/*
- 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
#include <iostream>
#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, Arrangement a)
- : _port_matrix (p),
- _column_labels (this, a == TOP_AND_RIGHT ? PortMatrixColumnLabels::TOP : PortMatrixColumnLabels::BOTTOM),
- _row_labels (p, this, a == BOTTOM_AND_LEFT ? PortMatrixRowLabels::LEFT : PortMatrixRowLabels::RIGHT),
- _grid (p, this),
- _arrangement (a),
+PortMatrixBody::PortMatrixBody (PortMatrix* p)
+ : _matrix (p),
+ _alloc_width (0),
+ _alloc_height (0),
_xoffset (0),
- _yoffset (0)
+ _yoffset (0),
+ _column_labels_border_x (0),
+ _column_labels_height (0),
+ _ignore_component_size_changed (false)
{
- modify_bg (Gtk::STATE_NORMAL, Gdk::Color ("#00000"));
+ _column_labels = new PortMatrixColumnLabels (p, this);
+ _row_labels = new PortMatrixRowLabels (p, this);
+ _grid = new PortMatrixGrid (p, this);
+
+ _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 ()
+{
+ for (list<PortMatrixComponent*>::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_rect, 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() - _column_labels_rect.get_x() + _xoffset,
- r.get_y() - _column_labels_rect.get_y(),
- r.get_x(),
- r.get_y(),
- r.get_width(),
- r.get_height()
- );
- }
- r = exposure;
- r.intersect (_row_labels_rect, 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() - _row_labels_rect.get_x(),
- r.get_y() - _row_labels_rect.get_y() + _yoffset,
- r.get_x(),
- r.get_y(),
- r.get_width(),
- r.get_height()
- );
+ for (list<PortMatrixComponent*>::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_rect, 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() - _grid_rect.get_x() + _xoffset,
- r.get_y() - _grid_rect.get_y() + _yoffset,
- r.get_x(),
- r.get_y(),
- r.get_width(),
- r.get_height()
- );
+ cairo_t* cr = gdk_cairo_create (get_window()->gobj());
+
+ for (list<PortMatrixComponent*>::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;
}
void
PortMatrixBody::on_size_request (Gtk::Requisition *req)
{
- std::pair<int, int> const col = _column_labels.dimensions ();
- std::pair<int, int> const row = _row_labels.dimensions ();
- std::pair<int, int> const grid = _grid.dimensions ();
+ pair<int, int> const col = _column_labels->dimensions ();
+ pair<int, int> const row = _row_labels->dimensions ();
+ pair<int, int> 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::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_rectangles ();
- _port_matrix->setup_scrollbars ();
+ _matrix->setup_scrollbars ();
}
void
PortMatrixBody::compute_rectangles ()
{
/* full sizes of components */
- std::pair<uint32_t, uint32_t> const col = _column_labels.dimensions ();
- std::pair<uint32_t, uint32_t> const row = _row_labels.dimensions ();
- std::pair<uint32_t, uint32_t> const grid = _grid.dimensions ();
-
- if (_arrangement == TOP_AND_RIGHT) {
+ pair<uint32_t, uint32_t> const col = _column_labels->dimensions ();
+ uint32_t const col_overhang = _column_labels->overhang ();
+ pair<uint32_t, uint32_t> const row = _row_labels->dimensions ();
+ pair<uint32_t, uint32_t> const grid = _grid->dimensions ();
- /* build from top left */
+ Gdk::Rectangle col_rect;
+ Gdk::Rectangle row_rect;
+ Gdk::Rectangle grid_rect;
- _column_labels_rect.set_x (0);
- _column_labels_rect.set_y (0);
- _grid_rect.set_x (0);
-
- if (_alloc_width > col.first) {
- _column_labels_rect.set_width (col.first);
- } else {
- _column_labels_rect.set_width (_alloc_width);
- }
+ if (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT) {
- /* move down to y division */
-
- uint32_t y = 0;
- if (_alloc_height > col.second) {
- y = col.second;
- } else {
- y = _alloc_height;
- }
+ col_rect.set_x (0);
+ _column_labels_border_x = col_overhang;
+ col_rect.set_y (0);
+ grid_rect.set_x (0);
- _column_labels_rect.set_height (y);
- _row_labels_rect.set_y (y);
- _row_labels_rect.set_height (_alloc_height - y);
- _grid_rect.set_y (y);
- _grid_rect.set_height (_alloc_height - y);
+ col_rect.set_width (min (col.first, _alloc_width));
- /* move right to x division */
+ 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 = _alloc_width - row.first;
}
- _grid_rect.set_width (x);
- _row_labels_rect.set_x (x);
- _row_labels_rect.set_width (_alloc_width - x);
-
-
- } else if (_arrangement == BOTTOM_AND_LEFT) {
-
- /* build from bottom right */
+ grid_rect.set_width (x);
+ row_rect.set_x (x);
+ row_rect.set_width (_alloc_width - x);
- /* 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;
- }
+ } else if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) {
- _grid_rect.set_x (_alloc_width - x);
- _grid_rect.set_width (x);
- _column_labels_rect.set_width (col.first - grid.first + x);
- _column_labels_rect.set_x (_alloc_width - _column_labels_rect.get_width());
+ col_rect.set_height (min (_alloc_height, col.second));
+ row_rect.set_height (std::min (_alloc_height - col_rect.get_height(), row.second));
- _row_labels_rect.set_width (std::min (_alloc_width - x, row.first));
- _row_labels_rect.set_x (_alloc_width - x - _row_labels_rect.get_width());
+ 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));
