Mercurial > octave
annotate libgui/graphics/ToolBar.cc @ 31647:431f80aba37a
maint: Merge stable to default.
author | John W. Eaton <jwe@octave.org> |
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date | Tue, 06 Dec 2022 15:37:43 -0500 |
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children | deb553ac2c54 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 2011-2022 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
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25 |
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26 #if defined (HAVE_CONFIG_H) |
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27 # include "config.h" |
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28 #endif |
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29 |
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30 #include <QAction> |
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31 #include <QActionEvent> |
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32 #include <QApplication> |
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33 #include <QEvent> |
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34 #include <QIcon> |
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35 #include <QMainWindow> |
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36 #include <QPixmap> |
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37 #include <QTimer> |
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38 #include <QToolBar> |
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39 |
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40 #include "Figure.h" |
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41 #include "ToolBar.h" |
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42 #include "QtHandlesUtils.h" |
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43 |
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44 #include "gui-preferences-global.h" |
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45 |
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46 OCTAVE_BEGIN_NAMESPACE(octave) |
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47 |
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48 static QIcon makeEmptyIcon (void) |
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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 return QIcon (pix); |
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55 } |
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56 |
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57 static QAction * |
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58 addEmptyAction (QToolBar *bar) |
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59 { |
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60 static const QIcon empty_icon = makeEmptyIcon (); |
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61 |
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62 QAction *a = bar->addAction (empty_icon, "Empty Toolbar"); |
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63 |
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64 a->setEnabled (false); |
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65 a->setToolTip (""); |
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66 |
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67 return a; |
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68 } |
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69 |
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70 ToolBar * |
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71 ToolBar::create (octave::interpreter& interp, |
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72 const graphics_object& go) |
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73 { |
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74 Object *parent = parentObject (interp, go); |
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75 |
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76 if (parent) |
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77 { |
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78 QWidget *parentWidget = parent->qWidget<QWidget> (); |
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79 |
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80 if (parentWidget) |
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81 return new ToolBar (interp, go, |
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82 new QToolBar (parentWidget)); |
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83 } |
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84 |
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85 return nullptr; |
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86 } |
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87 |
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88 ToolBar::ToolBar (octave::interpreter& interp, |
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89 const graphics_object& go, QToolBar *bar) |
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90 : Object (interp, go, bar), m_empty (nullptr), m_figure (nullptr) |
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91 { |
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92 uitoolbar::properties& tp = properties<uitoolbar> (); |
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93 |
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94 bar->setFloatable (false); |
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95 bar->setMovable (false); |
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96 bar->setVisible (tp.is_visible ()); |
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97 bar->setStyleSheet (bar->styleSheet () + global_toolbar_style); |
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98 |
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99 m_empty = addEmptyAction (bar); |
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100 |
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101 m_figure = |
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102 dynamic_cast<Figure *> (Object::fromQObject (bar->parentWidget ())); |
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103 |
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104 if (m_figure) |
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105 m_figure->addCustomToolBar (bar, tp.is_visible (), |
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106 tp.get_tag () == "__default_toolbar__"); |
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107 |
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108 bar->installEventFilter (this); |
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109 } |
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110 |
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111 ToolBar::~ToolBar (void) |
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112 { } |
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113 |
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114 void |
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115 ToolBar::update (int pId) |
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116 { |
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117 uitoolbar::properties& tp = properties<uitoolbar> (); |
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118 QToolBar *bar = qWidget<QToolBar> (); |
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119 |
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120 switch (pId) |
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121 { |
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122 case base_properties::ID_VISIBLE: |
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123 if (m_figure) |
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124 m_figure->showCustomToolBar (bar, tp.is_visible ()); |
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125 break; |
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126 |
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127 default: |
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128 Object::update (pId); |
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129 break; |
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130 } |
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131 } |
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132 |
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133 bool |
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134 ToolBar::eventFilter (QObject *watched, QEvent *xevent) |
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135 { |
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136 if (watched == qObject ()) |
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137 { |
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138 switch (xevent->type ()) |
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139 { |
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140 case QEvent::ActionAdded: |
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141 case QEvent::ActionRemoved: |
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142 { |
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143 QActionEvent *ae = dynamic_cast<QActionEvent *> (xevent); |
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144 QToolBar *bar = qWidget<QToolBar> (); |
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145 |
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146 if (ae->action () != m_empty) |
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147 { |
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148 if (xevent->type () == QEvent::ActionAdded) |
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149 { |
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150 if (bar->actions ().size () == 2) |
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151 QTimer::singleShot (0, this, &ToolBar::hideEmpty); |
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152 } |
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153 else |
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154 { |
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155 if (bar->actions ().size () == 1) |
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156 m_empty->setVisible (true); |
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157 } |
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158 } |
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159 } |
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160 break; |
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161 |
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162 default: |
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163 break; |
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164 } |
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165 } |
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166 |
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167 return false; |
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168 } |
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169 |
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170 void |
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171 ToolBar::hideEmpty (void) |
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172 { |
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173 m_empty->setVisible (false); |
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174 } |
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175 |
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176 void |
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177 ToolBar::beingDeleted (void) |
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178 { |
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179 if (m_figure) |
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180 { |
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181 QToolBar *bar = qWidget<QToolBar> (); |
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182 |
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183 if (bar) |
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184 m_figure->showCustomToolBar (bar, false); |
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185 } |
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186 } |
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187 |
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188 OCTAVE_END_NAMESPACE(octave) |