X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fport_matrix_row_labels.cc;h=893313c607012b4c93d295bb125269eba6800c7f;hb=863a6ade9ee42ca6623980b122aed9c8378066df;hp=8d5b31693b97aea15766e082c996cbd61e0c03bb;hpb=ee4e28751edae18bc2c2d3960472f15446b17306;p=ardour.git diff --git a/gtk2_ardour/port_matrix_row_labels.cc b/gtk2_ardour/port_matrix_row_labels.cc index 8d5b31693b..893313c607 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 @@ -19,66 +19,89 @@ #include #include -#include +#include +#include "gtkmm2ext/keyboard.h" #include "ardour/bundle.h" +#include "gtkmm2ext/colors.h" +#include "utils.h" #include "port_matrix_row_labels.h" +#include "port_matrix_column_labels.h" #include "port_matrix.h" #include "port_matrix_body.h" -#include "i18n.h" +#include "pbd/i18n.h" -PortMatrixRowLabels::PortMatrixRowLabels (PortMatrix* m, PortMatrixBody* b) +using namespace std; + +PortMatrixRowLabels::PortMatrixRowLabels (PortMatrix* m, PortMatrixBody* b, PortMatrixColumnLabels& cols) : PortMatrixLabels (m, b) + , _column_labels (cols) { - + } void 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); - + cairo_surface_t* surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 200, 200); + cairo_t* cr = cairo_create (surface); + _longest_port_name = 0; _longest_bundle_name = 0; - _height = 0; - ARDOUR::BundleList const r = _matrix->rows()->bundles(); - for (ARDOUR::BundleList::const_iterator i = r.begin(); i != r.end(); ++i) { - for (uint32_t j = 0; j < (*i)->nchannels(); ++j) { - 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_t ext; - cairo_text_extents (cr, (*i)->name().c_str(), &ext); - if (ext.width > _longest_bundle_name) { - _longest_bundle_name = ext.width; - } + /* 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. + */ - _height += (*i)->nchannels() * row_height(); - } - - _highest_group_name = 0; for (PortGroupList::List::const_iterator i = _matrix->rows()->begin(); i != _matrix->rows()->end(); ++i) { - if ((*i)->visible()) { + + 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().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); + if (ext.width > _longest_port_name) { + _longest_port_name = ext.width; + } + } + 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; + cairo_text_extents (cr, (*j)->bundle->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); + cairo_surface_destroy (surface); - _width = _highest_group_name + - _longest_port_name + - _longest_bundle_name + - name_pad() * 6; + _width = _longest_bundle_name + + name_pad() * 2; + + if (!_matrix->show_only_bundles()) { + _width += _longest_port_name; + _width += name_pad() * 2; + } + + uint32_t needed_by_columns = _column_labels.dimensions().second * tan (angle()); + + if (_width < needed_by_columns) { + _longest_bundle_name += (needed_by_columns - _width); + _width = needed_by_columns; + } } @@ -86,145 +109,82 @@ 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(); - } + /* BUNDLE AND PORT NAMES */ double y = 0; - int g = 0; - for (PortGroupList::List::const_iterator i = _matrix->rows()->begin(); i != _matrix->rows()->end(); ++i) { - - if (!(*i)->visible() || ((*i)->bundles().empty() && (*i)->ports.empty()) ) { - continue; - } - - /* compute height of this group */ - double h = 0; - for (ARDOUR::BundleList::const_iterator j = (*i)->bundles().begin(); j != (*i)->bundles().end(); ++j) { - h += (*j)->nchannels() * row_height(); - } - h += (*i)->ports.size() * row_height(); - - /* 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 */ - std::pair display = display_port_name (cr, (*i)->name, 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 NAMES */ + 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()) { + uint32_t const N = _matrix->count_of_our_type ((*i)->bundle->nchannels()); + for (uint32_t j = 0; j < N; ++j) { + Gdk::Color c = (*i)->has_colour ? (*i)->colour : get_a_bundle_colour (M); + ARDOUR::BundleChannel bc ( + (*i)->bundle, + (*i)->bundle->type_channel_to_overall (_matrix->type (), j) + ); + + render_channel_name (cr, background_colour (), c, 0, y, bc); + y += grid_spacing(); + ++M; + } - x = 0; - if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) { - x = _highest_group_name + 2 * name_pad(); - } else { - x = _longest_port_name + name_pad() * 2; - } + if (N == 0) { + y += grid_spacing (); + } - y = 0; - ARDOUR::BundleList const r = _matrix->rows()->bundles(); - for (ARDOUR::BundleList::const_iterator i = r.begin(); i != r.end(); ++i) { - - Gdk::Color const colour = get_a_bundle_colour (i - r.begin ()); - set_source_rgb (cr, colour); - cairo_rectangle (cr, x, y, _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); - - double 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; } else { - off = row_height() / 2; + y += grid_spacing(); } - set_source_rgb (cr, text_colour()); - cairo_move_to (cr, x + name_pad(), y + name_pad() + off); - cairo_show_text (cr, (*i)->name().c_str()); - - y += row_height() * (*i)->nchannels (); - } - - - /* PORT NAMES */ - - y = 0; - for (ARDOUR::BundleList::const_iterator i = r.begin(); i != r.end(); ++i) { - for (uint32_t j = 0; j < (*i)->nchannels(); ++j) { - render_channel_name (cr, get_a_bundle_colour (i - r.begin()), 0, y, ARDOUR::BundleChannel (*i, j)); - y += row_height(); - } + ++N; } } void -PortMatrixRowLabels::button_press (double x, double y, int b, uint32_t t) +PortMatrixRowLabels::button_press (double x, double y, GdkEventButton* ev) { - switch (b) { - case 1: - _body->highlight_associated_channels (_matrix->row_index(), y / row_height ()); - break; - case 3: - maybe_popup_context_menu (x, y, t); - break; - } -} + ARDOUR::BundleChannel w = position_to_channel (y, x, _matrix->visible_rows()); -void -PortMatrixRowLabels::maybe_popup_context_menu (double x, double y, uint32_t t) -{ - if (!_matrix->can_rename_channels (_matrix->row_index()) && - !_matrix->can_remove_channels (_matrix->row_index())) { - return; - } + 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)) - if ( (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM && x > (_longest_bundle_name + name_pad() * 2)) || - (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT && x < (_longest_port_name + name_pad() * 2)) ) { + w.channel = -1; + } - _matrix->popup_channel_context_menu (_matrix->row_index(), y / row_height(), t); - + if (Gtkmm2ext::Keyboard::is_delete_event (ev) && w.channel != -1) { + _matrix->remove_channel (w); + } else if (ev->button == 3) { + _matrix->popup_menu ( + ARDOUR::BundleChannel (), + w, + ev->time + ); } } 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(); } @@ -240,11 +200,24 @@ 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; +} + 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; } @@ -253,28 +226,62 @@ PortMatrixRowLabels::port_name_x () const } void -PortMatrixRowLabels::render_channel_name ( - cairo_t* cr, Gdk::Color colour, double xoff, double yoff, ARDOUR::BundleChannel const& bc +PortMatrixRowLabels::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, colour); - cairo_rectangle (cr, port_name_x() + xoff, yoff, _longest_port_name + name_pad() * 2, row_height()); + double const x = bundle_name_x (); + + int const n = _matrix->show_only_bundles() ? 1 : _matrix->count_of_our_type_min_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, 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 = (row_height() - 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()); + cairo_text_extents (cr, b->name().c_str(), &ext); + double const off = (grid_spacing() - ext.height) / 2; + + 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); + cairo_move_to (cr, xoff + x + name_pad(), yoff + name_pad() + off); + cairo_show_text (cr, b->name().c_str()); +} + +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 (_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_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; + + 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); + 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; } @@ -282,16 +289,7 @@ PortMatrixRowLabels::channel_x (ARDOUR::BundleChannel const& bc) const double PortMatrixRowLabels::channel_y (ARDOUR::BundleChannel const& bc) const { - uint32_t n = 0; - - ARDOUR::BundleList::const_iterator i = _matrix->rows()->bundles().begin(); - while (i != _matrix->rows()->bundles().end() && *i != bc.bundle) { - n += (*i)->nchannels (); - ++i; - } - - n += bc.channel; - return n * row_height(); + return channel_to_position (bc, _matrix->visible_rows()) * grid_spacing (); } void @@ -299,21 +297,87 @@ PortMatrixRowLabels::queue_draw_for (ARDOUR::BundleChannel const & bc) { if (bc.bundle) { - _body->queue_draw_area ( - component_to_parent_x (port_name_x()), - component_to_parent_y (channel_y (bc)), - _longest_port_name + name_pad() * 2, - row_height() - ); + 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 + ); + } } } void -PortMatrixRowLabels::mouseover_changed (PortMatrixNode const &) +PortMatrixRowLabels::mouseover_changed (list const &) { - clear_channel_highlights (); - if (_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 (PortMatrix::bundle_with_channels (c.bundle) && PortMatrix::bundle_with_channels (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; } }