player/Project/Src/MyWin/Window/mywin_touch.c

#include "mywin_inc.h"







WIN_TouchWinStruct *WIN_CreatTouch (WIN_WindowStruct *base,
			void (*msgLoop)(struct _WIN_WindowStruct *win,WIN_MsgStruct *msg),
			int x,int y,int x_size,int y_size)
{ 
	//重设消息循环
	void (*userMsgLoop)(struct _WIN_WindowStruct *win,WIN_MsgStruct *msg)=0;
	if (msgLoop==0)
	{
		msgLoop=(void (*)(struct _WIN_WindowStruct *win,WIN_MsgStruct *msg))TOUCHWIN_DefaultMsgLoop;  
	}
	else
	{
		userMsgLoop=msgLoop;
		msgLoop=(void (*)(struct _WIN_WindowStruct *win,WIN_MsgStruct *msg))TOUCHWIN_DefaultMsgLoop;  
	}
	
	WIN_TouchWinStruct *ret=mymalloc (sizeof ( WIN_TouchWinStruct));
	//调用父类的构造函数
	if (ret)
	{
		mymemset (ret,0,sizeof ( WIN_TouchWinStruct));
		if (0==WIN_CreatWindowExt((WIN_WindowStruct *)ret,base,msgLoop,x,y,x_size,y_size))
		{
			//创建失败
			myfree (ret);
			ret=0;
		}
		else
		{
			//构造一个
			((WIN_WindowStruct *)ret)->winType="WIN_TouchWinStruct";
			((WIN_WindowStruct *)ret)->bkcolor=0x342f2a;
			((WIN_WindowStruct *)ret)->color=0xc2ae9b;
			((WIN_WindowStruct *)ret)->keyChid=0;		//不作为子窗口被创建
			ret->msgloop=(void (*)(struct _WIN_TouchWinStruct *win,WIN_MsgStruct *msg))userMsgLoop;
		}
	}
	
	
	return ret;
}



int WIN_CreatTouchEx (WIN_TouchWinStruct *win,WIN_WindowStruct *base,
			void (*msgLoop)(struct _WIN_WindowStruct *win,WIN_MsgStruct *msg),
			int x,int y,int x_size,int y_size)
{ 
	//重设消息循环
	void (*userMsgLoop)(struct _WIN_WindowStruct *win,WIN_MsgStruct *msg)=0;
	if (msgLoop==0)
	{
		msgLoop=(void (*)(struct _WIN_WindowStruct *win,WIN_MsgStruct *msg))TOUCHWIN_DefaultMsgLoop;  
	}
	else
	{
		userMsgLoop=msgLoop;
		msgLoop=(void (*)(struct _WIN_WindowStruct *win,WIN_MsgStruct *msg))TOUCHWIN_DefaultMsgLoop;  
	}
	
	//调用父类的构造函数
	if (win)
	{
		mymemset (win,0,sizeof ( WIN_TouchWinStruct));
		if (0==WIN_CreatWindowExt((WIN_WindowStruct *)win,base,msgLoop,x,y,x_size,y_size))
		{
			return 0;
		}
		else
		{
			//构造一个
			((WIN_WindowStruct *)win)->winType="WIN_TouchWinStruct";
			((WIN_WindowStruct *)win)->bkcolor=0x342f2a;
			((WIN_WindowStruct *)win)->color=0xc2ae9b;
			((WIN_WindowStruct *)win)->keyChid=0;		//不作为子窗口被创建
			win->msgloop=(void (*)(struct _WIN_TouchWinStruct *win,WIN_MsgStruct *msg))userMsgLoop;
			
			TOUCHWIN_SetOutCon(win,TOUCH_CON_RIGHT_PAR(x_size,y_size,0));
			
			return 1;
		}
	}
	
	
	return 0;
}




//创建子窗口函数
WIN_TouchWinStruct *WIN_CreatTouchChild(WIN_TouchWinStruct *base)
{
	WIN_WindowStruct *w_base=(WIN_WindowStruct *)base;
	WIN_TouchWinStruct *ret=WIN_CreatTouch(w_base,0,0,0,w_base->x_size,w_base->y_size);
	WIN_SetBackPic((WIN_WindowStruct *)ret);
	
	mymemcpy(&ret->out,TOUCH_CON_UP_PAR(w_base->x_size,w_base->y_size,0),sizeof(TouchConditionStruct)); 
	return ret;
}

