/*
- 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
PortMatrixGrid::PortMatrixGrid (PortMatrix* m, PortMatrixBody* b)
: PortMatrixComponent (m, b),
_dragging (false),
+ _drag_valid (false),
_moved (false)
{
-
+
}
void
/* unfortunately we need to compute the height of the row group here */
uint32_t height = group_size (row) * grid_spacing ();
-
+
uint32_t tx = x;
/* VERTICAL GRID LINES */
-
+
set_source_rgb (cr, grid_colour());
uint32_t N = 0;
-
+
for (PortGroup::BundleList::const_iterator i = column_bundles.begin(); i != column_bundles.end(); ++i) {
cairo_set_line_width (cr, thick_grid_line_width());
cairo_move_to (cr, tx, y);
cairo_line_to (cr, tx, y + height);
cairo_stroke (cr);
-
+
if (!_matrix->show_only_bundles()) {
cairo_set_line_width (cr, thin_grid_line_width());
for (uint32_t j = 0; j < i->bundle->nchannels(); ++j) {
cairo_line_to (cr, tx, y + height);
cairo_stroke (cr);
}
-
+
} else {
-
+
tx += grid_spacing ();
-
+
}
-
+
++N;
}
uint32_t const width = tx - x;
uint32_t ty = y;
-
+
/* HORIZONTAL GRID LINES */
-
+
N = 0;
for (PortGroup::BundleList::const_iterator i = row_bundles.begin(); i != row_bundles.end(); ++i) {
-
+
cairo_set_line_width (cr, thick_grid_line_width());
cairo_move_to (cr, x, ty);
cairo_line_to (cr, x + width, ty);
cairo_stroke (cr);
-
+
if (!_matrix->show_only_bundles()) {
cairo_set_line_width (cr, thin_grid_line_width());
for (uint32_t j = 0; j < i->bundle->nchannels(); ++j) {
ty += grid_spacing ();
}
-
+
++N;
}
-
+
/* ASSOCIATION INDICATORS */
uint32_t bx = x;
for (PortGroup::BundleList::const_iterator i = column_bundles.begin(); i != column_bundles.end(); ++i) {
by = y;
-
+
for (PortGroup::BundleList::const_iterator j = row_bundles.begin(); j != row_bundles.end(); ++j) {
-
+
PortMatrixNode::State s = get_association (PortMatrixNode (
ARDOUR::BundleChannel (i->bundle, 0),
ARDOUR::BundleChannel (j->bundle, 0)
default:
break;
}
-
+
by += grid_spacing();
}
-
+
bx += grid_spacing();
-
+
}
} else {
for (PortGroup::BundleList::const_iterator i = column_bundles.begin(); i != column_bundles.end(); ++i) {
by = y;
-
+
for (PortGroup::BundleList::const_iterator j = row_bundles.begin(); j != row_bundles.end(); ++j) {
-
+
tx = bx;
for (uint32_t k = 0; k < i->bundle->nchannels (); ++k) {
-
+
ty = by;
for (uint32_t l = 0; l < j->bundle->nchannels (); ++l) {
-
+
ARDOUR::BundleChannel c[2];
c[_matrix->column_index()] = ARDOUR::BundleChannel (i->bundle, k);
c[_matrix->row_index()] = ARDOUR::BundleChannel (j->bundle, l);
-
+
PortMatrixNode::State const s = _matrix->get_state (c);
-
+
switch (s) {
case PortMatrixNode::ASSOCIATED:
draw_association_indicator (cr, tx, ty);
break;
-
+
case PortMatrixNode::UNKNOWN:
draw_unknown_indicator (cr, tx, ty);
break;
-
+
case PortMatrixNode::NOT_ASSOCIATED:
break;
-
+
default:
break;
}
-
+
ty += grid_spacing();
}
-
+
tx += grid_spacing();
}
-
+
by += j->bundle->nchannels () * grid_spacing();
}
-
+
bx += i->bundle->nchannels () * grid_spacing();
}
}
0,
p * 2 * M_PI
);
-
+
cairo_fill (cr);
}
void
PortMatrixGrid::button_press (double x, double y, int b, uint32_t t)
{
+ pair<boost::shared_ptr<PortGroup>, ARDOUR::BundleChannel> px = position_to_group_and_channel (x / grid_spacing(), _matrix->columns());
+ pair<boost::shared_ptr<PortGroup>, ARDOUR::BundleChannel> py = position_to_group_and_channel (y / grid_spacing(), _matrix->rows());
+
if (b == 1) {
_dragging = true;
+ _drag_valid = (px.second.bundle && py.second.bundle);
+
_moved = false;
_drag_start_x = x / grid_spacing ();
_drag_start_y = y / grid_spacing ();
} else if (b == 3) {
- _matrix->popup_menu (
- position_to_group_and_channel (x / grid_spacing(), _matrix->columns()),
- position_to_group_and_channel (y / grid_spacing(), _matrix->rows()), t);
-
+ _matrix->popup_menu (px, py, t);
+
}
}
bool have_off_diagonal_association = false;
bool have_diagonal_association = false;
bool have_diagonal_not_association = false;
-
+
for (uint32_t i = 0; i < node.row.bundle->nchannels (); ++i) {
-
+
for (uint32_t j = 0; j < node.column.bundle->nchannels (); ++j) {
-
+
ARDOUR::BundleChannel c[2];
