diff options
author | Lauro Neto <lauro.neto@openbossa.org> | 2010-04-27 18:12:50 -0300 |
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committer | Renato Filho <renato.filho@openbossa.org> | 2010-04-28 16:36:47 -0300 |
commit | aaece960d3cf1c9d19dd84fe8171769517647724 (patch) | |
tree | ea2e20d2c8738cc407f60b10b6cccfb4e1fc2b70 /doc/codesnippets/doc/src/snippets/qlineargradient | |
parent | 685246809debe672a0007b67fe78f7c77bad6739 (diff) |
Adding ./doc from boost
Reviewer: Lauro Moura <lauro.neto@openbossa.org>
Luciano Wolf <luciano.wolf@openbossa.org>
Diffstat (limited to 'doc/codesnippets/doc/src/snippets/qlineargradient')
4 files changed, 182 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/qlineargradient/main.cpp b/doc/codesnippets/doc/src/snippets/qlineargradient/main.cpp new file mode 100644 index 000000000..26e207fdc --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/qlineargradient/main.cpp @@ -0,0 +1,51 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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 http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> +#include "paintwidget.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + PaintWidget window; + window.show(); + return app.exec(); +} diff --git a/doc/codesnippets/doc/src/snippets/qlineargradient/paintwidget.cpp b/doc/codesnippets/doc/src/snippets/qlineargradient/paintwidget.cpp new file mode 100644 index 000000000..c951af97b --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/qlineargradient/paintwidget.cpp @@ -0,0 +1,68 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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 http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> +#include "paintwidget.h" + +PaintWidget::PaintWidget(QWidget *parent) + : QWidget(parent) +{ +} + +void PaintWidget::paintEvent(QPaintEvent *event) +{ + QLinearGradient gradient1(rect().topLeft(), rect().bottomRight()); + gradient1.setColorAt(0, QColor("#ffffcc")); + gradient1.setColorAt(1, QColor("#ccccff")); + + QRectF ellipseRect(width()*0.25, height()*0.25, width()*0.5, height()*0.5); + QLinearGradient gradient2(ellipseRect.topLeft(), ellipseRect.bottomRight()); + gradient2.setColorAt(0, QColor("#ccccff")); + gradient2.setColorAt(1, QColor("#ffffcc")); + + QPainter painter; + painter.begin(this); + painter.setRenderHint(QPainter::Antialiasing); + painter.fillRect(rect(), QBrush(gradient1)); + painter.setBrush(QBrush(gradient2)); + painter.drawEllipse(ellipseRect); + painter.end(); +} diff --git a/doc/codesnippets/doc/src/snippets/qlineargradient/paintwidget.h b/doc/codesnippets/doc/src/snippets/qlineargradient/paintwidget.h new file mode 100644 index 000000000..a0fc94663 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/qlineargradient/paintwidget.h @@ -0,0 +1,60 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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 http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef PAINTWIDGET_H +#define PAINTWIDGET_H + +#include <QWidget> + +class QPaintEvent; + +class PaintWidget : public QWidget +{ + Q_OBJECT + +public: + PaintWidget(QWidget *parent = 0); + +protected: + void paintEvent(QPaintEvent *event); +}; + +#endif diff --git a/doc/codesnippets/doc/src/snippets/qlineargradient/qlineargradient.pro b/doc/codesnippets/doc/src/snippets/qlineargradient/qlineargradient.pro new file mode 100644 index 000000000..48c7d9e93 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/qlineargradient/qlineargradient.pro @@ -0,0 +1,3 @@ +HEADERS = paintwidget.h +SOURCES = main.cpp \ + paintwidget.cpp |