X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fport_matrix_row_labels.cc;h=2bf2b70a27a220cad60a7e04fbb05fc1cd69cb91;hb=bbb65d07d33160366533d9f2390f3f8d56fcb8e1;hp=18e479942ece6753ebcd0ddfa615dd25e8905e51;hpb=61db2175eb8b8fffd0c1796ace78ac33c9e1adf0;p=ardour.git diff --git a/gtk2_ardour/port_matrix_row_labels.cc b/gtk2_ardour/port_matrix_row_labels.cc index 18e479942e..2bf2b70a27 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 @@ -19,24 +19,20 @@ #include #include -#include -#include -#include #include #include "ardour/bundle.h" #include "port_matrix_row_labels.h" #include "port_matrix.h" +#include "port_matrix_body.h" #include "i18n.h" +#include "utils.h" -PortMatrixRowLabels::PortMatrixRowLabels (PortMatrix* p, PortMatrixBody* b) - : PortMatrixComponent (b), _port_matrix (p), _menu (0) -{ - -} +using namespace std; -PortMatrixRowLabels::~PortMatrixRowLabels () +PortMatrixRowLabels::PortMatrixRowLabels (PortMatrix* m, PortMatrixBody* b) + : PortMatrixLabels (m, b) { - delete _menu; + } void @@ -45,38 +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; - for (std::vector >::const_iterator i = _body->row_bundles().begin(); i != _body->row_bundles().end(); ++i) { - for (uint32_t j = 0; j < (*i)->nchannels(); ++j) { + _longest_bundle_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) { + cairo_text_extents_t 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, (*i)->channel_name(j).c_str(), &ext); - if (ext.width > _longest_port_name) { - _longest_port_name = ext.width; + cairo_text_extents (cr, (*j)->bundle->name().c_str(), &ext); + if (ext.width > _longest_bundle_name) { + _longest_bundle_name = ext.width; } } } - _longest_bundle_name = 0; - for (std::vector >::const_iterator i = _body->row_bundles().begin(); i != _body->row_bundles().end(); ++i) { - 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 (_matrix->visible_rows()) { + _height = group_size (_matrix->visible_rows()) * grid_spacing (); + } else { + _height = 0; } cairo_destroy (cr); gdk_pixmap_unref (pm); - _height = 0; - for (std::vector >::const_iterator i = _body->row_bundles().begin(); i != _body->row_bundles().end(); ++i) { - _height += (*i)->nchannels() * row_height(); - } + _width = _longest_bundle_name + + name_pad() * 2; - _width = _longest_port_name + - name_pad() * 4 + - _longest_bundle_name + name_pad() * 2; + if (!_matrix->show_only_bundles()) { + _width += _longest_port_name; + _width += name_pad() * 2; + } } @@ -84,157 +94,255 @@ void PortMatrixRowLabels::render (cairo_t* cr) { /* BACKGROUND */ - + set_source_rgb (cr, background_colour()); cairo_rectangle (cr, 0, 0, _width, _height); cairo_fill (cr); - /* SIDE BUNDLE NAMES */ - - uint32_t x = _longest_port_name + name_pad() * 3; + /* BUNDLE AND PORT NAMES */ - uint32_t y = 0; - for (std::vector >::const_iterator i = _body->row_bundles().begin(); i != _body->row_bundles().end(); ++i) { - - Gdk::Color const colour = get_a_bundle_colour (i - _body->row_bundles().begin ()); - set_source_rgb (cr, colour); - cairo_rectangle ( - cr, - 0, - y, - _longest_port_name + name_pad() * 4 + _longest_bundle_name + name_pad() * 2, - row_height() * (*i)->nchannels() - ); - cairo_fill_preserve (cr); - set_source_rgb (cr, background_colour()); - cairo_set_line_width (cr, label_border_width ()); - cairo_stroke (cr); - - uint32_t off = 0; - if ((*i)->nchannels () > 0) { - /* 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 = (row_height() - ext.height) / 2; + double y = 0; + int N = 0; + int M = 0; + + 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(); ++j) { + 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 { - off = row_height() / 2; + y += grid_spacing(); } + + ++N; + } +} - set_source_rgb (cr, text_colour()); - cairo_move_to (cr, x, y + name_pad() + off); - cairo_show_text (cr, (*i)->name().c_str()); +void +PortMatrixRowLabels::button_press (double x, double y, int b, uint32_t t, guint) +{ + ARDOUR::BundleChannel w = position_to_channel (y, x, _matrix->visible_rows()); + + if ( + (_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)) - y += row_height() * (*i)->nchannels (); + ) { + w.channel = -1; } - - /* SIDE PORT NAMES */ + if (b == 3) { - y = 0; - for (std::vector >::const_iterator i = _body->row_bundles().begin(); i != _body->row_bundles().end(); ++i) { - for (uint32_t j = 0; j < (*i)->nchannels(); ++j) { + _matrix->popup_menu ( + ARDOUR::BundleChannel (), + w, + t + ); + } +} - Gdk::Color const colour = get_a_bundle_colour (i - _body->row_bundles().begin ()); - set_source_rgb (cr, colour); - cairo_rectangle ( - cr, - 0, - y, - _longest_port_name + (name_pad() * 2), - row_height() - ); - cairo_fill_preserve (cr); - set_source_rgb (cr, background_colour()); - cairo_set_line_width (cr, label_border_width ()); - cairo_stroke (cr); +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(); +} - cairo_text_extents_t ext; - cairo_text_extents (cr, (*i)->channel_name(j).c_str(), &ext); - uint32_t const off = (row_height() - ext.height) / 2; +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(); +} - set_source_rgb (cr, text_colour()); - cairo_move_to (cr, name_pad(), y + name_pad() + off); - cairo_show_text (cr, (*i)->channel_name(j).c_str()); +double +PortMatrixRowLabels::component_to_parent_y (double y) const +{ + return y - _body->yoffset() + _parent_rectangle.get_y(); +} - y += row_height(); - } +double +PortMatrixRowLabels::parent_to_component_y (double y) const +{ + return y + _body->yoffset() - _parent_rectangle.get_y(); +} + + +double +PortMatrixRowLabels::bundle_name_x () const +{ + double x = 0; + + if (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT && !_matrix->show_only_bundles ()) { + x = _longest_port_name + name_pad() * 2; } + + return x; } -void -PortMatrixRowLabels::button_press (double x, double y, int b, uint32_t t) +double +PortMatrixRowLabels::port_name_x () const { - if (b == 3 && x < (_longest_port_name + name_pad() * 2) ) { + if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) { + return _longest_bundle_name + name_pad() * 2; + } else { + return 0; + } - delete _menu; - - _menu = new Gtk::Menu; - _menu->set_name ("ArdourContextMenu"); - - Gtk::Menu_Helpers::MenuList& items = _menu->items (); + return 0; +} - - uint32_t row = y / row_height (); +void +PortMatrixRowLabels::render_bundle_name ( + 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, 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, fg_colour); + cairo_set_line_width (cr, label_border_width ()); + cairo_stroke (cr); + + 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); + cairo_show_text (cr, b->name().c_str()); +} - boost::shared_ptr bundle; - uint32_t channel; - - for (std::vector >::const_iterator i = _body->row_bundles().begin(); i != _body->row_bundles().end(); ++i) { - if (row < (*i)->nchannels ()) { - bundle = *i; - channel = row; - break; - } else { - row -= (*i)->nchannels (); - } - } +void +PortMatrixRowLabels::render_channel_name ( + cairo_t* cr, Gdk::Color fg_colour, Gdk::Color bg_colour, double xoff, double yoff, ARDOUR::BundleChannel const& bc + ) +{ + 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, fg_colour); + cairo_set_line_width (cr, label_border_width ()); + cairo_stroke (cr); - if (bundle) { - char buf [64]; - - if (_port_matrix->can_rename_channels ()) { - snprintf (buf, sizeof (buf), _("Rename '%s'..."), bundle->channel_name (channel).c_str()); - items.push_back ( - Gtk::Menu_Helpers::MenuElem ( - buf, - sigc::bind (sigc::mem_fun (*this, &PortMatrixRowLabels::rename_channel_proxy), bundle, channel) - ) - ); - } - - snprintf (buf, sizeof (buf), _("Remove '%s'"), bundle->channel_name (channel).c_str()); - items.push_back ( - Gtk::Menu_Helpers::MenuElem ( - buf, - sigc::bind (sigc::mem_fun (*this, &PortMatrixRowLabels::remove_channel_proxy), bundle, channel) - ) - ); + 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; - _menu->popup (1, t); - } + if (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 &) const +{ + return 0; +} + +double +PortMatrixRowLabels::channel_y (ARDOUR::BundleChannel const& bc) const +{ + return channel_to_position (bc, _matrix->visible_rows()) * grid_spacing (); +} void -PortMatrixRowLabels::remove_channel_proxy (boost::weak_ptr b, uint32_t c) +PortMatrixRowLabels::queue_draw_for (ARDOUR::BundleChannel const & bc) { - boost::shared_ptr sb = b.lock (); - if (!sb) { - return; + if (bc.bundle) { + + if (_matrix->show_only_bundles()) { + _body->queue_draw_area ( + 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()) - 1, + component_to_parent_y (channel_y (bc)) - 1, + _longest_port_name + name_pad() * 2 + 2, + grid_spacing() + 2 + ); + } } - _port_matrix->remove_channel (sb, c); +} +void +PortMatrixRowLabels::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 (c.bundle && r.bundle) { + add_channel_highlight (r); + } else if (r.bundle) { + _body->highlight_associated_channels (_matrix->row_index(), r); + } + } } void -PortMatrixRowLabels::rename_channel_proxy (boost::weak_ptr b, uint32_t c) +PortMatrixRowLabels::motion (double x, double y) { - boost::shared_ptr sb = b.lock (); - if (!sb) { - return; + 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(); ++i) { + 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; + + } + } - _port_matrix->rename_channel (sb, c); + if (!done) { + /* not over any bundle */ + _body->set_mouseover (PortMatrixNode ()); + return; + } }