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GIMP Library Reference Manual | |
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| Top | Description | Object Hierarchy | Implemented Interfaces | Properties | ||||
GimpZoomPreview; GtkWidget * gimp_zoom_preview_new (GimpDrawable *drawable); GtkWidget * gimp_zoom_preview_new_with_model (GimpDrawable *drawable,GimpZoomModel *model); guchar * gimp_zoom_preview_get_source (GimpZoomPreview *preview,gint *width,gint *height,gint *bpp); GimpDrawable * gimp_zoom_preview_get_drawable (GimpZoomPreview *preview); gdouble gimp_zoom_preview_get_factor (GimpZoomPreview *preview); GimpZoomModel * gimp_zoom_preview_get_model (GimpZoomPreview *preview);
GObject
+----GInitiallyUnowned
+----GtkObject
+----GtkWidget
+----GtkContainer
+----GtkBox
+----GimpPreview
+----GimpScrolledPreview
+----GimpZoomPreview
GimpZoomPreview implements AtkImplementorIface, GtkBuildable and GtkOrientable.
"drawable" gpointer : Read / Write / Construct Only "model" GimpZoomModel* : Read / Write / Construct Only
GtkWidget * gimp_zoom_preview_new (GimpDrawable *drawable);
Creates a new GimpZoomPreview widget for drawable.
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a GimpDrawable |
Returns : |
a new GimpZoomPreview. |
Since GIMP 2.4
GtkWidget * gimp_zoom_preview_new_with_model (GimpDrawable *drawable,GimpZoomModel *model);
Creates a new GimpZoomPreview widget for drawable using the
given model.
This variant of gimp_zoom_preview_new() allows you to create a
preview using an existing zoom model. This may be useful if for
example you want to have two zoom previews that keep their zoom
factor in sync.
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a GimpDrawable |
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a GimpZoomModel |
Returns : |
a new GimpZoomPreview. |
Since GIMP 2.4
guchar * gimp_zoom_preview_get_source (GimpZoomPreview *preview,gint *width,gint *height,gint *bpp);
Returns the scaled image data of the part of the drawable the GimpZoomPreview is currently showing, as a newly allocated array of guchar. This function also allow to get the current width, height and bpp of the GimpZoomPreview.
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a GimpZoomPreview widget |
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a pointer to an int where the current width of the zoom widget will be put. |
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a pointer to an int where the current width of the zoom widget will be put. |
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return location for the number of bytes per pixel |
Returns : |
newly allocated data that should be released using g_free()
when it is not any longer needed |
Since GIMP 2.4
GimpDrawable * gimp_zoom_preview_get_drawable (GimpZoomPreview *preview);
Returns the GimpDrawable the GimpZoomPreview is attached to.
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a GimpZoomPreview widget |
Returns : |
the GimpDrawable that was passed to gimp_zoom_preview_new(). |
Since GIMP 2.4
gdouble gimp_zoom_preview_get_factor (GimpZoomPreview *preview);
Returns the zoom factor the preview is currently using.
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a GimpZoomPreview widget |
Returns : |
the current zoom factor |
Since GIMP 2.4
GimpZoomModel * gimp_zoom_preview_get_model (GimpZoomPreview *preview);
Returns the GimpZoomModel the preview is using.
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a GimpZoomPreview widget |
Returns : |
a pointer to the GimpZoomModel owned by the preview
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Since GIMP 2.4
"drawable" property "drawable" gpointer : Read / Write / Construct Only
The drawable the GimpZoomPreview is attached to.
Since GIMP 2.4
"model" property"model" GimpZoomModel* : Read / Write / Construct Only
The GimpZoomModel used by this GimpZoomPreview.
Since GIMP 2.4