source/gui/gui.cpp

@@ -0,0 +1,276 @@
+/*=========================================================================
+
+	gui.cpp
+
+	Author:		PKG
+	Created: 
+	Project:	Spongebob
+	Purpose: 
+
+	Copyright (c) 2000 Climax Development Ltd
+
+===========================================================================*/
+
+
+/*----------------------------------------------------------------------
+	Includes
+	-------- */
+
+#include "gui\gui.h"
+
+#ifndef	__SYSTEM_DBG_H__
+#include "system\dbg.h"
+#endif
+
+#ifndef	__GFX_FONT_H__
+#include "gfx\font.h"
+#endif
+
+#ifndef __PRIM_HEADER__
+#include "gfx\prim.h"
+#endif
+
+
+/*	Std Lib
+	------- */
+
+/*	Data
+	---- */
+
+/*----------------------------------------------------------------------
+	Tyepdefs && Defines
+	------------------- */
+
+/*----------------------------------------------------------------------
+	Structure defintions
+	-------------------- */
+
+/*----------------------------------------------------------------------
+	Function Prototypes
+	------------------- */
+
+/*----------------------------------------------------------------------
+	Vars
+	---- */
+
+CGUIObject	*CGUIObject::s_llBase=NULL;
+
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+void CGUIObject::init(GUIId _id)
+{
+	ASSERT(this!=m_this);
+
+	m_id=_id;
+	m_x=m_y=m_w=m_h=0;
+	m_flags=INITIAL_FLAGS;
+	m_this=this;
+
+	// Add to the end of the linked list of GUI objects..
+	// Also check for duplicate IDs
+	if(s_llBase)
+	{
+		CGUIObject *pGUI;
+		pGUI=s_llBase;
+		while(pGUI->m_llNext)
+		{
+			ASSERT(pGUI->m_id==_id);
+			pGUI=pGUI->m_llNext;
+		}
+		pGUI->m_llNext=this;
+	}
+	else
+	{
+		s_llBase=this;
+	}
+	m_llNext=0;
+}
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+void CGUIObject::shutdown()
+{
+	CGUIObject *pGUI;
+
+	ASSERT(this==m_this);
+
+	m_this=0;
+
+	// Remove from linked list of GUI objects..
+	pGUI=s_llBase;
+	while(pGUI->m_llNext!=this);
+	{
+		ASSERT(pGUI);	// Huh? Couldn't find this item in the list!?!?!
+		pGUI=pGUI->m_llNext;
+	}
+	pGUI->m_llNext=this->m_llNext;
+}
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:	NB: The chain of render functions needs to be reversed so
+				that the draworder is correct! Look at any subclasses
+				render() function to see what I mean by this.. (PKG)
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+void CGUIObject::render()
+{
+	ASSERT(this==m_this);
+
+	if(isHidden())
+	{
+		return;
+	}
+
+	if(getFlags(FLAG_DRAWBORDER))
+	{
+		POLY_G4	*g4;
+		int	x,y,w,h;
+		int	r,g,b;
+
+		x=getX();
+		y=getY();
+		w=getW();
+		h=getH();
+		r=g=b=240;
+
+		// Border
+		DrawLine(x  ,y  ,x+w,y  ,r,g,b,DEFAULT_OT);
+		DrawLine(x  ,y  ,x  ,y+h,r,g,b,DEFAULT_OT);
+		DrawLine(x+w,y  ,x+w,y+h,r,g,b,DEFAULT_OT);
+		DrawLine(x  ,y+h,x+w,y+h,r,g,b,DEFAULT_OT);
+
+		x+=3;y+=2;w-=6;h-=4;
+		DrawLine(x  ,y  ,x+w,y  ,r,g,b,DEFAULT_OT);
+		DrawLine(x  ,y  ,x  ,y+h,r,g,b,DEFAULT_OT);
+		DrawLine(x+w,y  ,x+w,y+h,r,g,b,DEFAULT_OT);
+		DrawLine(x  ,y+h,x+w,y+h,r,g,b,DEFAULT_OT);
+		x-=3;y-=2;w+=6;h+=4;
+
+		// Background
+		g4=GetPrimG4();
+		setXYWH(g4,x,y,w,h);
+		setSemiTrans(g4,true);
+		setRGB0(g4,250, 15,125);
+		setRGB1(g4,250,125, 15);
+		setRGB2(g4, 15,250,125);
+		setRGB3(g4, 15,125,250);
+		AddPrimToList(g4,DEFAULT_OT);
+	}
+}
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+void CGUIObject::think(int _frames)
+{
+	ASSERT(this==m_this);
+}
+
+
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+extern void guiOpen()
+{
+	ASSERT(!CGUIObject::s_llBase);
+}
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+extern void guiClose()
+{
+	ASSERT(CGUIObject::s_llBase);
+}
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+extern void	guiThink(int _frames)
+{
+	CGUIObject *pGUI;
+	pGUI=CGUIObject::s_llBase;
+	while(pGUI)
+	{
+		pGUI->think(_frames);
+		pGUI=pGUI->m_llNext;
+	}
+}
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+extern void	guiRender()
+{
+	CGUIObject *pGUI;
+	pGUI=CGUIObject::s_llBase;
+	while(pGUI)
+	{
+		pGUI->render();
+		pGUI=pGUI->m_llNext;
+	}
+}
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+extern CGUIObject *guiGetItem(CGUIObject::GUIId _searchId)
+{
+	CGUIObject *pGUI;
+	pGUI=CGUIObject::s_llBase;
+	while(pGUI)
+	{
+		if(pGUI->m_id==_searchId)
+		{
+			return pGUI;
+		}
+		pGUI=pGUI->m_llNext;
+	}
+
+	// Bwah!
+	ASSERT(0);
+	return NULL;
+}
+
+
+/*===========================================================================
+ end */