/*
- 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
PortMatrixGrid::PortMatrixGrid (PortMatrix* m, PortMatrixBody* b)
: PortMatrixComponent (m, b),
_dragging (false),
+ _drag_valid (false),
_moved (false)
{
-
+
}
void
PortMatrixGrid::compute_dimensions ()
{
- _width = 0;
- for (PortGroupList::List::const_iterator i = _matrix->columns()->begin(); i != _matrix->columns()->end(); ++i) {
- _width += group_size (*i) * grid_spacing ();
+ if (_matrix->visible_columns() == 0) {
+ _width = 0;
+ } else {
+ _width = group_size (_matrix->visible_columns()) * grid_spacing ();
}
- _height = 0;
- for (PortGroupList::List::const_iterator i = _matrix->rows()->begin(); i != _matrix->rows()->end(); ++i) {
- _height += group_size (*i) * grid_spacing ();
+ if (_matrix->visible_rows() == 0) {
+ _height = 0;
+ } else {
+ _height = group_size (_matrix->visible_rows()) * grid_spacing ();
}
}
cairo_rectangle (cr, 0, 0, _width, _height);
cairo_fill (cr);
- uint32_t x = 0;
- for (PortGroupList::List::const_iterator c = _matrix->columns()->begin(); c != _matrix->columns()->end(); ++c) {
-
- uint32_t y = 0;
- for (PortGroupList::List::const_iterator r = _matrix->rows()->begin(); r != _matrix->rows()->end(); ++r) {
-
- if ((*c)->visible() && (*r)->visible()) {
- render_group_pair (cr, *r, *c, x, y);
- }
-
- y += group_size (*r) * grid_spacing ();
- }
+ PortGroup::BundleList const & row_bundles = _matrix->visible_rows()->bundles();
+ PortGroup::BundleList const & column_bundles = _matrix->visible_columns()->bundles();
- x += group_size (*c) * grid_spacing ();
- }
-}
-
-void
-PortMatrixGrid::render_group_pair (cairo_t* cr, boost::shared_ptr<const PortGroup> row, boost::shared_ptr<const PortGroup> column, uint32_t const x, uint32_t const y)
-{
- PortGroup::BundleList const & row_bundles = row->bundles();
- PortGroup::BundleList const & column_bundles = column->bundles();
-
- /* unfortunately we need to compute the height of the row group here */
- uint32_t height = group_size (row) * grid_spacing ();
-
- uint32_t tx = x;
+ uint32_t x = 0;
/* VERTICAL GRID LINES */
-
+
set_source_rgb (cr, grid_colour());
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, tx, y);
- cairo_line_to (cr, tx, y + height);
+ 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) {
- tx += grid_spacing ();
- cairo_move_to (cr, tx, y);
- cairo_line_to (cr, tx, y + height);
+ x += grid_spacing ();
+ cairo_move_to (cr, x, 0);
+ cairo_line_to (cr, x, _height);
cairo_stroke (cr);
}
-
+
} else {
-
- tx += grid_spacing ();
-
+
+ x += grid_spacing ();
+
}
-
+
++N;
}
- uint32_t const width = tx - x;
+ uint32_t y = 0;
- uint32_t ty = y;
-
/* 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, x, ty);
- cairo_line_to (cr, x + width, ty);
+ 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) {
- ty += grid_spacing ();
- cairo_move_to (cr, x, ty);
- cairo_line_to (cr, x + width, ty);
+ y += grid_spacing ();
+ cairo_move_to (cr, 0, y);
+ cairo_line_to (cr, _width, y);
cairo_stroke (cr);
}
} else {
- ty += grid_spacing ();
+ y += grid_spacing ();
}
-
+
++N;
}
-
+
/* ASSOCIATION INDICATORS */
- uint32_t bx = x;
- uint32_t by = y;
+ uint32_t bx = 0;
+ uint32_t by = 0;
if (_matrix->show_only_bundles()) {
for (PortGroup::BundleList::const_iterator i = column_bundles.begin(); i != column_bundles.end(); ++i) {
- by = y;
-
+ by = 0;
+
for (PortGroup::BundleList::const_iterator j = row_bundles.begin(); j != row_bundles.end(); ++j) {
-
- PortMatrixNode::State s = bundle_to_bundle_state (i->bundle, j->bundle);
+
+ PortMatrixNode::State s = get_association (PortMatrixNode (
+ ARDOUR::BundleChannel (i->bundle, 0),
+ ARDOUR::BundleChannel (j->bundle, 0)
+ ));
switch (s) {
- case PortMatrixNode::UNKNOWN:
- draw_unknown_indicator (cr, bx, by);
- break;
case PortMatrixNode::ASSOCIATED:
draw_association_indicator (cr, bx, by);
break;
default:
break;
}
-
+
by += grid_spacing();
}
-
+
bx += grid_spacing();
-
+
}
} else {
for (PortGroup::BundleList::const_iterator i = column_bundles.begin(); i != column_bundles.end(); ++i) {
- by = y;
-
+ by = 0;
+
for (PortGroup::BundleList::const_iterator j = row_bundles.begin(); j != row_bundles.end(); ++j) {
-
- tx = bx;
