def __menu_requested(self, point: QPoint):
index = self.view.indexAt(point)
model: QSortFilterProxyModel = index.model()
source_index = model.mapToSource(index)
menu = QMenu(self)
for action in self._create_actions(source_index):
menu.addAction(action)
menu.popup(self.view.viewport().mapToGlobal(point))
def contextMenuEvent(self, event):
if event.modifiers() & Qt.AltModifier:
menu = QMenu(event.widget())
menu.setAttribute(Qt.WA_DeleteOnClose)
formatmenu = menu.addMenu("Render as")
group = QActionGroup(self, exclusive=True)
def makeaction(text, parent, data=None, **kwargs):
action = QAction(text, parent, **kwargs)
if data is not None:
action.setData(data)
return action
formatactions = [
makeaction(
"Plain Text",
group,
checkable=True,
toolTip=self.tr("Render contents as plain text"),
data="text/plain",
),
makeaction(
"HTML",
group,
checkable=True,
toolTip=self.tr("Render contents as HTML"),
data="text/html",
),
makeaction(
"RST",
group,
checkable=True,
toolTip=self.tr("Render contents as RST " "(reStructuredText)"),
data="text/rst",
),
makeaction(
"Markdown",
group,
checkable=True,
toolTip=self.tr("Render contents as Markdown"),
data="text/markdown",
),
]
for action in formatactions:
action.setChecked(action.data() == self.__contentType.lower())
formatmenu.addAction(action)
def ontriggered(action):
mimetype = action.data()
content = self.content()
self.setContent(content, mimetype)
self.editingFinished.emit()
menu.triggered.connect(ontriggered)
menu.popup(event.screenPos())
event.accept()
else:
event.ignore()
def context(pos):
menu = QMenu(view)
menu.addActions(view.actions())
a = menu.addAction("Aspect mode")
am = QMenu(menu)
am.addAction("Ignore", lambda: view.setAspectMode(Qt.IgnoreAspectRatio))
am.addAction("Keep", lambda: view.setAspectMode(Qt.KeepAspectRatio))
am.addAction("Keep by expanding", lambda: view.setAspectMode(Qt.KeepAspectRatioByExpanding))
a.setMenu(am)
menu.popup(view.viewport().mapToGlobal(pos))
class GOTreeWidget(QTreeWidget):
def contextMenuEvent(self, event):
super().contextMenuEvent(event)
term = self.itemAt(event.pos()).term
self._currMenu = QMenu()
self._currAction = self._currMenu.addAction("View term on AmiGO website")
self._currAction.triggered.connect(lambda: self.BrowserAction(term))
self._currMenu.popup(event.globalPos())
def BrowserAction(self, term):
if isinstance(term, go.Term):
term = term.id
webbrowser.open("http://amigo.geneontology.org/cgi-bin/amigo/term-details.cgi?term="+term)
class GOTreeWidget(QTreeWidget):
def contextMenuEvent(self, event):
super().contextMenuEvent(event)
term = self.itemAt(event.pos()).term
self._currMenu = QMenu()
self._currAction = self._currMenu.addAction("View term on AmiGO website")
self._currAction.triggered.connect(lambda: self.BrowserAction(term))
self._currMenu.popup(event.globalPos())
def BrowserAction(self, term):
if isinstance(term, go.Term):
term = term.id
webbrowser.open("http://amigo.geneontology.org/cgi-bin/amigo/term-details.cgi?term="+term)
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
if self.__popuptext:
popup = QMenu(self)
label = QLabel(self,
textInteractionFlags=Qt.TextBrowserInteraction,
openExternalLinks=self.__openExternalLinks,
text=self.__popuptext)
label.linkActivated.connect(self.linkActivated)
label.linkHovered.connect(self.linkHovered)
action = QWidgetAction(popup)
action.setDefaultWidget(label)
popup.addAction(action)
popup.popup(event.globalPos(), action)
event.accept()
return
else:
super().mousePressEvent(event)
def contextMenuEvent(self, event):
if event.modifiers() & Qt.AltModifier:
menu = QMenu(event.widget())
menu.setAttribute(Qt.WA_DeleteOnClose)
formatmenu = menu.addMenu("Render as")
group = QActionGroup(self, exclusive=True)
def makeaction(text, parent, data=None, **kwargs):
action = QAction(text, parent, **kwargs)
if data is not None:
action.setData(data)
return action
formatactions = [
makeaction("Plain Text", group, checkable=True,
toolTip=self.tr("Render contents as plain text"),
data="text/plain"),
makeaction("HTML", group, checkable=True,
toolTip=self.tr("Render contents as HTML"),
data="text/html"),
makeaction("RST", group, checkable=True,
toolTip=self.tr("Render contents as RST "
"(reStructuredText)"),
data="text/rst"),
makeaction("Markdown", group, checkable=True,
toolTip=self.tr("Render contents as Markdown"),
data="text/markdown")
]
for action in formatactions:
action.setChecked(action.data() == self.__contentType.lower())
formatmenu.addAction(action)
def ontriggered(action):
mimetype = action.data()
content = self.content()
self.setContent(content, mimetype)
self.editingFinished.emit()
