diff options
author | Taybin Rutkin <taybin@taybin.com> | 2005-09-25 18:42:24 +0000 |
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committer | Taybin Rutkin <taybin@taybin.com> | 2005-09-25 18:42:24 +0000 |
commit | 209d967b1bb80a9735d690d8f4f0455ecb9970ca (patch) | |
tree | 9d76ddcd7c1ac9d91bb2b1a33d31b66ce4ded5de /gtk2_ardour/automation_gain_line.cc | |
parent | e4b9aed743fc765219ac775905a221c017c88fba (diff) |
Initial import of gtk2_ardour.
git-svn-id: svn://localhost/trunk/ardour2@24 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'gtk2_ardour/automation_gain_line.cc')
-rw-r--r-- | gtk2_ardour/automation_gain_line.cc | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/gtk2_ardour/automation_gain_line.cc b/gtk2_ardour/automation_gain_line.cc new file mode 100644 index 0000000000..8331d983d7 --- /dev/null +++ b/gtk2_ardour/automation_gain_line.cc @@ -0,0 +1,60 @@ +/* + Copyright (C) 2000-2003 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., 675 Mass Ave, Cambridge, MA 02139, USA. + + $Id$ +*/ + +#include <sigc++/signal_system.h> + +#include <ardour/curve.h> +#include <pbd/fastlog.h> + +#include "public_editor.h" +#include "automation_gain_line.h" +#include "utils.h" + +#include <ardour/session.h> + +using namespace std; +using namespace ARDOUR; + +AutomationGainLine::AutomationGainLine (string name, Session& s, TimeAxisView& tv, GtkCanvasItem* parent, + Curve& c, + gint (*point_callback)(GtkCanvasItem*, GdkEvent*, gpointer), + gint (*line_callback)(GtkCanvasItem*, GdkEvent*, gpointer)) + : AutomationLine (name, tv, parent, c, point_callback, line_callback), + session (s) +{ + set_verbose_cursor_uses_gain_mapping (true); +} + +void +AutomationGainLine::view_to_model_y (double& y) +{ + y = slider_position_to_gain (y); + y = max (0.0, y); + y = min (2.0, y); +} + +void +AutomationGainLine::model_to_view_y (double& y) +{ + y = gain_to_slider_position (y); +} + + + |