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annotate libgui/graphics/BaseControl.cc @ 25054:6652d3823428 stable

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maint: Update copyright dates in all source files.
author John W. Eaton <jwe@octave.org>
date Fri, 30 Mar 2018 09:19:05 -0400
parents 194eb4bd202b
children 9c47eedc44e2
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1 /*
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2
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3 Copyright (C) 2011-2018 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 p.setColor (QPalette::Base,
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56 Utils::fromRgb (props.get_backgroundcolor_rgb ()));
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57 p.setColor (QPalette::Text,
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58 Utils::fromRgb (props.get_foregroundcolor_rgb ()));
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59 p.setColor (QPalette::Button,
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60 Utils::fromRgb (props.get_backgroundcolor_rgb ()));
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61 p.setColor (QPalette::ButtonText,
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62 Utils::fromRgb (props.get_foregroundcolor_rgb ()));
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63 }
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64 else if (props.style_is ("radiobutton")
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65 || props.style_is ("checkbox"))
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66 {
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67 p.setColor (QPalette::Button,
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68 Utils::fromRgb (props.get_backgroundcolor_rgb ()));
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69 p.setColor (QPalette::WindowText,
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70 Utils::fromRgb (props.get_foregroundcolor_rgb ()));
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71 }
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72 else if (props.style_is ("pushbutton")
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73 || props.style_is ("togglebutton"))
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74 {
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75 p.setColor (QPalette::Button,
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76 Utils::fromRgb (props.get_backgroundcolor_rgb ()));
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77 p.setColor (QPalette::ButtonText,
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78 Utils::fromRgb (props.get_foregroundcolor_rgb ()));
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79 }
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80 else
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81 {
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82 p.setColor (QPalette::Window,
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83 Utils::fromRgb (props.get_backgroundcolor_rgb ()));
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84 p.setColor (QPalette::WindowText,
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85 Utils::fromRgb (props.get_foregroundcolor_rgb ()));
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86 }
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87
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88 w->setPalette (p);
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89 }
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90
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91 BaseControl::BaseControl (const graphics_object& go, QWidget *w)
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92 : Object (go, w), m_normalizedFont (false), m_keyPressHandlerDefined (false)
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93 {
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94 init (w);
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95 }
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96
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97 void
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98 BaseControl::init (QWidget *w, bool callBase)
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99 {
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100 if (callBase)
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101 Object::init (w, callBase);
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102
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103 uicontrol::properties& up = properties<uicontrol> ();
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104
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105 Matrix bb = up.get_boundingbox (false);
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106 w->setGeometry (octave::math::round (bb(0)), octave::math::round (bb(1)),
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107 octave::math::round (bb(2)), octave::math::round (bb(3)));
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108 w->setFont (Utils::computeFont<uicontrol> (up, bb(3)));
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109 updatePalette (up, w);
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110 w->setEnabled (up.enable_is ("on"));
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111 w->setToolTip (Utils::fromStdString (up.get_tooltipstring ()));
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112 w->setVisible (up.is_visible ());
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113 m_keyPressHandlerDefined = ! up.get_keypressfcn ().isempty ();
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114
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115 w->installEventFilter (this);
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116
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117 m_normalizedFont = up.fontunits_is ("normalized");
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118 }
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119
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120 BaseControl::~BaseControl (void)
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121 { }
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122
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123 void
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124 BaseControl::update (int pId)
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125 {
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126 uicontrol::properties& up = properties<uicontrol> ();
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127 QWidget *w = qWidget<QWidget> ();
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128
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129 switch (pId)
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130 {
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131 case uicontrol::properties::ID_POSITION:
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132 {
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133 Matrix bb = up.get_boundingbox (false);
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134 w->setGeometry (octave::math::round (bb(0)), octave::math::round (bb(1)),
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135 octave::math::round (bb(2)), octave::math::round (bb(3)));
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136 }
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137 break;
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138
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139 case uicontrol::properties::ID_FONTNAME:
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140 case uicontrol::properties::ID_FONTSIZE:
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diff changeset
141 case uicontrol::properties::ID_FONTWEIGHT:
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142 case uicontrol::properties::ID_FONTANGLE:
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143 w->setFont (Utils::computeFont<uicontrol> (up));
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144 break;
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145
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146 case uicontrol::properties::ID_FONTUNITS:
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147 // FIXME: We shouldn't have to do anything, octave should update
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148 // the "fontsize" property automatically to the new units.
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149 // Hence the actual font used shouldn't change.
