X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fport_matrix_body.cc;h=24fb575d3995af970273b60d68d2ab2576a07100;hb=625240fe303fcd447bf7205396cdde57918b4d0c;hp=81c332da86e58ee2eaa573fd9144143491b1e809;hpb=ee4e28751edae18bc2c2d3960472f15446b17306;p=ardour.git diff --git a/gtk2_ardour/port_matrix_body.cc b/gtk2_ardour/port_matrix_body.cc index 81c332da86..24fb575d39 100644 --- a/gtk2_ardour/port_matrix_body.cc +++ b/gtk2_ardour/port_matrix_body.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 @@ -20,110 +20,123 @@ #include #include "ardour/bundle.h" #include "ardour/types.h" + +#include "gui_thread.h" #include "port_matrix_body.h" #include "port_matrix.h" #include "port_matrix_column_labels.h" #include "port_matrix_row_labels.h" #include "port_matrix_grid.h" +#include "pbd/i18n.h" + +using namespace std; + PortMatrixBody::PortMatrixBody (PortMatrix* p) : _matrix (p), + _alloc_width (0), + _alloc_height (0), _xoffset (0), _yoffset (0), - _mouse_over_grid (false) + _column_labels_border_x (0), + _column_labels_height (0), + _ignore_component_size_changed (false) { _column_labels = new PortMatrixColumnLabels (p, this); _row_labels = new PortMatrixRowLabels (p, this); _grid = new PortMatrixGrid (p, this); - - modify_bg (Gtk::STATE_NORMAL, Gdk::Color ("#00000")); + + _components.push_back (_column_labels); + _components.push_back (_row_labels); + _components.push_back (_grid); + add_events (Gdk::LEAVE_NOTIFY_MASK | Gdk::POINTER_MOTION_MASK); } PortMatrixBody::~PortMatrixBody () { - delete _column_labels; - delete _row_labels; - delete _grid; + for (list::iterator i = _components.begin(); i != _components.end(); ++i) { + delete *i; + } } bool PortMatrixBody::on_expose_event (GdkEventExpose* event) { + if ( + _matrix->visible_columns() == 0 || _matrix->visible_rows() == 0 || + _matrix->visible_columns()->bundles().empty() || _matrix->visible_rows()->bundles().empty() + ) { + + /* nothing to connect */ + + cairo_t* cr = gdk_cairo_create (get_window()->gobj()); + + cairo_set_source_rgb (cr, 0, 0, 0); + cairo_rectangle (cr, 0, 0, _alloc_width, _alloc_height); + cairo_fill (cr); + + string t; + if (_matrix->type() == ARDOUR::DataType::NIL) { + t = _("There are no ports to connect."); + } else { + t = string_compose (_("There are no %1 ports to connect."), _matrix->type().to_i18n_string()); + } + + cairo_text_extents_t ext; + cairo_text_extents (cr, t.c_str(), &ext); + + cairo_set_source_rgb (cr, 1, 1, 1); + cairo_move_to (cr, (_alloc_width - ext.width) / 2, (_alloc_height + ext.height) / 2); + cairo_show_text (cr, t.c_str ()); + + cairo_destroy (cr); + + return true; + } + Gdk::Rectangle const exposure ( event->area.x, event->area.y, event->area.width, event->area.height ); bool intersects; - Gdk::Rectangle r = exposure; - r.intersect (_column_labels->parent_rectangle(), intersects); - - if (intersects) { - gdk_draw_drawable ( - get_window()->gobj(), - get_style()->get_fg_gc (Gtk::STATE_NORMAL)->gobj(), - _column_labels->get_pixmap (get_window()->gobj()), - _column_labels->parent_to_component_x (r.get_x()), - _column_labels->parent_to_component_y (r.get_y()), - r.get_x(), - r.get_y(), - r.get_width(), - r.get_height() - ); - } - r = exposure; - r.intersect (_row_labels->parent_rectangle(), intersects); - - if (intersects) { - gdk_draw_drawable ( - get_window()->gobj(), - get_style()->get_fg_gc (Gtk::STATE_NORMAL)->gobj(), - _row_labels->get_pixmap (get_window()->gobj()), - _row_labels->parent_to_component_x (r.get_x()), - _row_labels->parent_to_component_y (r.get_y()), - r.get_x(), - r.get_y(), - r.get_width(), - r.get_height() - ); - } + for (list::iterator i = _components.begin(); i != _components.end(); ++i) { + + Gdk::Rectangle r = exposure; + + /* the get_pixmap