haiku/headers/os/media/MediaTheme.h
ejakowatz 52a3801208 It is accomplished ...
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-07-09 12:24:59 +00:00

123 lines
3.0 KiB
C++

/*******************************************************************************
/
/ File: ControlTheme.h
/
/ Description: A BMediaTheme is something which can live in an add-on and is
/ responsible for creating BViews or BControls from a BParameterWeb and its
/ set of BMControls. This way, different "looks" for Media Kit control panels
/ can be achieved.
/
/ Copyright 1997-98, Be Incorporated, All Rights Reserved
/
*******************************************************************************/
#if !defined(_CONTROL_THEME_H)
#define _CONTROL_THEME_H
#include <Entry.h>
#include <MediaDefs.h>
class BParameterWeb;
class BMediaTheme
{
public:
virtual ~BMediaTheme();
const char * Name();
const char * Info();
int32 ID();
bool GetRef(
entry_ref * out_ref);
static BView * ViewFor(
BParameterWeb * web,
const BRect * hintRect = NULL,
BMediaTheme * using_theme = NULL);
/* This function takes possession of default_theme, even it if returns error */
static status_t SetPreferredTheme(
BMediaTheme * default_theme = NULL);
static BMediaTheme * PreferredTheme();
virtual BControl * MakeControlFor(
BParameter * control) = 0;
enum bg_kind {
B_GENERAL_BG = 0,
B_SETTINGS_BG,
B_PRESENTATION_BG,
B_EDIT_BG,
B_CONTROL_BG,
B_HILITE_BG
};
enum fg_kind {
B_GENERAL_FG = 0,
B_SETTINGS_FG,
B_PRESENTATION_FG,
B_EDIT_FG,
B_CONTROL_FG,
B_HILITE_FG
};
virtual BBitmap * BackgroundBitmapFor(
bg_kind bg = B_GENERAL_BG);
virtual rgb_color BackgroundColorFor(
bg_kind bg = B_GENERAL_BG);
virtual rgb_color ForegroundColorFor(
fg_kind fg = B_GENERAL_FG);
protected:
BMediaTheme(
const char * name,
const char * info,
const entry_ref * add_on = 0,
int32 theme_id = 0);
virtual BView * MakeViewFor(
BParameterWeb * web,
const BRect * hintRect = NULL) = 0;
static BControl * MakeFallbackViewFor(
BParameter * control);
private:
BMediaTheme(); /* private unimplemented */
BMediaTheme(
const BMediaTheme & clone);
BMediaTheme & operator=(
const BMediaTheme & clone);
/* Mmmh, stuffing! */
virtual status_t _Reserved_ControlTheme_0(void *);
virtual status_t _Reserved_ControlTheme_1(void *);
virtual status_t _Reserved_ControlTheme_2(void *);
virtual status_t _Reserved_ControlTheme_3(void *);
virtual status_t _Reserved_ControlTheme_4(void *);
virtual status_t _Reserved_ControlTheme_5(void *);
virtual status_t _Reserved_ControlTheme_6(void *);
virtual status_t _Reserved_ControlTheme_7(void *);
char * _mName;
char * _mInfo;
int32 _mID;
bool _mAddOn;
entry_ref _mAddOnRef;
uint32 _reserved_control_theme_[8];
static BMediaTheme * _mDefaultTheme;
};
/* Theme add-ons should export the functions: */
#if defined(_BUILDING_THEME_ADDON)
extern "C" _EXPORT BMediaTheme * make_theme(int32 id, image_id you);
extern "C" _EXPORT status_t get_theme_at(int32 n, const char ** out_name, const char ** out_info, int32 * out_id);
#endif /* _BUILDING_THEME_ADDON */
#endif /* _CONTROL_THEME_H */