Fixes: - Doc - working on more of the AddressBook-SDK tutorial

Rev-By:     - TrustMe
This commit is contained in:
Kavindra Devi Palaraja
2009-04-20 10:51:40 +02:00
parent 035e1eb4fe
commit ea794ba3b2
46 changed files with 93 additions and 3479 deletions

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@@ -187,13 +187,16 @@
We start by looking at what is already provided for us by Qt Creator. The We start by looking at what is already provided for us by Qt Creator. The
\c AddressBook class has been defined as a QWidget subclass with a \c AddressBook class has been defined as a QWidget subclass with a
constructor and destructor.The Q_OBJECT macro is used to indicate that the constructor and destructor.The Q_OBJECT macro is used to indicate that this
class uses internationalization and Qt's signals and slots features, even class uses internationalization and Qt's signals and slots features.
if we do not use all of htese features at this stage. Although the macro implements some of the more advanced features of Qt, for
now, it is useful to think of it as a shortcut that allows us to use the
\l{QObject::}{tr()} and \l{QObject::}{connect()} functions.
\snippet examples/addressbook-sdk/part1/addressbook.h class definition \snippet examples/addressbook-sdk/part1/addressbook.h class definition
Qt Creator's project wizard provides us with the \c Ui object as a way to
access the widgets on our form.

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@@ -1,42 +0,0 @@
The Address Book Tutorial shows how to put together a simple yet
fully-functioning GUI application. The tutorial chapters can be found in the
Qt documentation, which can be viewed using Qt Assistant or a Web browser.
The tutorial is also available online at
http://doc.trolltech.com/4.4/tutorial.html
All programs corresponding to the chapters in the tutorial should
automatically be built when Qt is compiled, or will be provided as
pre-built executables if you have obtained a binary package of Qt.
If you have only compiled the Qt libraries, use the following instructions
to build the tutorial.
On Linux/Unix:
Typing 'make' in this directory builds all the programs (part1/part1,
part2/part2, part3/part3 and so on). Typing 'make' in each subdirectory
builds just that tutorial program.
On Windows:
Create a single Visual Studio project for the tutorial directory in
the usual way. You can do this by typing the following at the command
line:
qmake -tp vc
You should now be able to open the project file in Visual Studio and
build all of the tutorial programs at the same time.
On Mac OS X:
Create an Xcode project with the .pro file in the tutorial directory.
You can do this by typing the following at the command line:
qmake -spec macx-xcode
Then open the generated Xcode project in Xcode and build it.
Feel free to send comments about the tutorial to qt-bugs@trolltech.com.

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@@ -1,8 +0,0 @@
TEMPLATE = subdirs
SUBDIRS = part1 part2 part3 part4 part5 part6 part7
# install
target.path = $$[QT_INSTALL_EXAMPLES]/tutorials/addressbook
sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS addressbook.pro README
sources.path = $$[QT_INSTALL_EXAMPLES]/tutorials/addressbook
INSTALLS += target sources

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@@ -1,68 +1,13 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 <QtGui>
#include "addressbook.h" #include "addressbook.h"
#include "ui_addressbook.h"
//! [constructor and input fields]
AddressBook::AddressBook(QWidget *parent) AddressBook::AddressBook(QWidget *parent)
: QWidget(parent) : QWidget(parent), ui(new Ui::AddressBookClass)
{ {
QLabel *nameLabel = new QLabel(tr("Name:")); ui->setupUi(this);
nameLine = new QLineEdit; }
QLabel *addressLabel = new QLabel(tr("Address:")); AddressBook::~AddressBook()
addressText = new QTextEdit; {
//! [constructor and input fields] delete ui;
//! [layout]
QGridLayout *mainLayout = new QGridLayout;
mainLayout->addWidget(nameLabel, 0, 0);
mainLayout->addWidget(nameLine, 0, 1);
mainLayout->addWidget(addressLabel, 1, 0, Qt::AlignTop);
mainLayout->addWidget(addressText, 1, 1);
//! [layout]
//![setting the layout]
setLayout(mainLayout);
setWindowTitle(tr("Simple Address Book"));
} }
//! [setting the layout]

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@@ -1,67 +1,23 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 ADDRESSBOOK_H #ifndef ADDRESSBOOK_H
#define ADDRESSBOOK_H #define ADDRESSBOOK_H
#include <QWidget> #include <QtGui/QWidget>
QT_BEGIN_NAMESPACE namespace Ui
class QLabel; {
class QLineEdit; class AddressBookClass;
class QTextEdit; }
QT_END_NAMESPACE
//! [class definition]
class AddressBook : public QWidget class AddressBook : public QWidget
{ {
Q_OBJECT Q_OBJECT
public: public:
AddressBook(QWidget *parent = 0); AddressBook(QWidget *parent = 0);
~AddressBook();
private: private:
QLineEdit *nameLine; Ui::AddressBookClass *ui;
QTextEdit *addressText;
}; };
//! [class definition]
#endif #endif // ADDRESSBOOK_H

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@@ -0,0 +1,16 @@
#-------------------------------------------------
#
# Project created by QtCreator 2009-03-06T12:30:35
#
#-------------------------------------------------
TARGET = addressbook
TEMPLATE = app
SOURCES += main.cpp\
addressbook.cpp
HEADERS += addressbook.h
FORMS += addressbook.ui

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@@ -0,0 +1,49 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>AddressBookClass</class>
<widget class="QWidget" name="AddressBookClass">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>356</width>
<height>261</height>
</rect>
</property>
<property name="windowTitle">
<string>AddressBook</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="0">
<widget class="QLabel" name="nameEdit">
<property name="text">
<string>Name:</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QLineEdit" name="lineEdit"/>
</item>
<item row="1" column="0">
<widget class="QLabel" name="addressEdit">
<property name="text">
<string>Address:</string>
</property>
<property name="alignment">
<set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QTextEdit" name="textEdit"/>
</item>
</layout>
</item>
</layout>
</widget>
<layoutdefault spacing="6" margin="11"/>
<resources/>
<connections/>
</ui>

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@@ -1,55 +1,10 @@
/**************************************************************************** #include <QtGui/QApplication>
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 <QtGui>
#include "addressbook.h" #include "addressbook.h"
//! [main function]
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
QApplication app(argc, argv); QApplication a(argc, argv);
AddressBook w;
AddressBook *addressBook = new AddressBook; w.show();
addressBook->show(); return a.exec();
return app.exec();
} }
//! [main function]

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@@ -1,9 +0,0 @@
SOURCES = addressbook.cpp \
main.cpp
HEADERS = addressbook.h
# install
target.path = $$[QT_INSTALL_EXAMPLES]/tutorials/addressbook/part1
sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS part1.pro
sources.path = $$[QT_INSTALL_EXAMPLES]/tutorials/addressbook/part1
INSTALLS += target sources

