Modify line-drag behaviour in port matrix so that nodes under the drag get the toggled state of the starting node.
git-svn-id: svn://localhost/ardour2/branches/3.0@5384 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington
parent
c6509b8f86
commit
87d8f1f360
@ -160,7 +160,10 @@ PortMatrixGrid::render_group_pair (cairo_t* cr, boost::shared_ptr<const PortGrou
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for (PortGroup::BundleList::const_iterator j = row_bundles.begin(); j != row_bundles.end(); ++j) {
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PortMatrixNode::State s = bundle_to_bundle_state (i->bundle, j->bundle);
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PortMatrixNode::State s = get_association (PortMatrixNode (
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ARDOUR::BundleChannel (i->bundle, 0),
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ARDOUR::BundleChannel (j->bundle, 0)
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));
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switch (s) {
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case PortMatrixNode::UNKNOWN:
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draw_unknown_indicator (cr, bx, by);
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@ -248,6 +251,20 @@ PortMatrixGrid::draw_association_indicator (cairo_t* cr, uint32_t x, uint32_t y,
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cairo_fill (cr);
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}
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void
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PortMatrixGrid::draw_empty_square (cairo_t* cr, uint32_t x, uint32_t y)
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{
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set_source_rgb (cr, background_colour());
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cairo_rectangle (
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cr,
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x + thick_grid_line_width(),
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y + thick_grid_line_width(),
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grid_spacing() - 2 * thick_grid_line_width(),
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grid_spacing() - 2 * thick_grid_line_width()
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);
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cairo_fill (cr);
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}
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void
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PortMatrixGrid::draw_unknown_indicator (cairo_t* cr, uint32_t x, uint32_t y)
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{
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@ -290,69 +307,96 @@ PortMatrixGrid::button_press (double x, double y, int b, uint32_t t)
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}
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}
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void
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PortMatrixGrid::set_association (PortMatrixNode node)
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PortMatrixNode::State
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PortMatrixGrid::get_association (PortMatrixNode node) const
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{
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if (_matrix->show_only_bundles()) {
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for (uint32_t i = 0; i < node.column.bundle->nchannels(); ++i) {
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for (uint32_t j = 0; j < node.row.bundle->nchannels(); ++j) {
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bool have_unknown = false;
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bool have_off_diagonal_association = false;
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bool have_diagonal_association = false;
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bool have_diagonal_not_association = false;
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for (uint32_t i = 0; i < node.row.bundle->nchannels (); ++i) {
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for (uint32_t j = 0; j < node.column.bundle->nchannels (); ++j) {
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ARDOUR::BundleChannel c[2];
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c[_matrix->column_index()] = ARDOUR::BundleChannel (node.column.bundle, i);
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c[_matrix->row_index()] = ARDOUR::BundleChannel (node.row.bundle, j);
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_matrix->set_state (c, true);
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}
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}
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} else {
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if (node.row.bundle && node.column.bundle) {
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ARDOUR::BundleChannel c[2];
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c[_matrix->row_index()] = node.row;
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c[_matrix->column_index()] = node.column;
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_matrix->set_state (c, true);
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}
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}
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}
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void
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PortMatrixGrid::toggle_association (PortMatrixNode node)
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{
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if (_matrix->show_only_bundles()) {
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PortMatrixNode::State const s = bundle_to_bundle_state (node.column.bundle, node.row.bundle);
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for (uint32_t i = 0; i < node.column.bundle->nchannels(); ++i) {
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for (uint32_t j = 0; j < node.row.bundle->nchannels(); ++j) {
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ARDOUR::BundleChannel c[2];
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c[_matrix->column_index()] = ARDOUR::BundleChannel (node.column.bundle, i);
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c[_matrix->row_index()] = ARDOUR::BundleChannel (node.row.bundle, j);
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if (s == PortMatrixNode::NOT_ASSOCIATED || s == PortMatrixNode::PARTIAL) {
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_matrix->set_state (c, i == j);
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} else {
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_matrix->set_state (c, false);
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}
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}
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}
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} else {
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if (node.row.bundle && node.column.bundle) {
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ARDOUR::BundleChannel c[2];
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c[_matrix->row_index()] = node.row;
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c[_matrix->column_index()] = node.column;
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c[_matrix->column_index()] = ARDOUR::BundleChannel (node.row.bundle, i);
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c[_matrix->row_index()] = ARDOUR::BundleChannel (node.column.bundle, j);
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PortMatrixNode::State const s = _matrix->get_state (c);
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if (s == PortMatrixNode::ASSOCIATED || s == PortMatrixNode::NOT_ASSOCIATED) {
