1a44701643
Correctly handle descenders on text when plotting labels. Minor layout improvements. Add some drawings of what's going on in the port matrix so that I don't keep losing them. git-svn-id: svn://localhost/ardour2/branches/3.0@6319 d708f5d6-7413-0410-9779-e7cbd77b26cf
111 lines
3.1 KiB
C++
111 lines
3.1 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_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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std::list<sigc::connection> _bundle_connections;
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};
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#endif
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