X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fport_matrix_column_labels.cc;h=372e6fe7c5e8de78da36167fba923d550365df34;hb=2dc3c8b3650266eba09cf7fe53c39c6728d4d5b6;hp=3ef501d89bc11c601f67e1d66d1e9f23f81b9bda;hpb=49510ba1d7fc1c85e767c05f10f9481998ef94b0;p=ardour.git diff --git a/gtk2_ardour/port_matrix_column_labels.cc b/gtk2_ardour/port_matrix_column_labels.cc index 3ef501d89b..372e6fe7c5 100644 --- a/gtk2_ardour/port_matrix_column_labels.cc +++ b/gtk2_ardour/port_matrix_column_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 @@ -18,13 +18,21 @@ */ #include +#include "gtkmm2ext/keyboard.h" #include "ardour/bundle.h" -#include "ardour/types.h" +#include "gtkmm2ext/colors.h" +#include "utils.h" #include "port_matrix_column_labels.h" #include "port_matrix.h" +#include "port_matrix_body.h" -PortMatrixColumnLabels::PortMatrixColumnLabels (PortMatrixBody* b, Location l) - : PortMatrixComponent (b), _location (l) +#include "pbd/i18n.h" + +using namespace std; + +PortMatrixColumnLabels::PortMatrixColumnLabels (PortMatrix* m, PortMatrixBody* b) + : PortMatrixLabels (m, b), + _overhang (0) { } @@ -32,80 +40,80 @@ PortMatrixColumnLabels::PortMatrixColumnLabels (PortMatrixBody* b, Location l) void PortMatrixColumnLabels::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); + cairo_surface_t* surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 200, 200); + cairo_t* cr = cairo_create (surface); /* width of the longest bundle name */ _longest_bundle_name = 0; /* width of the longest channel name */ _longest_channel_name = 0; - /* height of highest bit of text (apart from group names) */ - _highest_text = 0; - /* width of the whole thing */ - _width = 0; - ARDOUR::BundleList const c = _body->column_ports().bundles(); - for (ARDOUR::BundleList::const_iterator i = c.begin (); i != c.end(); ++i) { + /* Compute 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. + */ - cairo_text_extents_t ext; - cairo_text_extents (cr, (*i)->name().c_str(), &ext); - if (ext.width > _longest_bundle_name) { - _longest_bundle_name = ext.width; - } - if (ext.height > _highest_text) { - _highest_text = ext.height; - } + for (PortGroupList::List::const_iterator i = _matrix->columns()->begin(); i != _matrix->columns()->end(); ++i) { + PortGroup::BundleList const c = _matrix->columns()->bundles(); + for (PortGroup::BundleList::const_iterator j = c.begin (); j != c.end(); ++j) { - for (uint32_t j = 0; j < (*i)->nchannels (); ++j) { - - cairo_text_extents ( - cr, - (*i)->channel_name (j).c_str(), - &ext - ); - - if (ext.width > _longest_channel_name) { - _longest_channel_name = ext.width; - } - if (ext.height > _highest_text) { - _highest_text = ext.height; + cairo_text_extents_t ext; + cairo_text_extents (cr, (*j)->bundle->name().c_str(), &ext); + if (ext.width > _longest_bundle_name) { + _longest_bundle_name = ext.width; } - } - _width += (*i)->nchannels() * column_width(); - } + for (uint32_t k = 0; k < (*j)->bundle->nchannels().n_total(); ++k) { - _highest_group_name = 0; - for (PortGroupList::const_iterator i = _body->column_ports().begin(); i != _body->column_ports().end(); ++i) { - if ((*i)->visible()) { - 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->should_show ((*j)->bundle->channel_type(k))) { + continue; + } + + cairo_text_extents ( + cr, + (*j)->bundle->channel_name (k).c_str(), + &ext + ); + + if (ext.width > _longest_channel_name) { + _longest_channel_name = ext.width; + } } } } + /* height metrics */ + cairo_text_extents_t ext; + cairo_text_extents (cr, X_("AQRjpy"), &ext); + _text_height = ext.height; + _descender_height = ext.height + ext.y_bearing; + + /* width of the whole thing */ + if (_matrix->visible_columns()) { + _width = group_size (_matrix->visible_columns()) * grid_spacing (); + } else { + _width = 0; + } + cairo_destroy (cr); - gdk_pixmap_unref (pm); + cairo_surface_destroy (surface); /* height of the whole thing */ - double const parallelogram_height = - (_longest_bundle_name + _longest_channel_name + 4 * name_pad()) * sin (angle()) - + _highest_text * cos (angle()); - - _height = parallelogram_height + _highest_group_name + 2 * name_pad(); + int a = _longest_bundle_name + 4 * name_pad(); + if (!