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@@ -1,158 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 <QtGui>
#include "addressbook.h"
AddressBook::AddressBook(QWidget *parent)
: QWidget(parent)
{
QLabel *nameLabel = new QLabel(tr("Name:"));
nameLine = new QLineEdit;
//! [setting readonly 1]
nameLine->setReadOnly(true);
//! [setting readonly 1]
QLabel *addressLabel = new QLabel(tr("Address:"));
addressText = new QTextEdit;
//! [setting readonly 2]
addressText->setReadOnly(true);
//! [setting readonly 2]
//! [pushbutton declaration]
addButton = new QPushButton(tr("&Add"));
addButton->show();
submitButton = new QPushButton(tr("&Submit"));
submitButton->hide();
cancelButton = new QPushButton(tr("&Cancel"));
cancelButton->hide();
//! [pushbutton declaration]
//! [connecting signals and slots]
connect(addButton, SIGNAL(clicked()), this, SLOT(addContact()));
connect(submitButton, SIGNAL(clicked()), this, SLOT(submitContact()));
connect(cancelButton, SIGNAL(clicked()), this, SLOT(cancel()));
//! [connecting signals and slots]
//! [vertical layout]
QVBoxLayout *buttonLayout1 = new QVBoxLayout;
buttonLayout1->addWidget(addButton, Qt::AlignTop);
buttonLayout1->addWidget(submitButton);
buttonLayout1->addWidget(cancelButton);
buttonLayout1->addStretch();
//! [vertical layout]
//! [grid layout]
QGridLayout *mainLayout = new QGridLayout;
mainLayout->addWidget(nameLabel, 0, 0);
mainLayout->addWidget(nameLine, 0, 1);
mainLayout->addWidget(addressLabel, 1, 0, Qt::AlignTop);
mainLayout->addWidget(addressText, 1, 1);
mainLayout->addLayout(buttonLayout1, 1, 2);
//! [grid layout]
setLayout(mainLayout);
setWindowTitle(tr("Simple Address Book"));
}
//! [addContact]
void AddressBook::addContact()
{
oldName = nameLine->text();
oldAddress = addressText->toPlainText();
nameLine->clear();
addressText->clear();
nameLine->setReadOnly(false);
nameLine->setFocus(Qt::OtherFocusReason);
addressText->setReadOnly(false);
addButton->setEnabled(false);
submitButton->show();
cancelButton->show();
}
//! [addContact]
//! [submitContact part1]
void AddressBook::submitContact()
{
QString name = nameLine->text();
QString address = addressText->toPlainText();
if (name == "" || address == "") {
QMessageBox::information(this, tr("Empty Field"),
tr("Please enter a name and address."));
return;
}
//! [submitContact part1]
//! [submitContact part2]
if (!contacts.contains(name)) {
contacts.insert(name, address);
QMessageBox::information(this, tr("Add Successful"),
tr("\"%1\" has been added to your address book.").arg(name));
} else {
QMessageBox::information(this, tr("Add Unsuccessful"),
tr("Sorry, \"%1\" is already in your address book.").arg(name));
return;
}
//! [submitContact part2]
//! [submitContact part3]
if (contacts.isEmpty()) {
nameLine->clear();
addressText->clear();
}
nameLine->setReadOnly(true);
addressText->setReadOnly(true);
addButton->setEnabled(true);
submitButton->hide();
cancelButton->hide();
}
//! [submitContact part3]
//! [cancel]
void AddressBook::cancel()
{
nameLine->setText(oldName);
nameLine->setReadOnly(true);
addressText->setText(oldAddress);
addressText->setReadOnly(true);
addButton->setEnabled(true);
submitButton->hide();
cancelButton->hide();
}
//! [cancel]

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@@ -1,85 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 ADDRESSBOOK_H
#define ADDRESSBOOK_H
#include <QWidget>
#include <QMap>
QT_BEGIN_NAMESPACE
class QLabel;
class QLineEdit;
class QPushButton;
class QTextEdit;
QT_END_NAMESPACE
class AddressBook : public QWidget
{
Q_OBJECT
public:
AddressBook(QWidget *parent = 0);
//! [slots]
public slots:
void addContact();
void submitContact();
void cancel();
//! [slots]
//! [pushbutton declaration]
private:
QPushButton *addButton;
QPushButton *submitButton;
QPushButton *cancelButton;
QLineEdit *nameLine;
QTextEdit *addressText;
//! [pushbutton declaration]
//! [remaining private variables]
QMap<QString, QString> contacts;
QString oldName;
QString oldAddress;
};
//! [remaining private variables]
#endif

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@@ -1,55 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 <QtGui>
#include "addressbook.h"
//! [main function]
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
AddressBook *addressBook = new AddressBook;
addressBook->show();
return app.exec();
}
//! [main function]

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@@ -1,9 +0,0 @@
SOURCES = addressbook.cpp \
main.cpp
HEADERS = addressbook.h
# install
target.path = $$[QT_INSTALL_EXAMPLES]/tutorials/addressbook/part2
sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS part2.pro
sources.path = $$[QT_INSTALL_EXAMPLES]/tutorials/addressbook/part2
INSTALLS += target sources

View File

@@ -1,217 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 <QtGui>
#include "addressbook.h"
AddressBook::AddressBook(QWidget *parent)
: QWidget(parent)
{
QLabel *nameLabel = new QLabel(tr("Name:"));
nameLine = new QLineEdit;
nameLine->setReadOnly(true);
QLabel *addressLabel = new QLabel(tr("Address:"));
addressText = new QTextEdit;
addressText->setReadOnly(true);
addButton = new QPushButton(tr("&Add"));
addButton->show();
submitButton = new QPushButton(tr("&Submit"));
submitButton->hide();
cancelButton = new QPushButton(tr("&Cancel"));
cancelButton->hide();
//! [navigation pushbuttons]
nextButton = new QPushButton(tr("&Next"));
nextButton->setEnabled(false);
previousButton = new QPushButton(tr("&Previous"));
previousButton->setEnabled(false);
//! [navigation pushbuttons]
connect(addButton, SIGNAL(clicked()), this, SLOT(addContact()));
connect(submitButton, SIGNAL(clicked()), this, SLOT(submitContact()));
connect(cancelButton, SIGNAL(clicked()), this, SLOT(cancel()));
//! [connecting navigation signals]
connect(nextButton, SIGNAL(clicked()), this, SLOT(next()));
connect(previousButton, SIGNAL(clicked()), this, SLOT(previous()));
//! [connecting navigation signals]
QVBoxLayout *buttonLayout1 = new QVBoxLayout;
buttonLayout1->addWidget(addButton, Qt::AlignTop);
buttonLayout1->addWidget(submitButton);
buttonLayout1->addWidget(cancelButton);
buttonLayout1->addStretch();
//! [navigation layout]
QHBoxLayout *buttonLayout2 = new QHBoxLayout;
buttonLayout2->addWidget(previousButton);
buttonLayout2->addWidget(nextButton);
//! [ navigation layout]
QGridLayout *mainLayout = new QGridLayout;
mainLayout->addWidget(nameLabel, 0, 0);
mainLayout->addWidget(nameLine, 0, 1);
mainLayout->addWidget(addressLabel, 1, 0, Qt::AlignTop);
mainLayout->addWidget(addressText, 1, 1);
mainLayout->addLayout(buttonLayout1, 1, 2);
//! [adding navigation layout]
mainLayout->addLayout(buttonLayout2, 3, 1);
//! [adding navigation layout]
setLayout(mainLayout);
setWindowTitle(tr("Simple Address Book"));
}
void AddressBook::addContact()
{
oldName = nameLine->text();
oldAddress = addressText->toPlainText();
nameLine->clear();
addressText->clear();
nameLine->setReadOnly(false);
nameLine->setFocus(Qt::OtherFocusReason);
addressText->setReadOnly(false);
addButton->setEnabled(false);
//! [disabling navigation]
nextButton->setEnabled(false);
previousButton->setEnabled(false);
//! [disabling navigation]
submitButton->show();
cancelButton->show();
}
void AddressBook::submitContact()
{
QString name = nameLine->text();
QString address = addressText->toPlainText();
if (name == "" || address == "") {
QMessageBox::information(this, tr("Empty Field"),
tr("Please enter a name and adderss."));
return;
}
if (!contacts.contains(name)) {
contacts.insert(name, address);
QMessageBox::information(this, tr("Add Successful"),
tr("\"%1\" has been added to your address book.").arg(name));
} else {
QMessageBox::information(this, tr("Add Unsuccessful"),
tr("Sorry, \"%1\" is already in your address book.").arg(name));
return;
}
if (contacts.isEmpty()) {
nameLine->clear();
addressText->clear();
}
nameLine->setReadOnly(true);
addressText->setReadOnly(true);
addButton->setEnabled(true);
//! [enabling navigation]
int number = contacts.size();
nextButton->setEnabled(number > 1);
previousButton->setEnabled(number > 1);
//! [enabling navigation]
submitButton->hide();
cancelButton->hide();
}
void AddressBook::cancel()
{
nameLine->setText(oldName);
addressText->setText(oldAddress);
if (contacts.isEmpty()) {
nameLine->clear();
addressText->clear();
}
nameLine->setReadOnly(true);
addressText->setReadOnly(true);
addButton->setEnabled(true);
int number = contacts.size();
nextButton->setEnabled(number > 1);
previousButton->setEnabled(number > 1);
submitButton->hide();
cancelButton->hide();
}
//! [next() function]
void AddressBook::next()
{
QString name = nameLine->text();
QMap<QString, QString>::iterator i = contacts.find(name);
if (i != contacts.end())
i++;
if (i == contacts.end())
i = contacts.begin();
nameLine->setText(i.key());
addressText->setText(i.value());
}
//! [next() function]
//! [previous() function]
void AddressBook::previous()
{
QString name = nameLine->text();
QMap<QString, QString>::iterator i = contacts.find(name);
if (i == contacts.end()){
nameLine->clear();
addressText->clear();
return;
}
if (i == contacts.begin())
i = contacts.end();
i--;
nameLine->setText(i.key());
addressText->setText(i.value());
}
//! [previous() function]

