GnomeScanPreviewArea

GnomeScanPreviewArea — Preview processing and select ROI

Synopsis




                    GnomeScanPreviewArea;
void                gnome_scan_preview_area_set_pixbuf  (GnomeScanPreviewArea *preview_area,
                                                         GdkPixbuf *pixbuf,
                                                         gdouble resolution);
gdouble             gnome_scan_preview_area_get_resolution
                                                        (GnomeScanPreviewArea *preview_area);

Object Hierarchy


  GObject
   +----GInitiallyUnowned
         +----GtkObject
               +----GtkWidget
                     +----GtkDrawingArea
                           +----GnomeScanPreviewArea

Implemented Interfaces

GnomeScanPreviewArea implements AtkImplementorIface and GtkBuildable.

Properties


  "pixbuf"                   GdkPixbuf             : Read / Write
  "resolution"               gdouble               : Read / Write

Signals


  "preview-received"                               : Run First

Description

Not yet implemented ;).

Details

GnomeScanPreviewArea

typedef struct _GnomeScanPreviewArea GnomeScanPreviewArea;


gnome_scan_preview_area_set_pixbuf ()

void                gnome_scan_preview_area_set_pixbuf  (GnomeScanPreviewArea *preview_area,
                                                         GdkPixbuf *pixbuf,
                                                         gdouble resolution);

preview_area :
pixbuf :
resolution :

gnome_scan_preview_area_get_resolution ()

gdouble             gnome_scan_preview_area_get_resolution
                                                        (GnomeScanPreviewArea *preview_area);

preview_area :
Returns :

Property Details

The "pixbuf" property

  "pixbuf"                   GdkPixbuf             : Read / Write

The image buffer where to select an area.


The "resolution" property

  "resolution"               gdouble               : Read / Write

Image resolution for translation of pixel area into GtkUnit.

Allowed values: [1,4800]

Default value: 50

Signal Details

The "preview-received" signal

void                user_function                      (GnomeScanPreviewArea *scanpreviewarea,
                                                        GdkPixbuf            *arg1,
                                                        gpointer              user_data)            : Run First

scanpreviewarea : the object which received the signal.
arg1 :
user_data : user data set when the signal handler was connected.