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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:18:55 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:18:55 (GMT)
commite5fcad302d86d316390c6b0f62759a067313e8a9 (patch)
treec2afbf6f1066b6ce261f14341cf6d310e5595bc1 /examples/painting/basicdrawing
downloadQt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip
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Long live Qt 4.5!
Diffstat (limited to 'examples/painting/basicdrawing')
-rw-r--r--examples/painting/basicdrawing/basicdrawing.pro12
-rw-r--r--examples/painting/basicdrawing/basicdrawing.qrc6
-rw-r--r--examples/painting/basicdrawing/images/brick.pngbin0 -> 767 bytes
-rw-r--r--examples/painting/basicdrawing/images/qt-logo.pngbin0 -> 3696 bytes
-rw-r--r--examples/painting/basicdrawing/main.cpp54
-rw-r--r--examples/painting/basicdrawing/renderarea.cpp209
-rw-r--r--examples/painting/basicdrawing/renderarea.h84
-rw-r--r--examples/painting/basicdrawing/window.cpp262
-rw-r--r--examples/painting/basicdrawing/window.h88
9 files changed, 715 insertions, 0 deletions
diff --git a/examples/painting/basicdrawing/basicdrawing.pro b/examples/painting/basicdrawing/basicdrawing.pro
new file mode 100644
index 0000000..4011260
--- /dev/null
+++ b/examples/painting/basicdrawing/basicdrawing.pro
@@ -0,0 +1,12 @@
+HEADERS = renderarea.h \
+ window.h
+SOURCES = main.cpp \
+ renderarea.cpp \
+ window.cpp
+RESOURCES = basicdrawing.qrc
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/painting/basicdrawing
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS basicdrawing.pro images
+sources.path = $$[QT_INSTALL_EXAMPLES]/painting/basicdrawing
+INSTALLS += target sources
diff --git a/examples/painting/basicdrawing/basicdrawing.qrc b/examples/painting/basicdrawing/basicdrawing.qrc
new file mode 100644
index 0000000..9d8a23a
--- /dev/null
+++ b/examples/painting/basicdrawing/basicdrawing.qrc
@@ -0,0 +1,6 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+ <file>images/brick.png</file>
+ <file>images/qt-logo.png</file>
+</qresource>
+</RCC>
diff --git a/examples/painting/basicdrawing/images/brick.png b/examples/painting/basicdrawing/images/brick.png
new file mode 100644
index 0000000..87e7df5
--- /dev/null
+++ b/examples/painting/basicdrawing/images/brick.png
Binary files differ
diff --git a/examples/painting/basicdrawing/images/qt-logo.png b/examples/painting/basicdrawing/images/qt-logo.png
new file mode 100644
index 0000000..a8b452e
--- /dev/null
+++ b/examples/painting/basicdrawing/images/qt-logo.png
Binary files differ
diff --git a/examples/painting/basicdrawing/main.cpp b/examples/painting/basicdrawing/main.cpp
new file mode 100644
index 0000000..e7c3da4
--- /dev/null
+++ b/examples/painting/basicdrawing/main.cpp
@@ -0,0 +1,54 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 "window.h"
+
+int main(int argc, char *argv[])
+{
+ Q_INIT_RESOURCE(basicdrawing);
+
+ QApplication app(argc, argv);
+ Window window;
+ window.show();
+ return app.exec();
+}
diff --git a/examples/painting/basicdrawing/renderarea.cpp b/examples/painting/basicdrawing/renderarea.cpp
new file mode 100644
index 0000000..22e511f
--- /dev/null
+++ b/examples/painting/basicdrawing/renderarea.cpp
@@ -0,0 +1,209 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 "renderarea.h"
+
+//! [0]
+RenderArea::RenderArea(QWidget *parent)
