/*
- 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 <boost/weak_ptr.hpp>
-#include <cairo/cairo.h>
+#include <cairo.h>
+#include "gtkmm2ext/keyboard.h"
#include "ardour/bundle.h"
+#include "canvas/colors.h"
+#include "utils.h"
#include "port_matrix_row_labels.h"
#include "port_matrix.h"
#include "port_matrix_body.h"
-#include "i18n.h"
-#include "utils.h"
+#include "pbd/i18n.h"
+
+using namespace std;
PortMatrixRowLabels::PortMatrixRowLabels (PortMatrix* m, PortMatrixBody* b)
: PortMatrixLabels (m, b)
{
-
+
}
void
PortMatrixRowLabels::compute_dimensions ()
{
- GdkPixmap* pm = gdk_pixmap_new (NULL, 1, 1, 24);
- gdk_drawable_set_colormap (pm, gdk_colormap_get_system());
- cairo_t* cr = gdk_cairo_create (pm);
-
+ cairo_surface_t* surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 200, 200);
+ cairo_t* cr = cairo_create (surface);
+
_longest_port_name = 0;
_longest_bundle_name = 0;
- _height = 0;
- PortGroup::BundleList const r = _matrix->rows()->bundles();
- for (PortGroup::BundleList::const_iterator i = r.begin(); i != r.end(); ++i) {
- for (uint32_t j = 0; j < i->bundle->nchannels(); ++j) {
- cairo_text_extents_t ext;
- cairo_text_extents (cr, i->bundle->channel_name(j).c_str(), &ext);
- if (ext.width > _longest_port_name) {
- _longest_port_name = ext.width;
- }
- }
- cairo_text_extents_t ext;
- cairo_text_extents (cr, i->bundle->name().c_str(), &ext);
- if (ext.width > _longest_bundle_name) {
- _longest_bundle_name = ext.width;
- }
+ /* Compute maximum dimensions using all port groups, so that we allow for the largest and hence
+ we can change between visible groups without the size of the labels jumping around.
+ */
- if (_matrix->show_only_bundles()) {
- _height += row_height ();
- } else {
- _height += i->bundle->nchannels() * row_height();
- }
- }
-
- _highest_group_name = 0;
for (PortGroupList::List::const_iterator i = _matrix->rows()->begin(); i != _matrix->rows()->end(); ++i) {
- if ((*i)->visible()) {
+
+ PortGroup::BundleList const r = (*i)->bundles ();
+ for (PortGroup::BundleList::const_iterator j = r.begin(); j != r.end(); ++j) {
+
+ for (uint32_t k = 0; k < (*j)->bundle->nchannels().n_total(); ++k) {
+
+ if (!_matrix->should_show ((*j)->bundle->channel_type(k))) {
+ continue;
+ }
+
+ cairo_text_extents_t ext;
+ cairo_text_extents (cr, (*j)->bundle->channel_name(k).c_str(), &ext);
+ if (ext.width > _longest_port_name) {
+ _longest_port_name = ext.width;
+ }
+ }
+
cairo_text_extents_t ext;
- cairo_text_extents (cr, (*i)->name.c_str(), &ext);
- if (ext.height > _highest_group_name) {
- _highest_group_name = ext.height;
+ cairo_text_extents (cr, (*j)->bundle->name().c_str(), &ext);
+ if (ext.width > _longest_bundle_name) {
+ _longest_bundle_name = ext.width;
}
}
}
-
+
+
+ if (_matrix->visible_rows()) {
+ _height = group_size (_matrix->visible_rows()) * grid_spacing ();
+ } else {
+ _height = 0;
+ }
+
cairo_destroy (cr);
- gdk_pixmap_unref (pm);
+ cairo_surface_destroy (surface);
- _width = _highest_group_name +
- _longest_bundle_name +
- name_pad() * 4;
+ _width = _longest_bundle_name +
+ name_pad() * 2;
if (!_matrix->show_only_bundles()) {
_width += _longest_port_name;
PortMatrixRowLabels::render (cairo_t* cr)
{
/* BACKGROUND */
-
+
set_source_rgb (cr, background_colour());
cairo_rectangle (cr, 0, 0, _width, _height);
cairo_fill (cr);
- /* PORT GROUP NAMES */
-
- double x = 0;
- if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) {
- x = 0;
- } else {
- x = _width - _highest_group_name - 2 * name_pad();
- }
+ /* BUNDLE AND PORT NAMES */
double y = 0;
- int g = 0;
- for (PortGroupList::List::const_iterator i = _matrix->rows()->begin(); i != _matrix->rows()->end(); ++i) {
+ int N = 0;
+ int M = 0;
+
+ PortGroup::BundleList const & bundles = _matrix->visible_rows()->bundles ();
+ for (PortGroup::BundleList::const_iterator i = bundles.begin(); i != bundles.end(); ++i) {
