libgphoto2 photo camera library (libgphoto2) API 2.4.14

- Main Page
- Related Pages
- Data Structures
- Files
- Directories

- File List
- Globals

# gphoto2-widget.h

Go to the documentation of this file.

    00001
    00024 #ifndef __GPHOTO2_WIDGET_H__
    00025 #define __GPHOTO2_WIDGET_H__
    00026
    00027 #include <gphoto2/gphoto2-context.h>
    00028
    00029 #ifdef __cplusplus
    00030 extern "C" {
    00031 #endif /* __cplusplus */
    00032
    00034 typedef struct _CameraWidget CameraWidget;
    00035
    00036 #ifdef __cplusplus
    00037 }
    00038 #endif /* __cplusplus */
    00039
    00040
    00041
    00042 #include <gphoto2/gphoto2-camera.h>
    00043
    00044 #ifdef __cplusplus
    00045 extern "C" {
    00046 #endif /* __cplusplus */
    00047
    00054 typedef enum {                                                                  /* Value (get/set):     */
    00055         GP_WIDGET_WINDOW,
    00058         GP_WIDGET_SECTION,
    00059         GP_WIDGET_TEXT,                                 /* char *               */
    00060         GP_WIDGET_RANGE,                                /* float                */
    00061         GP_WIDGET_TOGGLE,               /* int                  */
    00062         GP_WIDGET_RADIO,                        /* char *               */
    00063         GP_WIDGET_MENU,                 /* char *               */
    00064         GP_WIDGET_BUTTON,                       /* CameraWidgetCallback */
    00065         GP_WIDGET_DATE                          /* int                  */
    00066 } CameraWidgetType;
    00067
    00071 typedef int (* CameraWidgetCallback) (Camera *, CameraWidget *, GPContext *);
    00072
    00073 int     gp_widget_new   (CameraWidgetType type, const char *label,
    00074                          CameraWidget **widget);
    00075 int     gp_widget_free  (CameraWidget *widget);
    00076 int     gp_widget_ref   (CameraWidget *widget);
    00077 int     gp_widget_unref (CameraWidget *widget);
    00078
    00079 int     gp_widget_append        (CameraWidget *widget, CameraWidget *child);
    00080 int     gp_widget_prepend       (CameraWidget *widget, CameraWidget *child);
    00081
    00082 int     gp_widget_count_children     (CameraWidget *widget);
    00083 int     gp_widget_get_child          (CameraWidget *widget, int child_number,
    00084                                       CameraWidget **child);
    00085
    00086 /* Retrieve Widgets */
    00087 int     gp_widget_get_child_by_label (CameraWidget *widget,
    00088                                       const char *label,
    00089                                       CameraWidget **child);
    00090 int     gp_widget_get_child_by_id    (CameraWidget *widget, int id,
    00091                                       CameraWidget **child);
    00092 int     gp_widget_get_child_by_name  (CameraWidget *widget,
    00093                                       const char *name,
    00094                                       CameraWidget **child);
    00095 int     gp_widget_get_root           (CameraWidget *widget,
    00096                                       CameraWidget **root);
    00097 int     gp_widget_get_parent         (CameraWidget *widget,
    00098                                       CameraWidget **parent);
    00099
    00100 int     gp_widget_set_value     (CameraWidget *widget, const void *value);
    00101 int     gp_widget_get_value     (CameraWidget *widget, void *value);
    00102
    00103 int     gp_widget_set_name      (CameraWidget *widget, const char  *name);
    00104 int     gp_widget_get_name      (CameraWidget *widget, const char **name);
    00105
    00106 int     gp_widget_set_info      (CameraWidget *widget, const char  *info);
    00107 int     gp_widget_get_info      (CameraWidget *widget, const char **info);
    00108
    00109 int     gp_widget_get_id        (CameraWidget *widget, int *id);
    00110 int     gp_widget_get_type      (CameraWidget *widget, CameraWidgetType *type);
    00111 int     gp_widget_get_label     (CameraWidget *widget, const char **label);
    00112
    00113 int     gp_widget_set_range     (CameraWidget *range,
    00114                                  float  low, float  high, float  increment);
    00115 int     gp_widget_get_range     (CameraWidget *range,
    00116                                  float *min, float *max, float *increment);
    00117
    00118 int     gp_widget_add_choice     (CameraWidget *widget, const char *choice);
    00119 int     gp_widget_count_choices  (CameraWidget *widget);
    00120 int     gp_widget_get_choice     (CameraWidget *widget, int choice_number,
    00121                                   const char **choice);
    00122
    00123 int     gp_widget_changed        (CameraWidget *widget);
    00124 int     gp_widget_set_changed    (CameraWidget *widget, int changed);
    00125
    00126 int     gp_widget_set_readonly   (CameraWidget *widget, int readonly);
    00127 int     gp_widget_get_readonly   (CameraWidget *widget, int *readonly);
    00128
    00129 #ifdef __cplusplus
    00130 }
    00131 #endif /* __cplusplus */
    00132
    00133 #endif /* __GPHOTO2_WIDGET_H__ */