_matrix->show_only_bundles()) { + a += _longest_channel_name; + } - _width += parallelogram_height / tan (angle ()); + _height = a * sin (angle()) + _text_height * cos (angle()); + _overhang = _height / tan (angle ()); + _width += _overhang; } double -PortMatrixColumnLabels::basic_text_x_pos (int c) const +PortMatrixColumnLabels::basic_text_x_pos (int) const { - return column_width() / 2 + - _highest_text / (2 * sin (angle ())); + return grid_spacing() / 2 + + _text_height / (2 * sin (angle ())); } void @@ -117,190 +125,394 @@ PortMatrixColumnLabels::render (cairo_t* cr) cairo_rectangle (cr, 0, 0, _width, _height); cairo_fill (cr); - /* PORT GROUP NAME */ - + /* BUNDLE PARALLELOGRAM-TYPE-THING AND NAME */ + double x = 0; - double y = 0; - - if (_location == TOP) { - x = (_height - _highest_group_name - 2 * name_pad()) / tan (angle()); - y = _highest_group_name + name_pad(); - } else { - x = 0; - y = _height - name_pad(); + int N = 0; + + PortGroup::BundleList const & bundles = _matrix->visible_columns()->bundles (); + for (PortGroup::BundleList::const_iterator i = bundles.begin (); i != bundles.end(); ++i) { + + Gdk::Color c = (*i)->has_colour ? (*i)->colour : get_a_bundle_colour (N); + render_bundle_name (cr, background_colour (), c, x, 0, (*i)->bundle); + + if (_matrix->show_only_bundles()) { + x += grid_spacing(); + } else { + x += _matrix->count_of_our_type_min_1 ((*i)->bundle->nchannels()) * grid_spacing(); + } + + ++N; } - int g = 0; - for (PortGroupList::const_iterator i = _body->column_ports().begin(); i != _body->column_ports().end(); ++i) { + /* PORT NAMES */ - if (!(*i)->visible() || ((*i)->bundles.empty() && (*i)->ports.empty()) ) { - continue; + if (!_matrix->show_only_bundles()) { + x = 0; + N = 0; + + for (PortGroup::BundleList::const_iterator i = bundles.begin (); i != bundles.end(); ++i) { + + uint32_t const C = _matrix->count_of_our_type ((*i)->bundle->nchannels ()); + + for (uint32_t j = 0; j < C; ++j) { + Gdk::Color c = (*i)->has_colour ? (*i)->colour : get_a_bundle_colour (N); + + ARDOUR::BundleChannel bc ( + (*i)->bundle, + (*i)->bundle->type_channel_to_overall (_matrix->type (), j) + ); + + render_channel_name (cr, background_colour (), c, x, 0, bc); + x += grid_spacing(); + } + + if (C == 0) { + x += grid_spacing (); + } + + ++N; } + } +} + +double +PortMatrixColumnLabels::component_to_parent_x (double x) const +{ + return x - _body->xoffset() + _parent_rectangle.get_x(); +} + +double +PortMatrixColumnLabels::parent_to_component_x (double x) const +{ + return x + _body->xoffset() - _parent_rectangle.get_x(); +} + +double +PortMatrixColumnLabels::component_to_parent_y (double y) const +{ + /* Column labels don't scroll vertically, so y conversion does not depend on yoffset */ + return y + _parent_rectangle.get_y(); +} + +double +PortMatrixColumnLabels::parent_to_component_y (double y) const +{ + /* Column labels don't scroll vertically, so y conversion does not depend on yoffset */ + return y - _parent_rectangle.get_y(); +} - /* compute width of this group */ - uint32_t w = 0; - for (ARDOUR::BundleList::const_iterator j = (*i)->bundles.begin(); j != (*i)->bundles.end(); ++j) { - w += (*j)->nchannels() * column_width(); +void +PortMatrixColumnLabels::mouseover_changed (list const &) +{ + 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 (PortMatrix::bundle_with_channels (c.bundle) && PortMatrix::bundle_with_channels (r.bundle)) { + add_channel_highlight (c); + } else if (c.bundle) { + _body->highlight_associated_channels (_matrix->column_index(), c); } - w += (*i)->ports.size() * column_width(); - - /* rectangle */ - set_source_rgb (cr, get_a_group_colour (g)); - double const rh = _highest_group_name + 2 * name_pad(); - if (_location == TOP) { - cairo_rectangle (cr, x, 0, w, rh); - } else if (_location == BOTTOM) { - cairo_rectangle (cr, x, _height - rh, w, rh); + } +} + +vector > +PortMatrixColumnLabels::port_name_shape (double xoff, double yoff) const +{ + vector > shape; + + double const lc = _longest_channel_name + name_pad(); + double const w = grid_spacing(); + + if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) { + + double x_ = xoff + _height / tan (angle()) + w; + double y_ = yoff; + shape.push_back (make_pair (x_, y_)); + x_ -= w; + shape.push_back (make_pair (x_, y_)); + x_ -= lc * cos (angle()); + y_ += lc * sin (angle()); + shape.push_back (make_pair (x_, y_)); + x_ += w * pow (sin (angle()), 2); + y_ += w * sin (angle()) * cos (angle()); + shape.push_back (make_pair (x_, y_)); + + } else { + + double x_ = xoff; + double y_ = yoff + _height; + shape.push_back (make_pair (x_, y_)); + x_ += w; + shape.push_back (make_pair (x_, y_)); + x_ += lc * cos (angle()); + y_ -= lc * sin (angle()); + shape.push_back (make_pair (x_, y_)); + x_ -= grid_spacing() * pow (sin (angle()), 2); + y_ -= grid_spacing() * sin (angle()) * cos (angle()); + shape.push_back (make_pair (x_, y_)); + } + + return shape; +} + +void +PortMatrixColumnLabels::render_bundle_name ( + cairo_t* cr, Gdk::Color fg_colour, Gdk::Color bg_colour, double xoff, double yoff, boost::shared_ptr b + ) +{ + set_source_rgb (cr, bg_colour); + + double w = 0; + if (_matrix->show_only_bundles()) { + w = grid_spacing (); + } else { + w = _matrix->count_of_our_type_min_1 (b->nchannels()) * grid_spacing(); + } + + double x_ = xoff; + + uint32_t y = yoff; + y += _height; + + double y_ = y; + cairo_move_to (cr, x_, y_); + x_ += w; + cairo_line_to (cr, x_, y_); + x_ += _height / tan (angle ()); + y_ -= _height; + cairo_line_to (cr, x_, y_); + x_ -= w; + cairo_line_to (cr, x_, y_); + cairo_line_to (cr, xoff, y); + cairo_fill_preserve (cr); + set_source_rgb (cr, fg_colour); + cairo_set_line_width (cr, label_border_width()); + cairo_stroke (cr); + + Gdk::Color textcolor; + ARDOUR_UI_UTILS::set_color_from_rgba(textcolor, Gtkmm2ext::contrasting_text_color(ARDOUR_UI_UTILS::gdk_color_to_rgba(bg_colour))); + set_source_rgb (cr, textcolor); + + double const q = ((grid_spacing() * sin (angle())) - _text_height) / 2 + _descender_height; + + if (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT) { + + double rl = 0; + if (_matrix->show_only_bundles()) { + rl = name_pad(); + } else { + rl = 3 * name_pad() + _longest_channel_name; } - cairo_fill (cr); - - std::pair const display = display_port_name (cr, (*i)->name, w); + cairo_move_to ( + cr, + xoff + grid_spacing() - q * sin (angle ()) + rl * cos (angle()), + yoff + _height - q * cos (angle ()) - rl * sin (angle()) + ); - /* plot it */ - set_source_rgb (cr, text_colour()); - cairo_move_to (cr, x + (w - display.second) / 2, y); - cairo_show_text (cr, display.first.c_str()); + } else { - x += w; - ++g; + cairo_move_to ( + cr, + xoff + grid_spacing() - q * sin (angle ()), + yoff + _height - q * cos (angle ()) + ); } - /* BUNDLE PARALLELOGRAM-TYPE-THING AND NAME */ + cairo_save (cr); + cairo_rotate (cr, -angle()); + cairo_show_text (cr, b->name().c_str()); + cairo_restore (cr); +} + +void +PortMatrixColumnLabels::render_channel_name ( + cairo_t* cr, Gdk::Color fg_colour, Gdk::Color bg_colour, double xoff, double