View File

@@ -1,87 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 ADDRESSBOOK_H
#define ADDRESSBOOK_H
#include <QWidget>
#include <QMap>
QT_BEGIN_NAMESPACE
class QLabel;
class QLineEdit;
class QPushButton;
class QTextEdit;
QT_END_NAMESPACE
class AddressBook : public QWidget
{
Q_OBJECT
public:
AddressBook(QWidget *parent = 0);
public slots:
void addContact();
void submitContact();
void cancel();
//! [navigation functions]
void next();
void previous();
//! [navigation functions]
private:
QPushButton *addButton;
QPushButton *submitButton;
QPushButton *cancelButton;
//! [navigation pushbuttons]
QPushButton *nextButton;
QPushButton *previousButton;
//! [navigation pushbuttons]
QLineEdit *nameLine;
QTextEdit *addressText;
QMap<QString, QString> contacts;
QString oldName;
QString oldAddress;
};
#endif

View File

@@ -1,53 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 <QtGui>
#include "addressbook.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
AddressBook *addressBook = new AddressBook;
addressBook->show();
return app.exec();
}

View File

@@ -1,9 +0,0 @@
SOURCES = addressbook.cpp \
main.cpp
HEADERS = addressbook.h
# install
target.path = $$[QT_INSTALL_EXAMPLES]/tutorials/addressbook/part3
sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS part3.pro
sources.path = $$[QT_INSTALL_EXAMPLES]/tutorials/addressbook/part3
INSTALLS += target sources

View File

@@ -1,291 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 <QtGui>
#include "addressbook.h"
AddressBook::AddressBook(QWidget *parent)
: QWidget(parent)
{
QLabel *nameLabel = new QLabel(tr("Name:"));
nameLine = new QLineEdit;
nameLine->setReadOnly(true);
QLabel *addressLabel = new QLabel(tr("Address:"));
addressText = new QTextEdit;
addressText->setReadOnly(true);
addButton = new QPushButton(tr("&Add"));
//! [edit and remove buttons]
editButton = new QPushButton(tr("&Edit"));
editButton->setEnabled(false);
removeButton = new QPushButton(tr("&Remove"));
removeButton->setEnabled(false);
//! [edit and remove buttons]
submitButton = new QPushButton(tr("&Submit"));
submitButton->hide();
cancelButton = new QPushButton(tr("&Cancel"));
cancelButton->hide();
nextButton = new QPushButton(tr("&Next"));
nextButton->setEnabled(false);
previousButton = new QPushButton(tr("&Previous"));
previousButton->setEnabled(false);
connect(addButton, SIGNAL(clicked()), this, SLOT(addContact()));
connect(submitButton, SIGNAL(clicked()), this, SLOT(submitContact()));
//! [connecting edit and remove]
connect(editButton, SIGNAL(clicked()), this, SLOT(editContact()));
connect(removeButton, SIGNAL(clicked()), this, SLOT(removeContact()));
//! [connecting edit and remove]
connect(cancelButton, SIGNAL(clicked()), this, SLOT(cancel()));
connect(nextButton, SIGNAL(clicked()), this, SLOT(next()));
connect(previousButton, SIGNAL(clicked()), this, SLOT(previous()));
QVBoxLayout *buttonLayout1 = new QVBoxLayout;
buttonLayout1->addWidget(addButton);
//! [adding edit and remove to the layout]
buttonLayout1->addWidget(editButton);
buttonLayout1->addWidget(removeButton);
//! [adding edit and remove to the layout]
buttonLayout1->addWidget(submitButton);
buttonLayout1->addWidget(cancelButton);
buttonLayout1->addStretch();
QHBoxLayout *buttonLayout2 = new QHBoxLayout;
buttonLayout2->addWidget(previousButton);
buttonLayout2->addWidget(nextButton);
QGridLayout *mainLayout = new QGridLayout;
mainLayout->addWidget(nameLabel, 0, 0);
mainLayout->addWidget(nameLine, 0, 1);
mainLayout->addWidget(addressLabel, 1, 0, Qt::AlignTop);
mainLayout->addWidget(addressText, 1, 1);
mainLayout->addLayout(buttonLayout1, 1, 2);
mainLayout->addLayout(buttonLayout2, 3, 1);
setLayout(mainLayout);
setWindowTitle(tr("Simple Address Book"));
}
void AddressBook::addContact()
{
oldName = nameLine->text();
oldAddress = addressText->toPlainText();
nameLine->clear();
addressText->clear();
updateInterface(AddingMode);
}
//! [editContact() function]
void AddressBook::editContact()
{
oldName = nameLine->text();
oldAddress = addressText->toPlainText();
updateInterface(EditingMode);
}
//! [editContact() function]
//! [submitContact() function beginning]
void AddressBook::submitContact()
{
//! [submitContact() function beginning]
QString name = nameLine->text();
QString address = addressText->toPlainText();
if (name == "" || address == "") {
QMessageBox::information(this, tr("Empty Field"),
tr("Please enter a name and address."));
return;
}
//! [submitContact() function part1]
if (currentMode == AddingMode) {
if (!contacts.contains(name)) {
contacts.insert(name, address);
QMessageBox::information(this, tr("Add Successful"),
tr("\"%1\" has been added to your address book.").arg(name));
} else {
QMessageBox::information(this, tr("Add Unsuccessful"),
tr("Sorry, \"%1\" is already in your address book.").arg(name));
return;
}
//! [submitContact() function part1]
//! [submitContact() function part2]
} else if (currentMode == EditingMode) {
if (oldName != name) {
if (!contacts.contains(name)) {
QMessageBox::information(this, tr("Edit Successful"),
tr("\"%1\" has been edited in your address book.").arg(oldName));
contacts.remove(oldName);
contacts.insert(name, address);
} else {
QMessageBox::information(this, tr("Edit Unsuccessful"),
tr("Sorry, \"%1\" is already in your address book.").arg(name));
return;
}
} else if (oldAddress != address) {
QMessageBox::information(this, tr("Edit Successful"),
tr("\"%1\" has been edited in your address book.").arg(name));
contacts[name] = address;
}
}
updateInterface(NavigationMode);
}
//! [submitContact() function part2]
void AddressBook::cancel()
{
nameLine->setText(oldName);
addressText->setText(oldAddress);
updateInterface(NavigationMode);
}
//! [removeContact() function]
void AddressBook::removeContact()
{
QString name = nameLine->text();
QString address = addressText->toPlainText();
if (contacts.contains(name)) {
int button = QMessageBox::question(this,
tr("Confirm Remove"),
tr("Are you sure you want to remove \"%1\"?").arg(name),
QMessageBox::Yes | QMessageBox::No);
if (button == QMessageBox::Yes) {
previous();
contacts.remove(name);
QMessageBox::information(this, tr("Remove Successful"),
tr("\"%1\" has been removed from your address book.").arg(name));
}
}
updateInterface(NavigationMode);
}
//! [removeContact() function]
void AddressBook::next()
{
QString name = nameLine->text();
QMap<QString, QString>::iterator i = contacts.find(name);
if (i != contacts.end())
i++;
if (i == contacts.end())
i = contacts.begin();
nameLine->setText(i.key());
addressText->setText(i.value());
}
void AddressBook::previous()
{
QString name = nameLine->text();
QMap<QString, QString>::iterator i = contacts.find(name);
if (i == contacts.end()) {
nameLine->clear();
addressText->clear();
return;
}
if (i == contacts.begin())
i = contacts.end();
i--;
nameLine->setText(i.key());
addressText->setText(i.value());
}
//! [update interface() part 1]
void AddressBook::updateInterface(Mode mode)
{
currentMode = mode;
switch (currentMode) {
case AddingMode:
case EditingMode:
nameLine->setReadOnly(false);
nameLine->setFocus(Qt::OtherFocusReason);
addressText->setReadOnly(false);
addButton->setEnabled(false);
editButton->setEnabled(false);
removeButton->setEnabled(false);
nextButton->setEnabled(false);
previousButton->setEnabled(false);
submitButton->show();
cancelButton->show();
break;
//! [update interface() part 1]
//! [update interface() part 2]
case NavigationMode:
if (contacts.isEmpty()) {
nameLine->clear();
addressText->clear();
}
nameLine->setReadOnly(true);
addressText->setReadOnly(true);
addButton->setEnabled(true);
int number = contacts.size();
editButton->setEnabled(number >= 1);
removeButton->setEnabled(number >= 1);
nextButton->setEnabled(number > 1);
previousButton->setEnabled(number >1 );
submitButton->hide();
cancelButton->hide();
break;
}
}
//! [update interface() part 2]

