class HAdjustmentBar(QWidget):
valueChanged = pyqtSignal(int)
def __init__(self, parent=None):
super(HAdjustmentBar, self).__init__(parent)
self.value = 50
self.step = 1
self.hi_value = 100
self.low_value = 50
self.timer_value = 100
self.texttemplate = 'Value = %s'
self.timer = QBasicTimer()
self.showToggleButton = True
self.showSettingMenu = True
self.bar = LabeledBar()
#self.bar.setSizePolicy(QSizePolicy.Expanding,QSizePolicy.Expanding)
# black magic class patching
# so calling these functions actually calls the self.bar's functions.
self.minimum = self.bar.minimum
self.maximum = self.bar.maximum
def buildWidget(self):
layout = QHBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
SettingMenu = QMenu()
exitButton = QAction(QIcon('exit24.png'), 'Set As High', self)
exitButton.triggered.connect(self.setHigh)
SettingMenu.addAction(exitButton)
setlowButton = QAction(QIcon('exit24.png'), 'Set As Low', self)
setlowButton.triggered.connect(self.setLow)
SettingMenu.addAction(setlowButton)
self.tb_down = QToolButton()
self.tb_down.pressed.connect(self.on_click_down)
self.tb_down.released.connect(self.on_released)
self.tb_down.setArrowType(Qt.LeftArrow)
self.tb_up = QToolButton()
self.tb_up.pressed.connect(self.on_click_up)
self.tb_up.released.connect(self.on_released)
self.tb_up.setArrowType(Qt.RightArrow)
if self.showToggleButton:
tb_set = QToolButton()
tb_set.clicked.connect(self.on_click_set_value)
tb_set.setText('<>')
if self.showSettingMenu:
tb_set.setMenu(SettingMenu)
tb_set.setPopupMode(QToolButton.DelayedPopup)
layout.addWidget(self.tb_down)
layout.addWidget(self.bar)
layout.addWidget(self.tb_up)
if self.showToggleButton:
layout.addWidget(tb_set)
layout.setSpacing(0)
def on_click_up(self):
self.timer.start(self.timer_value, self)
self.value += self.step
self._setValue()
def on_click_down(self):
self.timer.start(self.timer_value, self)
self.value -= self.step
self._setValue()
def on_released(self):
self.timer.stop()
def on_click_set_value(self):
if self.value == self.hi_value:
self.value = self.low_value
else:
self.value = self.hi_value
self._setValue()
def timerEvent(self, e):
if self.value < self.maximum() and self.value > self.minimum():
if self.tb_down.isDown():
self.value -= self.step
else:
self.value += self.step
self._setValue()
else:
self.timer.stop()
def _setValue(self):
if self.value < self.minimum(): self.value = self.minimum()
if self.value > self.maximum(): self.value = self.maximum()
self.valueChanged.emit(self.value)
def setValue(self, value):
if value < self.minimum(): value = self.minimum()
if value > self.maximum(): value = self.maximum()
self.value = int(value)
tmpl = lambda s: self.texttemplate % s
try:
self.bar.text = tmpl(int(value))
except:
self.bar.text = self.texttemplate
self.bar.setValue(int(value))
self.bar.update()
def setHigh(self):
self.hi_value = self.value
def setLow(self):
self.low_value = self.value
def setMaximum(self, data):
if data < self.hi_value:
self.hi_value = data
self.bar.setMaximum(data)
def setMinimum(self, data):
if data > self.low_value:
self.low_value = data
self.bar.setMinimum(data)
def setStep(self, data):
self.step = data
class HAdjustmentBar(QWidget):
valueChanged = pyqtSignal(int)
def __init__(self, parent=None):
super(HAdjustmentBar, self).__init__(parent)
self.value = 50
self.step = 1
self.hi_value = 100
self.low_value = 50
self.timer_value = 25
self.texttemplate = 'Value = %s'
self.timer = QBasicTimer()
self.showToggleButton = True
self.showSettingMenu = True
self.bar = LabeledBar()
#self.bar.setSizePolicy(QSizePolicy.Expanding,QSizePolicy.Expanding)
# black magic class patching
# so calling these functions actually calls the self.bar's functions.
self.minimum = self.bar.minimum
self.maximum = self.bar.maximum
def buildWidget(self):
layout = QHBoxLayout(self)
layout.setContentsMargins(0,0,0,0)
SettingMenu = QMenu()
exitButton = QAction(QIcon('exit24.png'), 'Set As High', self)
exitButton.triggered.connect(self.setHigh)
SettingMenu.addAction(exitButton)
setlowButton = QAction(QIcon('exit24.png'), 'Set As Low', self)
setlowButton.triggered.connect(self.setLow)
SettingMenu.addAction(setlowButton)
self.tb_down = QToolButton()
self.tb_down.pressed.connect(self.on_click_down)
self.tb_down.released.connect(self.on_released)
self.tb_down.setArrowType(Qt.LeftArrow)
self.tb_up = QToolButton()
self.tb_up.pressed.connect(self.on_click_up)
self.tb_up.released.connect(self.on_released)
self.tb_up.setArrowType(Qt.RightArrow)
if self.showToggleButton:
tb_set = QToolButton()
tb_set.clicked.connect(self.on_click_set_value)
tb_set.setText('<>')
if self.showSettingMenu:
tb_set.setMenu(SettingMenu)
tb_set.setPopupMode(QToolButton.DelayedPopup)
layout.addWidget(self.tb_down)
layout.addWidget(self.bar)
layout.addWidget(self.tb_up)
if self.showToggleButton:
layout.addWidget(tb_set)
layout.setSpacing(0)
def on_click_up(self):
self.timer.start(self.timer_value, self)
self.value += self.step
self._setValue()
def on_click_down(self):
self.timer.start(self.timer_value, self)
self.value -= self.step
self._setValue()
def on_released(self):
self.timer.stop()
def on_click_set_value(self):
if self.value == self.hi_value:
self.value = self.low_value
else:
self.value = self.hi_value
self._setValue()
def timerEvent(self, e):
if self.value < self.maximum() and self.value > self.minimum():
if self.tb_down.isDown():
self.value -= self.step
else:
self.value += self.step
self._setValue()
else:
self.timer.stop()
def _setValue(self):
if self.value < self.minimum():self. value = self.minimum()
if self.value > self.maximum(): self.value = self.maximum()
self.valueChanged.emit(self.value)
def setValue(self, value):
if value < self.minimum(): value = self.minimum()
if value > self.maximum(): value = self.maximum()
self.value = int(value)
tmpl = lambda s: self.texttemplate % s
try:
self.bar.text = tmpl(int(value))
except:
self.bar.text = self.texttemplate
self.bar.setValue(int(value))
self.bar.update()
def setHigh(self):
self.hi_value = self.value
def setLow(self):
self.low_value = self.value
def setMaximum(self, data):
if data < self.hi_value:
self.hi_value = data
self.bar.setMaximum(data)
def setMinimum(self, data):
if data > self.low_value:
self.low_value = data
self.bar.setMinimum(data)