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150 m_normalizedFont = up.fontunits_is ("normalized");
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151 break;
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152
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153 case uicontrol::properties::ID_BACKGROUNDCOLOR:
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154 case uicontrol::properties::ID_FOREGROUNDCOLOR:
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155 updatePalette (up, w);
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156 break;
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157
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158 case uicontrol::properties::ID_ENABLE:
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159 w->setEnabled (up.enable_is ("on"));
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160 break;
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161
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162 case uicontrol::properties::ID_TOOLTIPSTRING:
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163 w->setToolTip (Utils::fromStdString (up.get_tooltipstring ()));
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164 break;
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165
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166 case base_properties::ID_VISIBLE:
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167 w->setVisible (up.is_visible ());
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168 break;
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169
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diff changeset
170 case uicontrol::properties::ID_KEYPRESSFCN:
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171 m_keyPressHandlerDefined = ! up.get_keypressfcn ().isempty ();
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172 break;
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parents:
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173
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diff changeset
174 default:
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175 break;
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176 }
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177 }
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178
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179 bool
23449
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180 BaseControl::eventFilter (QObject *watched, QEvent *xevent)
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181 {
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182 switch (xevent->type ())
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183 {
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184 case QEvent::Resize:
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185 if (m_normalizedFont)
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186 {
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187 gh_manager::auto_lock lock;
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188
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189 qWidget<QWidget> ()->setFont (Utils::computeFont<uicontrol>
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190 (properties<uicontrol> ()));
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191 }
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192 break;
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193
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194 case QEvent::MouseButtonPress:
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Michael Goffioul <michael.goffioul@gmail.com>
parents: 18505
diff changeset
195 {
19621
af0399a5aae0 untabify QtHandles source files
John W. Eaton <jwe@octave.org>
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diff changeset
196 gh_manager::auto_lock lock;
18612
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diff changeset
197
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198 QMouseEvent *m = dynamic_cast<QMouseEvent *> (xevent);
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diff changeset
199 graphics_object go = object ();
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200 uicontrol::properties& up = Utils::properties<uicontrol> (go);
19621
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diff changeset
201 graphics_object fig = go.get_ancestor ("figure");
18612
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Michael Goffioul <michael.goffioul@gmail.com>
parents: 18505
diff changeset
202
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diff changeset
203 if (m->button () != Qt::LeftButton
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diff changeset
204 || ! up.enable_is ("on"))
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205 {
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diff changeset
206 gh_manager::post_set (fig.get_handle (), "selectiontype",
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diff changeset
207 Utils::figureSelectionType (m), false);
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diff changeset
208 gh_manager::post_set (fig.get_handle (), "currentpoint",
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diff changeset
209 Utils::figureCurrentPoint (fig, m),
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
210 false);
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diff changeset
211 gh_manager::post_callback (fig.get_handle (),
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
212 "windowbuttondownfcn");
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diff changeset
213 gh_manager::post_callback (m_handle, "buttondownfcn");
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diff changeset
214
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diff changeset
215 if (m->button () == Qt::RightButton)
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diff changeset
216 ContextMenu::executeAt (up, m->globalPos ());
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diff changeset
217 }
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
218 else
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Rik <rik@octave.org>
parents: 22323
diff changeset
219 {
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
220 if (up.style_is ("listbox"))
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
221 gh_manager::post_set (fig.get_handle (), "selectiontype",
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
222 Utils::figureSelectionType (m), false);
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
223 else
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
224 gh_manager::post_set (fig.get_handle (), "selectiontype",
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
225 octave_value ("normal"), false);
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diff changeset
226 }
18612
9597e00ed2dd Add support for "windowbuttonmotionfcn" and "currentpoint"
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18505
diff changeset
227 }
22411
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diff changeset
228 break;
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diff changeset
229
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diff changeset
230 case QEvent::MouseMove:
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
231 if (qWidget<QWidget> ()->hasMouseTracking ())
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
232 {
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
233 gh_manager::auto_lock lock;
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2e7cad6f180c Initial integration of QtHandles.
John W. Eaton <jwe@octave.org>
parents:
diff changeset
234
23447
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Rik <rik@octave.org>
parents: 23220
diff changeset
235 QMouseEvent *m = dynamic_cast<QMouseEvent *> (xevent);
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diff changeset
236 graphics_object go = object ();
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
237 graphics_object fig = go.get_ancestor ("figure");
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diff changeset
238
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
239 gh_manager::post_set (fig.get_handle (), "currentpoint",
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
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diff changeset
240 Utils::figureCurrentPoint (fig, m), false);
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
241 gh_manager::post_callback (fig.get_handle (), "windowbuttonmotionfcn");
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
242 }
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
243 break;
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
244
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
245 case QEvent::KeyPress:
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
246 if (m_keyPressHandlerDefined)
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
247 {
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
248 gh_manager::auto_lock lock;
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2e7cad6f180c Initial integration of QtHandles.
John W. Eaton <jwe@octave.org>
parents:
diff changeset
249
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diff changeset
250 octave_scalar_map keyData =
23447
db1fdf4384dd maint: Use convention "static_cast<void *>" for casting of pointers.
Rik <rik@octave.org>
parents: 23220
diff changeset
251 Utils::makeKeyEventStruct (dynamic_cast<QKeyEvent *> (xevent));
22411
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diff changeset
252 graphics_object fig = object ().get_ancestor ("figure");
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diff changeset
253
22411
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diff changeset
254 gh_manager::post_set (fig.get_handle (), "currentcharacter",
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
255 keyData.getfield ("Character"), false);
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
256 gh_manager::post_callback (m_handle, "keypressfcn", keyData);
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
257 }
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
258 break;
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John W. Eaton <jwe@octave.org>
parents:
diff changeset
259
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parents: 22323
diff changeset
260 default:
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
261 break;
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
262 }
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
263
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
264 return Object::eventFilter (watched, xevent);
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
265 }
18498
2e7cad6f180c Initial integration of QtHandles.
John W. Eaton <jwe@octave.org>
parents:
diff changeset
266
22413
8758addcf265 maint: Remove ';' at end of namespace declaration.
Rik <rik@octave.org>
parents: 22411
diff changeset
267 }