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diff --git a/doc/src/html/messageviewer-messagedelegate-cpp.html b/doc/src/html/messageviewer-messagedelegate-cpp.html deleted file mode 100644 index 335817cf..00000000 --- a/doc/src/html/messageviewer-messagedelegate-cpp.html +++ /dev/null @@ -1,212 +0,0 @@ -<?xml version="1.0" encoding="iso-8859-1"?> -<!DOCTYPE html - PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd"> -<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> -<head> - <title>messagedelegate.cpp Example File (messageviewer/messagedelegate.cpp)</title> - <link href="classic.css" rel="stylesheet" type="text/css" /> -</head> -<body> -<table border="0" cellpadding="0" cellspacing="0" width="100%"> -<tr> -<td align="left" valign="top" width="32"><img src="images/qtlogo.png" align="left" border="0" /></td> -<td width="1"> </td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a></td> -<td align="right" valign="top" width="230"><img src="images/codeless.png" border="0" /></td></tr></table><h1 class="title">messagedelegate.cpp Example File<br /><span class="small-subtitle">messageviewer/messagedelegate.cpp</span> -</h1> -<pre><span class="comment"> /**************************************************************************** - ** - ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). - ** Contact: Nokia Corporation (qt-info@nokia.com) - ** - ** This file is part of the Qt Messaging Framework. - ** - ** $QT_BEGIN_LICENSE:LGPL$ - ** 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. - ** $QT_END_LICENSE$ - ** - ****************************************************************************/</span> - - #include "qtopialog.h" - - #include "messagedelegate.h" - #include <QFont> - #include <QFontMetrics> - #include <QIcon> - #include <QModelIndex> - #include <QPainter> - #include <QPixmap> - #include <QPixmapCache> - #include <QtopiaApplication> - - MessageDelegate::MessageDelegate(QObject* parent) - : QAbstractItemDelegate(parent) - { - } - - MessageDelegate::~MessageDelegate() - { - } - - QSize MessageDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const - { - Q_UNUSED(index) - - static const int iconSize(qApp->style()->pixelMetric(QStyle::PM_ListViewIconSize)); - static const int smallIconSize(qApp->style()->pixelMetric(QStyle::PM_SmallIconSize)); - - QFont main(option.font); - main.setWeight(QFont::Bold); - - QFont sub(main); - sub.setPointSize(main.pointSize() - 2); - - QFontMetrics fm(main); - QFontMetrics sfm(sub); - - return QSize(iconSize + 8 + smallIconSize, qMax((fm.lineSpacing() + 1 + sfm.lineSpacing()), iconSize) + 2); - } - - void MessageDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const - { - static const bool rtl(qApp->layoutDirection() == Qt::RightToLeft); - static const int iconSize(qApp->style()->pixelMetric(QStyle::PM_ListViewIconSize)); - static const int smallIconSize(qApp->style()->pixelMetric(QStyle::PM_SmallIconSize)); - - <span class="comment">// Find the paintable elements of the item</span> - QIcon icon(qvariant_cast<QIcon>(index.model()->data(index, Qt::DecorationRole))); - QIcon typeIcon(qvariant_cast<QIcon>(index.model()->data(index, SecondaryDecorationRole))); - QString headerText(qvariant_cast<QString>(index.model()->data(index, Qt::DisplayRole))); - QString subText(qvariant_cast<QString>(index.model()->data(index, SubLabelRole))); - - <span class="comment">// Find the painting properties we need</span> - const bool sel((option.state & QStyle::State_Selected) == QStyle::State_Selected); - QBrush baseBrush(sel ? option.palette.highlight() : option.palette.base()); - QBrush