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annotate libgui/graphics/QtHandlesUtils.cc @ 21824:6780a8657be3

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Implement uibuttongroup (bug #47513) * doc/interpreter/genpropdoc.m: Wire in uibuttongroup documentation creation * doc/interpreter/gui.txi: Add documentation node for uibuttongroup * doc/interpreter/module.mk: Wire in uibuttongroup documentation creation * doc/interpreter/plot.txi: Add documentation node for uibuttongroup * libgui/graphics/__init_qt__.cc (__init__): Set default styling for uibuttongroup * libgui/graphics/Backend.cc (toolkitObjectProperty): Add uibuttongroup * libgui/graphics/Backend.cc (Backend::initialize): Add uibuttongroup * libgui/graphics/Backend.cc (Backend::update): Add uibuttongroup * libgui/graphics/ButtonControl.cc (ButtonControl::update): Catch forced uncheck of selected button in buttongroup * libgui/graphics/Canvas.cc (Canvas::select_object): Allow uibuttongroup to be selected like uicontrol or uipanel * libgui/graphics/Figure.cc (hasUiControlChildren): Ensure that uibuttongroup is known to have children * libgui/graphics/module.mk: Wire in ButtonGroup * libgui/graphics/ObjectFactory.cc (ObjectFactory::createObject): Create ButtonGroup for uibuttongroup * libgui/graphics/QtHandlesUtils.cc (computeFont<uibuttongroup>): Make computeFont template for uibuttongroup * libgui/graphics/RadioButtonControl.cc (RadioButtonControl::RadioButtonControl): On creation of button add to ButtonGroup * libgui/graphics/ToggleButtonControl.cc (ToggleButtonControl::ToggleButtonControl): On creation of button add to ButtonGroup * libinterp/corefcn/gl-render.cc (opengl_renderer::draw): Allow uibuttongroup to be drawn * libinterp/corefcn/gl-render.cc (opengl_renderer::draw_uibuttongroup): Method to draw uibuttongroup * libinterp/corefcn/gl-render.h (opengl_renderer::draw_uibuttongroup): Method to draw uibuttongroup * libinterp/corefcn/graphics.cc (lookup_object_name): Wire in uibuttongroup * libinterp/corefcn/graphics.cc (make_graphics_object_from_type): Wire in uibuttongroup * libinterp/corefcn/graphics.cc (property_list::set): Wire in uibuttongroup * libinterp/corefcn/graphics.cc (property_list::lookup): Wire in uibuttongroup * libinterp/corefcn/graphics.cc (uibuttongroup::properties::get_boundingbox uibuttongroup::properties::set_units uibuttongroup::properties::update_units uibuttongroup::properties::set_fontunits uibuttongroup::properties::update_fontunits uibuttongroup::properties::get_fontsize_points uibuttongroup::properties::set_selectedobject): Add property methods for uibuttongroup * libinterp/corefcn/graphics.in.h: Add uibuttongroup * scripts/gui/module.mk: Wire in uibuttongroup script * scripts/help/__unimplemented__.m: Remove uibuttongroup from unimplemented * libgui/graphics/ButtonGroup.cc: Add QT toolkit ButtonGroup object * libgui/graphics/ButtonGroup.h: Add QT toolkit ButtonGroup object * scripts/gui/uibuttongroup.m: Create uibuttongroup script
author Andrew Thornton <art27@cantab.net>
date Thu, 05 May 2016 20:03:26 +0100
parents 2aef506f3fec
children 0806871e3e1e
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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 #if defined (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 <QApplication>
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28 #include <QKeyEvent>
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29 #include <QMouseEvent>
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30
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31 #include <list>
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32
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33 #include "ov.h"
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34 #include "graphics.h"
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35
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36 #include "Backend.h"
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37 #include "Container.h"
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38 #include "KeyMap.h"
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39 #include "Object.h"
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40 #include "QtHandlesUtils.h"
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41
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42 namespace QtHandles
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43 {
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44
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45 namespace Utils
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46 {
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47
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48 QString
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49 fromStdString (const std::string& s)
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50 {
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51 return QString::fromLocal8Bit (s.c_str ());
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52 }
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53
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54 std::string
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55 toStdString (const QString& s)
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56 {
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57 return std::string (s.toLocal8Bit ().data ());
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58 }
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59
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60 QStringList
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61 fromStringVector (const string_vector& v)
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62 {
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63 QStringList l;
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64 octave_idx_type n = v.numel ();
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65
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66 for (octave_idx_type i = 0; i < n; i++)
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67 l << fromStdString (v[i]);
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68
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69 return l;
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70 }
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71
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72 string_vector
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73 toStringVector (const QStringList& l)
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74 {
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75 string_vector v (l.length ());
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76 int i = 0;
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77
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78 foreach (const QString& s, l)
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79 v[i++] = toStdString (s);
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80
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81 return v;
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82 }
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83
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84 Cell toCellString (const QStringList& l)
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85 {
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86 QStringList tmp = l;
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87
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88 // dont get any empty lines from end of the list
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89 while ((tmp.length () > 0) && (tmp.last ().length () == 0))
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90 {
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91 tmp.removeLast ();
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92 }
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93 // no strings will be a a 1x1 cell with empty string
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94 if (tmp.length () == 0)
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95 tmp += "";
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96
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97 Cell v(toStringVector (tmp));
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98 return v;
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99 }
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100
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101 template <typename T>
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102 QFont
