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* The "no theme available" string is now resized as needed.

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* Rewrote header, cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19170 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2006-11-02 12:54:33 +00:00
parent 7ca295180f
commit 9d00b1d56d
2 changed files with 101 additions and 141 deletions
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headers/os/media/MediaTheme.h
+51 -78
View File
@@ -1,17 +1,8 @@
/******************************************************************************* /*
/ * Copyright 2006, Haiku, Inc. All Rights Reserved.
/ File: ControlTheme.h * Distributed under the terms of the MIT License.
/ */
/ Description: A BMediaTheme is something which can live in an add-on and is #ifndef _CONTROL_THEME_H
/ 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 #define _CONTROL_THEME_H
@@ -21,30 +12,22 @@
class BParameterWeb; class BParameterWeb;
class BMediaTheme class BMediaTheme {
{ public:
public: virtual ~BMediaTheme();
virtual ~BMediaTheme();
const char * Name(); const char* Name();
const char * Info(); const char* Info();
int32 ID(); int32 ID();
bool GetRef( bool GetRef(entry_ref* ref);
entry_ref * out_ref);
static BView * ViewFor( static BView* ViewFor(BParameterWeb* web, const BRect* hintRect = NULL,
BParameterWeb * web, BMediaTheme* usingTheme = NULL);
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* defaultTheme = NULL);
static status_t SetPreferredTheme( static BMediaTheme* PreferredTheme();
BMediaTheme * default_theme = NULL);
static BMediaTheme * PreferredTheme(); virtual BControl* MakeControlFor(BParameter* control) = 0;
virtual BControl * MakeControlFor(
BParameter * control) = 0;
enum bg_kind { enum bg_kind {
B_GENERAL_BG = 0, B_GENERAL_BG = 0,
@@ -63,60 +46,50 @@ virtual BControl * MakeControlFor(
B_HILITE_FG B_HILITE_FG
}; };
virtual BBitmap * BackgroundBitmapFor( virtual BBitmap* BackgroundBitmapFor(bg_kind bg = B_GENERAL_BG);
bg_kind bg = B_GENERAL_BG); virtual rgb_color BackgroundColorFor(bg_kind bg = B_GENERAL_BG);
virtual rgb_color BackgroundColorFor( virtual rgb_color ForegroundColorFor(fg_kind fg = B_GENERAL_FG);
bg_kind bg = B_GENERAL_BG);
virtual rgb_color ForegroundColorFor(
fg_kind fg = B_GENERAL_FG);
protected: protected:
BMediaTheme( BMediaTheme(const char* name, const char* info,
const char * name, const entry_ref* addOn = NULL, int32 themeID = 0);
const char * info,
const entry_ref * add_on = 0,
int32 theme_id = 0);
virtual BView * MakeViewFor( virtual BView* MakeViewFor(BParameterWeb* web,
BParameterWeb * web, const BRect* hintRect = NULL) = 0;
const BRect * hintRect = NULL) = 0;
static BControl * MakeFallbackViewFor( static BControl* MakeFallbackViewFor(BParameter* control);
BParameter * control);
private:
private:
BMediaTheme(); /* private unimplemented */ BMediaTheme(); /* private unimplemented */
BMediaTheme( BMediaTheme(const BMediaTheme& other);
const BMediaTheme & clone); BMediaTheme& operator=(const BMediaTheme& other);
BMediaTheme & operator=(
const BMediaTheme & clone);
/* Mmmh, stuffing! */ virtual status_t _Reserved_ControlTheme_0(void *);
virtual status_t _Reserved_ControlTheme_0(void *); virtual status_t _Reserved_ControlTheme_1(void *);
virtual status_t _Reserved_ControlTheme_1(void *); virtual status_t _Reserved_ControlTheme_2(void *);
