X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fport_matrix_grid.cc;h=8e2f379addbca1d81c01bef70f2aeec2ba581af9;hb=9649a94053eda177086ac2930c7d172db3a2af11;hp=2343cb4c08fa300c242dc9bc2ba9e37535cad157;hpb=9cc7b452ebb8fe8f348ad6aad18054703700da18;p=ardour.git diff --git a/gtk2_ardour/port_matrix_grid.cc b/gtk2_ardour/port_matrix_grid.cc index 2343cb4c08..8e2f379add 100644 --- a/gtk2_ardour/port_matrix_grid.cc +++ b/gtk2_ardour/port_matrix_grid.cc @@ -23,10 +23,15 @@ #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) { } @@ -35,15 +40,14 @@ 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(); + + for (PortGroupList::List::const_iterator i = _matrix->columns()->begin(); i != _matrix->columns()->end(); ++i) { + _width += group_size (*i) * 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(); + for (PortGroupList::List::const_iterator i = _matrix->rows()->begin(); i != _matrix->rows()->end(); ++i) { + _height += group_size (*i) * grid_spacing (); } } @@ -51,227 +55,460 @@ PortMatrixGrid::compute_dimensions () void PortMatrixGrid::render (cairo_t* cr) { - /* BACKGROUND */ - set_source_rgb (cr, background_colour()); 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 (); + } + + x += group_size (*c) * grid_spacing (); + } +} + +void +PortMatrixGrid::render_group_pair (cairo_t* cr, boost::shared_ptr row, boost::shared_ptr 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; + /* 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) { - 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); + cairo_set_line_width (cr, thick_grid_line_width()); + cairo_move_to (cr, tx, y); + cairo_line_to (cr, tx, y + 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); + cairo_stroke (cr); + } + + } else { + + tx += grid_spacing (); + } - } - uint32_t grid_width = x + column_width(); + ++N; + } + uint32_t const width = tx - x; + + uint32_t ty = y; + /* HORIZONTAL GRID LINES */ - 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); - } + 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_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); + cairo_stroke (cr); + } + + } else { + + ty += grid_spacing (); - 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); } + + ++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) { + /* ASSOCIATION INDICATORS */ + + uint32_t bx = x; + uint32_t by = y; - x = bx; - for (uint32_t k = 0; k < (*i)->nchannels (); k++) { + if (_matrix->show_only_bundles()) { - y = by; - for (uint32_t l = 0; l < (*j)->nchannels (); ++l) { + for (PortGroup::BundleList::const_iterator i = column_bundles.begin(); i != column_bundles.end(); ++i) { + by = y; + + 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::UNKNOWN: + draw_unknown_indicator (cr, bx, by); + break; + case PortMatrixNode::ASSOCIATED: + draw_association_indicator (cr, bx, by); + break; + case PortMatrixNode::PARTIAL: + draw_association_indicator (cr, bx, by, 0.5); + 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; + + for (PortGroup::BundleList::const_iterator j = row_bundles.begin(); j != row_bundles.end(); ++j) { + + tx = bx; + for (uint32_t k = 0; k < i->bundle->nchannels (); ++k) { - PortMatrix::State const s = _port_matrix->get_state (*j, l, *i, k); + ty = by; + for (uint32_t l = 0; l < j->bundle->nchannels (); ++l) { - 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; + 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); + break; + + case PortMatrixNode::UNKNOWN: + draw_unknown_indicator (cr, tx, ty); + break; + + case PortMatrixNode::NOT_ASSOCIATED: + break; + + default: + break; + } + + ty += grid_spacing(); } - - y += row_height(); + + tx += grid_spacing(); } - x += column_width(); + + by += j->bundle->nchannels () * grid_spacing(); } - by += (*j)->nchannels () * row_height(); + bx += i->bundle->nchannels () * grid_spacing(); } - - bx += (*i)->nchannels () * column_width(); } } +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); +} + +void +PortMatrixGrid::draw_unknown_indicator (cairo_t* cr, uint32_t x, uint32_t y) +{ + set_source_rgba (cr, unknown_colour(), 0.5); + 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 +PortMatrixGrid::position_to_node (uint32_t x, uint32_t y) const { return PortMatrixNode ( - position_to_channel (y, _body->row_ports().bundles(), row_height()), - position_to_channel (x, _body->column_ports().bundles(), column_width()) + position_to_group_and_channel (y, _matrix->rows()).second, + position_to_group_and_channel (x, _matrix->columns()).second ); } - -PortMatrixBundleChannel -PortMatrixGrid::position_to_channel (double p, ARDOUR::BundleList const& bundles, double inc) const +void +PortMatrixGrid::button_press (double x, double y, int b, uint32_t t) { - uint32_t pos = p / inc; + pair, ARDOUR::BundleChannel> px = position_to_group_and_channel (x / grid_spacing(), _matrix->columns()); + pair, ARDOUR::BundleChannel> py = position_to_group_and_channel (y / grid_spacing(), _matrix->rows()); + + if (b == 1) { - for (ARDOUR::BundleList::const_iterator i = bundles.begin(); i != bundles.end(); ++i) { - if (pos < (*i)->nchannels()) { - return PortMatrixBundleChannel (*i, pos); - } else { - pos -= (*i)->nchannels(); - } + _dragging = true; + _drag_valid = (px.second.bundle && py.second.