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A few cleanups. Map scroll wheel to movement of the viewport.

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git-svn-id: svn://localhost/ardour2/branches/3.0@5197 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2009-06-15 22:45:05 +00:00
parent 22a107592e
commit 2bc94116e8
4 changed files with 130 additions and 47 deletions
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24
gtk2_ardour/editor_summary.h
View file

@ -1,3 +1,22 @@
/*
Copyright (C) 2009 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.
*/
#ifndef __gtk_ardour_editor_summary_h__
#define __gtk_ardour_editor_summary_h__
@ -30,6 +49,7 @@ private:
bool on_button_press_event (GdkEventButton *);
bool on_button_release_event (GdkEventButton *);
bool on_motion_notify_event (GdkEventMotion *);
bool on_scroll_event (GdkEventScroll *);
void render (cairo_t *);
GdkPixmap* get_pixmap (GdkDrawable *);
@ -42,8 +62,8 @@ private:
bool _regions_dirty; ///< true if _pixmap requires re-rendering, otherwise false
int _width; ///< pixmap width
int _height; ///< pixmap height
double _pixels_per_frame; ///< pixels per frame for the x axis of the pixmap
double _vertical_scale;
double _x_scale; ///< pixels per frame for the x axis of the pixmap
double _y_scale;
bool _move_dragging;
double _x_offset;