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/*
Copyright (C) 2000-2007 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 __gtk2_ardour_drag_info_h_
#define __gtk2_ardour_drag_info_h_
#include <list>
#include <gdk/gdk.h>
#include <stdint.h>
#include "canvas.h"
#include "editor_items.h"
#include "ardour/types.h"
namespace ARDOUR {
class Location;
}
class Editor;
class TimeAxisView;
struct DragInfo {
ArdourCanvas::Item* item;
ItemType item_type;
void* data;
nframes64_t last_frame_position;
nframes64_t pointer_frame_offset;
nframes64_t grab_frame;
nframes64_t last_pointer_frame;
nframes64_t current_pointer_frame;
double original_x, original_y;
double grab_x, grab_y;
double cumulative_x_drag;
double cumulative_y_drag;
double current_pointer_x;
double current_pointer_y;
double last_pointer_x;
double last_pointer_y;
void (Editor::*motion_callback)(ArdourCanvas::Item*, GdkEvent*);
void (Editor::*finished_callback)(ArdourCanvas::Item*, GdkEvent*);
TimeAxisView* source_trackview;
ARDOUR::layer_t source_layer;
TimeAxisView* dest_trackview;
ARDOUR::layer_t dest_layer;
bool x_constrained;
bool y_constrained;
bool copy;
bool was_rolling;
bool first_move;
bool move_threshold_passed;
bool want_move_threshold;
bool brushing;
std::list<ARDOUR::Location*> copied_locations;
void clear_copied_locations ();
};
struct LineDragInfo {
uint32_t before;
uint32_t after;
};
#endif /* __gtk2_ardour_drag_info_h_ */
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