+/***************************************************************************
+ * gtkservice.c
+ *
+ * Wed Nov 18 10:46:06 2009
+ * Copyright 2009 Marcin Miklas, Bartlomiej Swiercz
+ * <marcin.miklas@teleca.com>
+ * <bartlomiej.swiercz@teleca.com>
+ ****************************************************************************/
+
+#include <gtk/gtk.h>
+#include <glib.h>
+#include <string.h> // for strlen
+#include <unistd.h>
+#include "service.h"
+#include "ts7200/ts7200_client.h"
+
+GtkWidget* g_image = NULL;
+GtkWidget* g_text_view = NULL;
+GtkWidget* act_state[2] = { NULL, NULL };
+GtkWidget* act_info[2] = { NULL, NULL };
+volatile int run_check = 1;
+
+void terminate()
+{
+ run_check = 0;
+ gtk_main_quit();
+}
+
+void displayUI()
+{
+ GtkWidget* mainWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL );
+ act_state[0] = gtk_check_button_new();
+ gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( act_state[0] ), FALSE );
+ act_state[1] = gtk_check_button_new();
+ gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( act_state[1] ), FALSE );
+ act_info[0] = gtk_label_new( "Not connected" );
+ act_info[1] = gtk_label_new( "Not connected" );
+
+ gtk_window_set_default_size(GTK_WINDOW(mainWindow), 700, 600);
+ gtk_window_set_title(GTK_WINDOW(mainWindow), "NoTA Service - operator's panel");
+ gtk_window_set_position(GTK_WINDOW(mainWindow), GTK_WIN_POS_CENTER_ALWAYS);
+ gtk_container_set_border_width( GTK_CONTAINER( mainWindow ), 5 );
+
+ gtk_signal_connect(GTK_OBJECT(mainWindow), "destroy", G_CALLBACK( terminate ), NULL);
+
+ GtkWidget *hbox_main = gtk_hbox_new( FALSE, 2 );
+ gtk_container_add( GTK_CONTAINER( mainWindow ), hbox_main );
+ GtkWidget *vbox = gtk_vbox_new(FALSE,2);
+ gtk_box_pack_start( GTK_BOX( hbox_main ), vbox, TRUE, TRUE, 0 );
+
+ GtkWidget *frame_r = gtk_frame_new( " System log monitor: " );
+ gtk_box_pack_start( GTK_BOX( hbox_main ), frame_r, TRUE, TRUE, 0 );
+
+ g_text_view = gtk_text_view_new();
+ gtk_text_view_set_editable(GTK_TEXT_VIEW(g_text_view),FALSE);
+ gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(g_text_view),FALSE);
+
+ GtkWidget* swindow = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow),
+ GTK_POLICY_AUTOMATIC,
+ GTK_POLICY_AUTOMATIC);
+ gtk_container_add(GTK_CONTAINER(swindow), g_text_view);
+ gtk_container_add( GTK_CONTAINER( frame_r ), swindow );
+
+ g_image = gtk_image_new();
+ GdkPixbuf* pixbuf = gtk_widget_render_icon( GTK_WIDGET(g_image), GTK_STOCK_MISSING_IMAGE,
+ GTK_ICON_SIZE_DIALOG, NULL);
+ gtk_image_set_from_pixbuf(GTK_IMAGE(g_image),pixbuf);
+ gtk_box_pack_start(GTK_BOX(vbox),g_image,TRUE,TRUE,0);
+
+ GtkWidget *frame_l = gtk_frame_new( " Actuators: " );
+ gtk_box_pack_start( GTK_BOX( vbox ), frame_l, TRUE, TRUE, 0 );
+
+ GtkWidget *act_panel = gtk_table_new( 3, 3, FALSE );
+ gtk_container_add( GTK_CONTAINER( frame_l ), act_panel );
+ /* Row 1 - headings: */
+ gtk_table_attach( GTK_TABLE( act_panel ), gtk_label_new( "State:" ), 0, 1, 0, 1,
+ GTK_FILL, GTK_FILL, 1, 1);
+ gtk_table_attach( GTK_TABLE( act_panel ), gtk_label_new( "Name:" ), 1, 2, 0, 1,
+ GTK_FILL | GTK_EXPAND, GTK_FILL, 1, 1);
+ gtk_table_attach( GTK_TABLE( act_panel ), gtk_label_new( "Information:" ), 2, 3, 0, 1,
+ GTK_FILL | GTK_EXPAND, GTK_FILL, 1, 1);
+ /* Row 2: */
+ gtk_table_attach( GTK_TABLE( act_panel ), act_state[0], 0, 1, 1, 2,
+ GTK_FILL, GTK_FILL, 1, 1);
+ gtk_table_attach( GTK_TABLE( act_panel ), gtk_label_new( "Actuator TS7200-1" ), 1, 2, 1, 2,
+ GTK_FILL | GTK_EXPAND, GTK_FILL, 1, 1);
