/*! \file display_shared.hch
 *
 * \brief	Datastructures and defines for usage when interacting with the
 *		display library.
 *
 * \section project Project information.
 * Graphic Equalizer 2\n
 * \author 
 * \date 20041011
 * \version 0.1
 *
 * \section copyright Copyright
 * Copyright ©2004 Koninklijke Philips Electronics N.V. All rights reserved
 *
 * \section history Change history
 * 20041011: \n	Initial version
 *
 ********************************************************************/
 
#ifndef _DISPLAY_SHARED_HCH
#define _DISPLAY_SHARED_HCH 1



/*! \struct skin_info_t
 * \brief	Structure containing the four boundry limits of an area and
 *		maximal two colors per area.
 */
typedef struct {
	unsigned 11 left;		/*!< leftmost point registerd in the area */
	unsigned 11 right;		/*!< rightmost point registerd in the area */
	unsigned 11 bottom;		/*!< lowest point registerd in the area */
	unsigned 11 top;		/*!< highest point registerd in the area */
	unsigned 24 color_primary;	/*!< primary color for this area */
	unsigned 24 color_secondary;	/*!< optionally an area can have a second color */
} skininfo_t;

/*! \struct skindata_t
 * \brief	This struct contains all area- dimensions and color information
 *		for the skin.
 */
typedef struct {
	skininfo_t waveform;	/*!< We store all information about the waveform area here. */
	skininfo_t spectrum;	/*!< We store all information about the spectrum analyzer area here. */
	skininfo_t volume;	/*!< We store all information about the volume control area here. */
	skininfo_t inputgain;	/*!< We store all information about the inputgain area here. */
	skininfo_t equalizer;	/*!< We store all information about the equalizerbars here. */
} skindata_t;



#define AREA_WAVEFORM		0x01	/*!< Waveform area. */
#define AREA_VOLUME_YAXIS	0x02	/*!< Volume control on the Y plane. */
#define AREA_SPECTRUM_ANALYZER	0x03	/*!< Spectrum Analyzer area. */

#define BUTTON_LOG		0x04	/*!< Logarithmic display button. */
#define BUTTON_DEMO		0x05	/*!< Demo preset button. */
#define BUTTON_RESET		0x06	/*!< Reset presets button. */

#define BUTTON_PRESET_1		0x07	/*!< Button for switching to preset 1 */
#define BUTTON_PRESET_2		0x08	/*!< Button for switching to preset 2 */
#define BUTTON_PRESET_3		0x09	/*!< Button for switching to preset 3 */
#define BUTTON_PRESET_4		0x0a	/*!< Button for switching to preset 4 */
#define BUTTON_PRESET_5		0x0b	/*!< Button for switching to preset 5 */
#define BUTTON_PRESET_6		0x0c	/*!< Button for switching to preset 6 */

#define BUTTON_PRECISE		0x0d	/*!< |  'Precise' selection Button  */
#define BUTTON_CONVEX_HALF	0x0f	/*!< /\ 'Convex' mode Button  */
#define BUTTON_CONVEX_FULL	0x11	/*!< / - \ 'Convex' mode Button*/

#define BUTTON_HELP		0x12	/*!< Button to display help screen. */
#define BUTTON_MODE		0x13	/*!< Button to switch to graphical mode. */
#define BUTTON_OPTION		0x14	/*!< Button to display options screen. */
#define BUTTON_ABOUT		0x15	/*!< Button to change about screen. */

#define AREA_ABOUT_BOTTOM	0x16	/*!< Bottom half of about area */
#define AREA_ABOUT_TOP		0x17	/*!< Top half of about area */

#define BUTTON_URL_FONTYS	0x18	/*!< Url for Fontys in about screen */
#define BUTTON_URL_TASS		0x19	/*!< Url for TASS in about screen */
#define BUTTON_URL_TRANSFER	0x1a	/*!< Url for Transfer in about screen */
#define BUTTON_URL_CELOXICA	0x1b	/*!< Url for Celoxica in about screen */
#define BUTTON_URL_DETAILS	0x1c	/*!< Url for Details in about screen */

#define BUTTON_EXIT_TO_SKIN	0x1d	/*!< Button that exits the current screen and returns to the normal 'skin' screen */

#define AREA_INPUTGAIN_YAXIS	0x1e	/*!< Input Gain control on the Y plane. */

#define AREA_AUDIO_PLAYER	0x1f	/*!< Background of audio player area */
#define BUTTON_PREV_TRACK	0x20	/*!< Button to skip to previous track in built in audio. */
#define BUTTON_PLAY		0x21	/*!< Button to play built in audio. */
#define BUTTON_PAUSE		0x22	/*!< Button to pause built in audio. */
#define BUTTON_STOP		0x23	/*!< Button to stop built in audio. */
#define BUTTON_NEXT_TRACK	0x24	/*!< Button to skip to next track in built in audio. */
#define BUTTON_REPEAT		0x25	/*!< Button to toggle repeat all/track in built in audio. */

#define BUTTON_INPUT_SELECT	0x26 	/*!< Button to toggle between audio inputs*/

#define AREA_INPUT_SELECT_TEXT	0x27 	/*!< Button to toggle between audio inputs*/

#define AREA_MASK_END		0x7e	/*!< Area in mask determining the end of the area beeing drawn */

#define AREA_EQUALIZER_MIN	0x80	/*!< First bar of the Equalizer Area. */
#define AREA_EQUALIZER_MAX	0xff	/*!< Last bar of the Equalizer Area. */

#else
#error "ERROR file display_shared.hch multiple times included"
#endif /* --- _DISPLAY_SHARED_HCH --- */