textBrush(sel ? option.palette.highlightedText() : option.palette.text()); - - QFont main(option.font); - main.setWeight(QFont::Bold); - - QFont sub(main); - sub.setPointSize(main.pointSize() - 2); - - painter->save(); - painter->setClipRect(option.rect); - - <span class="comment">// Draw the background gradient if selected</span> - if (sel) - { - QPalette::ColorGroup cg((option.state & QStyle::State_Enabled) ? QPalette::Normal : QPalette::Disabled); - - QString key = QLatin1String("_MSGD_"); - key += QString::number(option.rect.width()); - key += QString::number(option.rect.height()); - key += QString::number(int(option.palette.color(cg, QPalette::Highlight).rgba())); - - QPixmap pm; - if (!QPixmapCache::find(key, pm)) { - QSize size = option.rect.size(); - QImage img(size, QImage::Format_ARGB32_Premultiplied); - img.fill(0x00000000); - QPainter pp(&img); - pp.setRenderHint(QPainter::Antialiasing); - QColor color = option.palette.color(cg, QPalette::Highlight); - pp.setPen(color); - - QLinearGradient bgg(QPoint(0,0), QPoint(0, size.height())); - bgg.setColorAt(0.0f, color.lighter(175)); - bgg.setColorAt(0.49f, color.lighter(105)); - bgg.setColorAt(0.5f, color); - pp.setBrush(bgg); - pp.drawRoundRect(QRect(QPoint(0,0),size), 800/size.width(),800/size.height()); - pm = QPixmap::fromImage(img); - QPixmapCache::insert(key, pm); - } - painter->drawPixmap(option.rect.topLeft(), pm); - } - - <span class="comment">// Find the icon rectangles for this item</span> - QRect textRect(option.rect); - QRect iconRect(option.rect); - QRect secondaryRect(option.rect); - - if (rtl) - { - iconRect.setLeft(iconRect.right() - iconSize - 8); - secondaryRect.setRight(smallIconSize); - - textRect.setRight(iconRect.left()); - textRect.setLeft(secondaryRect.right()); - } - else - { - iconRect.setRight(iconSize + 8); - secondaryRect.setLeft(secondaryRect.right() - smallIconSize - 8); - - textRect.setLeft(iconRect.right()); - textRect.setRight(secondaryRect.left()); - } - - <span class="comment">// Find the text rectangles</span> - QFontMetrics fm(main); - QRect headerRect(textRect); - headerRect.setTop(headerRect.top() + 1); - headerRect.setHeight(fm.lineSpacing()); - - QFontMetrics sfm(sub); - QRect subRect(textRect); - subRect.setTop(subRect.bottom() - sfm.lineSpacing() + 1); - subRect.setHeight(sfm.lineSpacing()); - - <span class="comment">// Paint the icons</span> - QPoint drawOffset(iconRect.left() + ((iconRect.width() - iconSize)/2), iconRect.top() + ((iconRect.height() - iconSize) / 2)); - painter->drawPixmap(drawOffset, icon.pixmap(QSize(iconSize, iconSize))); - - drawOffset = QPoint(secondaryRect.left() + ((secondaryRect.width() - smallIconSize)/2), secondaryRect.top() + ((secondaryRect.height() - smallIconSize) / 2)); - painter->drawPixmap(drawOffset, typeIcon.pixmap(QSize(smallIconSize, smallIconSize))); - - <span class="comment">// Paint the text elements</span> - painter->setBrush(baseBrush); - painter->setPen(textBrush.color()); - - painter->setFont(main); - painter->drawText(headerRect, Qt::AlignLeading, fm.elidedText(headerText, option.textElideMode, headerRect.width())); - - painter->setFont(sub); - painter->drawText(subRect, Qt::AlignLeading, sfm.elidedText(subText, option.textElideMode, subRect.width())); - - painter->restore(); - }</pre> -<p /><address><hr /><div align="center"> -<table width="100%" cellspacing="0" border="0"><tr class="address"> -<td align="left">Copyright © 2010 QtSoftware</td> -<td align="right"><div align="right">Messaging Framework</div></td> -</tr></table></div></address></body> -</html> |