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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "tabletwidget.h"
#include <QPainter>
#include <QApplication>
#include <QDebug>
#include <QMetaObject>
#include <QMetaEnum>
TabletWidget::TabletWidget(bool mouseToo) : mMouseToo(mouseToo), mWheelEventCount(0), mQuitShortcut(QKeySequence::Quit, this)
{
QPalette newPalette = palette();
newPalette.setColor(QPalette::Window, Qt::white);
newPalette.setColor(QPalette::WindowText, Qt::black);
setPalette(newPalette);
qApp->installEventFilter(this);
resetAttributes();
connect(&mQuitShortcut, SIGNAL(activated()), qApp, SLOT(quit()));
}
bool TabletWidget::eventFilter(QObject *, QEvent *ev)
{
switch (ev->type()) {
case QEvent::TabletEnterProximity:
case QEvent::TabletLeaveProximity:
case QEvent::TabletMove:
case QEvent::TabletPress:
case QEvent::TabletRelease:
{
QTabletEvent *event = static_cast<QTabletEvent*>(ev);
mType = event->type();
mPos = event->pos();
mGPos = event->globalPos();
mHiResGlobalPos = event->posF();
mDev = event->deviceType();
mPointerType = event->pointerType();
mUnique = event->uniqueId();
mXT = event->xTilt();
mYT = event->yTilt();
mZ = event->z();
mPress = event->pressure();
mTangential = event->tangentialPressure();
mRot = event->rotation();
mButton = event->button();
mButtons = event->buttons();
mModifiers = event->modifiers();
mTimestamp = event->timestamp();
if (isVisible())
update();
break;
}
case QEvent::MouseMove:
if (mMouseToo) {
resetAttributes();
QMouseEvent *event = static_cast<QMouseEvent*>(ev);
mType = event->type();
mPos = event->pos();
mGPos = event->globalPos();
mTimestamp = event->timestamp();
}
break;
case QEvent::Wheel:
++mWheelEventCount;
break;
default:
break;
}
return false;
}
void TabletWidget::paintEvent(QPaintEvent *)
{
QPainter painter(this);
QStringList eventInfo;
QString typeString("Event type: ");
switch (mType) {
case QEvent::TabletEnterProximity:
typeString += "QEvent::TabletEnterProximity";
break;
case QEvent::TabletLeaveProximity:
typeString += "QEvent::TabletLeaveProximity";
break;
case QEvent::TabletMove:
typeString += "QEvent::TabletMove";
break;
case QEvent::TabletPress:
typeString += "QEvent::TabletPress";
break;
case QEvent::TabletRelease:
typeString += "QEvent::TabletRelease";
break;
case QEvent::MouseMove:
typeString += "QEvent::MouseMove";
break;
}
eventInfo << typeString;
eventInfo << QString("Global position: %1 %2").arg(QString::number(mGPos.x()), QString::number(mGPos.y()));
eventInfo << QString("Local position: %1 %2").arg(QString::number(mPos.x()), QString::number(mPos.y()));
eventInfo << QString("Timestamp: %1").arg(QString::number(mTimestamp));
if (mType == QEvent::TabletEnterProximity || mType == QEvent::TabletLeaveProximity
|| mType == QEvent::TabletMove || mType == QEvent::TabletPress
|| mType == QEvent::TabletRelease) {
eventInfo << QString("High res global position: %1 %2").arg(QString::number(mHiResGlobalPos.x()), QString::number(mHiResGlobalPos.y()));
QString pointerType("Pointer type: ");
switch (mPointerType) {
case QTabletEvent::UnknownPointer:
pointerType += "QTabletEvent::UnknownPointer";
break;
case QTabletEvent::Pen:
pointerType += "QTabletEvent::Pen";
break;
case QTabletEvent::Cursor:
pointerType += "QTabletEvent::Cursor";
break;
case QTabletEvent::Eraser:
pointerType += "QTabletEvent::Eraser";
break;
}
eventInfo << pointerType;
QString deviceString = "Device type: ";
switch (mDev) {
case QTabletEvent::NoDevice:
deviceString += "QTabletEvent::NoDevice";
break;
case QTabletEvent::Puck:
deviceString += "QTabletEvent::Puck";
break;
case QTabletEvent::Stylus:
deviceString += "QTabletEvent::Stylus";
break;
case QTabletEvent::Airbrush:
deviceString += "QTabletEvent::Airbrush";
break;
case QTabletEvent::FourDMouse:
deviceString += "QTabletEvent::FourDMouse";
break;
case QTabletEvent::RotationStylus:
deviceString += "QTabletEvent::RotationStylus";
break;
}
eventInfo << deviceString;
eventInfo << QString("Button: %1 (0x%2)").arg(buttonToString(mButton)).arg(mButton, 0, 16);
eventInfo << QString("Buttons currently pressed: %1 (0x%2)").arg(buttonsToString(mButtons)).arg(mButtons, 0, 16);
eventInfo << QString("Keyboard modifiers: %1 (0x%2)").arg(modifiersToString(mModifiers)).arg(mModifiers, 0, 16);
eventInfo << QString("Pressure: %1").arg(QString::number(mPress));
eventInfo << QString("Tangential pressure: %1").arg(QString::number(mTangential));
eventInfo << QString("Rotation: %1").arg(QString::number(mRot));
eventInfo << QString("xTilt: %1").arg(QString::number(mXT));
eventInfo << QString("yTilt: %1").arg(QString::number(mYT));
eventInfo << QString("z: %1").arg(QString::number(mZ));
eventInfo << QString("Unique Id: %1").arg(QString::number(mUnique));
eventInfo << QString("Total wheel events: %1").arg(QString::number(mWheelEventCount));
}
QString text = eventInfo.join("\n");
painter.drawText(rect(), text);
}
const char *TabletWidget::buttonToString(Qt::MouseButton b)
{
static int enumIdx = QObject::staticQtMetaObject.indexOfEnumerator("MouseButtons");
return QObject::staticQtMetaObject.enumerator(enumIdx).valueToKey(b);
}
QString TabletWidget::buttonsToString(Qt::MouseButtons bs)
{
QStringList ret;
for (int i = 0; (uint)(1 << i) <= Qt::MaxMouseButton; ++i) {
Qt::MouseButton b = static_cast<Qt::MouseButton>(1 << i);
if (bs.testFlag(b))
ret << buttonToString(b);
}
return ret.join(QLatin1Char('|'));
}
QString TabletWidget::modifiersToString(Qt::KeyboardModifiers m)
{
QStringList ret;
if (m & Qt::ShiftModifier)
ret << QLatin1String("Shift");
if (m & Qt::ControlModifier)
ret << QLatin1String("Control");
if (m & Qt::AltModifier)
ret << QLatin1String("Alt");
if (m & Qt::MetaModifier)
ret << QLatin1String("Meta");
if (m & Qt::KeypadModifier)
ret << QLatin1String("Keypad");
if (m & Qt::GroupSwitchModifier)
ret << QLatin1String("GroupSwitch");
return ret.join(QLatin1Char('|'));
}
void TabletWidget::tabletEvent(QTabletEvent *event)
{
event->accept();
}
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