/* The main routine */
int main( int argc,
char *argv[] ) {
GtkWidget *window, *table, *area, *hrule, *vrule;
/* Initialize GTK and create the main window */
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
g_signal_connect (window, "delete-event",
G_CALLBACK (close_application), NULL);
gtk_container_set_border_width (GTK_CONTAINER (window), 10);
/* Create a table for placing the ruler and the drawing area */
table = gtk_table_new (3, 2, FALSE);
gtk_container_add (GTK_CONTAINER (window), table);
area = gtk_drawing_area_new ();
gtk_widget_set_size_request (GTK_WIDGET (area), XSIZE, YSIZE);
gtk_table_attach (GTK_TABLE (table), area, 1, 2, 1, 2,
GTK_EXPAND|GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_set_events (area, GDK_POINTER_MOTION_MASK |
GDK_POINTER_MOTION_HINT_MASK);
/* The horizontal ruler goes on top. As the mouse moves across the
* drawing area, a motion_notify_event is passed to the
* appropriate event handler for the ruler. */
hrule = gtk_hruler_new ();
gtk_ruler_set_metric (GTK_RULER (hrule), GTK_PIXELS);
gtk_ruler_set_range (GTK_RULER (hrule), 7, 13, 0, 20);
g_signal_connect_swapped (area, "motion-notify-event",
G_CALLBACK (EVENT_METHOD (hrule,
motion_notify_event)),
hrule);
gtk_table_attach (GTK_TABLE (table), hrule, 1, 2, 0, 1,
GTK_EXPAND|GTK_SHRINK|GTK_FILL, GTK_FILL, 0, 0);
/* The vertical ruler goes on the left. As the mouse moves across
* the drawing area, a motion_notify_event is passed to the
* appropriate event handler for the ruler. */
vrule = gtk_vruler_new ();
gtk_ruler_set_metric (GTK_RULER (vrule), GTK_PIXELS);
gtk_ruler_set_range (GTK_RULER (vrule), 0, YSIZE, 10, YSIZE );
g_signal_connect_swapped (area, "motion-notify-event",
G_CALLBACK (EVENT_METHOD (vrule,
motion_notify_event)),
vrule);
gtk_table_attach (GTK_TABLE (table), vrule, 0, 1, 1, 2,
GTK_FILL, GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0);
/* Now show everything */
gtk_widget_show (area);
gtk_widget_show (hrule);
gtk_widget_show (vrule);
gtk_widget_show (table);
gtk_widget_show (window);
gtk_main ();
return 0;
}
void canvas(link q)
{
GtkWidget *window, *draw_area, *table, *tool_bar;
GtkWidget *export, *save, *zoom_in, *zoom_out, *restore;
gchar stmp[MAXLEN] = "Node ";
strc *r;
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_widget_set_size_request (GTK_WIDGET(window), 620, 480);
gtk_window_set_title (GTK_WINDOW(window), strcat(stmp, p->nodename[q->i]));
gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
gtk_window_set_transient_for(GTK_WINDOW (window), GTK_WINDOW (main_window));
gtk_window_set_destroy_with_parent(GTK_WINDOW (window), TRUE);
table = gtk_table_new(4, 2, FALSE);
gtk_table_set_row_spacings(GTK_TABLE(table), 0);
gtk_table_set_col_spacings(GTK_TABLE(table), 0);
gtk_container_add(GTK_CONTAINER(window), table);
draw_area = gtk_drawing_area_new();
gtk_widget_set_size_request (GTK_WIDGET(draw_area), 400, 400);
gtk_signal_connect(GTK_OBJECT(draw_area), "expose_event",
G_CALLBACK(expose_event), q);
