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author | David Boddie <david.boddie@nokia.com> | 2011-02-08 14:45:11 (GMT) |
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committer | David Boddie <david.boddie@nokia.com> | 2011-02-08 14:45:11 (GMT) |
commit | e442cb8e772eeebbe66ebc89a4d6a429d12f86cb (patch) | |
tree | f706685c49bbdfb13eb3fa4ce3a95cf4d4e4b472 /doc/src/snippets/code/doc_src_properties.cpp | |
parent | c39b3d42dda26b1f9576906cd001236c9d96e06a (diff) | |
download | Qt-e442cb8e772eeebbe66ebc89a4d6a429d12f86cb.zip Qt-e442cb8e772eeebbe66ebc89a4d6a429d12f86cb.tar.gz Qt-e442cb8e772eeebbe66ebc89a4d6a429d12f86cb.tar.bz2 |
Doc: Ensured that code snippets have appropriate file names.
This helps them to be marked up correctly in cases where code
markers are available.
Diffstat (limited to 'doc/src/snippets/code/doc_src_properties.cpp')
-rw-r--r-- | doc/src/snippets/code/doc_src_properties.cpp | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/doc/src/snippets/code/doc_src_properties.cpp b/doc/src/snippets/code/doc_src_properties.cpp new file mode 100644 index 0000000..1238bc5 --- /dev/null +++ b/doc/src/snippets/code/doc_src_properties.cpp @@ -0,0 +1,131 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +//! [0] +Q_PROPERTY(type name + READ getFunction + [WRITE setFunction] + [RESET resetFunction] + [NOTIFY notifySignal] + [DESIGNABLE bool] + [SCRIPTABLE bool] + [STORED bool] + [USER bool] + [CONSTANT] + [FINAL]) +//! [0] + + +//! [1] +Q_PROPERTY(bool focus READ hasFocus) +Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled) +Q_PROPERTY(QCursor cursor READ cursor WRITE setCursor RESET unsetCursor) +//! [1] + + +//! [2] +Q_PROPERTY(QDate date READ getDate WRITE setDate) +//! [2] + + +//! [3] +QPushButton *button = new QPushButton; +QObject *object = button; + +button->setDown(true); +object->setProperty("down", true); +//! [3] + + +//! [4] +QObject *object = ... +const QMetaObject *metaobject = object->metaObject(); +int count = metaobject->propertyCount(); +for (int i=0; i<count; ++i) { + QMetaProperty metaproperty = metaobject->property(i); + const char *name = metaproperty.name(); + QVariant value = object->property(name); + ... +} +//! [4] + + +//! [5] +class MyClass : public QObject +{ + Q_OBJECT + Q_PROPERTY(Priority priority READ priority WRITE setPriority NOTIFY priorityChanged) + Q_ENUMS(Priority) + +public: + MyClass(QObject *parent = 0); + ~MyClass(); + + enum Priority { High, Low, VeryHigh, VeryLow }; + + void setPriority(Priority priority) + { + m_priority = priority; + emit priorityChanged(priority); + } + Priority priority() const + { return m_priority; } + +signals: + void priorityChanged(Priority); + +private: + Priority m_priority; +}; +//! [5] + + +//! [6] +MyClass *myinstance = new MyClass; +QObject *object = myinstance; + +myinstance->setPriority(MyClass::VeryHigh); +object->setProperty("priority", "VeryHigh"); +//! [6] + + +//! [7] +Q_CLASSINFO("Version", "3.0.0") +//! [7] |