diff options
Diffstat (limited to 'examples/declarative/cppextensions/referenceexamples/binding')
10 files changed, 818 insertions, 0 deletions
diff --git a/examples/declarative/cppextensions/referenceexamples/binding/binding.pro b/examples/declarative/cppextensions/referenceexamples/binding/binding.pro new file mode 100644 index 00000000..063de622 --- /dev/null +++ b/examples/declarative/cppextensions/referenceexamples/binding/binding.pro @@ -0,0 +1,19 @@ +TEMPLATE = app +TARGET = binding +DEPENDPATH += . +INCLUDEPATH += . +QT += declarative + +# Input +SOURCES += main.cpp \ + person.cpp \ + birthdayparty.cpp \ + happybirthdaysong.cpp +HEADERS += person.h \ + birthdayparty.h \ + happybirthdaysong.h +RESOURCES += binding.qrc +target.path = $$[QT_INSTALL_EXAMPLES]/declarative/cppextensions/referenceexamples/binding +sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS binding.pro +sources.path = $$[QT_INSTALL_EXAMPLES]/declarative/cppextensions/referenceexamples/binding +INSTALLS += target sources diff --git a/examples/declarative/cppextensions/referenceexamples/binding/binding.qrc b/examples/declarative/cppextensions/referenceexamples/binding/binding.qrc new file mode 100644 index 00000000..e2fa01d5 --- /dev/null +++ b/examples/declarative/cppextensions/referenceexamples/binding/binding.qrc @@ -0,0 +1,5 @@ +<!DOCTYPE RCC><RCC version="1.0"> +<qresource> + <file>example.qml</file> +</qresource> +</RCC> diff --git a/examples/declarative/cppextensions/referenceexamples/binding/birthdayparty.cpp b/examples/declarative/cppextensions/referenceexamples/binding/birthdayparty.cpp new file mode 100644 index 00000000..0cc6d8c6 --- /dev/null +++ b/examples/declarative/cppextensions/referenceexamples/binding/birthdayparty.cpp @@ -0,0 +1,113 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include "birthdayparty.h" + +BirthdayPartyAttached::BirthdayPartyAttached(QObject *object) +: QObject(object) +{ +} + +QDate BirthdayPartyAttached::rsvp() const +{ + return m_rsvp; +} + +void BirthdayPartyAttached::setRsvp(const QDate &d) +{ + if (d != m_rsvp) { + m_rsvp = d; + emit rsvpChanged(); + } +} + + +BirthdayParty::BirthdayParty(QObject *parent) +: QObject(parent), m_host(0) +{ +} + +Person *BirthdayParty::host() const +{ + return m_host; +} + +void BirthdayParty::setHost(Person *c) +{ + if (c == m_host) return; + m_host = c; + emit hostChanged(); +} + +QDeclarativeListProperty<Person> BirthdayParty::guests() +{ + return QDeclarativeListProperty<Person>(this, m_guests); +} + +int BirthdayParty::guestCount() const +{ + return m_guests.count(); +} + +Person *BirthdayParty::guest(int index) const +{ + return m_guests.at(index); +} + +void BirthdayParty::startParty() +{ + QTime time = QTime::currentTime(); + emit partyStarted(time); +} + +QString BirthdayParty::announcement() const +{ + return QString(); +} + +void BirthdayParty::setAnnouncement(const QString &speak) +{ + qWarning() << qPrintable(speak); +} + +BirthdayPartyAttached *BirthdayParty::qmlAttachedProperties(QObject *object) +{ + return new BirthdayPartyAttached(object); +} + diff --git a/examples/declarative/cppextensions/referenceexamples/binding/birthdayparty.h b/examples/declarative/cppextensions/referenceexamples/binding/birthdayparty.h new file mode 100644 index 00000000..c3c66bde --- /dev/null +++ b/examples/declarative/cppextensions/referenceexamples/binding/birthdayparty.h @@ -0,0 +1,102 