本文整理汇总了Python中PyQt5.QtCore.QEvent.MouseButtonRelease方法的典型用法代码示例。如果您正苦于以下问题:Python QEvent.MouseButtonRelease方法的具体用法?Python QEvent.MouseButtonRelease怎么用?Python QEvent.MouseButtonRelease使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PyQt5.QtCore.QEvent
的用法示例。
在下文中一共展示了QEvent.MouseButtonRelease方法的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: editorEvent
# 需要导入模块: from PyQt5.QtCore import QEvent [as 别名]
# 或者: from PyQt5.QtCore.QEvent import MouseButtonRelease [as 别名]
def editorEvent(self, event, model, option, index):
'''
Handle mouse events in cell.
On left button release in this cell, call model's setData() method,
wherein the button clicked action should be handled.
Currently, the value supplied to setData() is the button text, but this is arbitrary.
'''
if event.button() == Qt.LeftButton:
if event.type() == QEvent.MouseButtonPress:
if option.rect.contains(event.pos()):
self._isMousePressed = True
return True
elif event.type() == QEvent.MouseButtonRelease:
self._isMousePressed = False
if option.rect.contains(event.pos()):
model.setData(index, self.text, Qt.EditRole) # Model should handle button click action in its setData() method.
return True
return False
示例2: editorEvent
# 需要导入模块: from PyQt5.QtCore import QEvent [as 别名]
# 或者: from PyQt5.QtCore.QEvent import MouseButtonRelease [as 别名]
def editorEvent(self, event, model, option, index):
'''
Change the data in the model and the state of the checkbox if the
user presses the left mouse button and this cell is editable. Otherwise do nothing.
'''
if not (index.flags() & Qt.ItemIsEditable):
return False
if event.button() == Qt.LeftButton:
if event.type() == QEvent.MouseButtonRelease:
if self.getCheckBoxRect(option).contains(event.pos()):
self.setModelData(None, model, index)
return True
elif event.type() == QEvent.MouseButtonDblClick:
if self.getCheckBoxRect(option).contains(event.pos()):
return True
return False
示例3: handleEvent
# 需要导入模块: from PyQt5.QtCore import QEvent [as 别名]
# 或者: from PyQt5.QtCore.QEvent import MouseButtonRelease [as 别名]
def handleEvent(self, event):
if event.type() == QEvent.MouseButtonPress:
ex, ey = self._normalizeCoordinates(event.windowPos().x(), event.windowPos().y())
e = MouseEvent(MouseEvent.MousePressEvent, ex, ey, self._x, self._y, self._qtButtonsToButtonList(event.buttons()))
self._x = ex
self._y = ey
self.event.emit(e)
elif event.type() == QEvent.MouseMove:
ex, ey = self._normalizeCoordinates(event.windowPos().x(), event.windowPos().y())
e = MouseEvent(MouseEvent.MouseMoveEvent, ex, ey, self._x, self._y, self._qtButtonsToButtonList(event.buttons()))
self._x = ex
self._y = ey
self.event.emit(e)
elif event.type() == QEvent.MouseButtonRelease:
ex, ey = self._normalizeCoordinates(event.windowPos().x(), event.windowPos().y())
e = MouseEvent(MouseEvent.MouseReleaseEvent, ex, ey, self._x, self._y, self._qtButtonsToButtonList(event.button()))
self._x = ex
self._y = ey
self.event.emit(e)
elif event.type() == QEvent.Wheel:
delta = event.angleDelta()
e = WheelEvent(delta.x(), delta.y())
self.event.emit(e)
示例4: _click_fake_event
# 需要导入模块: from PyQt5.QtCore import QEvent [as 别名]
# 或者: from PyQt5.QtCore.QEvent import MouseButtonRelease [as 别名]
def _click_fake_event(self, click_target: usertypes.ClickTarget,
button: Qt.MouseButton = Qt.LeftButton) -> None:
"""Send a fake click event to the element."""
