Long live Qt for S60!

7 files changed, 522 insertions, 0 deletions

diff --git a/examples/tools/plugandpaintplugins/basictools/basictools.pro b/examples/tools/plugandpaintplugins/basictools/basictools.pro
new file mode 100644
index 0000000000..f9cd4a6a85
--- /dev/null
+++ b/examples/tools/plugandpaintplugins/basictools/basictools.pro
@@ -0,0 +1,17 @@
+#! [0]
+TEMPLATE      = lib
+CONFIG       += plugin static
+INCLUDEPATH  += ../..
+HEADERS       = basictoolsplugin.h
+SOURCES       = basictoolsplugin.cpp
+TARGET        = $$qtLibraryTarget(pnp_basictools)
+DESTDIR       = ../../plugandpaint/plugins
+#! [0]
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/tools/plugandpaint/plugins
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS basictools.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/tools/plugandpaintplugins/basictools
+INSTALLS += target sources
+
+include($$QT_SOURCE_TREE/examples/examplebase.pri)
diff --git a/examples/tools/plugandpaintplugins/basictools/basictoolsplugin.cpp b/examples/tools/plugandpaintplugins/basictools/basictoolsplugin.cpp
new file mode 100644
index 0000000000..95b239f450
--- /dev/null
+++ b/examples/tools/plugandpaintplugins/basictools/basictoolsplugin.cpp
@@ -0,0 +1,198 @@
+/****************************************************************************
+**
+** 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 <math.h>
+#include <stdlib.h>
+
+#include "basictoolsplugin.h"
+
+const float Pi = 3.14159f;
+
+//! [0]
+QStringList BasicToolsPlugin::brushes() const
+{
+    return QStringList() << tr("Pencil") << tr("Air Brush")
+                         << tr("Random Letters");
+}
+//! [0]
+
+//! [1]
+QRect BasicToolsPlugin::mousePress(const QString &brush, QPainter &painter,
+                                   const QPoint &pos)
+{
+    return mouseMove(brush, painter, pos, pos);
+}
+//! [1]
+
+//! [2]
+QRect BasicToolsPlugin::mouseMove(const QString &brush, QPainter &painter,
+                                  const QPoint &oldPos, const QPoint &newPos)
+{
+    painter.save();
+
+    int rad = painter.pen().width() / 2;
+    QRect boundingRect = QRect(oldPos, newPos).normalized()
+                                              .adjusted(-rad, -rad, +rad, +rad);
+    QColor color = painter.pen().color();
+    int thickness = painter.pen().width();
+    QColor transparentColor(color.red(), color.green(), color.blue(), 0);
+//! [2] //! [3]
+
+    if (brush == tr("Pencil")) {
+        painter.drawLine(oldPos, newPos);
+    } else if (brush == tr("Air Brush")) {
+        int numSteps = 2 + (newPos - oldPos).manhattanLength() / 2;
+
+        painter.setBrush(QBrush(color, Qt::Dense6Pattern));
+        painter.setPen(Qt::NoPen);
+
+        for (int i = 0; i < numSteps; ++i) {
+            int x = oldPos.x() + i * (newPos.x() - oldPos.x()) / (numSteps - 1);
+            int y = oldPos.y() + i * (newPos.y() - oldPos.y()) / (numSteps - 1);
+
+            painter.drawEllipse(x - (thickness / 2), y - (thickness / 2),
+                                thickness, thickness);
+        }
+    } else if (brush == tr("Random Letters")) {
+        QChar ch('A' + (qrand() % 26));
+
+        QFont biggerFont = painter.font();
+        biggerFont.setBold(true);
+        biggerFont.setPointSize(biggerFont.pointSize() + thickness);
+        painter.setFont(biggerFont);
+
+        painter.drawText(newPos, QString(ch));
+
+        QFontMetrics metrics(painter.font());
+        boundingRect = metrics.boundingRect(ch);
+        boundingRect.translate(newPos);
+        boundingRect.adjust(-10, -10, +10, +10);
+    }
+    painter.restore();
+    return boundingRect;
+}
+//! [3]
+
+//! [4]
+QRect BasicToolsPlugin::mouseRelease(const QString & /* brush */,
+                                     QPainter & /* painter */,
+                                     const QPoint & /* pos */)
+{
+    return QRect(0, 0, 0, 0);
+}
+//! [4]
+
+//! [5]
+QStringList BasicToolsPlugin::shapes() const
+{
+    return QStringList() << tr("Circle") << tr("Star") << tr("Text...");
+}
+//! [5]
+
+//! [6]
