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Code Issues Releases Wiki Activity

Attempt to fix a crash in touch event handlers.

This commit is contained in:
John Preston 2017-11-30 22:18:39 +04:00
parent 595af2c6d9
commit afd1548533
5 changed files with 226 additions and 198 deletions
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15
Telegram/SourceFiles/history/history_inner_widget.cpp
View File

@ -685,7 +685,7 @@ void HistoryInner::touchEvent(QTouchEvent *e) {
} }
switch (e->type()) { switch (e->type()) {
case QEvent::TouchBegin: case QEvent::TouchBegin: {
if (_menu) { if (_menu) {
e->accept(); e->accept();
return; // ignore mouse press, that was hiding context menu return; // ignore mouse press, that was hiding context menu
@ -706,9 +706,9 @@ void HistoryInner::touchEvent(QTouchEvent *e) {
} }
_touchSelect = false; _touchSelect = false;
_touchStart = _touchPrevPos = _touchPos; _touchStart = _touchPrevPos = _touchPos;
break; } break;
case QEvent::TouchUpdate: case QEvent::TouchUpdate: {
if (!_touchInProgress) return; if (!_touchInProgress) return;
if (_touchSelect) { if (_touchSelect) {
mouseActionUpdate(_touchPos); mouseActionUpdate(_touchPos);
@ -728,11 +728,12 @@ void HistoryInner::touchEvent(QTouchEvent *e) {
} }
} }
} }
break; } break;
case QEvent::TouchEnd: case QEvent::TouchEnd: {
if (!_touchInProgress) return; if (!_touchInProgress) return;
_touchInProgress = false; _touchInProgress = false;
auto weak = make_weak(this);
if (_touchSelect) { if (_touchSelect) {
mouseActionFinish(_touchPos, Qt::RightButton); mouseActionFinish(_touchPos, Qt::RightButton);
QContextMenuEvent contextMenu(QContextMenuEvent::Mouse, mapFromGlobal(_touchPos), _touchPos); QContextMenuEvent contextMenu(QContextMenuEvent::Mouse, mapFromGlobal(_touchPos), _touchPos);
@ -757,9 +758,11 @@ void HistoryInner::touchEvent(QTouchEvent *e) {
mouseActionStart(_touchPos, Qt::LeftButton); mouseActionStart(_touchPos, Qt::LeftButton);
mouseActionFinish(_touchPos, Qt::LeftButton); mouseActionFinish(_touchPos, Qt::LeftButton);
} }
if (weak) {
_touchSelectTimer.stop(); _touchSelectTimer.stop();
_touchSelect = false; _touchSelect = false;
break; }
} break;
} }
} }