pos = self._mouse_pos()
log.webelem.debug("Sending fake click to {!r} at position {} with "
"target {}".format(self, pos, click_target))
target_modifiers = {
usertypes.ClickTarget.normal: Qt.NoModifier,
usertypes.ClickTarget.window: Qt.AltModifier | Qt.ShiftModifier,
usertypes.ClickTarget.tab: Qt.ControlModifier,
usertypes.ClickTarget.tab_bg: Qt.ControlModifier,
}
if config.val.tabs.background:
target_modifiers[usertypes.ClickTarget.tab] |= Qt.ShiftModifier
else:
target_modifiers[usertypes.ClickTarget.tab_bg] |= Qt.ShiftModifier
modifiers = typing.cast(Qt.KeyboardModifiers,
target_modifiers[click_target])
events = [
QMouseEvent(QEvent.MouseMove, pos, Qt.NoButton, Qt.NoButton,
Qt.NoModifier),
QMouseEvent(QEvent.MouseButtonPress, pos, button, button,
modifiers),
QMouseEvent(QEvent.MouseButtonRelease, pos, button, Qt.NoButton,
modifiers),
]
for evt in events:
self._tab.send_event(evt)
QTimer.singleShot(0, self._move_text_cursor)
示例5: __init__
# 需要导入模块: from PyQt5.QtCore import QEvent [as 别名]
# 或者: from PyQt5.QtCore.QEvent import MouseButtonRelease [as 别名]
def __init__(self, tab, *, parent=None):
super().__init__(parent)
self._tab = tab
self._handlers = {
QEvent.MouseButtonPress: self._handle_mouse_press,
QEvent.MouseButtonRelease: self._handle_mouse_release,
QEvent.Wheel: self._handle_wheel,
QEvent.KeyRelease: self._handle_key_release,
}
self._ignore_wheel_event = False
self._check_insertmode_on_release = False
示例6: eventFilter
# 需要导入模块: from PyQt5.QtCore import QEvent [as 别名]
# 或者: from PyQt5.QtCore.QEvent import MouseButtonRelease [as 别名]
def eventFilter(self, obj, event):
if event.type() in [QEvent.MouseButtonRelease]:
if isinstance(obj, QMenu):
if obj.activeAction():
if not obj.activeAction().menu():
obj.activeAction().trigger()
return True
return super(BVMQMainWindow, self).eventFilter(obj, event)
示例7: eventFilter
# 需要导入模块: from PyQt5.QtCore import QEvent [as 别名]
# 或者: from PyQt5.QtCore.QEvent import MouseButtonRelease [as 别名]
def eventFilter(self, obj: QObject, event: QMouseEvent) -> bool:
if event.type() == QEvent.MouseButtonRelease and event.button() == Qt.LeftButton:
if self.parent.mediaAvailable and self.isEnabled():
newpos = QStyle.sliderValueFromPosition(self.minimum(), self.maximum(), event.x() - self.offset,
self.width() - (self.offset * 2))
self.setValue(newpos)
self.parent.setPosition(newpos)
self.parent.parent.mousePressEvent(event)
return super(VideoSlider, self).eventFilter(obj, event)
示例8: event
# 需要导入模块: from PyQt5.QtCore import QEvent [as 别名]
# 或者: from PyQt5.QtCore.QEvent import MouseButtonRelease [as 别名]
def event(self, event):
if not self.initialized:
return super(BlipDriver, self).event(event)
self.makeCurrent()
if event.type() in [QEvent.MouseMove, QEvent.MouseButtonPress, QEvent.MouseButtonRelease]:
px = 2.0 * (event.x()) / self.width - 1.0
py = 10.0 * (self.height - event.y()) / self.height - 1.0
if event.type() == QEvent.MouseButtonPress and event.button() & Qt.LeftButton:
self.btn_pressed, _ = check_knob(px, py)
if self.btn_pressed is not None:
self.drag_start = event.x(), event.y()
QTimer.singleShot(100, self.updateAPValues)
elif event.type() == QEvent.MouseButtonRelease and event.button() & Qt.LeftButton:
# print px, py
self.btn_pressed = None
col_triangles = 6 * [255, 255, 255, 180]
update_buffer(self.updown.colorbuf, np.array(col_triangles, dtype=np.uint8))
