X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fport_matrix_row_labels.cc;h=bc6e2a2fa19005f50259b81b5c23270402dbb065;hb=549de1f298ad777febe201c6c50e2303a6ca0c4d;hp=8d7410d319fee99eda20fc68f5910b69a5f8b961;hpb=82f31ffc796146389332295b51f27254e945fe01;p=ardour.git diff --git a/gtk2_ardour/port_matrix_row_labels.cc b/gtk2_ardour/port_matrix_row_labels.cc index 8d7410d319..bc6e2a2fa1 100644 --- a/gtk2_ardour/port_matrix_row_labels.cc +++ b/gtk2_ardour/port_matrix_row_labels.cc @@ -1,5 +1,5 @@ /* - 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 @@ -32,7 +32,7 @@ using namespace std; PortMatrixRowLabels::PortMatrixRowLabels (PortMatrix* m, PortMatrixBody* b) : PortMatrixLabels (m, b) { - + } void @@ -41,47 +41,52 @@ PortMatrixRowLabels::compute_dimensions () GdkPixmap* pm = gdk_pixmap_new (NULL, 1, 1, 24); gdk_drawable_set_colormap (pm, gdk_colormap_get_system()); cairo_t* cr = gdk_cairo_create (pm); - + _longest_port_name = 0; _longest_bundle_name = 0; - _height = 0; - _highest_group_name = 0; + + /* Compute maximum dimensions using all port groups, so that we allow for the largest and hence + we can change between visible groups without the size of the labels jumping around. + */ for (PortGroupList::List::const_iterator i = _matrix->rows()->begin(); i != _matrix->rows()->end(); ++i) { - + PortGroup::BundleList const r = (*i)->bundles (); for (PortGroup::BundleList::const_iterator j = r.begin(); j != r.end(); ++j) { - - for (uint32_t k = 0; k < j->bundle->nchannels(); ++k) { + + for (uint32_t k = 0; k < (*j)->bundle->nchannels().n_total(); ++k) { + + if (!_matrix->should_show ((*j)->bundle->channel_type(k))) { + continue; + } + cairo_text_extents_t ext; - cairo_text_extents (cr, j->bundle->channel_name(k).c_str(), &ext); + cairo_text_extents (cr, (*j)->bundle->channel_name(k).c_str(), &ext); if (ext.width > _longest_port_name) { _longest_port_name = ext.width; } } cairo_text_extents_t ext; - cairo_text_extents (cr, j->bundle->name().c_str(), &ext); + cairo_text_extents (cr, (*j)->bundle->name().c_str(), &ext); if (ext.width > _longest_bundle_name) { _longest_bundle_name = ext.width; } } + } - _height += group_size (*i) * grid_spacing (); - - cairo_text_extents_t ext; - cairo_text_extents (cr, (*i)->name.c_str(), &ext); - if (ext.height > _highest_group_name) { - _highest_group_name = ext.height; - } + + if (_matrix->visible_rows()) { + _height = group_size (_matrix->visible_rows()) * grid_spacing (); + } else { + _height = 0; } cairo_destroy (cr); - gdk_pixmap_unref (pm); + g_object_unref (pm); - _width = _highest_group_name + - _longest_bundle_name + - name_pad() * 4; + _width = _longest_bundle_name + + name_pad() * 2; if (!_matrix->show_only_bundles()) { _width += _longest_port_name; @@ -94,125 +99,58 @@ void PortMatrixRowLabels::render (cairo_t* cr) { /* BACKGROUND */ - + set_source_rgb (cr, background_colour()); cairo_rectangle (cr, 0, 0, _width, _height); cairo_fill (cr); - /* PORT GROUP NAMES */ - - double x = 0; - if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) { - x = 0; - } else { - x = _width - _highest_group_name - 2 * name_pad(); - } - - double y = 0; - int g = 0; - for (PortGroupList::List::const_iterator i = _matrix->rows()->begin(); i != _matrix->rows()->end(); ++i) { - - /* compute height of this group */ - double h = 0; - if (!