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annotate libgui/graphics/MouseModeActionGroup.cc @ 23219:3ac9f9ecfae5 stable

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maint: Update copyright dates.
author John W. Eaton <jwe@octave.org>
date Wed, 22 Feb 2017 12:39:29 -0500
parents e9a0469dedd9
children 092078913d54
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1 /*
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2
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3 Copyright (C) 2011-2017 Michael Goffioul
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if defined (HAVE_CONFIG_H)
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24 # include "config.h"
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25 #endif
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26
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27 #include <QAction>
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28 #include <QIcon>
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29
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30 #include "Figure.h"
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31 #include "MouseModeActionGroup.h"
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32
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33 namespace QtHandles
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34 {
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35
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36 MouseModeActionGroup::MouseModeActionGroup (QObject* xparent)
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37 : QObject (xparent), m_current (0)
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38 {
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39 m_actions.append (new QAction (QIcon (":/images/rotate.png"),
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40 tr ("Rotate"), this));
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41 QAction *zoom_in = new QAction ("Z+", this);
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42 zoom_in->setToolTip (tr ("Zoom In"));
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43 m_actions.append (zoom_in);
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44
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45 QAction *zoom_out = new QAction ("Z-", this);
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46 zoom_out->setToolTip (tr ("Zoom Out"));
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47 m_actions.append (zoom_out);
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48
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49 m_actions.append (new QAction (QIcon (":/images/pan.png"),
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50 tr ("Pan"), this));
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51 m_actions.append (new QAction (QIcon::fromTheme ("insert-text"),
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52 tr ("Insert Text"), this));
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53 m_actions.append (new QAction (QIcon (":/images/select.png"),
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54 tr ("Select"), this));
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55
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56 foreach (QAction* a, m_actions)
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57 {
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58 a->setCheckable (true);
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59 connect (a, SIGNAL (toggled (bool)), this, SLOT (actionToggled (bool)));
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60 }
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61 }
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62
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63 MouseModeActionGroup::~MouseModeActionGroup (void)
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64 { }
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65
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66 void
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67 MouseModeActionGroup::actionToggled (bool checked)
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68 {
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69 if (! checked)
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70 {
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71 if (sender () == m_current)
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72 {
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73 m_current = 0;
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74 emit modeChanged (NoMode);
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75 }
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76 }
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77 else
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78 {
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79 int i = m_actions.indexOf (qobject_cast<QAction*> (sender ()));
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80
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81 if (i >= 0)
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82 {
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83 m_current = m_actions[i];
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84 for (int j = 0; j < m_actions.size (); j++)
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85 {
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86 // SelectMode cancels all the others but the button
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87 // doesn't remain highlighed.
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88
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89 if (j != i || i+1 == SelectMode)
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90 m_actions[j]->setChecked (false);
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91 }
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92
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93 emit modeChanged (static_cast<MouseMode> (i+1));
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94 }
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95 }
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96 }
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97
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98 void
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99 MouseModeActionGroup::setMode (MouseMode mode)
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100 {
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101 for (int i = 0; i < m_actions.size (); i++)
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102 m_actions[i]->setChecked (i+1 == mode);
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103
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104 // SelectMode cancels all the others but the button doesn't remain
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105 // highlighed.
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106
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107 if (mode == SelectMode)
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108 m_actions[SelectMode-1]->setChecked (false);
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109 }
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110
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111 };