/* 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;
}
static VALUE
ruler_set_range(VALUE self, VALUE lower, VALUE upper, VALUE position, VALUE max_size)
{
gtk_ruler_set_range(_SELF(self), NUM2DBL(lower), NUM2DBL(upper),
NUM2DBL(position), NUM2DBL(max_size));
return self;
}
/*#
@method set_range GtkRuler
@brief This sets the range of the ruler.
@param lower the lower limit of the ruler
@param upper the upper limit of the ruler
@param position the mark on the ruler
@param max_size the maximum size of the ruler used when calculating the space to leave for the text
*/
FALCON_FUNC Ruler::set_range( VMARG )
{
Gtk::ArgCheck0 args( vm, "N,N,N,N" );
double lower = args.getNumeric( 0 );
double upper = args.getNumeric( 1 );
double pos = args.getNumeric( 2 );
double max = args.getNumeric( 3 );
MYSELF;
GET_OBJ( self );
gtk_ruler_set_range( (GtkRuler*)_obj, lower, upper, pos, max );
}
/* This sets the range of the ruler using gfloat lower,
* gfloat upper, gfloat position, and gfloat max_size. */
int
clip_GTK_RULERSETRANGE(ClipMachine * cm)
{
C_widget *crul = _fetch_cw_arg(cm);
gfloat lower = _clip_parnd(cm,2);
gfloat upper = _clip_parnd(cm,3);
gfloat position = _clip_parnd(cm,4);
gfloat max_size = _clip_parnd(cm,5);
CHECKCWID(crul,GTK_IS_RULER);
CHECKARG(2,NUMERIC_t); CHECKARG(3,NUMERIC_t);
CHECKARG(4,NUMERIC_t); CHECKARG(5,NUMERIC_t);
gtk_ruler_set_range(GTK_RULER(crul->widget), lower, upper, position, max_size);
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;
}
GtkWidget*
create_wspec (void)
{
GtkWidget *wspec;
GtkWidget *vbox1;
GtkWidget *hbox1;
GtkWidget *label1;
GtkWidget *specfreqpointer;
GtkWidget *label2;
GtkWidget *specfreqmark;
GtkWidget *label3;
GtkWidget *specfreqspace;
GtkWidget *frame1;
GtkWidget *hbox2;
GSList *hbox2_group = NULL;
GtkWidget *shift170;
GtkWidget *shift200;
GtkWidget *shift425;
GtkWidget *shift800;
GtkWidget *shiftother;
GtkWidget *frame4;
GtkWidget *table9;
GtkWidget *spec;
GtkWidget *hruler1;
GtkWidget *squelch_vruler;
GtkAccelGroup *spec_accels;
wspec = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_widget_set_name (wspec, "wspec");
gtk_object_set_data (GTK_OBJECT (wspec), "wspec", wspec);
gtk_window_set_title (GTK_WINDOW (wspec), _("Frequency Spectrum"));
gtk_window_set_policy (GTK_WINDOW (wspec), FALSE, FALSE, FALSE);
gtk_window_set_wmclass (GTK_WINDOW (wspec), "hfterm", "hfterm");
spec_accels = gtk_accel_group_new ();
gtk_accel_group_attach(spec_accels, GTK_OBJECT(wspec));
vbox1 = gtk_vbox_new (FALSE, 0);
gtk_widget_set_name (vbox1, "vbox1");
gtk_widget_ref (vbox1);
gtk_object_set_data_full (GTK_OBJECT (wspec), "vbox1", vbox1,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (vbox1);
gtk_container_add (GTK_CONTAINER (wspec), vbox1);
hbox1 = gtk_hbox_new (FALSE, 0);
gtk_widget_set_name (hbox1, "hbox1");
gtk_widget_ref (hbox1);
gtk_object_set_data_full (GTK_OBJECT (wspec), "hbox1", hbox1,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (hbox1);
gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, TRUE, 3);
gtk_container_set_border_width (GTK_CONTAINER (hbox1), 1);
label1 = gtk_label_new (_("Pointer"));
gtk_widget_set_name (label1, "label1");
gtk_widget_ref (label1);
gtk_object_set_data_full (GTK_OBJECT (wspec), "label1", label1,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (label1);
gtk_box_pack_start (GTK_BOX (hbox1), label1, FALSE, FALSE, 0);
specfreqpointer = gtk_entry_new ();
gtk_widget_set_name (specfreqpointer, "specfreqpointer");
gtk_widget_ref (specfreqpointer);
gtk_object_set_data_full (GTK_OBJECT (wspec), "specfreqpointer", specfreqpointer,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (specfreqpointer);
