1 /* === S Y N F I G ========================================================= */
2 /*! \file valuenodedynamiclistinsert.cpp
3 ** \brief Template File
4 **
5 ** $Id$
6 **
7 ** \legal
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2008 Chris Moore
10 **
11 ** This package is free software; you can redistribute it and/or
12 ** modify it under the terms of the GNU General Public License as
13 ** published by the Free Software Foundation; either version 2 of
14 ** the License, or (at your option) any later version.
15 **
16 ** This package is distributed in the hope that it will be useful,
17 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ** General Public License for more details.
20 ** \endlegal
21 */
22 /* ========================================================================= */
23
24 /* === H E A D E R S ======================================================= */
25
26 #ifdef USING_PCH
27 # include "pch.h"
28 #else
29 #ifdef HAVE_CONFIG_H
30 # include <config.h>
31 #endif
32
33 #include <synfig/general.h>
34 #include <synfig/valuenodes/valuenode_composite.h>
35
36 #include "valuenodedynamiclistinsert.h"
37 #include <synfigapp/canvasinterface.h>
38
39 #include <synfigapp/localization.h>
40
41 #endif
42
43 using namespace std;
44 using namespace etl;
45 using namespace synfig;
46 using namespace synfigapp;
47 using namespace Action;
48
49 /* === M A C R O S ========================================================= */
50
51 ACTION_INIT(Action::ValueNodeDynamicListInsert);
52 ACTION_SET_NAME(Action::ValueNodeDynamicListInsert,"ValueNodeDynamicListInsert");
53 ACTION_SET_LOCAL_NAME(Action::ValueNodeDynamicListInsert,N_("Insert Item"));
54 ACTION_SET_TASK(Action::ValueNodeDynamicListInsert,"insert");
55 ACTION_SET_CATEGORY(Action::ValueNodeDynamicListInsert,Action::CATEGORY_VALUEDESC|Action::CATEGORY_VALUENODE|Action::CATEGORY_HIDDEN);
56 ACTION_SET_PRIORITY(Action::ValueNodeDynamicListInsert,-20);
57 ACTION_SET_VERSION(Action::ValueNodeDynamicListInsert,"0.0");
58 ACTION_SET_CVS_ID(Action::ValueNodeDynamicListInsert,"$Id$");
59
60 /* === G L O B A L S ======================================================= */
61
62 /* === P R O C E D U R E S ================================================= */
63
64 /* === M E T H O D S ======================================================= */
65
ValueNodeDynamicListInsert()66 Action::ValueNodeDynamicListInsert::ValueNodeDynamicListInsert()
67 {
68 index=0;
69 time=0;
70 origin=0.5f;
71 set_dirty(true);
72 force_link_radius = false;
73 }
74
75 Action::ParamVocab
get_param_vocab()76 Action::ValueNodeDynamicListInsert::get_param_vocab()
77 {
78 ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
79
80 ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC)
81 .set_local_name(_("ValueDesc"))
82 );
83 ret.push_back(ParamDesc("time",Param::TYPE_TIME)
84 .set_local_name(_("Time"))
85 .set_optional()
86 );
87 ret.push_back(ParamDesc("origin",Param::TYPE_REAL)
88 .set_local_name(_("Origin"))
89 .set_optional()
90 );
91 ret.push_back(ParamDesc("item",Param::TYPE_VALUENODE)
92 .set_local_name(_("ValueNode to insert"))
93 .set_optional()
94 );
95 ret.push_back(ParamDesc("force_link_radius",Param::TYPE_BOOL)
96 .set_local_name(_("Force link radius"))
97 .set_optional()
98 );
99
100 return ret;
101 }
102
103 bool
is_candidate(const ParamList & x)104 Action::ValueNodeDynamicListInsert::is_candidate(const ParamList &x)
105 {
106 if (!candidate_check(get_param_vocab(),x))
107 return false;
108
109 ValueDesc value_desc(x.find("value_desc")->second.get_value_desc());
110
111 return ( (value_desc.parent_is_value_node() &&
112 // We need a Dynamic List parent.
113 ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node()))
114 ||
115 // Or a Dynamic List value node
116 (value_desc.is_value_node() &&
117 ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node())) );
118 }
119
120 bool
set_param(const synfig::String & name,const Action::Param & param)121 Action::ValueNodeDynamicListInsert::set_param(const synfig::String& name, const Action::Param ¶m)
122 {
123 if(name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC)
124 {
125 ValueDesc value_desc(param.get_value_desc());
126
127 if(!value_desc.parent_is_value_node())
128 {
129 if(value_desc.is_value_node())
130 {
131 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node());
132 index=0;
133 }
134 else
135 return false;
136 }
137 else
138 {
139 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node());
140 index=value_desc.get_index();
141 }
142 if(!value_node) // Not a Dynamic list
143 return false;
144
145 return true;
146
147 }
148 if(name=="time" && param.get_type()==Param::TYPE_TIME)
149 {
150 time=param.get_time();
151
152 return true;
153 }
154 if(name=="item" && param.get_type()==Param::TYPE_VALUENODE)
155 {
156 item=param.get_value_node();
157 if(item)
158 list_entry.value_node=item;
159
160 return true;
161 }
162 if(name=="origin" && param.get_type()==Param::TYPE_REAL)
163 {
164 origin=param.get_real();
165
166 return true;
167 }
168 if(name=="force_link_radius" && param.get_type()==Param::TYPE_BOOL)
169 {
170 force_link_radius=param.get_bool();
171
172 return true;
173 }
174
175 return Action::CanvasSpecific::set_param(name,param);
176 }
177
178 bool
is_ready() const179 Action::ValueNodeDynamicListInsert::is_ready()const
180 {
181 if(!value_node)
182 return false;
183 return Action::CanvasSpecific::is_ready();
184 }
185
186 void
perform()187 Action::ValueNodeDynamicListInsert::perform()
188 {
189 if(index>value_node->link_count())
190 index=value_node->link_count();
191
192 list_entry=value_node->create_list_entry(index,time,origin);
193 if(item)
194 {
195 list_entry.value_node=item;
196 }
197 else
198 if (force_link_radius)
199 {
200 ValueNode_Composite::Handle composite = ValueNode_Composite::Handle::cast_dynamic(list_entry.value_node);
201 if (composite && composite->get_type() == type_bline_point)
202 composite->set_link("split_radius", ValueNode_Const::create(false));
203 }
204 assert(list_entry.value_node.rcount()==1);
205
206 value_node->add(list_entry,index);
207 assert(list_entry.value_node.rcount()>=2);
208
209 // Signal that a layer has been inserted
210 value_node->changed();
211 /*_if(get_canvas_interface())
212 {
213 get_canvas_interface()->signal_value_node_changed()(value_node);
214 }
215 else synfig::warning("CanvasInterface not set on action");*/
216 }
217
218 void
undo()219 Action::ValueNodeDynamicListInsert::undo()
220 {
221 assert(list_entry);
222 assert(list_entry.value_node.rcount()>=2);
223 value_node->erase((value_node->list.begin()+index)->value_node);
224 assert(list_entry.value_node.rcount()>=1);
225
226 // Signal that a layer has been inserted
227 value_node->changed();
228 /*_if(get_canvas_interface())
229 {
230 get_canvas_interface()->signal_value_node_changed()(value_node);
231 }
232 else synfig::warning("CanvasInterface not set on action");*/
233 }
234