C++/Qt/QFileDialog — различия между версиями
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Версия 14:21, 25 мая 2010
Open dir dialog
/*
* 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 <QFileDialog>
class Tester : public QWidget
{
public:
void openFile()
{
QFileDialog::getOpenFileName( this, tr("Open Document"), QDir::currentPath(), tr("Document files (*.doc *.rtf);;All files (*.*)"), 0, QFileDialog::DontUseNativeDialog );
QString filename = QFileDialog::getOpenFileName(
this,
tr("Open Document"),
QDir::currentPath(),
tr("Document files (*.doc *.rtf);;All files (*.*)") );
if( !filename.isNull() )
{
qDebug( filename.toAscii() );
}
}
void openFiles()
{
QStringList filenames = QFileDialog::getOpenFileNames(
this,
tr("Open Document"),
QDir::currentPath(),
tr("Documents (*.doc);;All files (*.*)") );
if( !filenames.isEmpty() )
{
qDebug( filenames.join(",").toAscii() );
}
}
void openDir()
{
QString dirname = QFileDialog::getExistingDirectory(
this,
tr("Select a Directory"),
QDir::currentPath() );
if( !dirname.isNull() )
{
qDebug( dirname.toAscii() );
}
}
void saveFile()
{
QString filename = QFileDialog::getSaveFileName(
this,
tr("Save Document"),
QDir::currentPath(),
tr("Documents (*.doc)") );
if( !filename.isNull() )
{
qDebug( filename.toAscii() );
}
}
};
int main( int argc, char **argv )
{
QApplication app( argc, argv );
Tester t;
t.openFile();
t.openFiles();
t.openDir();
t.saveFile();
return 0;
}
Save file dialog
/*
* 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 <QFileDialog>
class Tester : public QWidget
{
public:
void openFile()
{
QFileDialog::getOpenFileName( this, tr("Open Document"), QDir::currentPath(), tr("Document files (*.doc *.rtf);;All files (*.*)"), 0, QFileDialog::DontUseNativeDialog );
QString filename = QFileDialog::getOpenFileName(
this,
tr("Open Document"),
QDir::currentPath(),
tr("Document files (*.doc *.rtf);;All files (*.*)") );
if( !filename.isNull() )
{
qDebug( filename.toAscii() );
}
}
void openFiles()
{
QStringList filenames = QFileDialog::getOpenFileNames(
this,
tr("Open Document"),
QDir::currentPath(),
tr("Documents (*.doc);;All files (*.*)") );
if( !filenames.isEmpty() )
{
qDebug( filenames.join(",").toAscii() );
}
}
void openDir()
{
QString dirname = QFileDialog::getExistingDirectory(
this,
tr("Select a Directory"),
QDir::currentPath() );
if( !dirname.isNull() )
{
qDebug( dirname.toAscii() );
}
}
void saveFile()
{
QString filename = QFileDialog::getSaveFileName(
this,
tr("Save Document"),
QDir::currentPath(),
tr("Documents (*.doc)") );
if( !filename.isNull() )
{
qDebug( filename.toAscii() );
}
}
};
int main( int argc, char **argv )
{
QApplication app( argc, argv );
Tester t;
t.openFile();
t.openFiles();
t.openDir();
t.saveFile();
return 0;
}