1 /* === S Y N F I G ========================================================= */
2 /*! \file valuenodedynamiclistunloop.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 ** Copyright (c) 2012 Carlos López
11 **
12 ** This package is free software; you can redistribute it and/or
13 ** modify it under the terms of the GNU General Public License as
14 ** published by the Free Software Foundation; either version 2 of
15 ** the License, or (at your option) any later version.
16 **
17 ** This package is distributed in the hope that it will be useful,
18 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 ** General Public License for more details.
21 ** \endlegal
22 */
23 /* ========================================================================= */
24
25 /* === H E A D E R S ======================================================= */
26
27 #ifdef USING_PCH
28 # include "pch.h"
29 #else
30 #ifdef HAVE_CONFIG_H
31 # include <config.h>
32 #endif
33
34 #include <synfig/general.h>
35
36 #include "valuenodedynamiclistunloop.h"
37 #include <synfigapp/canvasinterface.h>
38
39 #include <synfigapp/localization.h>
40 #include <synfig/valuenodes/valuenode_composite.h>
41
42 #endif
43
44 using namespace std;
45 using namespace etl;
46 using namespace synfig;
47 using namespace synfigapp;
48 using namespace Action;
49
50 /* === M A C R O S ========================================================= */
51
52 ACTION_INIT(Action::ValueNodeDynamicListUnLoop);
53 ACTION_SET_NAME(Action::ValueNodeDynamicListUnLoop,"ValueNodeDynamicListUnLoop");
54 ACTION_SET_LOCAL_NAME(Action::ValueNodeDynamicListUnLoop,N_("Unloop"));
55 ACTION_SET_TASK(Action::ValueNodeDynamicListUnLoop,"unloop");
56 ACTION_SET_CATEGORY(Action::ValueNodeDynamicListUnLoop,Action::CATEGORY_VALUEDESC|Action::CATEGORY_VALUENODE);
57 ACTION_SET_PRIORITY(Action::ValueNodeDynamicListUnLoop,0);
58 ACTION_SET_VERSION(Action::ValueNodeDynamicListUnLoop,"0.0");
59 ACTION_SET_CVS_ID(Action::ValueNodeDynamicListUnLoop,"$Id$");
60
61 /* === G L O B A L S ======================================================= */
62
63 /* === P R O C E D U R E S ================================================= */
64
65 /* === M E T H O D S ======================================================= */
66
ValueNodeDynamicListUnLoop()67 Action::ValueNodeDynamicListUnLoop::ValueNodeDynamicListUnLoop():
68 old_loop_value()
69 { }
70
71 Action::ParamVocab
get_param_vocab()72 Action::ValueNodeDynamicListUnLoop::get_param_vocab()
73 {
74 ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
75 ret.push_back(ParamDesc("value_node",Param::TYPE_VALUENODE)
76 .set_local_name(_("ValueNode"))
77 );
78 return ret;
79 }
80
81 bool
is_candidate(const ParamList & x)82 Action::ValueNodeDynamicListUnLoop::is_candidate(const ParamList &x)
83 {
84 if (!candidate_check(get_param_vocab(),x))
85 return false;
86 ValueNode::Handle value_node;
87 ValueDesc value_desc(x.find("value_desc")->second.get_value_desc());
88 if(value_desc.parent_is_value_node())
89 {
90 value_node = value_desc.get_parent_value_node();
91 // let's check if the parent is a composite (if user clicked on tangent duck)
92 if(ValueNode_Composite::Handle::cast_dynamic(value_node))
93 {
94 ValueNode_Composite::Handle compo(ValueNode_Composite::Handle::cast_dynamic(value_node));
95 ValueNode_BLine::Handle bline=NULL;
96 std::set<Node*>::iterator iter;
97 // now check if the grand parent is a dynamic list 'bline' type
98 for(iter=compo->parent_set.begin();iter!=compo->parent_set.end();++iter)
99 {
100 bline=ValueNode_BLine::Handle::cast_dynamic(*iter);
101 if(bline)
102 break;
103 }
104 if(bline)
105 value_node=bline;
106 }
107 }
108 else
109 value_node = x.find("value_node")->second.get_value_node();
110 // We need a dynamic list.
111 return (ValueNode_DynamicList::Handle::cast_dynamic(value_node) &&
112 // We need the list to be looped.
113 ValueNode_DynamicList::Handle::cast_dynamic(value_node)->get_loop());
114 }
115
116 bool
set_param(const synfig::String & name,const Action::Param & param)117 Action::ValueNodeDynamicListUnLoop::set_param(const synfig::String& name, const Action::Param ¶m)
118 {
119 if(!value_node && name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC)
120 {
121 ValueDesc value_desc(param.get_value_desc());
122 if(!value_desc.parent_is_value_node())
123 return false;
124 // Let's check if it is a dynamic list
125 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node());
126 if (!value_node)
127 {
128 // we didn't found a dynamic list, let's check wheter the parent is a composite
129 if(ValueNode_Composite::Handle::cast_dynamic(value_desc.get_parent_value_node()))
130 {
131 ValueNode_Composite::Handle compo(ValueNode_Composite::Handle::cast_dynamic(value_desc.get_parent_value_node()));
132 ValueNode_BLine::Handle bline=NULL;
133 std::set<Node*>::iterator iter;
134 // now check if the grand parent is a 'bline' type
135 for(iter=compo->parent_set.begin();iter!=compo->parent_set.end();++iter)
136 {
137 bline=ValueNode_BLine::Handle::cast_dynamic(*iter);
138 if(bline)
139 break;
140 }
141 if(bline)
142 value_node=bline;
143 }
144 }
145 if(!value_node)
146 return false;
147 return true;
148 }
149 if(!value_node && name=="value_node" && param.get_type()==Param::TYPE_VALUENODE)
150 {
151 value_node=ValueNode_DynamicList::Handle::cast_dynamic(param.get_value_node());
152 if(!value_node)
153 return false;
154 return true;
155 }
156 return Action::CanvasSpecific::set_param(name,param);
157 }
158
159 bool
is_ready() const160 Action::ValueNodeDynamicListUnLoop::is_ready()const
161 {
162 if(!value_node)
163 return false;
164 return Action::CanvasSpecific::is_ready();
165 }
166
167 void
perform()168 Action::ValueNodeDynamicListUnLoop::perform()
169 {
170 old_loop_value=value_node->get_loop();
171 if(old_loop_value==false)
172 {
173 set_dirty(false);
174 return;
175 }
176 set_dirty(true);
177 value_node->set_loop(false);
178 value_node->changed();
179 }
180
181 void
undo()182 Action::ValueNodeDynamicListUnLoop::undo()
183 {
184 if(old_loop_value==value_node->get_loop())
185 {
186 set_dirty(false);
187 return;
188 }
189 set_dirty(true);
190 value_node->set_loop(old_loop_value);
191 value_node->changed();
192 }
193