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Workaround for Qt bug that prevented using the shift and ctrl keys with the touchscreen

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Kovid Goyal 2017-08-06 23:05:46 +05:30
parent c3cdafb59f
commit e5ed6fca10
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1 changed files with 5 additions and 4 deletions
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9
src/calibre/gui2/gestures.py
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@ -136,13 +136,14 @@ def finalize(self):
def send_click(view, pos, button=Qt.LeftButton, double_click=False):
mods = QApplication.keyboardModifiers()
if double_click:
ev = QMouseEvent(QEvent.MouseButtonDblClick, pos, button, button, QApplication.keyboardModifiers())
ev = QMouseEvent(QEvent.MouseButtonDblClick, pos, button, button, mods)
QApplication.postEvent(view.viewport(), ev)
return
ev = QMouseEvent(QEvent.MouseButtonPress, pos, button, button, QApplication.keyboardModifiers())
ev = QMouseEvent(QEvent.MouseButtonPress, pos, button, button, mods)
QApplication.postEvent(view.viewport(), ev)
ev = QMouseEvent(QEvent.MouseButtonRelease, pos, button, button, QApplication.keyboardModifiers())
ev = QMouseEvent(QEvent.MouseButtonRelease, pos, button, button, mods)
QApplication.postEvent(view.viewport(), ev)
@ -153,7 +154,7 @@ def __init__(self, view):
if touch_supported:
view.viewport().setAttribute(Qt.WA_AcceptTouchEvents)
self.state = State()
self.state.tapped.connect(self.handle_tap)
self.state.tapped.connect(self.handle_tap, type=Qt.QueuedConnection) # has to be queued otherwise QApplication.keyboardModifiers() does not work
self.state.flicking.connect(self.handle_flicking)
self.state.tap_hold_started.connect(partial(self.handle_tap_hold, 'start'))
self.state.tap_hold_updated.connect(partial(self.handle_tap_hold, 'update'))