View File

@@ -1,100 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 ADDRESSBOOK_H
#define ADDRESSBOOK_H
#include <QWidget>
#include <QMap>
QT_BEGIN_NAMESPACE
class QPushButton;
class QLabel;
class QLineEdit;
class QTextEdit;
QT_END_NAMESPACE
class AddressBook : public QWidget
{
Q_OBJECT
public:
AddressBook(QWidget *parent = 0);
//! [Mode enum]
enum Mode { NavigationMode, AddingMode, EditingMode };
//! [Mode enum]
public slots:
void addContact();
void submitContact();
void cancel();
//! [edit and remove slots]
void editContact();
void removeContact();
//! [edit and remove slots]
void next();
void previous();
private:
//! [updateInterface() declaration]
void updateInterface(Mode mode);
//! [updateInterface() declaration]
QPushButton *addButton;
//! [buttons declaration]
QPushButton *editButton;
QPushButton *removeButton;
//! [buttons declaration]
QPushButton *submitButton;
QPushButton *cancelButton;
QPushButton *nextButton;
QPushButton *previousButton;
QLineEdit *nameLine;
QTextEdit *addressText;
QMap<QString, QString> contacts;
QString oldName;
QString oldAddress;
//! [mode declaration]
Mode currentMode;
//! [mode declaration]
};
#endif

View File

@@ -1,53 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 <QtGui>
#include "addressbook.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
AddressBook *addressBook = new AddressBook;
addressBook->show();
return app.exec();
}

View File

@@ -1,9 +0,0 @@
SOURCES = addressbook.cpp \
main.cpp
HEADERS = addressbook.h
# install
target.path = $$[QT_INSTALL_EXAMPLES]/tutorials/addressbook/part4
sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS part4.pro
sources.path = $$[QT_INSTALL_EXAMPLES]/tutorials/addressbook/part4
INSTALLS += target sources

View File

@@ -1,315 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 <QtGui>
#include "addressbook.h"
AddressBook::AddressBook(QWidget *parent)
: QWidget(parent)
{
QLabel *nameLabel = new QLabel(tr("Name:"));
nameLine = new QLineEdit;
nameLine->setReadOnly(true);
QLabel *addressLabel = new QLabel(tr("Address:"));
addressText = new QTextEdit;
addressText->setReadOnly(true);
addButton = new QPushButton(tr("&Add"));
editButton = new QPushButton(tr("&Edit"));
editButton->setEnabled(false);
removeButton = new QPushButton(tr("&Remove"));
removeButton->setEnabled(false);
//! [instantiating findButton]
findButton = new QPushButton(tr("&Find"));
findButton->setEnabled(false);
//! [instantiating findButton]
submitButton = new QPushButton(tr("&Submit"));
submitButton->hide();
cancelButton = new QPushButton(tr("&Cancel"));
cancelButton->hide();
nextButton = new QPushButton(tr("&Next"));
nextButton->setEnabled(false);
previousButton = new QPushButton(tr("&Previous"));
previousButton->setEnabled(false);
//! [instantiating FindDialog]
dialog = new FindDialog;
//! [instantiating FindDialog]
connect(addButton, SIGNAL(clicked()), this, SLOT(addContact()));
connect(submitButton, SIGNAL(clicked()), this, SLOT(submitContact()));
connect(editButton, SIGNAL(clicked()), this, SLOT(editContact()));
connect(cancelButton, SIGNAL(clicked()), this, SLOT(cancel()));
connect(removeButton, SIGNAL(clicked()), this, SLOT(removeContact()));
//! [signals and slots for find]
connect(findButton, SIGNAL(clicked()), this, SLOT(findContact()));
//! [signals and slots for find]
connect(nextButton, SIGNAL(clicked()), this, SLOT(next()));
connect(previousButton, SIGNAL(clicked()), this, SLOT(previous()));
QVBoxLayout *buttonLayout1 = new QVBoxLayout;
buttonLayout1->addWidget(addButton);
buttonLayout1->addWidget(editButton);
buttonLayout1->addWidget(removeButton);
//! [adding findButton to layout]
buttonLayout1->addWidget(findButton);
//! [adding findButton to layout]
buttonLayout1->addWidget(submitButton);
buttonLayout1->addWidget(cancelButton);
buttonLayout1->addStretch();
QHBoxLayout *buttonLayout2 = new QHBoxLayout;
buttonLayout2->addWidget(previousButton);
buttonLayout2->addWidget(nextButton);
QGridLayout *mainLayout = new QGridLayout;
mainLayout->addWidget(nameLabel, 0, 0);
mainLayout->addWidget(nameLine, 0, 1);
mainLayout->addWidget(addressLabel, 1, 0, Qt::AlignTop);
mainLayout->addWidget(addressText, 1, 1);
mainLayout->addLayout(buttonLayout1, 1, 2);
mainLayout->addLayout(buttonLayout2, 2, 1);
setLayout(mainLayout);
setWindowTitle(tr("Simple Address Book"));
}
void AddressBook::addContact()
{
oldName = nameLine->text();
oldAddress = addressText->toPlainText();
nameLine->clear();
addressText->clear();
updateInterface(AddingMode);
}
void AddressBook::editContact()
{
oldName = nameLine->text();
oldAddress = addressText->toPlainText();
updateInterface(EditingMode);
}
void AddressBook::submitContact()
{
QString name = nameLine->text();
QString address = addressText->toPlainText();
if (name == "" || address == "") {
QMessageBox::information(this, tr("Empty Field"),
tr("Please enter a name and address."));
return;
}
if (currentMode == AddingMode) {
if (!contacts.contains(name)) {
contacts.insert(name, address);
QMessageBox::information(this, tr("Add Successful"),
tr("\"%1\" has been added to your address book.").arg(name));
} else {
QMessageBox::information(this, tr("Add Unsuccessful"),
tr("Sorry, \"%1\" is already in your address book.").arg(name));
return;
}
} else if (currentMode == EditingMode) {
if (oldName != name) {
if (!contacts.contains(name)) {
QMessageBox::information(this, tr("Edit Successful"),
tr("\"%1\" has been edited in your address book.").arg(oldName));
contacts.remove(oldName);
contacts.insert(name, address);
} else {
QMessageBox::information(this, tr("Edit Unsuccessful"),
tr("Sorry, \"%1\" is already in your address book.").arg(name));
return;
}
} else if (oldAddress != address) {
QMessageBox::information(this, tr("Edit Successful"),
tr("\"%1\" has been edited in your address book.").arg(name));
contacts[name] = address;
}
}
updateInterface(NavigationMode);
}
void AddressBook::cancel()
{
nameLine->setText(oldName);
addressText->setText(oldAddress);
updateInterface(NavigationMode);
}
void AddressBook::removeContact()
{
QString name = nameLine->text();
QString address = addressText->toPlainText();
if (contacts.contains(name)) {
int button = QMessageBox::question(this,
tr("Confirm Remove"),
tr("Are you sure you want to remove \"%1\"?").arg(name),
QMessageBox::Yes | QMessageBox::No);
if (button == QMessageBox::Yes) {
previous();
contacts.remove(name);
QMessageBox::information(this, tr("Remove Successful"),
tr("\"%1\" has been removed from your address book.").arg(name));
}
}
updateInterface(NavigationMode);
}
void AddressBook::next()
{
QString name = nameLine->text();
QMap<QString, QString>::iterator i = contacts.find(name);
if (i != contacts.end())
i++;
if (i == contacts.end())
i = contacts.begin();
nameLine->setText(i.key());
addressText->setText(i.value());
}
void AddressBook::previous()
{
QString name = nameLine->text();
QMap<QString, QString>::iterator i = contacts.find(name);
if (i == contacts.end()) {
nameLine->clear();
addressText->clear();
return;
}
if (i == contacts.begin())
i = contacts.end();
i--;
nameLine->setText(i.key());
addressText->setText(i.value());
}
//! [findContact() function]
void AddressBook::findContact()
{
dialog->show();
if (dialog->exec() == QDialog::Accepted) {
QString contactName = dialog->getFindText();
if (contacts.contains(contactName)) {
nameLine->setText(contactName);
addressText->setText(contacts.value(contactName));
} else {
QMessageBox::information(this, tr("Contact Not Found"),
tr("Sorry, \"%1\" is not in your address book.").arg(contactName));
return;
}
}
updateInterface(NavigationMode);
}
//! [findContact() function]
void AddressBook::updateInterface(Mode mode)
{
currentMode = mode;
switch (currentMode) {
case AddingMode:
case EditingMode:
nameLine->setReadOnly(false);
nameLine->setFocus(Qt::OtherFocusReason);
addressText->setReadOnly(false);
addButton->setEnabled(false);
editButton->setEnabled(false);
removeButton->setEnabled(false);
nextButton->setEnabled(false);
previousButton->setEnabled(false);
submitButton->show();
cancelButton->show();
break;
case NavigationMode:
if (contacts.isEmpty()) {
nameLine->clear();
addressText->clear();
}
nameLine->setReadOnly(true);
addressText->setReadOnly(true);
addButton->setEnabled(true);
int number = contacts.size();
editButton->setEnabled(number >= 1);
removeButton->setEnabled(number >= 1);
findButton->setEnabled(number > 2);
nextButton->setEnabled(number > 1);
previousButton->setEnabled(number > 1);
submitButton->hide();
cancelButton->hide();
break;
}
}