+ render_bundle_name (cr, background_colour (), (*i)->has_colour ? (*i)->colour : get_a_bundle_colour (N), 0, y, (*i)->bundle);
+
+ if (!_matrix->show_only_bundles()) {
+ uint32_t const N = _matrix->count_of_our_type ((*i)->bundle->nchannels());
+ for (uint32_t j = 0; j < N; ++j) {
+ Gdk::Color c = (*i)->has_colour ? (*i)->colour : get_a_bundle_colour (M);
+ ARDOUR::BundleChannel bc (
+ (*i)->bundle,
+ (*i)->bundle->type_channel_to_overall (_matrix->type (), j)
+ );
+
+ render_channel_name (cr, background_colour (), c, 0, y, bc);
+ y += grid_spacing();
+ ++M;
+ }
+
+ if (N == 0) {
+ y += grid_spacing ();
+ }
- if (!(*i)->visible() || (*i)->bundles().empty()) {
- continue;
- }
-
- /* compute height of this group */
- double h = 0;
- if (_matrix->show_only_bundles()) {
- h = (*i)->bundles().size() * row_height();
} else {
- h = (*i)->total_channels () * row_height();
+ y += grid_spacing();
}
- /* rectangle */
- set_source_rgb (cr, get_a_group_colour (g));
- double const rw = _highest_group_name + 2 * name_pad();
- cairo_rectangle (cr, x, y, rw, h);
- cairo_fill (cr);
-
- /* hence what abbreviation (or not) we need for the group name */
- std::string const upper = Glib::ustring ((*i)->name).uppercase ();
- std::pair<std::string, double> display = fit_to_pixels (cr, upper, h);
-
- /* plot it */
- set_source_rgb (cr, text_colour());
- cairo_move_to (cr, x + rw - name_pad(), y + (h + display.second) / 2);
- cairo_save (cr);
- cairo_rotate (cr, - M_PI / 2);
- cairo_show_text (cr, display.first.c_str());
- cairo_restore (cr);
-
- y += h;
- ++g;
- }
-
- /* BUNDLE NAMES */
-
- y = 0;
- int N = 0;
- PortGroup::BundleList const r = _matrix->rows()->bundles();
- for (PortGroup::BundleList::const_iterator i = r.begin(); i != r.end(); ++i) {
- render_bundle_name (cr, i->has_colour ? i->colour : get_a_bundle_colour (N), 0, y, i->bundle);
- int const n = _matrix->show_only_bundles() ? 1 : i->bundle->nchannels();
- y += row_height() * n;
++N;
}
-
-
- /* PORT NAMES */
-
- if (!_matrix->show_only_bundles()) {
- y = 0;
- N = 0;
- for (PortGroup::BundleList::const_iterator i = r.begin(); i != r.end(); ++i) {
- for (uint32_t j = 0; j < i->bundle->nchannels(); ++j) {
- render_channel_name (cr, i->has_colour ? i->colour : get_a_bundle_colour (N), 0, y, ARDOUR::BundleChannel (i->bundle, j));
- y += row_height();
- }
- ++N;
- }
- }
}
void
-PortMatrixRowLabels::button_press (double x, double y, int b, uint32_t t)
+PortMatrixRowLabels::button_press (double x, double y, GdkEventButton* ev)
{
- switch (b) {
- case 1:
- _body->highlight_associated_channels (_matrix->row_index(), y / row_height ());
- break;
- case 3:
- maybe_popup_context_menu (x, y, t);
- break;
- }
-}
+ ARDOUR::BundleChannel w = position_to_channel (y, x, _matrix->visible_rows());
+
+ if (
+ (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT && x > (_longest_port_name + name_pad() * 2)) ||
+ (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM && x < (_longest_bundle_name + name_pad() * 2))
-void
-PortMatrixRowLabels::maybe_popup_context_menu (double x, double y, uint32_t t)
-{
- if ( (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM && x > (_longest_bundle_name + name_pad() * 2)) ||
- (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT && x < (_longest_port_name + name_pad() * 2))
) {
+ w.channel = -1;
+ }
- _matrix->popup_channel_context_menu (_matrix->row_index(), y / row_height(), t);
-
+ if (Gtkmm2ext::Keyboard::is_delete_event (ev) && w.channel != -1) {
+ _matrix->remove_channel (w);
+ } else if (ev->button == 3) {
+ _matrix->popup_menu (
+ ARDOUR::BundleChannel (),
+ w,
+ ev->time
+ );
}
}
double
PortMatrixRowLabels::component_to_parent_x (double x) const
{
+ /* Row labels don't scroll horizontally, so x conversion does not depend on xoffset */
