www.pudn.com > HGE_game_damo.rar > hgeguictrls.h

/* 
** Haaf's Game Engine 1.5 
** Copyright (C) 2003-2004, Relish Games 
** hge.relishgames.com 
** 
** hgeGUI default controls header 
*/ 
 
 
#ifndef HGEGUICTRLS_H 
#define HGEGUICTRLS_H 
 
 
#include "hge.h" 
#include "hgesprite.h" 
#include "hgefont.h" 
#include "hgerect.h" 
#include "hgegui.h" 
 
 
#define hgeButtonGetState(gui,id)		((hgeGUIButton*)gui->GetCtrl(id))->GetState() 
#define hgeButtonSetState(gui,id,b)		((hgeGUIButton*)gui->GetCtrl(id))->SetState(b) 
#define hgeSliderGetValue(gui,id)		((hgeGUISlider*)gui->GetCtrl(id))->GetValue() 
#define hgeSliderSetValue(gui,id,f)		((hgeGUISlider*)gui->GetCtrl(id))->SetValue(f) 
#define hgeGetTextCtrl(gui,id)			((hgeGUIText*)gui->GetCtrl(id)) 
#define hgeGetListboxCtrl(gui,id)		((hgeGUIListbox*)gui->GetCtrl(id)) 
 
 
/* 
** hgeGUIText 
*/ 
class hgeGUIText : public hgeGUIObject 
{ 
public: 
	hgeGUIText(int id, float x, float y, float w, float h, hgeFont *fnt); 
 
	void			SetMode(int _align); 
	void			SetText(const char *_text); 
	void			printf(const char *format, ...); 
	void			SetColor(DWORD _col) { col=_col; } 
 
	virtual void	Render(); 
 
private: 
	hgeFont*		font; 
	float			tx, ty; 
	int				align; 
	char			text[256]; 
	DWORD			col; 
}; 
 
 
/* 
** hgeGUIButton 
*/ 
class hgeGUIButton : public hgeGUIObject 
{ 
public: 
	hgeGUIButton(int id, float x, float y, float w, float h, HTEXTURE tex, float tx, float ty); 
	virtual			~hgeGUIButton(); 
 
	void			SetMode(bool _bTrigger) { bTrigger=_bTrigger; } 
	void			SetState(bool _bPressed) { bPressed=_bPressed; } 
	bool			GetState() const { return bPressed; } 
 
	virtual void	Render(); 
	virtual bool	MouseLButton(bool bDown); 
 
private: 
	bool			bTrigger; 
	bool			bPressed; 
	bool			bOldState; 
	hgeSprite		*sprUp, *sprDown; 
}; 
 
 
/* 
** hgeGUISlider 
*/ 
#define HGESLIDER_BAR			0 
#define HGESLIDER_BARRELATIVE	1 
#define HGESLIDER_SLIDER		2 
 
class hgeGUISlider : public hgeGUIObject 
{ 
public: 
	hgeGUISlider(int id, float x, float y, float w, float h, HTEXTURE tex, float tx, float ty, float sw, float sh, bool vertical=false); 
	virtual			~hgeGUISlider(); 
 
	void			SetMode(float _fMin, float _fMax, int _mode) { fMin=_fMin; fMax=_fMax; mode=_mode; } 
	void			SetValue(float _fVal); 
	float			GetValue() const { return fVal; } 
 
	virtual void	Render(); 
	virtual bool	MouseMove(float x, float y); 
	virtual bool	MouseLButton(bool bDown); 
 
private: 
	bool			bPressed; 
	bool			bVertical; 
	int				mode; 
	float			fMin, fMax, fVal; 
	float			sl_w, sl_h; 
	hgeSprite		*sprSlider; 
}; 
 
 
/* 
** hgeGUIListbox 
*/ 
struct hgeGUIListboxItem 
{ 
	char				text[64]; 
	hgeGUIListboxItem	*next; 
}; 
 
class hgeGUIListbox : public hgeGUIObject 
{ 
public: 
	hgeGUIListbox(int id, float x, float y, float w, float h, hgeFont *fnt, DWORD tColor, DWORD thColor, DWORD hColor); 
	virtual			~hgeGUIListbox(); 
 
	int				AddItem(char *item); 
	void			DeleteItem(int n); 
	int				GetSelectedItem() { return nSelectedItem; } 
	void			SetSelectedItem(int n) { if(n>=0 && n=0 && n<=GetNumItems()-GetNumRows()) nTopItem=n; } 
 
	char			*GetItemText(int n); 
	int				GetNumItems() { return nItems; } 
	int				GetNumRows() { return int((rect.y2-rect.y1)/font->GetHeight()); } 
	void			Clear(); 
 
	virtual void	Render(); 
	virtual bool	MouseMove(float x, float y) { mx=x; my=y; return false; } 
	virtual bool	MouseLButton(bool bDown); 
	virtual bool	MouseWheel(int nNotches); 
	virtual bool	KeyClick(int key, int chr); 
 
private: 
	hgeSprite		*sprHighlight; 
	hgeFont			*font; 
	DWORD			textColor, texthilColor; 
 
	int					nItems, nSelectedItem, nTopItem; 
	float				mx, my; 
	hgeGUIListboxItem	*pItems; 
}; 
 
 
#endif