25
Telegram/SourceFiles/mediaview.cpp
View File

@ -2657,35 +2657,36 @@ void MediaView::contextMenuEvent(QContextMenuEvent *e) {
void MediaView::touchEvent(QTouchEvent *e) { void MediaView::touchEvent(QTouchEvent *e) {
switch (e->type()) { switch (e->type()) {
case QEvent::TouchBegin: case QEvent::TouchBegin: {
if (_touchPress || e->touchPoints().isEmpty()) return; if (_touchPress || e->touchPoints().isEmpty()) return;
_touchTimer.start(QApplication::startDragTime()); _touchTimer.start(QApplication::startDragTime());
_touchPress = true; _touchPress = true;
_touchMove = _touchRightButton = false; _touchMove = _touchRightButton = false;
_touchStart = e->touchPoints().cbegin()->screenPos().toPoint(); _touchStart = e->touchPoints().cbegin()->screenPos().toPoint();
break; } break;
case QEvent::TouchUpdate: case QEvent::TouchUpdate: {
if (!_touchPress || e->touchPoints().isEmpty()) return; if (!_touchPress || e->touchPoints().isEmpty()) return;
if (!_touchMove && (e->touchPoints().cbegin()->screenPos().toPoint() - _touchStart).manhattanLength() >= QApplication::startDragDistance()) { if (!_touchMove && (e->touchPoints().cbegin()->screenPos().toPoint() - _touchStart).manhattanLength() >= QApplication::startDragDistance()) {
_touchMove = true; _touchMove = true;
} }
break; } break;
case QEvent::TouchEnd: case QEvent::TouchEnd: {
if (!_touchPress) return; if (!_touchPress) return;
auto weak = make_weak(this);
if (!_touchMove) { if (!_touchMove) {
Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton); Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton);
auto mapped = mapFromGlobal(_touchStart); auto mapped = mapFromGlobal(_touchStart);
QMouseEvent pressEvent(QEvent::MouseButtonPress, mapped, mapped, _touchStart, btn, Qt::MouseButtons(btn), Qt::KeyboardModifiers()); QMouseEvent pressEvent(QEvent::MouseButtonPress, mapped, mapped, _touchStart, btn, Qt::MouseButtons(btn), Qt::KeyboardModifiers());
pressEvent.accept(); pressEvent.accept();
mousePressEvent(&pressEvent); if (weak) mousePressEvent(&pressEvent);
QMouseEvent releaseEvent(QEvent::MouseButtonRelease, mapped, mapped, _touchStart, btn, Qt::MouseButtons(btn), Qt::KeyboardModifiers()); QMouseEvent releaseEvent(QEvent::MouseButtonRelease, mapped, mapped, _touchStart, btn, Qt::MouseButtons(btn), Qt::KeyboardModifiers());
mouseReleaseEvent(&releaseEvent); if (weak) mouseReleaseEvent(&releaseEvent);
if (_touchRightButton) { if (weak && _touchRightButton) {
QContextMenuEvent contextEvent(QContextMenuEvent::Mouse, mapped, _touchStart); QContextMenuEvent contextEvent(QContextMenuEvent::Mouse, mapped, _touchStart);
contextMenuEvent(&contextEvent); contextMenuEvent(&contextEvent);
} }
@ -2697,14 +2698,16 @@ void MediaView::touchEvent(QTouchEvent *e) {
} }
} }
} }
if (weak) {
_touchTimer.stop(); _touchTimer.stop();
_touchPress = _touchMove = _touchRightButton = false; _touchPress = _touchMove = _touchRightButton = false;
break; }
} break;
case QEvent::TouchCancel: case QEvent::TouchCancel: {
_touchPress = false; _touchPress = false;
_touchTimer.stop(); _touchTimer.stop();
break; } break;
} }
} }

