/////////////////////////////////////////////////////////////// Flash Plugin and Player// Copyright (C) 1998 Olivier Debon// // This program is free software; you can redistribute it and/or// modify it under the terms of the GNU General Public License// as published by the Free Software Foundation; either version 2// of the License, or (at your option) any later version.// // 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.// /////////////////////////////////////////////////////////////////  Author : Olivier Debon  <odebon@club-internet.fr>//  #include "swf.h"#ifdef RCSIDstatic char *rcsid = "$Id: button.cc,v 1.5 1999/09/08 10:59:29 ode Exp $";#endif#define PRINT 0// ContructorButton::Button(long id, int level) : Character(ButtonType, id){	defLevel = level;	actionRecords = 0;	buttonRecords = 0;	conditionList = 0;	reset();	isMenu = 0;	sound[0] = sound[1] = sound[2] = sound[3] = 0;}// DestructorButton::~Button(){	if (actionRecords) {		ActionRecord *ar,*del;		for(ar = actionRecords; ar;) {			del = ar;			ar = ar->next;			delete del;		}	}	if (buttonRecords) {		ButtonRecord *br,*del;		for(br = buttonRecords; br;) {			del = br;			br = br->next;			if (del->cxform)				delete del->cxform;			delete del;		}	}	if (conditionList) {		Condition *cond,*del;		for(cond = conditionList; cond;) {			ActionRecord *ar,*d;			for(ar = cond->actions; ar;) {				d = ar;				ar = ar->next;				delete d;			}			del = cond;			cond = cond->next;			delete del;		}	}}ButtonRecord *Button::getButtonRecords(){	return buttonRecords;}ActionRecord *Button::getActionRecords(){	return actionRecords;}Sound **Button::getSounds(){	return sound;}Condition *Button::getConditionList(){	return conditionList;}voidButton::setButtonSound(Sound *s, int state){	if (state >=0 && state < 4) {		sound[state] = s;	}}voidButton::setButtonMenu(int menu){	isMenu = menu;}voidButton::addButtonRecord( ButtonRecord *br ){#if 0    /* SURTOUT PAS !!! */    ButtonRecord **l;        /* sort by layer */    l=&buttonRecords;    while (*l != NULL && (*l)->layer < br->layer) l = &(*l)->next;    br->next = *l;    *l = br;#else	br->next = 0;	if (buttonRecords == 0) {		buttonRecords = br;	} else {		ButtonRecord *current;		for(current = buttonRecords; current->next; current = current->next);		current->next = br;	}#endif}voidButton::addCondition( long transition ){	Condition *condition;	condition = new Condition;	if (condition == NULL) return;	condition->transition = transition; 	condition->next = conditionList;	// Move current actionRecords to this condition	condition->actions = actionRecords;	actionRecords = 0;	conditionList = condition;}voidButton::addActionRecord( ActionRecord *ar ){	ar->next = 0;	if (actionRecords == 0) {		actionRecords = ar;	} else {		ActionRecord *current;		for(current = actionRecords; current->next; current = current->next);		current->next = ar;	}}voidButton::getRegion(GraphicDevice *gd, Matrix *matrix, void *id, ScanLineFunc scan_line_func){	ButtonRecord *br;	for (br = buttonRecords; br; br = br->next)	{		if ((br->state & stateHitTest) && br->character /* Temporaire */) {			Matrix mat;			mat = (*matrix) * br->buttonMatrix;			br->character->getRegion(gd, &mat, id, scan_line_func);		}	}}intButton::execute(GraphicDevice *gd, Matrix *matrix, Cxform *cxform, ButtonState renderState){	ButtonRecord *br;	int sprite = 0;	Cxform *cxf = 0;#if PRINT==2	printf("Rendering Button %d  for State(s) ", getTagId());#endif	for (br = buttonRecords; br; br = br->next)	{            if ((br->state & renderState) && br->character != NULL) {			Matrix mat;			#if PRINT==2		printf("%d ", br->state);#endif			mat = (*matrix) * br->buttonMatrix;                        if (cxform) {				cxf = cxform;			} else if (br->cxform) {				cxf = br->cxform;			} 			if (br->character->execute(gd, &mat, cxf)) {				sprite = 1;			}		}	}#if PRINT==2	printf("\n");#endif	return sprite;}ActionRecord *Button::getActionFromTransition(ButtonState cur, ButtonState old){	Condition *cond;	long mask;	if (old == cur) return NULL;        /* transitions */        mask = 0;        if (old == stateUp && cur == stateOver)            mask |= 0x001;        else if (old == stateOver && cur == stateUp)            mask |= 0x002;        else if (old == stateOver && cur == stateDown)            mask |= 0x004;        else if (old == stateDown && cur == stateOver)            mask |= 0x008;        if (!isMenu) {            /* push button transitions (XXX: not quite correct) */            if (old == stateDown && cur == stateUp)                mask = 0x010;            else if (old == stateUp && cur == stateDown)                mask = 0x020;            /* XXX: what is transition 0x040 ?? */        } else {            /* menu button transitions (XXX: not quite correct) */            if (old == stateUp && cur == stateDown)                mask = 0x080;            else if (old == stateDown && cur == stateUp)                mask = 0x100;        }	for (cond = conditionList; cond; cond = cond->next) {		if (cond->transition & mask) {			return cond->actions;		}	}	return 0;}voidButton::getBoundingBox(Rect *bbox, DisplayListEntry *e){	ButtonRecord *br;	bbox->reset();	for (br = buttonRecords; br; br = br->next)	{                if (br->state & e->renderState) {			if (br->character) {				Rect bb;								bb.reset();				br->character->getBoundingBox(&bb,e);				transformBoundingBox(bbox, &br->buttonMatrix, &bb, 0);			}		}	}}/* Get current render character, actually it should be a list of characters   so a DisplayList after all */Character *Button::getRenderCharacter(ButtonState state){	ButtonRecord *br;	for (br = buttonRecords; br; br = br->next)	{                if (br->state & state) {			return br->character;		}	}	return 0;}voidButton::updateButtonState(DisplayListEntry *e){	ButtonRecord *br;	e->buttonCharacter = 0;	for (br = buttonRecords; br; br = br->next)	{                if (br->state & e->renderState) {			e->buttonCharacter = br->character;			e->buttonMatrix = br->buttonMatrix;			return;		}	}}