| GIMP Widgets Library Reference Manual | ||||
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| Top | Description | Object Hierarchy | Properties | Signals | ||||
GimpZoomModel; enum GimpZoomType; GimpZoomModel * gimp_zoom_model_new (void); void gimp_zoom_model_set_range (GimpZoomModel *model,gdouble min,gdouble max); void gimp_zoom_model_zoom (GimpZoomModel *model,GimpZoomType zoom_type,gdouble scale); gdouble gimp_zoom_model_get_factor (GimpZoomModel *model); void gimp_zoom_model_get_fraction (GimpZoomModel *model,gint *numerator,gint *denominator); GtkWidget * gimp_zoom_button_new (GimpZoomModel *model,GimpZoomType zoom_type,GtkIconSize icon_size); gdouble gimp_zoom_model_zoom_step (GimpZoomType zoom_type,gdouble scale);
"fraction" gchar* : Read "maximum" gdouble : Read / Write "minimum" gdouble : Read / Write "percentage" gchar* : Read "value" gdouble : Read / Write
typedef enum {
GIMP_ZOOM_IN, /*< desc="Zoom in" >*/
GIMP_ZOOM_OUT, /*< desc="Zoom out" >*/
GIMP_ZOOM_IN_MORE, /*< skip >*/
GIMP_ZOOM_OUT_MORE, /*< skip >*/
GIMP_ZOOM_IN_MAX, /*< skip >*/
GIMP_ZOOM_OUT_MAX, /*< skip >*/
GIMP_ZOOM_TO /*< skip >*/
} GimpZoomType;
GimpZoomModel * gimp_zoom_model_new (void);
Creates a new GimpZoomModel.
Returns : |
a new GimpZoomModel. Since GIMP 2.4 |
void gimp_zoom_model_set_range (GimpZoomModel *model,gdouble min,gdouble max);
Sets the allowed range of the model.
Since GIMP 2.4
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a GimpZoomModel |
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new lower limit for zoom factor |
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new upper limit for zoom factor |
void gimp_zoom_model_zoom (GimpZoomModel *model,GimpZoomType zoom_type,gdouble scale);
Since GIMP 2.4
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a GimpZoomModel |
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the GimpZoomType |
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ignored unless zoom_type == GIMP_ZOOM_TO
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gdouble gimp_zoom_model_get_factor (GimpZoomModel *model);
Retrieves the current zoom factor of model.
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a GimpZoomModel |
Returns : |
the current scale factor Since GIMP 2.4 |
void gimp_zoom_model_get_fraction (GimpZoomModel *model,gint *numerator,gint *denominator);
Retrieves the current zoom factor of model as a fraction.
Since GIMP 2.4
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a GimpZoomModel |
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return location for numerator |
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return location for denominator |
GtkWidget * gimp_zoom_button_new (GimpZoomModel *model,GimpZoomType zoom_type,GtkIconSize icon_size);
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a GimpZoomModel |
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use 0 for a button with text labels |
Returns : |
a newly created GtkButton Since GIMP 2.4 |
gdouble gimp_zoom_model_zoom_step (GimpZoomType zoom_type,gdouble scale);
Utility function to calculate a new scale factor.
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ignored unless zoom_type == GIMP_ZOOM_TO
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Returns : |
the new scale factor Since GIMP 2.4 |
"maximum" property"maximum" gdouble : Read / Write
Allowed values: [0.00390625,256]
Default value: 256
"minimum" property"minimum" gdouble : Read / Write
Allowed values: [0.00390625,256]
Default value: 0.00390625
"value" property"value" gdouble : Read / Write
Allowed values: [0.00390625,256]
Default value: 1
"zoomed" signalvoid user_function (GimpZoomModel *model,
gdouble old_factor,
gdouble new_factor,
gpointer user_data) : Run Last
Emitted when the zoom factor of the zoom model changes.
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the object that received the signal |
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the zoom factor before it changes |
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the zoom factor after it has changed. |
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user data set when the signal handler was connected. |