main_tree.cpp

用linux开发的安防暴警的有关代码

#include "main_tree.h"


//===============================================================================
// FUNCTION		update_main_tree
// SYNOPSIS		Creates the folderlist Fl_Toggle_Tree data from the currently
//				available mailboxes and their views.
//
// ARGUMENTS	scr		(Fl_Scroll *)	Group the tree should be a part of.
//
// RETURNS		function returns no data
//===============================================================================

void update_main_tree (Fl_Scroll *scr)
{
	if (!scr->window()->shown()) return;
	int i;
	int x,y;
	char buf[512];

	fl_mapcolor (FL_FREE_COL5,245,233,217 );

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

	y = scr->y()+5;
	x = 0;
	scr->begin();

	main_tree = new Fl_Toggle_Tree (scr->x()+1, scr->y()+2, scr->w() - 4, 10);
	main_tree->column_widths(wmain);
	main_tree->textsize (16);
	main_tree->selection_color (FL_FREE_COL5);
	main_tree->selection_label_color (FL_BLACK);
	main_tree->color(FL_FREE_COL5);
	main_tree->label_offset(45);
	main_tree->pixmap_offset(10);
	main_tree->edit_on_reselect (0);
	main_tree->column_char('\t');
	scr->resizable (main_tree);

	alert_device_t	*temp_device;
	Fl_Toggle_Node *nod;

	for (int i=1;i<3;i++)
	for (temp_device=PROFILES.dev_head;temp_device;temp_device=temp_device->next)
	{
		if (temp_device->device_type==i)
		{
		if (temp_device->device_module==ALERT_ALWAYS)
		{
			if (temp_device->device_enable==DEVICE_ENABLE)
			{
				sprintf (buf, "%s\t%s\t%s\t%s\t%s",  temp_device->device_name,ALERT_TYPE[temp_device->alert_type],DEVICE_TYPE[temp_device->device_type],temp_device->device_position,DEVICE_MODULE[temp_device->device_module]);
				nod =main_tree->add_next (buf, 0, Blue_Light,(void *)temp_device);
			}
			else
			{
				sprintf (buf, "%s\t%s\t%s\t%s\t%s",  temp_device->device_name,ALERT_TYPE[temp_device->alert_type],DEVICE_TYPE[temp_device->device_type],temp_device->device_position,DEVICE_MODULE[temp_device->device_module]);
				nod =main_tree->add_next (buf, 0,0,(void *)temp_device);
			}

		}
		else if (temp_device->device_module==ALERT_INNER)
		{
			if ((PROFILES.alert_defence_stat==DEFENCE_OUT)&&(temp_device->device_enable==DEVICE_ENABLE))
			{
				sprintf (buf, "%s\t%s\t%s\t%s\t%s",  temp_device->device_name,ALERT_TYPE[temp_device->alert_type],DEVICE_TYPE[temp_device->device_type],temp_device->device_position,DEVICE_MODULE[temp_device->device_module]);
				nod =main_tree->add_next (buf, 0, Yellow_Light,(void *)temp_device);
			}
			else
			{
				sprintf (buf, "%s\t%s\t%s\t%s\t%s",  temp_device->device_name,ALERT_TYPE[temp_device->alert_type],DEVICE_TYPE[temp_device->device_type],temp_device->device_position,DEVICE_MODULE[temp_device->device_module]);
				nod =main_tree->add_next (buf, 0, 0,(void *)temp_device);
			}
		}
		else	if (temp_device->device_module==ALERT_OUT)
		{
			if ((PROFILES.alert_defence_stat==DEFENCE_OFF)||(temp_device->device_enable==DEVICE_DISENABLE))
			{
				sprintf (buf, "%s\t%s\t%s\t%s\t%s",  temp_device->device_name,ALERT_TYPE[temp_device->alert_type],DEVICE_TYPE[temp_device->device_type],temp_device->device_position,DEVICE_MODULE[temp_device->device_module]);
				nod =main_tree->add_next (buf, 0, 0,(void *)temp_device);
			}
			else
			{
				sprintf (buf, "%s\t%s\t%s\t%s\t%s",  temp_device->device_name,ALERT_TYPE[temp_device->alert_type],DEVICE_TYPE[temp_device->device_type],temp_device->device_position,DEVICE_MODULE[temp_device->device_module]);
				nod =main_tree->add_next (buf, 0, Red_Light,(void *)temp_device);
			}	
		}
		++x;
		}
	}
	main_tree->callback ((Fl_Callback *) cb_main_tree);
	main_tree->update_height();
	main_tree->alternate_color(main_tree->color());
	main_tree->trim_color (main_tree->color());
//	main_tree->alternate_color(FL_LIGHT2);
//	main_tree->trim_color(FL_LIGHT1);
//	main_tree->sort_tree(Fl_Toggle_Tree::sort_by_label);
	scr->end();
	scr->redraw();
	Fl::flush();
}

//===============================================================================
// CALLBACK		cb_selectfolder
// SENDER		folderlist tree
// SYNOPSIS		Makes a new folder/view the current one, redraws the indexview.
//===============================================================================

//==============================
// FL_TOGGLE_NONE = 0
// FL_TOGGLE_SELECT = 1
// FL_TOGGLE_RESELECT = 2
// FL_TOGGLE_SELECT_MASK = 3
// FL_TOGGLE_OPENED = 4
// FL_TOGGLE_CLOSED = 8
// FL_TOGGLE_HIT = 16
//==============================

void cb_main_tree (Fl_Widget *b, void *v)
{
	if (PROFILES.current_user_class==0) return ;
	Fl_Toggle_Node *X = (Fl_Toggle_Node *) main_tree->selected();
	if (X!=NULL&&X->user_data() != NULL)
	{
		PROFILES.dev_current=(alert_device_t*)X->user_data();
		init_user_setup();
	}
}




void main_tree_clear (alert_device_t *M)
{
	int depth = 0;
	Fl_Toggle_Node *X = (Fl_Toggle_Node *) main_tree->traverse_start();
	while (X)
	{
		if (X->user_data() != NULL)
		{
			alert_device_t *temp_device = (alert_device_t *) X->user_data();
			if (temp_device == M)
			{
				((Fl_Widget*)X)->color(FL_BLACK);
			}
		}
		X = main_tree->traverse_forward (0, depth);
	}
	main_tree->redraw();
}