c[_matrix->column_index()] = ARDOUR::BundleChannel (node.row.bundle, i);
c[_matrix->row_index()] = ARDOUR::BundleChannel (node.column.bundle, j);
-
+
PortMatrixNode::State const s = _matrix->get_state (c);
-
+
switch (s) {
case PortMatrixNode::ASSOCIATED:
if (i == j) {
have_off_diagonal_association = true;
}
break;
-
+
case PortMatrixNode::UNKNOWN:
have_unknown = true;
break;
-
+
case PortMatrixNode::NOT_ASSOCIATED:
if (i == j) {
have_diagonal_not_association = true;
}
break;
-
+
default:
break;
}
}
}
-
+
if (have_unknown) {
return PortMatrixNode::UNKNOWN;
} else if (have_diagonal_association && !have_off_diagonal_association && !have_diagonal_not_association) {
} else if (!have_diagonal_association && !have_off_diagonal_association) {
return PortMatrixNode::NOT_ASSOCIATED;
}
-
+
return PortMatrixNode::PARTIAL;
} else {
PortMatrixGrid::set_association (PortMatrixNode node, bool s)
{
if (_matrix->show_only_bundles()) {
-
+
for (uint32_t i = 0; i < node.column.bundle->nchannels(); ++i) {
for (uint32_t j = 0; j < node.row.bundle->nchannels(); ++j) {
-
+
ARDOUR::BundleChannel c[2];
c[_matrix->column_index()] = ARDOUR::BundleChannel (node.column.bundle, i);
c[_matrix->row_index()] = ARDOUR::BundleChannel (node.row.bundle, j);
_matrix->set_state (c, s && (i == j));
}
}
-
+
} else {
-
+
if (node.row.bundle && node.column.bundle) {
-
+
ARDOUR::BundleChannel c[2];
c[_matrix->row_index()] = node.row;
c[_matrix->column_index()] = node.column;
}
void
-PortMatrixGrid::button_release (double x, double y, int b, uint32_t t)
+PortMatrixGrid::button_release (double x, double y, int b, uint32_t /*t*/)
{
if (b == 1) {
if (_dragging && _moved) {
- list<PortMatrixNode> const p = nodes_on_line (_drag_start_x, _drag_start_y, _drag_x, _drag_y);
+ if (_drag_valid) {
+ list<PortMatrixNode> const p = nodes_on_line (_drag_start_x, _drag_start_y, _drag_x, _drag_y);
- if (!p.empty()) {
- PortMatrixNode::State const s = get_association (p.front());
- for (list<PortMatrixNode>::const_iterator i = p.begin(); i != p.end(); ++i) {
- set_association (*i, toggle_state (s));
+ if (!p.empty()) {
+ PortMatrixNode::State const s = get_association (p.front());
+ for (list<PortMatrixNode>::const_iterator i = p.begin(); i != p.end(); ++i) {
+ set_association (*i, toggle_state (s));
+ }
}
}
} else {
PortMatrixNode const n = position_to_node (x / grid_spacing(), y / grid_spacing());
- PortMatrixNode::State const s = get_association (n);
-
- set_association (n, toggle_state (s));
+ if (n.row.bundle && n.column.bundle) {
+ PortMatrixNode::State const s = get_association (n);
+ set_association (n, toggle_state (s));
+ }
}
require_render ();
cairo_stroke (cr);
}
- if (_dragging && _moved) {
+ if (_dragging && _drag_valid && _moved) {
list<PortMatrixNode> const p = nodes_on_line (_drag_start_x, _drag_start_y, _drag_x, _drag_y);
);
}
}
- }
-
+ }
+
set_source_rgba (cr, association_colour (), 0.3);
cairo_move_to (
component_to_parent_x (_drag_start_x * grid_spacing() + grid_spacing() / 2),
component_to_parent_y (_drag_start_y * grid_spacing() + grid_spacing() / 2)
);
-
+
cairo_line_to (
cr,
component_to_parent_x (_drag_x * grid_spacing() + grid_spacing() / 2),
component_to_parent_y (_drag_y * grid_spacing() + grid_spacing() / 2)
);
-
+
cairo_stroke (cr);
}
_moved = true;
}
- if (_dragging && _moved) {
+ if (_dragging && _drag_valid && _moved) {
_drag_x = px;
_drag_y = py;
_body->queue_draw ();
if (n.column.bundle) {
double const x = channel_to_position (n.column, _matrix->columns()) * grid_spacing ();
-
+
_body->queue_draw_area (
component_to_parent_x (x),
_parent_rectangle.get_y(),
int dx = x1 - x0;
int dy = abs (y1 - y0);
-
+
double err = 0;
double derr = double (dy) / dx;
for (int x = x0; x <= x1; ++x) {
if (steep) {
- p.push_back (position_to_node (y, x));
+ PortMatrixNode n = position_to_node (y, x);
+ if (n.row.bundle && n.column.bundle) {
+ p.push_back (n);
+ }
} else {
- p.push_back (position_to_node (x, y));
+ PortMatrixNode n = position_to_node (x, y);
+ if (n.row.bundle && n.column.bundle) {
+ p.push_back (n);
+ }
}
err += derr;
projects / ardour.git / blobdiff