remote_device_tree.cpp~

用linux开发的安防暴警的有关代码

#include "alert_gui.h"
#include "wordlist.h"
#include "MessageBox.h"
#include "remote_device_tree.h"

Fl_Box *Box = (Fl_Box *)0;
Fl_Widget *CurBtn = 0;
	
int nCurBtnIndex = -1;
int nscrX=10, nscrY=10;
int nFstBtnLeft, nFstBtnTop; 
int nLstBtnLeft, nLstBtnTop;
int nBtnWidth=100, nBtnHeight=40;
int nHJJ=15, nZJJ=17;                 
int g_nTypeNum = 0;			
int g_nCardCount=100;			
static int GetCurBtnIndex (Fl_Widget *,void *);
static void cb_btn_class (Fl_Button *o, void *v);

#define Color_BackGround			FL_FREE_COL1
#define Color_NCLetter				FL_FREE_COL2
#define Color_TypeWnd_Btn			FL_FREE_COL3
#define Color_TypeWnd_SelBtn			FL_FREE_COL5
#define Color_TypeWnd_ComboBackGround	FL_FREE_COL5
#define Color_CtrlForeGround			FL_FREE_COL6

void update_remote_device_tree (Fl_Scroll *scr,WordList *WD)
{
	int i;
	int x,y;
	char *title;

	i = scr->children()-1;
	while (i>=2)
	{
		scr->remove(scr->child(i-2));
		i--;
	}

	x = scr->x();
	y = scr->y();
	scr->begin();

	Fl_Box *box1 = new Fl_Box(x+1, y+1, 30, 10);
	box1->color(Color_CtrlForeGround);

	nFstBtnLeft = x+10;     nFstBtnTop = y+15;
	nLstBtnLeft = 0;        nLstBtnTop = 0;
 
	for (int i=0;i<WD->Count;i++)			
	{						
		title=WD->Get(i);
		g_nTypeNum ++;

		int w=nBtnWidth, h=nBtnHeight;
	if (nLstBtnLeft==0&&nLstBtnTop==0)	
        	{
          		nLstBtnLeft = nFstBtnLeft;
          		nLstBtnTop = nFstBtnTop;
        	}
        	else
        	{
          		nLstBtnLeft += w + nHJJ;
          		if (nLstBtnLeft>=nZJJ+5*(w+nHJJ))       
          		{
            			nLstBtnLeft = nFstBtnLeft;
            			nLstBtnTop += h + nZJJ;
          		}
        	}                                    
        	Fl_Button *o = new Fl_Button (nLstBtnLeft, nLstBtnTop, w, h, title);
        	if (o==NULL)  printf("Can't new button because no memeroy!\n");
        	o->callback ((Fl_Callback *) cb_btn_class,(void *)scr);
        	o->align (FL_ALIGN_CENTER | FL_ALIGN_INSIDE);
        	o->when (FL_WHEN_RELEASE_ALWAYS);
        	o->color(Color_TypeWnd_Btn);
      	}

	int nYpos = scr->yposition();     
	if (nLstBtnTop==0)
		Box = new Fl_Box(nscrX+scr->x()+1, nLstBtnTop+46-nYpos+25, 30, 10);
	else
		Box = new Fl_Box(nscrX+scr->x()+1, nLstBtnTop+46-nYpos, 30, 10);
	Box->color(Color_CtrlForeGround);
	nCurBtnIndex = -1;

	scr->end();
	scr->redraw();
	Fl::flush();
}




void DelCurBtn(Fl_Scroll *scr)
{
	int nYpos;
	const char *t;            

	g_nTypeNum --;
	Fl_Widget *b, *last;
	last = CurBtn;
	CurBtn->color(Color_TypeWnd_Btn); 
	CurBtn->selection_color(Color_TypeWnd_Btn);
	CurBtn->labelcolor(FL_BLACK);
	CurBtn->redraw();
	if (nCurBtnIndex!=scr->children()-1)
	{
		for (int i=nCurBtnIndex; i<scr->children()-1; i++)
		
    		{                                          		      
			b = scr->child(i);
			t = scr->child(i+1)->label();
			if (t==NULL)
			{
				last = b;
				while (t==NULL&&i<scr->children()-1)       
				
				{                                                  
					
					i++;                                             
					
					t = scr->child(i)->label();
					
				}
				if (t==NULL)  break;
				i--;
			}
			b->label(t);
			b->redraw();
		}
	}
	scr->remove(last); 
	scr->redraw();
	nLstBtnLeft -= (nBtnWidth+nHJJ);
	if (nLstBtnLeft<0)            
	{                                    
		nLstBtnLeft = nFstBtnLeft + 4*(nBtnWidth+nHJJ);
		nLstBtnTop -= (nBtnHeight + nZJJ);
	}
	nYpos = scr->yposition();
	Box->position(nscrX+scr->x()+1, nLstBtnTop+45-nYpos);
	delete last;
	CurBtn = NULL;
	nCurBtnIndex = -1;
}



void AddNewBtn(Fl_Scroll *scr,char *title)
{
	g_nTypeNum ++;
	int w=nBtnWidth, h=nBtnHeight;
	if (nLstBtnLeft==0&&nLstBtnTop==0)      
	{
		nLstBtnLeft = nFstBtnLeft;
		nLstBtnTop = nFstBtnTop;
	}
	else
	{
		nLstBtnLeft += w + nHJJ;
		if ( nLstBtnLeft >= nZJJ+5*(w+nHJJ) )      
		{
			nLstBtnLeft = nFstBtnLeft;
			nLstBtnTop += h + nZJJ;
		}
	}
	int nYpos = scr->yposition();        
	Box->position(nscrX+scr->x()+1, nLstBtnTop+45-nYpos);

	int x = nLstBtnLeft;
	int y = nLstBtnTop;                       
	Fl_Button *o = new Fl_Button (x, y, w, h, title);
	if (o==NULL)  printf("Can't create button because no memeroy!\n");
	o->callback ((Fl_Callback *) cb_btn_class,(void *)scr);
	o->align (FL_ALIGN_CENTER | FL_ALIGN_INSIDE);
	o->when (FL_WHEN_RELEASE_ALWAYS);
	o->color(Color_TypeWnd_Btn);
	scr->add(o);
	scr->redraw();

	

}



void cb_btn_class (Fl_Button *o, void *v)
{
	if (CurBtn==o)  return;

	bt_setup_del_one->activate();

	o->color(Color_TypeWnd_SelBtn);
	o->selection_color(Color_TypeWnd_SelBtn);
	o->labelcolor(FL_WHITE);
	o->redraw ();

	nCurBtnIndex = GetCurBtnIndex(o,v);
	
	if (CurBtn==NULL)
	{
		CurBtn = o;
		return;
	}

	CurBtn->color(Color_TypeWnd_Btn);
	CurBtn->selection_color(Color_TypeWnd_Btn);
	CurBtn->labelcolor(FL_BLACK);
	CurBtn->redraw();
	CurBtn = o;
}




int GetCurBtnIndex (Fl_Widget *o,void *v)
{
	Fl_Scroll *scr;
	scr=(Fl_Scroll *)v;
	if (NULL==o)  return -1;
	for (int i=0; i<scr->children(); ++i)
		if (scr->child(i)==o)  return i;
	return -1;
}