C++ QList::find方法代码示例

void qapp::tile_maximize(xwindow *client)
{
	int i;
	
	if(tmaxclient != NULL && (i = clients.find(tmaxclient)) != -1)
		clients.insert(clients.find(client),  clients.take(i));
		
	tile_order(client);
}

void qapp::toggle_tiled(void) // toggle overlapped/tiled desk 
{
	xwindow *client;
	
	if(smode)
		return;
	
	if(tdesks[adesk])
	{
		for(client = clients.first(); client != NULL; client = clients.next())
		{
			if(is_curdesk(client))
				client->unset_tile();
		}	
			
		tdesks[adesk] = FALSE;
		tmaxclient = NULL;

		if(focusclient != NULL && clients.find(client) != -1)
			focusclient->focus_mouse();
			
		tb_wl->set_pixmap();

		return;
	}
	tile_order(focusclient);
	tdesks[adesk] = TRUE;
	tb_wl->set_pixmap();
}

void qapp::setinactive(xwindow *client)  // set last active client to inactive
{
	if(client != focusclient)
	{
	
		if(focusclient != NULL && clients.find(focusclient) != -1)  // still there
			focusclient->setinactive();

		focusclient = client;
	}
}

void qapp::stopautofocus(void)
{
	if(focusclient != NULL && clients.find(focusclient) != -1)
		focusclient->stopautofocus();
}

bool qapp::x11EventFilter(XEvent *event)  
{
	xwindow *client;
	Window w;
	XEvent ev;
	XConfigureRequestEvent *cev;
	XClientMessageEvent *mev;
	XCrossingEvent *xev;
	XCirculateRequestEvent *rev;
	XPropertyEvent *pev;
			
#ifdef DEBUGMSG		
#include "eventnames.h"
	if(event->type < 36)
		logmsg << "Received: " << event_names[event->type] << " (WId:" << event->xany.window << ")\n";
#endif
	while(waitpid(-1, NULL, WNOHANG) > 0);

	if(sighup)
	{
		wm_restart();
		tb_mn->readmenu();
		read_cprops();
		sighup = FALSE;
	}

	switch(event->type)
	{
		case DestroyNotify:
			w = event->xdestroywindow.window;

			if((client = cwindows.find(w)) != NULL)
			{
				clients.remove(client);
				
				if(smode && client->isstate())
					keyboard::tscreen();  // turn off screen mode

				tb_pg->draw_pager();
				
				return TRUE;
			}	
			if(tb_ap->remove(w))  // client on toolbar
				return TRUE;
				
			if(event->xdestroywindow.event != w)
				return TRUE;

			if(w == tb->winId() || w == tb_pg->winId() || w == tb_wl->winId() || w == tb_mn->winId() || w == tb_pb->winId())
				sig_term(SIGTERM);

			return FALSE;

		case MapNotify:
			if(event->xmap.event != event->xmap.window)
				return TRUE;
		
			if((client = pwindows.find(event->xmap.window)) != NULL)
				tb_pg->add(client);  // add to pager

			return FALSE;

		case UnmapNotify:
			if((client = cwindows.find(event->xunmap.window)) != NULL)
			{
				if(event->xunmap.send_event)
				{
					// client requested transitions 
					// normal -> withdrawn
					// iconic -> withdrawn
					
					client->withdraw();
				}
				else
					client->unmap();
				
				return TRUE;	
			}
			if(event->xunmap.event != event->xunmap.window)
				return TRUE;

			if(pwindows.find(event->xunmap.window) != NULL)
				tb_pg->draw_pager();
		
			return FALSE;

		case EnterNotify:
			xev = &event->xcrossing;
			
			if(event->xcrossing.window == qt_xrootwin())
			{
				stopautofocus();
				rootptr = TRUE;
			}
			else if(mrb == FALSE && menu_open == FALSE && (client = (xwindow *)widgetAt(xev->x_root, xev->y_root)) != NULL && 
			clients.find(client) != -1 && ((client = clients.current()) != focusclient || rootptr))
			{
				rootptr = FALSE;
				setinactive(client);  // old client to inactive, save new client
				
//.........这里部分代码省略.........

void qapp::tile_order(xwindow *actclient)
{
	if(smode)
		return;

	xwindow *client,*tmcl=NULL;

	int cct=0,cheight,lh=0;
	QWidget *dt = QApplication::desktop();

	if(actclient != NULL && (clients.find(actclient) == -1 || ! actclient->is_tileable() || actclient->is_unmapped() || ! is_curdesk(actclient)))
		actclient = NULL;

	for(client = clients.first(); client != NULL; client = clients.next())
	{
		if(client != actclient && ! client->is_unmapped() && is_curdesk(client) && client->is_tileable())
			cct++;
	}

	if(actclient == NULL && cct > 0)
		cct--;

	tmaxclient = NULL;
		
	if(cct)
		cheight = (dt->height()-defaults::tb_height)/cct;

	int xpos,xcw,ypos,yp;
	ypos = yp = defaults::toolbar_top?defaults::tb_height+1:0;
	xpos = (int)(dt->width()*defaults::tleftspace);
	xcw = dt->width()-xpos-1;
	
	for(client = clients.first(); client != NULL; client = clients.next())
	{
		if(! client->is_tileable() || client->is_unmapped() || ! is_curdesk(client)) 
			continue;

		if(actclient == NULL || cct == 0)
			actclient = client;
			
		if(client == actclient)
		{
			tmcl = tmaxclient = client;
			continue;
		}
		
		if(lh < 0)
			lh = 0;
			
		client->minimize_frame(cct > defaults::wminframe?TRUE:FALSE);
			
		lh = client->set_tile(xpos+1, ypos-lh, xcw, cheight+lh);
		ypos += cheight;
	}

	if(tmcl != NULL)
	{
		tmcl->minimize_frame(FALSE);
		tmcl->set_tile(0, yp, xpos, dt->height()-defaults::tb_height);
	}
	
	if(actclient != NULL)
		clients.prepend(clients.take(clients.find(actclient)));
}