# MCP button clicked?
name, idx = check_btn(px, py)
if name is not None:
self.btn_state[idx] = not self.btn_state[idx]
btn_color = []
for b in self.btn_state:
btn_color += 24 * [255] if b else 24 * [0]
update_buffer(self.btn_leds.colorbuf, np.array(btn_color, dtype=np.uint8))
elif event.type() == QEvent.MouseMove:
if event.buttons() & Qt.LeftButton and self.btn_pressed is not None:
self.rate = float(self.drag_start[1] - event.y()) / self.height
if self.rate > 1e-2:
col_triangles = 3 * [255, 140, 0, 255] + 3 * [255, 255, 255, 180]
elif self.rate < 1e-2:
col_triangles = 3 * [255, 255, 255, 180] + 3 * [255, 140, 0, 255]
else:
col_triangles = 6 * [255, 255, 255, 180]
update_buffer(self.updown.colorbuf, np.array(col_triangles, dtype=np.uint8))
return True
# Mouse-over for knobs
name, self.updownpos = check_knob(px, py)
# ismcp = float(self.height - event.y()) / self.height <= 0.2
return super(BlipDriver, self).event(event)
示例9: eventFilter
# 需要导入模块: from PyQt5.QtCore import QEvent [as 别名]
# 或者: from PyQt5.QtCore.QEvent import MouseButtonRelease [as 别名]
def eventFilter(self, obj, event):
"""Reimplemented."""
if self.__popupIsShown and \
event.type() == QEvent.MouseMove and \
self.view().isVisible() and self.__initialMousePos is not None:
diff = obj.mapToGlobal(event.pos()) - self.__initialMousePos
if diff.manhattanLength() > 9 and \
self.__blockMouseReleaseTimer.isActive():
self.__blockMouseReleaseTimer.stop()
# pass through
if self.__popupIsShown and \
event.type() == QEvent.MouseButtonRelease and \
self.view().isVisible() and \
self.view().rect().contains(event.pos()) and \
self.view().currentIndex().isValid() and \
self.view().currentIndex().flags() & Qt.ItemIsSelectable and \
self.view().currentIndex().flags() & Qt.ItemIsEnabled and \
self.view().currentIndex().flags() & Qt.ItemIsUserCheckable and \
self.view().visualRect(self.view().currentIndex()).contains(event.pos()) and \
not self.__blockMouseReleaseTimer.isActive():
model = self.model()
index = self.view().currentIndex()
state = model.data(index, Qt.CheckStateRole)
model.setData(index,
Qt.Checked if state == Qt.Unchecked else Qt.Unchecked,
Qt.CheckStateRole)
self.view().update(index)
self.update()
self.flagChanged.emit(index.row(),state == Qt.Unchecked)
return True
if self.__popupIsShown and event.type() == QEvent.KeyPress:
if event.key() == Qt.Key_Space:
# toogle the current items check state
model = self.model()
index = self.view().currentIndex()
flags = model.flags(index)
state = model.data(index, Qt.CheckStateRole)
if flags & Qt.ItemIsUserCheckable and \
flags & Qt.ItemIsTristate:
state = Qt.CheckState((int(state) + 1) % 3)
elif flags & Qt.ItemIsUserCheckable:
state = Qt.Checked if state != Qt.Checked else Qt.Unchecked
model.setData(index, state, Qt.CheckStateRole)
self.view().update(index)
self.update()
self.flagChanged.emit(index.row(),state != Qt.Unchecked)
return True
# TODO: handle Qt.Key_Enter, Key_Return?
return super(CheckComboBox, self).eventFilter(obj, event)