View File

@@ -1,103 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 ADDRESSBOOK_H
#define ADDRESSBOOK_H
#include <QWidget>
#include <QMap>
//! [include finddialog's header]
#include "finddialog.h"
//! [include finddialog's header]
QT_BEGIN_NAMESPACE
class QPushButton;
class QLabel;
class QLineEdit;
class QTextEdit;
QT_END_NAMESPACE
class AddressBook : public QWidget
{
Q_OBJECT
public:
AddressBook(QWidget *parent = 0);
enum Mode { NavigationMode, AddingMode, EditingMode };
public slots:
void addContact();
void editContact();
void submitContact();
void cancel();
void removeContact();
//! [findContact() declaration]
void findContact();
//! [findContact() declaration]
void next();
void previous();
private:
void updateInterface(Mode mode);
QPushButton *addButton;
QPushButton *editButton;
QPushButton *removeButton;
//! [findButton declaration]
QPushButton *findButton;
//! [findButton declaration]
QPushButton *submitButton;
QPushButton *cancelButton;
QPushButton *nextButton;
QPushButton *previousButton;
QLineEdit *nameLine;
QTextEdit *addressText;
QMap<QString, QString> contacts;
//! [FindDialog declaration]
FindDialog *dialog;
//! [FindDialog declaration]
QString oldName;
QString oldAddress;
Mode currentMode;
};
#endif

View File

@@ -1,87 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 <QtGui>
#include "finddialog.h"
//! [constructor]
FindDialog::FindDialog(QWidget *parent)
: QDialog(parent)
{
QLabel *findLabel = new QLabel(tr("Enter the name of a contact:"));
lineEdit = new QLineEdit;
findButton = new QPushButton(tr("&Find"));
findText = "";
QHBoxLayout *layout = new QHBoxLayout;
layout->addWidget(findLabel);
layout->addWidget(lineEdit);
layout->addWidget(findButton);
setLayout(layout);
setWindowTitle(tr("Find a Contact"));
connect(findButton, SIGNAL(clicked()), this, SLOT(findClicked()));
connect(findButton, SIGNAL(clicked()), this, SLOT(accept()));
}
//! [constructor]
//! [findClicked() function]
void FindDialog::findClicked()
{
QString text = lineEdit->text();
if (text.isEmpty()) {
QMessageBox::information(this, tr("Empty Field"),
tr("Please enter a name."));
return;
} else {
findText = text;
lineEdit->clear();
hide();
}
}
//! [findClicked() function]
//! [getFindText() function]
QString FindDialog::getFindText()
{
return findText;
}
//! [getFindText() function]

View File

@@ -1,69 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 FINDDIALOG_H
#define FINDDIALOG_H
//! [FindDialog header]
#include <QDialog>
QT_BEGIN_NAMESPACE
class QLineEdit;
class QPushButton;
QT_END_NAMESPACE
class FindDialog : public QDialog
{
Q_OBJECT
public:
FindDialog(QWidget *parent = 0);
QString getFindText();
public slots:
void findClicked();
private:
QPushButton *findButton;
QLineEdit *lineEdit;
QString findText;
};
//! [FindDialog header]
#endif

View File

@@ -1,53 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 <QtGui>
#include "addressbook.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
AddressBook *addressBook = new AddressBook;
addressBook->show();
return app.exec();
}

View File

@@ -1,11 +0,0 @@
SOURCES = addressbook.cpp \
finddialog.cpp \
main.cpp
HEADERS = addressbook.h \
finddialog.h
# install
target.path = $$[QT_INSTALL_EXAMPLES]/tutorials/addressbook/part5
sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS part5.pro
sources.path = $$[QT_INSTALL_EXAMPLES]/tutorials/addressbook/part5
INSTALLS += target sources

