diff -r 56cd8111b7f7 -r 41300fa6a67c tests/benchmarks/uimodels/GraphicsViewBenchmark/widgets/topbar.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/benchmarks/uimodels/GraphicsViewBenchmark/widgets/topbar.cpp Tue Feb 02 00:43:10 2010 +0200 @@ -0,0 +1,359 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples 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 http://qt.nokia.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include +#include +#include +#include +#include + +#include "themeevent.h" +#include "theme.h" +#include "topbar.h" +#include "mainview.h" + +TopBar::TopBar(QGraphicsView* mainView, QGraphicsWidget* parent) : + GvbWidget(parent), m_mainView(mainView), m_isLimeTheme(false), + m_orientation(TopBar::None), m_topBarPixmap(), m_sizesBlue(), m_sizesLime() +{ + setDefaultSizes(); + + m_titleFont = Theme::p()->font(Theme::TitleBar); + m_statusFont = Theme::p()->font(Theme::StatusBar); + + connect(Theme::p(), SIGNAL(themeChanged()), this, SLOT(themeChange())); +} + +TopBar::~TopBar() +{ +} + +void TopBar::resizeEvent(QGraphicsSceneResizeEvent* /*event*/) +{ + //Check orientation + QString topbarName; + QSize mainViewSize = m_mainView->size(); + int rotationAngle = static_cast(m_mainView)->rotationAngle(); + if(rotationAngle == 90 || rotationAngle == 270 ) { + int wd = mainViewSize.width(); + int ht = mainViewSize.height(); + mainViewSize.setWidth(ht); + mainViewSize.setHeight(wd); + } + bool m_orientationChanged = false; + if(mainViewSize.height() >= mainViewSize.width()) { + if(m_orientation == TopBar::Landscape) + m_orientationChanged = true; + m_orientation = TopBar::Portrait; + topbarName = "topbar.svg"; + } + else { + if(m_orientation == TopBar::Portrait) + m_orientationChanged = true; + m_orientation = TopBar::Landscape; + topbarName = "topbar_horisontal.svg"; + } + + //Calculate new size, resize by height, don't make it wider than the screen + QHashsizes = (Theme::p()->theme() == Theme::Blue) ? + m_sizesBlue : m_sizesLime; + + //Get current size for topbarpixmap + QSize currentSize = !m_topBarPixmap.isNull() && !m_orientationChanged ? + m_topBarPixmap.size() : sizes[topbarName]; + QSize newSize = !m_orientationChanged ? QSize(currentSize) : sizes[topbarName]; + + //Scale according to aspect ratio + newSize.scale(size().toSize(), Qt::KeepAspectRatio); + + //fix width to window widht if previous scaling produced too narrow image + if(newSize.width() < size().width()) { + newSize.scale(size().toSize(), Qt::KeepAspectRatioByExpanding); + } + + //Calculate scaling factor for rest of the graphics scaling + qreal scaleFactor = (newSize.width() *1.0) / (currentSize.width() * 1.0); + + //Scale graphics, if the scalefactor applies + //This is really heavy since the SVG graphics are read again from the resource + if(scaleFactor != 1 || m_topBarPixmap.isNull() ) { + m_topBarPixmap = Theme::p()->pixmap(topbarName, newSize ); + m_topBarUserIcon = Theme::p()->pixmap("user_default_icon.svg", + !m_topBarUserIcon.isNull() && !m_orientationChanged ? m_topBarUserIcon.size()* scaleFactor : sizes["user_default_icon.svg"] * scaleFactor); + + m_topBarUserStatus = Theme::p()->pixmap("user_status_online.svg", + !m_topBarUserStatus.isNull() && !m_orientationChanged ? m_topBarUserStatus.size() * scaleFactor : sizes["user_status_online.svg"] * scaleFactor); + + m_topBarStatusBarLeft = Theme::p()->pixmap("status_field_left.svg", + !m_topBarStatusBarLeft.isNull() && !m_orientationChanged ? m_topBarStatusBarLeft.size()* scaleFactor : sizes["status_field_left.svg"] * scaleFactor); + + m_topBarStatusBarRight = Theme::p()->pixmap("status_field_right.svg", + !m_topBarStatusBarRight.isNull() && !m_orientationChanged ? m_topBarStatusBarRight.size()* scaleFactor : sizes["status_field_right.svg"] * scaleFactor); + + m_topBarStatusBarMiddle = Theme::p()->pixmap("status_field_middle.svg", + !m_topBarStatusBarMiddle.isNull() && !m_orientationChanged ? m_topBarStatusBarMiddle.size() * scaleFactor : QSize(185, sizes["status_field_middle.svg"].height()) * scaleFactor); + + //Update the sizeHint to match the size of the scaled m_topBarPixmap + updateGeometry(); + + //Point Update - Positions relative to the Top Bar "Backgroud" size. + //TODO: consider some layout instead of calculating relative locations + QSize topBarPixmapSize = m_topBarPixmap.size(); + QSize topBarUserIconSize = m_topBarUserIcon.size(); + QSize topBarUserStatusSize = m_topBarUserStatus.size(); + QSize topBarStatusBarLeftSize = m_topBarStatusBarLeft.size(); + QSize topBarStatusBarMiddleSize = m_topBarStatusBarMiddle.size(); + + //Location for Title text 5% width, 35% heigth of the background pixmap + m_topBarTitlePoint = QPoint(topBarPixmapSize.width()* 0.05, + topBarPixmapSize.height() * 0.35); + + //User Icon location + //Placing 70% of the width and 10% of the height of the top bar background + m_topBarUserIconPoint = QPoint((topBarPixmapSize.width() * 0.7), (topBarPixmapSize.height() * 0.1)); + + //If Blue theme is in use - position user status icon on the right side of the user icon + if(!m_isLimeTheme) { + //Place the status icon on top of the right edge of the user icon, lower it by 35% of the height of the user icon + m_topBarUserStatusPoint = QPoint( ( (m_topBarUserIconPoint.x()+topBarUserIconSize.width() ) - + ( topBarUserStatusSize.width()/2 )), + (m_topBarUserIconPoint.y() + (topBarUserIconSize.height() * 0.35 ))); + } + //If Lime theme is in use - position user status icon on the left side of the user icon + else { + //Place the status icon on top of the left side of the user icon, lower it by 50% of the height of the user icon + //and move left by 5% of the icon + m_topBarUserStatusPoint = QPoint( m_topBarUserIconPoint.x() + ( topBarUserIconSize.width() * 0.05), + (m_topBarUserIconPoint.y() + (topBarUserIconSize.height() * 0.5 ))); + } + + //Status bar + //Placing the left side of the status bar 5% of the width, 50% of the height of the top bar background + //Set the text baseline 80% of the height of the status bar + m_topBarStatusBarLeftPoint = QPoint( (topBarPixmapSize.width()* 0.05), + (topBarPixmapSize.height() * 0.5)); + m_topBarStatusBarMiddlePoint = QPoint( (m_topBarStatusBarLeftPoint.x() + topBarStatusBarLeftSize.width()), + (m_topBarStatusBarLeftPoint.y())); + m_topBarStatusBarRightPoint = QPoint( (m_topBarStatusBarMiddlePoint.x() + topBarStatusBarMiddleSize.width()), + (m_topBarStatusBarMiddlePoint.y() ) ); + m_topBarStatusBarTextPoint = QPoint(m_topBarStatusBarMiddlePoint.x(), + m_topBarStatusBarMiddlePoint.y() + (topBarStatusBarMiddleSize.height()*0.8) ); + } //if scalefactor +} + +void TopBar::paint( QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget */*widget*/ ) +{ + //Topbar background + painter->drawPixmap(option->exposedRect, m_topBarPixmap, option->exposedRect); + + //User Icon + painter->drawPixmap(m_topBarUserIconPoint, m_topBarUserIcon); + + //User Status + painter->drawPixmap(m_topBarUserStatusPoint, m_topBarUserStatus); + + //Status bar + painter->drawPixmap(m_topBarStatusBarLeftPoint, m_topBarStatusBarLeft); + painter->drawPixmap(m_topBarStatusBarMiddlePoint, m_topBarStatusBarMiddle); + painter->drawPixmap(m_topBarStatusBarRightPoint, m_topBarStatusBarRight); + + //Title text + painter->save(); + painter->setFont(m_titleFont); + painter->setOpacity(0.7); + painter->setPen(Qt::white); + painter->drawText(m_topBarTitlePoint, QString("Contacts") ); + //Status text + painter->setFont(m_statusFont); + painter->setOpacity(1.0); + painter->drawText(m_topBarStatusBarTextPoint, QString("My Status (fixed)") ); + painter->restore(); +} + +QRectF TopBar::boundingRect() const +{ + //It's possible that m_topBarPixmap is not allocated yet, + //in this case default size is used for setting boundingRect + QHashsizes = (Theme::p()->theme() == Theme::Blue) ? + m_sizesBlue : m_sizesLime; + + if(!m_topBarPixmap.isNull()) + return QRectF(0, 0, m_topBarPixmap.size().width(), m_topBarPixmap.size().height()); + else + return QRectF(0, 0, sizes["topbar.svg"].width(), sizes["topbar.svg"].height()); +} + +void TopBar::themeChange() +{ + m_titleFont = Theme::p()->font(Theme::TitleBar); + m_statusFont = Theme::p()->font(Theme::StatusBar); + + //Calculate the scaling factor + QHashsizes = (Theme::p()->theme() == Theme::Blue) ? + m_sizesBlue : m_sizesLime; + + QString topbarString= m_orientation == TopBar::Portrait ? + "topbar.svg" : "topbar_horisontal.svg"; + + QSize topBarSize = sizes[topbarString]; + QSize newSize = QSize(topBarSize); + + //Scale according to aspect ratio + newSize.scale(size().toSize(), Qt::KeepAspectRatio); + + //fix width to window widht if previous scaling produced too narrow image + if(newSize.width() < size().width()) { + newSize.scale(size().toSize(), Qt::KeepAspectRatioByExpanding); + } + + //Calculate scaling factor for rest of the graphics scaling + qreal scaleFactor = (newSize.width() *1.0) / (topBarSize.width() * 1.0); + + //Background + m_topBarPixmap = Theme::p()->pixmap(topbarString, sizes[topbarString] * scaleFactor); + + //User Icon + m_topBarUserIcon = Theme::p()->pixmap("user_default_icon.svg", sizes["user_default_icon.svg"] * scaleFactor); + + //User Status + m_topBarUserStatus = Theme::p()->pixmap("user_status_online.svg", sizes["user_status_online.svg"] * scaleFactor); + + //Status Bar + m_topBarStatusBarLeft = Theme::p()->pixmap("status_field_left.svg", sizes["status_field_left.svg"] * scaleFactor); + m_topBarStatusBarRight = Theme::p()->pixmap("status_field_right.svg", sizes["status_field_right.svg"] * scaleFactor); + m_topBarStatusBarMiddle = Theme::p()->pixmap("status_field_middle.svg", + QSize(185, sizes["status_field_middle.svg"].height())* scaleFactor); + + //Update Drawing points for Top Bar elements, points are relative to the top bar background size + QSize topBarPixmapSize = m_topBarPixmap.size(); + QSize topBarUserIconSize = m_topBarUserIcon.size(); + QSize topBarUserStatusSize = m_topBarUserStatus.size(); + QSize topBarStatusBarLeftSize = m_topBarStatusBarLeft.size(); + QSize topBarStatusBarMiddleSize = m_topBarStatusBarMiddle.size(); + + //Theme Check + (Theme::p()->theme() == Theme::Lime) ? m_isLimeTheme = true : m_isLimeTheme = false; + + //User Icon location + //Placing 70% of the width and 10% of the height of the top bar