1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2017 Ford Motor Company |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the QtRemoteObjects module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:BSD$ |
9 | ** Commercial License Usage |
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15 | ** information use the contact form at https://www.qt.io/contact-us. |
16 | ** |
17 | ** BSD License Usage |
18 | ** Alternatively, you may use this file under the terms of the BSD license |
19 | ** as follows: |
20 | ** |
21 | ** "Redistribution and use in source and binary forms, with or without |
22 | ** modification, are permitted provided that the following conditions are |
23 | ** met: |
24 | ** * Redistributions of source code must retain the above copyright |
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26 | ** * Redistributions in binary form must reproduce the above copyright |
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29 | ** distribution. |
30 | ** * Neither the name of The Qt Company Ltd nor the names of its |
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32 | ** from this software without specific prior written permission. |
33 | ** |
34 | ** |
35 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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45 | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
46 | ** |
47 | ** $QT_END_LICENSE$ |
48 | ** |
49 | ****************************************************************************/ |
50 | #include <QTreeView> |
51 | #include <QApplication> |
52 | #include <QRemoteObjectNode> |
53 | #include <QTimer> |
54 | #include <QStandardItemModel> |
55 | #include <QStandardItem> |
56 | |
57 | |
58 | struct TimerHandler : public QObject |
59 | { |
60 | Q_OBJECT |
61 | public: |
62 | QStandardItemModel *model; |
63 | public Q_SLOTS: |
64 | void changeData() { |
65 | Q_ASSERT(model); |
66 | Q_ASSERT(model->rowCount() > 50); |
67 | Q_ASSERT(model->columnCount() > 1); |
68 | for (int i = 10; i < 50; ++i) |
69 | model->setData(index: model->index(row: i, column: 1), value: QColor(Qt::blue), role: Qt::BackgroundRole); |
70 | } |
71 | void insertData() { |
72 | Q_ASSERT(model); |
73 | Q_ASSERT(model->rowCount() > 50); |
74 | Q_ASSERT(model->columnCount() > 1); |
75 | model->insertRows(row: 2, count: 9); |
76 | for (int i = 2; i < 11; ++i) { |
77 | model->setData(index: model->index(row: i, column: 1), value: QColor(Qt::green), role: Qt::BackgroundRole); |
78 | model->setData(index: model->index(row: i, column: 1), value: QLatin1String("InsertedRow" ), role: Qt::DisplayRole); |
79 | } |
80 | } |
81 | void removeData() { |
82 | model->removeRows(row: 2, count: 4); |
83 | } |
84 | |
85 | void changeFlags() { |
86 | QStandardItem *item = model->item(row: 0, column: 0); |
87 | item->setEnabled(false); |
88 | item = item->child(row: 0, column: 0); |
89 | item->setFlags(item->flags() & Qt::ItemIsSelectable); |
90 | } |
91 | |
92 | void moveData() { |
93 | model->moveRows(sourceParent: QModelIndex(), sourceRow: 2, count: 4, destinationParent: QModelIndex(), destinationChild: 10); |
94 | } |
95 | }; |
96 | |
97 | QList<QStandardItem*> addChild(int numChildren, int nestingLevel) |
98 | { |
99 | QList<QStandardItem*> result; |
100 | if (nestingLevel == 0) |
101 | return result; |
102 | for (int i = 0; i < numChildren; ++i) { |
103 | QStandardItem *child = new QStandardItem(QStringLiteral("Child num %1, nesting Level %2" ).arg(a: i+1).arg(a: nestingLevel)); |
104 | if (i == 0) |
105 | child->appendRow(aitems: addChild(numChildren, nestingLevel: nestingLevel -1)); |
106 | result.push_back(t: child); |
107 | } |
108 | return result; |
109 | } |
110 | |
111 | int main(int argc, char *argv[]) |
112 | { |
113 | QLoggingCategory::setFilterRules("qt.remoteobjects.debug=false\n" |
114 | "qt.remoteobjects.warning=false" ); |
115 | QApplication app(argc, argv); |
116 | |
117 | const int modelSize = 100000; |
118 | QStringList list; |
119 | QStandardItemModel sourceModel; |
120 | QStringList ; |
121 | hHeaderList << QStringLiteral("First Column with spacing" ) << QStringLiteral("Second Column with spacing" ); |
122 | sourceModel.setHorizontalHeaderLabels(hHeaderList); |
123 | list.reserve(alloc: modelSize); |
124 | for (int i = 0; i < modelSize; ++i) { |
125 | QStandardItem *firstItem = new QStandardItem(QStringLiteral("FancyTextNumber %1" ).arg(a: i)); |
126 | if (i == 0) |
127 | firstItem->appendRow(aitems: addChild(numChildren: 2, nestingLevel: 2)); |
128 | QStandardItem *secondItem = new QStandardItem(QStringLiteral("FancyRow2TextNumber %1" ).arg(a: i)); |
129 | if (i % 2 == 0) |
130 | firstItem->setBackground(Qt::red); |
131 | QList<QStandardItem*> row; |
132 | row << firstItem << secondItem; |
133 | sourceModel.invisibleRootItem()->appendRow(aitems: row); |
134 | //sourceModel.appendRow(row); |
135 | list << QStringLiteral("FancyTextNumber %1" ).arg(a: i); |
136 | } |
137 | |
138 | // Needed by QMLModelViewClient |
139 | QHash<int,QByteArray> roleNames = { |
140 | {Qt::DisplayRole, "_text" }, |
141 | {Qt::BackgroundRole, "_color" } |
142 | }; |
143 | sourceModel.setItemRoleNames(roleNames); |
144 | |
145 | QVector<int> roles; |
146 | roles << Qt::DisplayRole << Qt::BackgroundRole; |
147 | |
148 | qDebug() << "Creating registry host" ; |
149 | QRemoteObjectRegistryHost node(QUrl(QStringLiteral("local:registry" ))); |
150 | |
151 | QRemoteObjectHost node2(QUrl(QStringLiteral("local:replica" )), QUrl(QStringLiteral("local:registry" ))); |
152 | node2.enableRemoting(model: &sourceModel, QStringLiteral("RemoteModel" ), roles); |
153 | |
154 | QTreeView view; |
155 | view.setWindowTitle(QStringLiteral("SourceView" )); |
156 | view.setModel(&sourceModel); |
157 | view.show(); |
158 | TimerHandler handler; |
159 | handler.model = &sourceModel; |
160 | QTimer::singleShot(interval: 5000, receiver: &handler, slot: &TimerHandler::changeData); |
161 | QTimer::singleShot(interval: 10000, receiver: &handler, slot: &TimerHandler::insertData); |
162 | QTimer::singleShot(interval: 11000, receiver: &handler, slot: &TimerHandler::changeFlags); |
163 | QTimer::singleShot(interval: 12000, receiver: &handler, slot: &TimerHandler::removeData); |
164 | QTimer::singleShot(interval: 13000, receiver: &handler, slot: &TimerHandler::moveData); |
165 | |
166 | return app.exec(); |
167 | } |
168 | |
169 | #include "main.moc" |
170 | |