//创建父窗口函数
WIN_TouchWinStruct *WIN_CreatTouchBase(WIN_WindowStruct *base)
{
	WIN_WindowStruct *w_base=(WIN_WindowStruct *)base;
	WIN_TouchWinStruct *ret=WIN_CreatTouch(w_base,0,0,0,w_base->x_size,w_base->y_size);
	WIN_SetBackPic((WIN_WindowStruct *)ret);
	return ret;
}


//添加滑动时自动创建的子窗口
int TOUCHWIN_AddChild(WIN_TouchWinStruct *touch,TouchConditionStruct *c)
{
	if(touch->child_num<TOUCHWIN_CHILD_MAX_NUM)
	{
		TouchConditionStruct *d=&touch->child[touch->child_num];
		mymemcpy(d,c,sizeof(TouchConditionStruct));
		touch->child_num++;
		return 1;
	}
	return 0;
}


//清空自动创建的子窗口
int TOUCHWIN_ClearChild(WIN_TouchWinStruct *touch)
{
	for(int i=0;i<touch->child_num;i++)
	{
		TouchConditionStruct *d=&touch->child[i];
		mymemset(d,0,sizeof(TouchConditionStruct));
	}
	touch->child_num=0;
	return 1;
}


//设置退出动画
int TOUCHWIN_SetOutCon(WIN_TouchWinStruct *touch,TouchConditionStruct *c)
{
	c->creat=0;
	mymemcpy(&touch->out,c,sizeof(TouchConditionStruct)); 	
	return 1;
}







void TOUCHWIN_DefaultPaint(WIN_TouchWinStruct *touch)
{
	WIN_PaintBackGround ((WIN_WindowStruct *)touch);
}



//创建子窗口
int TOUCHWIN_CreatChild(WIN_TouchWinStruct *touch,WIN_MoveStruct *m)
{
	if (touch->work) return 1;
	
	for(int i=0;i<touch->child_num;i++)
	{
		RECT_Struct *rect=&touch->child[i].start;
		if(POS_InRect(rect->x,rect->y,rect->x_size,rect->y_size,m->x_move,m->y_move)==1)
		{
			if(touch->child[i].creat)
			{
				touch->work=touch->child[i].creat(touch);
				mymemcpy(&touch->work_con,&touch->child[i],sizeof(TouchConditionStruct));
				WIN_WindowStruct *win=(WIN_WindowStruct *)touch->work;
				win->keyShield=1;				//屏蔽按键
				win->intercept=0;				//不拦截发给父窗口的按键
				if(touch->child[i].slide==TOUCH_SLIDE_DOWN)
				{
					//像下滑
					WIN_Move((WIN_WindowStruct *)touch->work,0,-((WIN_WindowStruct *)touch)->y_size);
				}
				else if(touch->child[i].slide==TOUCH_SLIDE_UP)
				{
					//像上滑
					WIN_Move((WIN_WindowStruct *)touch->work,0,((WIN_WindowStruct *)touch)->y_size);
				}
				else if(touch->child[i].slide==TOUCH_SLIDE_LEFT)
				{
					//像左滑
					WIN_Move((WIN_WindowStruct *)touch->work,((WIN_WindowStruct *)touch)->x_size,0);
				}
				else if(touch->child[i].slide==TOUCH_SLIDE_RIGHT)
				{
					//像右滑
					WIN_Move((WIN_WindowStruct *)touch->work,-((WIN_WindowStruct *)touch)->x_size,0);
				}
				((WIN_WindowStruct *)touch->work)->keyShield=1;	//不接受交互
			}
			return 1;
		}
	}
	return 0;
}



//移动子窗口
void TOUCHWIN_MoveChild(WIN_TouchWinStruct *touch,WIN_MoveStruct *m)
{
	int mov_x=m->x_move;
	int mov_y=m->y_move;
	WIN_WindowStruct *win=(WIN_WindowStruct *)touch->work;
	
	int y=win->y+mov_y;
	int x=win->x+mov_x;
	TouchConditionStruct *child=&touch->work_con;
	if(child->slide==TOUCH_SLIDE_DOWN)
	{
		//child->creat 不为0则是进入动作
		if(child->creat) 
			{if(y>0) y=0;}
		else {if(y<0) y=0;}
		WIN_SetPos(win,0,y);
	}
	else if(child->slide==TOUCH_SLIDE_UP)
	{
		if(child->creat) 
			{if(y<0) y=0;}
		else {if(y>0) y=0;}
		WIN_SetPos(win,0,y);
	}
	else if(child->slide==TOUCH_SLIDE_LEFT)
	{
		if(child->creat) 
			{if(x<0) x=0;}
		else {if(x>0) x=0;}
		WIN_SetPos(win,x,0);
	}
	else if(child->slide==TOUCH_SLIDE_RIGHT)
	{
		if(child->creat) 
			{if(x>0) x=0;}
		else {if(x<0) x=0;}
		WIN_SetPos(win,x,0);
	}
}


