gphoto2-widget.h
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00024 #ifndef __GPHOTO2_WIDGET_H__
00025 #define __GPHOTO2_WIDGET_H__
00026
00027 #include <gphoto2/gphoto2-context.h>
00028
00030 typedef struct _CameraWidget CameraWidget;
00031
00032 #include <gphoto2/gphoto2-camera.h>
00033
00034 #ifdef __cplusplus
00035 extern "C" {
00036 #endif
00037
00044 typedef enum {
00045 GP_WIDGET_WINDOW,
00048 GP_WIDGET_SECTION,
00049 GP_WIDGET_TEXT,
00050 GP_WIDGET_RANGE,
00051 GP_WIDGET_TOGGLE,
00052 GP_WIDGET_RADIO,
00053 GP_WIDGET_MENU,
00054 GP_WIDGET_BUTTON,
00055 GP_WIDGET_DATE
00056 } CameraWidgetType;
00057
00061 typedef int (* CameraWidgetCallback) (Camera *, CameraWidget *, GPContext *);
00062
00063 int gp_widget_new (CameraWidgetType type, const char *label,
00064 CameraWidget **widget);
00065 int gp_widget_free (CameraWidget *widget);
00066 int gp_widget_ref (CameraWidget *widget);
00067 int gp_widget_unref (CameraWidget *widget);
00068
00069 int gp_widget_append (CameraWidget *widget, CameraWidget *child);
00070 int gp_widget_prepend (CameraWidget *widget, CameraWidget *child);
00071
00072 int gp_widget_count_children (CameraWidget *widget);
00073 int gp_widget_get_child (CameraWidget *widget, int child_number,
00074 CameraWidget **child);
00075
00076
00077 int gp_widget_get_child_by_label (CameraWidget *widget,
00078 const char *label,
00079 CameraWidget **child);
00080 int gp_widget_get_child_by_id (CameraWidget *widget, int id,
00081 CameraWidget **child);
00082 int gp_widget_get_child_by_name (CameraWidget *widget,
00083 const char *name,
00084 CameraWidget **child);
00085 int gp_widget_get_root (CameraWidget *widget,
00086 CameraWidget **root);
00087 int gp_widget_get_parent (CameraWidget *widget,
00088 CameraWidget **parent);
00089
00090 int gp_widget_set_value (CameraWidget *widget, const void *value);
00091 int gp_widget_get_value (CameraWidget *widget, void *value);
00092
00093 int gp_widget_set_name (CameraWidget *widget, const char *name);
00094 int gp_widget_get_name (CameraWidget *widget, const char **name);
00095
00096 int gp_widget_set_info (CameraWidget *widget, const char *info);
00097 int gp_widget_get_info (CameraWidget *widget, const char **info);
00098
00099 int gp_widget_get_id (CameraWidget *widget, int *id);
00100 int gp_widget_get_type (CameraWidget *widget, CameraWidgetType *type);
00101 int gp_widget_get_label (CameraWidget *widget, const char **label);
00102
00103 int gp_widget_set_range (CameraWidget *range,
00104 float low, float high, float increment);
00105 int gp_widget_get_range (CameraWidget *range,
00106 float *min, float *max, float *increment);
00107
00108 int gp_widget_add_choice (CameraWidget *widget, const char *choice);
00109 int gp_widget_count_choices (CameraWidget *widget);
00110 int gp_widget_get_choice (CameraWidget *widget, int choice_number,
00111 const char **choice);
00112
00113 int gp_widget_changed (CameraWidget *widget);
00114 int gp_widget_set_changed (CameraWidget *widget, int changed);
00115
00116 #ifdef __cplusplus
00117 }
00118 #endif
00119
00120 #endif