94
Telegram/SourceFiles/ui/widgets/input_fields.cpp
View File

@ -278,23 +278,24 @@ bool FlatTextarea::viewportEvent(QEvent *e) {
void FlatTextarea::touchEvent(QTouchEvent *e) { void FlatTextarea::touchEvent(QTouchEvent *e) {
switch (e->type()) { switch (e->type()) {
case QEvent::TouchBegin: case QEvent::TouchBegin: {
if (_touchPress || e->touchPoints().isEmpty()) return; if (_touchPress || e->touchPoints().isEmpty()) return;
_touchTimer.start(QApplication::startDragTime()); _touchTimer.start(QApplication::startDragTime());
_touchPress = true; _touchPress = true;
_touchMove = _touchRightButton = false; _touchMove = _touchRightButton = false;
_touchStart = e->touchPoints().cbegin()->screenPos().toPoint(); _touchStart = e->touchPoints().cbegin()->screenPos().toPoint();
break; } break;
case QEvent::TouchUpdate: case QEvent::TouchUpdate: {
if (!_touchPress || e->touchPoints().isEmpty()) return; if (!_touchPress || e->touchPoints().isEmpty()) return;
if (!_touchMove && (e->touchPoints().cbegin()->screenPos().toPoint() - _touchStart).manhattanLength() >= QApplication::startDragDistance()) { if (!_touchMove && (e->touchPoints().cbegin()->screenPos().toPoint() - _touchStart).manhattanLength() >= QApplication::startDragDistance()) {
_touchMove = true; _touchMove = true;
} }
break; } break;
case QEvent::TouchEnd: case QEvent::TouchEnd: {
if (!_touchPress) return; if (!_touchPress) return;
auto weak = make_weak(this);
if (!_touchMove && window()) { if (!_touchMove && window()) {
Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton); Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton);
QPoint mapped(mapFromGlobal(_touchStart)), winMapped(window()->mapFromGlobal(_touchStart)); QPoint mapped(mapFromGlobal(_touchStart)), winMapped(window()->mapFromGlobal(_touchStart));
@ -304,14 +305,16 @@ void FlatTextarea::touchEvent(QTouchEvent *e) {
contextMenuEvent(&contextEvent); contextMenuEvent(&contextEvent);
} }
} }
if (weak) {
_touchTimer.stop(); _touchTimer.stop();
_touchPress = _touchMove = _touchRightButton = false; _touchPress = _touchMove = _touchRightButton = false;
break; }
} break;
case QEvent::TouchCancel: case QEvent::TouchCancel: {
_touchPress = false; _touchPress = false;
_touchTimer.stop(); _touchTimer.stop();
break; } break;
} }
} }
@ -1523,23 +1526,24 @@ bool FlatInput::event(QEvent *e) {
void FlatInput::touchEvent(QTouchEvent *e) { void FlatInput::touchEvent(QTouchEvent *e) {
switch (e->type()) { switch (e->type()) {
case QEvent::TouchBegin: case QEvent::TouchBegin: {
if (_touchPress || e->touchPoints().isEmpty()) return; if (_touchPress || e->touchPoints().isEmpty()) return;
_touchTimer.start(QApplication::startDragTime()); _touchTimer.start(QApplication::startDragTime());
_touchPress = true; _touchPress = true;
_touchMove = _touchRightButton = false; _touchMove = _touchRightButton = false;
_touchStart = e->touchPoints().cbegin()->screenPos().toPoint(); _touchStart = e->touchPoints().cbegin()->screenPos().toPoint();
break; } break;
case QEvent::TouchUpdate: case QEvent::TouchUpdate: {
if (!_touchPress || e->touchPoints().isEmpty()) return; if (!_touchPress || e->touchPoints().isEmpty()) return;
if (!_touchMove && (e->touchPoints().cbegin()->screenPos().toPoint() - _touchStart).manhattanLength() >= QApplication::startDragDistance()) { if (!_touchMove && (e->touchPoints().cbegin()->screenPos().toPoint() - _touchStart).manhattanLength() >= QApplication::startDragDistance()) {
_touchMove = true; _touchMove = true;
} }
break; } break;
case QEvent::TouchEnd: case QEvent::TouchEnd: {
if (!_touchPress) return; if (!_touchPress) return;
auto weak = make_weak(this);
if (!_touchMove && window()) { if (!_touchMove && window()) {
Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton); Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton);
QPoint mapped(mapFromGlobal(_touchStart)), winMapped(window()->mapFromGlobal(_touchStart)); QPoint mapped(mapFromGlobal(_touchStart)), winMapped(window()->mapFromGlobal(_touchStart));
@ -1549,14 +1553,16 @@ void FlatInput::touchEvent(QTouchEvent *e) {
contextMenuEvent(&contextEvent); contextMenuEvent(&contextEvent);
} }
} }
if (weak) {
_touchTimer.stop(); _touchTimer.stop();
_touchPress = _touchMove = _touchRightButton = false; _touchPress = _touchMove = _touchRightButton = false;
break; }
} break;
case QEvent::TouchCancel: case QEvent::TouchCancel: {
_touchPress = false; _touchPress = false;
_touchTimer.stop(); _touchTimer.stop();
break; } break;
} }
} }
@ -1857,23 +1863,24 @@ bool InputArea::Inner::viewportEvent(QEvent *e) {
void InputArea::touchEvent(QTouchEvent *e) { void InputArea::touchEvent(QTouchEvent *e) {
switch (e->type()) { switch (e->type()) {
case QEvent::TouchBegin: case QEvent::TouchBegin: {
if (_touchPress || e->touchPoints().isEmpty()) return; if (_touchPress || e->touchPoints().isEmpty()) return;
_touchTimer.start(QApplication::startDragTime()); _touchTimer.start(QApplication::startDragTime());
_touchPress = true; _touchPress = true;
_touchMove = _touchRightButton = false; _touchMove = _touchRightButton = false;
_touchStart = e->touchPoints().cbegin()->screenPos().toPoint(); _touchStart = e->touchPoints().cbegin()->screenPos().toPoint();
break; } break;
case QEvent::TouchUpdate: case QEvent::TouchUpdate: {
if (!_touchPress || e->touchPoints().isEmpty()) return; if (!_touchPress || e->touchPoints().isEmpty()) return;
if (!_touchMove && (e->touchPoints().cbegin()->screenPos().toPoint() - _touchStart).manhattanLength() >= QApplication::startDragDistance()) { if (!_touchMove && (e->touchPoints().cbegin()->screenPos().toPoint() - _touchStart).manhattanLength() >= QApplication::startDragDistance()) {