//在子窗口过程中触屏松开
void TOUCHWIN_ReleseChild(WIN_TouchWinStruct *touch,WIN_MoveStruct *m)
{
	int mov_x=m->x_move;
	int mov_y=m->y_move;
	WIN_WindowStruct *win=(WIN_WindowStruct *)touch->work;
	WIN_WindowStruct *base=(WIN_WindowStruct *)touch;
	TouchConditionStruct *child=&touch->work_con;
	
	int xs=win->x;
	int ys=win->y;
	int xe=win->x+win->x_size-1;
	int ye=win->y+win->y_size-1;
	
	int ok=0;//此项为1，则创建定时器
	
//	win->keyShield=0;				//不屏蔽按键
//	win->intercept=1;				//拦截发给父窗口的按键
	if(child->slide==TOUCH_SLIDE_DOWN)
	{
		if(ye<child->dis)
		{
			win->deleteWindow(win);
			touch->work=0;
		}
		else ok=1;
	}
	else if(child->slide==TOUCH_SLIDE_UP)
	{
		if(base->y_size-ys<child->dis)
		{
			win->deleteWindow(win);
			touch->work=0;
		}
		else ok=1;
	}
	else if(child->slide==TOUCH_SLIDE_LEFT)
	{
		if(base->x_size-xs<child->dis)
		{
			win->deleteWindow(win);
			touch->work=0;
		}
		else ok=1;
	}
	else if(child->slide==TOUCH_SLIDE_RIGHT)
	{
		if(xe<child->dis)
		{
			win->deleteWindow(win);
			touch->work=0;
		}
		else ok=1;
	}
	
	
	if(ok)
	{
		touch->timer_id=WIN_CreatTimer((WIN_WindowStruct *)touch,20);
	}
}



//子窗口定时器处理
void TOUCHWIN_TimerChild(WIN_TouchWinStruct *touch)
{
	WIN_WindowStruct *win=(WIN_WindowStruct *)touch->work;
	int x=win->x/3;
	int y=win->y/3;
	WIN_SetPos(win,x,y);
	if((y==0)&&(x==0))
	{
		WIN_DeleteTimer(touch->timer_id);
		touch->timer_id=0;
		win->keyShield=0;
		win->intercept=1;
		touch->work=0;
	}
}



//判断滑动距离是否达到保留条件
static int check_slide_ok(WIN_TouchWinStruct *touch,TouchConditionStruct *t)
{
	WIN_WindowStruct *win=(WIN_WindowStruct *)touch;
	if(t->slide==TOUCH_SLIDE_LEFT)
	{
		if(t->creat)
		{ if(win->x_size-win->x>t->dis) return 1; }
		else {if(-win->x<t->dis) return 1;}
	}
	else if(t->slide==TOUCH_SLIDE_RIGHT)
	{
		if(t->creat)
		{ if(win->x+win->x_size>t->dis) return 1;}
		else {if(win->x<t->dis) return 1;}
	}
	else if(t->slide==TOUCH_SLIDE_UP)
	{
		if(t->creat)
		{ if(win->y_size-win->y>t->dis) return 1; }
		else {if(-win->y<t->dis) return 1;}
	}
	else if(t->slide==TOUCH_SLIDE_DOWN)
	{
		if(t->creat)
		{ if(win->y+win->y_size>t->dis) return 1;}
		else {if(win->y<t->dis) return 1;}
	}
	return 0;
}




//处理子窗口消息，有返回1，无返回0
int TOUCHWIN_ChildMsg(WIN_TouchWinStruct *touch,WIN_MsgStruct *msg)
{
	int ret=0;
	switch (msg->data.v)
	{
		case TOUCH_CHILD_MOV_START:
			touch->work=(WIN_TouchWinStruct *)msg->data2.v;
			mymemcpy(&touch->work_con,&touch->work->out,sizeof(TouchConditionStruct));
			ret=1;
		break;
		case TOUCH_CHILD_MOV_END:
			if((u32)touch->work==msg->data2.v)
			{
				WIN_WindowStruct *win=(WIN_WindowStruct *)touch->work;
				if(check_slide_ok(touch->work,&touch->work_con)==0)
				{
					win->deleteWindow(win);
					touch->work=0;
				}
				else
				{
					touch->timer_id=WIN_CreatTimer((WIN_WindowStruct *)touch,20);
				}
				ret=1;
			}
			
		break;
		default:
		break;
	}
	return ret;
}





//惯性定时器消息
int TOUCHWIN_TimerInertia(WIN_TouchWinStruct *touch)
{
	if(touch->x_inertia>0) touch->x_inertia--;
	else if(touch->x_inertia<0) touch->x_inertia++;
	if(touch->y_inertia>0) touch->y_inertia--;
	else if(touch->y_inertia<0) touch->y_inertia++;
	
