/*
- Copyright (C) 2002-2009 Paul Davis
+ 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
#include "ardour/types.h"
#include "port_matrix_grid.h"
#include "port_matrix.h"
+#include "port_matrix_body.h"
-PortMatrixGrid::PortMatrixGrid (PortMatrix* p, PortMatrixBody* b)
- : PortMatrixComponent (b),
- _port_matrix (p)
+using namespace std;
+
+PortMatrixGrid::PortMatrixGrid (PortMatrix* m, PortMatrixBody* b)
+ : PortMatrixComponent (m, b),
+ _dragging (false),
+ _drag_valid (false),
+ _moved (false)
{
-
+
}
void
PortMatrixGrid::compute_dimensions ()
{
- _width = 0;
- ARDOUR::BundleList const c = _body->column_ports().bundles();
- for (ARDOUR::BundleList::const_iterator i = c.begin(); i != c.end(); ++i) {
- _width += (*i)->nchannels() * column_width();
+ if (_matrix->visible_columns() == 0) {
+ _width = 0;
+ } else {
+ _width = group_size (_matrix->visible_columns()) * grid_spacing ();
}
- _height = 0;
- ARDOUR::BundleList const r = _body->row_ports().bundles();
- for (ARDOUR::BundleList::const_iterator i = r.begin(); i != r.end(); ++i) {
- _height += (*i)->nchannels() * row_height();
+ if (_matrix->visible_rows() == 0) {
+ _height = 0;
+ } else {
+ _height = group_size (_matrix->visible_rows()) * grid_spacing ();
}
}
void
PortMatrixGrid::render (cairo_t* cr)
{
- /* BACKGROUND */
-
set_source_rgb (cr, background_colour());
cairo_rectangle (cr, 0, 0, _width, _height);
cairo_fill (cr);
+ PortGroup::BundleList const & row_bundles = _matrix->visible_rows()->bundles();
+ PortGroup::BundleList const & column_bundles = _matrix->visible_columns()->bundles();
+
+ uint32_t x = 0;
+
/* VERTICAL GRID LINES */
-
+
set_source_rgb (cr, grid_colour());
- uint32_t x = 0;
- ARDOUR::BundleList const c = _body->column_ports().bundles();
- for (ARDOUR::BundleList::size_type i = 0; i < c.size(); ++i) {
-
- cairo_set_line_width (cr, thin_grid_line_width());
- for (uint32_t j = 1; j < c[i]->nchannels(); ++j) {
- x += column_width();
- cairo_move_to (cr, x, 0);
- cairo_line_to (cr, x, _height);
- cairo_stroke (cr);
- }
+ uint32_t N = 0;
+
+ for (PortGroup::BundleList::const_iterator i = column_bundles.begin(); i != column_bundles.end(); ++i) {
+
+ cairo_set_line_width (cr, thick_grid_line_width());
+ cairo_move_to (cr, x, 0);
+ cairo_line_to (cr, x, _height);
+ cairo_stroke (cr);
+
+ if (!_matrix->show_only_bundles()) {
+ cairo_set_line_width (cr, thin_grid_line_width());
+ for (uint32_t j = 0; j < i->bundle->nchannels(); ++j) {
+ x += grid_spacing ();
+ cairo_move_to (cr, x, 0);
+ cairo_line_to (cr, x, _height);
+ cairo_stroke (cr);
+ }
+
+ } else {
+
+ x += grid_spacing ();
- if (i < (c.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 */
-
+ ++N;
+ }
+
uint32_t y = 0;
- ARDOUR::BundleList const r = _body->row_ports().bundles();
- for (ARDOUR::BundleList::size_type i = 0; i < r.size(); ++i) {
-
- cairo_set_line_width (cr, thin_grid_line_width());
- for (uint32_t j = 1; j < r[i]->nchannels(); ++j) {
- y += row_height();
- cairo_move_to (cr, 0, y);
- cairo_line_to (cr, grid_width, y);
- cairo_stroke (cr);
- }
- if (i < (r.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);
+ /* HORIZONTAL GRID LINES */
+
+ N = 0;
+ for (PortGroup::BundleList::const_iterator i = row_bundles.begin(); i != row_bundles.end(); ++i) {
+
+ cairo_set_line_width (cr, thick_grid_line_width());
+ cairo_move_to (cr, 0, y);
+ cairo_line_to (cr, _width, y);
+ cairo_stroke (cr);
+
+ if (!_matrix->show_only_bundles()) {
