1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
// Created on: 2017-06-16
// Created by: Natalia ERMOLAEVA
// Copyright (c) 2017 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#ifndef DFBrowser_TreeLevelView_H
#define DFBrowser_TreeLevelView_H
#include <inspector/TreeModel_ItemBase.hxx>
#include <Standard.hxx>
#include <Standard_WarningsDisable.hxx>
#include <QObject>
#include <QItemSelection>
#include <Standard_WarningsRestore.hxx>
class QWidget;
class QTableView;
//! \class DFBrowser_TreeLevelView
//! This is a control to visualize the current selected item of OCAF tree view in table view.
//! The table contains two colums: name and value. The information is similar the one OCAF tree view label
//! content: children and attributes for the current label. Selection or double click of item emits
//! signals about this event.
class DFBrowser_TreeLevelView : public QObject
{
Q_OBJECT
public:
//! Constructor
Standard_EXPORT DFBrowser_TreeLevelView (QWidget* theParent);
//! Destructor
virtual ~DFBrowser_TreeLevelView() Standard_OVERRIDE {}
//! Returns parent control
QWidget* GetControl() const { return myMainWindow; }
//! Clear selection of the table view selection model
Standard_EXPORT void ClearSelection();
//! Returns true if this control may be filled by the index
//! It is possible if an item of the index is application, document or label
//! \param theIndex OCAF tree view model index
//! \return boolean result
Standard_EXPORT static bool ProcessItem (const QModelIndex& theIndex);
//! Init view by the first selected item in OCAF tree view
//! \param theSelected selected items
//! \param theDeselected deselected items
Standard_EXPORT void UpdateByTreeSelectionChanged (const QItemSelection& theSelected,
const QItemSelection& theDeselected);
signals:
//! Signal about selection of an item in tree view
//! \param theIndex a tree view model index of selected item
void indexSelected (const QModelIndex& theIndex);
//! Signal about double click on an item in tree view
//! \param theIndex a tree view model index of selected item
void indexDoubleClicked (const QModelIndex& theIndex);
private slots:
//! Listens table view selection model. Gets the first selected tree view model index and emit indexSelected signal.
//! \param theSelected a list of selected items
//! \param theDeselected a list of deselected items
void onTableSelectionChanged (const QItemSelection& theSelected, const QItemSelection& theDeselected);
//! Listens table view double click. Gets clicked index and emit indexDoubleClicked signal.
//! \param theIndex a tree view model index of selected item
void onTableDoubleClicked (const QModelIndex& theIndex);
private:
QWidget* myMainWindow; //!< parent control
QTableView* myTableView; //!< current view
};
#endif
|
