diff options
author | Mikko Gronoff <mikko.gronoff@qt.io> | 2018-08-24 11:10:54 +0300 |
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committer | Mikko Gronoff <mikko.gronoff@qt.io> | 2018-08-24 11:11:38 +0300 |
commit | 75addc77b361384b018ec28bde26e5880887c80f (patch) | |
tree | 38d58d5737dda597a6a69f2c931672575e5ed217 /basicsuite/qtwebbrowser/tqtc-qtwebbrowser/src/touchmockingapplication.cpp | |
parent | 22cdfdd27aaa885ac5b7b450c8fb82b87853250d (diff) | |
parent | 1ff81b46a37550bb4430cc032b6d5504525af53f (diff) |
Merge remote-tracking branch 'origin/5.11' into dev
* origin/5.11:
1ff81b4 Merge remote-tracking branch 'origin/5.9' into 5.11
3594ea2 Fix scaling, video path & focusing issues on mediaplayer demo
e81384c Remove confusing highlighting on media player file browser
4aa85d7 Use QSettings for color definitions
a60eb67 Disable graphical effect from imx7 boards
83bffe9 Move color definitions to QSettings
57bc95f Fix qtquickcontrols2 demo image paths & controls theme
a5ba671 Doc: Bump version to 5.11.2
1510d96 Doc: bump version to 5.9.7
cc9de37 Fix mediaplayer slider color definitions
c20966f Move info button to mediaplayer-demo footer
0b0d77e Fix mediaplayer color definitions
a607978 Update Boot2Qt Launcher demo icons & doc images
773a661 Disable webbrowser demo from all imx7 boards
9f18bb7 Doc: Bump version to 5.11.1
4fa8854 Doc: remove outdate doc folder under qtquickcontrols2 example
054a2ea doc: add missing doc images for e-bike & quickcontrols2 demo
173d934 Update Boot2Qt demos appearing in QtCreator
a70868f Enable ebike demo
6ed3d30 Temporarily disable e-bike from the basicsuite demo set
28e9fdf Fix Media Player demo color definitions
6b5a6d0 Fix paths for demos.xml
783ca94 Doc: bump version to 5.9.6
d083365 Add new Ebike demo to basicsuite
da60352 Move common definitions to shared settings
e513aed Update QtWebBrowser demo to new UI theme
f5c4c3a Remove qtwebbrowser submodule
3fa5796 Replace existing controls demos with controls 2 gallery example
04e4798 Update Mediaplayer demo to new UI theme
2e8942f Update GraphicalEffects demo to new UI theme
e365074 Add new fonts
7c41444 Update Charts demo to new UI theme
2a50d49 Comment out 7 demos from demos.xml file
9e941af Doc: Bump version to 5.9.5
0909f9b Doc: Bump version to 5.11.0
55fee3b Doc: Bump version to 5.9.4
89033ce Doc: Bump version to 5.9.3
Change-Id: I17ac5f2e2ef94535458b07cf8db38688e25ca21c
Diffstat (limited to 'basicsuite/qtwebbrowser/tqtc-qtwebbrowser/src/touchmockingapplication.cpp')
m--------- | basicsuite/qtwebbrowser/tqtc-qtwebbrowser | 0 | ||||
-rw-r--r-- | basicsuite/qtwebbrowser/tqtc-qtwebbrowser/src/touchmockingapplication.cpp | 282 |
2 files changed, 282 insertions, 0 deletions
diff --git a/basicsuite/qtwebbrowser/tqtc-qtwebbrowser b/basicsuite/qtwebbrowser/tqtc-qtwebbrowser deleted file mode 160000 -Subproject c86bb8a400f79be205025598310926df5d01c7b diff --git a/basicsuite/qtwebbrowser/tqtc-qtwebbrowser/src/touchmockingapplication.cpp b/basicsuite/qtwebbrowser/tqtc-qtwebbrowser/src/touchmockingapplication.cpp new file mode 100644 index 0000000..256c45e --- /dev/null +++ b/basicsuite/qtwebbrowser/tqtc-qtwebbrowser/src/touchmockingapplication.cpp @@ -0,0 +1,282 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtBrowser project. +** +** $QT_BEGIN_LICENSE:GPL$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://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 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPLv2 included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/gpl-2.0.html. +** +** 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "touchmockingapplication.h" +#include "appengine.h" + +#include <qpa/qwindowsysteminterface.h> +#include <QtCore/QRegExp> +#include <QtCore/QEvent> +#include <QtGui/QMouseEvent> +#include <QtGui/QTouchEvent> +#include <QtQuick/QQuickItem> +#include <QtQuick/QQuickView> + +using namespace utils; + +static inline QRectF touchRectForPosition(QPointF centerPoint) +{ + QRectF touchRect(0, 0, 40, 40); + touchRect.moveCenter(centerPoint); + return