+ cairo_set_line_width (cr, thin_grid_line_width());
+ for (uint32_t j = 0; j < i->bundle->nchannels(); ++j) {
+ y += grid_spacing ();
+ cairo_move_to (cr, 0, y);
+ cairo_line_to (cr, _width, y);
+ cairo_stroke (cr);
+ }
+
+ } else {
+
+ y += grid_spacing ();
+
}
+
+ ++N;
}
/* ASSOCIATION INDICATORS */
-
+
uint32_t bx = 0;
uint32_t by = 0;
-
- for (ARDOUR::BundleList::const_iterator i = c.begin(); i < c.end(); ++i) {
- by = 0;
-
- for (ARDOUR::BundleList::const_iterator j = r.begin(); j < r.end(); ++j) {
- x = bx;
- for (uint32_t k = 0; k < (*i)->nchannels (); k++) {
+ if (_matrix->show_only_bundles()) {
+
+ for (PortGroup::BundleList::const_iterator i = column_bundles.begin(); i != column_bundles.end(); ++i) {
+ by = 0;
+
+ for (PortGroup::BundleList::const_iterator j = row_bundles.begin(); j != row_bundles.end(); ++j) {
+
+ PortMatrixNode::State s = get_association (PortMatrixNode (
+ ARDOUR::BundleChannel (i->bundle, 0),
+ ARDOUR::BundleChannel (j->bundle, 0)
+ ));
+ switch (s) {
+ case PortMatrixNode::ASSOCIATED:
+ draw_association_indicator (cr, bx, by);
+ break;
+ case PortMatrixNode::PARTIAL:
+ draw_association_indicator (cr, bx, by, 0.5);
+ break;
+ default:
+ break;
+ }
- y = by;
- for (uint32_t l = 0; l < (*j)->nchannels (); ++l) {
-
- PortMatrix::State const s = _port_matrix->get_state (*j, l, *i, k);
-
- switch (s) {
- case PortMatrix::ASSOCIATED:
- 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);
- break;
-
- case PortMatrix::UNKNOWN:
- set_source_rgba (cr, unknown_colour(), 0.5);
- cairo_rectangle (
- cr,
- x + thick_grid_line_width(),
- y + thick_grid_line_width(),
- column_width() - 2 * thick_grid_line_width(),
- row_height() - 2 * thick_grid_line_width()
- );
- cairo_fill (cr);
- break;
-
- case PortMatrix::NOT_ASSOCIATED:
- break;
+ by += grid_spacing();
+ }
+
+ bx += grid_spacing();
+
+ }
+
+ } else {
+
+ for (PortGroup::BundleList::const_iterator i = column_bundles.begin(); i != column_bundles.end(); ++i) {
+ by = 0;
+
+ for (PortGroup::BundleList::const_iterator j = row_bundles.begin(); j != row_bundles.end(); ++j) {
+
+ x = bx;
+ for (uint32_t k = 0; k < i->bundle->nchannels (); ++k) {
+
+ y = by;
+ for (uint32_t l = 0; l < j->bundle->nchannels (); ++l) {
+
+ ARDOUR::BundleChannel c[2];
+ c[_matrix->column_index()] = ARDOUR::BundleChannel (i->bundle, k);
+ c[_matrix->row_index()] = ARDOUR::BundleChannel (j->bundle, l);
+
+ PortMatrixNode::State const s = _matrix->get_state (c);
+
+ switch (s) {
+ case PortMatrixNode::ASSOCIATED:
+ draw_association_indicator (cr, x, y);
+ break;
+
+ case PortMatrixNode::NOT_ASSOCIATED:
+ break;
+
+ default:
+ break;
+ }
+
+ y += grid_spacing();
}
- y += row_height();
+ x += grid_spacing();
}
- x += column_width();
+
+ by += j->bundle->nchannels () * grid_spacing();
+ }
+
+ bx += i->bundle->nchannels () * grid_spacing();
+ }
+ }
+}
+
+void
+PortMatrixGrid::draw_association_indicator (cairo_t* cr, uint32_t x, uint32_t y, double p)
+{
+ set_source_rgba (cr, association_colour(), 0.5);
+
+ cairo_arc (
+ cr,
+ x + grid_spacing() / 2,
+ y + grid_spacing() / 2,
+ (grid_spacing() - (2 * connection_indicator_pad())) / 2,
+ 0,
+ p * 2 * M_PI
+ );
+
+ cairo_fill (cr);
+}
+
+void
+PortMatrixGrid::draw_empty_square (cairo_t* cr, uint32_t x, uint32_t y)
+{
+ set_source_rgb (cr, background_colour());
+ cairo_rectangle (
+ cr,
+ x + thick_grid_line_width(),
+ y + thick_grid_line_width(),
+ grid_spacing() - 2 * thick_grid_line_width(),
