Mercurial > octave
annotate libgui/graphics/BaseControl.cc @ 26337:5f321f799cb1 stable
Use stylesheets for coloring pushbuttons and popupmenus (bug #49247).
* BaseControl.cc (updatePalette): Use stylesheets instead of palettes in order
to set foregroundcolor and backgroundcolor of uicontrol objects with styles
"popupmenu" and "pushbutton".
author | Torsten <mttl@mailbox.org> |
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date | Sat, 08 Dec 2018 21:58:30 +0100 |
parents | 864448a7f347 |
children | 00f796120a6d |
rev | line source |
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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 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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137 octave::math::round (bb(2)), octave::math::round (bb(3))); |
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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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142 case uicontrol::properties::ID_FONTSIZE: |
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143 case uicontrol::properties::ID_FONTWEIGHT: |
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144 case uicontrol::properties::ID_FONTANGLE: |
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145 w->setFont (Utils::computeFont<uicontrol> (up)); |
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146 break; |
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147 |
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148 case uicontrol::properties::ID_FONTUNITS: |
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149 // FIXME: We shouldn't have to do anything, octave should update |
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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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155 case uicontrol::properties::ID_BACKGROUNDCOLOR: |
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156 case uicontrol::properties::ID_FOREGROUNDCOLOR: |
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157 updatePalette (up, w); |
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158 break; |
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159 |
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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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167 |
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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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172 case uicontrol::properties::ID_KEYPRESSFCN: |
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173 m_keyPressHandlerDefined = ! up.get_keypressfcn ().isempty (); |
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174 break; |
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175 |
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176 case uicontrol::properties::ID___FOCUS__: |
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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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182 |
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183 default: |
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184 break; |
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185 } |
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186 } |
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187 |
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188 bool |
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189 BaseControl::eventFilter (QObject *watched, QEvent *xevent) |
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190 { |
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191 switch (xevent->type ()) |
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192 { |
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193 case QEvent::Resize: |
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194 if (m_normalizedFont) |
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195 { |
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196 gh_manager::auto_lock lock; |
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197 |
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198 qWidget<QWidget> ()->setFont (Utils::computeFont<uicontrol> |
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199 (properties<uicontrol> ())); |
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200 } |
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201 break; |
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202 |
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203 case QEvent::MouseButtonPress: |
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204 { |
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205 gh_manager::auto_lock lock; |
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206 |
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207 QMouseEvent *m = dynamic_cast<QMouseEvent *> (xevent); |
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208 graphics_object go = object (); |
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209 uicontrol::properties& up = Utils::properties<uicontrol> (go); |
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210 graphics_object fig = go.get_ancestor ("figure"); |
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211 if (fig) |
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212 { |
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213 gh_manager::post_set (fig.get_handle (), "currentobject", |
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214 m_handle.value (), false); |
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215 |
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216 if (m->button () != Qt::LeftButton || ! up.enable_is ("on")) |
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217 { |
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218 gh_manager::post_set (fig.get_handle (), "selectiontype", |
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219 Utils::figureSelectionType (m), false); |
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220 gh_manager::post_set (fig.get_handle (), "currentpoint", |
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221 Utils::figureCurrentPoint (fig, m), |
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222 false); |
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223 gh_manager::post_callback (fig.get_handle (), |
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224 "windowbuttondownfcn"); |
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225 gh_manager::post_callback (m_handle, "buttondownfcn"); |
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226 |
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227 if (m->button () == Qt::RightButton) |
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228 ContextMenu::executeAt (up, m->globalPos ()); |
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229 } |
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230 else |
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231 { |
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232 if (up.style_is ("listbox")) |
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233 gh_manager::post_set (fig.get_handle (), "selectiontype", |
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234 Utils::figureSelectionType (m), |
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235 false); |
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236 else |
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237 gh_manager::post_set (fig.get_handle (), "selectiontype", |
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238 octave_value ("normal"), false); |
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239 } |
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240 } |
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241 } |
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242 break; |
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243 |
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244 case QEvent::MouseMove: |
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245 if (qWidget<QWidget> ()->hasMouseTracking ()) |
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246 { |
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247 gh_manager::auto_lock lock; |
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248 |
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249 QMouseEvent *m = dynamic_cast<QMouseEvent *> (xevent); |
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250 graphics_object go = object (); |
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251 graphics_object fig = go.get_ancestor ("figure"); |
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252 |
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253 if (fig) |
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254 { |
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255 gh_manager::post_set (fig.get_handle (), "currentpoint", |
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256 Utils::figureCurrentPoint (fig, m), false); |
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257 gh_manager::post_callback (fig.get_handle (), |
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258 "windowbuttonmotionfcn"); |
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259 } |
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260 } |
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261 break; |
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262 |
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263 case QEvent::KeyPress: |
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264 if (m_keyPressHandlerDefined) |
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265 { |
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266 gh_manager::auto_lock lock; |
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267 |
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268 octave_scalar_map keyData = |
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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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292 |
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293 } |