Robin Gareus
4050ca5633
Copyright-holder and year information is extracted from git log. git history begins in 2005. So (C) from 1998..2005 is lost. Also some (C) assignment of commits where the committer didn't use --author.
110 lines
3.1 KiB
C++
110 lines
3.1 KiB
C++
/*
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* Copyright (C) 2009 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_body_h__
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#define __gtk_ardour_port_matrix_body_h__
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#include <gtkmm/eventbox.h>
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#include "port_group.h"
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#include "port_matrix_types.h"
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class PortMatrix;
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class PortMatrixColumnLabels;
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class PortMatrixRowLabels;
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class PortMatrixGrid;
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class PortMatrixComponent;
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/** The main body of the port matrix. It is made up of three parts:
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* column labels, grid and row labels, each drawn using cairo.
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*/
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class PortMatrixBody : public Gtk::EventBox
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{
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public:
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PortMatrixBody (PortMatrix *);
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~PortMatrixBody ();
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void setup ();
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uint32_t full_scroll_width ();
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uint32_t alloc_scroll_width ();
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uint32_t full_scroll_height ();
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uint32_t alloc_scroll_height ();
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uint32_t xoffset () const {
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return _xoffset;
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}
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void set_xoffset (uint32_t);
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uint32_t yoffset () const {
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return _yoffset;
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}
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void set_yoffset (uint32_t);
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void rebuild_and_draw_grid ();
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void set_mouseover (PortMatrixNode const &);
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void set_mouseover (std::list<PortMatrixNode> const &);
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std::list<PortMatrixNode> mouseover () const {
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return _mouseover;
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}
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void highlight_associated_channels (int, ARDOUR::BundleChannel);
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void component_size_changed ();
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std::pair<uint32_t, uint32_t> max_size () const;
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uint32_t column_labels_border_x () const;
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uint32_t column_labels_height () const;
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sigc::signal<void> DimensionsChanged;
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protected:
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bool on_expose_event (GdkEventExpose *);
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void on_size_request (Gtk::Requisition *);
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void on_size_allocate (Gtk::Allocation &);
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bool on_button_press_event (GdkEventButton *);
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bool on_button_release_event (GdkEventButton *);
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bool on_leave_notify_event (GdkEventCrossing *);
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bool on_motion_notify_event (GdkEventMotion *);
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private:
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void compute_rectangles ();
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void rebuild_and_draw_column_labels ();
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void rebuild_and_draw_row_labels ();
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void update_bundles ();
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void set_cairo_clip (cairo_t *, Gdk::Rectangle const &) const;
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PortMatrix* _matrix;
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PortMatrixColumnLabels* _column_labels;
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PortMatrixRowLabels* _row_labels;
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PortMatrixGrid* _grid;
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std::list<PortMatrixComponent*> _components;
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uint32_t _alloc_width; ///< allocated width
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uint32_t _alloc_height; ///< allocated height
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uint32_t _xoffset;
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uint32_t _yoffset;
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uint32_t _column_labels_border_x;
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uint32_t _column_labels_height;
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std::list<PortMatrixNode> _mouseover;
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bool _ignore_component_size_changed;
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PBD::ScopedConnectionList _bundle_connections;
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};
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#endif
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