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annotate libgui/graphics/ToolBar.cc @ 19650:709f3a77685d gui-release

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avoid shadowed variable warnings in libgui sources * BaseControl.cc, BaseControl.h, Container.cc, ContextMenu.cc, Figure.cc, FigureWindow.cc, GLCanvas.cc, GenericEventNotify.h, Menu.cc, MouseModeActionGroup.cc, Panel.cc, TextEdit.cc, TextEdit.h, ToolBar.cc: Rename local variables to avoid shadowing class members or functions.
author John W. Eaton <jwe@octave.org>
date Fri, 23 Jan 2015 14:53:10 -0500
parents fb96b7f55242
children af0399a5aae0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2
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3 Copyright (C) 2011-2014 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 #ifdef 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 <QActionEvent>
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29 #include <QApplication>
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30 #include <QEvent>
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31 #include <QIcon>
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32 #include <QMainWindow>
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33 #include <QPixmap>
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34 #include <QTimer>
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35 #include <QToolBar>
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36
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37 #include "Figure.h"
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38 #include "ToolBar.h"
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39 #include "QtHandlesUtils.h"
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40
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41 namespace QtHandles
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42 {
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43
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44 static QAction* addEmptyAction (QToolBar* bar)
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45 {
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46 static QIcon _empty;
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47
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48 if (_empty.isNull ())
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49 {
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50 QPixmap pix (16, 16);
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51
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52 pix.fill (Qt::transparent);
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53
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54 _empty = QIcon (pix);
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55 }
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56
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57 QAction* a = bar->addAction (_empty, "Empty Toolbar");
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58
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59 a->setEnabled (false);
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60 a->setToolTip ("");
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61
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62 return a;
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63 }
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64
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65 ToolBar* ToolBar::create (const graphics_object& go)
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66 {
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67 Object* parent = Object::parentObject (go);
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68
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69 if (parent)
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70 {
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71 QWidget* parentWidget = parent->qWidget<QWidget> ();
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72
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73 if (parentWidget)
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74 return new ToolBar (go, new QToolBar (parentWidget));
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75 }
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76
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77 return 0;
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78 }
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79
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80 ToolBar::ToolBar (const graphics_object& go, QToolBar* bar)
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81 : Object (go, bar), m_empty (0), m_figure (0)
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82 {
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83 uitoolbar::properties& tp = properties<uitoolbar> ();
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84
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85 bar->setFloatable (false);
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86 bar->setMovable (false);
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87 bar->setVisible (tp.is_visible ());
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88
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89 m_empty = addEmptyAction (bar);
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90
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91 m_figure =
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92 dynamic_cast<Figure*> (Object::fromQObject (bar->parentWidget ()));
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93
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94 if (m_figure)
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95 m_figure->addCustomToolBar (bar, tp.is_visible ());
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96
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97 bar->installEventFilter (this);
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98 }
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99
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100 ToolBar::~ToolBar (void)
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101 {
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102 }
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103
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104 void ToolBar::update (int pId)
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105 {
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106 uitoolbar::properties& tp = properties<uitoolbar> ();
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107 QToolBar* bar = qWidget<QToolBar> ();
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108
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109 switch (pId)
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110 {
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111 case base_properties::ID_VISIBLE:
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112 if (m_figure)
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113 m_figure->showCustomToolBar (bar, tp.is_visible ());
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114 break;
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115 default:
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116 Object::update (pId);
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117 break;
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118 }
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119 }
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120
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121 bool ToolBar::eventFilter (QObject* watched, QEvent* ev)
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122 {
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123 if (watched == qObject ())
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124 {
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125 switch (ev->type ())
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126 {
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127 case QEvent::ActionAdded:
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128 case QEvent::ActionRemoved:
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129 {
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130 QActionEvent* ae = dynamic_cast<QActionEvent*> (ev);
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131 QToolBar* bar = qWidget<QToolBar> ();
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132
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133 if (ae->action () != m_empty)
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134 {
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135 if (ev->type () == QEvent::ActionAdded)
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136 {
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137 if (bar->actions ().size () == 2)
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138 QTimer::singleShot (0, this, SLOT (hideEmpty (void)));
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139 }
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140 else
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141 {
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142 if (bar->actions ().size () == 1)
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143 m_empty->setVisible (true);
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144 }
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145 }
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146 }
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147 break;
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148 default:
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149 break;
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150 }
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151 }
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152
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153 return false;
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154 }
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155
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156 void ToolBar::hideEmpty (void)
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157 {
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158 m_empty->setVisible (false);
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159 }
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160
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161 void ToolBar::beingDeleted (void)
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162 {
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163 if (m_figure)
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164 {
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165 QToolBar* bar = qWidget<QToolBar> ();
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166
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167 if (bar)
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168 m_figure->showCustomToolBar (bar, false);
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169 }
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170 }
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171
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172 }; // namespace QtHandles