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

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

First release to xenial

File size: 3.8 KB
Line 
1/* === S Y N F I G ========================================================= */
2/*!     \file canvasdescriptionset.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 "canvasdescriptionset.h"
34#include <synfigapp/canvasinterface.h>
35
36#include <synfigapp/general.h>
37
38#endif
39
40using namespace std;
41using namespace etl;
42using namespace synfig;
43using namespace synfigapp;
44using namespace Action;
45
46/* === M A C R O S ========================================================= */
47
48ACTION_INIT_NO_GET_LOCAL_NAME(Action::CanvasDescriptionSet);
49ACTION_SET_NAME(Action::CanvasDescriptionSet,"CanvasDescriptionSet");
50ACTION_SET_LOCAL_NAME(Action::CanvasDescriptionSet,N_("Set Canvas Description"));
51ACTION_SET_TASK(Action::CanvasDescriptionSet,"set");
52ACTION_SET_CATEGORY(Action::CanvasDescriptionSet,Action::CATEGORY_CANVAS);
53ACTION_SET_PRIORITY(Action::CanvasDescriptionSet,0);
54ACTION_SET_VERSION(Action::CanvasDescriptionSet,"0.0");
55ACTION_SET_CVS_ID(Action::CanvasDescriptionSet,"$Id$");
56
57/* === G L O B A L S ======================================================= */
58
59/* === P R O C E D U R E S ================================================= */
60
61/* === M E T H O D S ======================================================= */
62
63Action::CanvasDescriptionSet::CanvasDescriptionSet()
64{
65}
66
67synfig::String
68Action::CanvasDescriptionSet::get_local_name()const
69{
70        // TRANSLATORS: This is used in the 'history' dialog when a Canvas has its description changed.
71        return strprintf(_("Change canvas description from '%s' to '%s'"),
72                                         old_description.c_str(),
73                                         new_description.c_str());
74}
75
76Action::ParamVocab
77Action::CanvasDescriptionSet::get_param_vocab()
78{
79        ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
80
81        ret.push_back(ParamDesc("description",Param::TYPE_STRING)
82                .set_local_name(_("Description"))
83        );
84
85        return ret;
86}
87
88bool
89Action::CanvasDescriptionSet::is_candidate(const ParamList &x)
90{
91        return candidate_check(get_param_vocab(),x);
92}
93
94bool
95Action::CanvasDescriptionSet::set_param(const synfig::String& description, const Action::Param &param)
96{
97        if(description=="description" && param.get_type()==Param::TYPE_STRING)
98        {
99                new_description=param.get_string();
100
101                return true;
102        }
103
104        return Action::CanvasSpecific::set_param(description,param);
105}
106
107bool
108Action::CanvasDescriptionSet::is_ready()const
109{
110        if(new_description.empty())
111        {
112                synfig::error("Action::CanvasDescriptionSet::is_ready(): Description not set!");
113                return false;
114        }
115
116        return Action::CanvasSpecific::is_ready();
117}
118
119void
120Action::CanvasDescriptionSet::perform()
121{
122        old_description=get_canvas()->get_description();
123
124        get_canvas()->set_description(new_description);
125
126        if(get_canvas_interface())
127                get_canvas_interface()->signal_id_changed()();
128        else
129                synfig::warning("CanvasInterface not set on action");
130}
131
132void
133Action::CanvasDescriptionSet::undo()
134{
135        get_canvas()->set_description(old_description);
136
137        if(get_canvas_interface())
138                get_canvas_interface()->signal_id_changed()();
139        else
140                synfig::warning("CanvasInterface not set on action");
141}
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