+ grid_spacing() - 2 * thick_grid_line_width()
+ );
+ cairo_fill (cr);
+}
+
+PortMatrixNode
+PortMatrixGrid::position_to_node (double x, double y) const
+{
+ return PortMatrixNode (
+ position_to_channel (y, x, _matrix->visible_rows()),
+ position_to_channel (x, y, _matrix->visible_columns())
+ );
+}
+
+void
+PortMatrixGrid::button_press (double x, double y, int b, uint32_t t)
+{
+ ARDOUR::BundleChannel const px = position_to_channel (x, y, _matrix->visible_columns());
+ ARDOUR::BundleChannel const py = position_to_channel (y, x, _matrix->visible_rows());
+
+ if (b == 1) {
+
+ _dragging = true;
+ _drag_valid = (px.bundle && py.bundle);
+
+ _moved = false;
+ _drag_start_x = x / grid_spacing ();
+ _drag_start_y = y / grid_spacing ();
+
+ } else if (b == 3) {
+
+ _matrix->popup_menu (px, py, t);
+
+ }
+}
+
+PortMatrixNode::State
+PortMatrixGrid::get_association (PortMatrixNode node) const
+{
+ if (_matrix->show_only_bundles()) {
+
+ bool have_off_diagonal_association = false;
+ bool have_diagonal_association = false;
+ bool have_diagonal_not_association = false;
+
+ for (uint32_t i = 0; i < node.row.bundle->nchannels (); ++i) {
+
+ for (uint32_t j = 0; j < node.column.bundle->nchannels (); ++j) {
+
+ ARDOUR::BundleChannel c[2];
+ c[_matrix->column_index()] = ARDOUR::BundleChannel (node.row.bundle, i);
+ c[_matrix->row_index()] = ARDOUR::BundleChannel (node.column.bundle, j);
+
+ PortMatrixNode::State const s = _matrix->get_state (c);
+
+ switch (s) {
+ case PortMatrixNode::ASSOCIATED:
+ if (i == j) {
+ have_diagonal_association = true;
+ } else {
+ have_off_diagonal_association = true;
+ }
+ break;
+
+ case PortMatrixNode::NOT_ASSOCIATED:
+ if (i == j) {
+ have_diagonal_not_association = true;
+ }
+ break;
+
+ default:
+ break;
+ }
+ }
+ }
+
+ if (have_diagonal_association && !have_off_diagonal_association && !have_diagonal_not_association) {
+ return PortMatrixNode::ASSOCIATED;
+ } else if (!have_diagonal_association && !have_off_diagonal_association) {
+ return PortMatrixNode::NOT_ASSOCIATED;
+ }
+
+ return PortMatrixNode::PARTIAL;
+
+ } else {
+
+ ARDOUR::BundleChannel c[2];
+ c[_matrix->column_index()] = node.column;
+ c[_matrix->row_index()] = node.row;
+ return _matrix->get_state (c);
+
+ }
+
+ /* NOTREACHED */
+ return PortMatrixNode::NOT_ASSOCIATED;
+}
+
+void
+PortMatrixGrid::set_association (PortMatrixNode node, bool s)
+{
+ if (_matrix->show_only_bundles()) {
+
+ for (uint32_t i = 0; i < node.column.bundle->nchannels(); ++i) {
+ for (uint32_t j = 0; j < node.row.bundle->nchannels(); ++j) {
+
+ ARDOUR::BundleChannel c[2];
+ c[_matrix->column_index()] = ARDOUR::BundleChannel (node.column.bundle, i);
+ c[_matrix->row_index()] = ARDOUR::BundleChannel (node.row.bundle, j);
+ _matrix->set_state (c, s && (i == j));
}
+ }
+
+ } else {
+
+ if (node.row.bundle && node.column.bundle) {
+
+ ARDOUR::BundleChannel c[2];
+ c[_matrix->row_index()] = node.row;
+ c[_matrix->column_index()] = node.column;
+ _matrix->set_state (c, s);
+ }
+ }
+}
+
+void
+PortMatrixGrid::button_release (double x, double y, int b, uint32_t /*t*/)
+{
+ if (b == 1) {
+
+ if (x != -1) {
- by += (*j)->nchannels () * row_height();
+ if (_dragging && _moved) {
+
+ if (_drag_valid) {
+ list<PortMatrixNode> const p = nodes_on_line (_drag_start_x, _drag_start_y, _drag_x, _drag_y);
+
+ if (!p.empty()) {
+ PortMatrixNode::State const s = get_association (p.front());
+ for (list<PortMatrixNode>::const_iterator i = p.begin(); i != p.end(); ++i) {