View File

@@ -1,396 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 <QtGui>
#include "addressbook.h"
AddressBook::AddressBook(QWidget *parent)
: QWidget(parent)
{
QLabel *nameLabel = new QLabel(tr("Name:"));
nameLine = new QLineEdit;
nameLine->setReadOnly(true);
QLabel *addressLabel = new QLabel(tr("Address:"));
addressText = new QTextEdit;
addressText->setReadOnly(true);
addButton = new QPushButton(tr("&Add"));
editButton = new QPushButton(tr("&Edit"));
editButton->setEnabled(false);
removeButton = new QPushButton(tr("&Remove"));
removeButton->setEnabled(false);
findButton = new QPushButton(tr("&Find"));
findButton->setEnabled(false);
submitButton = new QPushButton(tr("&Submit"));
submitButton->hide();
cancelButton = new QPushButton(tr("&Cancel"));
cancelButton->hide();
nextButton = new QPushButton(tr("&Next"));
nextButton->setEnabled(false);
previousButton = new QPushButton(tr("&Previous"));
previousButton->setEnabled(false);
loadButton = new QPushButton(tr("&Load..."));
//! [tooltip 1]
loadButton->setToolTip(tr("Load contacts from a file"));
//! [tooltip 1]
saveButton = new QPushButton(tr("Sa&ve..."));
//! [tooltip 2]
saveButton->setToolTip(tr("Save contacts to a file"));
//! [tooltip 2]
saveButton->setEnabled(false);
dialog = new FindDialog;
connect(addButton, SIGNAL(clicked()), this, SLOT(addContact()));
connect(submitButton, SIGNAL(clicked()), this, SLOT(submitContact()));
connect(editButton, SIGNAL(clicked()), this, SLOT(editContact()));
connect(cancelButton, SIGNAL(clicked()), this, SLOT(cancel()));
connect(removeButton, SIGNAL(clicked()), this, SLOT(removeContact()));
connect(findButton, SIGNAL(clicked()), this, SLOT(findContact()));
connect(nextButton, SIGNAL(clicked()), this, SLOT(next()));
connect(previousButton, SIGNAL(clicked()), this, SLOT(previous()));
connect(loadButton, SIGNAL(clicked()), this, SLOT(loadFromFile()));
connect(saveButton, SIGNAL(clicked()), this, SLOT(saveToFile()));
QVBoxLayout *buttonLayout1 = new QVBoxLayout;
buttonLayout1->addWidget(addButton);
buttonLayout1->addWidget(editButton);
buttonLayout1->addWidget(removeButton);
buttonLayout1->addWidget(findButton);
buttonLayout1->addWidget(submitButton);
buttonLayout1->addWidget(cancelButton);
buttonLayout1->addWidget(loadButton);
buttonLayout1->addWidget(saveButton);
buttonLayout1->addStretch();
QHBoxLayout *buttonLayout2 = new QHBoxLayout;
buttonLayout2->addWidget(previousButton);
buttonLayout2->addWidget(nextButton);
QGridLayout *mainLayout = new QGridLayout;
mainLayout->addWidget(nameLabel, 0, 0);
mainLayout->addWidget(nameLine, 0, 1);
mainLayout->addWidget(addressLabel, 1, 0, Qt::AlignTop);
mainLayout->addWidget(addressText, 1, 1);
mainLayout->addLayout(buttonLayout1, 1, 2);
mainLayout->addLayout(buttonLayout2, 2, 1);
setLayout(mainLayout);
setWindowTitle(tr("Simple Address Book"));
}
void AddressBook::addContact()
{
oldName = nameLine->text();
oldAddress = addressText->toPlainText();
nameLine->clear();
addressText->clear();
updateInterface(AddingMode);
}
void AddressBook::editContact()
{
oldName = nameLine->text();
oldAddress = addressText->toPlainText();
updateInterface(EditingMode);
}
void AddressBook::submitContact()
{
QString name = nameLine->text();
QString address = addressText->toPlainText();
if (name == "" || address == "") {
QMessageBox::information(this, tr("Empty Field"),
tr("Please enter a name and address."));
return;
}
if (currentMode == AddingMode) {
if (!contacts.contains(name)) {
contacts.insert(name, address);
QMessageBox::information(this, tr("Add Successful"),
tr("\"%1\" has been added to your address book.").arg(name));
} else {
QMessageBox::information(this, tr("Add Unsuccessful"),
tr("Sorry, \"%1\" is already in your address book.").arg(name));
return;
}
} else if (currentMode == EditingMode) {
if (oldName != name) {
if (!contacts.contains(name)) {
QMessageBox::information(this, tr("Edit Successful"),
tr("\"%1\" has been edited in your address book.").arg(oldName));
contacts.remove(oldName);
contacts.insert(name, address);
} else {
QMessageBox::information(this, tr("Edit Unsuccessful"),
tr("Sorry, \"%1\" is already in your address book.").arg(name));
return;
}
} else if (oldAddress != address) {
QMessageBox::information(this, tr("Edit Successful"),
tr("\"%1\" has been edited in your address book.").arg(name));
contacts[name] = address;
}
}
updateInterface(NavigationMode);
}
void AddressBook::cancel()
{
nameLine->setText(oldName);
addressText->setText(oldAddress);
updateInterface(NavigationMode);
}
void AddressBook::removeContact()
{
QString name = nameLine->text();
QString address = addressText->toPlainText();
if (contacts.contains(name)) {
int button = QMessageBox::question(this,
tr("Confirm Remove"),
tr("Are you sure you want to remove \"%1\"?").arg(name),
QMessageBox::Yes | QMessageBox::No);
if (button == QMessageBox::Yes) {
previous();
contacts.remove(name);
QMessageBox::information(this, tr("Remove Successful"),
tr("\"%1\" has been removed from your address book.").arg(name));
}
}
updateInterface(NavigationMode);
}
void AddressBook::next()
{
QString name = nameLine->text();
QMap<QString, QString>::iterator i = contacts.find(name);
if (i != contacts.end())
i++;
if (i == contacts.end())
i = contacts.begin();
nameLine->setText(i.key());
addressText->setText(i.value());
}
void AddressBook::previous()
{
QString name = nameLine->text();
QMap<QString, QString>::iterator i = contacts.find(name);
if (i == contacts.end()) {
nameLine->clear();
addressText->clear();
return;
}
if (i == contacts.begin())
i = contacts.end();
i--;
nameLine->setText(i.key());
addressText->setText(i.value());
}
void AddressBook::findContact()
{
dialog->show();
if (dialog->exec() == 1) {
QString contactName = dialog->getFindText();
if (contacts.contains(contactName)) {
nameLine->setText(contactName);
addressText->setText(contacts.value(contactName));
} else {
QMessageBox::information(this, tr("Contact Not Found"),
tr("Sorry, \"%1\" is not in your address book.").arg(contactName));
return;
}
}
updateInterface(NavigationMode);
}
void AddressBook::updateInterface(Mode mode)
{
currentMode = mode;
switch (currentMode) {
case AddingMode:
case EditingMode:
nameLine->setReadOnly(false);
nameLine->setFocus(Qt::OtherFocusReason);
addressText->setReadOnly(false);
addButton->setEnabled(false);
editButton->setEnabled(false);
removeButton->setEnabled(false);
nextButton->setEnabled(false);
previousButton->setEnabled(false);
submitButton->show();
cancelButton->show();
loadButton->setEnabled(false);
saveButton->setEnabled(false);
break;
case NavigationMode:
if (contacts.isEmpty()) {
nameLine->clear();
addressText->clear();
}
nameLine->setReadOnly(true);
addressText->setReadOnly(true);
addButton->setEnabled(true);
int number = contacts.size();
editButton->setEnabled(number >= 1);
removeButton->setEnabled(number >= 1);
findButton->setEnabled(number > 2);
nextButton->setEnabled(number > 1);
previousButton->setEnabled(number > 1);
submitButton->hide();
cancelButton->hide();
loadButton->setEnabled(true);
saveButton->setEnabled(number >= 1);
break;
}
}
//! [saveToFile() function part1]
void AddressBook::saveToFile()
{
QString fileName = QFileDialog::getSaveFileName(this,
tr("Save Address Book"), "",
tr("Address Book (*.abk);;All Files (*)"));
//! [saveToFile() function part1]
//! [saveToFile() function part2]
if (fileName.isEmpty())
return;
else {
QFile file(fileName);
if (!file.open(QIODevice::WriteOnly)) {
QMessageBox::information(this, tr("Unable to open file"),
file.errorString());
return;
}
//! [saveToFile() function part2]
//! [saveToFile() function part3]
QDataStream out(&file);
out.setVersion(QDataStream::Qt_4_5);
out << contacts;
}
}
//! [saveToFile() function part3]
//! [loadFromFile() function part1]
void AddressBook::loadFromFile()
{
QString fileName = QFileDialog::getOpenFileName(this,
tr("Open Address Book"), "",
tr("Address Book (*.abk);;All Files (*)"));
//! [loadFromFile() function part1]
//! [loadFromFile() function part2]
if (fileName.isEmpty())
return;
else {
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly)) {
QMessageBox::information(this, tr("Unable to open file"),
file.errorString());
return;
}
QDataStream in(&file);
in.setVersion(QDataStream::Qt_4_5);
contacts.empty(); // empty existing contacts
in >> contacts;
//! [loadFromFile() function part2]
//! [loadFromFile() function part3]
if (contacts.isEmpty()) {
QMessageBox::information(this, tr("No contacts in file"),
tr("The file you are attempting to open contains no contacts."));
} else {
QMap<QString, QString>::iterator i = contacts.begin();
nameLine->setText(i.key());
addressText->setText(i.value());
}
}
updateInterface(NavigationMode);
}
//! [loadFromFile() function part3]

View File

@@ -1,104 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 ADDRESSBOOK_H
#define ADDRESSBOOK_H
#include <QWidget>
#include <QMap>
#include "finddialog.h"
QT_BEGIN_NAMESPACE
class QPushButton;
class QLabel;
class QLineEdit;
class QTextEdit;
QT_END_NAMESPACE
class AddressBook : public QWidget
{
Q_OBJECT
public:
AddressBook(QWidget *parent = 0);
enum Mode { NavigationMode, AddingMode, EditingMode };
public slots:
void addContact();
void editContact();
void submitContact();
void cancel();
void removeContact();
void findContact();
void next();
void previous();
//! [save and load functions declaration]
void saveToFile();
void loadFromFile();
//! [save and load functions declaration]
private:
void updateInterface(Mode mode);
QPushButton *addButton;
QPushButton *editButton;
QPushButton *removeButton;
QPushButton *findButton;
QPushButton *submitButton;
QPushButton *cancelButton;
QPushButton *nextButton;
QPushButton *previousButton;
//! [save and load buttons declaration]
QPushButton *loadButton;
QPushButton *saveButton;
//! [save and load buttons declaration]
QLineEdit *nameLine;
QTextEdit *addressText;
QMap<QString, QString> contacts;
FindDialog *dialog;
QString oldName;
QString oldAddress;
Mode currentMode;
};
#endif