yoff, ARDOUR::BundleChannel const &bc + ) +{ + vector > const shape = port_name_shape (xoff, yoff); - x = 0; - ARDOUR::BundleList const c = _body->column_ports().bundles(); - for (ARDOUR::BundleList::const_iterator i = c.begin (); i != c.end(); ++i) { + cairo_move_to (cr, shape[0].first, shape[0].second); + for (uint32_t i = 1; i < 4; ++i) { + cairo_line_to (cr, shape[i].first, shape[i].second); + } + cairo_line_to (cr, shape[0].first, shape[0].second); - Gdk::Color colour = get_a_bundle_colour (i - c.begin ()); - set_source_rgb (cr, colour); + set_source_rgb (cr, bg_colour); + cairo_fill_preserve (cr); + set_source_rgb (cr, fg_colour); + cairo_set_line_width (cr, label_border_width()); + cairo_stroke (cr); - double const w = (*i)->nchannels() * column_width(); - double const ph = _height - _highest_group_name - 2 * name_pad(); + Gdk::Color textcolor; + ARDOUR_UI_UTILS::set_color_from_rgba(textcolor, Gtkmm2ext::contrasting_text_color(ARDOUR_UI_UTILS::gdk_color_to_rgba(bg_colour))); + set_source_rgb (cr, textcolor); - double x_ = x; - - if (_location == TOP) { - y = _height; - } else if (_location == BOTTOM) { - y = ph; - } + double const q = ((grid_spacing() * sin (angle())) - _text_height) / 2 + _descender_height; - double y_ = y; - cairo_move_to (cr, x_, y_); - x_ += w; - cairo_line_to (cr, x_, y_); - x_ += ph / tan (angle ()); - y_ -= ph; - cairo_line_to (cr, x_, y_); - x_ -= w; - cairo_line_to (cr, x_, y_); - cairo_line_to (cr, x, y); - cairo_fill_preserve (cr); - set_source_rgb (cr, background_colour()); - cairo_set_line_width (cr, label_border_width()); - cairo_stroke (cr); - - set_source_rgb (cr, text_colour()); - - if (_location == TOP) { - - double const rl = 3 * name_pad() + _longest_channel_name; - cairo_move_to ( - cr, - x + basic_text_x_pos (0) + rl * cos (angle()), - _height - rl * sin (angle()) - ); - - } else if (_location == BOTTOM) { + if (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT) { + + cairo_move_to ( + cr, + xoff + grid_spacing() - q * sin (angle ()), + yoff + _height - q * cos (angle ()) + ); + + + } else { + + double const rl = 3 * name_pad() + _longest_bundle_name; + cairo_move_to ( + cr, + xoff + grid_spacing() - q * sin (angle ()) + rl * cos (angle ()), + yoff + _height - q * cos (angle ()) - rl * sin (angle()) + ); + } + + 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 */ - cairo_move_to ( - cr, - x + basic_text_x_pos (0), - ph - name_pad() * sin (angle()) - ); - } - cairo_save (cr); cairo_rotate (cr, -angle()); - cairo_show_text (cr, (*i)->name().c_str()); + + cairo_show_text ( + cr, + bc.bundle->channel_name(bc.channel).c_str() + ); + cairo_restore (cr); - - x += (*i)->nchannels () * column_width(); } - +} - /* PORT NAMES */ +double +PortMatrixColumnLabels::channel_x (ARDOUR::BundleChannel const &bc) const +{ + return channel_to_position (bc, _matrix->visible_columns()) * grid_spacing (); +} - x = 0; - for (ARDOUR::BundleList::const_iterator i = c.begin (); i != c.end(); ++i) { - - for (uint32_t j = 0; j < (*i)->nchannels(); ++j) { - - double const lc = _longest_channel_name + name_pad(); - double const w = column_width(); - double const ph = _height - _highest_group_name - 2 * name_pad(); - - if (_location == BOTTOM) { - - double x_ = x + ph / tan (angle()) + w; - double const ix = x_; - double y_ = 0; - cairo_move_to (cr, x_, y_); - x_ -= w; - cairo_line_to (cr, x_, y_); - x_ -= lc * cos (angle()); - y_ += lc * sin (angle()); - cairo_line_to (cr, x_, y_); - x_ += w * pow (sin (angle()), 2); - y_ += w * sin (angle()) * cos (angle()); - cairo_line_to (cr, x_, y_); - cairo_line_to (cr, ix, 0); - - } else if (_location == TOP) { - - double x_ = x; - double y_ = _height; - cairo_move_to (cr, x_, y_); - x_ += w; - cairo_line_to (cr, x_, y_); - x_ += lc * cos (angle()); - y_ -= lc * sin (angle()); - cairo_line_to (cr, x_, y_); - x_ -= column_width() * pow (sin (angle()), 2); - y_ -= column_width() * sin (angle()) * cos (angle()); - cairo_line_to (cr, x_, y_); - cairo_line_to (cr, x, _height); +double +PortMatrixColumnLabels::channel_y (ARDOUR::BundleChannel const &) const +{ + return 0; +} - } +void +PortMatrixColumnLabels::queue_draw_for (ARDOUR::BundleChannel const & bc) +{ + if (!bc.bundle) { + return; + } - Gdk::Color colour = get_a_bundle_colour (i - c.begin()); - set_source_rgb (cr, colour); - cairo_fill_preserve (cr); - set_source_rgb (cr, background_colour()); - cairo_set_line_width (cr, label_border_width()); - cairo_stroke (cr); + if (_matrix->show_only_bundles()) { - set_source_rgb (cr, text_colour()); + _body->queue_draw_area ( + component_to_parent_x (channel_x (bc)) - 1, + component_to_parent_y (0) - 1, + grid_spacing() + _height * tan (angle()) + 2, + _height + 2 + ); - if (_location == TOP) { - cairo_move_to (cr, x + basic_text_x_pos(j), _height - name_pad() * sin (angle())); - } else if (_location == BOTTOM) { - double const rl = 3 * name_pad() + _longest_bundle_name; - cairo_move_to (cr, x + basic_text_x_pos(j) + rl * cos (angle ()), ph - rl * sin (angle())); - } - - cairo_save (cr); - cairo_rotate (cr, -angle()); + } else { + + double const x = channel_x (bc); + double const lc = _longest_channel_name + name_pad(); + double const h = lc * sin (angle ()) + grid_spacing() * sin (angle()) * cos (angle()); + + if (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT) { + + _body->queue_draw_area ( + component_to_parent_x (x) - 1, + component_to_parent_y (_height - h) - 1, + grid_spacing() + lc * cos (angle()) + 2, + h + 2 + ); - cairo_show_text ( - cr, - (*i)->channel_name(j).c_str() + } else if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) { + + double const x_ = x + _height / tan (angle()) - lc * cos (angle()); + + _body->queue_draw_area ( + component_to_parent_x (x_) - 1, + component_to_parent_y (0) - 1, + grid_spacing() + lc * cos (angle()) + 2, + h + 2 ); - - cairo_restore (cr); - x += column_width(); } + + } +} + +ARDOUR::BundleChannel +PortMatrixColumnLabels::position_to_channel (double p, double o, boost::shared_ptr group) const +{ + uint32_t const cx = p - (_height - o) * tan (angle ()); + return PortMatrixComponent::position_to_channel (cx, o, group); +} + +void +PortMatrixColumnLabels::button_press (double x, double y, GdkEventButton* ev) +{ + ARDOUR::BundleChannel w = position_to_channel (x, y, _matrix->visible_columns()); + + if ( + (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM && y > (_height - _longest_bundle_name * sin (angle ()))) || + (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT && y < (_longest_bundle_name * sin (angle ()))) + ) { + + w.channel = -1; + } + + if (Gtkmm2ext::Keyboard::is_delete_event (ev) && w.channel != -1) { + _matrix->remove_channel (w); + } else if (ev->button == 3) { + _matrix->popup_menu ( + w, + ARDOUR::BundleChannel (), + ev->time + ); } } +void +PortMatrixColumnLabels::motion (double x, double y) +{ + ARDOUR::BundleChannel const w = position_to_channel (x, y, _matrix->visible_columns()); + + if (w.bundle == 0) { + _body->set_mouseover (PortMatrixNode ()); + return; + } + + uint32_t const bh = _longest_channel_name * sin (angle ()) + _text_height / cos (angle ()); + + if ( + (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM && y > bh) || + (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT && y < (_height - bh)) + ) { + + /* 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 (ARDOUR::BundleChannel (), bc)); + } + + _body->set_mouseover (n); + + } else { + + _body->set_mouseover (PortMatrixNode (ARDOUR::BundleChannel (), w)); + } +}