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2008-12-02 12:01:29 +01:00
commit 05c35356ab
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110
src/libs/aggregation/examples/text/main.cpp Normal file
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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 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 GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception version
** 1.2, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#include "main.h"
#include <QtGui/QApplication>
MyMain::MyMain(QWidget *parent, Qt::WFlags flags)
: QWidget(parent, flags)
{
ui.setupUi(this);
connect(ui.comboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(select(int)));
}
void MyMain::add(IComboEntry *obj)
{
m_entries.append(obj);
ui.comboBox->addItem(obj->title());
}
void MyMain::select(int index)
{
IComboEntry *entry = m_entries.at(index);
// with multiple inheritance we would use qobject_cast here
// instead we use query, to get the components if they exist
IText1 *t1 = Aggregation::query<IText1>(entry);
IText2 *t2 = Aggregation::query<IText2>(entry);
IText3 *t3 = Aggregation::query<IText3>(entry);
// set the label texts and enable/disable, depending on whether
// the respective interface implementations exist
ui.text1->setText(t1 ? t1->text() : tr("N/A"));
ui.text2->setText(t2 ? t2->text() : tr("N/A"));
ui.text3->setText(t3 ? t3->text() : tr("N/A"));
ui.text1->setEnabled(t1);
ui.text2->setEnabled(t2);
ui.text3->setEnabled(t3);
}
MyMain::~MyMain()
{
// the following deletes all the Aggregate and IComboEntry and ITextX
// objects, as well as any other components we might have added
qDeleteAll(m_entries);
}
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
MyMain w;
// create and set up some objects
// the first does only implement the required IComboEntry
// we don't need an aggregation for this
IComboEntry *obj1 = new IComboEntry("Entry without text");
// the second additionally provides an IText2 implementation
// adding a component to the aggregation is done by setting the aggregation as the parent of the component
Aggregation::Aggregate *obj2 = new Aggregation::Aggregate;
obj2->add(new IComboEntry("Entry with text 2"));
obj2->add(new IText2("This is a text for label 2"));
// and so on... two more objects...
Aggregation::Aggregate *obj3 = new Aggregation::Aggregate;
obj3->add(new IComboEntry("Entry with text 1 and 2"));
obj3->add(new IText1("I love Qt!"));
obj3->add(new IText2("There are software companies..."));
Aggregation::Aggregate *obj4 = new Aggregation::Aggregate;
obj4->add(new IComboEntry("Entry with text 1 and 3"));
obj4->add(new IText1("Some text written here."));
obj4->add(new IText3("I'm a troll."));
// the API takes IComboEntries, so we convert the them to it
// the MyMain object takes the ownership of the whole aggregations
w.add(Aggregation::query<IComboEntry>(obj1));
w.add(Aggregation::query<IComboEntry>(obj2));
w.add(Aggregation::query<IComboEntry>(obj3));
w.add(Aggregation::query<IComboEntry>(obj4));
w.show();
return app.exec();
}

62
src/libs/aggregation/examples/text/main.h Normal file
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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 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 GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception version
** 1.2, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#ifndef MAIN_H
#define MAIN_H
#include "myinterfaces.h"
#include <aggregate.h>
#include <QtGui/QWidget>
#include "ui_main.h"
class MyMain : public QWidget
{
Q_OBJECT
public:
MyMain(QWidget *parent = 0, Qt::WFlags flags = 0);
~MyMain();
void add(IComboEntry *obj);
private slots:
void select(int index);
private:
Ui::mainClass ui;
QList<IComboEntry *> m_entries;
};
#endif // MAIN_H

128
src/libs/aggregation/examples/text/main.ui Normal file
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<ui version="4.0" >
<class>mainClass</class>
<widget class="QWidget" name="mainClass" >
<property name="geometry" >
<rect>
<x>0</x>
<y>0</y>
<width>399</width>
<height>176</height>
</rect>
</property>
<property name="windowTitle" >
<string>main</string>
</property>
<layout class="QVBoxLayout" >
<item>
<widget class="QComboBox" name="comboBox" />
</item>
<item>
<layout class="QVBoxLayout" >
<item>
<layout class="QHBoxLayout" >
<item>
<widget class="QLabel" name="label" >
<property name="sizePolicy" >
<sizepolicy vsizetype="Preferred" hsizetype="Preferred" >
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text" >
<string>Text1:</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="text1" >
<property name="enabled" >
<bool>false</bool>
</property>
<property name="sizePolicy" >
<sizepolicy vsizetype="Preferred" hsizetype="MinimumExpanding" >
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text" >
<string>N/A</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" >
<item>
<widget class="QLabel" name="label_3" >
<property name="text" >
<string>Text2:</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="text2" >
<property name="enabled" >
<bool>false</bool>
</property>
<property name="sizePolicy" >
<sizepolicy vsizetype="Preferred" hsizetype="MinimumExpanding" >
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text" >
<string>N/A</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" >
<item>
<widget class="QLabel" name="label_5" >
<property name="text" >
<string>Text3:</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="text3" >
<property name="enabled" >
<bool>false</bool>
</property>
<property name="sizePolicy" >
<sizepolicy vsizetype="Preferred" hsizetype="MinimumExpanding" >
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text" >
<string>N/A</string>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</item>
<item>
<spacer>
<property name="orientation" >
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" >
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
<layoutdefault spacing="6" margin="11" />
<resources/>
<connections/>
</ui>

87
src/libs/aggregation/examples/text/myinterfaces.h Normal file
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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 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 GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception version
** 1.2, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#ifndef MYINTERFACES_H
#define MYINTERFACES_H
#include <aggregate.h>
#include <QtCore/QString>
class IComboEntry : public QObject
{
Q_OBJECT
public:
IComboEntry(QString title) : m_title(title) {}
virtual ~IComboEntry() {}
QString title() const { return m_title; }
private:
QString m_title;
};
class IText1 : public QObject
{
Q_OBJECT
public:
IText1(QString text) : m_text(text) {}
virtual ~IText1() {}
QString text() const { return m_text; }
private:
QString m_text;
};
class IText2 : public QObject
{
Q_OBJECT
public:
IText2(QString text) : m_text(text) {}
QString text() const { return m_text; }
private:
QString m_text;
};
class IText3 : public QObject
{
Q_OBJECT
public:
IText3(QString text) : m_text(text) {}
virtual ~IText3() {}
QString text() const { return m_text; }
private:
QString m_text;
};
#endif // MYINTERFACES_H

14
src/libs/aggregation/examples/text/text.pro Normal file
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TARGET = text
TEMPLATE = app
QT += core \
gui
DEFINES += AGGREGATION_LIBRARY
INCLUDEPATH += ../../
SOURCES += main.cpp \
../../aggregate.cpp
HEADERS += main.h \
myinterfaces.h \
../../aggregate.h \
../../aggregation_global.h
FORMS += main.ui