Paul Davis
912da52a53
git-svn-id: svn://localhost/ardour2/trunk@629 d708f5d6-7413-0410-9779-e7cbd77b26cf
61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
/*
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Copyright (C) 2002 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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$Id$
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*/
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#include "editor.h"
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#include <ardour/session.h>
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using namespace std;
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using namespace ARDOUR;
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using namespace PBD;
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void
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Editor::hscrollbar_allocate (Gtk::Allocation &alloc)
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{
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}
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bool
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Editor::hscrollbar_button_press (GdkEventButton *ev)
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{
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edit_hscroll_dragging = true;
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return true;
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}
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bool
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Editor::hscrollbar_button_release (GdkEventButton *ev)
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{
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if (session) {
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if (edit_hscroll_dragging) {
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// lets do a tempo redisplay only on button release, because it is dog slow
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tempo_map_changed (Change (0));
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edit_hscroll_dragging = false;
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}
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}
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return true;
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}
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void
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Editor::reset_hscrollbar_stepping ()
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{
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horizontal_adjustment.set_step_increment ((current_page_frames() / 5)/frames_per_unit); /* 5 clicks to scroll the entire page */
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horizontal_adjustment.set_page_increment (current_page_frames()/frames_per_unit);
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}
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