/* 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; }
/* 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; }
/*# @method set_metric GtkRuler @brief This calls the GTKMetricType to set the ruler to units defined. @param metric the unit of measurement Available units are GTK_PIXELS, GTK_INCHES, or GTK_CENTIMETERS. The default unit of measurement is GTK_PIXELS. */ FALCON_FUNC Ruler::set_metric( VMARG ) { Item* i_met = vm->param( 0 ); #ifndef NO_PARAMETER_CHECK if ( !i_met || i_met->isNil() || !i_met->isInteger() ) throw_inv_params( "GtkMetricType" ); #endif MYSELF; GET_OBJ( self ); gtk_ruler_set_metric( (GtkRuler*)_obj, (GtkMetricType) i_met->asInteger() ); }
/* This calls the GTKMetricType to set the ruler to units defined. * Available units are GTK_PIXELS, GTK_INCHES, or GTK_CENTIMETERS. * The default unit of measurement is GTK_PIXELS. */ int clip_GTK_RULERSETMETRIC(ClipMachine * cm) { C_widget *crul = _fetch_cw_arg(cm); GtkMetricType metric = _clip_parni(cm,2); CHECKCWID(crul,GTK_IS_RULER); CHECKOPT(2,NUMERIC_t); gtk_ruler_set_metric(GTK_RULER(crul->widget), metric); return 0; err: return 1; }
int main(int argc, char** argv) { GtkWidget *window; GtkWidget *box; GtkWidget *ruler; gtk_init(&argc, &argv); window = gtk_window_new(GTK_WINDOW_TOPLEVEL); gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); gtk_widget_set_size_request(window, 600, 100); g_signal_connect(G_OBJECT(window), "destroy", G_CALLBACK(gtk_main_quit), NULL); box = gtk_vbox_new(FALSE, 0); ruler = gtk_hruler_new(); gtk_ruler_set_metric(GTK_RULER(ruler), GTK_PIXELS); gtk_ruler_set_range(GTK_RULER(ruler), 0, 10, 0, 10); gtk_box_pack_start(GTK_BOX(box), ruler, FALSE, FALSE, 0); gtk_container_add(GTK_CONTAINER(window), box); gtk_widget_show_all(window); gtk_main(); return 0; }
static VALUE ruler_set_metric(VALUE self, VALUE metric) { gtk_ruler_set_metric(_SELF(self), RVAL2GENUM(metric, GTK_TYPE_METRIC_TYPE)); return self; }