class SaveWidget(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.l = l = QHBoxLayout(self)
self.setLayout(l)
self.label = QLabel('')
self.pi = ProgressIndicator(self, 24)
l.addWidget(self.label)
l.addWidget(self.pi)
l.setContentsMargins(0, 0, 0, 0)
self.pi.setVisible(False)
self.stop()
def start(self):
self.pi.setVisible(True)
self.pi.startAnimation()
self.label.setText(_('Saving...'))
def stop(self):
self.pi.setVisible(False)
self.pi.stopAnimation()
self.label.setText(_('Saved'))
class SaveWidget(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.l = l = QHBoxLayout(self)
self.setLayout(l)
self.label = QLabel('')
self.pi = ProgressIndicator(self, 24)
l.addWidget(self.label)
l.addWidget(self.pi)
l.setContentsMargins(0, 0, 0, 0)
self.pi.setVisible(False)
self.stop()
def start(self):
self.pi.setVisible(True)
self.pi.startAnimation()
self.label.setText(_('Saving...'))
def stop(self):
self.pi.setVisible(False)
self.pi.stopAnimation()
self.label.setText(_('Saved'))
class JobsButton(QWidget): # {{{
tray_tooltip_updated = pyqtSignal(object)
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.num_jobs = 0
self.mouse_over = False
self.pi = ProgressIndicator(self, self.style().pixelMetric(QStyle.PixelMetric.PM_ToolBarIconSize))
self.pi.setVisible(False)
self._jobs = QLabel('')
self._jobs.mouseReleaseEvent = self.mouseReleaseEvent
self.update_label()
self.shortcut = 'Alt+Shift+J'
self.l = l = QHBoxLayout(self)
l.setSpacing(3)
l.addWidget(self.pi)
l.addWidget(self._jobs)
m = self.style().pixelMetric(QStyle.PixelMetric.PM_DefaultFrameWidth)
self.layout().setContentsMargins(m, m, m, m)
self._jobs.setSizePolicy(QSizePolicy.Policy.Minimum, QSizePolicy.Policy.Minimum)
self.setCursor(Qt.CursorShape.PointingHandCursor)
b = _('Click to see list of jobs')
self.setToolTip(b + ' [%s]'%self.shortcut)
self.action_toggle = QAction(b, parent)
parent.addAction(self.action_toggle)
self.action_toggle.triggered.connect(self.toggle)
if hasattr(parent, 'keyboard'):
parent.keyboard.register_shortcut('toggle jobs list', _('Show/hide the Jobs List'), default_keys=(self.shortcut,), action=self.action_toggle)
def update_label(self):
n = self.jobs()
prefix = '<b>' if n > 0 else ''
self._jobs.setText(prefix + _('Jobs:') + ' {} '.format(n))
def event(self, ev):
m = None
et = ev.type()
if et == QEvent.Type.Enter:
m = True
elif et == QEvent.Type.Leave:
m = False
if m is not None and m != self.mouse_over:
self.mouse_over = m
self.update()
return QWidget.event(self, ev)
def initialize(self, jobs_dialog, job_manager):
self.jobs_dialog = jobs_dialog
job_manager.job_added.connect(self.job_added)
job_manager.job_done.connect(self.job_done)
self.jobs_dialog.addAction(self.action_toggle)
def mouseReleaseEvent(self, event):
self.toggle()
def toggle(self, *args):
if self.jobs_dialog.isVisible():
self.jobs_dialog.hide()
else:
self.jobs_dialog.show()
@property
def is_running(self):
return self.pi.isAnimated()
def start(self):
self.pi.startAnimation()
self.pi.setVisible(True)
def stop(self):
self.pi.stopAnimation()
self.pi.setVisible(False)
def jobs(self):
return self.num_jobs
def tray_tooltip(self, num=0):
if num == 0:
text = _('No running jobs')
elif num == 1:
text = _('One running job')
else:
text = _('%d running jobs') % num
if not (islinux or isbsd):
text = 'calibre: ' + text
return text
def job_added(self, nnum):
self.num_jobs = nnum
self.update_label()
self.start()
self.tray_tooltip_updated.emit(self.tray_tooltip(nnum))
def job_done(self, nnum):
self.num_jobs = nnum
self.update_label()
if nnum == 0:
self.no_more_jobs()
self.tray_tooltip_updated.emit(self.tray_tooltip(nnum))
def no_more_jobs(self):
if self.is_running:
self.stop()
QCoreApplication.instance().alert(self, 5000)
def paintEvent(self, ev):
if self.mouse_over:
p = QPainter(self)
tool = QStyleOption()
tool.rect = self.rect()
tool.state = QStyle.StateFlag.State_Raised | QStyle.StateFlag.State_Active | QStyle.StateFlag.State_MouseOver
s = self.style()
s.drawPrimitive(QStyle.PrimitiveElement.PE_PanelButtonTool, tool, p, self)
p.end()
QWidget.paintEvent(self, ev)
