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lib/ewl_histogram.h File Reference

#include "ewl_image.h"

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Data Structures

struct  Ewl_Histogram
 Inherit from the Ewl_Image and extends to create a histogram widget. More...

Defines

#define EWL_HISTOGRAM(histogram)   ((Ewl_Histogram *)histogram)
#define EWL_HISTOGRAM_IS(w)   (ewl_widget_type_is(EWL_WIDGET(w), EWL_HISTOGRAM_TYPE))
#define EWL_HISTOGRAM_TYPE   "histogram"

Typedefs

typedef struct Ewl_Histogram Ewl_Histogram

Functions

void ewl_histogram_cb_configure (Ewl_Widget *w, void *event, void *data)
Ewl_Histogram_Channel ewl_histogram_channel_get (Ewl_Histogram *histogram)
 Sets the color channel to graph in the histogram.
void ewl_histogram_channel_set (Ewl_Histogram *histogram, Ewl_Histogram_Channel channel)
 Sets the color channel to graph in the histogram.
void ewl_histogram_color_get (Ewl_Histogram *histogram, unsigned int *r, unsigned int *g, unsigned int *b, unsigned int *a)
 Get the current color values for drawing the histogram.
void ewl_histogram_color_set (Ewl_Histogram *histogram, unsigned int r, unsigned int g, unsigned int b, unsigned int a)
 Changes the drawing color of a histogram.
Ewl_Imageewl_histogram_image_get (Ewl_Histogram *histogram)
 Get the source image used to generate the histogram.
void ewl_histogram_image_set (Ewl_Histogram *histogram, Ewl_Image *image)
 Change the source image used to generate the histogram.
int ewl_histogram_init (Ewl_Histogram *histogram)
 Initialize a histogram widget to starting values.
Ewl_Widgetewl_histogram_new (void)
 Create a new Ewl_Histogram widget.

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Enlightened Widget Library Documentation Generated: Sat May 17 16:50:02 2008