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); + } - - return PortMatrixBundleChannel (boost::shared_ptr (), 0); } - -double -PortMatrixGrid::channel_position ( - PortMatrixBundleChannel bc, - ARDOUR::BundleList const& bundles, - double inc) const +PortMatrixNode::State +PortMatrixGrid::get_association (PortMatrixNode node) const { - double p = 0; - - ARDOUR::BundleList::const_iterator i = bundles.begin (); - while (i != bundles.end() && *i != bc.bundle) { - p += inc * (*i)->nchannels(); - ++i; - } + if (_matrix->show_only_bundles()) { - if (i == bundles.end()) { - return 0; - } + 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 < 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::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; - p += inc * bc.channel; + } else { - return p; + ARDOUR::BundleChannel c[2]; + c[_matrix->column_index()] = node.column; + c[_matrix->row_index()] = node.row; + return _matrix->get_state (c); + + } + + return PortMatrixNode::UNKNOWN; } void -PortMatrixGrid::button_press (double x, double y, int b) +PortMatrixGrid::set_association (PortMatrixNode node, bool s) { - PortMatrixNode const node = position_to_node (x, y); - - if (node.row.bundle && node.column.bundle) { + 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)); + } + } - PortMatrix::State const s = _port_matrix->get_state ( - node.row.bundle, node.row.channel, node.column.bundle, node.column.channel - ); - + } else { - if (s == PortMatrix::ASSOCIATED || s == PortMatrix::NOT_ASSOCIATED) { - - bool const n = !(s == PortMatrix::ASSOCIATED); + if (node.row.bundle && node.column.bundle) { - _port_matrix->set_state ( - node.row.bundle, node.row.channel, - node.column.bundle, node.column.channel, - n, 0 - ); + 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 (_dragging && _moved) { + + if (_drag_valid) { + list 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::const_iterator i = p.begin(); i != p.end(); ++i) { + set_association (*i, toggle_state (s)); + } + } + } + + } else { + + PortMatrixNode const n = position_to_node (x / grid_spacing(), y / grid_spacing()); + if (n.row.bundle && n.column.bundle) { + PortMatrixNode::State const s = get_association (n); + set_association (n, toggle_state (s)); + } } require_render (); _body->queue_draw (); } + + _dragging = false; } + void PortMatrixGrid::draw_extra (cairo_t* cr) { set_source_rgba (cr, mouseover_line_colour(), 0.3); cairo_set_line_width (cr, mouseover_line_width()); - if (_body->mouseover().row.bundle) { + 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; - double const y = component_to_parent_y ( - channel_position (_body->mouseover().row, _body->row_ports().bundles(), row_height()) + row_height() / 2 - ); - - cairo_move_to (cr, _parent_rectangle.get_x(), y); - cairo_line_to (cr, _parent_rectangle.get_x() + _parent_rectangle.get_width(), y); + if (_body->mouseover().row.bundle && _body->mouseover().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); } - if (_body->mouseover().column.bundle) { + if (_dragging && _drag_valid && _moved) { + + list 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::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->columns()) * grid_spacing ()), + component_to_parent_y (channel_to_position (i->row, _matrix->rows()) * grid_spacing ()) + ); + } else { + draw_empty_square ( + 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 ()) + ); + } + } + } + + set_source_rgba (cr, association_colour (), 0.3); - double const x = component_to_parent_x ( - channel_position (_body->mouseover().column, _body->column_ports().bundles(), column_width()) + column_width() / 2 + 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_move_to (cr, x, _parent_rectangle.get_y()); - cairo_line_to (cr, x, _parent_rectangle.get_y() + _parent_rectangle.get_height()); cairo_stroke (cr); + } } @@ -283,9 +520,22 @@ PortMatrixGrid::mouseover_changed (PortMatrixNode const& old) } void -PortMatrixGrid::mouseover_event (double x, double y) +PortMatrixGrid::motion (double x, double y) { - _body->set_mouseover (position_to_node (x, y)); + _body->set_mouseover (position_to_node (x / grid_spacing(), y / grid_spacing())); + + 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 @@ -293,23 +543,23 @@ PortMatrixGrid::queue_draw_for (PortMatrixNode const &n) { if (n.row.bundle) { - double const y = channel_position (n.row, _body->row_ports().bundles(), row_height()); + 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(), - row_height() + grid_spacing() ); } if (n.column.bundle) { - double const x = channel_position (n.column, _body->column_ports().bundles(), column_width()); + 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(), - column_width(), + grid_spacing(), _parent_rectangle.get_height() ); } @@ -339,3 +589,67 @@ PortMatrixGrid::parent_to_component_y (double y) const return y + _body->yoffset() - _parent_rectangle.get_y(); } +list +PortMatrixGrid::nodes_on_line (int x0, int y0, int x1, int y1) const +{ + list 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, x); + if (n.row.bundle && n.column.bundle) { + p.push_back (n); + } + } else { + PortMatrixNode n = position_to_node (x, y); + 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); +}