action->set_param("value_desc",ValueDesc(value_node,index));
191 if(!action->is_ready())
192 throw Error(Error::TYPE_NOTREADY);
198 // Ok, not a big deal, we just need to
200 Action::Handle action(Action::create("value_node_dynamic_list_insert"));
203 throw Error(_("Unable to find action (bug)"));
205 action->set_param("canvas",get_canvas());
206 action->set_param("canvas_interface",get_canvas_interface());
207 action->set_param("time",time);
208 action->set_param("origin",origin);
209 action->set_param("value_desc",ValueDesc(value_node,index));
211 if(!action->is_ready())
212 throw Error(Error::TYPE_NOTREADY);
216 action=Action::create("activepoint_set_off");
219 throw Error(_("Unable to find action \"activepoint_set_off\""));
221 action->set_param("edit_mode",MODE_ANIMATE);
222 action->set_param("canvas",get_canvas());
223 action->set_param("canvas_interface",get_canvas_interface());
224 action->set_param("time",Time::begin());
225 action->set_param("origin",origin);
226 action->set_param("value_desc",ValueDesc(value_node,index));
228 if(!action->is_ready())
229 throw Error(Error::TYPE_NOTREADY);
234 // Now we set the activepoint up and then we'll be done
235 Action::Handle action(Action::create("activepoint_set_on"));
238 throw Error(_("Unable to find action \"activepoint_set_on\""));
240 action->set_param("edit_mode",get_edit_mode());
241 action->set_param("canvas",get_canvas());
242 action->set_param("canvas_interface",get_canvas_interface());
243 action->set_param("time",time);
244 action->set_param("origin",origin);
245 action->set_param("value_desc",ValueDesc(value_node,index));
247 if(!action->is_ready())
248 throw Error(Error::TYPE_NOTREADY);
254 Action::Handle action(Action::create("value_node_dynamic_list_insert"));
257 throw Error(_("Unable to find action (bug)"));
259 action->set_param("canvas",get_canvas());
260 action->set_param("canvas_interface",get_canvas_interface());
261 action->set_param("time",time);
262 action->set_param("origin",origin);
263 action->set_param("value_desc",ValueDesc(value_node,index));
265 if(!action->is_ready())
266 throw Error(Error::TYPE_NOTREADY);