return x + _parent_rectangle.get_x();
}
double
PortMatrixRowLabels::parent_to_component_x (double x) const
{
+ /* Row labels don't scroll horizontally, so x conversion does not depend on xoffset */
return x - _parent_rectangle.get_x();
}
PortMatrixRowLabels::bundle_name_x () const
{
double x = 0;
-
- if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) {
- x = _highest_group_name + 2 * name_pad();
- } else {
- if (_matrix->show_only_bundles()) {
- x = 0;
- } else {
- x = _longest_port_name + name_pad() * 2;
- }
+
+ if (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT && !_matrix->show_only_bundles ()) {
+ x = _longest_port_name + name_pad() * 2;
}
return x;
PortMatrixRowLabels::port_name_x () const
{
if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) {
- return _longest_bundle_name + _highest_group_name + name_pad() * 4;
+ return _longest_bundle_name + name_pad() * 2;
} else {
return 0;
}
void
PortMatrixRowLabels::render_bundle_name (
- cairo_t* cr, Gdk::Color colour, double xoff, double yoff, boost::shared_ptr<ARDOUR::Bundle> b
+ cairo_t* cr, Gdk::Color
fg_colour, Gdk::Color bg_colour, double xoff, double yoff, boost::shared_ptr<ARDOUR::Bundle> b
)
{
double const x = bundle_name_x ();
-
- int const n = _matrix->show_only_bundles() ? 1 : b->nchannels();
- set_source_rgb (cr, colour);
- cairo_rectangle (cr, xoff + x, yoff, _longest_bundle_name + name_pad() * 2, row_height() * n);
+
+ int const n = _matrix->show_only_bundles() ? 1 : _matrix->count_of_our_type_min_1 (b->nchannels());
+ set_source_rgb (cr, bg_colour);
+ cairo_rectangle (cr, xoff + x, yoff, _longest_bundle_name + name_pad() * 2, grid_spacing() * n);
cairo_fill_preserve (cr);
- set_source_rgb (cr, background_colour());
+ set_source_rgb (cr, fg_colour);
cairo_set_line_width (cr, label_border_width ());
cairo_stroke (cr);
- double const off = row_height() / 2;
-
-// if ((*i)->nchannels () > 0 && !_matrix->show_only_bundles()) {
-// /* use the extent of our first channel name so that the bundle name is vertically aligned with it */
-// cairo_text_extents_t ext;
-// cairo_text_extents (cr, (*i)->channel_name(0).c_str(), &ext);
-// off = (row_height() - ext.height) / 2;
-// }
+ cairo_text_extents_t ext;
+ cairo_text_extents (cr, b->name().c_str(), &ext);
+ double const off = (grid_spacing() - ext.height) / 2;
- set_source_rgb (cr, text_colour());
+ Gdk::Color textcolor;
+ ARDOUR_UI_UTILS::set_color_from_rgba(textcolor, ArdourCanvas::contrasting_text_color(ARDOUR_UI_UTILS::gdk_color_to_rgba(bg_colour)));
+ set_source_rgb (cr, textcolor);
cairo_move_to (cr, xoff + x + name_pad(), yoff + name_pad() + off);
cairo_show_text (cr, b->name().c_str());
}
void
PortMatrixRowLabels::render_channel_name (
- cairo_t* cr, Gdk::Color colour, double xoff, double yoff, ARDOUR::BundleChannel const& bc
+ cairo_t* cr, Gdk::Color fg_colour, Gdk::Color bg_colour, double xoff, double yoff, ARDOUR::BundleChannel const& bc
)
{
- set_source_rgb (cr, colour);
- cairo_rectangle (cr, port_name_x() + xoff, yoff, _longest_port_name + name_pad() * 2, row_height());
+ set_source_rgb (cr, bg_colour);
+ cairo_rectangle (cr, port_name_x() + xoff, yoff, _longest_port_name + name_pad() * 2, grid_spacing());
cairo_fill_preserve (cr);
- set_source_rgb (cr, background_colour());
+ set_source_rgb (cr, fg_colour);
cairo_set_line_width (cr, label_border_width ());
cairo_stroke (cr);
-
- cairo_text_extents_t ext;
- cairo_text_extents (cr, bc.bundle->channel_name(bc.channel).c_str(), &ext);
- double const off = (row_height() - ext.height) / 2;
-
- set_source_rgb (cr, text_colour());
- cairo_move_to (cr, port_name_x() + xoff + name_pad(), yoff + name_pad() + off);
- cairo_show_text (cr, bc.bundle->channel_name(bc.channel).c_str());
+
+ if (_matrix->count_of_our_type (bc.bundle->nchannels()) > 1) {
+
+ /* only plot the name if the bundle has more than one channel;