+ : QWidget(parent)
+{
+ shape = Polygon;
+ antialiased = false;
+ transformed = false;
+ pixmap.load(":/images/qt-logo.png");
+
+ setBackgroundRole(QPalette::Base);
+ setAutoFillBackground(true);
+}
+//! [0]
+
+//! [1]
+QSize RenderArea::minimumSizeHint() const
+{
+ return QSize(100, 100);
+}
+//! [1]
+
+//! [2]
+QSize RenderArea::sizeHint() const
+{
+ return QSize(400, 200);
+}
+//! [2]
+
+//! [3]
+void RenderArea::setShape(Shape shape)
+{
+ this->shape = shape;
+ update();
+}
+//! [3]
+
+//! [4]
+void RenderArea::setPen(const QPen &pen)
+{
+ this->pen = pen;
+ update();
+}
+//! [4]
+
+//! [5]
+void RenderArea::setBrush(const QBrush &brush)
+{
+ this->brush = brush;
+ update();
+}
+//! [5]
+
+//! [6]
+void RenderArea::setAntialiased(bool antialiased)
+{
+ this->antialiased = antialiased;
+ update();
+}
+//! [6]
+
+//! [7]
+void RenderArea::setTransformed(bool transformed)
+{
+ this->transformed = transformed;
+ update();
+}
+//! [7]
+
+//! [8]
+void RenderArea::paintEvent(QPaintEvent * /* event */)
+{
+ static const QPoint points[4] = {
+ QPoint(10, 80),
+ QPoint(20, 10),
+ QPoint(80, 30),
+ QPoint(90, 70)
+ };
+
+ QRect rect(10, 20, 80, 60);
+
+ QPainterPath path;
+ path.moveTo(20, 80);
+ path.lineTo(20, 30);
+ path.cubicTo(80, 0, 50, 50, 80, 80);
+
+ int startAngle = 20 * 16;
+ int arcLength = 120 * 16;
+//! [8]
+
+//! [9]
+ QPainter painter(this);
+ painter.setPen(pen);
+ painter.setBrush(brush);
+ if (antialiased) {
+ painter.setRenderHint(QPainter::Antialiasing, true);
+//! [9]
+ painter.translate(+0.5, +0.5);
+ }
+
+//! [10]
+ for (int x = 0; x < width(); x += 100) {
+ for (int y = 0; y < height(); y += 100) {
+ painter.save();
+ painter.translate(x, y);
+//! [10] //! [11]
+ if (transformed) {
+ painter.translate(50, 50);
+ painter.rotate(60.0);
+ painter.scale(0.6, 0.9);
+ painter.translate(-50, -50);
+ }
+//! [11]
+
+//! [12]
+ switch (shape) {
+ case Line:
+ painter.drawLine(rect.bottomLeft(), rect.topRight());
+ break;
+ case Points:
+ painter.drawPoints(points, 4);
+ break;
+ case Polyline:
+ painter.drawPolyline(points, 4);
+ break;
+ case Polygon:
+ painter.drawPolygon(points, 4);
+ break;
+ case Rect:
+ painter.drawRect(rect);
+ break;
+ case RoundedRect:
+ painter.drawRoundedRect(rect, 25, 25, Qt::RelativeSize);
+ break;
+ case Ellipse:
+ painter.drawEllipse(rect);
+ break;
+ case Arc:
+ painter.drawArc(rect, startAngle, arcLength);
+ break;
+ case Chord:
+ painter.drawChord(rect, startAngle, arcLength);
+ break;
+ case Pie:
+ painter.drawPie(rect, startAngle, arcLength);
+ break;
+ case Path:
+ painter.drawPath(path);
+ break;
+ case Text:
+ painter.drawText(rect, Qt::AlignCenter, tr("Qt by\nQt Software"));
+ break;
+ case Pixmap:
+ painter.drawPixmap(10, 10, pixmap);
+ }
+//! [12] //! [13]
+ painter.restore();
+ }
+ }
+
+ painter.setPen(palette().dark().color());
+ painter.setBrush(Qt::NoBrush);
+ painter.drawRect(QRect(0, 0, width() - 1, height() - 1));
+}
+//! [13]
diff --git a/examples/painting/basicdrawing/renderarea.h b/examples/painting/basicdrawing/renderarea.h
new file mode 100644
index 0000000..f59e843
--- /dev/null
+++ b/examples/painting/basicdrawing/renderarea.h
@@ -0,0 +1,84 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 RENDERAREA_H
+#define RENDERAREA_H
+
+#include <QBrush>
+#include <QPen>
+#include <QPixmap>
+#include <QWidget>
+
+//! [0]
+class RenderArea : public QWidget