virtual status_t _Reserved_ControlTheme_2(void *); virtual status_t _Reserved_ControlTheme_3(void *);
virtual status_t _Reserved_ControlTheme_3(void *); virtual status_t _Reserved_ControlTheme_4(void *);
virtual status_t _Reserved_ControlTheme_4(void *); virtual status_t _Reserved_ControlTheme_5(void *);
virtual status_t _Reserved_ControlTheme_5(void *); virtual status_t _Reserved_ControlTheme_6(void *);
virtual status_t _Reserved_ControlTheme_6(void *); virtual status_t _Reserved_ControlTheme_7(void *);
virtual status_t _Reserved_ControlTheme_7(void *);
char * _mName; char* fName;
char * _mInfo; char* fInfo;
int32 _mID; int32 fID;
bool _mAddOn; bool fIsAddOn;
entry_ref _mAddOnRef; entry_ref fAddOnRef;
uint32 _reserved_control_theme_[8];
static BMediaTheme * _mDefaultTheme; uint32 _reserved[8];
static BMediaTheme* sDefaultTheme;
}; };
/* 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 */ // Theme add-ons should export these functions:
#if defined(_BUILDING_THEME_ADDON)
extern "C" BMediaTheme* make_theme(int32 id, image_id you);
extern "C" status_t get_theme_at(int32 index, const char** _name,
const char** _info, int32* _id);
#endif // _BUILDING_THEME_ADDON
#endif // _CONTROL_THEME_H
src/kits/media/MediaTheme.cpp
+50 -63
View File
@@ -1,8 +1,15 @@
/* Author: Marcus Overhagen /*
** Axel Dörfler, [email protected] * Copyright 2001-2006, Haiku.
** * Distributed under the terms of the MIT License.
** This file may be used under the terms of the OpenBeOS License. *
*/ * Authors:
* Marcus Overhagen
* Axel Dörfler, [email protected]
*/
#include "DefaultMediaTheme.h"
#include "debug.h"
#include <MediaTheme.h> #include <MediaTheme.h>
#include <StringView.h> #include <StringView.h>
@@ -11,87 +18,76 @@
#include <string.h> #include <string.h>
#include "DefaultMediaTheme.h"
#include "debug.h"
static BLocker sLock; static BLocker sLock;
/************************************************************* BMediaTheme* BMediaTheme::sDefaultTheme;
* static BMediaTheme variables
*************************************************************/
BMediaTheme * BMediaTheme::_mDefaultTheme;
/*************************************************************
* public BMediaTheme
*************************************************************/
BMediaTheme::~BMediaTheme() BMediaTheme::~BMediaTheme()
{ {
CALLED(); CALLED();
free(_mName); free(fName);
free(_mInfo); free(fInfo);
} }
const char * const char *
BMediaTheme::Name() BMediaTheme::Name()
{ {
return _mName; return fName;
} }
const char * const char *
BMediaTheme::Info() BMediaTheme::Info()
{ {
return _mInfo; return fInfo;
} }
int32 int32
BMediaTheme::ID() BMediaTheme::ID()
{ {
return _mID; return fID;
} }
bool bool
BMediaTheme::GetRef(entry_ref *out_ref) BMediaTheme::GetRef(entry_ref* ref)
{ {
UNIMPLEMENTED(); if (!fIsAddOn || ref == NULL)
return false;
return false; *ref = fAddOnRef;
return true;
} }
BView * BView *
BMediaTheme::ViewFor(BParameterWeb *web, const BRect *hintRect, BMediaTheme *usingTheme) BMediaTheme::ViewFor(BParameterWeb* web, const BRect* hintRect,
BMediaTheme* usingTheme)
{ {
CALLED(); CALLED();
// use default theme if none was specified // use default theme if none was specified
if (usingTheme == NULL)
usingTheme = PreferredTheme();
if (usingTheme == NULL) { if (usingTheme == NULL) {
BAutolock locker(sLock); BStringView* view = new BStringView(BRect(0, 0, 200, 30), "",
"No BMediaTheme available, sorry!");
