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[synfig.git] / synfig-studio / trunk / src / synfigapp / actions / valuenodedynamiclistrotateorder.cpp
1 /* === S Y N F I G ========================================================= */
2 /*!     \file valuenodedynamiclistinsert.cpp
3 **      \brief Template File
4 **
5 **      $Id: valuenodedynamiclistrotateorder.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $
6 **
7 **      \legal
8 **      Copyright (c) 2002 Robert B. Quattlebaum Jr.
9 **
10 **      This software and associated documentation
11 **      are CONFIDENTIAL and PROPRIETARY property of
12 **      the above-mentioned copyright holder.
13 **
14 **      You may not copy, print, publish, or in any
15 **      other way distribute this software without
16 **      a prior written agreement with
17 **      the copyright holder.
18 **      \endlegal
19 */
20 /* ========================================================================= */
21
22 /* === H E A D E R S ======================================================= */
23
24 #ifdef USING_PCH
25 #       include "pch.h"
26 #else
27 #ifdef HAVE_CONFIG_H
28 #       include <config.h>
29 #endif
30
31 #include "valuenodedynamiclistrotateorder.h"
32 #include <synfigapp/canvasinterface.h>
33
34 #endif
35
36 using namespace std;
37 using namespace etl;
38 using namespace synfig;
39 using namespace synfigapp;
40 using namespace Action;
41
42 /* === M A C R O S ========================================================= */
43
44 ACTION_INIT(Action::ValueNodeDynamicListRotateOrder);
45 ACTION_SET_NAME(Action::ValueNodeDynamicListRotateOrder,"value_node_dynamic_list_rotate_order");
46 ACTION_SET_LOCAL_NAME(Action::ValueNodeDynamicListRotateOrder,"Rotate Order");
47 ACTION_SET_TASK(Action::ValueNodeDynamicListRotateOrder,"rotate");
48 ACTION_SET_CATEGORY(Action::ValueNodeDynamicListRotateOrder,Action::CATEGORY_VALUEDESC|Action::CATEGORY_VALUENODE);
49 ACTION_SET_PRIORITY(Action::ValueNodeDynamicListRotateOrder,0);
50 ACTION_SET_VERSION(Action::ValueNodeDynamicListRotateOrder,"0.0");
51 ACTION_SET_CVS_ID(Action::ValueNodeDynamicListRotateOrder,"$Id: valuenodedynamiclistrotateorder.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $");
52
53 /* === G L O B A L S ======================================================= */
54
55 /* === P R O C E D U R E S ================================================= */
56
57 /* === M E T H O D S ======================================================= */
58
59 Action::ValueNodeDynamicListRotateOrder::ValueNodeDynamicListRotateOrder()
60 {
61         index=0;
62         set_dirty(true);
63 }
64
65 Action::ParamVocab
66 Action::ValueNodeDynamicListRotateOrder::get_param_vocab()
67 {
68         ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
69         
70         ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC)
71                 .set_local_name(_("ValueDesc"))
72         );
73
74         return ret;
75 }
76
77 bool
78 Action::ValueNodeDynamicListRotateOrder::is_canidate(const ParamList &x)
79 {
80         if(canidate_check(get_param_vocab(),x))
81         {
82                 ValueDesc value_desc(x.find("value_desc")->second.get_value_desc());
83                 if(!value_desc.parent_is_value_node() || !ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node()))
84                         return false;
85
86                 return true;
87         }
88         return false;
89 }
90
91 bool
92 Action::ValueNodeDynamicListRotateOrder::set_param(const synfig::String& name, const Action::Param &param)
93 {
94         if(name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC)
95         {
96                 ValueDesc value_desc(param.get_value_desc());
97                 
98                 if(!value_desc.parent_is_value_node())
99                         return false;
100                 
101                 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node());
102                 
103                 if(!value_node)
104                         return false;
105
106                 index=value_desc.get_index();
107
108                 return true;
109         }
110
111         return Action::CanvasSpecific::set_param(name,param);
112 }
113
114 bool
115 Action::ValueNodeDynamicListRotateOrder::is_ready()const
116 {
117         if(!value_node)
118                 return false;
119         return Action::CanvasSpecific::is_ready();
120 }
121
122 void
123 Action::ValueNodeDynamicListRotateOrder::prepare()
124 {
125         clear();
126         
127         for(int i(0);i<(value_node->link_count()-index)%value_node->link_count();++i)
128         {
129                 ValueDesc value_desc(value_node,value_node->link_count()-1-i);
130                 ValueNode::Handle child(value_desc.get_value_node());
131
132
133                 Action::Handle action(Action::create("value_node_dynamic_list_remove"));
134                 
135                 action->set_param("canvas",get_canvas());
136                 action->set_param("canvas_interface",get_canvas_interface());
137                 action->set_param("value_desc",ValueDesc(value_node,value_node->link_count()-1));
138                 
139                 assert(action->is_ready());
140                 if(!action->is_ready())
141                         throw Error(Error::TYPE_NOTREADY);
142         
143                 add_action(action);
144                 
145                 
146                 action=Action::create("value_node_dynamic_list_insert");
147                 
148                 action->set_param("canvas",get_canvas());
149                 action->set_param("canvas_interface",get_canvas_interface());
150                 action->set_param("value_desc",ValueDesc(value_node,0));
151                 action->set_param("item",child);
152         
153                 assert(action->is_ready());
154                 if(!action->is_ready())
155                         throw Error(Error::TYPE_NOTREADY);
156         
157                 add_action(action);
158
159                 
160                 
161         
162         }
163 }