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103 computeFont (const typename T::properties& props, int height)
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104 {
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105 QFont f (fromStdString (props.get_fontname ()));
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106
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107 static std::map<std::string, QFont::Weight> weightMap;
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108 static std::map<std::string, QFont::Style> angleMap;
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109 static bool mapsInitialized = false;
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110
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111 if (! mapsInitialized)
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112 {
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113 weightMap[std::string ("normal")] = QFont::Normal;
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114 weightMap[std::string ("light")] = QFont::Light;
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115 weightMap[std::string ("demi")] = QFont::DemiBold;
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116 weightMap[std::string ("bold")] = QFont::Normal;
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117
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118 angleMap[std::string ("normal")] = QFont::StyleNormal;
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119 angleMap[std::string ("italic")] = QFont::StyleItalic;
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120 angleMap[std::string ("oblique")] = QFont::StyleOblique;
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121
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122 mapsInitialized = true;
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123 }
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124
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125 f.setPointSizeF (props.get_fontsize_points (height));
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126 f.setWeight (weightMap[props.get_fontweight ()]);
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127 f.setStyle (angleMap[props.get_fontangle ()]);
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128
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129 return f;
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130 }
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131
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132 template QFont computeFont<uicontrol> (const uicontrol::properties& props,
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133 int height);
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134
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135 template QFont computeFont<uipanel> (const uipanel::properties& props,
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136 int height);
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137
21824
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diff changeset
138 template QFont computeFont<uibuttongroup> (const uibuttongroup::properties& props,
6780a8657be3 Implement uibuttongroup (bug #47513)
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diff changeset
139 int height);
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140 QColor
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141 fromRgb (const Matrix& rgb)
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142 {
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143 QColor c;
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144
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145 if (rgb.numel () == 3)
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146 c.setRgbF (rgb(0), rgb(1), rgb(2));
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parents: 19239
diff changeset
147
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148 return c;
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149 }
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150
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151 Matrix
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152 toRgb (const QColor& c)
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153 {
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154 Matrix rgb (1, 3);
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155 double* rgbData = rgb.fortran_vec ();
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156
20150
6446649e42c1 Allow Qt GUI to compile on ARM CPU architectures (bug #44970).
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parents: 20110
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157 // qreal is a typedef for double except for ARM CPU architectures
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158 // where it is a typedef for float (Bug #44970).
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159 qreal tmp[3];
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Orion Poplawski <orion@cora.nwra.com>
parents: 20110
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160 c.getRgbF (tmp, tmp+1, tmp+2);
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161 rgbData[0] = tmp[0]; rgbData[1] = tmp[1]; rgbData[2] = tmp[2];
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162
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163 return rgb;
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164 }
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165
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166 std::string
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167 figureSelectionType (QMouseEvent* event, bool isDoubleClick)
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168 {
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169 if (isDoubleClick)
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170 return std::string ("open");
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171 else
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172 {
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173 Qt::MouseButtons buttons = event->buttons ();
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174 Qt::KeyboardModifiers mods = event->modifiers ();
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175
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176 if (mods == Qt::NoModifier)
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177 {
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178 if (buttons == Qt::LeftButton)
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179 return std::string ("normal");
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180 else if (buttons == Qt::RightButton)
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181 return std::string ("alt");
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182 #if defined (Q_WS_WIN)
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183 else if (buttons == (Qt::LeftButton | Qt::RightButton))
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184 return std::string ("extend");
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185 #elif defined (Q_WS_X11)
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186 else if (buttons == Qt::MidButton)
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187 return std::string ("extend");
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188 #endif
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189 }
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190 else if (buttons == Qt::LeftButton)
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191 {
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192 if (mods == Qt::ShiftModifier)
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193 return std::string ("extend");
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194 else if (mods == Qt::ControlModifier)
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195 return std::string ("alt");
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196 }
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197 }
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198
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199 return std::string ("normal");
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200 }
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201
20110
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202 /*
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203 Two figureCurrentPoint() routines are required:
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
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204 1) Used for QMouseEvents where cursor position data is in callback from Qt.
