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livetrax/gtk2_ardour/editor_summary.h
David Robillard bb9cc45cd2 Strip trailing whitespace and fix other whitespace errors (e.g. space/tab mixing). Whitespace changes only.
Vimmers, try let c_space_errors = 1 in your .vimrc to highlight this kind of stuff in red.  I don't know the emacs equivalent...


git-svn-id: svn://localhost/ardour2/branches/3.0@5773 d708f5d6-7413-0410-9779-e7cbd77b26cf
2009-10-14 16:10:01 +00:00

77 lines
2.2 KiB
C++

/*
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__
#include "cairo_widget.h"
#include "editor_component.h"
namespace ARDOUR {
class Session;
}
class Editor;
/** Class to provide a visual summary of the contents of an editor window; represents
* the whole session as a set of lines, one per region view.
*/
class EditorSummary : public CairoWidget, public EditorComponent
{
public:
EditorSummary (Editor *);
void connect_to_session (ARDOUR::Session *);
void set_overlays_dirty ();
private:
bool on_expose_event (GdkEventExpose *);
void on_size_request (Gtk::Requisition *);
bool on_button_press_event (GdkEventButton *);
bool on_button_release_event (GdkEventButton *);
bool on_motion_notify_event (GdkEventMotion *);
bool on_scroll_event (GdkEventScroll *);
void centre_on_click (GdkEventButton *);
void render (cairo_t *);
void render_region (RegionView*, cairo_t*, nframes_t, double) const;
void get_editor (std::pair<double, double> *, std::pair<double, double> *) const;
void set_editor (std::pair<double, double> const &, std::pair<double, double> const &);
void playhead_position_changed (nframes64_t);
double _x_scale; ///< pixels per frame for the x axis of the pixmap
double _y_scale;
double _last_playhead;
std::pair<double, double> _start_editor_x;
std::pair<double, double> _start_editor_y;
double _start_mouse_x;
double _start_mouse_y;
bool _move_dragging;
double _x_offset;
double _y_offset;
bool _moved;
bool _zoom_dragging;
bool _zoom_left;
};
#endif