From 0906a09ae9ee986f9dc2f117e749ed13ef47220c Mon Sep 17 00:00:00 2001 From: Chani Armitage Date: Mon, 19 May 2008 05:44:32 +0000 Subject: [PATCH] return of the son of pushbutton svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=809575 --- CMakeLists.txt | 1 + includes/PushButton | 1 + widgets/pushbutton.cpp | 153 +++++++++++++++++++++++++++++++++++++++++ widgets/pushbutton.h | 99 ++++++++++++++++++++++++++ 4 files changed, 254 insertions(+) create mode 100644 includes/PushButton create mode 100644 widgets/pushbutton.cpp create mode 100644 widgets/pushbutton.h diff --git a/CMakeLists.txt b/CMakeLists.txt index f0677a87d..a97583d16 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -64,6 +64,7 @@ set(plasma_LIB_SRCS widgets/lineedit.cpp widgets/webcontent.cpp widgets/meter.cpp + widgets/pushbutton.cpp widgets/signalplotter.cpp widgets/flash.cpp ) diff --git a/includes/PushButton b/includes/PushButton new file mode 100644 index 000000000..55da654bb --- /dev/null +++ b/includes/PushButton @@ -0,0 +1 @@ +#include ../../plasma/pushbutton.h diff --git a/widgets/pushbutton.cpp b/widgets/pushbutton.cpp new file mode 100644 index 000000000..69e720077 --- /dev/null +++ b/widgets/pushbutton.cpp @@ -0,0 +1,153 @@ +/* + * Copyright 2008 Aaron Seigo + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Library General Public License as + * published by the Free Software Foundation; either version 2, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details + * + * You should have received a copy of the GNU Library General Public + * License along with this program; if not, write to the + * Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include "pushbutton.h" + +#include +#include + +#include + +#include "theme.h" +#include "svg.h" + +namespace Plasma +{ + +class PushButton::Private +{ +public: + Private() + : svg(0) + { + } + + ~Private() + { + delete svg; + } + + void setPixmap(PushButton *q) + { + if (imagePath.isEmpty()) { + return; + } + + KMimeType::Ptr mime = KMimeType::findByPath(absImagePath); + QPixmap pm(q->size().toSize()); + + if (mime->is("image/svg+xml")) { + svg = new Svg(); + QPainter p(&pm); + svg->paint(&p, pm.rect()); + } else { + pm = QPixmap(absImagePath); + } + + static_cast(q->widget())->setIcon(QIcon(pm)); + } + + QString imagePath; + QString absImagePath; + Svg *svg; +}; + +PushButton::PushButton(QGraphicsWidget *parent) + : QGraphicsProxyWidget(parent), + d(new Private) +{ + QPushButton* native = new QPushButton; + connect(native, SIGNAL(clicked()), this, SIGNAL(clicked())); + setWidget(native); + native->setAttribute(Qt::WA_NoSystemBackground); +} + +PushButton::~PushButton() +{ + delete d; +} + +void PushButton::setText(const QString &text) +{ + static_cast(widget())->setText(text); +} + +QString PushButton::text() const +{ + return static_cast(widget())->text(); +} + +void PushButton::setImage(const QString &path) +{ + if (d->imagePath == path) { + return; + } + + delete d->svg; + d->svg = 0; + d->imagePath = path; + + bool absolutePath = !path.isEmpty() && + #ifdef Q_WS_WIN + !QDir::isRelativePath(path) + #else + path[0] == '/' + #endif + ; + + if (absolutePath) { + d->absImagePath = path; + } else { + //TODO: package support + d->absImagePath = Theme::defaultTheme()->imagePath(path); + } + + d->setPixmap(this); +} + +QString PushButton::image() const +{ + return d->imagePath; +} + +void PushButton::setStylesheet(const QString &stylesheet) +{ + widget()->setStyleSheet(stylesheet); +} + +QString PushButton::stylesheet() +{ + return widget()->styleSheet(); +} + +QPushButton* PushButton::nativeWidget() const +{ + return static_cast(widget()); +} + +void PushButton::resizeEvent(QGraphicsSceneResizeEvent *event) +{ + d->setPixmap(this); + QGraphicsProxyWidget::resizeEvent(event); +} + +} // namespace Plasma + +#include + diff --git a/widgets/pushbutton.h b/widgets/pushbutton.h new file mode 100644 index 000000000..e7054e1f6 --- /dev/null +++ b/widgets/pushbutton.h @@ -0,0 +1,99 @@ +/* + * Copyright 2008 Aaron Seigo + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Library General Public License as + * published by the Free Software Foundation; either version 2, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details + * + * You should have received a copy of the GNU Library General Public + * License along with this program; if not, write to the + * Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + + +#ifndef PLASMA__H +#define PLASMA__H + +#include + +class QPushButton; + +namespace Plasma +{ + +class PushButton : public QGraphicsProxyWidget +{ + Q_OBJECT + + Q_PROPERTY(QGraphicsWidget* parentWidget READ parentWidget) + Q_PROPERTY(QString text READ text WRITE setText) + Q_PROPERTY(QString image READ image WRITE setImage) + Q_PROPERTY(QString stylesheet READ stylesheet WRITE setStylesheet) + Q_PROPERTY(QPushButton* nativeWidget READ nativeWidget) + +public: + explicit PushButton(QGraphicsWidget *parent = 0); + ~PushButton(); + + /** + * Sets the display text for this PushButton + * + * @arg text the text to display; should be translated. + */ + void setText(const QString &text); + + /** + * @return the display text + */ + QString text() const; + + /** + * Sets the path to an image to display. + * + * @arg path the path to the image; if a relative path, then a themed image will be loaded. + */ + void setImage(const QString &path); + + /** + * @return the image path being displayed currently, or an empty string if none. + */ + QString image() const; + + /** + * Sets the style sheet used to control the visual display of this PushButton + * + * @arg stylehseet a CSS string + */ + void setStylesheet(const QString &stylesheet); + + /** + * @return the stylesheet currently used with this widget + */ + QString stylesheet(); + + /** + * @return the native widget wrapped by this PushButton + */ + QPushButton* nativeWidget() const; + +Q_SIGNALS: + void clicked(); + +protected: + void resizeEvent(QGraphicsSceneResizeEvent *event); + +private: + class Private; + Private * const d; +}; + +} // namespace Plasma + +#endif // multiple inclusion guard