+
+ x = bx;
for (uint32_t k = 0; k < i->bundle->nchannels (); ++k) {
-
- ty = by;
+
+ 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, tx, ty);
+ draw_association_indicator (cr, x, y);
break;
-
- case PortMatrixNode::UNKNOWN:
- draw_unknown_indicator (cr, tx, ty);
- break;
-
+
case PortMatrixNode::NOT_ASSOCIATED:
break;
-
+
default:
break;
}
-
- ty += grid_spacing();
+
+ y += grid_spacing();
}
-
- tx += grid_spacing();
+
+ x += grid_spacing();
}
-
+
by += j->bundle->nchannels () * grid_spacing();
}
-
+
bx += i->bundle->nchannels () * grid_spacing();
}
}
0,
p * 2 * M_PI
);
-
+
cairo_fill (cr);
}
void
-PortMatrixGrid::draw_unknown_indicator (cairo_t* cr, uint32_t x, uint32_t y)
+PortMatrixGrid::draw_empty_square (cairo_t* cr, uint32_t x, uint32_t y)
{
- set_source_rgba (cr, unknown_colour(), 0.5);
+ set_source_rgb (cr, background_colour());
cairo_rectangle (
cr,
x + thick_grid_line_width(),
}
PortMatrixNode
-PortMatrixGrid::position_to_node (uint32_t x, uint32_t y) const
+PortMatrixGrid::position_to_node (double x, double y) const
{
return PortMatrixNode (
- position_to_group_and_channel (y, _matrix->rows()).second,
- position_to_group_and_channel (x, _matrix->columns()).second
+ 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 (
- position_to_group_and_channel (x / grid_spacing(), _matrix->columns()),
- position_to_group_and_channel (y / grid_spacing(), _matrix->rows()), t);
-
+ _matrix->popup_menu (px, py, t);
+
}
}
-void
-PortMatrixGrid::set_association (PortMatrixNode node)
+PortMatrixNode::State
+PortMatrixGrid::get_association (PortMatrixNode node) const
{
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) {
-
+
+ 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.column.bundle, i);
- c[_matrix->row_index()] = ARDOUR::BundleChannel (node.row.bundle, j);
- _matrix->set_state (c, true);
+ 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;
+ }
}
}
-
- } 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, true);
+
+ 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::toggle_association (PortMatrixNode node)
+PortMatrixGrid::set_association (PortMatrixNode node, bool s)
{
if (_matrix->show_only_bundles()) {
-
- PortMatrixNode::State const s = bundle_to_bundle_state (node.column.bundle, node.row.bundle);
-
+
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);
- if (s == PortMatrixNode::NOT_ASSOCIATED || s == PortMatrixNode::PARTIAL) {
- _matrix->set_state (c, i == j);
- } else {
- _matrix->set_state (c, false);
- }
+ _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;
-
- PortMatrixNode::State const s = _matrix->get_state (c);
-
- if (s == PortMatrixNode::ASSOCIATED || s == PortMatrixNode::NOT_ASSOCIATED) {
- bool const n = !(s == PortMatrixNode::ASSOCIATED);
- _matrix->set_state (c, n);
- }
-
+ _matrix->set_state (c, s);
}
}
}
void
-PortMatrixGrid::button_release (double x, double y, int b, uint32_t t)
+PortMatrixGrid::button_release (double x, double y, int b, uint32_t /*t*/)
{
if (b == 1) {
- if (_dragging && _moved) {
-
- list<PortMatrixNode> const p = nodes_on_line (_drag_start_x, _drag_start_y, _drag_x, _drag_y);
-
- for (list<PortMatrixNode>::const_iterator i = p.begin(); i != p.end(); ++i) {
- set_association (*i);
+ if (x != -1) {
+
+ 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));
+ }
}
- } else {
-
- toggle_association (position_to_node (x / grid_spacing(), y / grid_spacing()));
+ require_render ();
}
-
- require_render ();
+
_body->queue_draw ();
}
set_source_rgba (cr, mouseover_line_colour(), 0.3);
cairo_set_line_width (cr, mouseover_line_width());
- double const x = component_to_parent_x (channel_to_position (_body->mouseover().column, _matrix->columns()) * grid_spacing()) + grid_spacing() / 2;
- double const y = component_to_parent_y (channel_to_position (_body->mouseover().row, _matrix->rows()) * grid_spacing()) + grid_spacing() / 2;
+ list<PortMatrixNode> const m = _body->mouseover ();
+
+ for (list<PortMatrixNode>::const_iterator i = m.begin(); i != m.end(); ++i) {
- if (_body->mouseover().row.bundle) {
+ 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_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);
}
