Long live Qt 4.5!

3 files changed, 391 insertions, 0 deletions

diff --git a/tests/auto/qpixmapfilter/noise.png b/tests/auto/qpixmapfilter/noise.png
new file mode 100644
index 0000000000..1bebaf528e
--- /dev/null
+++ b/tests/auto/qpixmapfilter/noise.png
diff --git a/tests/auto/qpixmapfilter/qpixmapfilter.pro b/tests/auto/qpixmapfilter/qpixmapfilter.pro
new file mode 100644
index 0000000000..e64d68ddbf
--- /dev/null
+++ b/tests/auto/qpixmapfilter/qpixmapfilter.pro
@@ -0,0 +1,9 @@
+load(qttest_p4)
+SOURCES  += tst_qpixmapfilter.cpp
+
+wince*: {
+    addFiles.sources = noise.png
+    addFiles.path = .
+    DEPLOYMENT += addFiles
+}
+
diff --git a/tests/auto/qpixmapfilter/tst_qpixmapfilter.cpp b/tests/auto/qpixmapfilter/tst_qpixmapfilter.cpp
new file mode 100644
index 0000000000..627e121134
--- /dev/null
+++ b/tests/auto/qpixmapfilter/tst_qpixmapfilter.cpp
@@ -0,0 +1,382 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the test suite 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 <QtTest/QtTest>
+#include <qpixmap.h>
+#include <private/qpixmapfilter_p.h>
+#include <qpainter.h>
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QPixmapFilter : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QPixmapFilter();
+    virtual ~tst_QPixmapFilter();
+
+
+public slots:
+    void init();
+    void cleanup();
+
+private slots:
+    void colorizeSetColor();
+    void colorizeProcess();
+    void colorizeDraw();
+    void colorizeDrawSubRect();
+    void colorizeProcessSubRect();
+    void convolutionBoundingRectFor();
+    void convolutionDrawSubRect();
+    void dropShadowBoundingRectFor();
+
+    void testDefaultImplementations();
+};
+
+class CustomFilter : public QPixmapFilter
+{
+public:
+    enum { Type = QPixmapFilter::UserFilter + 1 };
+
+    CustomFilter() : QPixmapFilter((QPixmapFilter::FilterType) Type, 0) { };
+
+    void draw(QPainter *p, const QPointF &pt, const QPixmap &src, const QRectF &srcRect = QRectF()) const {
+        p->drawPixmap(QRectF(pt, srcRect.size()), src, srcRect);
+    }
+};
+
+tst_QPixmapFilter::tst_QPixmapFilter()
+{
+}
+
+tst_QPixmapFilter::~tst_QPixmapFilter()
+{
+}
+
+void tst_QPixmapFilter::init()
+{
+}
+
+void tst_QPixmapFilter::cleanup()
+{
+}
+
+void tst_QPixmapFilter::testDefaultImplementations()
+{
+    CustomFilter filter;
+    QCOMPARE(filter.type(), (QPixmapFilter::FilterType) CustomFilter::Type);
+
+    QCOMPARE(filter.boundingRectFor(QRectF(1, 2, 4, 8)), QRectF(1, 2, 4, 8));
+
+    QPixmap src(10, 10);
+    src.fill(Qt::blue);
+
+    QPixmap test(src.size());
+    QPainter p(&test);
+    filter.draw(&p, QPointF(0, 0), src, src.rect());
+    p.end();
+
+    QCOMPARE(test.toImage().pixel(0, 0), 0xff0000ff);
+}
+
+void tst_QPixmapFilter::colorizeSetColor()
+{
+    QPixmapColorizeFilter filter;
+    filter.setColor(QColor(50, 100, 200));
+    QCOMPARE(filter.color(), QColor(50, 100, 200));
+}
+
+void tst_QPixmapFilter::colorizeProcess()
+{
+    QPixmapColorizeFilter filter;
+    filter.setColor(QColor(100, 100, 100));
+
+    QCOMPARE(filter.boundingRectFor(QRectF(0, 0, 50, 50)), QRectF(0, 0, 50, 50));
