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annotate libgui/graphics/Panel.cc @ 23220:092078913d54

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maint: Merge stable to default.
author John W. Eaton <jwe@octave.org>
date Wed, 22 Feb 2017 12:58:07 -0500
parents ef4d915df748 3ac9f9ecfae5
children 4b642b593ec2
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1 /*
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2
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3 Copyright (C) 2011-2017 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 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
21724
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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 <QFrame>
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29 #include <QLabel>
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30 #include <QMouseEvent>
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31 #include <QTimer>
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32
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33 #include "Canvas.h"
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34 #include "Container.h"
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35 #include "ContextMenu.h"
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36 #include "Panel.h"
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37 #include "QtHandlesUtils.h"
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38
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39 namespace QtHandles
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40 {
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41
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42 static int
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43 frameStyleFromProperties (const uipanel::properties& pp)
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44 {
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45 if (pp.bordertype_is ("none"))
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46 return QFrame::NoFrame;
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47 else if (pp.bordertype_is ("etchedin"))
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48 return (QFrame::Box | QFrame::Sunken);
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49 else if (pp.bordertype_is ("etchedout"))
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50 return (QFrame::Box | QFrame::Raised);
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51 else if (pp.bordertype_is ("beveledin"))
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52 return (QFrame::Panel | QFrame::Sunken);
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53 else if (pp.bordertype_is ("beveledout"))
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54 return (QFrame::Panel | QFrame::Raised);
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55 else
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56 return (QFrame::Panel | QFrame::Plain);
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57 }
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58
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59 static void
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60 setupPalette (const uipanel::properties& pp, QPalette& p)
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61 {
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62 p.setColor (QPalette::Window,
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63 Utils::fromRgb (pp.get_backgroundcolor_rgb ()));
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64 p.setColor (QPalette::WindowText,
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65 Utils::fromRgb (pp.get_foregroundcolor_rgb ()));
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66 p.setColor (QPalette::Light,
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67 Utils::fromRgb (pp.get_highlightcolor_rgb ()));
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68 p.setColor (QPalette::Dark,
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69 Utils::fromRgb (pp.get_shadowcolor_rgb ()));
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70 }
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71
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72 static int
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73 borderWidthFromProperties (const uipanel::properties& pp)
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74 {
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75 int bw = 0;
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76
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77 if (! pp.bordertype_is ("none"))
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78 {
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79 bw = octave::math::round (pp.get_borderwidth ());
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80 if (pp.bordertype_is ("etchedin") || pp.bordertype_is ("etchedout"))
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81 bw *= 2;
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82 }
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83
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84 return bw;
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85 }
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86
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87 Panel*
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88 Panel::create (const graphics_object& go)
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89 {
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90 Object* parent = Object::parentObject (go);
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91
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92 if (parent)
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93 {
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94 Container* container = parent->innerContainer ();
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95
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96 if (container)
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97 return new Panel (go, new QFrame (container));
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98 }
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99
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100 return 0;
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101 }
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102
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103 Panel::Panel (const graphics_object& go, QFrame* frame)
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104 : Object (go, frame), m_container (0), m_title (0), m_blockUpdates (false)
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105 {
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106 uipanel::properties& pp = properties<uipanel> ();
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107
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108 frame->setObjectName ("UIPanel");
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109 frame->setAutoFillBackground (true);
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110 Matrix bb = pp.get_boundingbox (false);
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111 frame->setGeometry (octave::math::round (bb(0)), octave::math::round (bb(1)),
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112 octave::math::round (bb(2)), octave::math::round (bb(3)));
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113 frame->setFrameStyle (frameStyleFromProperties (pp));
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114 frame->setLineWidth (octave::math::round (pp.get_borderwidth ()));
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115 QPalette pal = frame->palette ();
