Python QWidget.keyPressEvent方法代码示例

# 需要导入模块: from PyQt5.QtWidgets import QWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QWidget import keyPressEvent [as 别名]
 def keyPressEvent(self, event):
     self.key = ""
     if event.key() == Qt.Key_Home:
         self.key = "Home"
     elif event.key() == Qt.Key_End:
         self.key = "End"
     elif event.key() == Qt.Key_PageUp:
         if event.modifiers() & Qt.ControlModifier:
             self.key = "Ctrl+PageUp"
         else:
             self.key = "PageUp"
     elif event.key() == Qt.Key_PageDown:
         if event.modifiers() & Qt.ControlModifier:
             self.key = "Ctrl+PageDown"
         else:
             self.key = "PageDown"
     elif Qt.Key_A <= event.key() <= Qt.Key_Z:
         if event.modifiers() & Qt.ShiftModifier:
             self.key = "Shift+"
         self.key += event.text()
     if self.key:
         self.key = self.key
         self.update()
     else:
         QWidget.keyPressEvent(self, event)

# 需要导入模块: from PyQt5.QtWidgets import QWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QWidget import keyPressEvent [as 别名]
 def keyPressEvent(self, event):
     QWidget.keyPressEvent(self, event)
     if not event.isAccepted() and event.key() == Qt.Key_Escape:
         if self.layoutEditor.isVisible():
             self.leaveLayoutEditor()
             self.actionChangeLayout.setChecked(False)
         else:
             self.close()

# 需要导入模块: from PyQt5.QtWidgets import QWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QWidget import keyPressEvent [as 别名]
    def keyPressEvent(self, event):

        taskList = {
                  Qt.Key_Plus: lambda: self.scaleView(1.2),
                  Qt.Key_Minus: lambda: self.scaleView(1 / 1.2)}
        if(event.key() in taskList):
            taskList[event.key()]()
        else:
            QWidget.keyPressEvent(self, event)

# 需要导入模块: from PyQt5.QtWidgets import QWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QWidget import keyPressEvent [as 别名]
 def keyPressEvent(self, event):
     if event.key() == Qt.Key_Escape:
         self.editor.setText(self.task.text)
         self.layout.setCurrentIndex(0)
         self.parent().setFocus()
         return
     elif event.key() in (Qt.Key_Enter, Qt.Key_Return):
         self.editFinished()
         return
     QWidget.keyPressEvent(self, event)

# 需要导入模块: from PyQt5.QtWidgets import QWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QWidget import keyPressEvent [as 别名]
 def keyPressEvent(self, event):
     if event.key() in [Qt.Key_Escape, Qt.Key_F11] and \
             not self._locked:
         # print("Leaving fullScreenEditor via keyPressEvent", flush=True)
         self.showNormal()
         self.close()
     elif (event.modifiers() & Qt.AltModifier) and \
             event.key() in [Qt.Key_PageUp, Qt.Key_PageDown, Qt.Key_Left, Qt.Key_Right]:
         if event.key() in [Qt.Key_PageUp, Qt.Key_Left]:
             success = self.switchPreviousItem()
         if event.key() in [Qt.Key_PageDown, Qt.Key_Right]:
             success = self.switchNextItem()
         if not success:
             QWidget.keyPressEvent(self, event)
     else:
         QWidget.keyPressEvent(self, event)

# 需要导入模块: from PyQt5.QtWidgets import QWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QWidget import keyPressEvent [as 别名]
 def keyReleaseEvent(self, e):
     if not e.isAutoRepeat():
         obj = None
         if e.key() == Qt.Key_Up:
             obj = self._up
         elif e.key() == Qt.Key_Left:
             obj = self._mid_left
         elif e.key() == Qt.Key_Right:
             obj = self._mid_right
         elif e.key() == Qt.Key_Down:
             obj = self._down
         if obj != None:
             obj.setDown(False)
             obj.released.emit()
         else:
             QWidget.keyPressEvent(self, e)
     else:
         QWidget.keyReleaseEvent(self, e)

# 需要导入模块: from PyQt5.QtWidgets import QWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QWidget import keyPressEvent [as 别名]
    def keyPressEvent(self, event):
        if not self.isStarted or self.curPiece.shape() == Tetrominoes.NoShape:
            QWidget.keyPressEvent(self, event)
            return

        key = event.key()
        if key == Qt.Key_P:
            self.pause()
            return
        if self.isPaused:
            return
        elif key == Qt.Key_Left:
            self.tryMove(self.curPiece, self.curX - 1, self.curY)
        elif key == Qt.Key_Right:
            self.tryMove(self.curPiece, self.curX + 1, self.curY)
        elif key == Qt.Key_Down or key == Qt.Key_Space:
            self.dropDown()
        elif key == Qt.Key_Up:
            self.tryMove(self.curPiece.rotatedLeft(), self.curX, self.curY)
        elif key == Qt.Key_D:
            self.oneLineDown()
        else:
            QWidget.keyPressEvent(self, event)

# 需要导入模块: from PyQt5.QtWidgets import QWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QWidget import keyPressEvent [as 别名]
 def keyPressEvent(self, event):
     if event.key() in [Qt.Key_Up, Qt.Key_Down]:
         self.list.keyPressEvent(event)
     else:
         QWidget.keyPressEvent(self, event)

# 需要导入模块: from PyQt5.QtWidgets import QWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QWidget import keyPressEvent [as 别名]
 def keyPressEvent(self, event):
     if not event.isAutoRepeat():
         qKey = str(event.key())
         if qKey in kMidiKeyboard2KeyMap.keys():
             self.sendNoteOn(kMidiKeyboard2KeyMap.get(qKey))
     QWidget.keyPressEvent(self, event)

# 需要导入模块: from PyQt5.QtWidgets import QWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QWidget import keyPressEvent [as 别名]
 def keyPressEvent(self, event):
     if event.key() in [Qt.Key_Escape, Qt.Key_F11] and \
             not self._locked:
         self.close()
     else:
         QWidget.keyPressEvent(self, event)