def __init__(self, syntax, parent=None):
QMainWindow.__init__(self, parent)
if parent is None:
self.setWindowFlags(Qt.WindowType.Widget)
self.is_synced_to_container = False
self.syntax = syntax
self.editor = TextEdit(self)
self.editor.setContextMenuPolicy(
Qt.ContextMenuPolicy.CustomContextMenu)
self.editor.customContextMenuRequested.connect(self.show_context_menu)
self.setCentralWidget(self.editor)
self.create_toolbars()
self.undo_available = False
self.redo_available = False
self.copy_available = self.cut_available = False
self.editor.modificationChanged.connect(
self._modification_state_changed)
self.editor.undoAvailable.connect(self._undo_available)
self.editor.redoAvailable.connect(self._redo_available)
self.editor.textChanged.connect(self._data_changed)
self.editor.copyAvailable.connect(self._copy_available)
self.editor.cursorPositionChanged.connect(
self._cursor_position_changed)
self.editor.link_clicked.connect(self.link_clicked)
self.editor.class_clicked.connect(self.class_clicked)
self.editor.smart_highlighting_updated.connect(
self.smart_highlighting_updated)
def event(self, ev):
if ev.type() in (QEvent.Type.WindowBlocked, QEvent.Type.WindowUnblocked):
if ev.type() == QEvent.Type.WindowBlocked:
self.window_blocked.emit()
else:
self.window_unblocked.emit()
return QMainWindow.event(self, ev)
def __init__(self, syntax, parent=None):
QMainWindow.__init__(self, parent)
if parent is None:
self.setWindowFlags(Qt.WindowType.Widget)
self.is_synced_to_container = False
self.syntax = syntax
self._is_modified = False
self.copy_available = self.cut_available = False
self.quality = 90
self.canvas = Canvas(self)
self.setCentralWidget(self.canvas)
self.create_toolbars()
self.canvas.image_changed.connect(self.image_changed)
self.canvas.undo_redo_state_changed.connect(self.undo_redo_state_changed)
self.canvas.selection_state_changed.connect(self.update_clipboard_actions)
def main():
from calibre.gui2 import Application
from qt.core import QMainWindow, QStatusBar, QTimer
app = Application([])
w = QMainWindow()
s = QStatusBar(w)
w.setStatusBar(s)
s.showMessage('Testing ProceedQuestion')
w.show()
p = ProceedQuestion(w)
def doit():
p.dummy_question()
p.dummy_question(
action_label='A very long button for testing relayout (indeed)')
p(lambda p: None,
None,
'ass2',
'ass2',
'testing2',
'testing2',
det_msg=
'details shown first, with a long line to test wrapping of text and width layout',
show_det=True,
show_ok=True)
QTimer.singleShot(10, doit)
app.exec_()
def test():
from qt.core import QMainWindow
app = QApplication([])
w = QMainWindow()
cf = CoverFlow()
w.resize(cf.size()+QSize(30, 20))
model = DummyImageList()
cf.setImages(model)
cf.setCurrentSlide(39000)
w.setCentralWidget(cf)
w.show()
cf.setFocus(Qt.FocusReason.OtherFocusReason)
sys.exit(app.exec())
def test(scale=0.25):
from qt.core import QLabel, QPixmap, QMainWindow, QWidget, QScrollArea, QGridLayout
from calibre.gui2 import Application
app = Application([])
mi = Metadata('Unknown', ['Kovid Goyal', 'John & Doe', 'Author'])
mi.series = 'A series & styles'
m = QMainWindow()
sa = QScrollArea(m)
w = QWidget(m)
sa.setWidget(w)
l = QGridLayout(w)
w.setLayout(l), l.setSpacing(30)
scale *= w.devicePixelRatioF()
labels = []
for r, color in enumerate(sorted(default_color_themes)):
for c, style in enumerate(sorted(all_styles())):
mi.series_index = c + 1
mi.title = 'An algorithmic cover [%s]' % color
prefs = override_prefs(cprefs, override_color_theme=color, override_style=style)
scale_cover(prefs, scale)
img = generate_cover(mi, prefs=prefs, as_qimage=True)
img.setDevicePixelRatio(w.devicePixelRatioF())
la = QLabel()
la.setPixmap(QPixmap.fromImage(img))
l.addWidget(la, r, c)
labels.append(la)
m.setCentralWidget(sa)
w.resize(w.sizeHint())
m.show()
app.exec()
def main():
app = Application([])
w = QMainWindow()
sb = w.statusBar()
la = QLabel(sb)
sb.addPermanentWidget(la)
tts = TTSWidget(w)
tts.show_message.connect(sb.showMessage)
tts.show_status.connect(la.setText)
w.setCentralWidget(tts)
w.show()
app.exec()
tts.dispatch_on_main_thread_signal.disconnect()
tts.mark_changed.disconnect()
tts.tts.shutdown()
prints('The Qt WebEngine Render process crashed too often')
else:
self._last_reload_at = monotonic()
self.render_process_restarted.emit()
prints('Restarting Qt WebEngine')
if __name__ == '__main__':
from calibre.gui2 import Application
