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annotate libgui/graphics/ListBoxControl.cc @ 18566:2e7cad6f180c gui-release

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Initial integration of QtHandles. * configure.ac: Check for QtOpenGL module. * libgui/Makefile.am: Include libgui/graphics/module.mk. (liboctgui_la_LIBADD): Include graphics/libgui-graphics.la in the list. (rcc-command): Pass "-name DIR" to rcc command. * main-window.cc (main_window::construct): Install qt functions and register qt toolkit. * libgui/src/module.mk (src_libgui_src_la_CPPFLAGS): Include $(FONTCONFIG_CPPFLAGS) and -I$(srcdir)/graphics in the list. * graphics.cc (gtk_manager::gtk_manager): Make qt the default toolkit if it is available. * libgui/graphics/Backend.cc, libgui/graphics/Backend.h, libgui/graphics/BaseControl.cc, libgui/graphics/BaseControl.h, libgui/graphics/ButtonControl.cc, libgui/graphics/ButtonControl.h, libgui/graphics/Canvas.cc, libgui/graphics/Canvas.h, libgui/graphics/CheckBoxControl.cc, libgui/graphics/CheckBoxControl.h, libgui/graphics/Container.cc, libgui/graphics/Container.h, libgui/graphics/ContextMenu.cc, libgui/graphics/ContextMenu.h, libgui/graphics/EditControl.cc, libgui/graphics/EditControl.h, libgui/graphics/Figure.cc, libgui/graphics/Figure.h, libgui/graphics/FigureWindow.cc, libgui/graphics/FigureWindow.h, libgui/graphics/GLCanvas.cc, libgui/graphics/GLCanvas.h, , libgui/graphics/GenericEventNotify.h, libgui/graphics/KeyMap.cc, libgui/graphics/KeyMap.h, libgui/graphics/ListBoxControl.cc, libgui/graphics/ListBoxControl.h, libgui/graphics/Logger.cc, libgui/graphics/Logger.h, libgui/graphics/Menu.cc, libgui/graphics/Menu.h, libgui/graphics/MenuContainer.h, libgui/graphics/MouseModeActionGroup.cc, libgui/graphics/MouseModeActionGroup.h, libgui/graphics/Object.cc, libgui/graphics/Object.h, libgui/graphics/ObjectFactory.cc, libgui/graphics/ObjectFactory.h, libgui/graphics/ObjectProxy.cc, libgui/graphics/ObjectProxy.h, libgui/graphics/Panel.cc, libgui/graphics/Panel.h, libgui/graphics/PopupMenuControl.cc, libgui/graphics/PopupMenuControl.h, libgui/graphics/PushButtonControl.cc, libgui/graphics/PushButtonControl.h, libgui/graphics/PushTool.cc, libgui/graphics/PushTool.h, libgui/graphics/RadioButtonControl.cc, libgui/graphics/RadioButtonControl.h, libgui/graphics/SliderControl.cc, libgui/graphics/SliderControl.h, libgui/graphics/TextControl.cc, libgui/graphics/TextControl.h, libgui/graphics/TextEdit.cc, libgui/graphics/TextEdit.h, libgui/graphics/ToggleButtonControl.cc, libgui/graphics/ToggleButtonControl.h, libgui/graphics/ToggleTool.cc, libgui/graphics/ToggleTool.h, libgui/graphics/ToolBar.cc, libgui/graphics/ToolBar.h, libgui/graphics/ToolBarButton.cc, libgui/graphics/ToolBarButton.h, libgui/graphics/Utils.cc, libgui/graphics/Utils.h, libgui/graphics/__init_qt__.cc, libgui/graphics/__init_qt__.h, libgui/graphics/gl-select.cc, libgui/graphics/gl-select.h, libgui/graphics/images/README, libgui/graphics/images/pan.png, libgui/graphics/images/rotate.png, libgui/graphics/images/select.png, libgui/graphics/images/zoom.png, libgui/graphics/module.mk, libgui/graphics/qthandles.qrc: New files.
author John W. Eaton <jwe@octave.org>
date Thu, 20 Feb 2014 14:05:45 -0500
parents
children 49877d3be064
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18566
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1 /*
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2
2e7cad6f180c Initial integration of QtHandles.
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3 Copyright (C) 2011 Michael Goffioul.
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4
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5 This file is part of QtHandles.
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6
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7 Foobar is free software: you can redistribute it and/or modify
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8 it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation, either version 3 of the License, or
2e7cad6f180c Initial integration of QtHandles.
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10 (at your option) any later version.