menu.triggered.connect(ontriggered)
menu.popup(event.screenPos())
event.accept()
else:
event.ignore()
class GOTreeWidget(QTreeWidget):
def __init__(self, parent=None):
super().__init__(parent=parent)
self._currMenu = QMenu()
self._currAction = self._currMenu.addAction(
"View term on AmiGO website")
def contextMenuEvent(self, event):
super().contextMenuEvent(event)
def browser_action(_term):
if isinstance(_term, go.Term):
_term = _term.id
webbrowser.open(
f'http://amigo.geneontology.org/amigo/term/{_term}')
term = self.itemAt(event.pos()).term
self._currAction.triggered.connect(lambda: browser_action(term))
self._currMenu.popup(event.globalPos())
def _on_view_context_menu(self, pos):
widget = self.scene.widget
if widget is None:
return
assert isinstance(widget, HeatmapGridWidget)
menu = QMenu(self.view.viewport())
menu.setAttribute(Qt.WA_DeleteOnClose)
menu.addActions(self.view.actions())
menu.addSeparator()
menu.addActions([self.__font_inc, self.__font_dec])
menu.addSeparator()
a = QAction("Keep aspect ratio", menu, checkable=True)
a.setChecked(self.keep_aspect)
def ontoggled(state):
self.keep_aspect = state
self.__aspect_mode_changed()
a.toggled.connect(ontoggled)
menu.addAction(a)
menu.popup(self.view.viewport().mapToGlobal(pos))
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
if self.__popuptext:
popup = QMenu(self)
label = QLabel(
self, textInteractionFlags=Qt.TextBrowserInteraction,
openExternalLinks=self.__openExternalLinks,
)
label.setText(self.__styled(self.__defaultStyleSheet,
self.__popuptext))
label.linkActivated.connect(self.linkActivated)
label.linkHovered.connect(self.linkHovered)
action = QWidgetAction(popup)
action.setDefaultWidget(label)
popup.addAction(action)
popup.popup(event.globalPos(), action)
event.accept()
return
else:
super().mousePressEvent(event)
class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.setWindowIcon(QIcon(':/res/box.png'))
self._tray = QSystemTrayIcon()
self._tray.setIcon(QIcon(':/res/box.png'))
self._tray.activated.connect(self.show_tray_menu)
self._tray.show()
self._menu = None
self._action_screen = None
self._action_clip = None
self._screenshot_wnd = None
self.rebuild_menu()
self._hotkey = hotkeys.initialize()
if not settings['initialized']:
settings['initialized'] = True
settings['hotkey/screenshot'] = 'Print'
settings['hotkey/clipboard'] = 'Ctrl+Alt+P'
settings.save()
self.register_hotkeys()
def rebuild_menu(self):
# Terrible way to clear hotkey shortcuts set to actions because Qt can not do that.
self._menu = QMenu()
self._action_screen = self._menu.addAction(self.tr('Make Screenshot'))
self._action_screen.triggered.connect(self.capture_screen)
self._action_clip = self._menu.addAction(self.tr('Share Clipboard'))
self._action_clip.triggered.connect(self.share_clipboard)
self._menu.addSeparator()
self._menu.addAction(self.tr('Settings')).triggered.connect(self.show_settings)
self._menu.addSeparator()
self._menu.addAction(self.tr('Exit')).triggered.connect(lambda: QApplication.exit(0))
self._tray.setContextMenu(self._menu)
def __del__(self):
hotkey = getattr(self, '_hotkey', None)
if hotkey:
hotkey.destroy()
def show_tray_menu(self):
self._menu.popup(QCursor.pos())
def capture_screen(self):
if self._screenshot_wnd:
return
self._screenshot_wnd = wnd = Screenshot()
result = wnd.exec_()
self._screenshot_wnd = None
if result == QDialog.Accepted:
wnd = ShareDialog(self, image=wnd.selected_image)
wnd.show()
wnd.exec_()
def share_clipboard(self):
mime = QApplication.clipboard().mimeData()
try:
wnd = ShareDialog(self, mime=mime)
except ValueError as e:
QMessageBox.critical(self, self.tr('Error'), str(e))
return
else:
wnd.show()
wnd.exec_()
def register_hotkeys(self):
if self._hotkey is not None:
self.rebuild_menu()
self._hotkey.unregister(winid=self.winId())
hotkey_bindings = {
settings['hotkey/clipboard']: (self.share_clipboard, self._action_clip),
settings['hotkey/screenshot']: (self.capture_screen, self._action_screen)
}
for hotkey, (callback, action) in hotkey_bindings.items():
if hotkey:
if self._hotkey.register(hotkey, callback, self.winId()):
sequence = QKeySequence(hotkey) if hotkey else QKeySequence()
action.setShortcut(sequence)
else:
QMessageBox.critical(self, 'Error', 'Could not bind {} hotkey!\n'
'Key combination {} is probably already in use.'
.format(const.APP_NAME, hotkey))
else:
qDebug('Hotkeys are not supported on this platform')
def show_settings(self):
self._hotkey.unregister(winid=self.winId())
dlg = SettingsDialog(self)
dlg.show()
dlg.exec_()
# WORKAROUND: On windows calling register_hotkeys() directly often results in a crash.
QTimer.singleShot(10, self.register_hotkeys)
