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2010-05-25T14:21:06Z

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2010-05-25T10:24:26Z

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==Display translated message on QMessageBox==

<source lang="cpp">

Foundations of Qt Development\Chapter10\noop\main.cpp
/*
* Copyright (c) 2006-2007, Johan Thelin
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of APress nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <QApplication>
#include <QMessageBox>
#include <QTranslator>
int main( int argc, char **argv )
{
QApplication app( argc, argv );

QTranslator translator;
translator.load( "noop_sv_SE" );
app.installTranslator( &translator );

char *texts[] = { QT_TRANSLATE_NOOP("main","URL"),
QT_TRANSLATE_NOOP("main","Title"),
QT_TRANSLATE_NOOP("main","Publisher") };

char *texts2[] = { QT_TR_NOOP( "This is a very special string."),
QT_TR_NOOP( "And this is just as special.") };

QMessageBox::information( 0, qApp->translate("main",texts[2]), qApp->translate(0,texts2[1]) );
return 0;
}

</source>

==QMessageBox::critical==

<source lang="cpp">
Foundations of Qt Development\Chapter03\messagebox\main.cpp
/*
* Copyright (c) 2006-2007, Johan Thelin
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of APress nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <QApplication>
#include <QMessageBox>
#include <QInputDialog>
#include <QIcon>
class Tester : public QWidget
{
public:
void test()
{
QMessageBox::information(
this,
tr("Application Name"),
tr("An information message.") );

QMessageBox::warning(
this,
tr("Application Name"),
tr("A warning message.") );

QMessageBox::critical(
this,
tr("Application Name"),
tr("A critical message.") );
switch( QMessageBox::question(
this,
tr("Application Name"),
tr("An information message."),

QMessageBox::Yes |
QMessageBox::No |
QMessageBox::Cancel,

QMessageBox::Cancel ) )
{
case QMessageBox::Yes:
qDebug( "yes" );
break;
case QMessageBox::No:
qDebug( "no" );
break;
case QMessageBox::Cancel:
qDebug( "cancel" );
break;
default:
qDebug( "close" );
break;
}
setWindowIcon( QIcon("cut.png") );

{
bool ok;
int value = QInputDialog::getInteger(
this,
tr("Integer"),
tr("Enter an angle:"),
90,
0,
360,
1,
&ok );
if( ok )
{
}
}
{
bool ok;
QStringList items;
items << tr("Foo") << tr("Bar") << tr("Baz");
QString item = QInputDialog::getItem(
this,
tr("Item"),
tr("Pick an item:"),
items,
0,
false,
&ok );
if( ok && !item.isEmpty() )
{
}
}
{
bool ok;
QString text = QInputDialog::getText(
this,
tr("String"),
tr("Enter a city name:"),
QLineEdit::Normal,
tr("Alings?s"),
&ok );
if( ok && !text.isEmpty() )
{
}
}
}
};
int main( int argc, char **argv )
{
QApplication app( argc, argv );

Tester t;
t.test();

return 0;
}

</source>

==QMessageBox::information==

<source lang="cpp">
Foundations of Qt Development\Chapter03\messagebox\main.cpp
/*
* Copyright (c) 2006-2007, Johan Thelin
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of APress nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <QApplication>
#include <QMessageBox>
#include <QInputDialog>
#include <QIcon>
class Tester : public QWidget
{
public:
void test()
{
QMessageBox::information(
this,
tr("Application Name"),
tr("An information message.") );

QMessageBox::warning(
this,
tr("Application Name"),
tr("A warning message.") );

QMessageBox::critical(
this,
tr("Application Name"),
tr("A critical message.") );
switch( QMessageBox::question(
this,
tr("Application Name"),
tr("An information message."),

QMessageBox::Yes |
QMessageBox::No |
QMessageBox::Cancel,

QMessageBox::Cancel ) )
{
case QMessageBox::Yes:
qDebug( "yes" );
break;
case QMessageBox::No:
qDebug( "no" );
break;
case QMessageBox::Cancel:
qDebug( "cancel" );
break;
default:
qDebug( "close" );
break;
}
setWindowIcon( QIcon("cut.png") );

{
bool ok;
int value = QInputDialog::getInteger(
this,
tr("Integer"),
tr("Enter an angle:"),
90,
0,
360,
1,
&ok );
if( ok )
{
}
}
{
bool ok;
QStringList items;
items << tr("Foo") << tr("Bar") << tr("Baz");
QString item = QInputDialog::getItem(
this,
tr("Item"),
tr("Pick an item:"),
items,
0,
false,
&ok );
if( ok && !item.isEmpty() )
{
}
}
{
bool ok;
QString text = QInputDialog::getText(
this,
tr("String"),
tr("Enter a city name:"),
QLineEdit::Normal,
tr("Alings?s"),
&ok );
if( ok && !text.isEmpty() )
{
}
}
}
};
int main( int argc, char **argv )
{
QApplication app( argc, argv );

Tester t;
t.test();

return 0;
}

</source>

==QMessageBox::warning==

<source lang="cpp">
Foundations of Qt Development\Chapter03\messagebox\main.cpp
/*
* Copyright (c) 2006-2007, Johan Thelin
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of APress nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <QApplication>
#include <QMessageBox>
#include <QInputDialog>
#include <QIcon>
class Tester : public QWidget
{
public:
void test()
{
QMessageBox::information(
this,
tr("Application Name"),
tr("An information message.") );

QMessageBox::warning(
this,
tr("Application Name"),
tr("A warning message.") );