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bool const n = !(s == PortMatrixNode::ASSOCIATED);
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_matrix->set_state (c, n);
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switch (s) {
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case PortMatrixNode::ASSOCIATED:
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if (i == j) {
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have_diagonal_association = true;
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} else {
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have_off_diagonal_association = true;
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}
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break;
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case PortMatrixNode::UNKNOWN:
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have_unknown = true;
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break;
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case PortMatrixNode::NOT_ASSOCIATED:
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if (i == j) {
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have_diagonal_not_association = true;
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}
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break;
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default:
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break;
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}
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}
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}
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if (have_unknown) {
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return PortMatrixNode::UNKNOWN;
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} else if (have_diagonal_association && !have_off_diagonal_association && !have_diagonal_not_association) {
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return PortMatrixNode::ASSOCIATED;
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} else if (!have_diagonal_association && !have_off_diagonal_association) {
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return PortMatrixNode::NOT_ASSOCIATED;
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}
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return PortMatrixNode::PARTIAL;
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} else {
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ARDOUR::BundleChannel c[2];
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c[_matrix->column_index()] = node.column;
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c[_matrix->row_index()] = node.row;
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return _matrix->get_state (c);
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}
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return PortMatrixNode::UNKNOWN;
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}
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void
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PortMatrixGrid::set_association (PortMatrixNode node, bool s)
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{
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if (_matrix->show_only_bundles()) {
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for (uint32_t i = 0; i < node.column.bundle->nchannels(); ++i) {
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for (uint32_t j = 0; j < node.row.bundle->nchannels(); ++j) {
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ARDOUR::BundleChannel c[2];
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c[_matrix->column_index()] = ARDOUR::BundleChannel (node.column.bundle, i);
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c[_matrix->row_index()] = ARDOUR::BundleChannel (node.row.bundle, j);
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_matrix->set_state (c, s && (i == j));
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}
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}
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} else {
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if (node.row.bundle && node.column.bundle) {
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ARDOUR::BundleChannel c[2];
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c[_matrix->row_index()] = node.row;
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c[_matrix->column_index()] = node.column;
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_matrix->set_state (c, s);
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}
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}
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}
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@ -366,13 +410,19 @@ PortMatrixGrid::button_release (double x, double y, int b, uint32_t t)
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list<PortMatrixNode> const p = nodes_on_line (_drag_start_x, _drag_start_y, _drag_x, _drag_y);
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if (!p.empty()) {
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PortMatrixNode::State const s = get_association (p.front());
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for (list<PortMatrixNode>::const_iterator i = p.begin(); i != p.end(); ++i) {
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set_association (*i);
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set_association (*i, toggle_state (s));
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}
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}
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} else {
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toggle_association (position_to_node (x / grid_spacing(), y / grid_spacing()));
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PortMatrixNode const n = position_to_node (x / grid_spacing(), y / grid_spacing());
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PortMatrixNode::State const s = get_association (n);
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set_association (n, toggle_state (s));
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}
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require_render ();
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@ -416,6 +466,29 @@ PortMatrixGrid::draw_extra (cairo_t* cr)
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if (_dragging && _moved) {
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list<PortMatrixNode> const p = nodes_on_line (_drag_start_x, _drag_start_y, _drag_x, _drag_y);
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if (!p.empty()) {
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bool const s = toggle_state (get_association (p.front()));
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for (list<PortMatrixNode>::const_iterator i = p.begin(); i != p.end(); ++i) {
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if (s) {
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draw_association_indicator (
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cr,
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component_to_parent_x (channel_to_position (i->column, _matrix->columns()) * grid_spacing ()),
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component_to_parent_y (channel_to_position (i->row, _matrix->rows()) * grid_spacing ())
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);
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} else {
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draw_empty_square (
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cr,
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component_to_parent_x (channel_to_position (i->column, _matrix->columns()) * grid_spacing ()),
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component_to_parent_y (channel_to_position (i->row, _matrix->rows()) * grid_spacing ())
