/*
- 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 "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)
{
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(),
}
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(),
}
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(),
);
}
+ 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<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 ();
+
+ /* 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<uint32_t, uint32_t> 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<uint32_t, uint32_t> const col = _column_labels->dimensions ();
+ uint32_t 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;
+ 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<uint32_t, uint32_t> const grid = _grid.dimensions ();
- std::pair<uint32_t, uint32_t> 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<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) {
+ /* Discard any old connections to bundles */
+
+ for (list<sigc::connection>::iterator i = _bundle_connections.begin(); i != _bundle_connections.end(); ++i) {
i->disconnect ();
}
-
_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) {
-
+ /* 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<boost::shared_ptr<ARDOUR::Bundle> >::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
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<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);
+}
projects / ardour.git / blobdiff