+    QCOMPARE(filter.boundingRectFor(QRectF(30, 20, 10, 40)), QRectF(30, 20, 10, 40));
+    QCOMPARE(filter.boundingRectFor(QRectF(2.2, 6.3, 11.4, 47.5)), QRectF(2.2, 6.3, 11.4, 47.5));
+
+    QPixmap source("noise.png");
+    QImage result(source.size(), QImage::Format_ARGB32_Premultiplied);
+    result.fill(0);
+    QPainter p(&result);
+    filter.draw(&p, QPointF(0, 0), source);
+    p.end();
+    QImage resultImg = result;
+    for(int y = 0; y < resultImg.height(); y++)
+    {
+        for(int x = 0; x < resultImg.width(); x++)
+        {
+            QRgb pixel = resultImg.pixel(x,y);
+            QCOMPARE(qRed(pixel), qGreen(pixel));
+            QCOMPARE(qGreen(pixel), qBlue(pixel));
+        }
+    }
+}
+
+void tst_QPixmapFilter::colorizeDraw()
+{
+    QPixmapColorizeFilter filter;
+    filter.setColor(QColor(100, 100, 100));
+
+    QPixmap pixmap("noise.png");
+    QImage result(pixmap.size(), QImage::Format_ARGB32_Premultiplied);
+    QPainter painter(&result);
+    painter.setCompositionMode(QPainter::CompositionMode_Source);
+    painter.fillRect(result.rect(), QColor(128, 0, 0, 0));
+    painter.setCompositionMode(QPainter::CompositionMode_SourceOver);
+    filter.draw(&painter, QPointF(0, 0), pixmap);
+    painter.end();
+
+    QImage resultImg = result;
+    for(int y = 0; y < resultImg.height(); y++)
+    {
+        for(int x = 0; x < resultImg.width(); x++)
+        {
+            QRgb pixel = resultImg.pixel(x,y);
+            QCOMPARE(qRed(pixel), qGreen(pixel));
+            QCOMPARE(qGreen(pixel), qBlue(pixel));
+        }
+    }
+}
+
+void tst_QPixmapFilter::colorizeDrawSubRect()
+{
+    QPixmapColorizeFilter filter;
+    filter.setColor(QColor(255, 255, 255));
+
+    QPixmap pixmap("noise.png");
+    QImage result(pixmap.size(), QImage::Format_ARGB32_Premultiplied);
+    QPainter painter(&result);
+    painter.setCompositionMode(QPainter::CompositionMode_Source);
+    painter.fillRect(result.rect(), QColor(128, 0, 0, 255));
+    painter.setCompositionMode(QPainter::CompositionMode_SourceOver);
+    filter.draw(&painter, QPointF(16, 16), pixmap, QRectF(16, 16, 16, 16));
+    painter.end();
+
+    QImage resultImg = result;
+    QImage sourceImg = pixmap.toImage();
+    for(int y = 0; y < resultImg.height(); y++)
+    {
+        for(int x = 0; x < resultImg.width(); x++)
+        {
+            QRgb pixel = resultImg.pixel(x,y);
+            if(x>=16 && x<32 && y>=16 && y<32) {
+                QCOMPARE(qRed(pixel), qGreen(pixel));
+                QCOMPARE(qGreen(pixel), qBlue(pixel));
+            } else  {
+                QCOMPARE(qRed(pixel), 128);
+                QCOMPARE(qGreen(pixel), 0);
+                QCOMPARE(qBlue(pixel), 0);
+                QCOMPARE(qAlpha(pixel), 255);
+            }
+        }
+    }
+}
+
+void tst_QPixmapFilter::colorizeProcessSubRect()
+{
+    QPixmapColorizeFilter filter;
+    filter.setColor(QColor(200, 200, 200));
+
+    QPixmap source("noise.png");
+    QImage result(QSize(16, 16), QImage::Format_ARGB32_Premultiplied);
+    result.fill(0);
+    QPainter p(&result);
+    filter.draw(&p, QPointF(0, 0), source, QRectF(16, 16, 16, 16));
+    p.end();
+
