fb0097ca79
git-svn-id: svn://localhost/ardour2/branches/3.0@8236 d708f5d6-7413-0410-9779-e7cbd77b26cf
80 lines
2.4 KiB
C++
80 lines
2.4 KiB
C++
/*
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Copyright (C) 2002-2009 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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*/
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#ifndef __gtk_ardour_port_matrix_grid_h__
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#define __gtk_ardour_port_matrix_grid_h__
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#include <string>
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#include <vector>
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#include <boost/shared_ptr.hpp>
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#include "ardour/types.h"
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#include "port_matrix_component.h"
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#include "port_matrix_types.h"
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#include "port_group.h"
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class PortMatrix;
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class PortMatrixBody;
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namespace ARDOUR {
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class Bundle;
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}
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/** The grid part of the port matrix */
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class PortMatrixGrid : public PortMatrixComponent
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{
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public:
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PortMatrixGrid (PortMatrix *, PortMatrixBody *);
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void button_press (double, double, int, uint32_t, guint);
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void button_release (double, double, int, uint32_t, guint);
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void motion (double, double);
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double component_to_parent_x (double x) const;
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double parent_to_component_x (double x) const;
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double component_to_parent_y (double y) const;
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double parent_to_component_y (double y) const;
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void mouseover_changed (std::list<PortMatrixNode> const &);
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void draw_extra (cairo_t *);
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private:
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void compute_dimensions ();
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void render (cairo_t *);
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void render_group_pair (cairo_t *, boost::shared_ptr<const PortGroup>, boost::shared_ptr<const PortGroup>, uint32_t, uint32_t);
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PortMatrixNode position_to_node (double, double) const;
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void queue_draw_for (std::list<PortMatrixNode> const &);
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void draw_association_indicator (cairo_t *, uint32_t, uint32_t, double p = 1);
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void draw_empty_square (cairo_t *, uint32_t, uint32_t);
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void draw_non_connectable_indicator (cairo_t *, uint32_t, uint32_t);
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std::list<PortMatrixNode> nodes_on_line (int, int, int, int) const;
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void set_association (PortMatrixNode, bool);
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bool toggle_state (PortMatrixNode::State) const;
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bool _dragging;
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bool _drag_valid;
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bool _moved;
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int _drag_start_x;
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int _drag_start_y;
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int _drag_x;
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int _drag_y;
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};
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#endif
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