source: synfigstudio/trunk/fuentes/src/synfigapp/actions/valuenodeadd.cpp @ 481

Last change on this file since 481 was 481, checked in by jrpelegrina, 4 years ago

First release to xenial

File size: 3.9 KB
Line 
1/* === S Y N F I G ========================================================= */
2/*!     \file valuenodeadd.cpp
3**      \brief Template File
4**
5**      $Id$
6**
7**      \legal
8**      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9**
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.
14**
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.
19**      \endlegal
20*/
21/* ========================================================================= */
22
23/* === H E A D E R S ======================================================= */
24
25#ifdef USING_PCH
26#       include "pch.h"
27#else
28#ifdef HAVE_CONFIG_H
29#       include <config.h>
30#endif
31
32#include "valuenodeadd.h"
33#include <synfigapp/canvasinterface.h>
34
35#include <synfigapp/general.h>
36
37#endif
38
39using namespace std;
40using namespace etl;
41using namespace synfig;
42using namespace synfigapp;
43using namespace Action;
44
45/* === M A C R O S ========================================================= */
46
47ACTION_INIT(Action::ValueNodeAdd);
48ACTION_SET_NAME(Action::ValueNodeAdd,"ValueNodeAdd");
49ACTION_SET_LOCAL_NAME(Action::ValueNodeAdd,N_("Add ValueNode"));
50ACTION_SET_TASK(Action::ValueNodeAdd,"add");
51ACTION_SET_CATEGORY(Action::ValueNodeAdd,Action::CATEGORY_VALUENODE);
52ACTION_SET_PRIORITY(Action::ValueNodeAdd,0);
53ACTION_SET_VERSION(Action::ValueNodeAdd,"0.0");
54ACTION_SET_CVS_ID(Action::ValueNodeAdd,"$Id$");
55
56/* === G L O B A L S ======================================================= */
57
58/* === P R O C E D U R E S ================================================= */
59
60/* === M E T H O D S ======================================================= */
61
62Action::ValueNodeAdd::ValueNodeAdd()
63{
64}
65
66Action::ParamVocab
67Action::ValueNodeAdd::get_param_vocab()
68{
69        ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
70
71        ret.push_back(ParamDesc("new",Param::TYPE_VALUENODE)
72                .set_local_name(_("New ValueNode"))
73                .set_desc(_("ValueNode to be added"))
74        );
75
76        ret.push_back(ParamDesc("name",Param::TYPE_STRING)
77                .set_local_name(_("Name"))
78        );
79
80        return ret;
81}
82
83bool
84Action::ValueNodeAdd::is_candidate(const ParamList &x)
85{
86        return candidate_check(get_param_vocab(),x);
87}
88
89bool
90Action::ValueNodeAdd::set_param(const synfig::String& param_name, const Action::Param &param)
91{
92        if(param_name=="new" && param.get_type()==Param::TYPE_VALUENODE)
93        {
94                value_node=param.get_value_node();
95
96                return true;
97        }
98
99        if(param_name=="name" && param.get_type()==Param::TYPE_STRING)
100        {
101                name=param.get_string();
102
103                return true;
104        }
105
106        return Action::CanvasSpecific::set_param(param_name,param);
107}
108
109bool
110Action::ValueNodeAdd::is_ready()const
111{
112        if(!value_node || name.empty())
113                return false;
114        return Action::CanvasSpecific::is_ready();
115}
116
117void
118Action::ValueNodeAdd::perform()
119{
120        if(value_node->is_exported())
121        {
122                throw Error(_("Parameter appears to already be exported"));
123        }
124
125        try
126        {
127                get_canvas()->add_value_node(value_node,name);
128        }
129        catch(Exception::IDAlreadyExists)
130        {
131                throw Error(_("Another exported ValueBase with this name already exists"));
132        }
133        catch(...)
134        {
135                throw Error(_("Exception caught on Add ValueNode."));
136        }
137
138        set_dirty(false);
139
140        // Signal that a layer has been inserted
141        if(get_canvas_interface())
142        {
143                get_canvas_interface()->signal_value_node_added()(value_node);
144        }
145        else synfig::warning("CanvasInterface not set on action");
146}
147
148void
149Action::ValueNodeAdd::undo()
150{
151        try { get_canvas()->remove_value_node(value_node, true); }
152        catch(...)
153        {
154                throw Error(_("Exception caught on Remove ValueNode."));
155        }
156
157        set_dirty(false);
158
159        // Signal that a layer has been inserted
160        if(get_canvas_interface())
161        {
162                get_canvas_interface()->signal_value_node_deleted()(value_node);
163        }
164        else synfig::warning("CanvasInterface not set on action");
165}
Note: See TracBrowser for help on using the repository browser.