add an ArdourButton/SpinButton Widget

alternative to ArdourDisplay (dropdown) to provide numeric entry with
ArdourKnob.

1 files changed, 72 insertions, 0 deletions

diff --git a/gtk2_ardour/ardour_spinner.h b/gtk2_ardour/ardour_spinner.h
new file mode 100644
index 0000000000..de8c9a147a
--- /dev/null
+++ b/gtk2_ardour/ardour_spinner.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2016 Robin Gareus <robin@gareus.org>
+ * Copyright (C) 2011 Paul 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#include <boost/algorithm/string.hpp>
+#ifndef __gtk2_ardour_ardour_spinner_h__
+#define __gtk2_ardour_ardour_spinner_h__
+
+#include <gtkmm.h>
+
+#include "ardour/automatable.h"
+#include "ardour/automation_control.h"
+#include "ardour_button.h"
+
+class ArdourSpinner : public Gtk::Alignment
+{
+	public:
+		ArdourSpinner (
+				boost::shared_ptr<ARDOUR::AutomationControl>,
+				Gtk::Adjustment* adj,
+				boost::shared_ptr<ARDOUR::Automatable>);
+
+		virtual ~ArdourSpinner ();
+
+	protected:
+		bool on_button_press_event (GdkEventButton*);
+		bool on_button_release_event (GdkEventButton*);
+		bool on_scroll_event (GdkEventScroll* ev);
+
+		void controllable_changed ();
+		PBD::ScopedConnection watch_connection;
+
+	private:
+
+		bool entry_focus_out (GdkEventFocus*);
+		void entry_activated ();
+		gint switch_to_button ();
+		gint switch_to_spinner ();
+
+		void ctrl_adjusted();
+		void spin_adjusted();
+
+		ArdourButton     _btn;
+		Gtk::Adjustment* _ctrl_adj;
+		Gtk::Adjustment  _spin_adj;
+		Gtk::SpinButton  _spinner;
+		bool             _switching;
+		bool             _switch_on_release;
+		bool             _ctrl_ignore;
+		bool             _spin_ignore;
+
+		boost::shared_ptr<ARDOUR::AutomationControl> _controllable;
+		boost::shared_ptr<ARDOUR::Automatable>       _printer;
+
+};
+
+#endif /* __gtk2_ardour_ardour_menu_h__ */