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);
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}
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}
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}
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set_source_rgba (cr, association_colour (), 0.3);
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cairo_move_to (
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@ -432,15 +505,6 @@ PortMatrixGrid::draw_extra (cairo_t* cr)
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cairo_stroke (cr);
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list<PortMatrixNode> const p = nodes_on_line (_drag_start_x, _drag_start_y, _drag_x, _drag_y);
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for (list<PortMatrixNode>::const_iterator i = p.begin(); i != p.end(); ++i) {
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draw_association_indicator (
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cr,
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component_to_parent_x (channel_to_position (i->column, _matrix->columns()) * grid_spacing ()),
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component_to_parent_y (channel_to_position (i->row, _matrix->rows()) * grid_spacing ())
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);
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}
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}
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}
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@ -521,60 +585,6 @@ PortMatrixGrid::parent_to_component_y (double y) const
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return y + _body->yoffset() - _parent_rectangle.get_y();
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}
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PortMatrixNode::State
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PortMatrixGrid::bundle_to_bundle_state (boost::shared_ptr<ARDOUR::Bundle> a, boost::shared_ptr<ARDOUR::Bundle> b) const
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{
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bool have_unknown = false;
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bool have_off_diagonal_association = false;
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bool have_diagonal_association = false;
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bool have_diagonal_not_association = false;
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for (uint32_t i = 0; i < a->nchannels (); ++i) {
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for (uint32_t j = 0; j < b->nchannels (); ++j) {
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ARDOUR::BundleChannel c[2];
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c[_matrix->column_index()] = ARDOUR::BundleChannel (a, i);
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c[_matrix->row_index()] = ARDOUR::BundleChannel (b, j);
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PortMatrixNode::State const s = _matrix->get_state (c);
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switch (s) {
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case PortMatrixNode::ASSOCIATED:
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if (i == j) {
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have_diagonal_association = true;
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} else {
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have_off_diagonal_association = true;
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}
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break;
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case PortMatrixNode::UNKNOWN:
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have_unknown = true;
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break;
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case PortMatrixNode::NOT_ASSOCIATED:
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if (i == j) {
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have_diagonal_not_association = true;
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}
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break;
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default:
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break;
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}
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}
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}
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if (have_unknown) {
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return PortMatrixNode::UNKNOWN;
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} else if (have_diagonal_association && !have_off_diagonal_association && !have_diagonal_not_association) {
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return PortMatrixNode::ASSOCIATED;
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} else if (!have_diagonal_association && !have_off_diagonal_association) {
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return PortMatrixNode::NOT_ASSOCIATED;
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}
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return PortMatrixNode::PARTIAL;
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}
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list<PortMatrixNode>
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PortMatrixGrid::nodes_on_line (int x0, int y0, int x1, int y1) const
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{
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@ -627,3 +637,9 @@ PortMatrixGrid::nodes_on_line (int x0, int y0, int x1, int y1) const
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return p;
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}
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bool
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PortMatrixGrid::toggle_state (PortMatrixNode::State s) const
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{
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return (s == PortMatrixNode::NOT_ASSOCIATED || s == PortMatrixNode::PARTIAL);
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}
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@ -61,11 +61,12 @@ private:
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PortMatrixNode position_to_node (uint32_t, uint32_t) const;
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void queue_draw_for (PortMatrixNode const &);
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void draw_association_indicator (cairo_t *, uint32_t, uint32_t, double p = 1);
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void draw_empty_square (cairo_t *, uint32_t, uint32_t);
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void draw_unknown_indicator (cairo_t *, uint32_t, uint32_t);
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PortMatrixNode::State bundle_to_bundle_state (boost::shared_ptr<ARDOUR::Bundle>, boost::shared_ptr<ARDOUR::Bundle>) const;
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std::list<PortMatrixNode> nodes_on_line (int, int, int, int) const;
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void toggle_association (PortMatrixNode node);
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void set_association (PortMatrixNode node);
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PortMatrixNode::State get_association (PortMatrixNode) const;
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void set_association (PortMatrixNode, bool);
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bool toggle_state (PortMatrixNode::State) const;
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bool _dragging;
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bool _moved;
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