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116 setupPalette (pp, pal);
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117 frame->setPalette (pal);
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118
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119 m_container = new Container (frame);
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120 m_container->canvas (m_handle);
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121
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122 if (frame->hasMouseTracking ())
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123 {
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124 foreach (QWidget* w, frame->findChildren<QWidget*> ())
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125 { w->setMouseTracking (true); }
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126 }
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127
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128 QString title = Utils::fromStdString (pp.get_title ());
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129 if (! title.isEmpty ())
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130 {
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131 m_title = new QLabel (title, frame);
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132 m_title->setAutoFillBackground (true);
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133 m_title->setContentsMargins (4, 0, 4, 0);
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134 m_title->setPalette (pal);
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135 m_title->setFont (Utils::computeFont<uipanel> (pp, bb(3)));
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136 }
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137
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138 frame->installEventFilter (this);
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139 m_container->installEventFilter (this);
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140
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141 if (pp.is_visible ())
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142 QTimer::singleShot (0, frame, SLOT (show (void)));
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143 else
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144 frame->hide ();
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145 }
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146
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diff changeset
147 Panel::~Panel (void)
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diff changeset
148 { }
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149
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diff changeset
150 bool
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diff changeset
151 Panel::eventFilter (QObject* watched, QEvent* xevent)
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152 {
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diff changeset
153 if (! m_blockUpdates)
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diff changeset
154 {
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
155 if (watched == qObject ())
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
156 {
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
157 switch (xevent->type ())
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diff changeset
158 {
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
159 case QEvent::Resize:
19621
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diff changeset
160 {
af0399a5aae0 untabify QtHandles source files
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parents: 19616
diff changeset
161 gh_manager::auto_lock lock;
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diff changeset
162 graphics_object go = object ();
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diff changeset
163
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diff changeset
164 if (go.valid_object ())
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165 {
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diff changeset
166 if (m_title)
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diff changeset
167 {
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diff changeset
168 const uipanel::properties& pp =
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diff changeset
169 Utils::properties<uipanel> (go);
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170
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diff changeset
171 if (pp.fontunits_is ("normalized"))
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diff changeset
172 {
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diff changeset
173 QFrame* frame = qWidget<QFrame> ();
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John W. Eaton <jwe@octave.org>
parents:
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174
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diff changeset
175 m_title->setFont (Utils::computeFont<uipanel>
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diff changeset
176 (pp, frame->height ()));
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diff changeset
177 m_title->resize (m_title->sizeHint ());
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178 }
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diff changeset
179 }
af0399a5aae0 untabify QtHandles source files
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diff changeset
180 updateLayout ();
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diff changeset
181 }
af0399a5aae0 untabify QtHandles source files
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182 }
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183 break;
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184
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diff changeset
185 case QEvent::MouseButtonPress:
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diff changeset
186 {
19623
6b2d7a5dc62a use xevent instead of ev to avoid shadowed warnings
John W. Eaton <jwe@octave.org>
parents: 19621
diff changeset
187 QMouseEvent* m = dynamic_cast<QMouseEvent*> (xevent);
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188
19621
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diff changeset
189 if (m->button () == Qt::RightButton)
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190 {
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diff changeset
191 gh_manager::auto_lock lock;
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John W. Eaton <jwe@octave.org>
parents:
diff changeset
192
22190
e68128601f5e skip invalid objects in Qt graphics event handlers (bug #46501)
John W. Eaton <jwe@octave.org>
parents: 21782
diff changeset
193 graphics_object go = object ();
e68128601f5e skip invalid objects in Qt graphics event handlers (bug #46501)
John W. Eaton <jwe@octave.org>
parents: 21782
diff changeset
194
e68128601f5e skip invalid objects in Qt graphics event handlers (bug #46501)
John W. Eaton <jwe@octave.org>
parents: 21782
diff changeset
195 if (go.valid_object ())
e68128601f5e skip invalid objects in Qt graphics event handlers (bug #46501)
John W. Eaton <jwe@octave.org>
parents: 21782
diff changeset
196 ContextMenu::executeAt (go.get_properties (),
e68128601f5e skip invalid objects in Qt graphics event handlers (bug #46501)
John W. Eaton <jwe@octave.org>
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diff changeset
197 m->globalPos ());
19621
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198 }
af0399a5aae0 untabify QtHandles source files
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199 }
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200 break;
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2e7cad6f180c Initial integration of QtHandles.
