Hi,
I am pretty newbie in developpement so my mistake should be easy to find out, but not for me.
I have picked up some line of code in order do develop a simple custom widget but the compilation failed.
For the .h
#include <qwidget.h>
class QLineEdit;
class QPushButton;
class FileChooser : public QWidget
{
Q_OBJECT
Q_ENUMS( Mode )
Q_PROPERTY( Mode mode READ mode WRITE setMode )
Q_PROPERTY( QString fileName READ fileName WRITE setFileName )
public:
FileChooser( QWidget *parent = 0, const char *name = 0);
enum Mode { File, Directory };
QString fileName() const;
Mode mode() const;
public slots:
void setFileName( const QString &fn );
void setMode( Mode );
signals:
void fileNameChanged( const QString & );
private slots:
void chooseFile();
private:
QLineEdit *lineEdit;
QPushButton *button;
Mode md;
};
For the .cpp
#include "filechooser.h"
#include "qlayout.h"
#include <qlineedit.h>
#include <qpushbutton.h>
#include <qfiledialog.h>
FileChooser::FileChooser( QWidget *parent, const char *name )
: QWidget( parent, name ), md( File )
{
QHBoxLayout *layout = new QHBoxLayout( this );
layout->setMargin( 0 );
lineEdit = new QLineEdit( this, "filechooser_lineedit" );
layout->addWidget( lineEdit );
connect( lineEdit, SIGNAL( textChanged( const QString & ) ), this,
SIGNAL( fileNameChanged( const QString & ) ) );
button = new QPushButton( "...", this, "filechooser_button" );
button->setFixedWidth( button->fontMetrics().width( " ... " ) );
layout->addWidget( button );
connect( button, SIGNAL( clicked() ), this, SLOT( chooseFile() ) );
setFocusProxy( lineEdit );
}
void FileChooser::setFileName( const QString &fn )
{
lineEdit->setText( fn );
}
QString FileChooser::fileName() const
{
return lineEdit->text();
}
Mode FileChooser::mode() const
{
return md;
}
void FileChooser::setMode( Mode m )
{
md = m;
}
void FileChooser::chooseFile()
{
QString fn;
if( mode() == File )
fn = QFileDialog::getOpenFileName( lineEdit->text(), QString::null, this );
else
fn = QFileDialog::getExistingDirectory( lineEdit->text(), this);
if ( !fn.isEmpty() )
{
lineEdit->setText( fn );
emit fileNameChanged( fn );
}
}
So here is the code ... could someone help me plese ?
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