/* *	HT Editor *	htobj.h * *	Copyright (C) 1999-2002 Stefan Weyergraf * *	This program is free software; you can redistribute it and/or modify *	it under the terms of the GNU General Public License version 2 as *	published by the Free Software Foundation. * *	This program 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 General Public License for more details. * *	You should have received a copy of the GNU General Public License *	along with this program; if not, write to the Free Software *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */#ifndef __HTOBJ_H__#define __HTOBJ_H__class ht_view;class ht_group;#include "io/types.h"#include "io/display.h"#include "data.h"struct palette {	uint size;	vcp *data;};/* messages (like in "MESS of AGES") */#define msg_message			0x00000000#define HT_MESSAGE(m)			(msg_message+(m))#define msg_empty			HT_MESSAGE(0)#define msg_retval			HT_MESSAGE(1)#define msg_draw 			HT_MESSAGE(2)#define msg_keypressed 			HT_MESSAGE(3)#define msg_kill			HT_MESSAGE(4)#define msg_complete_init		HT_MESSAGE(5)#define msg_funcexec			HT_MESSAGE(6)#define msg_funcquery			HT_MESSAGE(7)#define msg_menucapquery		HT_MESSAGE(8)#define msg_menuquery			HT_MESSAGE(9)#define msg_button_pressed		HT_MESSAGE(10)#define msg_dirtyview			HT_MESSAGE(11)#define msg_config_changed		HT_MESSAGE(12)#define msg_accept_close		HT_MESSAGE(13)#define msg_file_changed		HT_MESSAGE(14)#define msg_get_scrollinfo		HT_MESSAGE(15)#define msg_get_pindicator		HT_MESSAGE(16)#define msg_get_analyser		HT_MESSAGE(17)#define msg_set_analyser		HT_MESSAGE(18) // (Analyser *)#define msg_postinit			HT_MESSAGE(19)#define msg_contextmenuquery		HT_MESSAGE(20)#define msg_project_changed		HT_MESSAGE(21)#define msg_vstate_save			HT_MESSAGE(22) // (Object *data, ht_view *)#define msg_vstate_restore		HT_MESSAGE(23) // (Object *data)#define msg_goto_offset			HT_MESSAGE(24) // (FileOfs ofs)#define msg_filesize_changed		HT_MESSAGE(100)#define msg_log_changed			HT_MESSAGE(101)#define gsi_hscrollbar			1#define gsi_vscrollbar			2struct gsi_scrollbar_t {	int pstart;	int psize;};/* message types */#define mt_empty		0#define mt_broadcast		1#define mt_preprocess		2#define mt_postprocess		3/* *	CLASS ht_view *//* options */#define VO_OWNBUFFER		1#define VO_BROWSABLE		2#define VO_SELECTABLE		4#define VO_SELBOUND		8#define VO_PREPROCESS		16#define VO_POSTPROCESS		32#define VO_MOVE			64#define VO_RESIZE		128#define VO_FORMAT_VIEW		256#define VO_TRANSPARENT_CHARS	512/* grow modes */#define VIEW_DEBUG_NAME(name)	ht_view::view_debug_name=name;#define GMV_TOP		0#define GMV_BOTTOM	1#define GMV_FIT		2#define GMH_LEFT	0#define GMH_RIGHT	1#define GMH_FIT		2#define GET_GM_H(gm)	((gm)>>16)#define GET_GM_V(gm)	((gm)&0xffff)#define MK_GM(gmh, gmv)	((gmv) | ((gmh)<<16))void clearmsg(htmsg *msg);class ht_view: public Object {protected:		bool view_is_dirty;					void cleanview();	virtual	const char *defaultpalette();	virtual	const char *defaultpaletteclass();	virtual	void reloadpalette();public:	bool focused;	bool enabled;	ht_group *group;	int options;	char *desc;	int browse_idx;	Display *buf;	ht_view *prev, *next;	Bounds size;	Bounds vsize;	/* visual Bounds */	uint growmode;	uint g_hdist, g_vdist;	palette pal;	const char *pal_class;	const char *pal_name;/*debug:*/const char *view_debug_name;				ht_view() {}				ht_view(BuildCtorArg&a): Object(a) {};		void		init(Bounds *b, int options, const char *desc);	virtual	void		done();/* new */	virtual	int		aclone();/*		int		buf_lprint(int x, int y, int c, int l, const char *text, Codepage cp = CP_DEVICE);		int		buf_lprintw(int x, int y, int c, int l, const AbstractChar *text, Codepage cp = CP_DEVICE);		int		buf_print(int x, int y, int c, const char *text, Codepage cp = CP_DEVICE);		void		buf_printchar(int x, int y, int c, int ch, Codepage cp = CP_DEVICE);		int		buf_printf(int x, int y, int c, Codepage cp, const char *format, ...);		int		buf_printw(int x, int y, int c, const AbstractChar *text, Codepage cp = CP_DEVICE);*/	virtual	int		childcount() const;		void		clear(int color);	virtual	void		clipbounds(Bounds *b);	virtual	void		config_changed();	virtual	int		countselectables();		void		databuf_free(void *handle);		void		*databuf_get(void *buf, int bufsize);		void		databuf_set(void *buf, int bufsize);	virtual	int		datasize();		void		dirtyview();	virtual	void		disable();		void		disable_buffering();	virtual void		draw();	virtual	void		enable();		void		enable_buffering();	virtual	int		enum_start();	virtual	ht_view 	*enum_next(int *handle);		bool		exposed();		void		fill(int x, int y, int w, int h, int c, char chr, Codepage cp = CP_DEVICE);	virtual	bool		focus(ht_view *view);		void		getbounds(Bounds *b);	virtual	void		getminbounds(int *width, int *height);		vcp		getcolor(uint index);	virtual	void		getdata(ObjectStream &s);	virtual ht_view 	*getfirstchild();	virtual	uint		getnumber();		const char	*getpalette();	virtual	ht_view		*getselected();	virtual void		handlemsg(htmsg *msg);		void		hidecursor();		int		isviewdirty();	virtual	int		isaclone(ht_view *view);	virtual	void		load(ObjectStream &s);	virtual	void		move(int rx, int ry);	virtual	ObjectID	getObjectID() const;		bool		pointvisible(int x, int y);	virtual	void		receivefocus();	virtual	void		redraw();		void		relocate_to(ht_view *view);	virtual	void		resize(int rw, int rh);	virtual void		releasefocus();	virtual	int		select(ht_view *view);	virtual	void		selectfirst();	virtual	void		selectlast();		void		sendmsg(htmsg *msg);		void		sendmsg(int msg, int data1=0, int data2=0);		void		sendmsg(int msg, void *data1, void *data2=0);		void		setbounds(Bounds *b);		void		setvisualbounds(Bounds *b);		void		setcursor(int x, int y, CursorMode c=CURSOR_NORMAL);	virtual	void		setdata(ObjectStream &s);	virtual	void		setgroup(ht_group *group);	virtual	void		setnumber(uint number);		void		setoptions(int options);	virtual	void		setpalette(const char *pal_name);		void		setpalettefull(const char *pal_name, const char *pal_class);	virtual	void		store(ObjectStream &s) const;		void 		unrelocate_to(ht_view *view);};/* *	Easier use of data buffers: */class ViewDataBuf: public Object {	void *mBuf;	ht_view *mView;public:	ViewDataBuf(ht_view *view, void *buf, int bufsize)		: mBuf(view->databuf_get(buf, bufsize)), mView(view)	{	}	virtual ~ViewDataBuf()	{		mView->databuf_free(mBuf);	}};class ht_dialog_widget: public ht_view {public:	void getminbounds(int *width, int *height);};/* *	CLASS ht_group */class ht_group: public ht_view {protected:	int 		view_count;public:	ht_view 	*first, *current, *last;	void		*shared_data;		ht_group() {}		ht_group(BuildCtorArg&a): ht_view(a) {};		void init(Bounds *b, int options, const char *desc);	virtual	void done();/* overwritten */	virtual	int childcount() const;	virtual	int countselectables();	virtual	int datasize();	virtual	int enum_start();	virtual	ht_view *enum_next(int *handle);	virtual	bool focus(ht_view *view);	virtual	void getdata(ObjectStream &s);	virtual ht_view *getfirstchild();	virtual	void getminbounds(int *width, int *height);	virtual	ht_view *getselected();	virtual	void handlemsg(htmsg *msg);	virtual	int isaclone(ht_view *view);		int isviewdirty();	virtual	void load(ObjectStream &s);	virtual	void move(int x, int y);	virtual	ObjectID getObjectID() const;		void putontop(ht_view *view);	virtual void receivefocus();	virtual	void resize(int rw, int rh);	virtual void releasefocus();	virtual	int select(ht_view *view);	virtual	void selectfirst();	virtual	void