gtk_box_pack_start (GTK_BOX (hbox1), specfreqpointer, FALSE, TRUE, 4);
gtk_widget_set_usize (specfreqpointer, 60, -2);
GTK_WIDGET_UNSET_FLAGS (specfreqpointer, GTK_CAN_FOCUS);
gtk_entry_set_editable (GTK_ENTRY (specfreqpointer), FALSE);
label2 = gtk_label_new (_("Mark"));
gtk_widget_set_name (label2, "label2");
gtk_widget_ref (label2);
gtk_object_set_data_full (GTK_OBJECT (wspec), "label2", label2,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (label2);
gtk_box_pack_start (GTK_BOX (hbox1), label2, FALSE, FALSE, 0);
specfreqmark = gtk_entry_new ();
gtk_widget_set_name (specfreqmark, "specfreqmark");
gtk_widget_ref (specfreqmark);
gtk_object_set_data_full (GTK_OBJECT (wspec), "specfreqmark", specfreqmark,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (specfreqmark);
gtk_box_pack_start (GTK_BOX (hbox1), specfreqmark, FALSE, TRUE, 4);
gtk_widget_set_usize (specfreqmark, 60, -2);
GTK_WIDGET_UNSET_FLAGS (specfreqmark, GTK_CAN_FOCUS);
gtk_entry_set_editable (GTK_ENTRY (specfreqmark), FALSE);
label3 = gtk_label_new (_("Space"));
gtk_widget_set_name (label3, "label3");
gtk_widget_ref (label3);
gtk_object_set_data_full (GTK_OBJECT (wspec), "label3", label3,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (label3);
gtk_box_pack_start (GTK_BOX (hbox1), label3, FALSE, FALSE, 0);
specfreqspace = gtk_entry_new ();
gtk_widget_set_name (specfreqspace, "specfreqspace");
gtk_widget_ref (specfreqspace);
gtk_object_set_data_full (GTK_OBJECT (wspec), "specfreqspace", specfreqspace,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (specfreqspace);
gtk_box_pack_start (GTK_BOX (hbox1), specfreqspace, FALSE, TRUE, 4);
gtk_widget_set_usize (specfreqspace, 60, -2);
GTK_WIDGET_UNSET_FLAGS (specfreqspace, GTK_CAN_FOCUS);
gtk_entry_set_editable (GTK_ENTRY (specfreqspace), FALSE);
frame1 = gtk_frame_new (_("Shift"));
gtk_widget_set_name (frame1, "frame1");
gtk_widget_ref (frame1);
gtk_object_set_data_full (GTK_OBJECT (wspec), "frame1", frame1,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (frame1);
gtk_box_pack_end (GTK_BOX (hbox1), frame1, FALSE, TRUE, 0);
hbox2 = gtk_hbox_new (FALSE, 0);
gtk_widget_set_name (hbox2, "hbox2");
gtk_widget_ref (hbox2);
gtk_object_set_data_full (GTK_OBJECT (wspec), "hbox2", hbox2,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (hbox2);
gtk_container_add (GTK_CONTAINER (frame1), hbox2);
shift170 = gtk_radio_button_new_with_label (hbox2_group, _("170"));
hbox2_group = gtk_radio_button_group (GTK_RADIO_BUTTON (shift170));
gtk_widget_set_name (shift170, "shift170");
gtk_widget_ref (shift170);
gtk_object_set_data_full (GTK_OBJECT (wspec), "shift170", shift170,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (shift170);
gtk_box_pack_start (GTK_BOX (hbox2), shift170, FALSE, FALSE, 0);
shift200 = gtk_radio_button_new_with_label (hbox2_group, _("200"));
hbox2_group = gtk_radio_button_group (GTK_RADIO_BUTTON (shift200));
gtk_widget_set_name (shift200, "shift200");
gtk_widget_ref (shift200);
gtk_object_set_data_full (GTK_OBJECT (wspec), "shift200", shift200,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (shift200);
gtk_box_pack_start (GTK_BOX (hbox2), shift200, FALSE, FALSE, 0);
shift425 = gtk_radio_button_new_with_label (hbox2_group, _("425"));
hbox2_group = gtk_radio_button_group (GTK_RADIO_BUTTON (shift425));
gtk_widget_set_name (shift425, "shift425");
gtk_widget_ref (shift425);
gtk_object_set_data_full (GTK_OBJECT (wspec), "shift425", shift425,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (shift425);
