X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fport_matrix_body.cc;h=b3398d850f9a8add8bfca8c786661efe680ed9ae;hb=41b8a010da914eace2e300ef0a3c0800ff6183e1;hp=d30dca5e851db85e2c47c1c7e32b92342878f17f;hpb=61db2175eb8b8fffd0c1796ace78ac33c9e1adf0;p=ardour.git diff --git a/gtk2_ardour/port_matrix_body.cc b/gtk2_ardour/port_matrix_body.cc index d30dca5e85..b3398d850f 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 @@ -19,25 +19,36 @@ #include #include "ardour/bundle.h" +#include "ardour/types.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" + +using namespace std; PortMatrixBody::PortMatrixBody (PortMatrix* p) - : _port_matrix (p), - _column_labels (this), - _row_labels (p, this), - _grid (p, this), - _alloc_width (0), - _alloc_height (0), - _alloc_xdiv (0), - _alloc_ydiv (0), + : _matrix (p), _xoffset (0), - _yoffset (0) + _yoffset (0), + _mouse_over_grid (false) { + _column_labels = new PortMatrixColumnLabels (p, this); + _row_labels = new PortMatrixRowLabels (p, this); + _grid = new PortMatrixGrid (p, this); + add_events (Gdk::LEAVE_NOTIFY_MASK | Gdk::POINTER_MOTION_MASK); } +PortMatrixBody::~PortMatrixBody () +{ + delete _column_labels; + delete _row_labels; + delete _grid; +} + bool PortMatrixBody::on_expose_event (GdkEventExpose* event) { @@ -45,21 +56,22 @@ PortMatrixBody::on_expose_event (GdkEventExpose* event) event->area.x, event->area.y, event->area.width, event->area.height ); - Gdk::Rectangle const col (0, 0, _alloc_width, _alloc_ydiv); - Gdk::Rectangle const row (_alloc_xdiv, _alloc_ydiv, _alloc_width - _alloc_xdiv, _alloc_height - _alloc_ydiv); - Gdk::Rectangle const grid (0, _alloc_ydiv, _alloc_xdiv, _alloc_height - _alloc_ydiv); - bool intersects; + Gdk::Rectangle r = exposure; - r.intersect (col, intersects); + /* 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 = _column_labels->get_pixmap (get_window()->gobj()); + 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()), - r.get_x() + _xoffset, - r.get_y(), + p, + _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(), @@ -68,15 +80,16 @@ PortMatrixBody::on_expose_event (GdkEventExpose* event) } r = exposure; - r.intersect (row, intersects); + p = _row_labels->get_pixmap (get_window()->gobj()); + 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()), - r.get_x() - _alloc_xdiv, - r.get_y() + _yoffset - _alloc_ydiv, + p, + _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(), @@ -85,15 +98,16 @@ PortMatrixBody::on_expose_event (GdkEventExpose* event) } r = exposure; - r.intersect (grid, intersects); + p = _grid->get_pixmap (get_window()->gobj()); + 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()), - r.get_x() + _xoffset, - r.get_y() + _yoffset - _alloc_ydiv, + p, + _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(), @@ -101,122 +115,182 @@ PortMatrixBody::on_expose_event (GdkEventExpose* event) ); } + 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); + + cairo_destroy (cr); + return true; } 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 (); + + /* 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::max (col.first, grid.first + row.first); - req->height = 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 PortMatrixBody::on_size_allocate (Gtk::Allocation& alloc) { Gtk::EventBox::on_size_allocate (alloc); - set_allocation (alloc); _alloc_width = alloc.get_width (); _alloc_height = alloc.get_height (); - compute_divs (); - _port_matrix->setup_scrollbars (); + compute_rectangles (); + _matrix->setup_scrollbars (); } void -PortMatrixBody::compute_divs () +PortMatrixBody::compute_rectangles () { - std::pair const col = _column_labels.dimensions (); - if (_alloc_height > col.second) { - /* allocated height is enough for the column labels */ - _alloc_ydiv = col.second; - } else { - /* not enough space for the column labels */ - _alloc_ydiv = _alloc_height; - } + /* full sizes of components */ + pair const col = _column_labels->dimensions (); + uint32_t col_overhang = _column_labels->overhang (); + pair const row = _row_labels->dimensions (); + pair const grid = _grid->dimensions (); + + Gdk::Rectangle col_rect; + Gdk::Rectangle row_rect; + Gdk::Rectangle grid_rect; + + if (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT) { + + col_rect.set_x (0); + col_rect.set_y (0); + grid_rect.set_x (0); + + 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); + + 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_width (x); + row_rect.set_x (x); + row_rect.set_width (_alloc_width - x); + + + } else if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) { + + col_rect.set_height (min (_alloc_height, col.second)); + + row_rect.set_x (0); + row_rect.set_y (0); + row_rect.set_width (min (_alloc_width, row.first)); + row_rect.set_height (std::min (_alloc_height - col_rect.get_height(), row.second)); + + grid_rect.set_x (row_rect.get_width()); + grid_rect.set_y (0); + grid_rect.set_width (std::min (_alloc_width - row_rect.get_width(), grid.first)); + grid_rect.set_height (row_rect.get_height ()); + + 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()); + col_rect.set_y (row_rect.get_height()); - std::pair const grid = _grid.dimensions (); - std::pair const row = _row_labels.dimensions (); - - if (_alloc_width > (grid.first + row.first)) { - /* allocated width is larger than we need, so - put the x division at the extent of the grid */ - _alloc_xdiv = grid.first; - } else if (_alloc_width > row.first) { - /* allocated width is large enough for the row labels - but not for the whole grid, so display the whole - row label section and cut part of the grid off */ - _alloc_xdiv = _alloc_width - row.first; - } else { - /* allocated width isn't even enough for the row labels */ - _alloc_xdiv = 0; } + + _row_labels->set_parent_rectangle (row_rect); + _column_labels->set_parent_rectangle (col_rect); + _grid->set_parent_rectangle (grid_rect); } void -PortMatrixBody::setup ( - std::vector > const & row, - std::vector > const & column - ) +PortMatrixBody::setup () { - for (std::list::iterator i = _bundle_connections.begin(); i != _bundle_connections.end(); ++i) { + /* Discard any old connections to bundles */ + + for (list::iterator i = _bundle_connections.begin(); i != _bundle_connections.end(); ++i) { i->disconnect (); } - _bundle_connections.clear (); - - _row_bundles = row; - _column_bundles = column; - for (std::vector >::iterator i = _row_bundles.begin(); i != _row_bundles.end(); ++i) { - + /* Connect to bundles so that we find out when their names change */ + + PortGroup::BundleList r = _matrix->rows()->bundles (); + for (PortGroup::BundleList::iterator i = r.begin(); i != r.end(); ++i) { + _bundle_connections.push_back ( - (*i)->NameChanged.connect (sigc::mem_fun (*this, &PortMatrixBody::repaint_row_labels)) + i->bundle->Changed.connect (sigc::hide (sigc::mem_fun (*this, &PortMatrixBody::rebuild_and_draw_row_labels))) ); - + } - for (std::vector >::iterator i = _column_bundles.begin(); i != _column_bundles.end(); ++i) { + PortGroup::BundleList c = _matrix->columns()->bundles (); + for (PortGroup::BundleList::iterator i = c.begin(); i != c.end(); ++i) { _bundle_connections.push_back ( - (*i)->NameChanged.connect (sigc::mem_fun (*this, &PortMatrixBody::repaint_column_labels)) + i->bundle->Changed.connect (sigc::hide (sigc::mem_fun (*this, &PortMatrixBody::rebuild_and_draw_column_labels))) ); } - - _column_labels.setup (); - _row_labels.setup (); - _grid.setup (); - compute_divs (); + _column_labels->setup (); + _row_labels->setup (); + _grid->setup (); + + set_mouseover (PortMatrixNode ()); + compute_rectangles (); } uint32_t PortMatrixBody::full_scroll_width () { - return _grid.dimensions().first; + return _grid->dimensions().first; } uint32_t PortMatrixBody::alloc_scroll_width () { - return _alloc_xdiv; + return _grid->parent_rectangle().get_width(); } uint32_t PortMatrixBody::full_scroll_height () { - return _grid.dimensions().second; + return _grid->dimensions().second; } uint32_t PortMatrixBody::alloc_scroll_height () { - return _alloc_height - _alloc_ydiv; + return _grid->parent_rectangle().get_height(); } void @@ -236,34 +310,176 @@ PortMatrixBody::set_yoffset (uint32_t yo) bool PortMatrixBody::on_button_press_event (GdkEventButton* ev) { - if (ev->x < _alloc_xdiv && ev->y > _alloc_ydiv) { - _grid.button_press (ev->x + _xoffset, ev->y + _yoffset - _alloc_ydiv, ev->button); - } else if (ev->x > _alloc_xdiv && ev->y > _alloc_ydiv) { - _row_labels.button_press (ev->x - _alloc_xdiv, ev->y + _yoffset - _alloc_ydiv, ev->button, ev->time); - } else { - return false; + 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, ev->time + ); + + } 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 + ); + } + + return true; +} + +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 (); + + } else if (Gdk::Region (_grid->parent_rectangle()).point_in (ev->x, ev->y)) { + + _grid->button_release ( + _grid->parent_to_component_x (ev->x), + _grid->parent_to_component_y (ev->y), + ev->button, ev->time + ); + } return true; } void -PortMatrixBody::repaint_grid () +PortMatrixBody::rebuild_and_draw_grid () { - _grid.require_render (); + _grid->require_rebuild (); queue_draw (); } void -PortMatrixBody::repaint_column_labels () +PortMatrixBody::rebuild_and_draw_column_labels () { - _column_labels.require_render (); + _column_labels->require_rebuild (); queue_draw (); } void -PortMatrixBody::repaint_row_labels () +PortMatrixBody::rebuild_and_draw_row_labels () { - _row_labels.require_render (); + _row_labels->require_rebuild (); queue_draw (); } + +bool +PortMatrixBody::on_leave_notify_event (GdkEventCrossing* ev) +{ + if (ev->type == GDK_LEAVE_NOTIFY) { + set_mouseover (PortMatrixNode ()); + } + + return true; +} + +bool +PortMatrixBody::on_motion_notify_event (GdkEventMotion* ev) +{ + if (Gdk::Region (_grid->parent_rectangle()).point_in (ev->x, ev->y)) { + + _grid->motion ( + _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; + } + } + + return true; +} + +void +PortMatrixBody::set_mouseover (PortMatrixNode 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); +} + +void +PortMatrixBody::highlight_associated_channels (int dim, ARDOUR::BundleChannel h) +{ + ARDOUR::BundleChannel bc[2]; + bc[dim] = h; + + if (!bc[dim].bundle) { + return; + } + + if (dim == _matrix->column_index()) { + _column_labels->add_channel_highlight (bc[dim]); + } else { + _row_labels->add_channel_highlight (bc[dim]); + } + + PortGroup::BundleList const b = _matrix->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(); ++j) { + bc[1 - dim] = ARDOUR::BundleChannel (i->bundle, j); + if (_matrix->get_state (bc) == PortMatrixNode::ASSOCIATED) { + if (dim == _matrix->column_index()) { + _row_labels->add_channel_highlight (bc[1 - dim]); + } else { + _column_labels->add_channel_highlight (bc[1 - dim]); + } + } + } + } +} + +void +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 () +{ + 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); +}