1 files changed, 81 insertions, 0 deletions
diff --git a/libs/widgets/widgets/click_box.h b/libs/widgets/widgets/click_box.h
new file mode 100644
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+++ b/libs/widgets/widgets/click_box.h
@@ -0,0 +1,81 @@
+/*
+    Copyright (C) 1999 Paul Barton-Davis
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef _WIDGETS_CLICK_BOX_H_
+#define _WIDGETS_CLICK_BOX_H_
+
+#ifdef interface
+#undef interface
+#endif
+
+#include <string>
+#include <gtkmm.h>
+
+#include "gtkmm2ext/binding_proxy.h"
+
+#include "widgets/auto_spin.h"
+#include "widgets/visibility.h"
+
+namespace PBD {
+	class Controllable;
+}
+
+namespace ArdourWidgets {
+
+class LIBWIDGETS_API ClickBox : public Gtk::DrawingArea, public AutoSpin
+{
+  public:
+	ClickBox (Gtk::Adjustment *adj, const std::string &name, bool round_to_steps = false);
+	~ClickBox ();
+
+	/** Set a slot to `print' the value to put in the box.
+	 *  The slot should write the value of the Gtk::Adjustment
+	 *  into the char array, and should return true if it has done the printing,
+	 *  or false to use the ClickBox's default printing method.
+	 */
+	void set_printer (sigc::slot<bool, char *, Gtk::Adjustment &>);
+
+	void set_controllable (boost::shared_ptr<PBD::Controllable> c) {
+		_binding_proxy.set_controllable (c);
+	}
+
+  protected:
+	bool on_expose_event (GdkEventExpose*);
+	bool on_enter_notify_event (GdkEventCrossing* ev);
+	bool on_leave_notify_event (GdkEventCrossing* ev);
+
+	BindingProxy _binding_proxy;
+
+  private:
+	Glib::RefPtr<Pango::Layout> layout;
+	int twidth;
+	int theight;
+
+	void set_label ();
+	void style_changed (const Glib::RefPtr<Gtk::Style> &);
+	bool button_press_handler (GdkEventButton *);
+	bool button_release_handler (GdkEventButton *);
+	bool on_scroll_event (GdkEventScroll*);
+
+	sigc::slot<bool, char *, Gtk::Adjustment &> _printer;
+};
+
+} /* namespace */
+
+#endif