• Skip to content
  • Skip to link menu
KDE 4.1 API Reference
  • KDE API Reference
  • API Reference
  • Sitemap
  • Contact Us
 

libplasma

radiobutton.cpp

Go to the documentation of this file.
00001 /*
00002  *   Copyright 2008 Aaron Seigo <aseigo@kde.org>
00003  *
00004  *   This program is free software; you can redistribute it and/or modify
00005  *   it under the terms of the GNU Library General Public License as
00006  *   published by the Free Software Foundation; either version 2, or
00007  *   (at your option) any later version.
00008  *
00009  *   This program is distributed in the hope that it will be useful,
00010  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *   GNU General Public License for more details
00013  *
00014  *   You should have received a copy of the GNU Library General Public
00015  *   License along with this program; if not, write to the
00016  *   Free Software Foundation, Inc.,
00017  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
00018  */
00019 
00020 #include "radiobutton.h"
00021 
00022 #include <QRadioButton>
00023 #include <QPainter>
00024 #include <QDir>
00025 
00026 #include <KMimeType>
00027 
00028 #include "theme.h"
00029 #include "svg.h"
00030 
00031 namespace Plasma
00032 {
00033 
00034 class RadioButtonPrivate
00035 {
00036 public:
00037     RadioButtonPrivate()
00038         : svg(0)
00039     {
00040     }
00041 
00042     ~RadioButtonPrivate()
00043     {
00044         delete svg;
00045     }
00046 
00047     void setPixmap(RadioButton *q)
00048     {
00049         if (imagePath.isEmpty()) {
00050             return;
00051         }
00052 
00053         KMimeType::Ptr mime = KMimeType::findByPath(absImagePath);
00054         QPixmap pm(q->size().toSize());
00055 
00056         if (mime->is("image/svg+xml")) {
00057             svg = new Svg();
00058             QPainter p(&pm);
00059             svg->paint(&p, pm.rect());
00060         } else {
00061             pm = QPixmap(absImagePath);
00062         }
00063 
00064         static_cast<QRadioButton*>(q->widget())->setIcon(QIcon(pm));
00065     }
00066 
00067     QString imagePath;
00068     QString absImagePath;
00069     Svg *svg;
00070 };
00071 
00072 RadioButton::RadioButton(QGraphicsWidget *parent)
00073     : QGraphicsProxyWidget(parent),
00074       d(new RadioButtonPrivate)
00075 {
00076     QRadioButton* native = new QRadioButton;
00077     connect(native, SIGNAL(toggled(bool)), this, SIGNAL(toggled(bool)));
00078     setWidget(native);
00079     native->setAttribute(Qt::WA_NoSystemBackground);
00080 }
00081 
00082 RadioButton::~RadioButton()
00083 {
00084     delete d;
00085 }
00086 
00087 void RadioButton::setText(const QString &text)
00088 {
00089     static_cast<QRadioButton*>(widget())->setText(text);
00090 }
00091 
00092 QString RadioButton::text() const
00093 {
00094     return static_cast<QRadioButton*>(widget())->text();
00095 }
00096 
00097 void RadioButton::setImage(const QString &path)
00098 {
00099     if (d->imagePath == path) {
00100         return;
00101     }
00102 
00103     delete d->svg;
00104     d->svg = 0;
00105     d->imagePath = path;
00106 
00107     bool absolutePath = !path.isEmpty() && 
00108                         #ifdef Q_WS_WIN
00109                             !QDir::isRelativePath(path)
00110                         #else
00111                             (path[0] == '/' || path.startsWith(":/"))
00112                         #endif
00113         ;
00114 
00115     if (absolutePath) {
00116         d->absImagePath = path;
00117     } else {
00118         //TODO: package support
00119         d->absImagePath = Theme::defaultTheme()->imagePath(path);
00120     }
00121 
00122     d->setPixmap(this);
00123 }
00124 
00125 QString RadioButton::image() const
00126 {
00127     return d->imagePath;
00128 }
00129 
00130 void RadioButton::setStyleSheet(const QString &stylesheet)
00131 {
00132     widget()->setStyleSheet(stylesheet);
00133 }
00134 
00135 QString RadioButton::styleSheet()
00136 {
00137     return widget()->styleSheet();
00138 }
00139 
00140 QRadioButton* RadioButton::nativeWidget() const
00141 {
00142     return static_cast<QRadioButton*>(widget());
00143 }
00144 
00145 void RadioButton::resizeEvent(QGraphicsSceneResizeEvent *event)
00146 {
00147     d->setPixmap(this);
00148     QGraphicsProxyWidget::resizeEvent(event);
00149 }
00150 
00151 void RadioButton::setChecked(bool checked)
00152 {
00153     static_cast<QRadioButton*>(widget())->setChecked(checked);
00154 }
00155 
00156 bool RadioButton::isChecked() const
00157 {
00158     return static_cast<QRadioButton*>(widget())->isChecked();
00159 }
00160 
00161 } // namespace Plasma
00162 
00163 #include <radiobutton.moc>
00164 

libplasma

Skip menu "libplasma"
  • Main Page
  • Namespace List
  • Class Hierarchy
  • Alphabetical List
  • Class List
  • File List
  • Namespace Members
  • Class Members
  • Related Pages

API Reference

Skip menu "API Reference"
  • KWin
  •   KWin Libraries
  • Libraries
  •   libkworkspace
  •   libplasma
  •   libsolidcontrol
  •   libtaskmanager
  • Plasma
  •   Animators
  •   Applets
  •   Engines
  • Solid Modules
Generated for API Reference by doxygen 1.5.4
This website is maintained by Adriaan de Groot and Allen Winter.
KDE® and the K Desktop Environment® logo are registered trademarks of KDE e.V. | Legal