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annotate libgui/graphics/BaseControl.cc @ 26376:00f796120a6d stable

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maint: Update copyright dates in all source files.
author John W. Eaton <jwe@octave.org>
date Wed, 02 Jan 2019 16:32:43 -0500
parents 5f321f799cb1
children 92ecc4a97b5c
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1 /*
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2
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3 Copyright (C) 2011-2019 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
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9 the Free Software Foundation, either version 3 of the License, or
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10 (at your 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
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13 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 Octave; see the file COPYING. If not, see
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19 <https://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 <QEvent>
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28 #include <QKeyEvent>
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29 #include <QMouseEvent>
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30 #include <QWidget>
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31
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32 #include "BaseControl.h"
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33 #include "ContextMenu.h"
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34 #include "QtHandlesUtils.h"
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35
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36 namespace QtHandles
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37 {
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38
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39 static void
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40 updatePalette (const uicontrol::properties& props, QWidget *w)
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41 {
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42 QPalette p = w->palette ();
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43
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44 if (props.style_is ("edit")
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45 || props.style_is ("listbox"))
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46 {
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47 p.setColor (QPalette::Base,
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48 Utils::fromRgb (props.get_backgroundcolor_rgb ()));
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49 p.setColor (QPalette::Text,
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50 Utils::fromRgb (props.get_foregroundcolor_rgb ()));
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51 }
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52 else if (props.style_is ("popupmenu"))
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53 {
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54 // popumenu (QComboBox) is a listbox with a button, so needs set colors for both
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55 QColor bcol = Utils::fromRgb (props.get_backgroundcolor_rgb ());
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56 QColor fcol = Utils::fromRgb (props.get_foregroundcolor_rgb ());
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57 QString qss = QString ("background: %1 none;\n"
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58 "color: %2;")
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59 .arg(bcol.name ()).arg (fcol.name ());
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60 w->setStyleSheet(qss);
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61 return;
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62 }
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63 else if (props.style_is ("radiobutton")
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64 || props.style_is ("checkbox"))
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65 {
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66 p.setColor (QPalette::Button,
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67 Utils::fromRgb (props.get_backgroundcolor_rgb ()));
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68 p.setColor (QPalette::WindowText,
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69 Utils::fromRgb (props.get_foregroundcolor_rgb ()));
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70 }
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71 else if (props.style_is ("pushbutton")
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72 || props.style_is ("togglebutton"))
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73 {
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74 QColor bcol = Utils::fromRgb (props.get_backgroundcolor_rgb ());
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75 QColor fcol = Utils::fromRgb (props.get_foregroundcolor_rgb ());
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76 QString qss = QString ("background: %1 none;\n"
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77 "color: %2;")
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78 .arg(bcol.name ()).arg (fcol.name ());
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79 w->setStyleSheet(qss);
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80 return;
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81 }
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82 else
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83 {
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84 p.setColor (QPalette::Window,
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85 Utils::fromRgb (props.get_backgroundcolor_rgb ()));
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86 p.setColor (QPalette::WindowText,
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87 Utils::fromRgb (props.get_foregroundcolor_rgb ()));
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88 }
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89
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90 w->setPalette (p);
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91 }
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92
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93 BaseControl::BaseControl (const graphics_object& go, QWidget *w)
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94 : Object (go, w), m_normalizedFont (false), m_keyPressHandlerDefined (false)
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95 {
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96 init (w);
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97 }
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98
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99 void
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100 BaseControl::init (QWidget *w, bool callBase)
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101 {
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102 if (callBase)
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103 Object::init (w, callBase);
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104
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105 uicontrol::properties& up = properties<uicontrol> ();
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106
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107 Matrix bb = up.get_boundingbox (false);
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108 w->setGeometry (octave::math::round (bb(0)), octave::math::round (bb(1)),
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109 octave::math::round (bb(2)), octave::math::round (bb(3)));
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110 w->setFont (Utils::computeFont<uicontrol> (up, bb(3)));
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111 updatePalette (up, w);
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112 w->setEnabled (up.enable_is ("on"));
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113 w->setToolTip (Utils::fromStdString (up.get_tooltipstring ()));
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114 w->setVisible (up.is_visible ());
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115 m_keyPressHandlerDefined = ! up.get_keypressfcn ().isempty ();
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116
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117 w->installEventFilter (this);
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118
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119 m_normalizedFont = up.fontunits_is ("normalized");
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120 }
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121
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122 BaseControl::~BaseControl (void)
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123 { }
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124
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125 void
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126 BaseControl::update (int pId)
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127 {
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128 uicontrol::properties& up = properties<uicontrol> ();
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129 QWidget *w = qWidget<QWidget> ();
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130
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131 switch (pId)
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132 {
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133 case uicontrol::properties::ID_POSITION:
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134 {
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135 Matrix bb = up.get_boundingbox (false);
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136 w->setGeometry (octave::math::round (bb(0)), octave::math::round (bb(1)),
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parents: 21724
diff changeset
137 octave::math::round (bb(2)), octave::math::round (bb(3)));
19621
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parents: 19616
diff changeset
138 }
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139 break;
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140
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141 case uicontrol::properties::ID_FONTNAME:
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diff changeset
142 case uicontrol::properties::ID_FONTSIZE:
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diff changeset
143 case uicontrol::properties::ID_FONTWEIGHT:
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diff changeset
144 case uicontrol::properties::ID_FONTANGLE:
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145 w->setFont (Utils::computeFont<uicontrol> (up));
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diff changeset
146 break;
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147
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148 case uicontrol::properties::ID_FONTUNITS:
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diff changeset
149 // FIXME: We shouldn't have to do anything, octave should update
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diff changeset
150 // the "fontsize" property automatically to the new units.
