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