+{
+ Q_OBJECT
+
+public:
+ enum Shape { Line, Points, Polyline, Polygon, Rect, RoundedRect, Ellipse, Arc,
+ Chord, Pie, Path, Text, Pixmap };
+
+ RenderArea(QWidget *parent = 0);
+
+ QSize minimumSizeHint() const;
+ QSize sizeHint() const;
+
+public slots:
+ void setShape(Shape shape);
+ void setPen(const QPen &pen);
+ void setBrush(const QBrush &brush);
+ void setAntialiased(bool antialiased);
+ void setTransformed(bool transformed);
+
+protected:
+ void paintEvent(QPaintEvent *event);
+
+private:
+ Shape shape;
+ QPen pen;
+ QBrush brush;
+ bool antialiased;
+ bool transformed;
+ QPixmap pixmap;
+};
+//! [0]
+
+#endif
diff --git a/examples/painting/basicdrawing/window.cpp b/examples/painting/basicdrawing/window.cpp
new file mode 100644
index 0000000..8640162
--- /dev/null
+++ b/examples/painting/basicdrawing/window.cpp
@@ -0,0 +1,262 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 "renderarea.h"
+#include "window.h"
+
+//! [0]
+const int IdRole = Qt::UserRole;
+//! [0]
+
+//! [1]
+Window::Window()
+{
+ renderArea = new RenderArea;
+
+ shapeComboBox = new QComboBox;
+ shapeComboBox->addItem(tr("Polygon"), RenderArea::Polygon);
+ shapeComboBox->addItem(tr("Rectangle"), RenderArea::Rect);
+ shapeComboBox->addItem(tr("Rounded Rectangle"), RenderArea::RoundedRect);
+ shapeComboBox->addItem(tr("Ellipse"), RenderArea::Ellipse);
+ shapeComboBox->addItem(tr("Pie"), RenderArea::Pie);
+ shapeComboBox->addItem(tr("Chord"), RenderArea::Chord);
+ shapeComboBox->addItem(tr("Path"), RenderArea::Path);
+ shapeComboBox->addItem(tr("Line"), RenderArea::Line);
+ shapeComboBox->addItem(tr("Polyline"), RenderArea::Polyline);
+ shapeComboBox->addItem(tr("Arc"), RenderArea::Arc);
+ shapeComboBox->addItem(tr("Points"), RenderArea::Points);
+ shapeComboBox->addItem(tr("Text"), RenderArea::Text);
+ shapeComboBox->addItem(tr("Pixmap"), RenderArea::Pixmap);
+
+ shapeLabel = new QLabel(tr("&Shape:"));
+ shapeLabel->setBuddy(shapeComboBox);
+//! [1]
+
+//! [2]
+ penWidthSpinBox = new QSpinBox;
+ penWidthSpinBox->setRange(0, 20);
+ penWidthSpinBox->setSpecialValueText(tr("0 (cosmetic pen)"));
+
+ penWidthLabel = new QLabel(tr("Pen &Width:"));
+ penWidthLabel->setBuddy(penWidthSpinBox);
+//! [2]
+
+//! [3]
+ penStyleComboBox = new QComboBox;
+ penStyleComboBox->addItem(tr("Solid"), Qt::SolidLine);
+ penStyleComboBox->addItem(tr("Dash"), Qt::DashLine);
+ penStyleComboBox->addItem(tr("Dot"), Qt::DotLine);
+ penStyleComboBox->addItem(tr("Dash Dot"), Qt::DashDotLine);
+ penStyleComboBox->addItem(tr("Dash Dot Dot"), Qt::DashDotDotLine);
+ penStyleComboBox->addItem(tr("None"), Qt::NoPen);
+
+ penStyleLabel = new QLabel(tr("&Pen Style:"));
+ penStyleLabel->setBuddy(penStyleComboBox);
+
+ penCapComboBox = new QComboBox;
+ penCapComboBox->addItem(tr("Flat"), Qt::FlatCap);
+ penCapComboBox->addItem(tr("Square"), Qt::SquareCap);
+ penCapComboBox->addItem(tr("Round"), Qt::RoundCap);
+
+ penCapLabel = new QLabel(tr("Pen &Cap:"));
+ penCapLabel->setBuddy(penCapComboBox);
+
+ penJoinComboBox = new QComboBox;
+ penJoinComboBox->addItem(tr("Miter"), Qt::MiterJoin);
+ penJoinComboBox->addItem(tr("Bevel"), Qt::BevelJoin);
+ penJoinComboBox->addItem(tr("Round"), Qt::RoundJoin);
+
+ penJoinLabel = new QLabel(tr("Pen &Join:"));
+ penJoinLabel->setBuddy(penJoinComboBox);
+//! [3]
+
+//! [4]
+ brushStyleComboBox = new QComboBox;
