Mercurial > octave
annotate libgui/graphics/ToolBar.cc @ 19621:af0399a5aae0 gui-release
untabify QtHandles source files
author | John W. Eaton <jwe@octave.org> |
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date | Fri, 23 Jan 2015 16:24:46 -0500 |
parents | 709f3a77685d |
children | 6b2d7a5dc62a |
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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 |