2f1ef9 588-Window menu doesn't remove a closed document - progress3

Authored and Committed by [d.j.a.y] Jerome Blanchi 10 years ago
    588-Window menu doesn't remove a closed document - progress3
    
    - Add CanvasView get & set, popup and toolbar ui_merge_id
    - Affect CanvasView popup & toolbar ui_merge_id on MainWindow::on_dockable_registered