Python QMenu.deleteLater方法代码示例

# 需要导入模块: from PyQt5.QtWidgets import QMenu [as 别名]
# 或者: from PyQt5.QtWidgets.QMenu import deleteLater [as 别名]
 def contextMenuEvent(self, event):
     cursor = self._neditor.cursorForPosition(QPoint(0, event.pos().y()))
     menu = QMenu(self)
     self.sidebarContextMenuRequested.emit(cursor.blockNumber(), menu)
     if not menu.isEmpty():
         menu.exec_(event.globalPos())
     menu.deleteLater()
     event.accept()

# 需要导入模块: from PyQt5.QtWidgets import QMenu [as 别名]
# 或者: from PyQt5.QtWidgets.QMenu import deleteLater [as 别名]
def show(position, panel, link, cursor):
    """Shows a context menu.

    position: The global position to pop up
    panel: The music view panel, giving access to mainwindow and view widget
    link: a popplerqt5 LinkBrowse instance or None
    cursor: a QTextCursor instance or None

    """
    m = QMenu(panel)

    # selection? -> Copy
    if panel.widget().view.surface().hasSelection():
        if panel.widget().view.surface().selectedText():
            m.addAction(panel.actionCollection.music_copy_text)
        m.addAction(panel.actionCollection.music_copy_image)

    if cursor:
        a = m.addAction(icons.get("document-edit"), _("Edit in Place"))
        @a.triggered.connect
        def edit():
            import editinplace
            editinplace.edit(panel.widget(), cursor, position)
    elif link:
        a = m.addAction(icons.get("window-new"), _("Open Link in &New Window"))
        @a.triggered.connect
        def open_in_browser():
            import helpers
            helpers.openUrl(QUrl(link.url()))

        a = m.addAction(icons.get("edit-copy"), _("Copy &Link"))
        @a.triggered.connect
        def copy_link():
            QApplication.clipboard().setText(link.url())

    # no actions yet? insert Fit Width/Height
    if not m.actions():
        m.addAction(panel.actionCollection.music_fit_width)
        m.addAction(panel.actionCollection.music_fit_height)
        m.addAction(panel.actionCollection.music_zoom_original)
        m.addSeparator()
        m.addAction(panel.actionCollection.music_sync_cursor)

    # help
    m.addSeparator()
    a = m.addAction(icons.get("help-contents"), _("Help"))
    @a.triggered.connect
    def help():
        import userguide
        userguide.show("musicview")

    # show it!
    if m.actions():
        m.exec_(position)
    m.deleteLater()

# 需要导入模块: from PyQt5.QtWidgets import QMenu [as 别名]
# 或者: from PyQt5.QtWidgets.QMenu import deleteLater [as 别名]
    def contextMenuEvent(self, ev):
        item = self.itemAt(ev.pos())
        if not item:
            return

        mainwindow = self.parentWidget().mainwindow()

        selection = self.selectedItems()
        doc = self.document(item)

        if len(selection) <= 1 and doc:
            # a single document is right-clicked
            import documentcontextmenu
            menu = documentcontextmenu.DocumentContextMenu(mainwindow)
            menu.exec_(doc, ev.globalPos())
            menu.deleteLater()
            return

        menu = QMenu(mainwindow)
        save = menu.addAction(icons.get('document-save'), '')
        menu.addSeparator()
        close = menu.addAction(icons.get('document-close'), '')

        if len(selection) > 1:
            # multiple documents are selected
            save.setText(_("Save selected documents"))
            close.setText(_("Close selected documents"))
            documents = [self.document(item) for item in selection]
        else:
            documents = [self.document(item.child(i)) for i in range(item.childCount())]
            if item._path:
                # a directory item is right-clicked
                save.setText(_("Save documents in this folder"))
                close.setText(_("Close documents in this folder"))
            else:
                # the "Untitled" group is right-clicked
                save.setText(_("Save all untitled documents"))
                close.setText(_("Close all untitled documents"))

        @save.triggered.connect
        def savedocuments():
            for d in documents:
                if d.url().isEmpty() or d.isModified():
                    mainwindow.setCurrentDocument(d)
                if not mainwindow.saveDocument(d):
                    break

        @close.triggered.connect
        def close_documents():
            for d in documents:
                if not mainwindow.closeDocument(d):
                    break

        menu.exec_(ev.globalPos())
        menu.deleteLater()

# 需要导入模块: from PyQt5.QtWidgets import QMenu [as 别名]
# 或者: from PyQt5.QtWidgets.QMenu import deleteLater [as 别名]
 def contextMenuEvent(self, ev):
     m = QMenu(self)
     a = m.addAction(_("Configure Keyboard Shortcut ({key})").format(key = self.key() or _("None")))
     a.triggered.connect(self.editShortcut)
     m.exec_(ev.globalPos())
     m.deleteLater()