--- /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 <QGraphicsView>
+#include <QStyleOptionGraphicsItem>
+#include <QGraphicsSceneResizeEvent>
+#include <QPixmap>
+#include <QFont>
+
+#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<MainView*>(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
+ QHash<QString, QSize>sizes = (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
+ QHash<QString, QSize>sizes = (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
+ QHash<QString, QSize>sizes = (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
+ QHash<QString, QSize>sizes = (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();
+ }
+}