/*
- 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)
: _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<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->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<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->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<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::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
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 ();
+ 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 ();
Gdk::Rectangle col_rect;
Gdk::Rectangle row_rect;
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;
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<sigc::connection>::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<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
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->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<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)
{
- 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<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;
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<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;
}
- 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<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, 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;
}
_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 {
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