New matrix-based editor for connections and bundles, based on thorwil's design.

Add Bundle Manager dialog.


git-svn-id: svn://localhost/ardour2/branches/3.0@4415 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 195 insertions, 0 deletions

diff --git a/gtk2_ardour/port_matrix_grid.cc b/gtk2_ardour/port_matrix_grid.cc
new file mode 100644
index 0000000000..461e9f5f72
--- /dev/null
+++ b/gtk2_ardour/port_matrix_grid.cc
@@ -0,0 +1,195 @@
+/*
+    Copyright (C) 2002-2009 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <iostream>
+#include <cairo/cairo.h>
+#include "ardour/bundle.h"
+#include "port_matrix_grid.h"
+#include "port_matrix.h"
+
+PortMatrixGrid::PortMatrixGrid (PortMatrix* p, PortMatrixBody* b)
+	: PortMatrixComponent (b),
+	  _port_matrix (p)
+{
+	
+}
+
+void
+PortMatrixGrid::compute_dimensions ()
+{
+	_width = 0;
+	for (uint32_t i = 0; i < _body->column_bundles().size(); ++i) {
+		_width += _body->column_bundles()[i]->nchannels() * column_width();
+	}
+
+	_height = 0;
+	for (uint32_t i = 0; i < _body->row_bundles().size(); ++i) {
+		_height += _body->row_bundles()[i]->nchannels() * row_height();
+	}
+}
+
+
+void
+PortMatrixGrid::render (cairo_t* cr)
+{
+	/* BACKGROUND */
+	
+	set_source_rgb (cr, background_colour());
+	cairo_rectangle (cr, 0, 0, _width, _height);
+	cairo_fill (cr);
+
+	/* VERTICAL GRID LINES */
+	
+	set_source_rgb (cr, grid_colour());
+	uint32_t x = 0;
+	for (std::vector<boost::shared_ptr<ARDOUR::Bundle> >::size_type i = 0; i < _body->column_bundles().size(); ++i) {
+
+		cairo_set_line_width (cr, thin_grid_line_width());
+		for (uint32_t j = 1; j < _body->column_bundles()[i]->nchannels(); ++j) {
+			x += column_width();
+			cairo_move_to (cr, x, 0);
+			cairo_line_to (cr, x, _height);
+			cairo_stroke (cr);
+		}
+
+		if (i < (_body->column_bundles().size() - 1)) {
+			x += column_width();
+			cairo_set_line_width (cr, thick_grid_line_width());
+			cairo_move_to (cr, x, 0);
+			cairo_line_to (cr, x, _height);
+			cairo_stroke (cr);
+		}
+        }
+		
+ 	uint32_t grid_width = x + column_width();
+
+	/* HORIZONTAL GRID LINES */
+	
+	uint32_t y = 0;
+	for (std::vector<boost::shared_ptr<ARDOUR::Bundle> >::size_type i = 0; i < _body->row_bundles().size(); ++i) {
+
+		cairo_set_line_width (cr, thin_grid_line_width());
+		for (uint32_t j = 1; j < _body->row_bundles()[i]->nchannels(); ++j) {
+			y += row_height();
+			cairo_move_to (cr, 0, y);
+			cairo_line_to (cr, grid_width, y);
+			cairo_stroke (cr);
+		}
+
+		if (i < (_body->row_bundles().size() - 1)) {
+			y += row_height();
+			cairo_set_line_width (cr, thick_grid_line_width());
+			cairo_move_to (cr, 0, y);
+			cairo_line_to (cr, grid_width, y);
+			cairo_stroke (cr);
+		}
+	}
+
+	/* ASSOCIATION INDICATORS */
+	
+	uint32_t bx = 0;
+	uint32_t by = 0;
+	
+	for (std::vector<boost::shared_ptr<ARDOUR::Bundle> >::const_iterator i = _body->column_bundles().begin(); i < _body->column_bundles().end(); ++i) {
+		by = 0;
+		
+		for (std::vector<boost::shared_ptr<ARDOUR::Bundle> >::const_iterator j = _body->row_bundles().begin(); j < _body->row_bundles().end(); ++j) {
+
+			x = bx;
+			for (uint32_t k = 0; k < (*i)->nchannels (); k++) {
+
+				y = by;
+				for (uint32_t l = 0; l < (*j)->nchannels (); ++l) {
+					
+					if (_port_matrix->get_state (*j, l, *i, k)) {
+						
+						set_source_rgba (cr, association_colour(), 0.5);
+						cairo_arc (
+							cr,
+							x + column_width() / 2,
+							y + column_width() / 2,
+							(column_width() - (2 * connection_indicator_pad())) / 2,
+							0,
+							2 * M_PI
+							);
+
+						cairo_fill (cr);
+					
+					}
+					y += row_height();
+				}
+				x += column_width();
+			}
+			
+			by += (*j)->nchannels () * row_height();
+		}
+		
+		bx += (*i)->nchannels () * column_width();
+	}
+}
+
+
+void
+PortMatrixGrid::button_press (double x, double y, int b)
+{
+	uint32_t grid_column = x / column_width ();
+	uint32_t grid_row = y / row_height ();
+
+	boost::shared_ptr<ARDOUR::Bundle> our_bundle;
+	uint32_t our_channel = 0;
+	boost::shared_ptr<ARDOUR::Bundle> other_bundle;
+	uint32_t other_channel = 0;
+
+	for (std::vector<boost::shared_ptr<ARDOUR::Bundle> >::const_iterator i = _body->row_bundles().begin(); i != _body->row_bundles().end(); ++i) {
+		if (grid_row < (*i)->nchannels ()) {
+			our_bundle = *i;
+			our_channel = grid_row;
+			break;
+		} else {
+			grid_row -= (*i)->nchannels ();
+		}
+	}
+
+	for (std::vector<boost::shared_ptr<ARDOUR::Bundle> >::const_iterator i = _body->column_bundles().begin(); i != _body->column_bundles().end(); ++i) {
+		if (grid_column < (*i)->nchannels ()) {
+			other_bundle = *i;
+			other_channel = grid_column;
+			break;
+		} else {
+			grid_column -= (*i)->nchannels ();
+		}
+	}
+
+	if (our_bundle && other_bundle) {
+		
+		bool const s = _port_matrix->get_state (
+			our_bundle, our_channel, other_bundle, other_channel
+			);
+				
+		_port_matrix->set_state (
+			our_bundle, our_channel, other_bundle, other_channel,
+			!s, 0
+			);
+
+		require_render ();
+		_body->queue_draw ();
+	}
+}
+
+