diff options
author | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
---|---|---|
committer | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
commit | 8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch) | |
tree | a17e1a767a89542ab59907462206d7dcf2e504b2 /doc/src/snippets/explicitlysharedemployee | |
download | Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.zip Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.gz Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.bz2 |
Long live Qt for S60!
Diffstat (limited to 'doc/src/snippets/explicitlysharedemployee')
4 files changed, 239 insertions, 0 deletions
diff --git a/doc/src/snippets/explicitlysharedemployee/employee.cpp b/doc/src/snippets/explicitlysharedemployee/employee.cpp new file mode 100644 index 0000000..e2476f9 --- /dev/null +++ b/doc/src/snippets/explicitlysharedemployee/employee.cpp @@ -0,0 +1,110 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "employee.h" + +//! [0] +EmployeeData::EmployeeData() +{ + id = -1; + name = 0; +} +//! [0] + +//! [1] +EmployeeData::EmployeeData(const EmployeeData &other) +//! [1] //! [2] + : QSharedData(other) +{ + id = other.id; + if (other.name) { + name = new QString(*other.name); + } else { + name = 0; + } +} +//! [2] + +//! [3] +EmployeeData::~EmployeeData() +//! [3] //! [4] +{ + delete name; +} +//! [4] + +//! [5] +Employee::Employee() +//! [5] //! [6] +{ + d = new EmployeeData; +} +//! [6] + +//! [7] +Employee::Employee(int id, const QString &name) +//! [7] //! [8] +{ + d = new EmployeeData; + setId(id); + setName(name); +} +//! [8] + +//! [9] +void Employee::setName(const QString &name) +//! [9] //! [10] +{ + if (!d->name) + d->name = new QString; + *d->name = name; +} +//! [10] + +//! [11] +QString Employee::name() const +//! [11] //! [12] +{ + if (!d->name) + return QString(); + return *d->name; +} +//! [12] diff --git a/doc/src/snippets/explicitlysharedemployee/employee.h b/doc/src/snippets/explicitlysharedemployee/employee.h new file mode 100644 index 0000000..02ef134 --- /dev/null +++ b/doc/src/snippets/explicitlysharedemployee/employee.h @@ -0,0 +1,75 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef EMPLOYEE_H +#define EMPLOYEE_H + +#include <QSharedData> +#include <QString> + +class EmployeeData : public QSharedData +{ +public: + EmployeeData(); + EmployeeData(const EmployeeData &other); + ~EmployeeData(); + + int id; + QString *name; +}; + +class Employee +{ +public: + Employee(); + Employee(int id, const QString &name); + + void setId(int id) { d->id = id; } + void setName(const QString &name); + + int id() const { return d->id; } + QString name() const; + +private: + QExplicitlySharedDataPointer<EmployeeData> d; +}; + +#endif diff --git a/doc/src/snippets/explicitlysharedemployee/explicitlysharedemployee.pro b/doc/src/snippets/explicitlysharedemployee/explicitlysharedemployee.pro new file mode 100644 index 0000000..536a77d --- /dev/null +++ b/doc/src/snippets/explicitlysharedemployee/explicitlysharedemployee.pro @@ -0,0 +1,3 @@ +HEADERS = employee.h +SOURCES = employee.cpp \ + main.cpp diff --git a/doc/src/snippets/explicitlysharedemployee/main.cpp b/doc/src/snippets/explicitlysharedemployee/main.cpp new file mode 100644 index 0000000..c3222bb --- /dev/null +++ b/doc/src/snippets/explicitlysharedemployee/main.cpp @@ -0,0 +1,51 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "employee.h" + +int main() +{ + { + Employee e1(10, "Albrecht Durer"); + Employee e2 = e1; + e1.setName("Hans Holbein"); + } +} |