+    QImage resultImg = result;
+    for(int y = 0; y < resultImg.height(); y++)
+    {
+        for(int x = 0; x < resultImg.width(); x++)
+        {
+            QRgb pixel = resultImg.pixel(x,y);
+            QCOMPARE(qRed(pixel), qGreen(pixel));
+            QCOMPARE(qGreen(pixel), qBlue(pixel));
+        }
+    }
+}
+
+void tst_QPixmapFilter::convolutionBoundingRectFor()
+{
+    QPixmapConvolutionFilter filter;
+    QCOMPARE(filter.boundingRectFor(QRectF(0, 0, 50, 50)), QRectF(0, 0, 50, 50));
+    QCOMPARE(filter.boundingRectFor(QRectF(30, 20, 10, 40)), QRectF(30, 20, 10, 40));
+    QCOMPARE(filter.boundingRectFor(QRectF(2.2, 6.3, 11.4, 47.5)), QRectF(2.2, 6.3, 11.4, 47.5));
+    qreal kernel[] = {
+        0, 0, 0, 0,
+        0, 0, 0, 0,
+        0, 0, 0, 0,
+        0, 0, 0, 0
+    };
+    filter.setConvolutionKernel(kernel, 2, 2);
+    QCOMPARE(filter.boundingRectFor(QRectF(0, 0, 50, 50)), QRectF(-1, -1, 51, 51));
+    QCOMPARE(filter.boundingRectFor(QRectF(30, 20, 10, 40)), QRectF(29, 19, 11, 41));
+    QCOMPARE(filter.boundingRectFor(QRectF(2.2, 6.3, 11.4, 47.5)), QRectF(1.2, 5.3, 12.4, 48.5));
+
+    filter.setConvolutionKernel(kernel, 3, 3);
+    QCOMPARE(filter.boundingRectFor(QRectF(0, 0, 50, 50)), QRectF(-1, -1, 52, 52));
+    QCOMPARE(filter.boundingRectFor(QRectF(30, 20, 10, 40)), QRectF(29, 19, 12, 42));
+    QCOMPARE(filter.boundingRectFor(QRectF(2.2, 6.3, 11.4, 47.5)), QRectF(1.2, 5.3, 13.4, 49.5));
+
+    filter.setConvolutionKernel(kernel, 4, 4);
+    QCOMPARE(filter.boundingRectFor(QRectF(0, 0, 50, 50)), QRectF(-2, -2, 53, 53));
+    QCOMPARE(filter.boundingRectFor(QRectF(30, 20, 10, 40)), QRectF(28, 18, 13, 43));
+    QCOMPARE(filter.boundingRectFor(QRectF(2.2, 6.3, 11.4, 47.5)), QRectF(0.2, 4.3, 14.4, 50.5));
+}
+
+void tst_QPixmapFilter::convolutionDrawSubRect()
+{
+    QPixmapConvolutionFilter filter;
+    qreal kernel[] = {
+        0, 0, 0,
+        0, 0, 0,
+        0, 0, 1
+    };
+    filter.setConvolutionKernel(kernel, 3, 3);
+
+    QPixmap pixmap("noise.png");
+    QImage result(pixmap.size(), QImage::Format_ARGB32_Premultiplied);
+    QPainter painter(&result);
+    painter.setCompositionMode(QPainter::CompositionMode_Source);
+    painter.fillRect(result.rect(), QColor(128, 0, 0, 255));
+    painter.setCompositionMode(QPainter::CompositionMode_SourceOver);
+    filter.draw(&painter, QPointF(16, 16), pixmap, QRectF(16, 16, 16, 16));
+    painter.end();
+
+    QImage resultImg = result;
+    QImage sourceImg = pixmap.toImage();
+    for(int y = 0; y < resultImg.height()-1; y++)
+    {
+        for(int x = 0; x < resultImg.width()-1; x++)
+        {
+            QRgb pixel = resultImg.pixel(x,y);
+            QRgb srcPixel = sourceImg.pixel(x+1,y+1);
+            if(x>=15 && x<33 && y>=15 && y<33) {
+                QCOMPARE(pixel, srcPixel);
+            } else  {
+                QCOMPARE(qRed(pixel), 128);
+                QCOMPARE(qGreen(pixel), 0);
+                QCOMPARE(qBlue(pixel), 0);
+                QCOMPARE(qAlpha(pixel), 255);
+            }
+        }
+    }
+
+
+    kernel[2] = 1;
+    kernel[8] = 0;
+    filter.setConvolutionKernel(kernel, 3, 3);
