diff options
Diffstat (limited to 'doc/src/snippets/splitterhandle')
-rw-r--r-- | doc/src/snippets/splitterhandle/main.cpp | 58 | ||||
-rw-r--r-- | doc/src/snippets/splitterhandle/splitter.cpp | 79 | ||||
-rw-r--r-- | doc/src/snippets/splitterhandle/splitter.h | 74 | ||||
-rw-r--r-- | doc/src/snippets/splitterhandle/splitterhandle.pro | 3 |
4 files changed, 214 insertions, 0 deletions
diff --git a/doc/src/snippets/splitterhandle/main.cpp b/doc/src/snippets/splitterhandle/main.cpp new file mode 100644 index 0000000..3f4e7ec --- /dev/null +++ b/doc/src/snippets/splitterhandle/main.cpp @@ -0,0 +1,58 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QApplication> +#include <QLabel> + +#include "splitter.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + Splitter splitter(Qt::Horizontal); + splitter.addWidget(new QLabel("Hello")); + splitter.addWidget(new QLabel("World")); + Splitter verticalSplitter(Qt::Vertical, &splitter); + verticalSplitter.addWidget(new QLabel("A")); + verticalSplitter.addWidget(new QLabel("B")); + splitter.show(); + return app.exec(); +} diff --git a/doc/src/snippets/splitterhandle/splitter.cpp b/doc/src/snippets/splitterhandle/splitter.cpp new file mode 100644 index 0000000..192dc79 --- /dev/null +++ b/doc/src/snippets/splitterhandle/splitter.cpp @@ -0,0 +1,79 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "splitter.h" + +SplitterHandle::SplitterHandle(Qt::Orientation orientation, QSplitter *parent) + : QSplitterHandle(orientation, parent) +{ + gradient.setColorAt(0.0, Qt::darkGreen); + gradient.setColorAt(0.25, Qt::white); + gradient.setColorAt(1.0, Qt::darkGreen); +} + +//! [0] +void SplitterHandle::paintEvent(QPaintEvent *event) +{ + QPainter painter(this); + if (orientation() == Qt::Horizontal) { + gradient.setStart(rect().left(), rect().height()/2); + gradient.setFinalStop(rect().right(), rect().height()/2); + } else { + gradient.setStart(rect().width()/2, rect().top()); + gradient.setFinalStop(rect().width()/2, rect().bottom()); + } + painter.fillRect(event->rect(), QBrush(gradient)); +} +//! [0] + +Splitter::Splitter(Qt::Orientation orientation, QWidget *parent) + : QSplitter(orientation, parent) +{ +} + +//! [1] +QSplitterHandle *Splitter::createHandle() +{ + return new SplitterHandle(orientation(), this); +} +//! [1] diff --git a/doc/src/snippets/splitterhandle/splitter.h b/doc/src/snippets/splitterhandle/splitter.h new file mode 100644 index 0000000..f9cb1a4 --- /dev/null +++ b/doc/src/snippets/splitterhandle/splitter.h @@ -0,0 +1,74 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef SPLITTER_H +#define SPLITTER_H + +#include <QLinearGradient> +#include <QSplitter> +#include <QSplitterHandle> + +class QPaintEvent; + +//! [0] +class Splitter : public QSplitter +{ +public: + Splitter(Qt::Orientation orientation, QWidget *parent = 0); + +protected: + QSplitterHandle *createHandle(); +}; +//! [0] + +class SplitterHandle : public QSplitterHandle +{ +public: + SplitterHandle(Qt::Orientation orientation, QSplitter *parent); + +protected: + void paintEvent(QPaintEvent *event); + +private: + QLinearGradient gradient; +}; + +#endif diff --git a/doc/src/snippets/splitterhandle/splitterhandle.pro b/doc/src/snippets/splitterhandle/splitterhandle.pro new file mode 100644 index 0000000..0c2a999 --- /dev/null +++ b/doc/src/snippets/splitterhandle/splitterhandle.pro @@ -0,0 +1,3 @@ +HEADERS = splitter.h +SOURCES = main.cpp \ + splitter.cpp |