- cairo_stroke (cr);
}
- if (_body->mouseover().column.bundle) {
+ 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()) {
- 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));
+ 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 ())
+ );
+ }
+ }
}
- cairo_stroke (cr);
- }
- if (_dragging && _moved) {
-
set_source_rgba (cr, association_colour (), 0.3);
cairo_move_to (
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);
- list<PortMatrixNode> const p = nodes_on_line (_drag_start_x, _drag_start_y, _drag_x, _drag_y);
+ cairo_stroke (cr);
- for (list<PortMatrixNode>::const_iterator i = p.begin(); i != p.end(); ++i) {
- draw_association_indicator (
- cr,
- component_to_parent_x (channel_to_position (i->column, _matrix->columns()) * grid_spacing ()),
- component_to_parent_y (channel_to_position (i->row, _matrix->rows()) * grid_spacing ())
- );
- }
}
}
void
-PortMatrixGrid::mouseover_changed (PortMatrixNode const& old)
+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 / grid_spacing(), y / grid_spacing()));
+ _body->set_mouseover (position_to_node (x, y));
int const px = x / grid_spacing ();
int const py = y / grid_spacing ();
_moved = true;
}
- if (_dragging && _moved) {
+ if (_dragging && _drag_valid && _moved) {
_drag_x = px;
_drag_y = py;
_body->queue_draw ();
}
void
-PortMatrixGrid::queue_draw_for (PortMatrixNode const &n)
+PortMatrixGrid::queue_draw_for (list<PortMatrixNode> const &n)
{
- if (n.row.bundle) {
-
- double const y = channel_to_position (n.row, _matrix->rows()) * grid_spacing ();
- _body->queue_draw_area (
- _parent_rectangle.get_x(),
- component_to_parent_y (y),
- _parent_rectangle.get_width(),
- grid_spacing()
- );
- }
+ for (list<PortMatrixNode>::const_iterator i = n.begin(); i != n.end(); ++i) {
+
+ 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 (n.column.bundle) {
+ if (i->column.bundle) {
- double const x = channel_to_position (n.column, _matrix->columns()) * grid_spacing ();
-
- _body->queue_draw_area (
- component_to_parent_x (x),
- _parent_rectangle.get_y(),
- grid_spacing(),
- _parent_rectangle.get_height()
- );
+ double const x = channel_to_position (i->column, _matrix->visible_columns()) * grid_spacing ();
+
+ _body->queue_draw_area (
+ component_to_parent_x (x),
+ _parent_rectangle.get_y(),
+ grid_spacing(),
+ _parent_rectangle.get_height()
+ );
+ }
}
}
return y + _body->yoffset() - _parent_rectangle.get_y();
}
-PortMatrixNode::State
-PortMatrixGrid::bundle_to_bundle_state (boost::shared_ptr<ARDOUR::Bundle> a, boost::shared_ptr<ARDOUR::Bundle> b) const
-{
- bool have_unknown = false;
- bool have_off_diagonal_association = false;
- bool have_diagonal_association = false;
- bool have_diagonal_not_association = false;
-
- for (uint32_t i = 0; i < a->nchannels (); ++i) {
-
- for (uint32_t j = 0; j < b->nchannels (); ++j) {
-
- ARDOUR::BundleChannel c[2];
- c[_matrix->column_index()] = ARDOUR::BundleChannel (a, i);
- c[_matrix->row_index()] = ARDOUR::BundleChannel (b, 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::UNKNOWN:
- have_unknown = true;
- break;
-
- case PortMatrixNode::NOT_ASSOCIATED:
- if (i == j) {
- have_diagonal_not_association = true;
- }
- break;
-
- default:
- break;
- }
- }
- }
-
- if (have_unknown) {
- return PortMatrixNode::UNKNOWN;
- } else 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;
-}
-
list<PortMatrixNode>
PortMatrixGrid::nodes_on_line (int x0, int y0, int x1, int y1) const
{
int dx = x1 - x0;
int dy = abs (y1 - y0);
-
+
double err = 0;
double derr = double (dy) / dx;
for (int x = x0; x <= x1; ++x) {
if (steep) {
- p.push_back (position_to_node (y, x));
+ PortMatrixNode n = position_to_node (y * grid_spacing (), x * grid_spacing ());
+ if (n.row.bundle && n.column.bundle) {
+ p.push_back (n);
+ }
} else {
- p.push_back (position_to_node (x, y));
+ PortMatrixNode n = position_to_node (x * grid_spacing (), y * grid_spacing ());
+ if (n.row.bundle && n.column.bundle) {
+ p.push_back (n);
+ }
}
err += derr;
return p;
}
+
+bool
+PortMatrixGrid::toggle_state (PortMatrixNode::State s) const
+{
+ return (s == PortMatrixNode::NOT_ASSOCIATED || s == PortMatrixNode::PARTIAL);
+}
projects / ardour.git / blobdiff