diff options
Diffstat (limited to 'doc/src/diagrams/programs/easingcurve')
| -rw-r--r-- | doc/src/diagrams/programs/easingcurve/easingcurve.pro | 13 | ||||
| -rw-r--r-- | doc/src/diagrams/programs/easingcurve/main.cpp | 90 |
2 files changed, 103 insertions, 0 deletions
diff --git a/doc/src/diagrams/programs/easingcurve/easingcurve.pro b/doc/src/diagrams/programs/easingcurve/easingcurve.pro new file mode 100644 index 0000000..0b80127 --- /dev/null +++ b/doc/src/diagrams/programs/easingcurve/easingcurve.pro @@ -0,0 +1,13 @@ +###################################################################### +# Automatically generated by qmake (2.01a) fr 13. feb 13:26:38 2009 +###################################################################### + +TEMPLATE = app +TARGET = +DEPENDPATH += . +INCLUDEPATH += . + +# Input +SOURCES += main.cpp + +CONFIG += console
\ No newline at end of file diff --git a/doc/src/diagrams/programs/easingcurve/main.cpp b/doc/src/diagrams/programs/easingcurve/main.cpp new file mode 100644 index 0000000..98e9d37 --- /dev/null +++ b/doc/src/diagrams/programs/easingcurve/main.cpp @@ -0,0 +1,90 @@ +/**************************************************************************** +** +** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $TROLLTECH_DUAL_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +void createCurveIcons(); + +int main(int argc, char **argv) +{ + QApplication app(argc, argv); + createCurveIcons(); + return app.exit(); +} + +void createCurveIcons() +{ + QDir dir(QDir::current()); + if (dir.dirName() == QLatin1String("debug") || dir.dirName() == QLatin1String("release")) { + dir.cdUp(); + } + dir.cdUp(); + dir.cdUp(); + dir.cdUp(); + QSize iconSize(128, 128); + QPixmap pix(iconSize); + QPainter painter(&pix); + QLinearGradient gradient(0,0, 0, iconSize.height()); + gradient.setColorAt(0.0, QColor(240, 240, 240)); + gradient.setColorAt(1.0, QColor(224, 224, 224)); + QBrush brush(gradient); + const QMetaObject &mo = QEasingCurve::staticMetaObject; + QMetaEnum metaEnum = mo.enumerator(mo.indexOfEnumerator("Type")); + QFont oldFont = painter.font(); + // Skip QEasingCurve::Custom + QString output(QString::fromAscii("%1/images").arg(dir.absolutePath())); + printf("Generating images to %s\n", qPrintable(output)); + for (int i = 0; i < QEasingCurve::NCurveTypes - 1; ++i) { + painter.setFont(oldFont); + QString name(QLatin1String(metaEnum.key(i))); + painter.fillRect(QRect(QPoint(0, 0), iconSize), brush); + QEasingCurve curve((QEasingCurve::Type)i); + painter.setPen(QColor(0, 0, 255, 64)); + qreal xAxis = iconSize.height()/1.5; + qreal yAxis = iconSize.width()/3; + painter.drawLine(0, xAxis, iconSize.width(), xAxis); // hor + painter.drawLine(yAxis, 0, yAxis, iconSize.height()); // ver + + qreal curveScale = iconSize.height()/2; + + painter.drawLine(yAxis - 2, xAxis - curveScale, yAxis + 2, xAxis - curveScale); // hor + painter.drawLine(yAxis + curveScale, xAxis + 2, yAxis + curveScale, xAxis - 2); // ver + painter.drawText(yAxis + curveScale - 8, xAxis - curveScale - 4, QLatin1String("(1,1)")); + + painter.drawText(yAxis + 42, xAxis + 10, QLatin1String("progress")); + painter.drawText(15, xAxis - curveScale - 10, QLatin1String("ease")); + + painter.setPen(QPen(Qt::red, 1, Qt::DotLine)); + painter.drawLine(yAxis, xAxis - curveScale, yAxis + curveScale, xAxis - curveScale); // hor + painter.drawLine(yAxis + curveScale, xAxis, yAxis + curveScale, xAxis - curveScale); // ver + + QPoint currentPos(yAxis, xAxis); + + painter.setPen(Qt::black); + QFont font = oldFont; + font.setPixelSize(oldFont.pixelSize() + 15); + painter.setFont(font); + painter.drawText(0, iconSize.height() - 20, iconSize.width(), 20, Qt::AlignHCenter, name); + + for (qreal t = 0; t < 1.0; t+=1.0/curveScale) { + QPoint to; + to.setX(yAxis + curveScale * t); + to.setY(xAxis - curveScale * curve.valueForProgress(t)); + painter.drawLine(currentPos, to); + currentPos = to; + } + QString fileName(QString::fromAscii("qeasingcurve-%1.png").arg(name.toLower())); + printf("%s\n", qPrintable(fileName)); + pix.save(QString::fromAscii("%1/%2").arg(output).arg(fileName), "PNG"); + } +} + + |