- /* move up to the y division */
-
- uint32_t y = 0;
- if (_alloc_height > col.second) {
- y = col.second;
- } else {
- y = _alloc_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 ());
- _column_labels_rect.set_y (_alloc_height - y);
- _column_labels_rect.set_height (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());
+ }
- _grid_rect.set_height (std::min (grid.second, _alloc_height - y));
- _grid_rect.set_y (_alloc_height - y - _grid_rect.get_height());
+ _column_labels_height = col_rect.get_height ();
- _row_labels_rect.set_height (_grid_rect.get_height());
- _row_labels_rect.set_y (_grid_rect.get_y());
+ _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 (
- std::vector<boost::shared_ptr<ARDOUR::Bundle> > const & row,
- std::vector<boost::shared_ptr<ARDOUR::Bundle> > const & column
- )
+PortMatrixBody::setup ()
{
- for (std::list<sigc::connection>::iterator i = _bundle_connections.begin(); i != _bundle_connections.end(); ++i) {
- i->disconnect ();
+ /* Discard any old connections to bundles */
+
+ _bundle_connections.drop_connections ();
+
+ /* Connect to bundles so that we find out when their names change */
+
+ 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());
+
+ }
}
- _bundle_connections.clear ();
-
- _row_bundles = row;
- _column_bundles = column;
-
- for (std::vector<boost::shared_ptr<ARDOUR::Bundle> >::iterator i = _row_bundles.begin(); i != _row_bundles.end(); ++i) {
-
- _bundle_connections.push_back (
- (*i)->NameChanged.connect (sigc::mem_fun (*this, &PortMatrixBody::rebuild_and_draw_row_labels))
- );
-
+ 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());
+ }
}
- for (std::vector<boost::shared_ptr<ARDOUR::Bundle> >::iterator i = _column_bundles.begin(); i != _column_bundles.end(); ++i) {
- _bundle_connections.push_back (
- (*i)->NameChanged.connect (sigc::mem_fun (*this, &PortMatrixBody::rebuild_and_draw_column_labels))
- );
+ for (list<PortMatrixComponent*>::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
PortMatrixBody::full_scroll_width ()
{
- return _grid.dimensions().first;
+ return _grid->dimensions().first;
}
uint32_t
PortMatrixBody::alloc_scroll_width ()
{
- return _grid_rect.get_width();
+ 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 _grid_rect.get_height();
+ return _grid->parent_rectangle().get_height();
}
+/** Set x offset (for scrolling) */
void
PortMatrixBody::set_xoffset (uint32_t xo)
{
queue_draw ();
}
+/** Set y offset (for scrolling) */
void
PortMatrixBody::set_yoffset (uint32_t yo)
{
bool
PortMatrixBody::on_button_press_event (GdkEventButton* ev)
{
- if (Gdk::Region (_grid_rect).point_in (ev->x, ev->y)) {
-
- _grid.button_press (
- ev->x - _grid_rect.get_x() + _xoffset,
- ev->y - _grid_rect.get_y() + _yoffset,
- ev->button
- );
-
- } else if (Gdk::Region (_row_labels_rect).point_in (ev->x, ev->y)) {
-
- _row_labels.button_press (
- ev->x - _row_labels_rect.get_x(),
- ev->y - _row_labels_rect.get_y() + _yoffset,
- ev->button, ev->time
- );
-
- } else {
-
- return false;
-
+ for (list<PortMatrixComponent*>::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;
+}
+
+bool
+PortMatrixBody::on_button_release_event (GdkEventButton* ev)
+{
+ for (list<PortMatrixComponent*>::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;
void
PortMatrixBody::rebuild_and_draw_grid ()
{
- _grid.require_rebuild ();
+ _grid->require_rebuild ();
queue_draw ();
}
void
PortMatrixBody::rebuild_and_draw_column_labels ()
{
- _column_labels.require_rebuild ();
+ _column_labels->require_rebuild ();
queue_draw ();
}
void
PortMatrixBody::rebuild_and_draw_row_labels ()
{
- _row_labels.require_rebuild ();
+ _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)
+{
+ bool done = false;
+
+ for (list<PortMatrixComponent*>::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<PortMatrixNode> m;
+ m.push_back (n);
+ set_mouseover (m);
+}
+
+void
+PortMatrixBody::set_mouseover (list<PortMatrixNode> const & n)
+{
+ if (n == _mouseover) {
+ return;
+ }
+
+ /* 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<PortMatrixNode> old = _mouseover;
+ _mouseover = n;
+
+ for (list<PortMatrixComponent*>::iterator i = _components.begin(); i != _components.end(); ++i) {
+ (*i)->mouseover_changed (old);
+ }
+}
+
+void
+PortMatrixBody::highlight_associated_channels (int dim, ARDOUR::BundleChannel h)
+{
+ ARDOUR::BundleChannel bc[2];
+ bc[dim] = h;
+
+ if (!PortMatrix::bundle_with_channels (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->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()];
+
+ if (_matrix->get_association(n) != PortMatrixNode::NOT_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 ()
+{
+ if (_ignore_component_size_changed) {
+ return;
+ }
+
+ compute_rectangles ();
+ _matrix->setup_scrollbars ();
+}
+
+pair<uint32_t, uint32_t>
+PortMatrixBody::max_size () const
+{
+ pair<uint32_t, uint32_t> const col = _column_labels->dimensions ();
+ pair<uint32_t, uint32_t> const row = _row_labels->dimensions ();
+ pair<uint32_t, uint32_t> 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;
+}
projects / ardour.git / blobdiff