gtk_box_pack_start (GTK_BOX (hbox2), shift425, FALSE, FALSE, 0);
shift800 = gtk_radio_button_new_with_label (hbox2_group, _("800"));
hbox2_group = gtk_radio_button_group (GTK_RADIO_BUTTON (shift800));
gtk_widget_set_name (shift800, "shift800");
gtk_widget_ref (shift800);
gtk_object_set_data_full (GTK_OBJECT (wspec), "shift800", shift800,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (shift800);
gtk_box_pack_start (GTK_BOX (hbox2), shift800, FALSE, FALSE, 0);
shiftother = gtk_radio_button_new_with_label (hbox2_group, _("other"));
hbox2_group = gtk_radio_button_group (GTK_RADIO_BUTTON (shiftother));
gtk_widget_set_name (shiftother, "shiftother");
gtk_widget_ref (shiftother);
gtk_object_set_data_full (GTK_OBJECT (wspec), "shiftother", shiftother,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (shiftother);
gtk_box_pack_start (GTK_BOX (hbox2), shiftother, FALSE, FALSE, 0);
frame4 = gtk_frame_new (_("Spectrum"));
gtk_widget_set_name (frame4, "frame4");
gtk_widget_ref (frame4);
gtk_object_set_data_full (GTK_OBJECT (wspec), "frame4", frame4,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (frame4);
gtk_box_pack_start (GTK_BOX (vbox1), frame4, FALSE, FALSE, 0);
gtk_container_set_border_width (GTK_CONTAINER (frame4), 1);
table9 = gtk_table_new (2, 2, FALSE);
gtk_widget_set_name (table9, "table9");
gtk_widget_ref (table9);
gtk_object_set_data_full (GTK_OBJECT (wspec), "table9", table9,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (table9);
gtk_container_add (GTK_CONTAINER (frame4), table9);
spec = spectrum_new ("spec", NULL, NULL, 0, 0);
gtk_widget_set_name (spec, "spec");
gtk_widget_ref (spec);
gtk_object_set_data_full (GTK_OBJECT (wspec), "spec", spec,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (spec);
gtk_table_attach (GTK_TABLE (table9), spec, 0, 1, 0, 1,
(GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
(GtkAttachOptions) (GTK_EXPAND | GTK_FILL), 0, 0);
gtk_widget_set_usize (spec, 512, 384);
GTK_WIDGET_SET_FLAGS (spec, GTK_CAN_FOCUS);
GTK_WIDGET_UNSET_FLAGS (spec, GTK_CAN_DEFAULT);
gtk_widget_set_events (spec, GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK);
hruler1 = gtk_hruler_new ();
gtk_widget_set_name (hruler1, "hruler1");
gtk_widget_ref (hruler1);
gtk_object_set_data_full (GTK_OBJECT (wspec), "hruler1", hruler1,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (hruler1);
gtk_table_attach (GTK_TABLE (table9), hruler1, 0, 1, 1, 2,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (GTK_EXPAND | GTK_FILL), 0, 0);
gtk_ruler_set_range (GTK_RULER (hruler1), 0, 4000, 5.91797, 10);
squelch_vruler = gtk_vruler_new ();
gtk_widget_set_name (squelch_vruler, "squelch_vruler");
gtk_widget_ref (squelch_vruler);
gtk_object_set_data_full (GTK_OBJECT (wspec), "squelch_vruler", squelch_vruler,
(GtkDestroyNotify) gtk_widget_unref);
gtk_widget_show (squelch_vruler);
gtk_table_attach (GTK_TABLE (table9), squelch_vruler, 1, 2, 0, 1,
(GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
(GtkAttachOptions) (GTK_FILL), 0, 0);
gtk_ruler_set_range (GTK_RULER (squelch_vruler), 0, 10, 4.24479, 10);
gtk_signal_connect (GTK_OBJECT (wspec), "delete_event",
GTK_SIGNAL_FUNC (on_wspec_delete_event),
NULL);
gtk_widget_add_accelerator(wspec, "hide", spec_accels,
GDK_f, GDK_SHIFT_MASK,
GTK_ACCEL_VISIBLE);
gtk_widget_add_accelerator(wspec, "hide", spec_accels,
GDK_Escape, 0,
GTK_ACCEL_VISIBLE);
gtk_signal_connect (GTK_OBJECT (spec), "button_press_event",
GTK_SIGNAL_FUNC (on_spec_button_press_event),
NULL);
gtk_signal_connect (GTK_OBJECT (spec), "motion_notify_event",
GTK_SIGNAL_FUNC (on_spec_motion_event),
NULL);
return wspec;
}