1 /* === S Y N F I G ========================================================= */
2 /*!	\file waypointconnect.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 
35 #include "waypointconnect.h"
36 #include <synfigapp/canvasinterface.h>
37 
38 #include <synfigapp/localization.h>
39 
40 #endif
41 
42 using namespace std;
43 using namespace etl;
44 using namespace synfig;
45 using namespace synfigapp;
46 using namespace Action;
47 
48 /* === M A C R O S ========================================================= */
49 
50 ACTION_INIT(Action::WaypointConnect);
51 ACTION_SET_NAME(Action::WaypointConnect,"WaypointConnect");
52 ACTION_SET_LOCAL_NAME(Action::WaypointConnect,N_("Connect Waypoint"));
53 ACTION_SET_TASK(Action::WaypointConnect,"connect");
54 ACTION_SET_CATEGORY(Action::WaypointConnect,Action::CATEGORY_WAYPOINT);
55 ACTION_SET_PRIORITY(Action::WaypointConnect,0);
56 ACTION_SET_VERSION(Action::WaypointConnect,"0.0");
57 ACTION_SET_CVS_ID(Action::WaypointConnect,"$Id$");
58 
59 /* === G L O B A L S ======================================================= */
60 
61 /* === P R O C E D U R E S ================================================= */
62 
63 /* === M E T H O D S ======================================================= */
64 
WaypointConnect()65 Action::WaypointConnect::WaypointConnect():
66 	waypoint_time_set(false)
67 {
68 }
69 
70 Action::ParamVocab
get_param_vocab()71 Action::WaypointConnect::get_param_vocab()
72 {
73 	ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
74 
75 	ret.push_back(ParamDesc("parent_value_node",Param::TYPE_VALUENODE)
76 		.set_local_name(_("Parent ValueNode"))
77 	);
78 
79 	ret.push_back(ParamDesc("waypoint_time",Param::TYPE_TIME)
80 		.set_local_name(_("Waypoint Time"))
81 	);
82 
83 	ret.push_back(ParamDesc("value_node",Param::TYPE_VALUENODE)
84 		.set_local_name(_("ValueNode to be connected"))
85 	);
86 
87 	return ret;
88 }
89 
90 bool
is_candidate(const ParamList & x)91 Action::WaypointConnect::is_candidate(const ParamList &x)
92 {
93 	return candidate_check(get_param_vocab(),x);
94 }
95 
96 bool
set_param(const synfig::String & name,const Action::Param & param)97 Action::WaypointConnect::set_param(const synfig::String& name, const Action::Param &param)
98 {
99 	if(name=="parent_value_node" && param.get_type()==Param::TYPE_VALUENODE)
100 	{
101 		parent_value_node=ValueNode_Animated::Handle::cast_dynamic(param.get_value_node());
102 
103 		return static_cast<bool>(parent_value_node);
104 	}
105 
106 	if(name=="value_node" && param.get_type()==Param::TYPE_VALUENODE)
107 	{
108 		new_value_node=param.get_value_node();
109 
110 		return true;
111 	}
112 
113 	if(name=="waypoint_time" && param.get_type()==Param::TYPE_TIME)
114 	{
115 		waypoint_time=param.get_time();
116 		waypoint_time_set=true;
117 
118 		return true;
119 	}
120 
121 	return Action::CanvasSpecific::set_param(name,param);
122 }
123 
124 bool
is_ready() const125 Action::WaypointConnect::is_ready()const
126 {
127 	if(!new_value_node || !parent_value_node || !waypoint_time_set)
128 		return false;
129 	return Action::CanvasSpecific::is_ready();
130 }
131 
132 void
perform()133 Action::WaypointConnect::perform()
134 {
135 	ValueNode_Animated::WaypointList::iterator iter(parent_value_node->find(waypoint_time));
136 
137 	old_value_node=iter->get_value_node();
138 	iter->set_value_node(new_value_node);
139 
140 	/*set_dirty(true);
141 
142 	if(get_canvas_interface())
143 	{
144 		get_canvas_interface()->signal_value_node_changed()(parent_value_node);
145 	}*/
146 }
147 
148 void
undo()149 Action::WaypointConnect::undo()
150 {
151 	ValueNode_Animated::WaypointList::iterator iter(parent_value_node->find(waypoint_time));
152 
153 	iter->set_value_node(old_value_node);
154 
155 	/*set_dirty(true);
156 
157 	if(get_canvas_interface())
158 	{
159 		get_canvas_interface()->signal_value_node_changed()(parent_value_node);
160 	}*/
161 }
162