diff options
Diffstat (limited to 'doc/src/snippets/customstyle/customstyle.cpp')
| -rw-r--r-- | doc/src/snippets/customstyle/customstyle.cpp | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/doc/src/snippets/customstyle/customstyle.cpp b/doc/src/snippets/customstyle/customstyle.cpp new file mode 100644 index 0000000000..b2e90722f2 --- /dev/null +++ b/doc/src/snippets/customstyle/customstyle.cpp @@ -0,0 +1,92 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "customstyle.h" + +CustomStyle::CustomStyle() +{ +//! [0] + QSpinBox *spinBox = qobject_cast<QSpinBox *>(widget); + if (spinBox) { +//! [0] //! [1] + } +//! [1] +} + +//! [2] +void CustomStyle::drawPrimitive(PrimitiveElement element, const QStyleOption *option, + QPainter *painter, const QWidget *widget) const +{ + if (element == PE_IndicatorSpinUp || element == PE_IndicatorSpinDown) { + QPolygon points(3); + int x = option->rect.x(); + int y = option->rect.y(); + int w = option->rect.width() / 2; + int h = option->rect.height() / 2; + x += (option->rect.width() - w) / 2; + y += (option->rect.height() - h) / 2; + + if (element == PE_IndicatorSpinUp) { + points[0] = QPoint(x, y + h); + points[1] = QPoint(x + w, y + h); + points[2] = QPoint(x + w / 2, y); + } else { // PE_SpinBoxDown + points[0] = QPoint(x, y); + points[1] = QPoint(x + w, y); + points[2] = QPoint(x + w / 2, y + h); + } + + if (option->state & State_Enabled) { + painter->setPen(option->palette.mid().color()); + painter->setBrush(option->palette.buttonText()); + } else { + painter->setPen(option->palette.buttonText().color()); + painter->setBrush(option->palette.mid()); + } + painter->drawPolygon(points); + } else { + QWindowsStyle::drawPrimitive(element, option, painter, widget); +//! [2] //! [3] + } +//! [3] //! [4] +} +//! [4] |