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92 lines
3.3 KiB
C++
92 lines
3.3 KiB
C++
// Created on: 2017-06-16
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// Created by: Natalia ERMOLAEVA
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// Copyright (c) 2017 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef DFBrowser_TreeLevelView_H
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#define DFBrowser_TreeLevelView_H
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#include <inspector/TreeModel_ItemBase.hxx>
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#include <Standard.hxx>
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#include <Standard_WarningsDisable.hxx>
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#include <QObject>
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#include <QItemSelection>
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#include <Standard_WarningsRestore.hxx>
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class QWidget;
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class QTableView;
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//! \class DFBrowser_TreeLevelView
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//! This is a control to visualize the current selected item of OCAF tree view in table view.
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//! The table contains two columns: name and value. The information is similar the one OCAF tree view label
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//! content: children and attributes for the current label. Selection or double click of item emits
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//! signals about this event.
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class DFBrowser_TreeLevelView : public QObject
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{
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Q_OBJECT
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public:
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//! Constructor
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Standard_EXPORT DFBrowser_TreeLevelView (QWidget* theParent);
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//! Destructor
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virtual ~DFBrowser_TreeLevelView() {}
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//! Returns parent control
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QWidget* GetControl() const { return myMainWindow; }
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//! Clears selection of the table view selection model
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Standard_EXPORT void ClearSelection();
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//! Returns true if this control may be filled by the index
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//! It is possible if an item of the index is application, document or label
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//! \param theIndex OCAF tree view model index
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//! \return boolean result
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Standard_EXPORT static bool ProcessItem (const QModelIndex& theIndex);
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//! Inits view by the first selected item in OCAF tree view
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//! \param theSelected selected items
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//! \param theDeselected deselected items
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Standard_EXPORT void UpdateByTreeSelectionChanged (const QItemSelection& theSelected,
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const QItemSelection& theDeselected);
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signals:
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//! Signal about selection of an item in tree view
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//! \param theIndex a tree view model index of selected item
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void indexSelected (const QModelIndex& theIndex);
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//! Signal about double click on an item in tree view
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//! \param theIndex a tree view model index of selected item
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void indexDoubleClicked (const QModelIndex& theIndex);
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private slots:
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//! Listens table view selection model. Gets the first selected tree view model index and emit indexSelected signal.
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//! \param theSelected a list of selected items
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//! \param theDeselected a list of deselected items
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void onTableSelectionChanged (const QItemSelection& theSelected, const QItemSelection& theDeselected);
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//! Listens table view double click. Gets clicked index and emit indexDoubleClicked signal.
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//! \param theIndex a tree view model index of selected item
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void onTableDoubleClicked (const QModelIndex& theIndex);
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private:
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QWidget* myMainWindow; //!< parent control
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QTableView* myTableView; //!< current view
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};
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#endif
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