+ gtk_table_attach( GTK_TABLE( act_panel ), act_info[0], 2, 3, 1, 2,
+ GTK_FILL | GTK_EXPAND, GTK_FILL, 1, 1);
+ /* Row 3: */
+ gtk_table_attach( GTK_TABLE( act_panel ), act_state[1], 0, 1, 2, 3,
+ GTK_FILL, GTK_FILL, 1, 1);
+ gtk_table_attach( GTK_TABLE( act_panel ), gtk_label_new( "Actuator TS7200-2" ), 1, 2, 2, 3,
+ GTK_FILL | GTK_EXPAND, GTK_FILL, 1, 1);
+ gtk_table_attach( GTK_TABLE( act_panel ), act_info[1], 2, 3, 2, 3,
+ GTK_FILL | GTK_EXPAND, GTK_FILL, 1, 1);
+
+ gtk_widget_show_all(mainWindow);
+}
+
+void gtklog(const char* str) {
+ if(!run_check) return;
+
+ GtkTextBuffer* text_buffer;
+ GtkTextIter iter;
+
+ gdk_threads_enter();
+
+ text_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(g_text_view));
+ gtk_text_buffer_insert_at_cursor(text_buffer,str,strlen(str));
+ gtk_text_buffer_get_end_iter(text_buffer,&iter);
+ gtk_text_view_scroll_to_iter(GTK_TEXT_VIEW(g_text_view),&iter,0,FALSE,0,0);
+
+ gdk_threads_leave();
+}
+
+guchar* last_img = NULL;
+int last_img_size = 0;
+struct {
+ int x,y,r;
+} face = {0};
+
+void put_image(guchar* img_buf,int size) {
+ if(!run_check) return;
+
+ gdk_threads_enter();
+
+ GdkPixbufLoader* loader = gdk_pixbuf_loader_new();
+ gdk_pixbuf_loader_write(loader,(guchar*)img_buf,size,NULL);
+ gdk_pixbuf_loader_close(loader,NULL);
+ GdkPixbuf* pixbuf = gdk_pixbuf_loader_get_pixbuf(loader);
+
+ gtk_image_set_from_pixbuf(GTK_IMAGE(g_image),pixbuf);
+ if(face.r) {
+ /* sie nie wywala, ale rysuje nie tam gdzie trzeba.
+ GdkGC* gc;
+ gc=gdk_gc_new(g_image->window);
+ gdk_draw_arc(g_image->window, gc, TRUE, face.x-face.r, face.y-face.r,2*face.r, 2*face.r, 0, 360*64);
+ */
+ }
+ g_object_unref(loader);
+
+ gdk_threads_leave();
+
+ if(last_img) {
+ g_free(last_img);
+ }
+ last_img = g_memdup(img_buf,size);
+ last_img_size = size;
+}
+
+guchar* get_image(int* img_size) {
+ if(!run_check) return NULL;
+
+ if(img_size)
+ *img_size = last_img_size;
+ if(last_img) {
+ return g_memdup(last_img,last_img_size);
+ }
+ else {
+ return NULL;
+ }
+}
+
+void face_found(int x,int y,int r) {
+ if(!run_check) return;
+
+ gchar* str = g_strdup_printf("Face detected (%d,%d,%d)!\n",x,y,r);
+ gtklog(str);
+ g_free(str);
+
+ int resp = act_run_cmd( ACT1_SID, FACE_DETECTED );
+
+ face.x = x;
+ face.y = y;
+ face.r = r;
+}
+
+gpointer act_check( gpointer data )
+{
+ unsigned int sid = *((unsigned int*) data);
+ int resp, i;
+ while( run_check )
+ {
+ for (i=0; i<2; ++i)
+ {
+ resp = act_run_cmd( sid+i, PING );
+
+ gdk_threads_enter();
+ if (resp == CONNECTED )
+ {
+ gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( act_state[i] ), TRUE );
+ gtk_label_set_text( GTK_LABEL( act_info[i] ), "Connected" );
+ }
+ else
+ {
+ gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( act_state[i] ), FALSE );
+ gtk_label_set_text( GTK_LABEL( act_info[i] ), "Not connected" );
+ }
+ gdk_threads_leave();
+ }
+
+ sleep( 2 );
+ }
+ return NULL;
+}
+
+int main(int argc, char *argv[])
+{
+ if (!g_thread_supported()) {
+ g_thread_init(NULL);
+ }
+ gdk_threads_init();
+ gdk_threads_enter();
+
+ gtk_init(&argc, &argv);
+
+ displayUI();
+
+ ServiceCallbacks* cb = g_new0(ServiceCallbacks,1);
+ cb->run_check = &run_check;
+ cb->log = >klog;
+ cb->put_image = &put_image;
+ cb->get_image = &get_image;
+ cb->face_found = &face_found;
+
+ g_thread_create((GThreadFunc)service,cb,FALSE,NULL);
+
+ int sid = ACT1_SID;
+ g_thread_create( (GThreadFunc) act_check, &sid, FALSE, NULL);
+
+ gtk_main();
+
+ gdk_threads_leave();
+ return 0;
+}