_touchMove = true; _touchMove = true;
} }
break; } break;
case QEvent::TouchEnd: case QEvent::TouchEnd: {
if (!_touchPress) return; if (!_touchPress) return;
auto weak = make_weak(this);
if (!_touchMove && window()) { if (!_touchMove && window()) {
Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton); Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton);
QPoint mapped(mapFromGlobal(_touchStart)), winMapped(window()->mapFromGlobal(_touchStart)); QPoint mapped(mapFromGlobal(_touchStart)), winMapped(window()->mapFromGlobal(_touchStart));
@ -1883,14 +1890,16 @@ void InputArea::touchEvent(QTouchEvent *e) {
contextMenuEvent(&contextEvent); contextMenuEvent(&contextEvent);
} }
} }
if (weak) {
_touchTimer.stop(); _touchTimer.stop();
_touchPress = _touchMove = _touchRightButton = false; _touchPress = _touchMove = _touchRightButton = false;
break; }
} break;
case QEvent::TouchCancel: case QEvent::TouchCancel: {
_touchPress = false; _touchPress = false;
_touchTimer.stop(); _touchTimer.stop();
break; } break;
} }
} }
@ -2593,23 +2602,25 @@ bool InputField::Inner::viewportEvent(QEvent *e) {
void InputField::touchEvent(QTouchEvent *e) { void InputField::touchEvent(QTouchEvent *e) {
switch (e->type()) { switch (e->type()) {
case QEvent::TouchBegin: case QEvent::TouchBegin: {
if (_touchPress || e->touchPoints().isEmpty()) return; if (_touchPress || e->touchPoints().isEmpty()) return;
_touchTimer.start(QApplication::startDragTime()); _touchTimer.start(QApplication::startDragTime());
_touchPress = true; _touchPress = true;
_touchMove = _touchRightButton = false; _touchMove = _touchRightButton = false;
_touchStart = e->touchPoints().cbegin()->screenPos().toPoint(); _touchStart = e->touchPoints().cbegin()->screenPos().toPoint();
break; } break;
case QEvent::TouchUpdate: case QEvent::TouchUpdate: {
if (!_touchPress || e->touchPoints().isEmpty()) return; if (!_touchPress || e->touchPoints().isEmpty()) return;
if (!_touchMove && (e->touchPoints().cbegin()->screenPos().toPoint() - _touchStart).manhattanLength() >= QApplication::startDragDistance()) { if (!_touchMove && (e->touchPoints().cbegin()->screenPos().toPoint() - _touchStart).manhattanLength() >= QApplication::startDragDistance()) {
_touchMove = true; _touchMove = true;
} }
break; } break;
case QEvent::TouchEnd: case QEvent::TouchEnd:
{
if (!_touchPress) return; if (!_touchPress) return;
auto weak = make_weak(this);
if (!_touchMove && window()) { if (!_touchMove && window()) {
Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton); Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton);
QPoint mapped(mapFromGlobal(_touchStart)), winMapped(window()->mapFromGlobal(_touchStart)); QPoint mapped(mapFromGlobal(_touchStart)), winMapped(window()->mapFromGlobal(_touchStart));
@ -2619,14 +2630,16 @@ void InputField::touchEvent(QTouchEvent *e) {
contextMenuEvent(&contextEvent); contextMenuEvent(&contextEvent);
} }
} }
if (weak) {
_touchTimer.stop(); _touchTimer.stop();
_touchPress = _touchMove = _touchRightButton = false; _touchPress = _touchMove = _touchRightButton = false;
break; }
} break;
case QEvent::TouchCancel: case QEvent::TouchCancel: {
_touchPress = false; _touchPress = false;
_touchTimer.stop(); _touchTimer.stop();
break; } break;
} }
} }
@ -3376,23 +3389,24 @@ bool MaskedInputField::eventHook(QEvent *e) {
void MaskedInputField::touchEvent(QTouchEvent *e) { void MaskedInputField::touchEvent(QTouchEvent *e) {
switch (e->type()) { switch (e->type()) {
case QEvent::TouchBegin: case QEvent::TouchBegin: {
if (_touchPress || e->touchPoints().isEmpty()) return; if (_touchPress || e->touchPoints().isEmpty()) return;
_touchTimer.start(QApplication::startDragTime()); _touchTimer.start(QApplication::startDragTime());
_touchPress = true; _touchPress = true;
_touchMove = _touchRightButton = false; _touchMove = _touchRightButton = false;
_touchStart = e->touchPoints().cbegin()->screenPos().toPoint(); _touchStart = e->touchPoints().cbegin()->screenPos().toPoint();
break; } break;
case QEvent::TouchUpdate: case QEvent::TouchUpdate: {
if (!_touchPress || e->touchPoints().isEmpty()) return; if (!_touchPress || e->touchPoints().isEmpty()) return;
if (!_touchMove && (e->touchPoints().cbegin()->screenPos().toPoint() - _touchStart).manhattanLength() >= QApplication::startDragDistance()) { if (!_touchMove && (e->touchPoints().cbegin()->screenPos().toPoint() - _touchStart).manhattanLength() >= QApplication::startDragDistance()) {
_touchMove = true; _touchMove = true;
} }
break; } break;
case QEvent::TouchEnd: case QEvent::TouchEnd: {
if (!_touchPress) return; if (!_touchPress) return;
auto weak = make_weak(this);
if (!_touchMove && window()) { if (!_touchMove && window()) {
Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton); Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton);
QPoint mapped(mapFromGlobal(_touchStart)), winMapped(window()->mapFromGlobal(_touchStart)); QPoint mapped(mapFromGlobal(_touchStart)), winMapped(window()->mapFromGlobal(_touchStart));
@ -3402,14 +3416,16 @@ void MaskedInputField::touchEvent(QTouchEvent *e) {
contextMenuEvent(&contextEvent); contextMenuEvent(&contextEvent);
} }
} }
if (weak) {
_touchTimer.stop(); _touchTimer.stop();
_touchPress = _touchMove = _touchRightButton = false; _touchPress = _touchMove = _touchRightButton = false;
break; }
} break;
case QEvent::TouchCancel: case QEvent::TouchCancel: {
_touchPress = false; _touchPress = false;
_touchTimer.stop(); _touchTimer.stop();
break; } break;
} }
} }