	
	//惯性滑动
	WIN_SendTouchMove((WIN_WindowStruct *)touch,touch->x_inertia,touch->y_inertia);
	
	if(touch->y_inertia==0&&touch->x_inertia==0)
	{
		WIN_DeleteTimer(touch->timer_inertia);
		touch->timer_inertia=0;
	}
	return 0;
}





//默认消息循环
void TOUCHWIN_DefaultMsgLoop(WIN_TouchWinStruct *touch,WIN_MsgStruct *msg)
{
	WIN_MoveStruct *m=0;
	WIN_KeyStruct *k=0;
	int ok=1;								//此项为1，则调用用户消息处理函数
	switch (msg->msg)
	{	
//		case WIN_MSG_PAINT:
//			TOUCHWIN_DefaultPaint(touch);
//		break;
		case WIN_MSG_MOVE:
			m=msg->data.p;
			switch (m->moveType)
			{
				case MOVE_DATA_TOUCHIN:
				case MOVE_DATA_MOVEIN:
				{
					//清除惯性定时器
					if(touch->timer_inertia)
					{
						WIN_DeleteTimer(touch->timer_inertia);
						touch->timer_inertia=0;
						touch->x_inertia=0;
						touch->y_inertia=0;
					}
					
					RECT_Struct *rect=&touch->out.start;
					if(POS_InRect(rect->x,rect->y,rect->x_size,rect->y_size,m->x_move,m->y_move)==1)
					{
						//触发了退出动作
						touch->move_start=1;
						((WIN_WindowStruct *)touch)->intercept=0;
						WIN_SetChildWinkeyShield((WIN_WindowStruct *)touch,1);
						WIN_SendMsgToPrent((WIN_WindowStruct *)touch,TOUCH_CHILD_MOV_START,(u32)touch);
						ok=0;
					}
					else if(TOUCHWIN_CreatChild(touch,m)==1)
					{
						ok=0;
					}
				}
				break;
				case MOVE_DATA_MOVED:
					if(touch->work)
					{
						TOUCHWIN_MoveChild(touch,m);
						ok=0;
					}
					else if(touch->move_start)
					{
						ok=0;
					}
					else if(touch->timer_inertia==0)
					{
						//存储惯性值
						touch->x_inertia=m->x_move;
						touch->y_inertia=m->y_move;
					}
				break;
				case MOVE_DATA_TOUCHOUT:
				case MOVE_DATA_MOVEOUT:
					if(touch->work)
					{
						TOUCHWIN_ReleseChild(touch,m);
						ok=0;
					}
					else if(touch->move_start)
					{
						touch->move_start=0;
						((WIN_WindowStruct *)touch)->intercept=1;
						WIN_SetChildWinkeyShield((WIN_WindowStruct *)touch,0);
						WIN_SendMsgToPrent((WIN_WindowStruct *)touch,TOUCH_CHILD_MOV_END,(u32)touch);
						ok=0;
					}
					else
					{
						//添加惯性定时器
						if((touch->timer_inertia==0)&&(touch->x_inertia||touch->y_inertia))
							touch->timer_inertia=WIN_CreatTimer((WIN_WindowStruct *)touch,20);
						else if(touch->timer_inertia==0)
						{
							// 滑动停止
							WIN_SendTouchMove((WIN_WindowStruct *)touch,0,0);
						}
					}
				break;
//					if(touch->work)
//					{
//						TOUCHWIN_ReleseChild(touch,m);
//						ok=0;
//					}
//				break;
				default:
				break;
			}
		break;
		case WIN_MSG_TIMER:
			if(msg->data.v==touch->timer_id)
			{
				TOUCHWIN_TimerChild(touch);
				ok=0;
			}
			else if(msg->data.v==touch->timer_inertia)
			{
				TOUCHWIN_TimerInertia(touch);
				ok=0;
			}
		break;
		case WIN_MSG_CHID:
			if(TOUCHWIN_ChildMsg(touch,msg)==1)
			{
				ok=0;
			}
		break;
		default:
			WIN_DefaultMsgLoop((WIN_WindowStruct *)touch,msg);
		break;
	}
	
	//调用用户消息处理函数
	if(ok&&touch->msgloop)
		touch->msgloop(touch,msg);

}