76 lines
2.4 KiB
C++
76 lines
2.4 KiB
C++
/*
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* Copyright (C) 2009-2011 Carl Hetherington <carl@carlh.net>
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*
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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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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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 <memory>
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#include <string>
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#include <vector>
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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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/** 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, GdkEventButton *);
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void button_release (double, double, GdkEventButton *);
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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 *, std::shared_ptr<const PortGroup>, std::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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