John W. Eaton <jwe@octave.org>
parents:
diff changeset
201
22411
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diff changeset
202 default:
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
203 break;
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
204 }
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
205 }
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
206 else if (watched == m_container)
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
207 {
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
208 switch (xevent->type ())
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
209 {
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
210 case QEvent::Resize:
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
211 if (qWidget<QWidget> ()->isVisible ())
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
212 {
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
213 gh_manager::auto_lock lock;
19967
3cc0734283dc style fixes in Qt graphics code
John W. Eaton <jwe@octave.org>
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diff changeset
214
22411
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diff changeset
215 graphics_object go = object ();
18498
2e7cad6f180c Initial integration of QtHandles.
John W. Eaton <jwe@octave.org>
parents:
diff changeset
216
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diff changeset
217 if (go.valid_object ())
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
218 go.get_properties ().update_boundingbox ();
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
219 }
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
220 break;
18498
2e7cad6f180c Initial integration of QtHandles.
John W. Eaton <jwe@octave.org>
parents:
diff changeset
221
22411
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parents: 22323
diff changeset
222 default:
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
223 break;
19967
3cc0734283dc style fixes in Qt graphics code
John W. Eaton <jwe@octave.org>
parents: 19625
diff changeset
224 }
3cc0734283dc style fixes in Qt graphics code
John W. Eaton <jwe@octave.org>
parents: 19625
diff changeset
225 }
3cc0734283dc style fixes in Qt graphics code
John W. Eaton <jwe@octave.org>
parents: 19625
diff changeset
226 }
22411
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
227
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
228 return false;
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
229 }
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
230
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
231 void
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
232 Panel::update (int pId)
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
233 {
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
234 uipanel::properties& pp = properties<uipanel> ();
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
235 QFrame* frame = qWidget<QFrame> ();
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
236
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
237 m_blockUpdates = true;
19967
3cc0734283dc style fixes in Qt graphics code
John W. Eaton <jwe@octave.org>
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diff changeset
238
22411
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parents: 22323
diff changeset
239 switch (pId)
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
240 {
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
241 case uipanel::properties::ID_POSITION:
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/
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parents: 22323
diff changeset
243 Matrix bb = pp.get_boundingbox (false);
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
244
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
245 frame->setGeometry (octave::math::round (bb(0)), octave::math::round (bb(1)),
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
246 octave::math::round (bb(2)), octave::math::round (bb(3)));
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
247 updateLayout ();
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
248 }
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
249 break;
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
250
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
251 case uipanel::properties::ID_BORDERWIDTH:
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
252 frame->setLineWidth (octave::math::round (pp.get_borderwidth ()));
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
253 updateLayout ();
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
254 break;
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
255
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
256 case uipanel::properties::ID_BACKGROUNDCOLOR:
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
257 case uipanel::properties::ID_FOREGROUNDCOLOR:
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
258 case uipanel::properties::ID_HIGHLIGHTCOLOR:
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
259 case uipanel::properties::ID_SHADOWCOLOR:
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
260 {
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
261 QPalette pal = frame->palette ();
19967
3cc0734283dc style fixes in Qt graphics code
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diff changeset
262
22411
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diff changeset
263 setupPalette (pp, pal);
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
264 frame->setPalette (pal);
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
265 if (m_title)
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
266 m_title->setPalette (pal);
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
267 }
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
268 break;
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
269
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
270 case uipanel::properties::ID_TITLE:
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
271 {
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
272 QString title = Utils::fromStdString (pp.get_title ());
19967
3cc0734283dc style fixes in Qt graphics code
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parents: 19625
diff changeset
273
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diff changeset
274 if (title.isEmpty ())
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
275 {
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
276 if (m_title)
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
277 delete m_title;
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
278 m_title = 0;
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
279 }
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
280 else
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
281 {
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
282 if (! m_title)
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
283 {
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
284 QPalette pal = frame->palette ();
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
285
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
286 m_title = new QLabel (title, frame);
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
287 m_title->setAutoFillBackground (true);
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
288 m_title->setContentsMargins (4, 0, 4, 0);
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
289 m_title->setPalette (pal);
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
290 m_title->setFont (Utils::computeFont<uipanel> (pp));
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
291 m_title->show ();
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
292 }
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
293 else