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151 // Hence the actual font used shouldn't change.
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152 m_normalizedFont = up.fontunits_is ("normalized");
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153 break;
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154
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diff changeset
155 case uicontrol::properties::ID_BACKGROUNDCOLOR:
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156 case uicontrol::properties::ID_FOREGROUNDCOLOR:
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diff changeset
157 updatePalette (up, w);
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diff changeset
158 break;
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159
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diff changeset
160 case uicontrol::properties::ID_ENABLE:
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161 w->setEnabled (up.enable_is ("on"));
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162 break;
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163
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164 case uicontrol::properties::ID_TOOLTIPSTRING:
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165 w->setToolTip (Utils::fromStdString (up.get_tooltipstring ()));
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166 break;
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parents:
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167
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diff changeset
168 case base_properties::ID_VISIBLE:
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169 w->setVisible (up.is_visible ());
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170 break;
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171
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diff changeset
172 case uicontrol::properties::ID_KEYPRESSFCN:
23577
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173 m_keyPressHandlerDefined = ! up.get_keypressfcn ().isempty ();
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174 break;
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diff changeset
175
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176 case uicontrol::properties::ID___FOCUS__:
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diff changeset
177 if (up.is___focus__ ())
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178 w->setFocus ();
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179 else
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180 w->clearFocus ();
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181 break;
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diff changeset
182
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183 default:
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184 break;
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185 }
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diff changeset
186 }
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187
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diff changeset
188 bool
23449
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189 BaseControl::eventFilter (QObject *watched, QEvent *xevent)
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diff changeset
190 {
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diff changeset
191 switch (xevent->type ())
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diff changeset
192 {
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diff changeset
193 case QEvent::Resize:
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194 if (m_normalizedFont)
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diff changeset
195 {
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diff changeset
196 gh_manager::auto_lock lock;
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parents:
diff changeset
197
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198 qWidget<QWidget> ()->setFont (Utils::computeFont<uicontrol>
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diff changeset
199 (properties<uicontrol> ()));
19967
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diff changeset
200 }
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201 break;
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2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
202
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diff changeset
203 case QEvent::MouseButtonPress:
18612
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parents: 18505
diff changeset
204 {
19621
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diff changeset
205 gh_manager::auto_lock lock;
18612
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diff changeset
206
23447
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diff changeset
207 QMouseEvent *m = dynamic_cast<QMouseEvent *> (xevent);
19621
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diff changeset
208 graphics_object go = object ();
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diff changeset
209 uicontrol::properties& up = Utils::properties<uicontrol> (go);
19621
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diff changeset
210 graphics_object fig = go.get_ancestor ("figure");
25996
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diff changeset
211 if (fig)
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diff changeset
212 {
25996
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diff changeset
213 gh_manager::post_set (fig.get_handle (), "currentobject",
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
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diff changeset
214 m_handle.value (), false);
26024
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diff changeset
215
25996
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diff changeset
216 if (m->button () != Qt::LeftButton || ! up.enable_is ("on"))
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
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diff changeset
217 {
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
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parents: 25921
diff changeset
218 gh_manager::post_set (fig.get_handle (), "selectiontype",
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
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diff changeset
219 Utils::figureSelectionType (m), false);
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
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diff changeset
220 gh_manager::post_set (fig.get_handle (), "currentpoint",
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
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diff changeset
221 Utils::figureCurrentPoint (fig, m),
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
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diff changeset
222 false);
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
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parents: 25921
diff changeset
223 gh_manager::post_callback (fig.get_handle (),
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