+QPainterPath BasicToolsPlugin::generateShape(const QString &shape,
+                                             QWidget *parent)
+{
+    QPainterPath path;
+
+    if (shape == tr("Circle")) {
+        path.addEllipse(0, 0, 50, 50);
+    } else if (shape == tr("Star")) {
+        path.moveTo(90, 50);
+        for (int i = 1; i < 5; ++i) {
+            path.lineTo(50 + 40 * cos(0.8 * i * Pi),
+                        50 + 40 * sin(0.8 * i * Pi));
+        }
+        path.closeSubpath();
+    } else if (shape == tr("Text...")) {
+        QString text = QInputDialog::getText(parent, tr("Text Shape"),
+                                             tr("Enter text:"),
+                                             QLineEdit::Normal, tr("Qt"));
+        if (!text.isEmpty()) {
+            QFont timesFont("Times", 50);
+            timesFont.setStyleStrategy(QFont::ForceOutline);
+            path.addText(0, 0, timesFont, text);
+        }
+    }
+
+    return path;
+}
+//! [6]
+
+//! [7]
+QStringList BasicToolsPlugin::filters() const
+{
+    return QStringList() << tr("Invert Pixels") << tr("Swap RGB")
+                         << tr("Grayscale");
+}
+//! [7]
+
+//! [8]
+QImage BasicToolsPlugin::filterImage(const QString &filter, const QImage &image,
+                                     QWidget * /* parent */)
+{
+    QImage result = image.convertToFormat(QImage::Format_RGB32);
+
+    if (filter == tr("Invert Pixels")) {
+        result.invertPixels();
+    } else if (filter == tr("Swap RGB")) {
+        result = result.rgbSwapped();
+    } else if (filter == tr("Grayscale")) {
+        for (int y = 0; y < result.height(); ++y) {
+            for (int x = 0; x < result.width(); ++x) {
+                int pixel = result.pixel(x, y);
+                int gray = qGray(pixel);
+                int alpha = qAlpha(pixel);
+                result.setPixel(x, y, qRgba(gray, gray, gray, alpha));
+            }
+        }
+    }
+    return result;
+}
+//! [8]
+
+QT_BEGIN_NAMESPACE
+//! [9]
+Q_EXPORT_PLUGIN2(pnp_basictools, BasicToolsPlugin)
+//! [9]
+QT_END_NAMESPACE
diff --git a/examples/tools/plugandpaintplugins/basictools/basictoolsplugin.h b/examples/tools/plugandpaintplugins/basictools/basictoolsplugin.h
new file mode 100644
index 0000000000..98aed0ba8b
--- /dev/null
+++ b/examples/tools/plugandpaintplugins/basictools/basictoolsplugin.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 BASICTOOLSPLUGIN_H
+#define BASICTOOLSPLUGIN_H
+
+#include <QRect>
+#include <QObject>
+#include <QStringList>
+#include <QPainterPath>
+#include <QImage>
+
+//! [0]
+#include <plugandpaint/interfaces.h>
+
+//! [1]
+class BasicToolsPlugin : public QObject,
+                         public BrushInterface,
+                         public ShapeInterface,
+                         public FilterInterface
+{
+    Q_OBJECT
+    Q_INTERFACES(BrushInterface ShapeInterface FilterInterface)
+//! [0]
+
+//! [2]
+public:
+//! [1]
+    // BrushInterface
+    QStringList brushes() const;
+    QRect mousePress(const QString &brush, QPainter &painter,
+                     const QPoint &pos);
+    QRect mouseMove(const QString &brush, QPainter &painter,
+                    const QPoint &oldPos, const QPoint &newPos);
+    QRect mouseRelease(const QString &brush, QPainter &painter,
+                       const QPoint &pos);
+
+    // ShapeInterface
+    QStringList shapes() const;
+    QPainterPath generateShape(const QString &shape, QWidget *parent);
+
+    // FilterInterface
+    QStringList filters() const;
+    QImage filterImage(const QString &filter, const QImage &image,
+                       QWidget *parent);
+//! [3]
+};
+//! [2] //! [3]
+
+#endif
diff --git a/examples/tools/plugandpaintplugins/extrafilters/extrafilters.pro b/examples/tools/plugandpaintplugins/extrafilters/extrafilters.pro
new file mode 100644
index 0000000000..7fbb6d1787
--- /dev/null
+++ b/examples/tools/plugandpaintplugins/extrafilters/extrafilters.pro
@@ -0,0 +1,19 @@
+#! [0]
+TEMPLATE      = lib
+CONFIG       += plugin
+INCLUDEPATH  += ../..