+ brushStyleComboBox->addItem(tr("Linear Gradient"),
+ Qt::LinearGradientPattern);
+ brushStyleComboBox->addItem(tr("Radial Gradient"),
+ Qt::RadialGradientPattern);
+ brushStyleComboBox->addItem(tr("Conical Gradient"),
+ Qt::ConicalGradientPattern);
+ brushStyleComboBox->addItem(tr("Texture"), Qt::TexturePattern);
+ brushStyleComboBox->addItem(tr("Solid"), Qt::SolidPattern);
+ brushStyleComboBox->addItem(tr("Horizontal"), Qt::HorPattern);
+ brushStyleComboBox->addItem(tr("Vertical"), Qt::VerPattern);
+ brushStyleComboBox->addItem(tr("Cross"), Qt::CrossPattern);
+ brushStyleComboBox->addItem(tr("Backward Diagonal"), Qt::BDiagPattern);
+ brushStyleComboBox->addItem(tr("Forward Diagonal"), Qt::FDiagPattern);
+ brushStyleComboBox->addItem(tr("Diagonal Cross"), Qt::DiagCrossPattern);
+ brushStyleComboBox->addItem(tr("Dense 1"), Qt::Dense1Pattern);
+ brushStyleComboBox->addItem(tr("Dense 2"), Qt::Dense2Pattern);
+ brushStyleComboBox->addItem(tr("Dense 3"), Qt::Dense3Pattern);
+ brushStyleComboBox->addItem(tr("Dense 4"), Qt::Dense4Pattern);
+ brushStyleComboBox->addItem(tr("Dense 5"), Qt::Dense5Pattern);
+ brushStyleComboBox->addItem(tr("Dense 6"), Qt::Dense6Pattern);
+ brushStyleComboBox->addItem(tr("Dense 7"), Qt::Dense7Pattern);
+ brushStyleComboBox->addItem(tr("None"), Qt::NoBrush);
+
+ brushStyleLabel = new QLabel(tr("&Brush Style:"));
+ brushStyleLabel->setBuddy(brushStyleComboBox);
+//! [4]
+
+//! [5]
+ otherOptionsLabel = new QLabel(tr("Other Options:"));
+//! [5] //! [6]
+ antialiasingCheckBox = new QCheckBox(tr("&Antialiasing"));
+//! [6] //! [7]
+ transformationsCheckBox = new QCheckBox(tr("&Transformations"));
+//! [7]
+
+//! [8]
+ connect(shapeComboBox, SIGNAL(activated(int)),
+ this, SLOT(shapeChanged()));
+ connect(penWidthSpinBox, SIGNAL(valueChanged(int)),
+ this, SLOT(penChanged()));
+ connect(penStyleComboBox, SIGNAL(activated(int)),
+ this, SLOT(penChanged()));
+ connect(penCapComboBox, SIGNAL(activated(int)),
+ this, SLOT(penChanged()));
+ connect(penJoinComboBox, SIGNAL(activated(int)),
+ this, SLOT(penChanged()));
+ connect(brushStyleComboBox, SIGNAL(activated(int)),
+ this, SLOT(brushChanged()));
+ connect(antialiasingCheckBox, SIGNAL(toggled(bool)),
+ renderArea, SLOT(setAntialiased(bool)));
+ connect(transformationsCheckBox, SIGNAL(toggled(bool)),
+ renderArea, SLOT(setTransformed(bool)));
+//! [8]
+
+//! [9]
+ QGridLayout *mainLayout = new QGridLayout;
+//! [9] //! [10]
+ mainLayout->setColumnStretch(0, 1);
+ mainLayout->setColumnStretch(3, 1);
+ mainLayout->addWidget(renderArea, 0, 0, 1, 4);
+ mainLayout->setRowMinimumHeight(1, 6);
+ mainLayout->addWidget(shapeLabel, 2, 1, Qt::AlignRight);
+ mainLayout->addWidget(shapeComboBox, 2, 2);
+ mainLayout->addWidget(penWidthLabel, 3, 1, Qt::AlignRight);
+ mainLayout->addWidget(penWidthSpinBox, 3, 2);
+ mainLayout->addWidget(penStyleLabel, 4, 1, Qt::AlignRight);
+ mainLayout->addWidget(penStyleComboBox, 4, 2);
+ mainLayout->addWidget(penCapLabel, 5, 1, Qt::AlignRight);
+ mainLayout->addWidget(penCapComboBox, 5, 2);
+ mainLayout->addWidget(penJoinLabel, 6, 1, Qt::AlignRight);
+ mainLayout->addWidget(penJoinComboBox, 6, 2);
+ mainLayout->addWidget(brushStyleLabel, 7, 1, Qt::AlignRight);
+ mainLayout->addWidget(brushStyleComboBox, 7, 2);
+ mainLayout->setRowMinimumHeight(8, 6);
+ mainLayout->addWidget(otherOptionsLabel, 9, 1, Qt::AlignRight);