background + m_topBarUserIconPoint = QPoint((0.7*topBarPixmapSize.width()), (0.1*topBarPixmapSize.height())); + + //If Blue theme is in use - position user status icon on the right side of the user icon + if(!m_isLimeTheme) { + //Place the status icon on top of the right edge of the user icon, lower it by 35% of the height of the user icon + m_topBarUserStatusPoint = QPoint( ( (m_topBarUserIconPoint.x()+topBarUserIconSize.width() ) - ( topBarUserStatusSize.width()/2 )), + (m_topBarUserIconPoint.y() + (topBarUserIconSize.height() * 0.35 ))); + } + //If Lime theme is in use - position user status icon on the left side of the user icon + else { + //Place the status icon on top of the left side of the user icon, lower it by 50% of the height of the user icon + //and move left by 5% of the icon + m_topBarUserStatusPoint = QPoint( m_topBarUserIconPoint.x() + ( topBarUserIconSize.width() * 0.05), + (m_topBarUserIconPoint.y() + (topBarUserIconSize.height() * 0.5 ))); + } + + //Status bar + //Placing the left side of the status bar 5% of the width, 50% of the height of the top bar background + //Set the text baseline 80% of the height of the status bar + m_topBarStatusBarLeftPoint = QPoint( (topBarPixmapSize.width()* 0.05), + (topBarPixmapSize.height() * 0.5)); + m_topBarStatusBarMiddlePoint = QPoint( (m_topBarStatusBarLeftPoint.x() + topBarStatusBarLeftSize.width()), + (m_topBarStatusBarLeftPoint.y())); + m_topBarStatusBarRightPoint = QPoint( (m_topBarStatusBarMiddlePoint.x() + topBarStatusBarMiddleSize.width()), + (m_topBarStatusBarMiddlePoint.y() ) ); + m_topBarStatusBarTextPoint = QPoint(m_topBarStatusBarMiddlePoint.x(), + m_topBarStatusBarMiddlePoint.y() + (topBarStatusBarMiddleSize.height()*0.8) ); + + update(); +} + +QSizeF TopBar::sizeHint(Qt::SizeHint which, + const QSizeF &constraint) const +{ + //It's possible that m_topBarPixmap is not allocated yet, + //in this case default size is used for setting size hint + QHashsizes = (Theme::p()->theme() == Theme::Blue) ? + m_sizesBlue : m_sizesLime; + + int height = !m_topBarPixmap.isNull() ? + m_topBarPixmap.height() : sizes["topbar.svg"].height(); + + switch (which) + { + case Qt::MinimumSize: + return QSizeF(-1, height); + + case Qt::MaximumSize: + return QSizeF(-1, height); + + default: + return QGraphicsWidget::sizeHint(which, constraint); + } +} + +void TopBar::setDefaultSizes() +{ + m_sizesBlue["topbar.svg"] = QSize(356,96); + m_sizesBlue["topbar_horisontal.svg"] = QSize(636,96); + m_sizesBlue["user_default_icon.svg"] = QSize(68,68); + m_sizesBlue["user_status_online.svg"] = QSize(38,38); + m_sizesBlue["status_field_left.svg"] = QSize(14,24); + m_sizesBlue["status_field_right.svg"] = QSize(10,24); + m_sizesBlue["status_field_middle.svg"] = QSize(14,24); + + m_sizesLime["topbar.svg"] = QSize(356,96); + m_sizesLime["topbar_horisontal.svg"] = QSize(636,96); + m_sizesLime["user_default_icon.svg"] = QSize(84,68); + m_sizesLime["user_status_online.svg"] = QSize(24,24); + m_sizesLime["status_field_left.svg"] = QSize(14,24); + m_sizesLime["status_field_right.svg"] = QSize(10,24); + m_sizesLime["status_field_middle.svg"] = QSize(14,24); +} + +void TopBar::mousePressEvent(QGraphicsSceneMouseEvent *event) +{ + QRect rect = m_topBarStatusBarMiddle.rect(); + rect.moveTopLeft(m_topBarStatusBarMiddlePoint); + QPointF scenePoint = event->scenePos(); + if(rect.contains(scenePoint.toPoint())) { + emit clicked(); + } +}