Optionally create an extra widget to be shown as third tab in the annotation properties dialog.

Use this possibility for file attachment annotations, for showing details about the embedded file.

svn path=/trunk/KDE/kdegraphics/okular/; revision=798689

ui/annotationpropertiesdialog.cpp

@@ -112,6 +112,12 @@ AnnotsPropertiesDialog::AnnotsPropertiesDialog( QWidget *parent, Okular::Documen
     gridlayout->addItem( new QSpacerItem( 5, 5, QSizePolicy::Fixed, QSizePolicy::MinimumExpanding ), 3, 0 );
     //END tab 2
 
+    QWidget * extraWidget = 0;
+    if ( m_annotWidget && ( extraWidget = m_annotWidget->extraWidget() ) )
+    {
+        addPage( extraWidget, extraWidget->windowTitle() );
+    }
+
     //BEGIN connections
     connect( colorBn, SIGNAL( changed( const QColor& ) ), this, SLOT( setModified() ) );
     connect( m_opacity, SIGNAL( valueChanged( int ) ), this, SLOT( setModified() ) );

ui/annotationwidgets.cpp

@@ -19,12 +19,17 @@
 #include <kcolorbutton.h>
 #include <kcombobox.h>
 #include <kfontrequester.h>
+#include <kicon.h>
 #include <kiconloader.h>
 #include <klocale.h>
 #include <kdebug.h>
+#include <ksqueezedtextlabel.h>
 
+#include "core/document.h"
 #include "guiutils.h"
 
+#define FILEATTACH_ICONSIZE 48
+
 PixmapPreviewSelector::PixmapPreviewSelector( QWidget * parent )
   : QWidget( parent )
 {
@@ -132,6 +137,9 @@ AnnotationWidget * AnnotationWidgetFactory::widgetFor( Okular::Annotation * ann
         case Okular::Annotation::AGeom:
             return new GeomAnnotationWidget( ann );
             break;
+        case Okular::Annotation::AFileAttachment:
+            return new FileAttachmentAnnotationWidget( ann );
+            break;
         // shut up gcc
         default:
             ;
@@ -142,7 +150,7 @@ AnnotationWidget * AnnotationWidgetFactory::widgetFor( Okular::Annotation * ann
 
 
 AnnotationWidget::AnnotationWidget( Okular::Annotation * ann )
-    : QObject(), m_ann( ann ), m_styleWidget( 0 )
+    : QObject(), m_ann( ann ), m_styleWidget( 0 ), m_extraWidget( 0 )
 {
 }
 
@@ -164,6 +172,20 @@ QWidget * AnnotationWidget::styleWidget()
     return m_styleWidget;
 }
 
+QWidget * AnnotationWidget::extraWidget()
+{
+    if ( m_extraWidget )
+        return m_extraWidget;
+
+    m_extraWidget = createExtraWidget();
+    return m_extraWidget;
+}
+
+QWidget * AnnotationWidget::createExtraWidget()
+{
+    return 0;
+}
+
 
 TextAnnotationWidget::TextAnnotationWidget( Okular::Annotation * ann )
     : AnnotationWidget( ann ), m_pixmapSelector( 0 )
@@ -455,4 +477,61 @@ void GeomAnnotationWidget::applyChanges()
     m_geomAnn->style().setWidth( m_spinSize->value() );
 }
 
+
+
+FileAttachmentAnnotationWidget::FileAttachmentAnnotationWidget( Okular::Annotation * ann )
+    : AnnotationWidget( ann )
+{
+    m_attachAnn = static_cast< Okular::FileAttachmentAnnotation * >( ann );
+}
+
+QWidget * FileAttachmentAnnotationWidget::createStyleWidget()
+{
+    return 0;
+}
+
+QWidget * FileAttachmentAnnotationWidget::createExtraWidget()
+{
+    QWidget * widget = new QWidget();
+    widget->setWindowTitle( i18nc( "'File' as normal file, that can be opened, saved, etc..", "File" ) );
+
+    Okular::EmbeddedFile *ef = m_attachAnn->embeddedFile();
+    const int size = ef->size();
+    const QString sizeString = size <= 0 ? i18nc( "Not available size", "N/A" ) : KGlobal::locale()->formatByteSize( size );
+
+    QGridLayout * lay = new QGridLayout( widget );
+    lay->setMargin( 0 );
+    QLabel * tmplabel = new QLabel( i18n( "Name: %1", ef->name() ), widget );
+    tmplabel->setTextInteractionFlags( Qt::TextSelectableByMouse );
+    lay->addWidget( tmplabel, 0, 0 );
+
+    tmplabel = new QLabel( i18n( "Size: %1", sizeString ), widget );
+    tmplabel->setTextInteractionFlags( Qt::TextSelectableByMouse );
+    lay->addWidget( tmplabel, 1, 0 );
+
+    tmplabel = new QLabel( i18n( "Description:" ), widget );
+    lay->addWidget( tmplabel, 2, 0 );
+    tmplabel = new KSqueezedTextLabel( ef->description(), widget );
+    tmplabel->setTextInteractionFlags( Qt::TextSelectableByMouse );
+    lay->addWidget( tmplabel, 3, 0, 1, 2 );
+
+    KMimeType::Ptr mime = KMimeType::findByPath( ef->name(), 0, true );
+    if ( mime )
+    {
+        tmplabel = new QLabel( widget );
+        tmplabel->setPixmap( KIcon( mime->iconName() ).pixmap( FILEATTACH_ICONSIZE, FILEATTACH_ICONSIZE ) );
+        tmplabel->setFixedSize( FILEATTACH_ICONSIZE, FILEATTACH_ICONSIZE );
+        lay->addWidget( tmplabel, 0, 1, 3, 1, Qt::AlignTop );
+    }
+
+    lay->addItem( new QSpacerItem( 5, 5, QSizePolicy::Fixed, QSizePolicy::MinimumExpanding ), 4, 0 );
+
+    return widget;
+}
+
+void FileAttachmentAnnotationWidget::applyChanges()
+{
+}
+
+
 #include "annotationwidgets.moc"

ui/annotationwidgets.h

@@ -76,6 +76,7 @@ public:
     virtual Okular::Annotation::SubType annotationType() const;
 
     QWidget * styleWidget();
+    QWidget * extraWidget();
 
     virtual void applyChanges() = 0;
 
@@ -86,9 +87,11 @@ protected:
     AnnotationWidget( Okular::Annotation * ann );
 
     virtual QWidget * createStyleWidget() = 0;
+    virtual QWidget * createExtraWidget();
 
     Okular::Annotation * m_ann;
     QWidget * m_styleWidget;
+    QWidget * m_extraWidget;
 };
 
 class TextAnnotationWidget
@@ -188,4 +191,22 @@ private:
     QDoubleSpinBox * m_spinSize;
 };
 
+class FileAttachmentAnnotationWidget
+  : public AnnotationWidget
+{
+    Q_OBJECT
+
+public:
+    FileAttachmentAnnotationWidget( Okular::Annotation * ann );
+
+    virtual void applyChanges();
+
+protected:
+    virtual QWidget * createStyleWidget();
+    virtual QWidget * createExtraWidget();
+
+private:
+    Okular::FileAttachmentAnnotation * m_attachAnn;
+};
+
 #endif