* widget.c: Implement new widget - groupbox.

* option.c: Use it.

src/ChangeLog

@@ -1,5 +1,8 @@
 2003-09-07  Pavel Roskin  <proski@gnu.org>
 
+	* widget.c: Implement new widget - groupbox.
+	* option.c: Use it.
+
 	* layout.c: Fix remaining callback calls.
 	* widget.c: Likewise.
 

src/option.c

@@ -43,8 +43,6 @@
 #include "option.h"
 static Dlg_head *conf_dlg;
 
-static int r_but;
-
 #define TOGGLE_VARIABLE 0
 
 static int first_width, second_width;
@@ -107,36 +105,6 @@ static char *pause_options [3] = {
 #define RX X_MARGIN
 #define OX (first_width + X_MARGIN + X_PANE_GAP)
 
-static cb_ret_t
-configure_callback (struct Dlg_head *h, dlg_msg_t msg, int parm)
-{
-    switch (msg) {
-    case DLG_DRAW:
-	common_dialog_repaint (h);
-
-	attrset (COLOR_NORMAL);
-	draw_box (h, PY, PX, PANEL_OPTIONS + 2, first_width);
-	draw_box (h, RY, RX, PAUSE_OPTIONS + 2, first_width);
-	draw_box (h, OY, OX, OTHER_OPTIONS + 2, second_width);
-
-	attrset (COLOR_HOT_NORMAL);
-	dlg_move (h, OY, OX+1);
-	addstr (title3);
-	dlg_move (h, RY, RX+1);
-	addstr (title2);
-	dlg_move (h, PY, PX+1);
-	addstr (title1);
-	return MSG_HANDLED;
-
-    case DLG_END:
-	r_but = parm;
-	return MSG_HANDLED;
-
-    default:
-	return default_dlg_callback (h, msg, parm);
-    }
-}
-
 /* Create the "Configure options" dialog */
 static void
 init_configure (void)
@@ -199,9 +167,18 @@ init_configure (void)
     conf_dlg =
 	create_dlg (0, 0, DLG_Y,
 		    first_width + second_width + 2 * X_MARGIN + X_PANE_GAP,
-		    dialog_colors, configure_callback, "[Configuration]",
+		    dialog_colors, NULL, "[Configuration]",
 		    _("Configure options"), DLG_CENTER);
 
+    add_widget (conf_dlg,
+		groupbox_new (PX, PY, first_width, PANEL_OPTIONS + 2, title1));
+
+    add_widget (conf_dlg,
+		groupbox_new (RX, RY, first_width, PAUSE_OPTIONS + 2, title2));
+
+    add_widget (conf_dlg,
+		groupbox_new (OX, OY, second_width, OTHER_OPTIONS + 2, title3));
+
     add_widget (conf_dlg,
 		button_new (BY, b3, B_CANCEL, NORMAL_BUTTON,
 			    cancel_button, 0));

src/widget.c

@@ -2354,3 +2354,58 @@ redraw_labels (Dlg_head *h)
     send_message ((Widget *) bb, WIDGET_DRAW, 0);
 }
 
+static int
+groupbox_callback (WGroupbox *g, int msg, int parm)
+{
+    switch (msg) {
+    case WIDGET_INIT:
+	return MSG_HANDLED;
+
+    case WIDGET_FOCUS:
+	return MSG_NOT_HANDLED;
+
+    case WIDGET_DRAW:
+	attrset (COLOR_NORMAL);
+	draw_box (g->widget.parent, g->widget.y - g->widget.parent->y,
+		  g->widget.x - g->widget.parent->x, g->widget.lines,
+		  g->widget.cols);
+
+	attrset (COLOR_HOT_NORMAL);
+	dlg_move (g->widget.parent, g->widget.y - g->widget.parent->y,
+		  g->widget.x - g->widget.parent->x + 1);
+	addstr (g->title);
+	return MSG_HANDLED;
+
+    default:
+	return default_proc (msg, parm);
+    }
+}
+
+static void
+groupbox_destroy (WGroupbox *g)
+{
+    g_free (g->title);
+}
+
+WGroupbox *
+groupbox_new (int x, int y, int width, int height, char *title)
+{
+    WGroupbox *g = g_new (WGroupbox, 1);
+
+    init_widget (&g->widget, y, x, height, width,
+		 (callback_fn) groupbox_callback,
+		 (destroy_fn) groupbox_destroy, NULL);
+
+    g->widget.options &= ~W_WANT_CURSOR;
+    widget_want_hotkey (g->widget, 0);
+
+    /* Strip existing spaces, add one space before and after the title */
+    if (title) {
+	char *t;
+	t = g_strstrip (g_strdup (title));
+	g->title = g_strconcat (" ", t, " ", NULL);
+	g_free (t);
+    }
+
+    return g;
+}

src/widget.h

@@ -119,6 +119,11 @@ struct WListbox {
     int cursor_x, cursor_y;	/* Cache the values */
 };
 
+typedef struct WGroupbox {
+    Widget widget;
+    char *title;
+} WGroupbox;
+
 typedef void (*buttonbarfn)(void *);
 
 typedef struct {
@@ -140,6 +145,7 @@ WInput  *input_new    (int y, int x, int color, int len, const char *text, char
 WLabel  *label_new    (int y, int x, const char *text);
 WGauge  *gauge_new    (int y, int x, int shown, int max, int current);
 WListbox *listbox_new (int x, int y, int width, int height, lcback callback);
+WGroupbox *groupbox_new (int x, int y, int width, int height, char *title);
 
 /* Input lines */
 void winput_set_origin (WInput *i, int x, int field_len);