Mercurial > projects > qtd
annotate examples/itemviews/customsortfiltermodel/mysortfilterproxymodel.d @ 323:7a3c43424dca signals
make all examples compile with new signals/slots
author | eldar_ins@eldar-laptop |
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date | Mon, 28 Dec 2009 16:28:55 +0500 |
parents | 26036621830e |
children |
rev | line source |
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146 | 1 /**************************************************************************** |
2 ** | |
3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). | |
4 ** Contact: Qt Software Information (qt-info@nokia.com) | |
5 ** | |
6 ** This file is part of the examples of the Qt Toolkit. | |
7 ** | |
8 ** $QT_BEGIN_LICENSE:LGPL$ | |
9 ** Commercial Usage | |
10 ** Licensees holding valid Qt Commercial licenses may use this file in | |
11 ** accordance with the Qt Commercial License Agreement provided with the | |
12 ** Software or, alternatively, in accordance with the terms contained in | |
13 ** a written agreement between you and Nokia. | |
14 ** | |
15 ** GNU Lesser General Public License Usage | |
16 ** Alternatively, this file may be used under the terms of the GNU Lesser | |
17 ** General Public License version 2.1 as published by the Free Software | |
18 ** Foundation and appearing in the file LICENSE.LGPL included in the | |
19 ** packaging of this file. Please review the following information to | |
20 ** ensure the GNU Lesser General Public License version 2.1 requirements | |
21 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | |
22 ** | |
23 ** In addition, as a special exception, Nokia gives you certain | |
24 ** additional rights. These rights are described in the Nokia Qt LGPL | |
25 ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this | |
26 ** package. | |
27 ** | |
28 ** GNU General Public License Usage | |
29 ** Alternatively, this file may be used under the terms of the GNU | |
30 ** General Public License version 3.0 as published by the Free Software | |
31 ** Foundation and appearing in the file LICENSE.GPL included in the | |
32 ** packaging of this file. Please review the following information to | |
33 ** ensure the GNU General Public License version 3.0 requirements will be | |
34 ** met: http://www.gnu.org/copyleft/gpl.html. | |
35 ** | |
36 ** If you are unsure which license is appropriate for your use, please | |
37 ** contact the sales department at qt-sales@nokia.com. | |
38 ** $QT_END_LICENSE$ | |
39 ** | |
40 ****************************************************************************/ | |
41 module mysortfilterproxymodel; | |
42 | |
43 | |
44 import qt.core.QDate; | |
45 import qt.core.QVariant; | |
46 import qt.core.QDateTime; | |
47 import qt.gui.QSortFilterProxyModel; | |
48 | |
49 | |
50 class MySortFilterProxyModel : public QSortFilterProxyModel | |
51 { | |
52 public: | |
53 | |
54 this(QObject parent = null) | |
55 { | |
56 super(parent); | |
57 minDate = new QDate(); | |
58 maxDate = new QDate(); | |
59 } | |
60 | |
61 QDate filterMinimumDate() | |
62 { | |
63 return minDate; | |
64 } | |
65 | |
66 void setFilterMinimumDate(QDate date) | |
67 { | |
68 minDate = date; | |
69 invalidateFilter(); | |
70 } | |
71 | |
72 QDate filterMaximumDate() | |
73 { | |
74 return maxDate; | |
75 } | |
76 | |
77 void setFilterMaximumDate(QDate date) | |
78 { | |
79 maxDate = date; | |
80 invalidateFilter(); | |
81 } | |
82 | |
83 protected: | |
84 | |
323
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85 override bool filterAcceptsRow(int sourceRow, const QModelIndex sourceParent) const |
146 | 86 { |
87 QModelIndex index0 = sourceModel().index(sourceRow, 0, sourceParent); | |
88 QModelIndex index1 = sourceModel().index(sourceRow, 1, sourceParent); | |
89 QModelIndex index2 = sourceModel().index(sourceRow, 2, sourceParent); | |
90 | |
207 | 91 static bool contains(string str, QRegExp rx1) |
146 | 92 { |
157 | 93 auto rx2 = new QRegExp(rx1); |
94 return (rx2.indexIn(str, 0) != -1); | |
146 | 95 } |
96 | |
97 return (contains(sourceModel().data(index0).toString(), filterRegExp()) | |
98 || contains(sourceModel().data(index1).toString(), filterRegExp())) | |
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99 /* && dateInRange(sourceModel().data(index2).toDate())*/; |
146 | 100 } |
101 | |
323
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102 override bool lessThan(const QModelIndex left, const QModelIndex right) const |
146 | 103 { |
104 QVariant leftData = sourceModel().data(left); | |
105 QVariant rightData = sourceModel().data(right); | |
106 | |
160 | 107 if (leftData.type() == QVariant.Type.DateTime) { |
146 | 108 return leftData.toDateTime() < rightData.toDateTime(); |
109 } else { | |
110 QRegExp emailPattern = new QRegExp("([\\w\\.]*@[\\w\\.]*)"); | |
111 | |
112 string leftString = leftData.toString(); | |
113 if(left.column() == 1 && emailPattern.indexIn(leftString) != -1) | |
114 leftString = emailPattern.cap(1); | |
115 | |
116 string rightString = rightData.toString(); | |
117 if(right.column() == 1 && emailPattern.indexIn(rightString) != -1) | |
118 rightString = emailPattern.cap(1); | |
119 | |
120 return leftString < rightString; | |
121 } | |
122 } | |
123 | |
124 private: | |
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125 /* |
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parents:
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changeset
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126 bool dateInRange(const QDate date) const |
146 | 127 { |
128 return (!minDate.isValid() || date > minDate) && (!maxDate.isValid() || date < maxDate); | |
129 } | |
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parents:
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130 */ |
146 | 131 QDate minDate; |
132 QDate maxDate; | |
133 } |