selectlast();	virtual	void setdata(ObjectStream &s);	virtual	void setpalette(const char *pal_name);	virtual	void store(ObjectStream &s) const;	/* new */	virtual	void reorder_view(ht_view *v, int rx, int ry);		void remove(ht_view *view);	virtual	void insert(ht_view *view);		bool focusnext();		bool focusprev();		ht_view *get_by_browse_idx(int i);};/* *	CLASS ht_xgroup */class ht_xgroup: public ht_group {public:		ht_xgroup() {}		ht_xgroup(BuildCtorArg&a): ht_group(a) {};		void		init(Bounds *b, int options, const char *desc);	virtual	void		done();	/* overwritten */	virtual	int		countselectables();	virtual	void		handlemsg(htmsg *msg);	virtual	int		isaclone(ht_view *view);	virtual	void		load(ObjectStream &s);	virtual	ObjectID	getObjectID() const;	virtual	void		redraw();	virtual	void		selectfirst();	virtual	void		selectlast();	virtual	void		store(ObjectStream &s) const;};/* *	CLASS ht_scrollbar */class ht_scrollbar: public ht_view {protected:	int pstart, psize;	palette *gpal;	bool isvertical;public:		ht_scrollbar() {}		ht_scrollbar(BuildCtorArg&a): ht_view(a) {};		void init(Bounds *b, palette *gpal, bool isvertical);	virtual	void done();	/* overwritten */	virtual	void enable();	virtual	void disable();	virtual void draw();	virtual	ObjectID getObjectID() const;	virtual void getminbounds(int *width, int *height);	/* new */	virtual	void setpos(int pstart, int psize);};/* *	CLASS ht_text */class ht_text: public ht_dialog_widget {public:/* new */	virtual	void settext(const char *text);};/* *	CLASS ht_frame */#define FS_KILLER		1#define FS_TITLE 		2#define FS_NUMBER		4#define FS_RESIZE		8#define FS_MOVE			16#define FS_THICK		32#define FST_FOCUSED		0#define FST_UNFOCUSED		1#define FST_MOVE      		2#define FST_RESIZE      	3class ht_frame: public ht_text {protected:	uint number;	uint style;	uint framestate;	/* new */	virtual	vcp getcurcol_normal();	virtual	vcp getcurcol_killer();public:		void		init(Bounds *b, const char *desc, uint style, uint number=0);	virtual	void		done();	/* overwritten */	virtual	void		draw();	virtual	uint		getnumber();	virtual	ObjectID	getObjectID() const;	virtual	void		setnumber(uint number);	virtual	void		settext(const char *text);	/* new */		uint		getstyle();		void		setframestate(uint framestate);		void		setstyle(uint style);};/* *	CLASS ht_window */#define WAC_NORMAL	0#define WAC_MOVE	1#define WAC_RESIZE	2class ht_window: public ht_group {protected:	ht_frame *frame;	ht_scrollbar *hscrollbar;	ht_scrollbar *vscrollbar;	ht_text *pindicator;	uint number;	int action_state;			bool next_action_state();public:		ht_window() {}		ht_window(BuildCtorArg&a): ht_group(a) {};		void init(Bounds *b, const char *desc, uint framestyle, uint number=0);	virtual	void done();	/* overwritten */	virtual	void draw();	virtual	uint getnumber();	virtual	void handlemsg(htmsg *msg);	virtual	void insert(ht_view *view);	virtual	void load(ObjectStream &s);	virtual	ObjectID	getObjectID() const;	virtual	void receivefocus();	virtual	void releasefocus();	virtual	void redraw();	virtual	void setnumber(uint number);	virtual	void store(ObjectStream &s) const;	/* new */		void getclientarea(Bounds *b);		ht_frame *getframe();		void setframe(ht_frame *frame);		void sethscrollbar(ht_scrollbar *scrollbar);		void setpindicator(ht_text *pindicator);		void settitle(char *title);		void setvscrollbar(ht_scrollbar *scrollbar);};bool scrollbar_pos(sint64 start, sint64 size, sint64 all, int *pstart, int *psize);/* *	CLASS ht_hbar */class ht_hbar: public ht_view {public:	/* overwritten */	virtual	 void draw();};/* *	CLASS ht_vbar */class ht_vbar: public ht_view {public:	/* overwritten */	virtual	 void draw();};/* *	INIT */bool init_obj();/* *	DONE */void done_obj();#endif /* !__HTOBJ_H__ */