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)