15
Telegram/SourceFiles/ui/widgets/labels.cpp
View File

@ -483,7 +483,7 @@ void FlatLabel::touchEvent(QTouchEvent *e) {
} }
switch (e->type()) { switch (e->type()) {
case QEvent::TouchBegin: case QEvent::TouchBegin: {
if (_contextMenu) { if (_contextMenu) {
e->accept(); e->accept();
return; // ignore mouse press, that was hiding context menu return; // ignore mouse press, that was hiding context menu
@ -495,19 +495,20 @@ void FlatLabel::touchEvent(QTouchEvent *e) {
_touchSelectTimer.start(QApplication::startDragTime()); _touchSelectTimer.start(QApplication::startDragTime());
_touchSelect = false; _touchSelect = false;
_touchStart = _touchPrevPos = _touchPos; _touchStart = _touchPrevPos = _touchPos;
break; } break;
case QEvent::TouchUpdate: case QEvent::TouchUpdate: {
if (!_touchInProgress) return; if (!_touchInProgress) return;
if (_touchSelect) { if (_touchSelect) {
_lastMousePos = _touchPos; _lastMousePos = _touchPos;
dragActionUpdate(); dragActionUpdate();
} }
break; } break;
case QEvent::TouchEnd: case QEvent::TouchEnd: {
if (!_touchInProgress) return; if (!_touchInProgress) return;
_touchInProgress = false; _touchInProgress = false;
auto weak = make_weak(this);
if (_touchSelect) { if (_touchSelect) {
dragActionFinish(_touchPos, Qt::RightButton); dragActionFinish(_touchPos, Qt::RightButton);
QContextMenuEvent contextMenu(QContextMenuEvent::Mouse, mapFromGlobal(_touchPos), _touchPos); QContextMenuEvent contextMenu(QContextMenuEvent::Mouse, mapFromGlobal(_touchPos), _touchPos);
@ -516,9 +517,11 @@ void FlatLabel::touchEvent(QTouchEvent *e) {
dragActionStart(_touchPos, Qt::LeftButton); dragActionStart(_touchPos, Qt::LeftButton);
dragActionFinish(_touchPos, Qt::LeftButton); dragActionFinish(_touchPos, Qt::LeftButton);
} }
if (weak) {
_touchSelectTimer.stop(); _touchSelectTimer.stop();
_touchSelect = false; _touchSelect = false;
break; }
} break;
} }
} }