from calibre.gui2.tweak_book.preview import WebPage
from qt.core import QMainWindow
app = Application([])
view = QWebEngineView()
page = WebPage(view)
view.setPage(page)
w = QMainWindow()
w.setCentralWidget(view)
class Test(Bridge):
s1 = from_js(object)
j1 = to_js()
t = Test(view.page())
t.s1.connect(print)
w.show()
view.setHtml('''
<p>hello</p>
''')
app.exec()
del t
del page
del app
def __init__(self):
QMainWindow.__init__(self)
f = factory()
self.setMinimumWidth(400)
self.setWindowTitle('Demo of DBUS menu exporter and systray integration')
self.statusBar().showMessage(self.windowTitle())
w = QWidget(self)
self.setCentralWidget(w)
self.l = l = QVBoxLayout(w)
mb = self.menu_bar = f.create_window_menubar(self)
m = self.menu_one = mb.addMenu('&One')
m.aboutToShow.connect(self.about_to_show_one)
s = self.style()
self.q = q = QAction('&Quit', self)
q.setShortcut(QKeySequence.StandardKey.Quit), q.setIcon(s.standardIcon(QStyle.StandardPixmap.SP_DialogCancelButton))
q.triggered.connect(QApplication.quit)
self.addAction(q)
QApplication.instance().setWindowIcon(s.standardIcon(QStyle.StandardPixmap.SP_ComputerIcon))
for i, icon in zip(range(3), map(s.standardIcon, (
QStyle.StandardPixmap.SP_DialogOkButton, QStyle.StandardPixmap.SP_DialogHelpButton, QStyle.StandardPixmap.SP_ArrowUp))):
ac = m.addAction('One - &%d' % (i + 1))
ac.setShortcut(QKeySequence(Qt.Modifier.CTRL | (Qt.Key.Key_1 + i), Qt.Modifier.SHIFT | (Qt.Key.Key_1 + i)))
ac.setIcon(icon)
m.addSeparator()
self.menu_two = m2 = m.addMenu('A &submenu')
for i, icon in zip(range(3), map(s.standardIcon, (
QStyle.StandardPixmap.SP_DialogOkButton, QStyle.StandardPixmap.SP_DialogCancelButton, QStyle.StandardPixmap.SP_ArrowUp))):
ac = m2.addAction('Two - &%d' % (i + 1))
ac.setShortcut(QKeySequence(Qt.Modifier.CTRL | (Qt.Key.Key_A + i)))
ac.setIcon(icon)
m2.aboutToShow.connect(self.about_to_show_two)
m2.addSeparator(), m.addSeparator()
m.addAction('&Disabled action').setEnabled(False)
ac = m.addAction('A checkable action')
make_checkable(ac)
g = QActionGroup(self)
make_checkable(g.addAction(m.addAction('Exclusive 1')))
make_checkable(g.addAction(m.addAction('Exclusive 2')), False)
m.addSeparator()
self.about_to_show_sentinel = m.addAction('This action\'s text should change before menu is shown')
self.as_count = 0
for ac in mb.findChildren(QAction):
ac.triggered.connect(self.action_triggered)
for m in mb.findChildren(QMenu):
m.aboutToShow.connect(self.about_to_show)
self.systray = f.create_system_tray_icon(parent=self, title=self.windowTitle())
if self.systray is not None:
self.systray.activated.connect(self.tray_activated)
self.sm = m = QMenu()
m.addAction('Show/hide main window').triggered.connect(self.tray_activated)
m.addAction(q)
self.systray.setContextMenu(m)
self.update_tray_toggle_action()
self.cib = b = QPushButton('Change system tray icon')
l.addWidget(b), b.clicked.connect(self.change_icon)
self.hib = b = QPushButton('Show/Hide system tray icon')
l.addWidget(b), b.clicked.connect(self.systray.toggle)
self.update_tooltip_timer = t = QTimer(self)
t.setInterval(1000), t.timeout.connect(self.update_tooltip), t.start()
self.ab = b = QPushButton('Add a new menu')
b.clicked.connect(self.add_menu), l.addWidget(b)
self.rb = b = QPushButton('Remove a created menu')
b.clicked.connect(self.remove_menu), l.addWidget(b)
self.sd = b = QPushButton('Show modal dialog')
b.clicked.connect(self.show_dialog), l.addWidget(b)
print('DBUS connection unique name:', f.bus.get_unique_name())
def showEvent(self, ev):
if not ev.spontaneous():
self.update_tray_toggle_action()
return QMainWindow.showEvent(self, ev)
w.resize(cf.size()+QSize(30, 20))
model = DummyImageList()
cf.setImages(model)
cf.setCurrentSlide(39000)
w.setCentralWidget(cf)
w.show()
cf.setFocus(Qt.FocusReason.OtherFocusReason)
sys.exit(app.exec())
def main(args=sys.argv):
return 0
if __name__ == '__main__':
from qt.core import QMainWindow
app = QApplication([])
w = QMainWindow()
cf = CoverFlow()
w.resize(cf.size()+QSize(30, 20))
path = sys.argv[1]
model = FileSystemImages(sys.argv[1])
cf.currentChanged[int].connect(model.currentChanged)
cf.setImages(model)
w.setCentralWidget(cf)
w.show()
cf.setFocus(Qt.FocusReason.OtherFocusReason)
sys.exit(app.exec())
def __init__(self, opts, parent=None, disable_automatic_gc=False):
QMainWindow.__init__(self, parent)
if disable_automatic_gc:
self._gc = GarbageCollector(self, debug=False)