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205 2) Used for QKeyEvents where cursor position must be determined.
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206 */
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207 Matrix
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diff changeset
208 figureCurrentPoint (const graphics_object& fig, QMouseEvent* event)
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209 {
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210 Object* tkFig = Backend::toolkitObject (fig);
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211
2e7cad6f180c Initial integration of QtHandles.
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212 if (tkFig)
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213 {
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parents:
diff changeset
214 Container* c = tkFig->innerContainer ();
2e7cad6f180c Initial integration of QtHandles.
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215
2e7cad6f180c Initial integration of QtHandles.
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216 if (c)
19621
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217 {
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diff changeset
218 QPoint qp = c->mapFromGlobal (event->globalPos ());
18498
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219
20110
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220 return tkFig->properties<figure> ().map_from_boundingbox (qp.x (),
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
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diff changeset
221 qp.y ());
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
Rik <rik@octave.org>
parents: 20037
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222 }
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
Rik <rik@octave.org>
parents: 20037
diff changeset
223 }
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
Rik <rik@octave.org>
parents: 20037
diff changeset
224
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
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diff changeset
225 return Matrix (1, 2, 0.0);
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
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parents: 20037
diff changeset
226 }
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
Rik <rik@octave.org>
parents: 20037
diff changeset
227
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
Rik <rik@octave.org>
parents: 20037
diff changeset
228 Matrix
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
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parents: 20037
diff changeset
229 figureCurrentPoint (const graphics_object& fig)
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
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parents: 20037
diff changeset
230 {
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
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parents: 20037
diff changeset
231 Object* tkFig = Backend::toolkitObject (fig);
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
Rik <rik@octave.org>
parents: 20037
diff changeset
232
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
Rik <rik@octave.org>
parents: 20037
diff changeset
233 if (tkFig)
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
Rik <rik@octave.org>
parents: 20037
diff changeset
234 {
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
Rik <rik@octave.org>
parents: 20037
diff changeset
235 Container* c = tkFig->innerContainer ();
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
Rik <rik@octave.org>
parents: 20037
diff changeset
236
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
Rik <rik@octave.org>
parents: 20037
diff changeset
237 if (c)
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
Rik <rik@octave.org>
parents: 20037
diff changeset
238 {
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
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parents: 20037
diff changeset
239 // FIXME: QCursor::pos() may give inaccurate results with asynchronous
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
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parents: 20037
diff changeset
240 // window systems like X11 over ssh.
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
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parents: 20037
diff changeset
241 QPoint qp = c->mapFromGlobal (QCursor::pos ());
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
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parents: 20037
diff changeset
242
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
Rik <rik@octave.org>
parents: 20037
diff changeset
243 return tkFig->properties<figure> ().map_from_boundingbox (qp.x (),
248f2f2e7d48 Return correct x,y coordinates for keystroke with ginput in Qt (bug #44834).
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parents: 20037
diff changeset
244 qp.y ());
19621
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245 }
18498
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diff changeset
246 }
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
247
2e7cad6f180c Initial integration of QtHandles.
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diff changeset
248 return Matrix (1, 2, 0.0);
2e7cad6f180c Initial integration of QtHandles.
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diff changeset
249 }
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
250
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251 Qt::Alignment
3cc0734283dc style fixes in Qt graphics code
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diff changeset
252 fromHVAlign (const caseless_str& halign, const caseless_str& valign)
18498
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diff changeset
253 {
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
254 Qt::Alignment flags;
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
255
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
256 if (halign.compare ("left"))
2e7cad6f180c Initial integration of QtHandles.
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diff changeset
257 flags |= Qt::AlignLeft;
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
258 else if (halign.compare ("center"))
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
259 flags |= Qt::AlignHCenter;
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
260 else if (halign.compare ("right"))
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
261 flags |= Qt::AlignRight;
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
262 else
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
263 flags |= Qt::AlignLeft;
2e7cad6f180c Initial integration of QtHandles.
John W. Eaton <jwe@octave.org>
parents:
diff changeset
264
2e7cad6f180c Initial integration of QtHandles.
John W. Eaton <jwe@octave.org>
parents:
diff changeset
265 if (valign.compare ("middle"))
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
266 flags |= Qt::AlignVCenter;
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
267 else if (valign.compare ("top"))
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
268 flags |= Qt::AlignTop;
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
269 else if (valign.compare ("bottom"))
2e7cad6f180c Initial integration of QtHandles.