+HEADERS       = extrafiltersplugin.h
+SOURCES       = extrafiltersplugin.cpp
+TARGET        = $$qtLibraryTarget(pnp_extrafilters)
+DESTDIR       = ../../plugandpaint/plugins
+
+#! [0]
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/tools/plugandpaint/plugins
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS extrafilters.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/tools/plugandpaintplugins/extrafilters
+INSTALLS += target sources
+
+include($$QT_SOURCE_TREE/examples/examplebase.pri)
+
+symbian:TARGET.EPOCALLOWDLLDATA = 1
diff --git a/examples/tools/plugandpaintplugins/extrafilters/extrafiltersplugin.cpp b/examples/tools/plugandpaintplugins/extrafilters/extrafiltersplugin.cpp
new file mode 100644
index 0000000000..b54d8b6d78
--- /dev/null
+++ b/examples/tools/plugandpaintplugins/extrafilters/extrafiltersplugin.cpp
@@ -0,0 +1,125 @@
+/****************************************************************************
+**
+** 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 <math.h>
+#include <stdlib.h>
+
+#include "extrafiltersplugin.h"
+
+QStringList ExtraFiltersPlugin::filters() const
+{
+    return QStringList() << tr("Flip Horizontally") << tr("Flip Vertically")
+                         << tr("Smudge...") << tr("Threshold...");
+}
+
+QImage ExtraFiltersPlugin::filterImage(const QString &filter,
+                                       const QImage &image, QWidget *parent)
+{
+    QImage original = image.convertToFormat(QImage::Format_RGB32);
+    QImage result = original;
+
+    if (filter == tr("Flip Horizontally")) {
+        for (int y = 0; y < original.height(); ++y) {
+            for (int x = 0; x < original.width(); ++x) {
+                int pixel = original.pixel(original.width() - x - 1, y);
+                result.setPixel(x, y, pixel);
+            }
+        }
+    } else if (filter == tr("Flip Vertically")) {
+        for (int y = 0; y < original.height(); ++y) {
+            for (int x = 0; x < original.width(); ++x) {
+                int pixel = original.pixel(x, original.height() - y - 1);
+                result.setPixel(x, y, pixel);
+            }
+        }
+    } else if (filter == tr("Smudge...")) {
+        bool ok;
+        int numIters = QInputDialog::getInteger(parent, tr("Smudge Filter"),
+                                    tr("Enter number of iterations:"),
+                                    5, 1, 20, 1, &ok);
+        if (ok) {
+            for (int i = 0; i < numIters; ++i) {
+                for (int y = 1; y < original.height() - 1; ++y) {
+                    for (int x = 1; x < original.width() - 1; ++x) {
+                        int p1 = original.pixel(x, y);
+                        int p2 = original.pixel(x, y + 1);
+                        int p3 = original.pixel(x, y - 1);
+                        int p4 = original.pixel(x + 1, y);
+                        int p5 = original.pixel(x - 1, y);
+
+                        int red = (qRed(p1) + qRed(p2) + qRed(p3) + qRed(p4)
+                                   + qRed(p5)) / 5;
+                        int green = (qGreen(p1) + qGreen(p2) + qGreen(p3)
+                                     + qGreen(p4) + qGreen(p5)) / 5;
+                        int blue = (qBlue(p1) + qBlue(p2) + qBlue(p3)
+                                    + qBlue(p4) + qBlue(p5)) / 5;
+                        int alpha = (qAlpha(p1) + qAlpha(p2) + qAlpha(p3)
+                                     + qAlpha(p4) + qAlpha(p5)) / 5;
+
+                        result.setPixel(x, y, qRgba(red, green, blue, alpha));
+                    }
+                }
+            }
+        }
+    } else if (filter == tr("Threshold...")) {
+        bool ok;
+        int threshold = QInputDialog::getInteger(parent, tr("Threshold Filter"),
+                                                 tr("Enter threshold:"),
+                                                 10, 1, 256, 1, &ok);
+        if (ok) {
+            int factor = 256 / threshold;
+            for (int y = 0; y < original.height(); ++y) {
+                for (int x = 0; x < original.width(); ++x) {
+                    int pixel = original.pixel(x, y);
+                    result.setPixel(x, y, qRgba(qRed(pixel) / factor * factor,
+                                                qGreen(pixel) / factor * factor,
+                                                qBlue(pixel) / factor * factor,
+                                                qAlpha(pixel)));
+                }
+            }
+        }
+    }
+    return result;
+}
+
+Q_EXPORT_PLUGIN2(pnp_extrafilters, ExtraFiltersPlugin)
diff --git a/examples/tools/plugandpaintplugins/extrafilters/extrafiltersplugin.h b/examples/tools/plugandpaintplugins/extrafilters/extrafiltersplugin.h
new file mode 100644
index 0000000000..b1b497eaed
--- /dev/null
+++ b/examples/tools/plugandpaintplugins/extrafilters/extrafiltersplugin.h
@@ -0,0 +1,64 @@
+/****************************************************************************
+**
+** 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 EXTRAFILTERSPLUGIN_H
+#define EXTRAFILTERSPLUGIN_H
+
+//! [0]
+#include <QObject>
+#include <QStringList>
+#include <QImage>
+
+#include <plugandpaint/interfaces.h>
+
+class ExtraFiltersPlugin : public QObject, public FilterInterface
+{
+    Q_OBJECT
+    Q_INTERFACES(FilterInterface)
+
+public:
+    QStringList filters() const;
+    QImage filterImage(const QString &filter, const QImage &image,
+                       QWidget *parent);
+};
+//! [0]
+
+#endif
diff --git a/examples/tools/plugandpaintplugins/plugandpaintplugins.pro b/examples/tools/plugandpaintplugins/plugandpaintplugins.pro
new file mode 100644
index 0000000000..ccc042c307
--- /dev/null
+++ b/examples/tools/plugandpaintplugins/plugandpaintplugins.pro
@@ -0,0 +1,11 @@
+TEMPLATE      = subdirs
+SUBDIRS       = basictools \
+                extrafilters
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/tools/plugandpaintplugins
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS plugandpaintplugins.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/tools/plugandpaintplugins
+INSTALLS += target sources
+
+include($$QT_SOURCE_TREE/examples/examplebase.pri)