QMessageBox::critical(
this,
tr("Application Name"),
tr("A critical message.") );
switch( QMessageBox::question(
this,
tr("Application Name"),
tr("An information message."),

QMessageBox::Yes |
QMessageBox::No |
QMessageBox::Cancel,

QMessageBox::Cancel ) )
{
case QMessageBox::Yes:
qDebug( "yes" );
break;
case QMessageBox::No:
qDebug( "no" );
break;
case QMessageBox::Cancel:
qDebug( "cancel" );
break;
default:
qDebug( "close" );
break;
}
setWindowIcon( QIcon("cut.png") );

{
bool ok;
int value = QInputDialog::getInteger(
this,
tr("Integer"),
tr("Enter an angle:"),
90,
0,
360,
1,
&ok );
if( ok )
{
}
}
{
bool ok;
QStringList items;
items << tr("Foo") << tr("Bar") << tr("Baz");
QString item = QInputDialog::getItem(
this,
tr("Item"),
tr("Pick an item:"),
items,
0,
false,
&ok );
if( ok && !item.isEmpty() )
{
}
}
{
bool ok;
QString text = QInputDialog::getText(
this,
tr("String"),
tr("Enter a city name:"),
QLineEdit::Normal,
tr("Alings?s"),
&ok );
if( ok && !text.isEmpty() )
{
}
}
}
};
int main( int argc, char **argv )
{
QApplication app( argc, argv );

Tester t;
t.test();

return 0;
}

</source>

==Set buttons used by QMessageBox==

<source lang="cpp">
Foundations of Qt Development\Chapter03\messagebox\main.cpp
/*
* Copyright (c) 2006-2007, Johan Thelin
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of APress nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <QApplication>
#include <QMessageBox>
#include <QInputDialog>
#include <QIcon>
class Tester : public QWidget
{
public:
void test()
{
QMessageBox::information(
this,
tr("Application Name"),
tr("An information message.") );

QMessageBox::warning(
this,
tr("Application Name"),
tr("A warning message.") );

QMessageBox::critical(
this,
tr("Application Name"),
tr("A critical message.") );
switch( QMessageBox::question(
this,
tr("Application Name"),
tr("An information message."),

QMessageBox::Yes |
QMessageBox::No |
QMessageBox::Cancel,

QMessageBox::Cancel ) )
{
case QMessageBox::Yes:
qDebug( "yes" );
break;
case QMessageBox::No:
qDebug( "no" );
break;
case QMessageBox::Cancel:
qDebug( "cancel" );
break;
default:
qDebug( "close" );
break;
}
setWindowIcon( QIcon("cut.png") );

{
bool ok;
int value = QInputDialog::getInteger(
this,
tr("Integer"),
tr("Enter an angle:"),
90,
0,
360,
1,
&ok );
if( ok )
{
}
}
{
bool ok;
QStringList items;
items << tr("Foo") << tr("Bar") << tr("Baz");
QString item = QInputDialog::getItem(
this,
tr("Item"),
tr("Pick an item:"),
items,
0,
false,
&ok );
if( ok && !item.isEmpty() )
{
}
}
{
bool ok;
QString text = QInputDialog::getText(
this,
tr("String"),
tr("Enter a city name:"),
QLineEdit::Normal,
tr("Alings?s"),
&ok );
if( ok && !text.isEmpty() )
{
}
}
}
};
int main( int argc, char **argv )
{
QApplication app( argc, argv );

Tester t;
t.test();

return 0;
}

</source>

==Set icon used by QMessageBox==

<source lang="cpp">
Foundations of Qt Development\Chapter03\messagebox\main.cpp
/*
* Copyright (c) 2006-2007, Johan Thelin
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of APress nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <QApplication>
#include <QMessageBox>
#include <QInputDialog>
#include <QIcon>
class Tester : public QWidget
{
public:
void test()
{
QMessageBox::information(
this,
tr("Application Name"),
tr("An information message.") );

QMessageBox::warning(
this,
tr("Application Name"),
tr("A warning message.") );

QMessageBox::critical(
this,
tr("Application Name"),
tr("A critical message.") );
switch( QMessageBox::question(
this,
tr("Application Name"),
tr("An information message."),

QMessageBox::Yes |
QMessageBox::No |
QMessageBox::Cancel,

QMessageBox::Cancel ) )
{
case QMessageBox::Yes:
qDebug( "yes" );
break;
case QMessageBox::No:
qDebug( "no" );
break;
case QMessageBox::Cancel:
qDebug( "cancel" );
break;
default:
qDebug( "close" );
break;
}
setWindowIcon( QIcon("cut.png") );

{
bool ok;
int value = QInputDialog::getInteger(
this,
tr("Integer"),
tr("Enter an angle:"),
90,
0,
360,
1,
&ok );
if( ok )
{
}
}
{
bool ok;
QStringList items;
items << tr("Foo") << tr("Bar") << tr("Baz");
QString item = QInputDialog::getItem(
this,
tr("Item"),
tr("Pick an item:"),
items,
0,
false,
&ok );
if( ok && !item.isEmpty() )
{
}
}
{
bool ok;
QString text = QInputDialog::getText(
this,
tr("String"),
tr("Enter a city name:"),
QLineEdit::Normal,
tr("Alings?s"),
&ok );
if( ok && !text.isEmpty() )
{
}
}
}
};
int main( int argc, char **argv )
{
QApplication app( argc, argv );

Tester t;
t.test();

return 0;
}

</source>

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