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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 | |
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16 | #include <inspector/DFBrowser_ItemBase.hxx> |
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17 | |
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18 | #include <inspector/DFBrowser_Item.hxx> |
19 | #include <inspector/DFBrowser_Module.hxx> |
20 | #include <inspector/DFBrowser_Tools.hxx> |
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21 | |
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22 | #include <inspector/DFBrowserPane_AttributePane.hxx> |
23 | #include <inspector/DFBrowserPane_ItemRole.hxx> |
24 | #include <inspector/DFBrowserPane_Tools.hxx> |
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25 | |
26 | #include <TDataStd_Name.hxx> |
27 | #include <TDF_ChildIterator.hxx> |
28 | |
29 | #include <QColor> |
30 | #include <QIcon> |
31 | #include <QVariant> |
32 | |
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33 | // ======================================================================= |
34 | // function : Constructor |
35 | // purpose : |
36 | // ======================================================================= |
37 | DFBrowser_ItemBase::DFBrowser_ItemBase (TreeModel_ItemBasePtr theParent, const int theRow, const int theColumn) |
38 | : TreeModel_ItemBase (theParent, theRow, theColumn), myModule (0), myIsUseAdditionalInfo (true) |
39 | { |
40 | } |
41 | |
42 | // ======================================================================= |
43 | // function : reset |
44 | // purpose : |
45 | // ======================================================================= |
46 | void DFBrowser_ItemBase::Reset() |
47 | { |
48 | setLabel (TDF_Label()); |
49 | TreeModel_ItemBase::Reset(); |
50 | } |
51 | |
52 | // ======================================================================= |
53 | // function : GetLabel |
54 | // purpose : |
55 | // ======================================================================= |
56 | TDF_Label DFBrowser_ItemBase::GetLabel() const |
57 | { |
58 | initItem(); |
59 | return myLabel; |
60 | } |
61 | |
62 | // ======================================================================= |
63 | // function : data |
64 | // purpose : |
65 | // ======================================================================= |
66 | QVariant DFBrowser_ItemBase::data (const QModelIndex& theIndex, int theRole) const |
67 | { |
68 | int aRole = theRole; |
69 | if (Column() == 0 && useAdditionalInfo()) |
70 | { |
71 | switch (theRole) |
72 | { |
73 | case Qt::DisplayRole: { aRole = DFBrowserPane_ItemRole_DisplayExtended; break; } |
74 | case Qt::ToolTipRole: { aRole = DFBrowserPane_ItemRole_ToolTipExtended; break; } |
75 | } |
76 | } |
77 | return TreeModel_ItemBase::data (theIndex, aRole); |
78 | } |
79 | |
80 | // ======================================================================= |
81 | // function : initRowCount |
82 | // purpose : |
83 | // ======================================================================= |
84 | int DFBrowser_ItemBase::initRowCount() const |
85 | { |
86 | TDF_Label aLabel = GetLabel(); |
87 | if (aLabel.IsNull()) |
88 | return 0; |
89 | |
90 | return aLabel.NbChildren() + aLabel.NbAttributes(); |
91 | } |
92 | |
93 | // ======================================================================= |
94 | // function : initValue |
95 | // purpose : |
96 | // ======================================================================= |
97 | QVariant DFBrowser_ItemBase::initValue (const int theItemRole) const |
98 | { |
99 | switch (theItemRole) |
100 | { |
101 | case Qt::DisplayRole: |
102 | case Qt::EditRole: |
103 | case Qt::ToolTipRole: |
104 | return DFBrowser_Tools::GetLabelInfo (myLabel, false); |
105 | case DFBrowserPane_ItemRole_DisplayExtended: |
106 | case DFBrowserPane_ItemRole_ToolTipExtended: |
107 | return DFBrowser_Tools::GetLabelInfo (myLabel, true); |
108 | case Qt::ForegroundRole: |
109 | { |
110 | QVariant aValue = QColor (Qt::black); |
111 | if (DFBrowser_Tools::IsEmptyLabel(GetLabel())) |
112 | aValue = QColor (Qt::lightGray); |
113 | else |
114 | { //! TEMPORARY HERE : should be moved in the pane of TDataStd_Name kind of attribute |
115 | Handle(TDataStd_Name) aName; |
116 | if (useAdditionalInfo() && myLabel.FindAttribute (TDataStd_Name::GetID(), aName)) |
117 | aValue = QColor (Qt::darkGreen); |
118 | } |
119 | return aValue; |
120 | } |
121 | case Qt::DecorationRole: return DFBrowser_Tools::GetLabelIcon (myLabel); |
122 | default: break; |
123 | } |
124 | return QVariant(); |
125 | } |
126 | |
127 | // ======================================================================= |
128 | // function : createChild |
129 | // purpose : |
130 | // ======================================================================= |
131 | TreeModel_ItemBasePtr DFBrowser_ItemBase::createChild (int theRow, int theColumn) |
132 | { |
133 | TreeModel_ItemBasePtr anItem = DFBrowser_Item::CreateItem (currentItem(), theRow, theColumn); |
134 | DFBrowser_ItemBasePtr aBaseItem = itemDynamicCast<DFBrowser_ItemBase> (anItem); |
135 | aBaseItem->SetModule (GetModule()); |
136 | |
137 | return anItem; |
138 | } |
139 | |
140 | // ======================================================================= |
141 | // function : SetUseAdditionalInfo |
142 | // purpose : |
143 | // ======================================================================= |
144 | bool DFBrowser_ItemBase::SetUseAdditionalInfo (const bool theValue) |
145 | { |
146 | bool aPreviousValue = myIsUseAdditionalInfo; |
147 | myIsUseAdditionalInfo = theValue; |
148 | return aPreviousValue; |
149 | } |
150 | |