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1 | // Created on: 2017-06-16 |
2 | // Created by: Natalia ERMOLAEVA |
3 | // Copyright (c) 2017 OPEN CASCADE SAS |
4 | // |
5 | // This file is part of Open CASCADE Technology software library. |
6 | // |
7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
12 | // |
13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
15 | |
16 | #ifndef DFBrowser_TreeLevelView_H |
17 | #define DFBrowser_TreeLevelView_H |
18 | |
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19 | #include <inspector/TreeModel_ItemBase.hxx> |
20 | |
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21 | #include <Standard.hxx> |
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22 | |
23 | #include <QObject> |
24 | #include <QItemSelection> |
25 | |
26 | class QWidget; |
27 | class QTableView; |
28 | |
29 | //! \class DFBrowser_TreeLevelView |
30 | //! This is a control to visualize the current selected item of OCAF tree view in table view. |
31 | //! The table contains two colums: name and value. The information is similar the one OCAF tree view label |
32 | //! content: children and attributes for the current label. Selection or double click of item emits |
33 | //! signals about this event. |
34 | class DFBrowser_TreeLevelView : public QObject |
35 | { |
36 | Q_OBJECT |
37 | public: |
38 | |
39 | //! Constructor |
40 | Standard_EXPORT DFBrowser_TreeLevelView (QWidget* theParent); |
41 | |
42 | //! Destructor |
43 | virtual ~DFBrowser_TreeLevelView() Standard_OVERRIDE {} |
44 | |
45 | //! Returns parent control |
46 | QWidget* GetControl() const { return myMainWindow; } |
47 | |
48 | //! Clear selection of the table view selection model |
49 | Standard_EXPORT void ClearSelection(); |
50 | |
51 | //! Returns true if this control may be filled by the index |
52 | //! It is possible if an item of the index is application, document or label |
53 | //! \param theIndex OCAF tree view model index |
54 | //! \return boolean result |
55 | Standard_EXPORT static bool ProcessItem (const QModelIndex& theIndex); |
56 | |
57 | //! Init view by the first selected item in OCAF tree view |
58 | //! \param theSelected selected items |
59 | //! \param theDeselected deselected items |
60 | Standard_EXPORT void UpdateByTreeSelectionChanged (const QItemSelection& theSelected, |
61 | const QItemSelection& theDeselected); |
62 | |
63 | signals: |
64 | |
65 | //! Signal about selection of an item in tree view |
66 | //! \param theIndex a tree view model index of selected item |
67 | void indexSelected (const QModelIndex& theIndex); |
68 | |
69 | //! Signal about double click on an item in tree view |
70 | //! \param theIndex a tree view model index of selected item |
71 | void indexDoubleClicked (const QModelIndex& theIndex); |
72 | |
73 | private slots: |
74 | |
75 | //! Listens table view selection model. Gets the first selected tree view model index and emit indexSelected signal. |
76 | //! \param theSelected a list of selected items |
77 | //! \param theDeselected a list of deselected items |
78 | void onTableSelectionChanged (const QItemSelection& theSelected, const QItemSelection& theDeselected); |
79 | |
80 | //! Listens table view double click. Gets clicked index and emit indexDoubleClicked signal. |
81 | //! \param theIndex a tree view model index of selected item |
82 | void onTableDoubleClicked (const QModelIndex& theIndex); |
83 | |
84 | private: |
85 | |
86 | QWidget* myMainWindow; //!< parent control |
87 | QTableView* myTableView; //!< current view |
88 | }; |
89 | #endif |