(*i)->visible()) { - h = grid_spacing (); - } else { - if (_matrix->show_only_bundles()) { - h = (*i)->bundles().size() * grid_spacing(); - } else { - h = (*i)->total_channels () * grid_spacing(); - } - } - - if (h == 0) { - continue; - } - - /* rectangle */ - set_source_rgb (cr, get_a_group_colour (g)); - double const rw = _highest_group_name + 2 * name_pad(); - cairo_rectangle (cr, x, y, rw, h); - cairo_fill (cr); - - /* hence what abbreviation (or not) we need for the group name */ - string const upper = Glib::ustring ((*i)->name).uppercase (); - pair display = fit_to_pixels (cr, upper, h); - - /* plot it */ - set_source_rgb (cr, text_colour()); - cairo_move_to (cr, x + rw - name_pad(), y + (h + display.second) / 2); - cairo_save (cr); - cairo_rotate (cr, - M_PI / 2); - cairo_show_text (cr, display.first.c_str()); - cairo_restore (cr); - - y += h; - ++g; - } - /* BUNDLE AND PORT NAMES */ - y = 0; + double y = 0; int N = 0; int M = 0; - for (PortGroupList::List::const_iterator i = _matrix->rows()->begin(); i != _matrix->rows()->end(); ++i) { - if ((*i)->visible ()) { - - PortGroup::BundleList const & bundles = (*i)->bundles (); - for (PortGroup::BundleList::const_iterator j = bundles.begin(); j != bundles.end(); ++j) { - render_bundle_name (cr, j->has_colour ? j->colour : get_a_bundle_colour (N), 0, y, j->bundle); - - if (!_matrix->show_only_bundles()) { - for (uint32_t k = 0; k < j->bundle->nchannels(); ++k) { - Gdk::Color c = j->has_colour ? j->colour : get_a_bundle_colour (M); - render_channel_name (cr, c, 0, y, ARDOUR::BundleChannel (j->bundle, k)); - y += grid_spacing(); - ++M; - } - } else { - y += grid_spacing(); + PortGroup::BundleList const & bundles = _matrix->visible_rows()->bundles (); + for (PortGroup::BundleList::const_iterator i = bundles.begin(); i != bundles.end(); ++i) { + render_bundle_name (cr, background_colour (), (*i)->has_colour ? (*i)->colour : get_a_bundle_colour (N), 0, y, (*i)->bundle); + + if (!_matrix->show_only_bundles()) { + for (uint32_t j = 0; j < (*i)->bundle->nchannels().n_total(); ++j) { + + if (!_matrix->should_show ((*i)->bundle->channel_type(j))) { + continue; } - - ++N; + + Gdk::Color c = (*i)->has_colour ? (*i)->colour : get_a_bundle_colour (M); + render_channel_name (cr, background_colour (), c, 0, y, ARDOUR::BundleChannel ((*i)->bundle, j)); + y += grid_spacing(); + ++M; } - } else { - - y += grid_spacing (); + y += grid_spacing(); } + + ++N; } } void -PortMatrixRowLabels::button_press (double x, double y, int b, uint32_t t) +PortMatrixRowLabels::button_press (double x, double y, int b, uint32_t t, guint) { - uint32_t const gw = (_highest_group_name + 2 * name_pad()); - - pair, ARDOUR::BundleChannel> w = position_to_group_and_channel (y / grid_spacing (), _matrix->rows()); + ARDOUR::BundleChannel w = position_to_channel (y, x, _matrix->visible_rows()); if ( - (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM && x < gw) || - (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT && x > (_width - gw)) - ) { + (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT && x > (_longest_port_name + name_pad() * 2)) || + (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM && x < (_longest_bundle_name + name_pad() * 2)) - w.second.bundle.reset (); + ) { + w.channel = -1; } - - if (b == 1) { - if (w.second.bundle) { - _body->highlight_associated_channels (_matrix->row_index(), w.second); - } else { - if (w.first) { - w.first->set_visible (!w.first->visible()); - } - } - - } else if (b == 3) { + if (b == 3) { _matrix->popup_menu ( - make_pair (boost::shared_ptr (), ARDOUR::BundleChannel ()), + ARDOUR::BundleChannel (), w, t ); @@ -222,12 +160,14 @@ PortMatrixRowLabels::button_press (double x, double y, int b, uint32_t