def __init__(self, argv):
CanvasApplication.__args, argv_ = self.parseArguments(argv)
ns = CanvasApplication.__args
fix_qt_plugins_path()
self.__fileOpenUrls = []
self.__in_exec = False
if ns.enable_high_dpi_scaling \
and hasattr(Qt, "AA_EnableHighDpiScaling"):
# Turn on HighDPI support when available
QApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
if ns.use_high_dpi_pixmaps \
and hasattr(Qt, "AA_UseHighDpiPixmaps"):
QApplication.setAttribute(Qt.AA_UseHighDpiPixmaps)
if ns.style:
argv_ = argv_ + ["-style", self.__args.style]
super().__init__(argv_)
# Make sure there is an asyncio event loop that runs on the
# Qt event loop.
_ = get_event_loop()
argv[:] = argv_
self.setAttribute(Qt.AA_DontShowIconsInMenus, True)
if hasattr(self, "styleHints"):
sh = self.styleHints()
if hasattr(sh, 'setShowShortcutsInContextMenus'):
# PyQt5.13 and up
sh.setShowShortcutsInContextMenus(True)
if QT_VERSION_INFO < (5, 15): # QTBUG-61707
macos_set_nswindow_tabbing(False)
self.configureStyle()
def main(argv=sys.argv):
if len(argv) == 1:
filename = None
else:
if argv[1] in ["-h", "--help"]:
usage(argv)
return 0
else:
filename = argv[1]
app = QApplication(argv)
app.setAttribute(Qt.AA_EnableHighDpiScaling)
app.setAttribute(Qt.AA_UseHighDpiPixmaps)
if filename is None:
filename, _ = QFileDialog.getOpenFileName(
None, "Image file", os.path.expanduser("~/Documents"),
"Image (*.png)")
if not filename:
return 1
print(filename)
form = MainForm(filename=filename)
rect = QApplication.desktop().availableGeometry()
form.show()
form.raise_()
return app.exec_()
def main():
if getattr(sys, 'frozen', False):
import httplib2
httplib2.CA_CERTS = os.environ['REQUESTS_CA_BUNDLE'] = \
os.path.join(os.path.dirname(sys.executable), 'cacert.pem')
QApplication.setAttribute(Qt.AA_X11InitThreads)
app = QApplication(sys.argv)
app.setQuitOnLastWindowClosed(False)
app.clipboard().mimeData() # Sometimes first try to acquire clipboard fails. So be it.
wnd = MainWindow()
wnd.hide()
app.exec_()
def __init__(self, argv):
fix_qt_plugins_path()
if hasattr(Qt, "AA_EnableHighDpiScaling"):
# Turn on HighDPI support when available
QApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
CanvasApplication.__args, argv_ = self.parse_style_arguments(argv)
if self.__args.style:
argv_ = argv_ + ["-style", self.__args.style]
super().__init__(argv_)
argv[:] = argv_
self.setAttribute(Qt.AA_DontShowIconsInMenus, True)
self.configureStyle()
def __init__(self, argv):
fix_qt_plugins_path()
if hasattr(Qt, "AA_EnableHighDpiScaling"):
# Turn on HighDPI support when available
QApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
CanvasApplication.__args, argv_ = self.parse_style_arguments(argv)
if self.__args.style:
argv_ = argv_ + ["-style", self.__args.style]
super().__init__(argv_)
# Make sure there is an asyncio event loop that runs on the
# Qt event loop.
_ = get_event_loop()
argv[:] = argv_
self.setAttribute(Qt.AA_DontShowIconsInMenus, True)
if hasattr(self, "styleHints"):
sh = self.styleHints()
if hasattr(sh, 'setShowShortcutsInContextMenus'):
# PyQt5.13 and up
sh.setShowShortcutsInContextMenus(True)
self.configureStyle()
def __init__(self, output_dir, categories, doc_dir):
self.output_dir = output_dir
self.categories = categories
self.doc_dir = doc_dir
QApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
QApplication.setAttribute(Qt.AA_UseHighDpiPixmaps)
QApplication.setAttribute(Qt.AA_ShareOpenGLContexts)
self.app = QApplication([])
print("Generating widget repository")
self.registry = self.__get_widget_registry()
print("Locating help files")
self.help = get_documentation(doc_dir)
print("Ready to go")
def __init__(self, output_dir, image_url_prefix):
self.output_dir = output_dir
self.image_url_prefix = image_url_prefix
QApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
QApplication.setAttribute(Qt.AA_UseHighDpiPixmaps)
QApplication.setAttribute(Qt.AA_ShareOpenGLContexts)
self.app = QApplication([])
print("Generating widget repository")
self.registry = self.__get_widget_registry()
print("Locating help files")
self.help_manager = HelpManager()
self.help_manager.set_registry(self.registry)
# Help manager needs QApplication running to get the urls
# of widget documentation. 5 seconds should be enough.
QTimer.singleShot(5000, self.app.quit)
self.app.exec()
self.__scene = QGraphicsScene()
self.__nodes = []
print("Ready to go")
class WidgetCatalog:
def __init__(self, output_dir, image_url_prefix):
self.output_dir = output_dir
self.image_url_prefix = image_url_prefix
self.app = QApplication([])
self.app.setAttribute(Qt.AA_EnableHighDpiScaling)
self.app.setAttribute(Qt.AA_UseHighDpiPixmaps)
print("Generating widget repository")
self.registry = self.__get_widget_registry()
print("Locating help files")
self.help_manager = HelpManager()
self.help_manager.set_registry(self.registry)
# Help manager needs QApplication running to get the urls
# of widget documentation. 5 seconds should be enough.
QTimer.singleShot(5000, self.app.quit)
self.app.exec()
self.__scene = QGraphicsScene()
self.__nodes = []
print("Ready to go")
def create(self):
print("Generating catalog")
try:
makedirs(path.join(self.output_dir, "icons"))
except FileExistsError:
pass
result = []
for category in self.registry.categories():
widgets = []
result.append((category.name, widgets))
for widget in category.widgets:
widgets.append({
"text": widget.name,
"doc": self.__get_help(widget),
"img": self.__get_icon(widget, category),
"keyword": widget.keywords,
})
with open(path.join(self.output_dir, "widgets.json"), "wt") as f:
json.dump(result, f, indent=1)
print("Done")
@staticmethod
def __get_widget_registry():
widget_discovery = QtWidgetDiscovery()
widget_registry = QtWidgetRegistry()
widget_discovery.found_category.connect(
widget_registry.register_category)
widget_discovery.found_widget.connect(widget_registry.register_widget)
widget_discovery.run(config.widgets_entry_points())
# Fixup category.widgets list
for cat, widgets in widget_registry._categories_dict.values():
cat.widgets = widgets
return widget_registry
def __get_icon(self, widget, category=None):
# Set remove inputs/outputs so the "ears" are not drawn
widget = copy(widget)
widget.inputs = []
widget.outputs = []
w = IconWidget()
w.set_widget(widget, category)
w.show()
# self.app.processEvents()
filename = "icons/{}.png".format(widget.qualified_name)
w.render_as_png(path.join(self.output_dir, filename))
w.hide()
if self.image_url_prefix:
return self.image_url_prefix + filename
else:
return filename
def __get_help(self, widget):
query = dict(id=widget.qualified_name)
try:
return self.help_manager.search(query).url()
except KeyError:
return None
def __init__(self, argv):
if hasattr(Qt, "AA_EnableHighDpiScaling"):
# Turn on HighDPI support when available
QApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
QApplication.__init__(self, argv)
self.setAttribute(Qt.AA_DontShowIconsInMenus, True)
