QgsExternalResourceWidget::QgsExternalResourceWidget( QWidget *parent )
: QWidget( parent )
{
setBackgroundRole( QPalette::Window );
setAutoFillBackground( true );
QGridLayout *layout = new QGridLayout();
layout->setMargin( 0 );
mFileWidget = new QgsFileWidget( this );
layout->addWidget( mFileWidget, 0, 0 );
mFileWidget->setVisible( mFileWidgetVisible );
mPixmapLabel = new QgsPixmapLabel( this );
layout->addWidget( mPixmapLabel, 1, 0 );
#ifdef WITH_QTWEBKIT
mWebView = new QWebView( this );
layout->addWidget( mWebView, 2, 0 );
#endif
updateDocumentViewer();
setLayout( layout );
connect( mFileWidget, &QgsFileWidget::fileChanged, this, &QgsExternalResourceWidget::loadDocument );
connect( mFileWidget, &QgsFileWidget::fileChanged, this, &QgsExternalResourceWidget::valueChanged );
}
QgsExternalResourceWidget::QgsExternalResourceWidget( QWidget *parent )
: QWidget( parent )
, mFileWidgetVisible( true )
, mDocumentViewerContent( NoContent )
, mDocumentViewerHeight( 0 )
, mDocumentViewerWidth( 0 )
, mRelativeStorage( QgsFileWidget::Absolute )
{
setBackgroundRole( QPalette::Window );
setAutoFillBackground( true );
QGridLayout* layout = new QGridLayout();
layout->setMargin( 0 );
mFileWidget = new QgsFileWidget( this );
layout->addWidget( mFileWidget, 0, 0 );
mFileWidget->setVisible( mFileWidgetVisible );
mPixmapLabel = new QgsPixmapLabel( this );
layout->addWidget( mPixmapLabel, 1, 0 );
#ifdef WITH_QTWEBKIT
mWebView = new QWebView( this );
layout->addWidget( mWebView, 2, 0 );
#endif
updateDocumentViewer();
setLayout( layout );
connect( mFileWidget, SIGNAL( fileChanged( QString ) ), this, SLOT( loadDocument( QString ) ) );
}
void QgsExternalResourceWidget::loadDocument( const QString &path )
{
QString resolvedPath;
if ( path.isEmpty() )
{
#ifdef WITH_QTWEBKIT
if ( mDocumentViewerContent == Web )
{
mWebView->setUrl( QUrl( QStringLiteral( "about:blank" ) ) );
}
#endif
if ( mDocumentViewerContent == Image )
{
mPixmapLabel->clear();
updateDocumentViewer();
}
}
else
{
resolvedPath = resolvePath( path );
#ifdef WITH_QTWEBKIT
if ( mDocumentViewerContent == Web )
{
mWebView->setUrl( QUrl( resolvedPath ) );
}
#endif
if ( mDocumentViewerContent == Image )
{
QPixmap pm( resolvedPath );
mPixmapLabel->setPixmap( pm );
updateDocumentViewer();
}
}
}
void QgsExternalResourceWidget::setDocumentViewerContent( QgsExternalResourceWidget::DocumentViewerContent content )
{
mDocumentViewerContent = content;
updateDocumentViewer();
}
void QgsExternalResourceWidget::setDocumentViewerWidth( int width )
{
mDocumentViewerWidth = width;
updateDocumentViewer();
}
void QgsExternalResourceWidget::setDocumentViewerHeight( int height )
{
mDocumentViewerHeight = height;
updateDocumentViewer();
}