gphoto2-widget.c File Reference

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Detailed Description

Author:

Copyright 2000 Scott Fritzinger

License

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

Definition in file gphoto2-widget.c.

#include "config.h"
#include <gphoto2/gphoto2-widget.h>
#include <stdlib.h>
#include <string.h>
#include <gphoto2/gphoto2-result.h>
#include <gphoto2/gphoto2-port-log.h>

Go to the source code of this file.

Classes
struct	_CameraWidget
Defines
#define	CHECK_NULL(r)   {if (!(r)) return (GP_ERROR_BAD_PARAMETERS);}
Functions
int	gp_widget_add_choice (CameraWidget *widget, const char *choice)
	Adds a choice to the CameraWidget.
int	gp_widget_append (CameraWidget *widget, CameraWidget *child)
	Appends a CameraWidget to a CameraWidget.
int	gp_widget_changed (CameraWidget *widget)
	Tells if the widget has been changed.
int	gp_widget_count_children (CameraWidget *widget)
	Counts the children of the CameraWidget.
int	gp_widget_count_choices (CameraWidget *widget)
	Counts the choices of the CameraWidget.
int	gp_widget_free (CameraWidget *widget)
	Frees a CameraWidget.
int	gp_widget_get_child (CameraWidget *widget, int child_number, CameraWidget **child)
	Retrieves the child number child_number of the parent.
int	gp_widget_get_child_by_id (CameraWidget *widget, int id, CameraWidget **child)
	Retrieves the child with id id of the widget.
int	gp_widget_get_child_by_label (CameraWidget *widget, const char *label, CameraWidget **child)
	Retrieves the child with label label of the CameraWidget.
int	gp_widget_get_child_by_name (CameraWidget *widget, const char *name, CameraWidget **child)
	Retrieves the child with name name of the widget.
int	gp_widget_get_choice (CameraWidget *widget, int choice_number, const char **choice)
	Retrieves the choice number choice_number.
int	gp_widget_get_id (CameraWidget *widget, int *id)
	Retrieves the unique id of the CameraWidget.
int	gp_widget_get_info (CameraWidget *widget, const char **info)
	Retrieves the information about the widget.
int	gp_widget_get_label (CameraWidget *widget, const char **label)
	Retrieves the label of the CameraWidget.
int	gp_widget_get_name (CameraWidget *widget, const char **name)
	Gets the name of the widget.
int	gp_widget_get_parent (CameraWidget *widget, CameraWidget **parent)
	Retrieves the parent of a CameraWidget.
int	gp_widget_get_range (CameraWidget *range, float *min, float *max, float *increment)
	Retrieves some range parameters of the CameraWidget.
int	gp_widget_get_root (CameraWidget *widget, CameraWidget **root)
	Retrieves the root of the CameraWidget.
int	gp_widget_get_type (CameraWidget *widget, CameraWidgetType *type)
	Retrieves the type of the CameraWidget.
int	gp_widget_get_value (CameraWidget *widget, void *value)
	Retrieves the value of the CameraWidget.
int	gp_widget_new (CameraWidgetType type, const char *label, CameraWidget **widget)
	Create a new widget.
int	gp_widget_prepend (CameraWidget *widget, CameraWidget *child)
	Prepends a CameraWidget to a CameraWidget.
int	gp_widget_ref (CameraWidget *widget)
	Increments the reference count for the CameraWidget.
int	gp_widget_set_changed (CameraWidget *widget, int changed)
	Tells that the widget has been changed.
int	gp_widget_set_info (CameraWidget *widget, const char *info)
	Sets the information about the widget.
int	gp_widget_set_name (CameraWidget *widget, const char *name)
	Sets the name of the widget.
int	gp_widget_set_range (CameraWidget *range, float min, float max, float increment)
	Sets some range parameters of the CameraWidget.
int	gp_widget_set_value (CameraWidget *widget, const void *value)
	Sets the value of the widget.
int	gp_widget_unref (CameraWidget *widget)
	Decrements the reference count for the CameraWidget.