class BlockingBusy(QDialog):
def __init__(self, msg, parent=None, window_title=_('Working')):
QDialog.__init__(self, parent)
self._layout = QVBoxLayout()
self.setLayout(self._layout)
self.msg = QLabel(msg)
# self.msg.setWordWrap(True)
self.font = QFont()
self.font.setPointSize(self.font.pointSize() + 8)
self.msg.setFont(self.font)
self.pi = ProgressIndicator(self)
self.pi.setDisplaySize(QSize(100, 100))
self._layout.addWidget(self.pi, 0, Qt.AlignmentFlag.AlignHCenter)
self._layout.addSpacing(15)
self._layout.addWidget(self.msg, 0, Qt.AlignmentFlag.AlignHCenter)
self.start()
self.setWindowTitle(window_title)
self.resize(self.sizeHint())
def start(self):
self.pi.startAnimation()
def stop(self):
self.pi.stopAnimation()
def accept(self):
self.stop()
return QDialog.accept(self)
def reject(self):
pass # Cannot cancel this dialog
class CursorPositionWidget(QWidget): # {{{
def __init__(self, parent):
QWidget.__init__(self, parent)
self.l = QHBoxLayout(self)
self.setLayout(self.l)
self.la = QLabel('')
self.l.addWidget(self.la)
self.l.setContentsMargins(0, 0, 0, 0)
f = self.la.font()
f.setBold(False)
self.la.setFont(f)
def update_position(self, line=None, col=None, character=None):
if line is None:
self.la.setText('')
else:
try:
name = character_name_from_code(ord_string(character)[0]) if character and tprefs['editor_show_char_under_cursor'] else None
except Exception:
name = None
text = _('Line: {0} : {1}').format(line, col)
if not name:
name = {'\t':'TAB'}.get(character, None)
if name and tprefs['editor_show_char_under_cursor']:
text = name + ' : ' + text
self.la.setText(text)
class LoadingOverlay(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.l = l = QVBoxLayout(self)
self.pi = ProgressIndicator(self, 96)
self.setVisible(False)
self.label = QLabel(self)
self.label.setText(
'<i>testing with some long and wrap worthy message that should hopefully still render well'
)
self.label.setTextFormat(Qt.TextFormat.RichText)
self.label.setAlignment(Qt.AlignmentFlag.AlignTop
| Qt.AlignmentFlag.AlignHCenter)
self.label.setWordWrap(True)
if parent is None:
self.resize(300, 300)
else:
self.resize(parent.size())
self.setAutoFillBackground(True)
pal = self.palette()
col = pal.color(QPalette.ColorRole.Window)
col.setAlphaF(0.8)
pal.setColor(QPalette.ColorRole.Window, col)
self.setPalette(pal)
self.move(0, 0)
f = self.font()
f.setBold(True)
fm = QFontInfo(f)
f.setPixelSize(int(fm.pixelSize() * 1.5))
self.label.setFont(f)
l.addStretch(10)
l.addWidget(self.pi)
l.addWidget(self.label)
l.addStretch(10)
def __call__(self, msg=''):
self.label.setText(msg)
self.resize(self.parent().size())
self.move(0, 0)
self.setVisible(True)
self.raise_()
self.setFocus(Qt.FocusReason.OtherFocusReason)
self.update()
def hide(self):
self.parent().web_view.setFocus(Qt.FocusReason.OtherFocusReason)
self.pi.stop()
return QWidget.hide(self)
def showEvent(self, ev):
# import time
# self.st = time.monotonic()
self.pi.start()
def hideEvent(self, ev):
# import time
# print(1111111, time.monotonic() - self.st)
self.pi.stop()
class Category(QWidget): # {{{
plugin_activated = pyqtSignal(object)
def __init__(self, name, plugins, gui_name, parent=None):
QWidget.__init__(self, parent)
self._layout = QVBoxLayout()
self.setLayout(self._layout)
self.label = QLabel(gui_name)
self.sep = QFrame(self)
self.bf = QFont()
self.bf.setBold(True)
self.label.setFont(self.bf)
self.sep.setFrameShape(QFrame.Shape.HLine)
self._layout.addWidget(self.label)
self._layout.addWidget(self.sep)
self.plugins = plugins
self.bar = QToolBar(self)
self.bar.setStyleSheet('QToolBar { border: none; background: none }')
lh = QApplication.instance().line_height
self.bar.setIconSize(QSize(2 * lh, 2 * lh))
self.bar.setMovable(False)
self.bar.setFloatable(False)
self.bar.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextUnderIcon)
self._layout.addWidget(self.bar)
self.actions = []
for p in plugins:
target = partial(self.triggered, p)
ac = self.bar.addAction(QIcon(p.icon),
p.gui_name.replace('&', '&&'), target)
ac.setToolTip(textwrap.fill(p.description))
ac.setWhatsThis(textwrap.fill(p.description))
ac.setStatusTip(p.description)
self.actions.append(ac)
w = self.bar.widgetForAction(ac)
w.setCursor(Qt.CursorShape.PointingHandCursor)
if hasattr(w, 'setAutoRaise'):
w.setAutoRaise(True)
w.setMinimumWidth(100)
def triggered(self, plugin, *args):
self.plugin_activated.emit(plugin)
def __init__(self, parent, icon_name, title):
QHBoxLayout.__init__(self)
title_font = QFont()
title_font.setPointSize(16)
title_image_label = QLabel(parent)
pixmap = QPixmap()
pixmap.load(I(icon_name))
if pixmap is None:
error_dialog(parent, _('Restart required'),
_('You must restart calibre before using this plugin!'), show=True)
else:
title_image_label.setPixmap(pixmap)
title_image_label.setMaximumSize(32, 32)
title_image_label.setScaledContents(True)
self.addWidget(title_image_label)
shelf_label = QLabel(title, parent)
shelf_label.setFont(title_font)
self.addWidget(shelf_label)
self.insertStretch(-1)
class WaitPanel(QWidget):
def __init__(self, msg, parent=None, size=256, interval=10):
QWidget.__init__(self, parent)
self.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
self.l = l = QVBoxLayout(self)
self.spinner = ProgressIndicator(self, size, interval)
self.start, self.stop = self.spinner.start, self.spinner.stop
l.addStretch(), l.addWidget(self.spinner, 0, Qt.AlignmentFlag.AlignCenter)
self.la = QLabel(msg)
f = self.la.font()
f.setPointSize(28)
self.la.setFont(f)
l.addWidget(self.la, 0, Qt.AlignmentFlag.AlignCenter), l.addStretch()
@property
def msg(self):
return self.la.text()
@msg.setter
def msg(self, val):
self.la.setText(val)