touchRect; +} + +TouchMockingApplication::TouchMockingApplication(int& argc, char** argv) + : QGuiApplication(argc, argv) + , m_realTouchEventReceived(false) + , m_pendingFakeTouchEventCount(0) + , m_holdingControl(false) +{ +} + +bool TouchMockingApplication::notify(QObject* target, QEvent* event) +{ + // We try to be smart, if we received real touch event, we are probably on a device + // with touch screen, and we should not have touch mocking. + + if (!event->spontaneous() || m_realTouchEventReceived) + return QGuiApplication::notify(target, event); + + if (isTouchEvent(event)) { + if (m_pendingFakeTouchEventCount) + --m_pendingFakeTouchEventCount; + else + m_realTouchEventReceived = true; + return QGuiApplication::notify(target, event); + } + + QQuickView* window = qobject_cast<QQuickView*>(target); + if (!window) + return QGuiApplication::notify(target, event); + + m_holdingControl = QGuiApplication::keyboardModifiers().testFlag(Qt::ControlModifier); + + if (event->type() == QEvent::KeyRelease && static_cast<QKeyEvent*>(event)->key() == Qt::Key_Control) { + foreach (int id, m_heldTouchPoints) + if (m_touchPoints.contains(id) && !QGuiApplication::mouseButtons().testFlag(Qt::MouseButton(id))) { + m_touchPoints[id].setState(Qt::TouchPointReleased); + m_heldTouchPoints.remove(id); + } else + m_touchPoints[id].setState(Qt::TouchPointStationary); + + sendTouchEvent(window, m_heldTouchPoints.isEmpty() ? QEvent::TouchEnd : QEvent::TouchUpdate, static_cast<QKeyEvent*>(event)->timestamp()); + } + + if (isMouseEvent(event)) { + const QMouseEvent* const mouseEvent = static_cast<QMouseEvent*>(event); + + QTouchEvent::TouchPoint touchPoint; + touchPoint.setPressure(1); + + QEvent::Type touchType = QEvent::None; + + switch (mouseEvent->type()) { + case QEvent::MouseButtonPress: + touchPoint.setId(mouseEvent->button()); + if (m_touchPoints.contains(touchPoint.id())) { + touchPoint.setState(Qt::TouchPointMoved); + touchType = QEvent::TouchUpdate; + } else { + touchPoint.setState(Qt::TouchPointPressed); + // Check if more buttons are held down than just the event triggering one. + if (mouseEvent->buttons() > mouseEvent->button()) + touchType = QEvent::TouchUpdate; + else + touchType = QEvent::TouchBegin; + } + break; + case QEvent::MouseMove: + if (!mouseEvent->buttons()) { + // We have to swallow the event instead of propagating it, + // since we avoid sending the mouse release events and if the + // Flickable is the mouse grabber it would receive the event + // and would move the content. + event->accept(); + return true; + } + touchType = QEvent::TouchUpdate; + touchPoint.setId(mouseEvent->buttons()); + touchPoint.setState(Qt::TouchPointMoved); + break; + case QEvent::MouseButtonRelease: + // Check if any buttons are still held down after this event. + if (mouseEvent->buttons()) + touchType = QEvent::TouchUpdate; + else + touchType = QEvent::TouchEnd; + touchPoint.setId(mouseEvent->button()); + touchPoint.setState(Qt::TouchPointReleased); + break; + case QEvent::MouseButtonDblClick: + // Eat double-clicks, their accompanying press event is all we need. + event->accept(); + return true; + default: + Q_ASSERT_X(false, "multi-touch mocking", "unhandled event type"); + } + + // A move can have resulted in multiple buttons, so we need check them individually. + if (touchPoint.id() & Qt::LeftButton) + updateTouchPoint(mouseEvent, touchPoint, Qt::LeftButton); + if (touchPoint.id() & Qt::MidButton) + updateTouchPoint(mouseEvent, touchPoint, Qt::MidButton); + if (touchPoint.id() & Qt::RightButton) + updateTouchPoint(mouseEvent, touchPoint, Qt::RightButton); + + if (m_holdingControl && touchPoint.state() == Qt::TouchPointReleased) { + // We avoid sending the release event because the Flickable is + // listening to mouse events and would start a bounce-back + // animation if it received a mouse release. + event->accept(); + return true; + } + + // Update states for all other touch-points + for (QHash<int, QTouchEvent::TouchPoint>::iterator it = m_touchPoints.begin(), end = m_touchPoints.end(); it != end; ++it) { + if (!