X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fmidi_channel_selector.h;h=c5e6a5a3783d0d81eee10fb1107367d7539081ae;hb=2db69318cef5bc7b49a3c6e00b3ca3f0f2023374;hp=2777282e2cc41491b3b193792cd90361b16b6a06;hpb=0bbc9144cca18495775cdc8b2050e5141bfcdc12;p=ardour.git

diff --git a/gtk2_ardour/midi_channel_selector.h b/gtk2_ardour/midi_channel_selector.h
index 2777282e2c..c5e6a5a378 100644
--- a/gtk2_ardour/midi_channel_selector.h
+++ b/gtk2_ardour/midi_channel_selector.h
@@ -23,12 +23,13 @@
 #include <set>
 #include "boost/shared_ptr.hpp"
 #include "sigc++/trackable.h"
+
 #include "gtkmm/table.h"
 #include "gtkmm/button.h"
-#include "gtkmm/togglebutton.h"
 #include "gtkmm/label.h"
-#include "ardour/types.h"
+#include "gtkmm2ext/stateful_button.h"
 
+#include "ardour/types.h"
 
 class MidiChannelSelector : public Gtk::Table
 {
@@ -36,7 +37,6 @@ public:
 	MidiChannelSelector(int n_rows = 4, int n_columns = 4, int start_row = 0, int start_column = 0);
 	virtual ~MidiChannelSelector() = 0;
 
-	sigc::signal<void, ARDOUR::ChannelMode, uint16_t> mode_changed;
 	sigc::signal<void> clicked;
 
 	void set_channel_colors(const uint32_t new_channel_colors[16]);
@@ -45,7 +45,7 @@ public:
 protected:
 	virtual void button_toggled(Gtk::ToggleButton* button, uint8_t button_nr) = 0;
 	Gtk::Label        _button_labels[4][4];
-	Gtk::ToggleButton _buttons[4][4];
+	Gtkmm2ext::StatefulToggleButton _buttons[4][4];
 	int               _recursion_counter;
         bool              was_clicked (GdkEventButton*);
 };
@@ -74,6 +74,12 @@ public:
 
 	virtual ~MidiMultipleChannelSelector();
 
+	/** The channel mode or selected channel(s) has changed.
+	 *  First parameter is the new channel mode, second parameter is a bitmask
+	 *  of the currently selected channels.
+	 */
+	sigc::signal<void, ARDOUR::ChannelMode, uint16_t> mode_changed;
+
 	void set_channel_mode(ARDOUR::ChannelMode mode, uint16_t mask);
 
 	/**