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#include <QApplication>
#include <QListWidget>
#include <QListWidgetItem>
#include <QSplitter>
#include <QStackedWidget>
#include <QSignalMapper>
#include <QMainWindow>
#include <QMenuBar>
#include <QActionGroup>
#include <QWebView>
#include <QTimer>
#ifdef Q_WS_MAEMO_5
# include <QAbstractKineticScroller>
#endif
#include "qscrollareakineticscroller.h"
#include "qwebviewkineticscroller.h"
#include "settingswidget.h"
#include "plotwidget.h"
bool qt_sendSpontaneousEvent(QObject *receiver, QEvent *event)
{
return QCoreApplication::sendSpontaneousEvent(receiver, event);
}
class MainWindow : public QMainWindow
{
Q_OBJECT
public:
MainWindow(bool smallscreen)
: QMainWindow()
{
m_list = new QListWidget();
m_list_scroller = installKineticScroller(m_list);
for (int i = 0; i < 1000; ++i)
new QListWidgetItem(QString("This is a test text %1 %2").arg(i).arg(QString("--------").left(i % 8)), m_list);
m_web = new QWebView();
m_web_scroller = installKineticScroller(m_web);
QTimer::singleShot(1000, this, SLOT(loadUrl()));
m_settings = new SettingsWidget(smallscreen);
m_plot = new PlotWidget(smallscreen);
QStackedWidget *stack = new QStackedWidget();
stack->addWidget(m_list);
stack->addWidget(m_web);
QActionGroup *pages = new QActionGroup(this);
pages->setExclusive(true);
QSignalMapper *mapper = new QSignalMapper(this);
connect(mapper, SIGNAL(mapped(int)), stack, SLOT(setCurrentIndex(int)));
createAction("List", pages, mapper, 0, true);
createAction("Web", pages, mapper, 1);
if (smallscreen) {
stack->addWidget(m_settings);
stack->addWidget(m_plot);
createAction("Settings", pages, mapper, 2);
createAction("Plot", pages, mapper, 3);
setCentralWidget(stack);
} else {
QSplitter *split = new QSplitter();
m_settings->setMinimumWidth(m_settings->sizeHint().width());
split->addWidget(stack);
split->addWidget(m_settings);
split->addWidget(m_plot);
setCentralWidget(split);
}
menuBar()->addMenu(QLatin1String("Pages"))->addActions(pages->actions());
connect(stack, SIGNAL(currentChanged(int)), this, SLOT(pageChanged(int)));
pageChanged(0);
}
private slots:
void pageChanged(int page)
{
if (page < 0 || page > 1)
return;
switch (page) {
case 0:
m_settings->setKineticScroller(m_list_scroller);
m_plot->setKineticScroller(m_list_scroller);
break;
case 1:
m_settings->setKineticScroller(m_web_scroller);
m_plot->setKineticScroller(m_web_scroller);
break;
default:
break;
}
}
void loadUrl()
{
m_web->load(QUrl("http://www.heise.de"));
}
private:
QAction *createAction(const char *text, QActionGroup *group, QSignalMapper *mapper, int mapping, bool checked = false)
{
QAction *a = new QAction(QLatin1String(text), group);
a->setCheckable(true);
a->setChecked(checked);
#if defined(Q_WS_MAC)
a->setMenuRole(QAction::NoRole);
#endif
mapper->setMapping(a, mapping);
connect(a, SIGNAL(toggled(bool)), mapper, SLOT(map()));
return a;
}
QKineticScroller *installKineticScroller(QWidget *w)
{
#if defined(Q_WS_MAEMO_5)
// remove the old kinetic scroller if any
QAbstractKineticScroller *oldScroller = w->property("kineticScroller").value<QAbstractKineticScroller *>();
oldScroller->setEnabled(false);
#endif
// set a new kinetic scroller
if (QAbstractScrollArea *area = qobject_cast<QAbstractScrollArea *>(w)) {
QScrollAreaKineticScroller *newScroller = new QScrollAreaKineticScroller();
newScroller->setWidget(area);
return newScroller;
} else if (QWebView *web = qobject_cast<QWebView *>(w)) {
QWebViewKineticScroller *newScroller = new QWebViewKineticScroller();
newScroller->setWidget(web);
return newScroller;
} else {
return 0;
}
}
private:
QListWidget *m_list;
QWebView *m_web;
QKineticScroller *m_list_scroller, *m_web_scroller;
SettingsWidget *m_settings;
PlotWidget *m_plot;
};
int main(int argc, char **argv)
{
QApplication a(argc, argv);
#if defined(Q_WS_MAEMO_5) || defined(Q_WS_S60) || defined(Q_WS_WINCE)
bool smallscreen = true;
#else
bool smallscreen = false;
#endif
if (a.arguments().contains(QLatin1String("--small")))
smallscreen = true;
MainWindow *mw = new MainWindow(smallscreen);
if (smallscreen)
mw->showMaximized();
else
mw->show();
#if defined(Q_WS_MAC)
mw->raise();
#endif
return a.exec();
}
#include "main.moc"
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