t) double PortMatrixRowLabels::component_to_parent_x (double x) const { + /* Row labels don't scroll horizontally, so x conversion does not depend on xoffset */ return x + _parent_rectangle.get_x(); } double PortMatrixRowLabels::parent_to_component_x (double x) const { + /* Row labels don't scroll horizontally, so x conversion does not depend on xoffset */ return x - _parent_rectangle.get_x(); } @@ -248,15 +188,9 @@ double PortMatrixRowLabels::bundle_name_x () const { double x = 0; - - if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) { - x = _highest_group_name + 2 * name_pad(); - } else { - if (_matrix->show_only_bundles()) { - x = 0; - } else { - x = _longest_port_name + name_pad() * 2; - } + + if (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT && !_matrix->show_only_bundles ()) { + x = _longest_port_name + name_pad() * 2; } return x; @@ -266,7 +200,7 @@ double PortMatrixRowLabels::port_name_x () const { if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) { - return _longest_bundle_name + _highest_group_name + name_pad() * 4; + return _longest_bundle_name + name_pad() * 2; } else { return 0; } @@ -276,27 +210,22 @@ PortMatrixRowLabels::port_name_x () const void PortMatrixRowLabels::render_bundle_name ( - cairo_t* cr, Gdk::Color colour, double xoff, double yoff, boost::shared_ptr b + cairo_t* cr, Gdk::Color fg_colour, Gdk::Color bg_colour, double xoff, double yoff, boost::shared_ptr b ) { double const x = bundle_name_x (); - - int const n = _matrix->show_only_bundles() ? 1 : b->nchannels(); - set_source_rgb (cr, colour); + + int const n = _matrix->show_only_bundles() ? 1 : _matrix->count_of_our_type (b->nchannels()); + set_source_rgb (cr, bg_colour); cairo_rectangle (cr, xoff + x, yoff, _longest_bundle_name + name_pad() * 2, grid_spacing() * n); cairo_fill_preserve (cr); - set_source_rgb (cr, background_colour()); + set_source_rgb (cr, fg_colour); cairo_set_line_width (cr, label_border_width ()); cairo_stroke (cr); - double const off = grid_spacing() / 2; - -// if ((*i)->nchannels () > 0 && !_matrix->show_only_bundles()) { -// /* use the extent of our first channel name so that the bundle name is vertically aligned with it */ -// cairo_text_extents_t ext; -// cairo_text_extents (cr, (*i)->channel_name(0).c_str(), &ext); -// off = (grid_spacing() - ext.height) / 2; -// } + cairo_text_extents_t ext; + cairo_text_extents (cr, b->name().c_str(), &ext); + double const off = (grid_spacing() - ext.height) / 2; set_source_rgb (cr, text_colour()); cairo_move_to (cr, xoff + x + name_pad(), yoff + name_pad() + off); @@ -305,27 +234,33 @@ PortMatrixRowLabels::render_bundle_name ( void PortMatrixRowLabels::render_channel_name ( - cairo_t* cr, Gdk::Color colour, double xoff, double yoff, ARDOUR::BundleChannel const& bc + cairo_t* cr, Gdk::Color fg_colour, Gdk::Color bg_colour, double xoff, double yoff, ARDOUR::BundleChannel const& bc ) { - set_source_rgb (cr, colour); + set_source_rgb (cr, bg_colour); cairo_rectangle (cr, port_name_x() + xoff, yoff, _longest_port_name + name_pad() * 2, grid_spacing()); cairo_fill_preserve (cr); - set_source_rgb (cr, background_colour()); + set_source_rgb (cr, fg_colour); cairo_set_line_width (cr, label_border_width ()); cairo_stroke (cr); - + cairo_text_extents_t ext; cairo_text_extents (cr, bc.bundle->channel_name(bc.channel).c_str(), &ext); double const off = (grid_spacing() - ext.height) / 2; - - set_source_rgb (cr, text_colour()); - cairo_move_to (cr, port_name_x() + xoff + name_pad(), yoff + name_pad() + off); - cairo_show_text (cr, bc.bundle->channel_name(bc.channel).c_str()); + + if (_matrix->count_of_our_type (bc.bundle->nchannels()) > 1) { + + /* only plot the name if the bundle has more than one channel; + the name of a single channel is assumed to be redundant */ + + set_source_rgb (cr, text_colour()); + cairo_move_to (cr, port_name_x() + xoff + name_pad(), yoff + name_pad() + off); + cairo_show_text (cr, bc.bundle->channel_name(bc.channel).c_str()); + } } double -PortMatrixRowLabels::channel_x (ARDOUR::BundleChannel const& bc) const +PortMatrixRowLabels::channel_x (ARDOUR::BundleChannel const &) const { return 0; } @@ -333,7 +268,7 @@ PortMatrixRowLabels::channel_x (ARDOUR::BundleChannel const& bc) const double PortMatrixRowLabels::channel_y (ARDOUR::BundleChannel const& bc) const { - return channel_to_position (bc, _matrix->rows()) * grid_spacing (); + return channel_to_position (bc, _matrix->visible_rows()) * grid_spacing (); } void @@ -343,17 +278,17 @@ PortMatrixRowLabels::queue_draw_for (ARDOUR::BundleChannel const & bc) if (_matrix->show_only_bundles()) { _body->queue_draw_area ( - component_to_parent_x (bundle_name_x()), - component_to_parent_y (channel_y (bc)), - _longest_bundle_name + name_pad() * 2, - grid_spacing() + component_to_parent_x (bundle_name_x()) - 1, + component_to_parent_y (channel_y (bc)) - 1, + _longest_bundle_name + name_pad() * 2 + 2, + grid_spacing() + 2 ); } else { _body->queue_draw_area ( - component_to_parent_x (port_name_x()), - component_to_parent_y (channel_y (bc)), - _longest_port_name + name_pad() * 2, - grid_spacing() + component_to_parent_x (port_name_x()) - 1, + component_to_parent_y (channel_y (bc)) - 1, + _longest_port_name + name_pad() * 2 + 2, + grid_spacing() + 2 ); } } @@ -361,10 +296,68 @@ PortMatrixRowLabels::queue_draw_for (ARDOUR::BundleChannel const & bc) } void -PortMatrixRowLabels::mouseover_changed (PortMatrixNode const &) +PortMatrixRowLabels::mouseover_changed (list const &) { - clear_channel_highlights (); - if (_body->mouseover().column.bundle && _body->mouseover().row.bundle) { - add_channel_highlight (_body->mouseover().row); + list const m = _body->mouseover (); + for (list::const_iterator i = m.begin(); i != m.end(); ++i) { + + ARDOUR::BundleChannel c = i->column; + ARDOUR::BundleChannel r = i->row; + + if (c.bundle && r.bundle) { + add_channel_highlight (r); + } else if (r.bundle) { + _body->highlight_associated_channels (_matrix->row_index(), r); + } + } +} + +void +PortMatrixRowLabels::motion (double x, double y) +{ + ARDOUR::BundleChannel const w = position_to_channel (y, x, _matrix->visible_rows()); + + uint32_t const bw = _longest_bundle_name + 2 * name_pad(); + + bool done = false; + + if (w.bundle) { + + if ( + (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM && x < bw) || + (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT && x > (_width - bw) && x < _width) + + ) { + + /* if the mouse is over a bundle name, highlight all channels in the bundle */ + + list n; + + for (uint32_t i = 0; i < w.bundle->nchannels().n_total(); ++i) { + + if (!_matrix->should_show (w.bundle->channel_type(i))) { + continue; + } + + ARDOUR::BundleChannel const bc (w.bundle, i); + n.push_back (PortMatrixNode (bc, ARDOUR::BundleChannel ())); + } + + _body->set_mouseover (n); + done = true; + + } else if (x < _width) { + + _body->set_mouseover (PortMatrixNode (w, ARDOUR::BundleChannel ())); + done = true; + + } + + } + + if (!done) { + /* not over any bundle */ + _body->set_mouseover (PortMatrixNode ()); + return; } }