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Diffstat (limited to 'doc/codesnippets/doc/src/snippets/picture/picture.cpp')
-rw-r--r-- | doc/codesnippets/doc/src/snippets/picture/picture.cpp | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/picture/picture.cpp b/doc/codesnippets/doc/src/snippets/picture/picture.cpp new file mode 100644 index 000000000..9c9af819e --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/picture/picture.cpp @@ -0,0 +1,112 @@ +############################################################################ +## +## 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 self 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, self 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 self 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 self +## package. +## +## GNU General Public License Usage +## Alternatively, self 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 self 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. +## $QT_END_LICENSE$ +## +############################################################################ + +//! [0] + picture = QPicture() + painter = QPainter() + painter.begin(picture) # paint in picture + painter.drawEllipse(10,20, 80,70) # draw an ellipse + painter.end() # painting done + picture.save("drawing.pic") # save picture +//! [0] + +//! [1] + picture = QPicture() + picture.load("drawing.pic") # load picture + painter = QPainter() + painter.begin(myImage) # paint in myImage + painter.drawPicture(0, 0, picture) # draw the picture at (0,0) + painter.end() # painting done +//! [1] + +//! [2] + list = QPicture.inputFormatList() + for string in list: + myProcessing(string) +//! [2] + +//! [3] + list = QPicture.outputFormatList() + for string in list: + myProcessing(string) +//! [3] + +//! [4] + iio = QPictureIO() + pixmap = QPixmap() + iio.setFileName("vegeburger.pic") + if iio.read(): # OK + picture = iio.picture() + painter = QPainter(pixmap) + painter.drawPicture(0, 0, picture) + +//! [4] + +//! [5] + iio = QPictureIO() + picture = QPicture() + painter = QPainter(picture) + painter.drawPixmap(0, 0, pixmap) + iio.setPicture(picture) + iio.setFileName("vegeburger.pic") + iio.setFormat("PIC") + if iio.write(): + return True # returned true if written successfully +//! [5] + +//! [6] +def readSVG(picture): + # read the picture using the picture.ioDevice() + +//! [6] + + +//! [7] +def writeSVG(picture): + # write the picture using the picture.ioDevice() + +//! [7] + + +//! [8] + # add the SVG picture handler + # ... +//! [8] |