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parents: 25921
diff changeset
224 "windowbuttondownfcn");
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
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parents: 25921
diff changeset
225 gh_manager::post_callback (m_handle, "buttondownfcn");
22411
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diff changeset
226
25996
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diff changeset
227 if (m->button () == Qt::RightButton)
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
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parents: 25921
diff changeset
228 ContextMenu::executeAt (up, m->globalPos ());
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
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diff changeset
229 }
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diff changeset
230 else
25996
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parents: 25921
diff changeset
231 {
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25921
diff changeset
232 if (up.style_is ("listbox"))
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25921
diff changeset
233 gh_manager::post_set (fig.get_handle (), "selectiontype",
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25921
diff changeset
234 Utils::figureSelectionType (m),
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25921
diff changeset
235 false);
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25921
diff changeset
236 else
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25921
diff changeset
237 gh_manager::post_set (fig.get_handle (), "selectiontype",
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25921
diff changeset
238 octave_value ("normal"), false);
37743ef71734 Let uicontrol objects become the figure currentobject when clicked (bug #44672)
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parents: 25921
diff changeset
239 }
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diff changeset
240 }
18612
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Michael Goffioul <michael.goffioul@gmail.com>
parents: 18505
diff changeset
241 }
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diff changeset
242 break;
19967
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diff changeset
243
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diff changeset
244 case QEvent::MouseMove:
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
245 if (qWidget<QWidget> ()->hasMouseTracking ())
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
246 {
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
247 gh_manager::auto_lock lock;
18498
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parents:
diff changeset
248
23447
db1fdf4384dd maint: Use convention "static_cast<void *>" for casting of pointers.
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diff changeset
249 QMouseEvent *m = dynamic_cast<QMouseEvent *> (xevent);
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diff changeset
250 graphics_object go = object ();
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
251 graphics_object fig = go.get_ancestor ("figure");
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diff changeset
252
25921
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parents: 25054
diff changeset
253 if (fig)
9c47eedc44e2 msgbox.m: use graphics objects to build dialog (bug #42490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25054
diff changeset
254 {
9c47eedc44e2 msgbox.m: use graphics objects to build dialog (bug #42490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25054
diff changeset
255 gh_manager::post_set (fig.get_handle (), "currentpoint",
9c47eedc44e2 msgbox.m: use graphics objects to build dialog (bug #42490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25054
diff changeset
256 Utils::figureCurrentPoint (fig, m), false);
9c47eedc44e2 msgbox.m: use graphics objects to build dialog (bug #42490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25054
diff changeset
257 gh_manager::post_callback (fig.get_handle (),
9c47eedc44e2 msgbox.m: use graphics objects to build dialog (bug #42490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25054
diff changeset
258 "windowbuttonmotionfcn");
9c47eedc44e2 msgbox.m: use graphics objects to build dialog (bug #42490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25054
diff changeset
259 }
22411
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diff changeset
260 }
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
261 break;
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
262
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
263 case QEvent::KeyPress:
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
264 if (m_keyPressHandlerDefined)
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
265 {
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
266 gh_manager::auto_lock lock;
18498
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
267
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diff changeset
268 octave_scalar_map keyData =
23447
db1fdf4384dd maint: Use convention "static_cast<void *>" for casting of pointers.
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parents: 23220
diff changeset
269 Utils::makeKeyEventStruct (dynamic_cast<QKeyEvent *> (xevent));
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270 graphics_object fig = object ().get_ancestor ("figure");
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271
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272 gh_manager::post_set (fig.get_handle (), "currentcharacter",
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273 keyData.getfield ("Character"), false);
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274 gh_manager::post_callback (m_handle, "keypressfcn", keyData);
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275 }
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276 break;
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277
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278 case QEvent::FocusIn:
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279 gh_manager::post_set (m_handle, "__focus__", "on", false);
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280 break;
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281
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282 case QEvent::FocusOut:
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283 gh_manager::post_set (m_handle, "__focus__", "off", false);
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284 break;
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285
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286 default:
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287 break;
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288 }
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289
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290 return Object::eventFilter (watched, xevent);
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291 }
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parents:
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292
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293 }