John W. Eaton <jwe@octave.org>
parents:
diff changeset
270 flags |= Qt::AlignBottom;
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
271 else
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
272 flags |= Qt::AlignVCenter;
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
273
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
274 return flags;
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
275 }
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
276
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diff changeset
277 QImage
3cc0734283dc style fixes in Qt graphics code
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diff changeset
278 makeImageFromCData (const octave_value& v, int width, int height)
18498
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
279 {
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
280 dim_vector dv (v.dims ());
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
281
21660
53728df3e4c9 maint: for clarity, call ndims() rather than length() on dimension vectors.
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parents: 21301
diff changeset
282 if (dv.ndims () == 3 && dv(2) == 3)
18498
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
283 {
19239
b8ffcb88d77c * QtHandlesUtils.cc: Fix typo in previous change.
John W. Eaton <jwe@octave.org>
parents: 19238
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284 int w = qMin (dv(1), static_cast<octave_idx_type> (width));
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285 int h = qMin (dv(0), static_cast<octave_idx_type> (height));
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286
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287 int x_off = (w < width ? (width - w) / 2 : 0);
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288 int y_off = (h < height ? (height - h) / 2 : 0);
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289
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290 QImage img (width, height, QImage::Format_ARGB32);
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291 img.fill (qRgba (0, 0, 0, 0));
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292
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293 if (v.is_uint8_type ())
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294 {
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295 uint8NDArray d = v.uint8_array_value ();
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296
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297 for (int i = 0; i < w; i++)
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298 for (int j = 0; j < h; j++)
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299 {
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300 int r = d(j, i, 0);
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301 int g = d(j, i, 1);
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302 int b = d(j, i, 2);
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303 int a = 255;
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304
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305 img.setPixel (x_off + i, y_off + j, qRgba (r, g, b, a));
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306 }
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307 }
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308 else if (v.is_single_type ())
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309 {
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310 FloatNDArray f = v.float_array_value ();
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311
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312 for (int i = 0; i < w; i++)
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313 for (int j = 0; j < h; j++)
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314 {
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315 float r = f(j, i, 0);
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316 float g = f(j, i, 1);
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317 float b = f(j, i, 2);
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318 int a = (octave::math::isnan (r) || octave::math::isnan (g) || octave::math::isnan (b) ? 0 : 255);
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319
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320 img.setPixel (x_off + i, y_off + j,
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321 qRgba (octave::math::round (r * 255),
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322 octave::math::round (g * 255),
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323 octave::math::round (b * 255),
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324 a));
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325 }
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326 }
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327 else if (v.is_real_type ())
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328 {
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329 NDArray d = v.array_value ();
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330
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331 for (int i = 0; i < w; i++)
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332 for (int j = 0; j < h; j++)
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333 {
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334 double r = d(j, i, 0);
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335 double g = d(j, i, 1);
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336 double b = d(j, i, 2);
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337 int a = (octave::math::isnan (r) || octave::math::isnan (g) || octave::math::isnan (b) ? 0 : 255);
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338
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339 img.setPixel (x_off + i, y_off + j,
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340 qRgba (octave::math::round (r * 255),
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341 octave::math::round (g * 255),
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342 octave::math::round (b * 255),
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343 a));
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344 }
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345 }
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346
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347 return img;
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348 }
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349
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350 return QImage ();
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351 }
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352
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353 octave_scalar_map
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354 makeKeyEventStruct (QKeyEvent* event)
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355 {
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356 octave_scalar_map retval;
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357
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358 retval.setfield ("Key", KeyMap::qKeyToKeyString (event->key ()));
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359 retval.setfield ("Character", toStdString (event->text ()));
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360
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361 std::list<std::string> modList;
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362 Qt::KeyboardModifiers mods = event->modifiers ();
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363
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364 if (mods & Qt::ShiftModifier)
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365 modList.push_back ("shift");
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366 if (mods & Qt::ControlModifier)
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367 #if defined (Q_OS_MAC)
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368 modList.push_back ("command");
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369 #else
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370 modList.push_back ("control");
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371 #endif
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372 if (mods & Qt::AltModifier)
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373 modList.push_back ("alt");
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374 #if defined (Q_OS_MAC)
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375 if (mods & Qt::MetaModifier)
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376 modList.push_back ("control");
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377 #endif
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378
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379 retval.setfield ("Modifier", Cell (modList));
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380
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381 return retval;
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382 }
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383
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384 }; // namespace Utils
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385
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386 }; // namespace QtHandles