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annotate libgui/graphics/ContextMenu.cc @ 21203:710e700cdd7f

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maint: Clean up naming and indentation of #ifdef blocks in libgui Rename guard #ifdef names to use octave_ namespace prefix and file name. Indent #ifdef blocks. * Backend.cc, Backend.h, BaseControl.cc, BaseControl.h, ButtonControl.cc, ButtonControl.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, MouseModeActionGroup.cc, MouseModeActionGroup.h, Object.cc, Object.h, ObjectFactory.cc, ObjectFactory.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, TextControl.cc, TextControl.h, TextEdit.cc, TextEdit.h, ToggleButtonControl.cc, ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h, ToolBar.cc, ToolBar.h, ToolBarButton.cc, ToolBarButton.h, __init_qt__.cc, __init_qt__.h, annotation-dialog.cc, annotation-dialog.h, gl-select.cc, gl-select.h, color-picker.cc, color-picker.h, dialog.cc, documentation-dock-widget.cc, documentation-dock-widget.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, history-dock-widget.cc, history-dock-widget.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, octave-qscintilla.cc, octave-txt-lexer.cc, main-window.cc, octave-cmd.cc, octave-dock-widget.cc, octave-gui.cc, octave-interpreter.cc, octave-interpreter.h, octave-qt-link.cc, octave-qt-link.h, parser.cc, webinfo.cc, resource-manager.cc, resource-manager.h, settings-dialog.cc, settings-dialog.h, shortcut-manager.cc, shortcut-manager.h, terminal-dock-widget.cc, terminal-dock-widget.h, thread-manager.cc, welcome-wizard.cc, welcome-wizard.h, workspace-model.cc, workspace-view.cc: Clean up naming and indentation of #ifdef blocks in libgui.
author Rik <rik@octave.org>
date Sat, 06 Feb 2016 07:32:37 -0800
parents f0e61a67ad9f
children 40de9f8f23a6
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1 /*
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2
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3 Copyright (C) 2011-2015 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 <QMenu>
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28
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29 #include "Backend.h"
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30 #include "ContextMenu.h"
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31 #include "QtHandlesUtils.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 ContextMenu*
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37 ContextMenu::create (const graphics_object& go)
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38 {
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39 Object* xparent = Object::parentObject (go);
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40
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41 if (xparent)
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42 {
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43 QWidget* w = xparent->qWidget<QWidget> ();
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44
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45 return new ContextMenu (go, new QMenu (w));
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46 }
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47
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48 return 0;
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49 }
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50
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51 ContextMenu::ContextMenu (const graphics_object& go, QMenu* xmenu)
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52 : Object (go, xmenu)
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53 {
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54 xmenu->setAutoFillBackground (true);
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55
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56 connect (xmenu, SIGNAL (aboutToShow (void)), SLOT (aboutToShow (void)));
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57 connect (xmenu, SIGNAL (aboutToHide (void)), SLOT (aboutToHide (void)));
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58 }
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59
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60 ContextMenu::~ContextMenu (void)
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61 {
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62 }
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63
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64 void
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65 ContextMenu::update (int pId)
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66 {
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67 uicontextmenu::properties& up = properties<uicontextmenu> ();
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68 QMenu* xmenu = qWidget<QMenu> ();
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69
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70 switch (pId)
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71 {
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72 case base_properties::ID_VISIBLE:
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73 if (up.is_visible ())
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74 {
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75 Matrix pos = up.get_position ().matrix_value ();
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76 QWidget* parentW = xmenu->parentWidget ();
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77 QPoint pt;
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78
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79 pt.rx () = xround (pos(0));
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80 pt.ry () = parentW->height () - xround (pos(1));
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81 pt = parentW->mapToGlobal (pt);
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82
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83 xmenu->popup (pt);
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84 }
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85 else
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86 xmenu->hide ();
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87 break;
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88 default:
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89 Object::update (pId);
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90 break;
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91 }
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92 }
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93
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94 void
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95 ContextMenu::aboutToShow (void)
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96 {
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97 gh_manager::post_callback (m_handle, "callback");
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98 gh_manager::post_set (m_handle, "visible", "on", false);
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99 }
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100
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101 void
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102 ContextMenu::aboutToHide (void)
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103 {
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104 gh_manager::post_set (m_handle, "visible", "off", false);
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105 }
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106
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107 QWidget*
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108 ContextMenu::menu (void)
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109 {
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110 return qWidget<QWidget> ();
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111 }
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112
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113 void
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114 ContextMenu::executeAt (const base_properties& props, const QPoint& pt)
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115 {
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116 graphics_handle h = props.get_uicontextmenu ();
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117
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118 if (h.ok ())
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119 {
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120 gh_manager::auto_lock lock;
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121 graphics_object go = gh_manager::get_object (h);
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122
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123 if (go.valid_object ())
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124 {
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125 ContextMenu* cMenu =
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126 dynamic_cast<ContextMenu*> (Backend::toolkitObject (go));
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127
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128 if (cMenu)
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129 {
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130 QMenu* menu = cMenu->qWidget<QMenu> ();
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131
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132 if (menu)
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133 menu->popup (pt);
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134 }
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135 }
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136 }
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137 }
2e7cad6f180c Initial integration of QtHandles.
John W. Eaton <jwe@octave.org>
parents:
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138
2e7cad6f180c Initial integration of QtHandles.
John W. Eaton <jwe@octave.org>
parents:
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139 }; // namespace QtHandles