+ mainLayout->addWidget(antialiasingCheckBox, 9, 2);
+ mainLayout->addWidget(transformationsCheckBox, 10, 2);
+ setLayout(mainLayout);
+
+ shapeChanged();
+ penChanged();
+ brushChanged();
+ antialiasingCheckBox->setChecked(true);
+
+ setWindowTitle(tr("Basic Drawing"));
+}
+//! [10]
+
+//! [11]
+void Window::shapeChanged()
+{
+ RenderArea::Shape shape = RenderArea::Shape(shapeComboBox->itemData(
+ shapeComboBox->currentIndex(), IdRole).toInt());
+ renderArea->setShape(shape);
+}
+//! [11]
+
+//! [12]
+void Window::penChanged()
+{
+ int width = penWidthSpinBox->value();
+ Qt::PenStyle style = Qt::PenStyle(penStyleComboBox->itemData(
+ penStyleComboBox->currentIndex(), IdRole).toInt());
+ Qt::PenCapStyle cap = Qt::PenCapStyle(penCapComboBox->itemData(
+ penCapComboBox->currentIndex(), IdRole).toInt());
+ Qt::PenJoinStyle join = Qt::PenJoinStyle(penJoinComboBox->itemData(
+ penJoinComboBox->currentIndex(), IdRole).toInt());
+
+ renderArea->setPen(QPen(Qt::blue, width, style, cap, join));
+}
+//! [12]
+
+//! [13]
+void Window::brushChanged()
+{
+ Qt::BrushStyle style = Qt::BrushStyle(brushStyleComboBox->itemData(
+//! [13]
+ brushStyleComboBox->currentIndex(), IdRole).toInt());
+
+//! [14]
+ if (style == Qt::LinearGradientPattern) {
+ QLinearGradient linearGradient(0, 0, 100, 100);
+ linearGradient.setColorAt(0.0, Qt::white);
+ linearGradient.setColorAt(0.2, Qt::green);
+ linearGradient.setColorAt(1.0, Qt::black);
+ renderArea->setBrush(linearGradient);
+//! [14] //! [15]
+ } else if (style == Qt::RadialGradientPattern) {
+ QRadialGradient radialGradient(50, 50, 50, 70, 70);
+ radialGradient.setColorAt(0.0, Qt::white);
+ radialGradient.setColorAt(0.2, Qt::green);
+ radialGradient.setColorAt(1.0, Qt::black);
+ renderArea->setBrush(radialGradient);
+ } else if (style == Qt::ConicalGradientPattern) {
+ QConicalGradient conicalGradient(50, 50, 150);
+ conicalGradient.setColorAt(0.0, Qt::white);
+ conicalGradient.setColorAt(0.2, Qt::green);
+ conicalGradient.setColorAt(1.0, Qt::black);
+ renderArea->setBrush(conicalGradient);
+//! [15] //! [16]
+ } else if (style == Qt::TexturePattern) {
+ renderArea->setBrush(QBrush(QPixmap(":/images/brick.png")));
+//! [16] //! [17]
+ } else {
+ renderArea->setBrush(QBrush(Qt::green, style));
+ }
+}
+//! [17]
diff --git a/examples/painting/basicdrawing/window.h b/examples/painting/basicdrawing/window.h
new file mode 100644
index 0000000..7c42aef
--- /dev/null
+++ b/examples/painting/basicdrawing/window.h
@@ -0,0 +1,88 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 WINDOW_H
+#define WINDOW_H
+
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+class QCheckBox;
+class QComboBox;
+class QLabel;
+class QSpinBox;
+QT_END_NAMESPACE
+class RenderArea;
+
+//! [0]
+class Window : public QWidget
+{
+ Q_OBJECT
+
+public:
+ Window();
+
+private slots:
+ void shapeChanged();
+ void penChanged();
+ void brushChanged();
+
+private:
+ RenderArea *renderArea;
+ QLabel *shapeLabel;
+ QLabel *penWidthLabel;
+ QLabel *penStyleLabel;
+ QLabel *penCapLabel;
+ QLabel *penJoinLabel;
+ QLabel *brushStyleLabel;
+ QLabel *otherOptionsLabel;
+ QComboBox *shapeComboBox;
+ QSpinBox *penWidthSpinBox;
+ QComboBox *penStyleComboBox;
+ QComboBox *penCapComboBox;
+ QComboBox *penJoinComboBox;
+ QComboBox *brushStyleComboBox;
+ QCheckBox *antialiasingCheckBox;
+ QCheckBox *transformationsCheckBox;
+};
+//! [0]
+
+#endif