+ set_association (*i, toggle_state (s));
+ }
+ }
+ }
+
+ } else {
+
+ PortMatrixNode const n = position_to_node (x, y);
+ if (n.row.bundle && n.column.bundle) {
+ PortMatrixNode::State const s = get_association (n);
+ set_association (n, toggle_state (s));
+ }
+ }
+
+ require_render ();
}
- bx += (*i)->nchannels () * column_width();
+ _body->queue_draw ();
}
+
+ _dragging = false;
}
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;
-
- ARDOUR::BundleList const r = _body->row_ports().bundles();
- for (ARDOUR::BundleList::const_iterator i = r.begin(); i != r.end(); ++i) {
- if (grid_row < (*i)->nchannels ()) {
- our_bundle = *i;
- our_channel = grid_row;
- break;
- } else {
- grid_row -= (*i)->nchannels ();
+PortMatrixGrid::draw_extra (cairo_t* cr)
+{
+ set_source_rgba (cr, mouseover_line_colour(), 0.3);
+ cairo_set_line_width (cr, mouseover_line_width());
+
+ list<PortMatrixNode> const m = _body->mouseover ();
+
+ for (list<PortMatrixNode>::const_iterator i = m.begin(); i != m.end(); ++i) {
+
+ double const x = component_to_parent_x (channel_to_position (i->column, _matrix->visible_columns()) * grid_spacing()) + grid_spacing() / 2;
+ double const y = component_to_parent_y (channel_to_position (i->row, _matrix->visible_rows()) * grid_spacing()) + grid_spacing() / 2;
+
+ if (i->row.bundle && i->column.bundle) {
+
+ cairo_move_to (cr, x, y);
+ if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) {
+ cairo_line_to (cr, component_to_parent_x (0), y);
+ } else if (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT) {
+ cairo_line_to (cr, _parent_rectangle.get_x() + _parent_rectangle.get_width(), y);
+ }
+ cairo_stroke (cr);
+
+ cairo_move_to (cr, x, y);
+ if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) {
+ cairo_line_to (cr, x, _parent_rectangle.get_y() + _parent_rectangle.get_height());
+ } else if (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT) {
+ cairo_line_to (cr, x, component_to_parent_y (0));
+ }
+ cairo_stroke (cr);
}
}
- ARDOUR::BundleList const c = _body->column_ports().bundles();
- for (ARDOUR::BundleList::const_iterator i = c.begin(); i != c.end(); ++i) {
- if (grid_column < (*i)->nchannels ()) {
- other_bundle = *i;
- other_channel = grid_column;
- break;
- } else {
- grid_column -= (*i)->nchannels ();
+ if (_dragging && _drag_valid && _moved) {
+
+ list<PortMatrixNode> const p = nodes_on_line (_drag_start_x, _drag_start_y, _drag_x, _drag_y);
+
+ if (!p.empty()) {
+
+ bool const s = toggle_state (get_association (p.front()));
+
+ for (list<PortMatrixNode>::const_iterator i = p.begin(); i != p.end(); ++i) {
+ if (s) {
+ draw_association_indicator (
+ cr,
+ component_to_parent_x (channel_to_position (i->column, _matrix->visible_columns()) * grid_spacing ()),
+ component_to_parent_y (channel_to_position (i->row, _matrix->visible_rows()) * grid_spacing ())
+ );
+ } else {
+ draw_empty_square (
+ cr,
+ component_to_parent_x (channel_to_position (i->column, _matrix->visible_columns()) * grid_spacing ()),
+ component_to_parent_y (channel_to_position (i->row, _matrix->visible_rows()) * grid_spacing ())
+ );
+ }
+ }
}
+
+ set_source_rgba (cr, association_colour (), 0.3);
+
+ cairo_move_to (
+ cr,
+ component_to_parent_x (_drag_start_x * grid_spacing() + grid_spacing() / 2),
+ component_to_parent_y (_drag_start_y * grid_spacing() + grid_spacing() / 2)
+ );
+
+ cairo_line_to (
+ cr,
+ component_to_parent_x (_drag_x * grid_spacing() + grid_spacing() / 2),