+
+    QPainter painter2(&result);
+    painter2.setCompositionMode(QPainter::CompositionMode_Source);
+    painter2.fillRect(result.rect(), QColor(128, 0, 0, 255));
+    painter2.setCompositionMode(QPainter::CompositionMode_SourceOver);
+    filter.draw(&painter2, QPointF(16, 16), pixmap, QRectF(16, 16, 16, 16));
+    painter2.end();
+
+    resultImg = result;
+    sourceImg = pixmap.toImage();
+    for(int y = 1; y < resultImg.height(); y++)
+    {
+        for(int x = 0; x < resultImg.width()-1; x++)
+        {
+            QRgb pixel = resultImg.pixel(x,y);
+            QRgb srcPixel = sourceImg.pixel(x+1,y-1);
+            if(x>=15 && x<33 && y>=15 && y<33) {
+                QCOMPARE(pixel, srcPixel);
+            } else  {
+                QCOMPARE(qRed(pixel), 128);
+                QCOMPARE(qGreen(pixel), 0);
+                QCOMPARE(qBlue(pixel), 0);
+                QCOMPARE(qAlpha(pixel), 255);
+            }
+        }
+    }
+
+}
+
+void tst_QPixmapFilter::dropShadowBoundingRectFor()
+{
+    QPixmapDropShadowFilter filter;
+    filter.setBlurRadius(0);
+
+    QCOMPARE(filter.blurRadius(), 0.0);
+
+    filter.setOffset(QPointF(0,0));
+    QCOMPARE(filter.boundingRectFor(QRectF(0, 0, 50, 50)), QRectF(0, 0, 50, 50));
+    QCOMPARE(filter.boundingRectFor(QRectF(30, 20, 10, 40)), QRectF(30, 20, 10, 40));
+    QCOMPARE(filter.boundingRectFor(QRectF(2.2, 6.3, 11.4, 47.5)), QRectF(2.2, 6.3, 11.4, 47.5));
+
+    filter.setOffset(QPointF(1,1));
+    QCOMPARE(filter.offset(), QPointF(1, 1));
+    QCOMPARE(filter.boundingRectFor(QRectF(0, 0, 50, 50)), QRectF(0, 0, 51, 51));
+    QCOMPARE(filter.boundingRectFor(QRectF(30, 20, 10, 40)), QRectF(30, 20, 11, 41));
+    QCOMPARE(filter.boundingRectFor(QRectF(2.2, 6.3, 11.4, 47.5)), QRectF(2.2, 6.3, 12.4, 48.5));
+
+    filter.setOffset(QPointF(-1,-1));
+    QCOMPARE(filter.boundingRectFor(QRectF(0, 0, 50, 50)), QRectF(-1, -1, 51, 51));
+    QCOMPARE(filter.boundingRectFor(QRectF(30, 20, 10, 40)), QRectF(29, 19, 11, 41));
+    QCOMPARE(filter.boundingRectFor(QRectF(2.2, 6.3, 11.4, 47.5)), QRectF(1.2, 5.3, 12.4, 48.5));
+
+    filter.setBlurRadius(2);
+    filter.setOffset(QPointF(0,0));
+    QCOMPARE(filter.boundingRectFor(QRectF(0, 0, 50, 50)), QRectF(-2, -2, 54, 54));
+    QCOMPARE(filter.boundingRectFor(QRectF(30, 20, 10, 40)), QRectF(28, 18, 14, 44));
+    QCOMPARE(filter.boundingRectFor(QRectF(2.2, 6.3, 11.4, 47.5)), QRectF(0.2, 4.3, 15.4, 51.5));
+
+    filter.setOffset(QPointF(1,1));
+    QCOMPARE(filter.boundingRectFor(QRectF(0, 0, 50, 50)), QRectF(-1, -1, 54, 54));
+    QCOMPARE(filter.boundingRectFor(QRectF(30, 20, 10, 40)), QRectF(29, 19, 14, 44));
+    QCOMPARE(filter.boundingRectFor(QRectF(2.2, 6.3, 11.4, 47.5)), QRectF(1.2, 5.3, 15.4, 51.5));
+
+    filter.setOffset(QPointF(-10,-10));
+    QCOMPARE(filter.boundingRectFor(QRectF(0, 0, 50, 50)), QRectF(-12, -12, 62, 62));
+    QCOMPARE(filter.boundingRectFor(QRectF(30, 20, 10, 40)), QRectF(18, 8, 22, 52));
+    QCOMPARE(filter.boundingRectFor(QRectF(2.2, 6.3, 11.4, 47.5)), QRectF(-9.8, -5.7, 23.4, 59.5));
+}
+
+
+QTEST_MAIN(tst_QPixmapFilter)
+#include "tst_qpixmapfilter.moc"