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef BIRTHDAYPARTY_H +#define BIRTHDAYPARTY_H + +#include <QObject> +#include <QDate> +#include <QDebug> +#include <qdeclarative.h> +#include "person.h" + +class BirthdayPartyAttached : public QObject +{ + Q_OBJECT + Q_PROPERTY(QDate rsvp READ rsvp WRITE setRsvp NOTIFY rsvpChanged) +public: + BirthdayPartyAttached(QObject *object); + + QDate rsvp() const; + void setRsvp(const QDate &); + +signals: + void rsvpChanged(); + +private: + QDate m_rsvp; +}; + +class BirthdayParty : public QObject +{ + Q_OBJECT +// ![0] + Q_PROPERTY(Person *host READ host WRITE setHost NOTIFY hostChanged) +// ![0] + Q_PROPERTY(QDeclarativeListProperty<Person> guests READ guests) + Q_PROPERTY(QString announcement READ announcement WRITE setAnnouncement) + Q_CLASSINFO("DefaultProperty", "guests") +public: + BirthdayParty(QObject *parent = 0); + + Person *host() const; + void setHost(Person *); + + QDeclarativeListProperty<Person> guests(); + int guestCount() const; + Person *guest(int) const; + + QString announcement() const; + void setAnnouncement(const QString &); + + static BirthdayPartyAttached *qmlAttachedProperties(QObject *); + + void startParty(); +signals: + void partyStarted(const QTime &time); + void hostChanged(); + +private: + Person *m_host; + QList<Person *> m_guests; +}; + +QML_DECLARE_TYPEINFO(BirthdayParty, QML_HAS_ATTACHED_PROPERTIES) + +#endif // BIRTHDAYPARTY_H diff --git a/examples/declarative/cppextensions/referenceexamples/binding/example.qml b/examples/declarative/cppextensions/referenceexamples/binding/example.qml new file mode 100644 index 00000000..90c289e1 --- /dev/null +++ b/examples/declarative/cppextensions/referenceexamples/binding/example.qml @@ -0,0 +1,77 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import People 1.0 + +// ![0] +BirthdayParty { + id: theParty + + HappyBirthdaySong on announcement { name: theParty.host.name } + + host: Boy { + name: "Bob Jones" + shoe { size: 12; color: "white"; brand: "Nike"; price: 90.0 } + } +// ![0] + onPartyStarted: console.log("This party started rockin' at " + time); + + + Boy { + name: "Leo Hodges" + BirthdayParty.rsvp: "2009-07-06" + shoe { size: 10; color: "black"; brand: "Reebok"; price: 59.95 } + } + Boy { + name: "Jack Smith" + shoe { size: 8; color: "blue"; brand: "Puma"; price: 19.95 } + } + Girl { + name: "Anne Brown" + BirthdayParty.rsvp: "2009-07-01" + shoe.size: 7 + shoe.color: "red" + shoe.brand: "Marc Jacobs" + shoe.price: 699.99 + } + +// ![1] +} +// ![1] diff --git a/examples/declarative/cppextensions/referenceexamples/binding/happybirthdaysong.cpp b/examples/declarative/cppextensions/referenceexamples/binding/happybirthdaysong.cpp new file mode 100644 index 00000000..3b5fabc2 --- /dev/null +++ b/examples/declarative/cppextensions/referenceexamples/binding/happybirthdaysong.cpp @@ -0,0 +1,85 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include "happybirthdaysong.h" +#include <QTimer> + +HappyBirthdaySong::HappyBirthdaySong(QObject *parent) +: QObject(parent), m_line(-1) +{ + setName(QString()); + QTimer *timer = new QTimer(this); + QObject::connect(timer, SIGNAL(timeout()), this, SLOT(advance())); + timer->start(1000); +} + +void HappyBirthdaySong::setTarget(const QDeclarativeProperty &p) +{ + m_target = p; +} + +QString HappyBirthdaySong::name() const +{ + return m_name; +} + +void HappyBirthdaySong::setName(const QString &name) +{ + if (m_name == name) + return; + + m_name = name; + + m_lyrics.clear(); + m_lyrics << "Happy birthday to you,"; + m_lyrics << "Happy birthday to you,"; + m_lyrics << "Happy birthday dear " + m_name + ","; + m_lyrics << "Happy birthday to you!"; + m_lyrics << ""; + + emit nameChanged(); +} + +void HappyBirthdaySong::advance() +{ + m_line = (m_line + 1) % m_lyrics.count(); + + m_target.write(m_lyrics.at(m_line)); +} + diff --git a/examples/declarative/cppextensions/referenceexamples/binding/happybirthdaysong.h b/examples/declarative/cppextensions/referenceexamples/binding/happybirthdaysong.h new file mode 100644 index 00000000..bc936581 --- /dev/null +++ b/examples/declarative/cppextensions/referenceexamples/binding/happybirthdaysong.h @@ -0,0 +1,74 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef HAPPYBIRTHDAYSONG_H +#define HAPPYBIRTHDAYSONG_H + +#include <QDeclarativePropertyValueSource> +#include <QDeclarativeProperty> + +#include <QStringList> + +class HappyBirthdaySong : public QObject, public QDeclarativePropertyValueSource +{ + Q_OBJECT + Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged) + Q_INTERFACES(QDeclarativePropertyValueSource) +public: + HappyBirthdaySong(QObject *parent = 0); + + virtual void setTarget(const QDeclarativeProperty &); + + QString name() const; + void setName(const QString &); + +private slots: + void advance(); + +signals: + void nameChanged(); +private: + int m_line; + QStringList m_lyrics; + QDeclarativeProperty m_target; + QString m_name; +}; + +#endif // HAPPYBIRTHDAYSONG_H + diff --git a/examples/declarative/cppextensions/referenceexamples/binding/main.cpp b/examples/declarative/cppextensions/referenceexamples/binding/main.cpp new file mode 100644 index 00000000..dda1f0f4 --- /dev/null +++ b/examples/declarative/cppextensions/referenceexamples/binding/main.cpp @@ -0,0 +1,92 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include <QCoreApplication> +#include <QDeclarativeEngine> +#include <QDeclarativeComponent> +#include <QDebug> +#include "birthdayparty.h" +#include "happybirthdaysong.h" +#include "person.h" + +int main(int argc, char ** argv) +{ + QCoreApplication app(argc, argv); + qmlRegisterType<BirthdayPartyAttached>(); + qmlRegisterType<BirthdayParty>("People", 1,0, "BirthdayParty"); + qmlRegisterType<HappyBirthdaySong>("People", 1,0, "HappyBirthdaySong"); + qmlRegisterType<ShoeDescription>(); + qmlRegisterType<Person>(); + qmlRegisterType<Boy>("People", 1,0, "Boy"); + qmlRegisterType<Girl>("People", 1,0, "Girl"); + + QDeclarativeEngine engine; + QDeclarativeComponent component(&engine, QUrl("qrc:example.qml")); + BirthdayParty *party = qobject_cast<BirthdayParty *>(component.create()); + + if (party && party->host()) { + qWarning() << party->host()->name() << "is having a birthday!"; + + if (qobject_cast<Boy *>(party->host())) + qWarning() << "He is inviting:"; + else + qWarning() << "She is inviting:"; + + for (int ii = 0; ii < party->guestCount(); ++ii) { + Person *guest = party->guest(ii); + + QDate rsvpDate; + QObject *attached = + qmlAttachedPropertiesObject<BirthdayParty>(guest, false); + if (attached) + rsvpDate = attached->property("rsvp").toDate(); + + if (rsvpDate.isNull()) + qWarning() << " " << guest->name() << "RSVP date: Hasn't RSVP'd"; + else + qWarning() << " " << guest->name() << "RSVP date:" << qPrintable(rsvpDate.toString()); + } + + party->startParty(); + } else { + qWarning() << component.errors(); + } + + return app.exec(); +} diff --git a/examples/declarative/cppextensions/referenceexamples/binding/person.cpp b/examples/declarative/cppextensions/referenceexamples/binding/person.cpp new file mode 100644 index 00000000..4d7f9aa8 --- /dev/null +++ b/examples/declarative/cppextensions/referenceexamples/binding/person.cpp @@ -0,0 +1,138 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include "person.h" + +ShoeDescription::ShoeDescription(QObject *parent) +: QObject(parent), m_size(0), m_price(0) +{ +} + +int ShoeDescription::size() const +{ + return m_size; +} + +void ShoeDescription::setSize(int s) +{ + if (m_size == s) + return; + + m_size = s; + emit shoeChanged(); +} + +QColor ShoeDescription::color() const +{ + return m_color; +} + +void ShoeDescription::setColor(const QColor &c) +{ + if (m_color == c) + return; + + m_color = c; + emit shoeChanged(); +} + +QString ShoeDescription::brand() const +{ + return m_brand; +} + +void ShoeDescription::setBrand(const QString &b) +{ + if (m_brand == b) + return; + + m_brand = b; + emit shoeChanged(); +} + +qreal ShoeDescription::price() const +{ + return m_price; +} + +void ShoeDescription::setPrice(qreal p) +{ + if (m_price == p) + return; + + m_price = p; + emit shoeChanged(); +} + +Person::Person(QObject *parent) +: QObject(parent) +{ +} + +QString Person::name() const +{ + return m_name; +} + +void Person::setName(const QString &n) +{ + if (m_name == n) + return; + + m_name = n; + emit nameChanged(); +} + +ShoeDescription *Person::shoe() +{ + return &m_shoe; +} + + +Boy::Boy(QObject * parent) +: Person(parent) +{ +} + + +Girl::Girl(QObject * parent) +: Person(parent) +{ +} + diff --git a/examples/declarative/cppextensions/referenceexamples/binding/person.h b/examples/declarative/cppextensions/referenceexamples/binding/person.h new file mode 100644 index 00000000..bbc64309 --- /dev/null +++ b/examples/declarative/cppextensions/referenceexamples/binding/person.h @@ -0,0 +1,113 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef PERSON_H +#define PERSON_H + +#include <QObject> +#include <QColor> + +class ShoeDescription : public QObject +{ + Q_OBJECT + Q_PROPERTY(int size READ size WRITE setSize NOTIFY shoeChanged) + Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY shoeChanged) + Q_PROPERTY(QString brand READ brand WRITE setBrand NOTIFY shoeChanged) + Q_PROPERTY(qreal price READ price WRITE setPrice NOTIFY shoeChanged) +public: + ShoeDescription(QObject *parent = 0); + + int size() const; + void setSize(int); + + QColor color() const; + void setColor(const QColor &); + + QString brand() const; + void setBrand(const QString &); + + qreal price() const; + void setPrice(qreal); +signals: + void shoeChanged(); + +private: + int m_size; + QColor m_color; + QString m_brand; + qreal m_price; +}; + +class Person : public QObject +{ + Q_OBJECT + Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged) +// ![0] + Q_PROPERTY(ShoeDescription *shoe READ shoe CONSTANT) +// ![0] +public: + Person(QObject *parent = 0); + + QString name() const; + void setName(const QString &); + + ShoeDescription *shoe(); +signals: + void nameChanged(); + +private: + QString m_name; + ShoeDescription m_shoe; +}; + +class Boy : public Person +{ + Q_OBJECT +public: + Boy(QObject * parent = 0); +}; + +class Girl : public Person +{ + Q_OBJECT +public: + Girl(QObject * parent = 0); +}; + +#endif // PERSON_H |