class PlaylistsTable(QTableWidget):
switch_to_this_playlist_signal = pyqtSignal(int)
add_a_playlist_signal = pyqtSignal()
rename_a_playlist_signal = pyqtSignal(int)
delete_a_playlist_signal = pyqtSignal(int)
def __init__(self, parent=None):
super(PlaylistsTable, self).__init__(parent)
self.set_attritutes()
self.playlistOperator = PlaylistOperator(self)
self.playlistOperator.setGeometry(0, 40, 270, 40)
self.create_connections()
def set_attritutes(self):
self.setMouseTracking(True)
self.horizontalHeader().setVisible(False)
self.verticalHeader().setVisible(False)
self.setShowGrid(False)
self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.setRowCount(0)
self.setColumnCount(1)
self.setColumnWidth(0, 270)
def create_connections(self):
self.cellEntered.connect(self.cell_entered)
self.playlistOperator.clicked_signal.connect(self.switch_to_this_playlist_signal.emit)
self.playlistOperator.add_button_clicked_signal.connect(self.add_a_playlist_signal.emit)
self.playlistOperator.rename_button_clicked_signal.connect(self.rename_a_playlist_signal.emit)
self.playlistOperator.delete_button_clicked_signal.connect(self.delete_a_playlist_signal.emit)
self.playlistOperator.wheel_event_triggered_signal.connect(self.wheelEvent)
def cell_entered(self, row, column):
self.playlistOperator.set_row(row)
scrollBar = self.verticalScrollBar()
scrolledValue = scrollBar.value()
# if scrolledValue and scrolledValue == scrollBar.maximum():
# scrolledValue -= 1
self.playlistOperator.setGeometry(0, (row - scrolledValue)*self.rowHeight(row), 270, 40)
def add_item(self, playlistName):
countRow = self.rowCount()
playlistItem = QTableWidgetItem(QIcon(IconsHub.PlaylistFold), playlistName)
self.insertRow(countRow)
self.setRowHeight(countRow, 40)
self.setItem(countRow, 0, playlistItem)
def get_name_at(self, row):
return self.item(row, 0).text()
def rename_an_item(self, row, newName):
self.item(row, 0).setText(newName)
def remove_item_at(self, row):
if row == self.rowCount() - 1:
self.cell_entered(row - 1, 0)
self.removeRow(row)
def __init__(self, parent=None):
super(PlaylistsTable, self).__init__(parent)
self.set_attritutes()
self.playlistOperator = PlaylistOperator(self)
self.playlistOperator.setGeometry(0, 40, 270, 40)
self.create_connections()
class PlaylistsTable(QTableWidget):
switch_to_this_playlist_signal = pyqtSignal(int)
add_a_playlist_signal = pyqtSignal()
rename_a_playlist_signal = pyqtSignal(int)
delete_a_playlist_signal = pyqtSignal(int)
def __init__(self, parent=None):
super(PlaylistsTable, self).__init__(parent)
self.set_attritutes()
self.playlistOperator = PlaylistOperator(self)
self.playlistOperator.setGeometry(0, 40, 270, 40)
self.create_connections()
def set_attritutes(self):
self.setMouseTracking(True)
self.horizontalHeader().setVisible(False)
self.verticalHeader().setVisible(False)
self.setShowGrid(False)
self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.setRowCount(0)
self.setColumnCount(1)
self.setColumnWidth(0, 270)
def create_connections(self):
self.cellEntered.connect(self.cell_entered)
self.playlistOperator.clicked_signal.connect(
self.switch_to_this_playlist_signal.emit)
self.playlistOperator.add_button_clicked_signal.connect(
self.add_a_playlist_signal.emit)
self.playlistOperator.rename_button_clicked_signal.connect(
self.rename_a_playlist_signal.emit)
self.playlistOperator.delete_button_clicked_signal.connect(
self.delete_a_playlist_signal.emit)
self.playlistOperator.wheel_event_triggered_signal.connect(
self.wheelEvent)
def cell_entered(self, row, column):
self.playlistOperator.set_row(row)
scrollBar = self.verticalScrollBar()
scrolledValue = scrollBar.value()
# if scrolledValue and scrolledValue == scrollBar.maximum():
# scrolledValue -= 1
self.playlistOperator.setGeometry(0, (row - scrolledValue) *
self.rowHeight(row), 270, 40)
def add_item(self, playlistName):
countRow = self.rowCount()
playlistItem = QTableWidgetItem(QIcon(IconsHub.PlaylistFold),
playlistName)
self.insertRow(countRow)
self.setRowHeight(countRow, 40)
self.setItem(countRow, 0, playlistItem)
def get_name_at(self, row):
return self.item(row, 0).text()
def rename_an_item(self, row, newName):
self.item(row, 0).setText(newName)
def remove_item_at(self, row):
if row == self.rowCount() - 1:
self.cell_entered(row - 1, 0)
self.removeRow(row)
def __init__(self, parent=None):
super(PlaylistsTable, self).__init__(parent)
self.set_attritutes()
self.playlistOperator = PlaylistOperator(self)
self.playlistOperator.setGeometry(0, 40, 270, 40)
self.create_connections()