View File

@@ -1,83 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 <QtGui>
#include "finddialog.h"
FindDialog::FindDialog(QWidget *parent)
: QDialog(parent)
{
QLabel *findLabel = new QLabel(tr("Enter the name of a contact:"));
lineEdit = new QLineEdit;
findButton = new QPushButton(tr("&Find"));
findText = "";
QHBoxLayout *layout = new QHBoxLayout;
layout->addWidget(findLabel);
layout->addWidget(lineEdit);
layout->addWidget(findButton);
setLayout(layout);
setWindowTitle(tr("Find a Contact"));
connect(findButton, SIGNAL(clicked()), this, SLOT(findClicked()));
connect(findButton, SIGNAL(clicked()), this, SLOT(accept()));
}
void FindDialog::findClicked()
{
QString text = lineEdit->text();
if (text.isEmpty()) {
QMessageBox::information(this, tr("Empty Field"),
tr("Please enter a name."));
return;
} else {
findText = text;
lineEdit->clear();
hide();
}
}
QString FindDialog::getFindText()
{
return findText;
}

View File

@@ -1,69 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 FINDDIALOG_H
#define FINDDIALOG_H
#include <QDialog>
QT_BEGIN_NAMESPACE
class QLineEdit;
class QPushButton;
QT_END_NAMESPACE
class FindDialog : public QDialog
{
Q_OBJECT
public:
FindDialog(QWidget *parent = 0);
QString getFindText();
public slots:
void findClicked();
private:
QPushButton *findButton;
QLineEdit *lineEdit;
QString findText;
};
#endif

View File

@@ -1,53 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 <QtGui>
#include "addressbook.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
AddressBook *addressBook = new AddressBook;
addressBook->show();
return app.exec();
}

View File

@@ -1,11 +0,0 @@
SOURCES = addressbook.cpp \
finddialog.cpp \
main.cpp
HEADERS = addressbook.h \
finddialog.h
# install
target.path = $$[QT_INSTALL_EXAMPLES]/tutorials/addressbook/part6
sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS part6.pro
sources.path = $$[QT_INSTALL_EXAMPLES]/tutorials/addressbook/part6
INSTALLS += target sources

View File

@@ -1,449 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 <QtGui>
#include "addressbook.h"
AddressBook::AddressBook(QWidget *parent)
: QWidget(parent)
{
QLabel *nameLabel = new QLabel(tr("Name:"));
nameLine = new QLineEdit;
nameLine->setReadOnly(true);
QLabel *addressLabel = new QLabel(tr("Address:"));
addressText = new QTextEdit;
addressText->setReadOnly(true);
addButton = new QPushButton(tr("&Add"));
editButton = new QPushButton(tr("&Edit"));
editButton->setEnabled(false);
removeButton = new QPushButton(tr("&Remove"));
removeButton->setEnabled(false);
findButton = new QPushButton(tr("&Find"));
findButton->setEnabled(false);
submitButton = new QPushButton(tr("&Submit"));
submitButton->hide();
cancelButton = new QPushButton(tr("&Cancel"));
cancelButton->hide();
nextButton = new QPushButton(tr("&Next"));
nextButton->setEnabled(false);
previousButton = new QPushButton(tr("&Previous"));
previousButton->setEnabled(false);
loadButton = new QPushButton(tr("&Load..."));
loadButton->setToolTip(tr("Load contacts from a file"));
saveButton = new QPushButton(tr("Sa&ve..."));
saveButton->setToolTip(tr("Save contacts to a file"));
saveButton->setEnabled(false);
exportButton = new QPushButton(tr("E&xport"));
exportButton->setToolTip(tr("Export as vCard"));
exportButton->setEnabled(false);
dialog = new FindDialog;
connect(addButton, SIGNAL(clicked()), this, SLOT(addContact()));
connect(submitButton, SIGNAL(clicked()), this, SLOT(submitContact()));
connect(editButton, SIGNAL(clicked()), this, SLOT(editContact()));
connect(cancelButton, SIGNAL(clicked()), this, SLOT(cancel()));
connect(removeButton, SIGNAL(clicked()), this, SLOT(removeContact()));
connect(findButton, SIGNAL(clicked()), this, SLOT(findContact()));
connect(nextButton, SIGNAL(clicked()), this, SLOT(next()));
connect(previousButton, SIGNAL(clicked()), this, SLOT(previous()));
connect(loadButton, SIGNAL(clicked()), this, SLOT(loadFromFile()));
connect(saveButton, SIGNAL(clicked()), this, SLOT(saveToFile()));
connect(exportButton, SIGNAL(clicked()), this, SLOT(exportAsVCard()));
QVBoxLayout *buttonLayout1 = new QVBoxLayout;
buttonLayout1->addWidget(addButton);
buttonLayout1->addWidget(editButton);
buttonLayout1->addWidget(removeButton);
buttonLayout1->addWidget(findButton);
buttonLayout1->addWidget(submitButton);
buttonLayout1->addWidget(cancelButton);
buttonLayout1->addWidget(loadButton);
buttonLayout1->addWidget(saveButton);
buttonLayout1->addWidget(exportButton);
buttonLayout1->addStretch();
QHBoxLayout *buttonLayout2 = new QHBoxLayout;
buttonLayout2->addWidget(previousButton);
buttonLayout2->addWidget(nextButton);
QGridLayout *mainLayout = new QGridLayout;
mainLayout->addWidget(nameLabel, 0, 0);
mainLayout->addWidget(nameLine, 0, 1);
mainLayout->addWidget(addressLabel, 1, 0, Qt::AlignTop);
mainLayout->addWidget(addressText, 1, 1);
mainLayout->addLayout(buttonLayout1, 1, 2);
mainLayout->addLayout(buttonLayout2, 2, 1);
setLayout(mainLayout);
setWindowTitle(tr("Simple Address Book"));
}
void AddressBook::addContact()
{
oldName = nameLine->text();
oldAddress = addressText->toPlainText();
nameLine->clear();
addressText->clear();
updateInterface(AddingMode);
}
void AddressBook::editContact()
{
oldName = nameLine->text();
oldAddress = addressText->toPlainText();
updateInterface(EditingMode);
}
void AddressBook::submitContact()
{
QString name = nameLine->text();
QString address = addressText->toPlainText();
if (name == "" || address == "") {
QMessageBox::information(this, tr("Empty Field"),
tr("Please enter a name and address."));
return;
}
if (currentMode == AddingMode) {
if (!contacts.contains(name)) {
contacts.insert(name, address);
QMessageBox::information(this, tr("Add Successful"),
tr("\"%1\" has been added to your address book.").arg(name));
} else {
QMessageBox::information(this, tr("Add Unsuccessful"),
tr("Sorry, \"%1\" is already in your address book.").arg(name));
return;
}
} else if (currentMode == EditingMode) {
if (oldName != name) {
if (!contacts.contains(name)) {
QMessageBox::information(this, tr("Edit Successful"),
tr("\"%1\" has been edited in your address book.").arg(oldName));
contacts.remove(oldName);
contacts.insert(name, address);
} else {
QMessageBox::information(this, tr("Edit Unsuccessful"),
tr("Sorry, \"%1\" is already in your address book.").arg(name));
return;
}
} else if (oldAddress != address) {
QMessageBox::information(this, tr("Edit Successful"),
tr("\"%1\" has been edited in your address book.").arg(name));
contacts[name] = address;
}
}
updateInterface(NavigationMode);
}
void AddressBook::cancel()
{
nameLine->setText(oldName);
addressText->setText(oldAddress);
updateInterface(NavigationMode);
}
void AddressBook::removeContact()
{
QString name = nameLine->text();
QString address = addressText->toPlainText();
if (contacts.contains(name)) {
int button = QMessageBox::question(this,
tr("Confirm Remove"),
tr("Are you sure you want to remove \"%1\"?").arg(name),
QMessageBox::Yes | QMessageBox::No);
if (button == QMessageBox::Yes) {
previous();
contacts.remove(name);
QMessageBox::information(this, tr("Remove Successful"),
tr("\"%1\" has been removed from your address book.").arg(name));
}
}
updateInterface(NavigationMode);
}
void AddressBook::next()
{
QString name = nameLine->text();
QMap<QString, QString>::iterator i = contacts.find(name);
if (i != contacts.end())
i++;
if (i == contacts.end())
i = contacts.begin();
nameLine->setText(i.key());
addressText->setText(i.value());
}
void AddressBook::previous()
{
QString name = nameLine->text();
QMap<QString, QString>::iterator i = contacts.find(name);
if (i == contacts.end()) {
nameLine->clear();
addressText->clear();
return;
}
if (i == contacts.begin())
i = contacts.end();
i--;
nameLine->setText(i.key());
addressText->setText(i.value());
}
void AddressBook::findContact()
{
dialog->show();
if (dialog->exec() == 1) {
QString contactName = dialog->getFindText();
if (contacts.contains(contactName)) {
nameLine->setText(contactName);
addressText->setText(contacts.value(contactName));
} else {
QMessageBox::information(this, tr("Contact Not Found"),
tr("Sorry, \"%1\" is not in your address book.").arg(contactName));
return;
}
}
updateInterface(NavigationMode);
}
void AddressBook::updateInterface(Mode mode)
{
currentMode = mode;
switch (currentMode) {
case AddingMode:
case EditingMode:
nameLine->setReadOnly(false);
nameLine->setFocus(Qt::OtherFocusReason);
addressText->setReadOnly(false);
addButton->setEnabled(false);
editButton->setEnabled(false);
removeButton->setEnabled(false);
nextButton->setEnabled(false);
previousButton->setEnabled(false);
submitButton->show();
cancelButton->show();
loadButton->setEnabled(false);
saveButton->setEnabled(false);
exportButton->setEnabled(false);
break;
case NavigationMode:
if (contacts.isEmpty()) {
nameLine->clear();
addressText->clear();
}
nameLine->setReadOnly(true);
addressText->setReadOnly(true);
addButton->setEnabled(true);
int number = contacts.size();
editButton->setEnabled(number >= 1);
removeButton->setEnabled(number >= 1);
findButton->setEnabled(number > 2);
nextButton->setEnabled(number > 1);
previousButton->setEnabled(number > 1);
submitButton->hide();
cancelButton->hide();
exportButton->setEnabled(number >= 1);
loadButton->setEnabled(true);
saveButton->setEnabled(number >= 1);
break;
}
}
void AddressBook::saveToFile()
{
QString fileName = QFileDialog::getSaveFileName(this,
tr("Save Address Book"), "",
tr("Address Book (*.abk);;All Files (*)"));
if (fileName.isEmpty())
return;
else {
QFile file(fileName);
if (!file.open(QIODevice::WriteOnly)) {
QMessageBox::information(this, tr("Unable to open file"),
file.errorString());
return;
}
QDataStream out(&file);
out.setVersion(QDataStream::Qt_4_3);
out << contacts;
}
updateInterface(NavigationMode);
}
void AddressBook::loadFromFile()
{
QString fileName = QFileDialog::getOpenFileName(this,
tr("Open Address Book"), "",
tr("Address Book (*.abk);;All Files (*)"));
if (fileName.isEmpty())
return;
else {
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly)) {
QMessageBox::information(this, tr("Unable to open file"),
file.errorString());
return;
}
QDataStream in(&file);
in.setVersion(QDataStream::Qt_4_3);
contacts.empty(); // empty existing contacts
in >> contacts;
QMap<QString, QString>::iterator i = contacts.begin();
nameLine->setText(i.key());
addressText->setText(i.value());
}
updateInterface(NavigationMode);
}
//! [export function part1]
void AddressBook::exportAsVCard()
{
QString name = nameLine->text();
QString address = addressText->toPlainText();
QString firstName;
QString lastName;
QStringList nameList;
int index = name.indexOf(" ");
if (index != -1) {
nameList = name.split(QRegExp("\\s+"), QString::SkipEmptyParts);
firstName = nameList.first();
lastName = nameList.last();
} else {
firstName = name;
lastName = "";
}
QString fileName = QFileDialog::getSaveFileName(this,
tr("Export Contact"), "",
tr("vCard Files (*.vcf);;All Files (*)"));
if (fileName.isEmpty())
return;
QFile file(fileName);
//! [export function part1]
//! [export function part2]
if (!file.open(QIODevice::WriteOnly)) {
QMessageBox::information(this, tr("Unable to open file"),
file.errorString());
return;
}
QTextStream out(&file);
//! [export function part2]
//! [export function part3]
out << "BEGIN:VCARD" << "\n";
out << "VERSION:2.1" << "\n";
out << "N:" << lastName << ";" << firstName << "\n";
if (!nameList.isEmpty())
out << "FN:" << nameList.join(" ") << "\n";
else
out << "FN:" << firstName << "\n";
//! [export function part3]
//! [export function part4]
address.replace(";", "\\;", Qt::CaseInsensitive);
address.replace("\n", ";", Qt::CaseInsensitive);
address.replace(",", " ", Qt::CaseInsensitive);
out << "ADR;HOME:;" << address << "\n";
out << "END:VCARD" << "\n";
QMessageBox::information(this, tr("Export Successful"),
tr("\"%1\" has been exported as a vCard.").arg(name));
}
//! [export function part4]

