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Add painting of points to the QTabletEvents manual test.

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Change-Id: I48f2eeec3d25bc92ed8a594a6a673da6231b04c2
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
This commit is contained in:
Friedemann Kleint 2013-06-20 14:25:00 +02:00 committed by The Qt Project
parent 0ae1148484
commit 7ed024226f
1 changed files with 79 additions and 4 deletions
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83
tests/manual/qtabletevent/regular_widgets/main.cpp
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@ -43,12 +43,38 @@
#include <QDebug> #include <QDebug>
#include <QMouseEvent> #include <QMouseEvent>
#include <QTabletEvent> #include <QTabletEvent>
#include <QWidget> #include <QMainWindow>
#include <QMenuBar>
#include <QMenu>
#include <QAction>
#include <QVector>
#include <QPainter>
#include <QCursor>
enum TabletPointType {
TabletButtonPress,
TabletButtonRelease,
TabletMove,
TabletDraw
};
struct TabletPoint
{
TabletPoint(const QPoint &p = QPoint(), TabletPointType t = TabletMove) : pos(p), type(t) {}
QPoint pos;
TabletPointType type;
};
class EventReportWidget : public QWidget class EventReportWidget : public QWidget
{ {
Q_OBJECT
public: public:
EventReportWidget(); EventReportWidget();
public slots:
void clearPoints() { m_points.clear(); update(); }
protected: protected:
void mouseDoubleClickEvent(QMouseEvent *event) { outputMouseEvent(event); } void mouseDoubleClickEvent(QMouseEvent *event) { outputMouseEvent(event); }
void mouseMoveEvent(QMouseEvent *event) { outputMouseEvent(event); } void mouseMoveEvent(QMouseEvent *event) { outputMouseEvent(event); }
@ -57,11 +83,14 @@ protected:
void tabletEvent(QTabletEvent *); void tabletEvent(QTabletEvent *);
void paintEvent(QPaintEvent *);
private: private:
void outputMouseEvent(QMouseEvent *event); void outputMouseEvent(QMouseEvent *event);
bool m_lastIsMouseMove; bool m_lastIsMouseMove;
bool m_lastIsTabletMove; bool m_lastIsTabletMove;
QVector<TabletPoint> m_points;
}; };
EventReportWidget::EventReportWidget() EventReportWidget::EventReportWidget()
@ -69,6 +98,34 @@ EventReportWidget::EventReportWidget()
, m_lastIsTabletMove(false) , m_lastIsTabletMove(false)
{ } { }
void EventReportWidget::paintEvent(QPaintEvent *)
{
QPainter p(this);
const QRect geom = QRect(QPoint(0, 0), size());
p.fillRect(geom, Qt::white);
p.drawRect(QRect(geom.topLeft(), geom.bottomRight() - QPoint(1,1)));
foreach (const TabletPoint &t, m_points) {
if (geom.contains(t.pos)) {
QPainterPath pp;
pp.addEllipse(t.pos, 5, 5);
switch (t.type) {
case TabletButtonPress:
p.fillPath(pp, Qt::black);
break;
case TabletButtonRelease:
p.fillPath(pp, Qt::red);
break;
case TabletMove:
p.drawPath(pp);
break;
case TabletDraw:
p.fillPath(pp, Qt::blue);
break;
}
}
}
}
void EventReportWidget::tabletEvent(QTabletEvent *event) void EventReportWidget::tabletEvent(QTabletEvent *event)
{ {
QWidget::tabletEvent(event); QWidget::tabletEvent(event);
@ -89,14 +146,20 @@ void EventReportWidget::tabletEvent(QTabletEvent *event)
m_lastIsTabletMove = true; m_lastIsTabletMove = true;
type = QString::fromLatin1("TabletMove"); type = QString::fromLatin1("TabletMove");
m_points.push_back(TabletPoint(event->pos(), event->pressure() ? TabletDraw : TabletMove));
update();
break; break;
case QEvent::TabletPress: case QEvent::TabletPress:
m_lastIsTabletMove = false; m_lastIsTabletMove = false;
type = QString::fromLatin1("TabletPress"); type = QString::fromLatin1("TabletPress");
m_points.push_back(TabletPoint(event->pos(), TabletButtonPress));
update();
break; break;
case QEvent::TabletRelease: case QEvent::TabletRelease:
m_lastIsTabletMove = false; m_lastIsTabletMove = false;
type = QString::fromLatin1("TabletRelease"); type = QString::fromLatin1("TabletRelease");
m_points.push_back(TabletPoint(event->pos(), TabletButtonRelease));
update();
break; break;
default: default:
Q_ASSERT(false); Q_ASSERT(false);
@ -105,7 +168,8 @@ void EventReportWidget::tabletEvent(QTabletEvent *event)
qDebug() << "Tablet event, type = " << type qDebug() << "Tablet event, type = " << type
<< " position = " << event->pos() << " position = " << event->pos()
<< " global position = " << event->globalPos(); << " global position = " << event->globalPos()
<< " cursor at " << QCursor::pos();
} }
void EventReportWidget::outputMouseEvent(QMouseEvent *event) void EventReportWidget::outputMouseEvent(QMouseEvent *event)
@ -144,7 +208,18 @@ void EventReportWidget::outputMouseEvent(QMouseEvent *event)
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
QApplication app(argc, argv); QApplication app(argc, argv);
EventReportWidget widget; QMainWindow mainWindow;
widget.show(); mainWindow.setWindowTitle(QString::fromLatin1("Tablet Test %1").arg(QT_VERSION_STR));
EventReportWidget *widget = new EventReportWidget;
widget->setMinimumSize(640, 480);
QMenu *fileMenu = mainWindow.menuBar()->addMenu("File");
QObject::connect(fileMenu->addAction("Clear"), SIGNAL(triggered()), widget, SLOT(clearPoints()));
QAction *quitAction = fileMenu->addAction("Quit");
QObject::connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
quitAction->setShortcut(Qt::CTRL + Qt::Key_Q);
mainWindow.setCentralWidget(widget);
mainWindow.show();
return app.exec(); return app.exec();
} }
#include "main.moc"