def __scrollAreaKeyPressEvent(self, event): modifiers = event.modifiers() if modifiers & QtCore.Qt.ControlModifier: event.ignore() if modifiers & QtCore.Qt.ShiftModifier: event.ignore() if modifiers & QtCore.Qt.AltModifier: event.ignore() if event.isAccepted(): QScrollArea.keyPressEvent(self._scrollArea, event)
def init_form(self): # Get the current path of the file rootPath = os.path.dirname(__file__) vlayout = QVBoxLayout() hlayout = QHBoxLayout() if _api.USED_API == _api.QT_API_PYQT5: hlayout.setContentsMargins(0, 0, 0, 0) vlayout.setContentsMargins(0, 0, 0, 0) elif _api.USED_API == _api.QT_API_PYQT4: hlayout.setMargin(0) vlayout.setMargin(0) self.setLayout(vlayout) # Add scroll area scrollarea = QScrollArea() self._scrollArea = scrollarea scrollarea.setMinimumHeight(140) scrollarea.setWidgetResizable(True) scrollarea.keyPressEvent = self.__scrollAreaKeyPressEvent scrollarea.keyReleaseEvent = self.__scrollAreaKeyReleaseEvent vlayout.addWidget(scrollarea) # The timeline widget self._time = widget = TimelineWidget(self) widget._scroll = scrollarea scrollarea.setWidget(widget) # Timeline zoom slider slider = QSlider(QtCore.Qt.Horizontal) slider.setFocusPolicy(QtCore.Qt.NoFocus) slider.setMinimum(1) slider.setMaximum(100) slider.setValue(10) slider.setPageStep(1) slider.setTickPosition(QSlider.NoTicks) # TicksBothSides slider.valueChanged.connect(self.__scaleSliderChange) slider_label_zoom_in = QLabel() slider_label_zoom_out = QLabel() slider_label_zoom_in.setPixmap( conf.PYFORMS_PIXMAP_EVENTTIMELINE_ZOOM_IN) slider_label_zoom_out.setPixmap( conf.PYFORMS_PIXMAP_EVENTTIMELINE_ZOOM_OUT) self._zoomLabel = QLabel("100%") hlayout.addWidget(self._zoomLabel) hlayout.addWidget(slider_label_zoom_out) hlayout.addWidget(slider) hlayout.addWidget(slider_label_zoom_in) # Import/Export Buttons btn_import = QPushButton("Import") btn_import.setIcon(conf.PYFORMS_ICON_EVENTTIMELINE_IMPORT) btn_import.clicked.connect(self.__open_import_win_evt) btn_export = QPushButton("Export") btn_export.setIcon(conf.PYFORMS_ICON_EVENTTIMELINE_EXPORT) btn_export.clicked.connect(self.__export) hlayout.addWidget(btn_import) hlayout.addWidget(btn_export) vlayout.addLayout(hlayout)
def __scrollAreaKeyPressEvent(self, event): modifiers = int(event.modifiers()) if modifiers is not QtCore.Qt.ControlModifier and \ modifiers is not int(QtCore.Qt.ShiftModifier | QtCore.Qt.ControlModifier) and \ modifiers is not QtCore.Qt.ShiftModifier: QScrollArea.keyPressEvent(self._scrollArea, event)