Mercurial > octave

annotate libgui/graphics/ContextMenu.cc @ 31646:c6d54dd31a7e stable

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maint: Use macros to begin/end C++ namespaces. * BaseControl.cc, BaseControl.h, ButtonControl.cc, ButtonControl.h, ButtonGroup.cc, ButtonGroup.h, Canvas.cc, Canvas.h, CheckBoxControl.cc, CheckBoxControl.h, Container.cc, Container.h, ContextMenu.cc, ContextMenu.h, EditControl.cc, EditControl.h, Figure.cc, Figure.h, FigureWindow.cc, FigureWindow.h, GLCanvas.cc, GLCanvas.h, GenericEventNotify.h, KeyMap.cc, KeyMap.h, ListBoxControl.cc, ListBoxControl.h, Logger.cc, Logger.h, Menu.cc, Menu.h, MenuContainer.h, Object.cc, Object.h, ObjectProxy.cc, ObjectProxy.h, Panel.cc, Panel.h, PopupMenuControl.cc, PopupMenuControl.h, PushButtonControl.cc, PushButtonControl.h, PushTool.cc, PushTool.h, QtHandlesUtils.cc, QtHandlesUtils.h, RadioButtonControl.cc, RadioButtonControl.h, SliderControl.cc, SliderControl.h, Table.cc, Table.h, TextControl.cc, TextControl.h, TextEdit.cc, TextEdit.h, ToggleButtonControl.cc, ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h, ToolBar.cc, ToolBar.h, ToolBarButton.cc, ToolBarButton.h, annotation-dialog.cc, annotation-dialog.h, gl-select.cc, gl-select.h, qopengl-functions.h, qt-graphics-toolkit.cc, qt-graphics-toolkit.h, QTerminal.h, color-picker.cc, color-picker.h, command-widget.cc, command-widget.h, community-news.cc, community-news.h, dialog.cc, dialog.h, documentation-bookmarks.cc, documentation-bookmarks.h, documentation-dock-widget.cc, documentation-dock-widget.h, documentation.cc, documentation.h, dw-main-window.cc, dw-main-window.h, external-editor-interface.cc, external-editor-interface.h, files-dock-widget.cc, files-dock-widget.h, find-files-dialog.cc, find-files-dialog.h, find-files-model.cc, find-files-model.h, graphics-init.cc, graphics-init.h, gui-settings.cc, gui-settings.h, gui-utils.cc, gui-utils.h, history-dock-widget.cc, history-dock-widget.h, interpreter-qobject.cc, interpreter-qobject.h, led-indicator.cc, led-indicator.h, file-editor-interface.h, file-editor-tab.cc, file-editor-tab.h, file-editor.cc, file-editor.h, find-dialog.cc, find-dialog.h, marker.cc, marker.h, octave-qscintilla.cc, octave-qscintilla.h, octave-txt-lexer.cc, octave-txt-lexer.h, main-window.cc, main-window.h, news-reader.cc, news-reader.h, octave-dock-widget.cc, octave-dock-widget.h, octave-qobject.cc, octave-qobject.h, qt-application.cc, qt-application.h, qt-interpreter-events.cc, qt-interpreter-events.h, qt-utils.h, release-notes.cc, release-notes.h, resource-manager.cc, resource-manager.h, set-path-dialog.cc, set-path-dialog.h, set-path-model.cc, set-path-model.h, settings-dialog.cc, settings-dialog.h, shortcut-manager.cc, shortcut-manager.h, tab-bar.cc, tab-bar.h, terminal-dock-widget.cc, terminal-dock-widget.h, variable-editor-model.cc, variable-editor-model.h, variable-editor.cc, variable-editor.h, welcome-wizard.cc, welcome-wizard.h, workspace-model.cc, workspace-model.h, workspace-view.cc, workspace-view.h: Use new macros to begin/end C++ namespaces.