+ component_to_parent_y (_drag_y * grid_spacing() + grid_spacing() / 2)
+ );
+
+ cairo_stroke (cr);
+
}
+}
-
- if (our_bundle && other_bundle) {
+void
+PortMatrixGrid::mouseover_changed (list<PortMatrixNode> const & old)
+{
+ queue_draw_for (old);
+ queue_draw_for (_body->mouseover());
+}
+
+void
+PortMatrixGrid::motion (double x, double y)
+{
+ _body->set_mouseover (position_to_node (x, y));
+
+ int const px = x / grid_spacing ();
+ int const py = y / grid_spacing ();
+
+ if (_dragging && !_moved && ( (px != _drag_start_x || py != _drag_start_x) )) {
+ _moved = true;
+ }
+
+ if (_dragging && _drag_valid && _moved) {
+ _drag_x = px;
+ _drag_y = py;
+ _body->queue_draw ();
+ }
+}
+
+void
+PortMatrixGrid::queue_draw_for (list<PortMatrixNode> const &n)
+{
+ for (list<PortMatrixNode>::const_iterator i = n.begin(); i != n.end(); ++i) {
- PortMatrix::State const s = _port_matrix->get_state (
- our_bundle, our_channel, other_bundle, other_channel
- );
+ if (i->row.bundle) {
+
+ double const y = channel_to_position (i->row, _matrix->visible_rows()) * grid_spacing ();
+ _body->queue_draw_area (
+ _parent_rectangle.get_x(),
+ component_to_parent_y (y),
+ _parent_rectangle.get_width(),
+ grid_spacing()
+ );
+ }
- if (s == PortMatrix::ASSOCIATED || s == PortMatrix::NOT_ASSOCIATED) {
+ if (i->column.bundle) {
- bool const n = !(s == PortMatrix::ASSOCIATED);
+ double const x = channel_to_position (i->column, _matrix->visible_columns()) * grid_spacing ();
- _port_matrix->set_state (
- our_bundle, our_channel, other_bundle, other_channel,
- n, 0
+ _body->queue_draw_area (
+ component_to_parent_x (x),
+ _parent_rectangle.get_y(),
+ grid_spacing(),
+ _parent_rectangle.get_height()
);
}
-
- require_render ();
- _body->queue_draw ();
}
}
+double
+PortMatrixGrid::component_to_parent_x (double x) const
+{
+ return x - _body->xoffset() + _parent_rectangle.get_x();
+}
+
+double
+PortMatrixGrid::parent_to_component_x (double x) const
+{
+ return x + _body->xoffset() - _parent_rectangle.get_x();
+}
+
+double
+PortMatrixGrid::component_to_parent_y (double y) const
+{
+ return y - _body->yoffset() + _parent_rectangle.get_y();
+}
+double
+PortMatrixGrid::parent_to_component_y (double y) const
+{
+ return y + _body->yoffset() - _parent_rectangle.get_y();
+}
+
+list<PortMatrixNode>
+PortMatrixGrid::nodes_on_line (int x0, int y0, int x1, int y1) const
+{
+ list<PortMatrixNode> p;
+
+ bool const steep = abs (y1 - y0) > abs (x1 - x0);
+ if (steep) {
+ int tmp = x0;
+ x0 = y0;
+ y0 = tmp;
+
+ tmp = y1;
+ y1 = x1;
+ x1 = tmp;
+ }
+
+ if (x0 > x1) {
+ int tmp = x0;
+ x0 = x1;
+ x1 = tmp;
+
+ tmp = y0;
+ y0 = y1;
+ y1 = tmp;
+ }
+
+ int dx = x1 - x0;
+ int dy = abs (y1 - y0);
+
+ double err = 0;
+ double derr = double (dy) / dx;
+
+ int y = y0;
+ int const ystep = y0 < y1 ? 1 : -1;
+
+ for (int x = x0; x <= x1; ++x) {
+ if (steep) {
+ PortMatrixNode n = position_to_node (y * grid_spacing (), x * grid_spacing ());
+ if (n.row.bundle && n.column.bundle) {
+ p.push_back (n);
+ }
+ } else {
+ PortMatrixNode n = position_to_node (x * grid_spacing (), y * grid_spacing ());
+ if (n.row.bundle && n.column.bundle) {
+ p.push_back (n);
+ }
+ }
+
+ err += derr;
+
+ if (err >= 0.5) {
+ y += ystep;
+ err -= 1;
+ }
+ }
+
+ return p;
+}
+
+bool
+PortMatrixGrid::toggle_state (PortMatrixNode::State s) const
+{
+ return (s == PortMatrixNode::NOT_ASSOCIATED || s == PortMatrixNode::PARTIAL);
+}
projects / ardour.git / blobdiff