(it.value().id() & touchPoint.id())) + it.value().setState(Qt::TouchPointStationary); + } + + Q_ASSERT(touchType != QEvent::None); + + if (!sendTouchEvent(window, touchType, mouseEvent->timestamp())) + return QGuiApplication::notify(target, event); + + event->accept(); + return true; + } + + return QGuiApplication::notify(target, event); +} + +void TouchMockingApplication::updateTouchPoint(const QMouseEvent* mouseEvent, QTouchEvent::TouchPoint touchPoint, Qt::MouseButton mouseButton) +{ + // Ignore inserting additional touch points if Ctrl isn't held because it produces + // inconsistent touch events and results in assers in the gesture recognizers. + if (!m_holdingControl && m_touchPoints.size() && !m_touchPoints.contains(mouseButton)) + return; + + if (m_holdingControl && touchPoint.state() == Qt::TouchPointReleased) { + m_heldTouchPoints.insert(mouseButton); + return; + } + + // Gesture recognition uses the screen position for the initial threshold + // but since the canvas translates touch events we actually need to pass + // the screen position as the scene position to deliver the appropriate + // coordinates to the target. + touchPoint.setRect(touchRectForPosition(mouseEvent->localPos())); + touchPoint.setSceneRect(touchRectForPosition(mouseEvent->screenPos())); + + if (touchPoint.state() == Qt::TouchPointPressed) + touchPoint.setStartScenePos(mouseEvent->screenPos()); + else { + const QTouchEvent::TouchPoint& oldTouchPoint = m_touchPoints[mouseButton]; + touchPoint.setStartScenePos(oldTouchPoint.startScenePos()); + touchPoint.setLastPos(oldTouchPoint.pos()); + touchPoint.setLastScenePos(oldTouchPoint.scenePos()); + } + + // Update current touch-point. + touchPoint.setId(mouseButton); + m_touchPoints.insert(mouseButton, touchPoint); +} + +bool TouchMockingApplication::sendTouchEvent(QQuickView* window, QEvent::Type type, ulong timestamp) +{ + static QTouchDevice* device = 0; + if (!device) { + device = new QTouchDevice; + device->setType(QTouchDevice::TouchScreen); + QWindowSystemInterface::registerTouchDevice(device); + } + + m_pendingFakeTouchEventCount++; + + const QList<QTouchEvent::TouchPoint>& currentTouchPoints = m_touchPoints.values(); + Qt::TouchPointStates touchPointStates = 0; + foreach (const QTouchEvent::TouchPoint& touchPoint, currentTouchPoints) + touchPointStates |= touchPoint.state(); + + QTouchEvent event(type, device, Qt::NoModifier, touchPointStates, currentTouchPoints); + event.setTimestamp(timestamp); + event.setAccepted(false); + + QGuiApplication::notify(window, &event); + + updateVisualMockTouchPoints(window,m_holdingControl ? currentTouchPoints : QList<QTouchEvent::TouchPoint>()); + + // Get rid of touch-points that are no longer valid + foreach (const QTouchEvent::TouchPoint& touchPoint, currentTouchPoints) { + if (touchPoint.state() == Qt::TouchPointReleased) + m_touchPoints.remove(touchPoint.id()); + } + + return event.isAccepted(); +} + +void TouchMockingApplication::updateVisualMockTouchPoints(QQuickView* window,const QList<QTouchEvent::TouchPoint>& touchPoints) +{ + if (touchPoints.isEmpty()) { + // Hide all touch indicator items. + foreach (QQuickItem* item, m_activeMockComponents.values()) + item->setProperty("pressed", false); + + return; + } + + foreach (const QTouchEvent::TouchPoint& touchPoint, touchPoints) { + QQuickItem* mockTouchPointItem = m_activeMockComponents.value(touchPoint.id()); + + if (!mockTouchPointItem) { + QQmlComponent touchMockPointComponent(window->engine(), QUrl("qrc:///qml/MockTouchPoint.qml")); + mockTouchPointItem = qobject_cast<QQuickItem*>(touchMockPointComponent.create()); + Q_ASSERT(mockTouchPointItem); + m_activeMockComponents.insert(touchPoint.id(), mockTouchPointItem); + mockTouchPointItem->setProperty("pointId", QVariant(touchPoint.id())); + mockTouchPointItem->setParent(window->rootObject()); + mockTouchPointItem->setParentItem(window->rootObject()); + } + + QRectF touchRect = touchPoint.rect(); + mockTouchPointItem->setX(touchRect.center().x()); + mockTouchPointItem->setY(touchRect.center().y()); + mockTouchPointItem->setWidth(touchRect.width()); + mockTouchPointItem->setHeight(touchRect.height()); + mockTouchPointItem->setProperty("pressed", QVariant(touchPoint.state() != Qt::TouchPointReleased)); + } +} |