if (_mDefaultTheme == NULL) view->ResizeToPreferred();
_mDefaultTheme = new BPrivate::DefaultMediaTheme(); return view;
usingTheme = _mDefaultTheme;
} }
if (usingTheme == NULL)
return new BStringView(BRect(0, 0, 200, 30), "", "No BMediaTheme available, sorry!");
return usingTheme->MakeViewFor(web, hintRect); return usingTheme->MakeViewFor(web, hintRect);
} }
status_t status_t
BMediaTheme::SetPreferredTheme(BMediaTheme *defaultTheme) BMediaTheme::SetPreferredTheme(BMediaTheme* defaultTheme)
{ {
CALLED(); CALLED();
@@ -103,18 +99,18 @@ BMediaTheme::SetPreferredTheme(BMediaTheme *defaultTheme)
if (defaultTheme == NULL) { if (defaultTheme == NULL) {
// if the current preferred theme is not the default media theme, // if the current preferred theme is not the default media theme,
// delete it, and set it back to the default // delete it, and set it back to the default
if (dynamic_cast<BPrivate::DefaultMediaTheme *>(_mDefaultTheme) == NULL) if (dynamic_cast<BPrivate::DefaultMediaTheme *>(sDefaultTheme) == NULL)
_mDefaultTheme = new BPrivate::DefaultMediaTheme(); sDefaultTheme = new BPrivate::DefaultMediaTheme();
return B_OK; return B_OK;
} }
// this method takes possession of the BMediaTheme passed, even // this method takes possession of the BMediaTheme passed, even
// if it fails, so it has to delete it // if it fails, so it has to delete it
if (defaultTheme != _mDefaultTheme) if (defaultTheme != sDefaultTheme)
delete _mDefaultTheme; delete sDefaultTheme;
_mDefaultTheme = defaultTheme; sDefaultTheme = defaultTheme;
return B_OK; return B_OK;
} }
@@ -131,10 +127,10 @@ BMediaTheme::PreferredTheme()
// add-on and load this from disk - in the meantime, just use // add-on and load this from disk - in the meantime, just use
// the default theme // the default theme
if (_mDefaultTheme == NULL) if (sDefaultTheme == NULL)
_mDefaultTheme = new BPrivate::DefaultMediaTheme(); sDefaultTheme = new BPrivate::DefaultMediaTheme();
return _mDefaultTheme; return sDefaultTheme;
} }
@@ -150,9 +146,7 @@ rgb_color
BMediaTheme::BackgroundColorFor(bg_kind bg) BMediaTheme::BackgroundColorFor(bg_kind bg)
{ {
UNIMPLEMENTED(); UNIMPLEMENTED();
rgb_color dummy = {0, 0, 0}; return ui_color(B_PANEL_BACKGROUND_COLOR);
return dummy;
} }
@@ -166,25 +160,22 @@ BMediaTheme::ForegroundColorFor(fg_kind fg)
} }
/************************************************************* //! protected BMediaTheme
* protected BMediaTheme BMediaTheme::BMediaTheme(const char* name, const char* info,
*************************************************************/ const entry_ref* ref, int32 id)
BMediaTheme::BMediaTheme(const char *name, const char *info, const entry_ref *ref, int32 id)
: :
_mID(id) fID(id)
{ {
_mName = strdup(name); fName = strdup(name);
_mInfo = strdup(info); fInfo = strdup(info);
// ToDo: is there something else here, which has to be done? // ToDo: is there something else here, which has to be done?
if (ref) { if (ref) {
_mAddOn = true; fIsAddOn = true;
_mAddOnRef = *ref; fAddOnRef = *ref;
} else } else
_mAddOn = false; fIsAddOn = false;
} }
@@ -198,10 +189,6 @@ BMediaTheme::MakeFallbackViewFor(BParameter *parameter)
} }
/*************************************************************
* private BMediaTheme
*************************************************************/
/* /*
private unimplemented private unimplemented
BMediaTheme::BMediaTheme() BMediaTheme::BMediaTheme()