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 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 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()
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
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())