author John W. Eaton <jwe@octave.org>
date Tue, 06 Dec 2022 14:37:51 -0500
parents 796f54d4ddbf
children 431f80aba37a 29d734430e5f
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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 <QMenu>
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31
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32 #include "ContextMenu.h"
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33 #include "QtHandlesUtils.h"
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34 #include "qt-graphics-toolkit.h"
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35
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36 #include "octave-qobject.h"
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37
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38 #include "interpreter.h"
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39
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40 OCTAVE_BEGIN_NAMESPACE(octave)
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41
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42 ContextMenu *
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43 ContextMenu::create (octave::base_qobject& oct_qobj,
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44 octave::interpreter& interp, const graphics_object& go)
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45 {
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46 Object *xparent = parentObject (interp, go);
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47
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48 if (xparent)
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49 {
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50 QWidget *w = xparent->qWidget<QWidget> ();
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51
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52 return new ContextMenu (oct_qobj, interp, go, new QMenu (w));
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53 }
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54
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55 return nullptr;
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56 }
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57
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58 ContextMenu::ContextMenu (octave::base_qobject& oct_qobj,
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59 octave::interpreter& interp,
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60 const graphics_object& go, QMenu *xmenu)
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61 : Object (oct_qobj, interp, go, xmenu)
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62 {
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63 xmenu->setAutoFillBackground (true);
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64
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65 connect (xmenu, &QMenu::aboutToShow, this, &ContextMenu::aboutToShow);
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66 connect (xmenu, &QMenu::aboutToHide, this, &ContextMenu::aboutToHide);
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67 }
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68
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69 ContextMenu::~ContextMenu (void)
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70 { }
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71
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72 void
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73 ContextMenu::update (int pId)
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74 {
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75 uicontextmenu::properties& up = properties<uicontextmenu> ();
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76 QMenu *xmenu = qWidget<QMenu> ();
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77
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78 switch (pId)
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79 {
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80 case base_properties::ID_VISIBLE:
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81 if (up.is_visible ())
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82 {
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83 Matrix pos = up.get_position ().matrix_value ();
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84 QWidget *parentW = xmenu->parentWidget ();
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85 QPoint pt;
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86
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87 pt.rx () = octave::math::round (pos(0));
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88 pt.ry () = parentW->height () - octave::math::round (pos(1));
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89 pt = parentW->mapToGlobal (pt);
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90
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91 xmenu->popup (pt);
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92 }
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93 else
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94 xmenu->hide ();
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95 break;
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96 default:
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97 Object::update (pId);
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98 break;
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99 }
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100 }
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101
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102 void
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103 ContextMenu::aboutToShow (void)
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104 {
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105 emit gh_callback_event (m_handle, "callback");
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106 emit gh_set_event (m_handle, "visible", "on", false);
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107 }
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108
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109 void
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110 ContextMenu::aboutToHide (void)
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111 {
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112 emit gh_set_event (m_handle, "visible", "off", false);
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113 }
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114
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115 QWidget *
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116 ContextMenu::menu (void)
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117 {
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118 return qWidget<QWidget> ();
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119 }
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120
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121 void
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122 ContextMenu::executeAt (octave::interpreter& interp,
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123 const base_properties& props, const QPoint& pt)
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124 {
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125 graphics_handle h = props.get_uicontextmenu ();
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126
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127 if (h.ok ())
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128 {
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129 gh_manager& gh_mgr = interp.get_gh_manager ();
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130 octave::autolock guard (gh_mgr.graphics_lock ());
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131
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132 graphics_object go = gh_mgr.get_object (h);
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133
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134 if (go.valid_object ())
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135 {
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136 ContextMenu *cMenu =
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137 dynamic_cast<ContextMenu *> (qt_graphics_toolkit::toolkitObject (go));
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138
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139 if (cMenu)
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140 {
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141 QMenu *menu = cMenu->qWidget<QMenu> ();
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142
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143 if (menu)
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144 menu->popup (pt);
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145 }
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146 }
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147 }
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148 }
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149
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150 OCTAVE_END_NAMESPACE(octave)