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
294 {
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
295 m_title->setText (title);
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
296 m_title->resize (m_title->sizeHint ());
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
297 }
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
298 }
19621
af0399a5aae0 untabify QtHandles source files
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diff changeset
299 updateLayout ();
af0399a5aae0 untabify QtHandles source files
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parents: 19616
diff changeset
300 }
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301 break;
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302
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303 case uipanel::properties::ID_TITLEPOSITION:
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304 updateLayout ();
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305 break;
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306
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307 case uipanel::properties::ID_BORDERTYPE:
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308 frame->setFrameStyle (frameStyleFromProperties (pp));
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309 updateLayout ();
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310 break;
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311
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312 case uipanel::properties::ID_FONTNAME:
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313 case uipanel::properties::ID_FONTSIZE:
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314 case uipanel::properties::ID_FONTWEIGHT:
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315 case uipanel::properties::ID_FONTANGLE:
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316 if (m_title)
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317 {
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318 m_title->setFont (Utils::computeFont<uipanel> (pp));
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319 m_title->resize (m_title->sizeHint ());
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320 updateLayout ();
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321 }
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322 break;
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323
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324 case uipanel::properties::ID_VISIBLE:
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325 frame->setVisible (pp.is_visible ());
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326 updateLayout ();
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327 break;
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328
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329 default:
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330 break;
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331 }
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332
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333 m_blockUpdates = false;
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334 }
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335
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336 void
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337 Panel::redraw (void)
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338 {
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339 Canvas* canvas = m_container->canvas (m_handle);
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340
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341 if (canvas)
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342 canvas->redraw ();
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343 }
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344
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345 void
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346 Panel::updateLayout (void)
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347 {
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348 uipanel::properties& pp = properties<uipanel> ();
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349 QFrame* frame = qWidget<QFrame> ();
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350
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351 Matrix bb = pp.get_boundingbox (true);
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352 int bw = borderWidthFromProperties (pp);
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353
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354 frame->setFrameRect (QRect (octave::math::round (bb(0)) - bw,
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355 octave::math::round (bb(1)) - bw,
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356 octave::math::round (bb(2)) + 2*bw, octave::math::round (bb(3)) + 2*bw));
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357 m_container->setGeometry (octave::math::round (bb(0)),
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358 octave::math::round (bb(1)),
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359 octave::math::round (bb(2)), octave::math::round (bb(3)));
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360
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361 if (m_blockUpdates)
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362 pp.update_boundingbox ();
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363
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364 if (m_title)
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365 {
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366 QSize sz = m_title->sizeHint ();
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367 int offset = 5;
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368
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369 if (pp.titleposition_is ("lefttop"))
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370 m_title->move (bw+offset, 0);
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371 else if (pp.titleposition_is ("righttop"))
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372 m_title->move (frame->width () - bw - offset - sz.width (), 0);
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373 else if (pp.titleposition_is ("leftbottom"))
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374 m_title->move (bw+offset, frame->height () - sz.height ());
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375 else if (pp.titleposition_is ("rightbottom"))
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376 m_title->move (frame->width () - bw - offset - sz.width (),
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diff changeset
377 frame->height () - sz.height ());
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378 else if (pp.titleposition_is ("centertop"))
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379 m_title->move (frame->width () / 2 - sz.width () / 2, 0);
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380 else if (pp.titleposition_is ("centerbottom"))
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381 m_title->move (frame->width () / 2 - sz.width () / 2,
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diff changeset
382 frame->height () - sz.height ());
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383 }
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diff changeset
384 }
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John W. Eaton <jwe@octave.org>
parents:
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385
2e7cad6f180c Initial integration of QtHandles.
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parents:
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386 };