Update color stripable color-picker(s)

* consistent behavior (Route, VCA)
* non-modal
* a single color picker for each RouteUI/VCA at most
* fix bug: VCA picker staying around even when VCA was deleted

1 files changed, 71 insertions, 0 deletions

diff --git a/gtk2_ardour/stripable_colorpicker.cc b/gtk2_ardour/stripable_colorpicker.cc
new file mode 100644
index 0000000000..6b92a94dc6
--- /dev/null
+++ b/gtk2_ardour/stripable_colorpicker.cc
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2017 Robin Gareus <robin@gareus.org>
+ *
+ * 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 "stripable_colorpicker.h"
+#include "utils.h"
+
+using namespace Gtk;
+using namespace ARDOUR_UI_UTILS;
+
+StripableColorDialog::StripableColorDialog ()
+{
+	signal_response().connect (sigc::mem_fun (*this, &StripableColorDialog::finish_color_edit));
+}
+
+StripableColorDialog::~StripableColorDialog ()
+{
+	reset ();
+}
+
+void
+StripableColorDialog::reset ()
+{
+	hide ();
+	_stripable.reset ();
+}
+
+void
+StripableColorDialog::popup (boost::shared_ptr<ARDOUR::Stripable> s)
+{
+	if (_stripable == s) {
+		/* keep modified color */
+		present ();
+		return;
+	}
+
+	_stripable = s;
+
+	get_colorsel()->set_has_opacity_control (false);
+	get_colorsel()->set_has_palette (true);
+
+	Gdk::Color c = gdk_color_from_rgba (_stripable->presentation_info().color ());
+
+	get_colorsel()->set_previous_color (c);
+	get_colorsel()->set_current_color (c);
+
+	present ();
+}
+
+void
+StripableColorDialog::finish_color_edit (int response)
+{
+	if (_stripable && response == RESPONSE_OK) {
+		_stripable->presentation_info().set_color (gdk_color_to_rgba (get_colorsel()->get_current_color()));
+	}
+	reset ();
+}