call may cause things to be rerendered and sizes to change, + so fetch the pixmap before calculating where to put it */ + GdkPixmap* p = (*i)->get_pixmap (get_window()->gobj()); + r.intersect ((*i)->parent_rectangle(), intersects); + + if (intersects) { + + gdk_draw_drawable ( + get_window()->gobj(), + get_style()->get_fg_gc (Gtk::STATE_NORMAL)->gobj(), + p, + (*i)->parent_to_component_x (r.get_x()), + (*i)->parent_to_component_y (r.get_y()), + r.get_x(), + r.get_y(), + r.get_width(), + r.get_height() + ); + } - r = exposure; - r.intersect (_grid->parent_rectangle(), intersects); - - if (intersects) { - gdk_draw_drawable ( - get_window()->gobj(), - get_style()->get_fg_gc (Gtk::STATE_NORMAL)->gobj(), - _grid->get_pixmap (get_window()->gobj()), - _grid->parent_to_component_x (r.get_x()), - _grid->parent_to_component_y (r.get_y()), - r.get_x(), - r.get_y(), - r.get_width(), - r.get_height() - ); } cairo_t* cr = gdk_cairo_create (get_window()->gobj()); - cairo_save (cr); - set_cairo_clip (cr, _grid->parent_rectangle ()); - _grid->draw_extra (cr); - cairo_restore (cr); - - cairo_save (cr); - set_cairo_clip (cr, _row_labels->parent_rectangle ()); - _row_labels->draw_extra (cr); - cairo_restore (cr); - - cairo_save (cr); - set_cairo_clip (cr, _column_labels->parent_rectangle ()); - _column_labels->draw_extra (cr); - cairo_restore (cr); - + for (list::iterator i = _components.begin(); i != _components.end(); ++i) { + cairo_save (cr); + set_cairo_clip (cr, (*i)->parent_rectangle ()); + (*i)->draw_extra (cr); + cairo_restore (cr); + } + cairo_destroy (cr); return true; @@ -132,15 +145,26 @@ PortMatrixBody::on_expose_event (GdkEventExpose* event) void PortMatrixBody::on_size_request (Gtk::Requisition *req) { - std::pair const col = _column_labels->dimensions (); - std::pair const row = _row_labels->dimensions (); - std::pair const grid = _grid->dimensions (); + pair const col = _column_labels->dimensions (); + pair const row = _row_labels->dimensions (); + pair const grid = _grid->dimensions (); + + if (grid.first == 0 && grid.second == 0) { + /* nothing to display */ + req->width = 256; + req->height = 64; + return; + } /* don't ask for the maximum size of our contents, otherwise GTK won't let the containing window shrink below this size */ - req->width = std::min (512, std::max (col.first, grid.first + row.first)); - req->height = std::min (512, col.second + grid.second); + /* XXX these shouldn't be hard-coded */ + int const min_width = 512; + int const min_height = 512; + + req->width = min (min_width, max (col.first, grid.first + row.first)); + req->height = min (min_height / _matrix->min_height_divisor(), col.second + grid.second); } void @@ -159,9 +183,10 @@ void PortMatrixBody::compute_rectangles () { /* full sizes of components */ - std::pair const col = _column_labels->dimensions (); - std::pair const row = _row_labels->dimensions (); - std::pair const grid = _grid->dimensions (); + pair const col = _column_labels->dimensions (); + uint32_t const col_overhang = _column_labels->overhang (); + pair const row = _row_labels->dimensions (); + pair const grid = _grid->dimensions (); Gdk::Rectangle col_rect; Gdk::Rectangle row_rect; @@ -169,35 +194,20 @@ PortMatrixBody::compute_rectangles () if (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT) { - /* build from top left */ - col_rect.set_x (0); + _column_labels_border_x = col_overhang; col_rect.set_y (0); grid_rect.set_x (0); - if (_alloc_width > col.first) { - col_rect.set_width (col.first); - } else { - col_rect.set_width (_alloc_width); - } - - /* move down to y division */ - - uint32_t y = 0; - if (_alloc_height > col.second) { - y = col.second; - } else { - y = _alloc_height; - } + col_rect.set_width (min (col.first, _alloc_width)); + uint32_t const y = min (_alloc_height, col.second); col_rect.set_height (y); row_rect.set_y (y); row_rect.set_height (_alloc_height - y); grid_rect.set_y (y); grid_rect.set_height (_alloc_height - y); - /* move right to x division */ - uint32_t x = 0; if (_alloc_width > (grid.first + row.first)) { x = grid.first; @@ -208,87 +218,71 @@ PortMatrixBody::compute_rectangles () grid_rect.set_width (x); row_rect.set_x (x); row_rect.set_width (_alloc_width - x); - - } else if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) { - - /* build from bottom right */ - /* move left to x division */ - - uint32_t x = 0; - if (_alloc_width > (grid.first + row.first)) { - x = grid.first; - } else if (_alloc_width > row.first) { - x = _alloc_width - row.first; - } - - grid_rect.set_x (_alloc_width - x); - grid_rect.set_width (x); - col_rect.set_width (col.first - grid.first + x); - col_rect.set_x (_alloc_width - col_rect.get_width()); - - row_rect.set_width (std::min (_alloc_width - x, row.first)); - row_rect.set_x (_alloc_width - x - row_rect.get_width()); + } else if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) { - /* move up to the y division */ - - uint32_t y = 0; - if (_alloc_height > col.second) { - y = col.second; - } else { - y = _alloc_height; - } + col_rect.set_height (min (_alloc_height, col.second)); + row_rect.set_height (std::min (_alloc_height - col_rect.get_height(), row.second)); - col_rect.set_y (_alloc_height - y); - col_rect.set_height (y); + row_rect.set_x (0); + row_rect.set_y (_alloc_height - row_rect.get_height() - col_rect.get_height()); + row_rect.set_width (min (_alloc_width, row.first)); - grid_rect.set_height (std::min (grid.second, _alloc_height - y)); - grid_rect.set_y (_alloc_height - y - grid_rect.get_height()); + grid_rect.set_x (row_rect.get_width()); + grid_rect.set_y (_alloc_height - row_rect.get_height() - col_rect.get_height()); + grid_rect.set_width (std::min (_alloc_width - row_rect.get_width(), grid.first)); + grid_rect.set_height (row_rect.get_height ()); - row_rect.set_height (grid_rect.get_height()); - row_rect.set_y (grid_rect.get_y()); + col_rect.set_width (grid_rect.get_width () + col_overhang); + col_rect.set_x (row_rect.get_width() + grid_rect.get_width() - col_rect.get_width()); + _column_labels_border_x = col_rect.get_x () >= 0 ? col_rect.get_x () : 0; + col_rect.set_y (_alloc_height - col_rect.get_height()); } + _column_labels_height = col_rect.get_height (); + _row_labels->set_parent_rectangle (row_rect); _column_labels->set_parent_rectangle (col_rect); _grid->set_parent_rectangle (grid_rect); + + DimensionsChanged (); /* EMIT SIGNAL */ } void PortMatrixBody::setup () { /* Discard any old connections to bundles */ - - for (std::list::iterator i = _bundle_connections.begin(); i != _bundle_connections.end(); ++i) { - i->disconnect (); - } - _bundle_connections.clear (); + + _bundle_connections.drop_connections (); /* Connect to bundles so that we find out when their names change */ - - ARDOUR::BundleList r = _matrix->rows()->bundles (); - for (ARDOUR::BundleList::iterator i = r.begin(); i != r.end(); ++i) { - - _bundle_connections.push_back ( - (*i)->NameChanged.connect (sigc::mem_fun (*this, &PortMatrixBody::rebuild_and_draw_row_labels)) - ); - + + if (_matrix->visible_rows()) { + PortGroup::BundleList r = _matrix->visible_rows()->bundles (); + for (PortGroup::BundleList::iterator i = r.begin(); i != r.end(); ++i) { + + (*i)->bundle->Changed.connect (_bundle_connections, invalidator (*this), boost::bind (&PortMatrixBody::rebuild_and_draw_row_labels, this), gui_context()); + + } + } + + if (_matrix->visible_columns()) { + PortGroup::BundleList c = _matrix->visible_columns()->bundles (); + for (PortGroup::BundleList::iterator i = c.begin(); i != c.end(); ++i) { + (*i)->bundle->Changed.connect (_bundle_connections, invalidator (*this), boost::bind (&PortMatrixBody::rebuild_and_draw_column_labels, this), gui_context()); + } } - ARDOUR::BundleList c = _matrix->columns()->bundles (); - for (ARDOUR::BundleList::iterator i = c.begin(); i != c.end(); ++i) { - _bundle_connections.push_back ( - (*i)->NameChanged.connect (sigc::mem_fun (*this, &PortMatrixBody::rebuild_and_draw_column_labels)) - ); + for (list::iterator i = _components.begin(); i != _components.end(); ++i) { + (*i)->setup (); } - - _column_labels->setup (); - _row_labels->setup (); - _grid->setup (); set_mouseover (PortMatrixNode ()); + + _ignore_component_size_changed = true; compute_rectangles (); + _ignore_component_size_changed = false; } uint32_t @@ -316,6 +310,7 @@ PortMatrixBody::alloc_scroll_height () return _grid->parent_rectangle().get_height(); } +/** Set x offset (for scrolling) */ void PortMatrixBody::set_xoffset (uint32_t xo) { @@ -323,6 +318,7 @@ PortMatrixBody::set_xoffset (uint32_t xo) queue_draw (); } +/** Set y offset (for scrolling) */ void PortMatrixBody::set_yoffset (uint32_t yo) { @@ -333,29 +329,14 @@ PortMatrixBody::set_yoffset (uint32_t yo) bool PortMatrixBody::on_button_press_event (GdkEventButton* ev) { - if (Gdk::Region (_grid->parent_rectangle()).point_in (ev->x, ev->y)) { - - _grid->button_press ( - _grid->parent_to_component_x (ev->x), - _grid->parent_to_component_y (ev->y), - ev->button - ); - - } else if (Gdk::Region (_row_labels->parent_rectangle()).point_in (ev->x, ev->y)) { - - _row_labels->button_press ( - _row_labels->parent_to_component_x (ev->x), - _row_labels->parent_to_component_y (ev->y), - ev->button, ev->time - ); - - } else if (Gdk::Region (_column_labels->parent_rectangle()).point_in (ev->x, ev->y)) { - - _column_labels->button_press ( - _column_labels->parent_to_component_x (ev->x), - _column_labels->parent_to_component_y (ev->y), - ev->button, ev->time - ); + for (list::iterator i = _components.begin(); i != _components.end(); ++i) { + if (Gdk::Region ((*i)->parent_rectangle()).point_in (ev->x, ev->y)) { + (*i)->button_press ( + (*i)->parent_to_component_x (ev->x), + (*i)->parent_to_component_y (ev->y), + ev + ); + } } return true; @@ -364,12 +345,19 @@ PortMatrixBody::on_button_press_event (GdkEventButton* ev) bool PortMatrixBody::on_button_release_event (GdkEventButton* ev) { - if (Gdk::Region (_row_labels->parent_rectangle()).point_in (ev->x, ev->y) || - Gdk::Region (_column_labels->parent_rectangle()).point_in (ev->x, ev->y)) { - - _row_labels->clear_channel_highlights (); - _column_labels->clear_channel_highlights (); - + for (list::iterator i = _components.begin(); i != _components.end(); ++i) { + if (Gdk::Region ((*i)->parent_rectangle()).point_in (ev->x, ev->y)) { + (*i)->button_release ( + (*i)->parent_to_component_x (ev->x), + (*i)->parent_to_component_y (ev->y), + ev + ); + } else { + (*i)->button_release ( + -1, -1, + ev + ); + } } return true; @@ -409,55 +397,68 @@ PortMatrixBody::on_leave_notify_event (GdkEventCrossing* ev) bool PortMatrixBody::on_motion_notify_event (GdkEventMotion* ev) { - if (Gdk::Region (_grid->parent_rectangle()).point_in (ev->x, ev->y)) { - _grid->mouseover_event ( - _grid->parent_to_component_x (ev->x), - _grid->parent_to_component_y (ev->y) - ); - _mouse_over_grid = true; - } else { - if (_mouse_over_grid) { - set_mouseover (PortMatrixNode ()); - _mouse_over_grid = false; + bool done = false; + + for (list::iterator i = _components.begin(); i != _components.end(); ++i) { + if (Gdk::Region ((*i)->parent_rectangle()).point_in (ev->x, ev->y)) { + (*i)->motion ( + (*i)->parent_to_component_x (ev->x), + (*i)->parent_to_component_y (ev->y) + ); + + done = true; } } + + if (!done) { + set_mouseover (PortMatrixNode ()); + } + return true; } void PortMatrixBody::set_mouseover (PortMatrixNode const & n) +{ + list m; + m.push_back (n); + set_mouseover (m); +} + +void +PortMatrixBody::set_mouseover (list const & n) { if (n == _mouseover) { return; } - PortMatrixNode old = _mouseover; - _mouseover = n; - - _grid->mouseover_changed (old); - _row_labels->mouseover_changed (old); - _column_labels->mouseover_changed (old); -} + /* Channel highlights are set up only on mouseovers, so + it's reasonable to remove all channel highlights here. + We can't let individual components clear their own highlights + because of the case where, say, the row labels set up some column + highlights, and then we ask the column labels to set up their + own highlights and they clear them out before they start. + */ + _row_labels->clear_channel_highlights (); + _column_labels->clear_channel_highlights (); + list old = _mouseover; + _mouseover = n; + + for (list::iterator i = _components.begin(); i != _components.end(); ++i) { + (*i)->mouseover_changed (old); + } +} void -PortMatrixBody::highlight_associated_channels (int dim, uint32_t N) +PortMatrixBody::highlight_associated_channels (int dim, ARDOUR::BundleChannel h) { ARDOUR::BundleChannel bc[2]; - - ARDOUR::BundleList const a = _matrix->ports(dim)->bundles (); - for (ARDOUR::BundleList::const_iterator i = a.begin(); i != a.end(); ++i) { - if (N < (*i)->nchannels ()) { - bc[dim] = ARDOUR::BundleChannel (*i, N); - break; - } else { - N -= (*i)->nchannels (); - } - } + bc[dim] = h; - if (!bc[dim].bundle) { + if (!PortMatrix::bundle_with_channels (bc[dim].bundle)) { return; } @@ -467,12 +468,22 @@ PortMatrixBody::highlight_associated_channels (int dim, uint32_t N) _row_labels->add_channel_highlight (bc[dim]); } - ARDOUR::BundleList const b = _matrix->ports(1 - dim)->bundles (); + PortGroup::BundleList const b = _matrix->visible_ports(1 - dim)->bundles (); + + for (PortGroup::BundleList::const_iterator i = b.begin(); i != b.end(); ++i) { + for (uint32_t j = 0; j < (*i)->bundle->nchannels().n_total(); ++j) { + + if (!_matrix->should_show ((*i)->bundle->channel_type(j))) { + continue; + } + + bc[1 - dim] = ARDOUR::BundleChannel ((*i)->bundle, j); + + PortMatrixNode n; + n.row = bc[_matrix->row_index()]; + n.column = bc[_matrix->column_index()]; - for (ARDOUR::BundleList::const_iterator i = b.begin(); i != b.end(); ++i) { - for (uint32_t j = 0; j < (*i)->nchannels(); ++j) { - bc[1 - dim] = ARDOUR::BundleChannel (*i, j); - if (_matrix->get_state (bc) == PortMatrix::ASSOCIATED) { + if (_matrix->get_association(n) != PortMatrixNode::NOT_ASSOCIATED) { if (dim == _matrix->column_index()) { _row_labels->add_channel_highlight (bc[1 - dim]); } else { @@ -489,3 +500,37 @@ PortMatrixBody::set_cairo_clip (cairo_t* cr, Gdk::Rectangle const & r) const cairo_rectangle (cr, r.get_x(), r.get_y(), r.get_width(), r.get_height()); cairo_clip (cr); } + +void +PortMatrixBody::component_size_changed () +{ + if (_ignore_component_size_changed) { + return; + } + + compute_rectangles (); + _matrix->setup_scrollbars (); +} + +pair +PortMatrixBody::max_size () const +{ + pair const col = _column_labels->dimensions (); + pair const row = _row_labels->dimensions (); + pair const grid = _grid->dimensions (); + + return make_pair (std::max (row.first, _column_labels->overhang()) + grid.first, col.second + grid.second); +} + +/** @return x position at which the column labels meet the border of the matrix */ +uint32_t +PortMatrixBody::column_labels_border_x () const +{ + return _column_labels_border_x; +} + +uint32_t +PortMatrixBody::column_labels_height () const +{ + return _column_labels_height; +}