def __init__(self, parent=None):
"""
set up the dialog
Args:
parent (QObject) the parent object
Returns:
None
"""
super().__init__(parent)
self.setupUi(self)
## the state if true first frame selected
self._first_frame = True
## the maximum
self._frame_maximum = 0
## the minimum
self._frame_minimum = 0
# set up the buttons
style = qw.QCommonStyle()
self._firstButton.setIcon(style.standardIcon(style.SP_ArrowBack))
self._lastButton.setIcon(style.standardIcon(style.SP_ArrowForward))
self.set_display()
# set disabled
self.setEnabled(False)
def setup_buttons(self):
"""
set up the button icons
"""
style = qw.QCommonStyle()
self._lastFrameButton.setIcon(
style.standardIcon(style.SP_MediaSkipForward))
self._firstFrameButton.setIcon(
style.standardIcon(style.SP_MediaSkipBackward))
self._stepUpButton.setIcon(style.standardIcon(style.SP_ArrowForward))
self._stepDownButton.setIcon(style.standardIcon(style.SP_ArrowBack))
self._pauseButton.setIcon(style.standardIcon(style.SP_MediaPause))
def createReadingTab(self):
self.readNavWidget.setLayout(self.readNavWidgetLayout)
self.readNavWidgetLayout.setVerticalSpacing(0)
# set button icons and other styles
self.textInfoLabel.setStyleSheet(
"text-align: center; padding: 0 auto;")
style_1 = QtWidgets.QCommonStyle()
self.prevChapButton.setIcon(
style_1.standardIcon(QtWidgets.QStyle.SP_ArrowLeft))
self.nextChapButton.setIcon(
style_1.standardIcon(QtWidgets.QStyle.SP_ArrowRight))
self.chaptersComboBox.setMinimumWidth(const.MIN_DROP_DOWN_WIDTH)
#connect
self.prevChapButton.released.connect(self.handleNavPrevPage)
self.nextChapButton.released.connect(self.handleNavNextPage)
self.chaptersComboBox.currentIndexChanged.connect(
self.handleChangeDropDownTitle)
# html alignment
self.htmlTextBrowser.setAlignment(Qt.AlignLeft)
self.readNavWidgetLayout.addWidget(self.textInfoLabel, 0, 1,
Qt.AlignHCenter)
self.readNavWidgetLayout.addWidget(self.prevChapButton, 1, 0,
Qt.AlignLeft)
self.readNavWidgetLayout.addWidget(self.chaptersComboBox, 1, 1,
Qt.AlignHCenter)
self.readNavWidgetLayout.addWidget(self.nextChapButton, 1, 2,
Qt.AlignRight)
self.splitter.addWidget(self.readNavWidget)
self.splitter.addWidget(self.htmlTextBrowser)
return self.splitter