gtk_signal_connect (GTK_OBJECT(window), "destroy", G_CALLBACK(child_window_quit), NULL);
gtk_widget_set_events(draw_area, GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK);
hruler[q->i] = gtk_hruler_new ();
g_signal_connect_swapped(G_OBJECT (draw_area), "motion_notify_event",
G_CALLBACK (EVENT_METHOD (hruler[q->i], motion_notify_event)),
G_OBJECT (hruler[q->i]));
vruler[q->i] = gtk_vruler_new ();
g_signal_connect_swapped(G_OBJECT (draw_area), "motion_notify_event",
G_CALLBACK (EVENT_METHOD (vruler[q->i], motion_notify_event)),
G_OBJECT (vruler[q->i]));
g_signal_connect(G_OBJECT (draw_area), "motion_notify_event", G_CALLBACK (put_status), q);
tool_bar = gtk_toolbar_new();
gtk_toolbar_set_orientation (GTK_TOOLBAR (tool_bar), GTK_ORIENTATION_HORIZONTAL);
gtk_toolbar_set_style (GTK_TOOLBAR (tool_bar), GTK_TOOLBAR_BOTH);
r = malloc(sizeof(strc));
r->widget = draw_area;
r->p = q;
status_bar[q->i] = gtk_statusbar_new ();
export = gtk_toolbar_append_item(GTK_TOOLBAR(tool_bar),"Export",
/* main ルーチン
*/
int main( int argc, char *argv[] ) {
GtkWidget *window, *table, *area, *hrule, *vrule;
/* gtk を初期化、メインウィンドウを作成する */
gtk_init( &argc, &argv );
window = gtk_window_new( GTK_WINDOW_TOPLEVEL );
gtk_signal_connect (GTK_OBJECT (window), "delete_event",
GTK_SIGNAL_FUNC( close_application ), NULL);
gtk_container_border_width (GTK_CONTAINER (window), 10);
/* ルーラとドローイングエリアを配置するテーブルを作成 */
table = gtk_table_new( 3, 2, FALSE );
gtk_container_add( GTK_CONTAINER(window), table );
area = gtk_drawing_area_new();
gtk_drawing_area_size( (GtkDrawingArea *)area, XSIZE, YSIZE );
gtk_table_attach( GTK_TABLE(table), area, 1, 2, 1, 2,
GTK_EXPAND|GTK_FILL, GTK_FILL, 0, 0 );
gtk_widget_set_events( area, GDK_POINTER_MOTION_MASK |
GDK_POINTER_MOTION_HINT_MASK );
/* 水平ルーラは上に置かれる。マウスがドローイングエリアを横切って
* 移動すると、motion_notify_event がこのルーラの対応するイベント
* ハンドラに渡される。*/
hrule = gtk_hruler_new();
gtk_ruler_set_metric( GTK_RULER(hrule), GTK_PIXELS );
gtk_ruler_set_range( GTK_RULER(hrule), 7, 13, 0, 20 );
gtk_signal_connect_object( GTK_OBJECT(area), "motion_notify_event",
(GtkSignalFunc)EVENT_METHOD(hrule, motion_notify_event),
GTK_OBJECT(hrule) );
/* GTK_WIDGET_CLASS(GTK_OBJECT(hrule)->klass)->motion_notify_event, */
gtk_table_attach( GTK_TABLE(table), hrule, 1, 2, 0, 1,
GTK_EXPAND|GTK_SHRINK|GTK_FILL, GTK_FILL, 0, 0 );
/* 垂直ルーラは左に置かれる。マウスがドローイングエリアを横切って
* 移動すると、motion_notify_event がこのルーラの対応するイベント
* ハンドラに渡される。*/
vrule = gtk_vruler_new();
gtk_ruler_set_metric( GTK_RULER(vrule), GTK_PIXELS );
gtk_ruler_set_range( GTK_RULER(vrule), 0, YSIZE, 10, YSIZE );
gtk_signal_connect_object( GTK_OBJECT(area), "motion_notify_event",
(GtkSignalFunc)
GTK_WIDGET_CLASS(GTK_OBJECT(vrule)->klass)->motion_notify_event,
GTK_OBJECT(vrule) );
gtk_table_attach( GTK_TABLE(table), vrule, 0, 1, 1, 2,
GTK_FILL, GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0 );
/* では全てを表示しよう */
gtk_widget_show( area );
gtk_widget_show( hrule );
gtk_widget_show( vrule );
gtk_widget_show( table );
gtk_widget_show( window );
gtk_main();
return 0;
}
