lens_command.py

import Utils
import WorkspaceView
import FreeCADGui as Gui
from PySide import QtGui, QtWidgets, QtCore


class LensCommand:
    def GetResources(self):
        return {
            "Pixmap": Utils.icon_ondsel_path_disconnected,
            "Accel": "Ctrl+L",
            "MenuText": Utils.LENS_TOOLBARITEM_TEXT,
            "ToolTip": "Show the Ondsel Lens Addon in an MDI view.",
        }

    def Activated(self):
        start_mdi_tab()

    def IsActive(self):
        return True


class LensWorkbenchManipulator:
    def modifyMenuBar(self):
        return [
            {"insert": Utils.NAME_COMMAND, "menuItem": "Std_WhatsThis", "after": ""}
        ]

    def modifyToolBars(self):
        return [{"append": Utils.NAME_COMMAND, "toolBar": "File"}]


def find_subwindow(main_window):
    from PySide import QtWidgets

    subwindows = main_window.findChildren(QtWidgets.QMdiSubWindow)
    for subwindow in subwindows:
        if subwindow.widget().centralWidget().objectName() == "WorkspaceView":
            return subwindow
    return None


def start_mdi_tab():
    main_window = Gui.getMainWindow()
    subwindow = find_subwindow(main_window)
    if subwindow:
        mdi_area = main_window.findChild(QtWidgets.QMdiArea)
        mdi_area.setActiveSubWindow(subwindow)
    else:
        if WorkspaceView.wsv:
            del WorkspaceView.wsv
        WorkspaceView.wsv = WorkspaceView.WorkspaceView(main_window)
        main_window.addWindow(WorkspaceView.wsv)
        subwindow = find_subwindow(main_window)
        if subwindow:
            subwindow.setWindowTitle("Ondsel Lens")
            subwindow.setWindowIcon(QtGui.QIcon(Utils.icon_ondsel_path_connected))
            subwindow.showMaximized()


def init_toolbar_icon():
    if WorkspaceView.wsv:
        WorkspaceView.wsv.init_toolbar_icon()


def ensure_mdi_tab():
    main_window = Gui.getMainWindow()
    timer = QtCore.QTimer(main_window)

    def check_mdi_tab_visible():
        subwindow = find_subwindow(main_window)
        if subwindow:
            start_mdi_tab()
            timer.stop()

    timer.timeout.connect(check_mdi_tab_visible)
    timer.start(500)