2 Copyright (C) 2002-2009 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __gtk_ardour_port_matrix_body_h__
21 #define __gtk_ardour_port_matrix_body_h__
23 #include "port_matrix_column_labels.h"
24 #include "port_matrix_row_labels.h"
25 #include "port_matrix_grid.h"
29 /** The main body of the port matrix. It is made up of three parts:
30 * column labels, grid and row labels, each drawn using cairo.
31 * This class handles the arrangement of these parts.
33 class PortMatrixBody : public Gtk::EventBox
36 PortMatrixBody (PortMatrix *);
38 /** @return bundles to offer for columns */
39 std::vector<boost::shared_ptr<ARDOUR::Bundle> > const & column_bundles () {
40 return _column_bundles;
43 /** @return bundles to offer for rows */
44 std::vector<boost::shared_ptr<ARDOUR::Bundle> > const & row_bundles () {
49 std::vector<boost::shared_ptr<ARDOUR::Bundle> > const &,
50 std::vector<boost::shared_ptr<ARDOUR::Bundle> > const &
53 uint32_t full_scroll_width ();
54 uint32_t alloc_scroll_width ();
55 uint32_t full_scroll_height ();
56 uint32_t alloc_scroll_height ();
58 void set_xoffset (uint32_t);
59 void set_yoffset (uint32_t);
64 bool on_expose_event (GdkEventExpose *);
65 void on_size_request (Gtk::Requisition *);
66 void on_size_allocate (Gtk::Allocation &);
67 bool on_button_press_event (GdkEventButton *);
71 void repaint_column_labels ();
72 void repaint_row_labels ();
74 PortMatrix* _port_matrix;
75 PortMatrixColumnLabels _column_labels;
76 PortMatrixRowLabels _row_labels;
79 uint32_t _alloc_width; ///< allocated width
80 uint32_t _alloc_height; ///< allocated height
81 uint32_t _alloc_xdiv; ///< position of the division between grid and row labels
82 uint32_t _alloc_ydiv; ///< position of the division between column labels and grid
86 /// bundles to offer for columns
87 std::vector<boost::shared_ptr<ARDOUR::Bundle> > _column_bundles;
88 /// bundles to offer for rows
89 std::vector<boost::shared_ptr<ARDOUR::Bundle> > _row_bundles;
91 std::list<sigc::connection> _bundle_connections;