hablist_view.c

MANTIS是由科罗拉多大学开发的传感器网络嵌入式操作系统。 这是mantis的0.9.5版本的源码。

//  This file is part of MANTIS OS, Operating System
//  See http://mantis.cs.colorado.edu/
//
//  Copyright (C) 2003-2005 University of Colorado, Boulder
//
//  This program is free software; you can redistribute it and/or
//  modify it under the terms of the mos license (see file LICENSE)

#include <stdbool.h>
#include <string.h>

#include <glib.h>
#include "gui_gtk.h" //provides gtk headers and get_widget
#include "bionet.h"
#include "model_gtk.h"
#include "hablist_view.h"
#include "cortex.h"

GtkTreeStore *hab_model;
GtkWidget *hab_treeview;

static void hablist_setup_treeview();
static void hablist_add_hab(bionet_hab_t *hab);

void hablist_view_init(void)
{
   hab_treeview = get_widget(xml, "treeview_hablist");
   hablist_setup_treeview();
   model_add_hab_register_func(hablist_add_hab);
}

static void hablist_setup_treeview(void)
{
   GtkTreeViewColumn *column;
   GtkCellRenderer *renderer;

   // Setup the HAB treeview
   hab_model = gtk_tree_store_new(MAX_HAB_INDEX, G_TYPE_STRING);

   gtk_tree_view_set_model(GTK_TREE_VIEW(hab_treeview),
			   GTK_TREE_MODEL(hab_model));

   g_object_unref(hab_model);

   renderer = gtk_cell_renderer_text_new();
   column = gtk_tree_view_column_new_with_attributes("HAB Name", renderer,
						     "text", HAB_NAME, NULL);
   gtk_tree_view_append_column(GTK_TREE_VIEW(hab_treeview), column);


}

void hablist_add_hab(bionet_hab_t *hab)
{
   GtkTreeIter iter;
   gchar hab_buf [256];
   
   g_sprintf(hab_buf, "%s.%s", hab->type, hab->id);
   
   gtk_tree_store_append(hab_model, &iter, NULL);
   gtk_tree_store_set(hab_model, &iter, HAB_NAME, hab_buf, -1);

   debug("Got a new HAB: %s", hab_buf);
}

//SIGNAL HANDLERS
void hab_selection_handler_helper(GtkTreeModel *model, GtkTreePath *path,
				  GtkTreeIter *iter, gpointer data)
{
   bionet_hab_t hab;

   gchar *hab_name;
   
   gtk_tree_model_get(model, iter, HAB_NAME, &hab_name, -1);
   debug("%s", hab_name);

   GSList *habs;
   bionet_list_habs_by_name_pattern(&habs, hab_name);
   g_free(hab_name);

   for(; habs != NULL; habs = habs -> next) {
      bionet_hab_t *hab = habs->data;
      model_select_hab(hab);
   }
   g_slist_free(habs);
}

void hab_selection_handler(GtkTreeView *treeview,
			   GtkTreePath *arg1,
			   GtkTreeViewColumn *arg2,
			   gpointer user_data)
{
   GtkTreeSelection *selected_list;
   selected_list = gtk_tree_view_get_selection(treeview);
   
   gtk_tree_selection_selected_foreach(selected_list, hab_selection_handler_helper,
				       NULL);  
}