27
Telegram/SourceFiles/ui/widgets/scroll_area.cpp
View File

@ -526,7 +526,7 @@ void ScrollArea::touchEvent(QTouchEvent *e) {
} }
switch (e->type()) { switch (e->type()) {
case QEvent::TouchBegin: case QEvent::TouchBegin: {
if (_touchPress || e->touchPoints().isEmpty()) return; if (_touchPress || e->touchPoints().isEmpty()) return;
_touchPress = true; _touchPress = true;
if (_touchScrollState == TouchScrollState::Auto) { if (_touchScrollState == TouchScrollState::Auto) {
@ -541,9 +541,9 @@ void ScrollArea::touchEvent(QTouchEvent *e) {
} }
_touchStart = _touchPrevPos = _touchPos; _touchStart = _touchPrevPos = _touchPos;
_touchRightButton = false; _touchRightButton = false;
break; } break;
case QEvent::TouchUpdate: case QEvent::TouchUpdate: {
if (!_touchPress) return; if (!_touchPress) return;
if (!_touchScroll && (_touchPos - _touchStart).manhattanLength() >= QApplication::startDragDistance()) { if (!_touchScroll && (_touchPos - _touchStart).manhattanLength() >= QApplication::startDragDistance()) {
_touchTimer.stop(); _touchTimer.stop();
@ -561,11 +561,12 @@ void ScrollArea::touchEvent(QTouchEvent *e) {
} }
} }
} }
break; } break;
case QEvent::TouchEnd: case QEvent::TouchEnd: {
if (!_touchPress) return; if (!_touchPress) return;
_touchPress = false; _touchPress = false;
auto weak = make_weak(this);
if (_touchScroll) { if (_touchScroll) {
if (_touchScrollState == TouchScrollState::Manual) { if (_touchScrollState == TouchScrollState::Manual) {
_touchScrollState = TouchScrollState::Auto; _touchScrollState = TouchScrollState::Auto;
@ -584,11 +585,11 @@ void ScrollArea::touchEvent(QTouchEvent *e) {
} else if (window()) { // one short tap -- like left mouse click, one long tap -- like right mouse click } else if (window()) { // one short tap -- like left mouse click, one long tap -- like right mouse click
Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton); Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton);
sendSynteticMouseEvent(this, QEvent::MouseMove, Qt::NoButton, _touchStart); if (weak) sendSynteticMouseEvent(this, QEvent::MouseMove, Qt::NoButton, _touchStart);
sendSynteticMouseEvent(this, QEvent::MouseButtonPress, btn, _touchStart); if (weak) sendSynteticMouseEvent(this, QEvent::MouseButtonPress, btn, _touchStart);
sendSynteticMouseEvent(this, QEvent::MouseButtonRelease, btn, _touchStart); if (weak) sendSynteticMouseEvent(this, QEvent::MouseButtonRelease, btn, _touchStart);
if (_touchRightButton) { if (weak && _touchRightButton) {
auto windowHandle = window()->windowHandle(); auto windowHandle = window()->windowHandle();
auto localPoint = windowHandle->mapFromGlobal(_touchStart); auto localPoint = windowHandle->mapFromGlobal(_touchStart);
QContextMenuEvent ev(QContextMenuEvent::Mouse, localPoint, _touchStart, QGuiApplication::keyboardModifiers()); QContextMenuEvent ev(QContextMenuEvent::Mouse, localPoint, _touchStart, QGuiApplication::keyboardModifiers());
@ -596,16 +597,18 @@ void ScrollArea::touchEvent(QTouchEvent *e) {
QGuiApplication::sendEvent(windowHandle, &ev); QGuiApplication::sendEvent(windowHandle, &ev);
} }
} }
if (weak) {
_touchTimer.stop(); _touchTimer.stop();
_touchRightButton = false; _touchRightButton = false;
break; }
} break;
case QEvent::TouchCancel: case QEvent::TouchCancel: {
_touchPress = false; _touchPress = false;
_touchScroll = false; _touchScroll = false;
_touchScrollState = TouchScrollState::Manual; _touchScrollState = TouchScrollState::Manual;
_touchTimer.stop(); _touchTimer.stop();
break; } break;
} }
} }