contactengine/detailsgv.cpp
author John Kern <johnk@symbian.org>
Thu, 19 Aug 2010 13:16:27 -0700
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comment on using jpg images
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#include "detailsgv.h"
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#include <QColor>
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#include <QGraphicsTextItem>
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#include <QGraphicsWidget>
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#include <QGraphicsLinearLayout>
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#include <QGraphicsAnchorLayout>
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#include <QGraphicsPixmapItem>
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#include <QGraphicsSvgItem>
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#include <QPixmap>
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#include <QTransform>
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DetailsGV::DetailsGV(QObject *parent,QGraphicsView *gv) :
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    QObject(parent), view(gv)
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{
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    scene = new QGraphicsScene(this);
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    gv->setScene(scene);
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    this->createWidgets();
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    this->createProxyWidgets();
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    this->createLayout();
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    this->createConnections();
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    this->customizeView();
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}
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void DetailsGV::createWidgets()
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{
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    QString styleSheet("background-color:red");
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    callMe = new QPushButton(tr("call us"));
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    callMe->setStyleSheet(styleSheet);
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    textMe = new QPushButton(tr("text us"));
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    textMe->setStyleSheet(styleSheet);
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    back = new QPushButton (tr("back"));
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    back->setStyleSheet(styleSheet);
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    exitApp = new QPushButton(tr("exit"));
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    exitApp->setStyleSheet(styleSheet);
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}
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void DetailsGV::createProxyWidgets()
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{
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    proxyForName["callMe"] = scene->addWidget(callMe);
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    proxyForName["textMe"] = scene->addWidget(textMe);
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    proxyForName["back"] = scene->addWidget(back);
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    proxyForName["exitApp"] = scene->addWidget(exitApp);
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}
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void DetailsGV::createLayout()
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{
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    // row of buttons
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    QGraphicsLinearLayout *leftLayout = new QGraphicsLinearLayout(Qt::Vertical);
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    leftLayout->addItem(proxyForName["callMe"]);
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    leftLayout->addItem(proxyForName["textMe"]);
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    leftLayout->addItem(proxyForName["back"]);
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    leftLayout->addItem(proxyForName["exitApp"]);
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     // you can use jpeg too.  However, it consumes more memory. If you want to use jpeg, edit
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     // the pro file and bump up the max heap size.
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     //QGraphicsPixmapItem *profile = new QGraphicsPixmapItem( QPixmap(":/images/MadProf_thumb.jpg"));
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     // svg from open clipart (http://www.openclipart.org/detail/959)
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     QGraphicsSvgItem *profile = new QGraphicsSvgItem(":/images/johnny_automatic_marching_band_1.svg");
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     profile->scale(0.5,0.5);
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     profile->setX(32);
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     QGraphicsAnchorLayout *aLayout = new QGraphicsAnchorLayout;
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     aLayout->addAnchor(leftLayout,Qt::AnchorLeft,aLayout,Qt::AnchorLeft);
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     aLayout->addAnchor(leftLayout,Qt::AnchorTop,aLayout,Qt::AnchorTop);
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    // address
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     QGraphicsTextItem *address = new QGraphicsTextItem();
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     address->setDefaultTextColor(QColor(Qt::darkRed));
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     address->setHtml("<b>Symbian Foundation West</b><br/>Foster City<br/>California");
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     address->setPos(25, 225);
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     QGraphicsWidget *widget = new QGraphicsWidget;
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     widget->setLayout(aLayout);
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     scene->addItem(profile);
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     scene->addItem(address);
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     scene->addItem(widget);
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}
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void DetailsGV::customizeView()
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{
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    view->setBackgroundBrush(QColor("bisque"));
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    view->setRenderHints(QPainter::Antialiasing|QPainter::TextAntialiasing);
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}
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void DetailsGV::createConnections()
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{
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    // if someone clicks on the exit button, propogate it to the QMainWindow.
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    connect(this->exitApp, SIGNAL(clicked()),this,SIGNAL(closeMe()));
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}