file.cpp
changeset 241 f5243654fe86
parent 215 e211e2fc9d54
child 248 30a4b721cffd
     1.1 --- a/file.cpp	Tue Feb 21 16:18:23 2006 +0000
     1.2 +++ b/file.cpp	Tue Mar 14 14:27:04 2006 +0000
     1.3 @@ -257,8 +257,9 @@
     1.4  }
     1.5  
     1.6  
     1.7 -ImagePreview::ImagePreview (QWidget *parent=0): QLabel (parent)
     1.8 +ImagePreview::ImagePreview (QWidget *par=0): QLabel (par)
     1.9  {
    1.10 +	fdia=(QFileDialog*)par;
    1.11  }
    1.12  
    1.13  void ImagePreview::previewUrl( const QUrl &u )
    1.14 @@ -266,7 +267,18 @@
    1.15      QString path = u.path();
    1.16      QPixmap pix( path );
    1.17      if ( pix.isNull() )
    1.18 -        setText( QObject::tr("This is not an image.") );
    1.19 +	{
    1.20 +		// Strange: If we have fd->setMode (QFileDialog::ExistingFiles)
    1.21 +		// in the filedialog, then there are 3 calls to previewURL 
    1.22 +		// for each selection. And only the first is the actual selected file
    1.23 +		// while the following 2 point to the directory above the current one.
    1.24 +		// So here's my workaround:
    1.25 +		
    1.26 +		if (fdia && fdia->selectedFiles().count()==0)
    1.27 +			setText( QObject::tr("This is not an image.") );
    1.28 +		if (fdia &&fdia->selectedFiles().count()>1)
    1.29 +			setText( QObject::tr("Sorry, no preview for\nmultiple selected files.") );
    1.30 +	}	
    1.31      else
    1.32  	{
    1.33  		float max_w=300;