+ the name of a single channel is assumed to be redundant */
+
+ cairo_text_extents_t ext;
+ cairo_text_extents (cr, bc.bundle->channel_name(bc.channel).c_str(), &ext);
+ double const off = (grid_spacing() - ext.height) / 2;
+
+ Gdk::Color textcolor;
+ ARDOUR_UI_UTILS::set_color_from_rgba(textcolor, ArdourCanvas::contrasting_text_color(ARDOUR_UI_UTILS::gdk_color_to_rgba(bg_colour)));
+ set_source_rgb (cr, textcolor);
+ cairo_move_to (cr, port_name_x() + xoff + name_pad(), yoff + name_pad() + off);
+ cairo_show_text (cr, bc.bundle->channel_name(bc.channel).c_str());
+ }
}
double
-PortMatrixRowLabels::channel_x (ARDOUR::BundleChannel const& bc) const
+PortMatrixRowLabels::channel_x (ARDOUR::BundleChannel const &) const
{
return 0;
}
double
PortMatrixRowLabels::channel_y (ARDOUR::BundleChannel const& bc) const
{
- uint32_t n = 0;
-
- PortGroup::BundleList::const_iterator i = _matrix->rows()->bundles().begin();
- while (i != _matrix->rows()->bundles().end() && i->bundle != bc.bundle) {
- if (_matrix->show_only_bundles()) {
- n += 1;
- } else {
- n += i->bundle->nchannels ();
- }
- ++i;
- }
-
- if (!_matrix->show_only_bundles()) {
- n += bc.channel;
- }
-
- return n * row_height();
+ return channel_to_position (bc, _matrix->visible_rows()) * grid_spacing ();
}
void
if (_matrix->show_only_bundles()) {
_body->queue_draw_area (
- component_to_parent_x (bundle_name_x()),
- component_to_parent_y (channel_y (bc)),
- _longest_bundle_name + name_pad() * 2,
- row_height()
+ component_to_parent_x (bundle_name_x()) - 1,
+ component_to_parent_y (channel_y (bc)) - 1,
+ _longest_bundle_name + name_pad() * 2 + 2,
+ grid_spacing() + 2
);
} else {
_body->queue_draw_area (
- component_to_parent_x (port_name_x()),
- component_to_parent_y (channel_y (bc)),
- _longest_port_name + name_pad() * 2,
- row_height()
+ component_to_parent_x (port_name_x()) - 1,
+ component_to_parent_y (channel_y (bc)) - 1,
+ _longest_port_name + name_pad() * 2 + 2,
+ grid_spacing() + 2
);
}
}
}
void
-PortMatrixRowLabels::mouseover_changed (PortMatrixNode const &)
+PortMatrixRowLabels::mouseover_changed (list<PortMatrixNode> const &)
{
- clear_channel_highlights ();
- if (_body->mouseover().row.bundle) {
- add_channel_highlight (_body->mouseover().row);
+ list<PortMatrixNode> const m = _body->mouseover ();
+ for (list<PortMatrixNode>::const_iterator i = m.begin(); i != m.end(); ++i) {
+
+ ARDOUR::BundleChannel c = i->column;
+ ARDOUR::BundleChannel r = i->row;
+
+ if (PortMatrix::bundle_with_channels (c.bundle) && PortMatrix::bundle_with_channels (r.bundle)) {
+ add_channel_highlight (r);
+ } else if (r.bundle) {
+ _body->highlight_associated_channels (_matrix->row_index(), r);
+ }
+ }
+}
+
+void
+PortMatrixRowLabels::motion (double x, double y)
+{
+ ARDOUR::BundleChannel const w = position_to_channel (y, x, _matrix->visible_rows());
+
+ uint32_t const bw = _longest_bundle_name + 2 * name_pad();
+
+ bool done = false;
+
+ if (w.bundle) {
+
+ if (
+ (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM && x < bw) ||
+ (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT && x > (_width - bw) && x < _width)
+
+ ) {
+
+ /* if the mouse is over a bundle name, highlight all channels in the bundle */
+
+ list<PortMatrixNode> n;
+
+ for (uint32_t i = 0; i < w.bundle->nchannels().n_total(); ++i) {
+ if (!_matrix->should_show (w.bundle->channel_type (i))) {
+ continue;
+ }
+
+ ARDOUR::BundleChannel const bc (w.bundle, i);
+ n.push_back (PortMatrixNode (bc, ARDOUR::BundleChannel ()));
+ }
+
+ _body->set_mouseover (n);
+ done = true;
+
+ } else if (x < _width) {
+
+ _body->set_mouseover (PortMatrixNode (w, ARDOUR::BundleChannel ()));
+ done = true;
+
+ }
+
+ }
+
+ if (!done) {
+ /* not over any bundle */
+ _body->set_mouseover (PortMatrixNode ());
+ return;
}
}
projects / ardour.git / blobdiff