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11
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12 QtHandles is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
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19
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20 */
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21
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22 #ifdef HAVE_CONFIG_H
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23 #include <config.h>
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24 #endif
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25
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26 #include <QListWidget>
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27
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28 #include "Container.h"
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29 #include "ListBoxControl.h"
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30 #include "Utils.h"
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31
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32 //////////////////////////////////////////////////////////////////////////////
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33
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34 namespace QtHandles
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35 {
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36
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37 //////////////////////////////////////////////////////////////////////////////
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38
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39 static void updateSelection (QListWidget* list, const Matrix& value)
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40 {
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41 octave_idx_type n = value.numel ();
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42 int lc = list->count ();
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43
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44 list->clearSelection ();
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45
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46 for (octave_idx_type i = 0; i < n; i++)
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47 {
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48 int idx = xround (value(i));
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49
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50 if (1 <= idx && idx <= lc)
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51 {
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52 list->item (idx-1)->setSelected (true);
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53 if (i == 0
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54 && list->selectionMode () == QAbstractItemView::SingleSelection)
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55 break;
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56 }
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57 else
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58 {
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59 // Invalid selection.
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60 list->clearSelection ();
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61 break;
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62 }
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63 }
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64 }
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65
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66 //////////////////////////////////////////////////////////////////////////////
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67
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68 ListBoxControl* ListBoxControl::create (const graphics_object& go)
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69 {
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70 Object* parent = Object::parentObject (go);
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71
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72 if (parent)
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73 {
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74 Container* container = parent->innerContainer ();
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75
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76 if (container)
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77 return new ListBoxControl (go, new QListWidget (container));
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78 }
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79
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80 return 0;
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81 }
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82
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83 //////////////////////////////////////////////////////////////////////////////
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84
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85 ListBoxControl::ListBoxControl (const graphics_object& go, QListWidget* list)
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86 : BaseControl (go, list), m_blockCallback (false)
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87 {
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88 uicontrol::properties& up = properties<uicontrol> ();
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89
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90 list->addItems (Utils::fromStringVector (up.get_string_vector ()));
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91 if ((up.get_max () - up.get_min ()) > 1)
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92 list->setSelectionMode (QAbstractItemView::ExtendedSelection);
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93 else
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94 list->setSelectionMode (QAbstractItemView::SingleSelection);
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95 Matrix value = up.get_value ().matrix_value ();
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96 if (value.numel () > 0)
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97 {
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98 octave_idx_type n = value.numel ();
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99 int lc = list->count ();
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100
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101 for (octave_idx_type i = 0; i < n; i++)
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102 {
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103 int idx = xround (value(i));
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104
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105 if (1 <= idx && idx <= lc)
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106 {
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107 list->item (idx-1)->setSelected (true);
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108 if (i == 0
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109 && list->selectionMode () ==
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110 QAbstractItemView::SingleSelection)
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111 break;
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112 }
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113 }
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114 }
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115
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116 list->removeEventFilter (this);
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117 list->viewport ()->installEventFilter (this);
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118
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119 connect (list, SIGNAL (itemSelectionChanged (void)),
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120 SLOT (itemSelectionChanged (void)));
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121 }
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122
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123 //////////////////////////////////////////////////////////////////////////////
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124
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125 ListBoxControl::~ListBoxControl (void)
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126 {
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127 }
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128
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129 //////////////////////////////////////////////////////////////////////////////
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130
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131 void ListBoxControl::update (int pId)
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132 {
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133 uicontrol::properties& up = properties<uicontrol> ();
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134 QListWidget* list = qWidget<QListWidget> ();
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135
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136 switch (pId)
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137 {
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138 case uicontrol::properties::ID_STRING:
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139 m_blockCallback = true;
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140 list->clear ();
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141 list->addItems (Utils::fromStringVector (up.get_string_vector ()));
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142 updateSelection (list, up.get_value ().matrix_value ());
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143 m_blockCallback = false;
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144 break;
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145 case uicontrol::properties::ID_MIN:
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146 case uicontrol::properties::ID_MAX:
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147 if ((up.get_max () - up.get_min ()) > 1)
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148 list->setSelectionMode (QAbstractItemView::ExtendedSelection);
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149 else
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150 list->setSelectionMode (QAbstractItemView::SingleSelection);
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151 break;
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152 case uicontrol::properties::ID_VALUE:
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153 m_blockCallback = true;
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154 updateSelection (list, up.get_value ().matrix_value ());
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155 m_blockCallback = false;
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156 break;
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157 default:
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158 BaseControl::update (pId);
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159 break;
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160 }
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161 }
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162
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163 //////////////////////////////////////////////////////////////////////////////
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164
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165 void ListBoxControl::itemSelectionChanged (void)
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166 {
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167 if (! m_blockCallback)
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168 {
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169 QListWidget* list = qWidget<QListWidget> ();
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170
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171 QModelIndexList l = list->selectionModel ()->selectedIndexes ();
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172 Matrix value (dim_vector (1, l.size ()));
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173 int i = 0;
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174
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175 foreach (const QModelIndex& idx, l)
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176 value(i++) = (idx.row () + 1);
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177
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178 gh_manager::post_set (m_handle, "value", octave_value (value), false);
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179 gh_manager::post_callback (m_handle, "callback");
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180 }
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181 }
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182
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183 //////////////////////////////////////////////////////////////////////////////
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184
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185 }; // namespace QtHandles