View File

@@ -1,106 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 ADDRESSBOOK_H
#define ADDRESSBOOK_H
#include <QWidget>
#include <QMap>
#include "finddialog.h"
QT_BEGIN_NAMESPACE
class QPushButton;
class QLabel;
class QLineEdit;
class QTextEdit;
QT_END_NAMESPACE
class AddressBook : public QWidget
{
Q_OBJECT
public:
AddressBook(QWidget *parent = 0);
enum Mode { NavigationMode, AddingMode, EditingMode };
public slots:
void addContact();
void editContact();
void submitContact();
void cancel();
void removeContact();
void findContact();
void next();
void previous();
void saveToFile();
void loadFromFile();
//! [exportAsVCard() declaration]
void exportAsVCard();
//! [exportAsVCard() declaration]
private:
void updateInterface(Mode mode);
QPushButton *addButton;
QPushButton *editButton;
QPushButton *removeButton;
QPushButton *findButton;
QPushButton *submitButton;
QPushButton *cancelButton;
QPushButton *nextButton;
QPushButton *previousButton;
QPushButton *loadButton;
QPushButton *saveButton;
//! [exportButton declaration]
QPushButton *exportButton;
//! [exportButton declaration]
QLineEdit *nameLine;
QTextEdit *addressText;
QMap<QString, QString> contacts;
FindDialog *dialog;
QString oldName;
QString oldAddress;
Mode currentMode;
};
#endif

View File

@@ -1,83 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 <QtGui>
#include "finddialog.h"
FindDialog::FindDialog(QWidget *parent)
: QDialog(parent)
{
QLabel *findLabel = new QLabel(tr("Enter the name of a contact:"));
lineEdit = new QLineEdit;
findButton = new QPushButton(tr("&Find"));
findText = "";
QHBoxLayout *layout = new QHBoxLayout;
layout->addWidget(findLabel);
layout->addWidget(lineEdit);
layout->addWidget(findButton);
setLayout(layout);
setWindowTitle(tr("Find a Contact"));
connect(findButton, SIGNAL(clicked()), this, SLOT(findClicked()));
connect(findButton, SIGNAL(clicked()), this, SLOT(accept()));
}
void FindDialog::findClicked()
{
QString text = lineEdit->text();
if (text.isEmpty()) {
QMessageBox::information(this, tr("Empty Field"),
tr("Please enter a name."));
return;
} else {
findText = text;
lineEdit->clear();
hide();
}
}
QString FindDialog::getFindText()
{
return findText;
}

View File

@@ -1,69 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 FINDDIALOG_H
#define FINDDIALOG_H
#include <QDialog>
QT_BEGIN_NAMESPACE
class QLineEdit;
class QPushButton;
QT_END_NAMESPACE
class FindDialog : public QDialog
{
Q_OBJECT
public:
FindDialog(QWidget *parent = 0);
QString getFindText();
public slots:
void findClicked();
private:
QPushButton *findButton;
QLineEdit *lineEdit;
QString findText;
};
#endif

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@@ -1,53 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 <QtGui>
#include "addressbook.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
AddressBook *addressBook = new AddressBook;
addressBook->show();
return app.exec();
}

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@@ -1,11 +0,0 @@
SOURCES = addressbook.cpp \
finddialog.cpp \
main.cpp
HEADERS = addressbook.h \
finddialog.h
# install
target.path = $$[QT_INSTALL_EXAMPLES]/tutorials/addressbook/part7
sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS part7.pro
sources.path = $$[QT_INSTALL_EXAMPLES]/tutorials/addressbook/part7
INSTALLS += target sources