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New matrix-based editor for connections and bundles, based on thorwil's design.

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Add Bundle Manager dialog.


git-svn-id: svn://localhost/ardour2/branches/3.0@4415 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2009-01-20 14:46:00 +00:00
parent ef038c1a84
commit 61db2175eb
32 changed files with 2165 additions and 1201 deletions
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199
gtk2_ardour/port_matrix_column_labels.cc Normal file
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/*
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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <iostream>
#include "ardour/bundle.h"
#include "port_matrix_column_labels.h"
#include "port_matrix.h"
PortMatrixColumnLabels::PortMatrixColumnLabels (PortMatrixBody* b)
: PortMatrixComponent (b)
{
}
void
PortMatrixColumnLabels::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);
/* width of the longest bundle name */
_longest_bundle_name = 0;
/* width of the longest channel name */
_longest_channel_name = 0;
/* height of highest bit of text */
_highest_text = 0;
for (std::vector<boost::shared_ptr<ARDOUR::Bundle> >::const_iterator i = _body->column_bundles().begin (); i != _body->column_bundles().end(); ++i) {
cairo_text_extents_t ext;
cairo_text_extents (cr, (*i)->name().c_str(), &ext);
if (ext.width > _longest_bundle_name) {
_longest_bundle_name = ext.width;
}
if (ext.height > _highest_text) {
_highest_text = ext.height;
}
for (uint32_t j = 0; j < (*i)->nchannels (); ++j) {
cairo_text_extents (
cr,
(*i)->channel_name (j).c_str(),
&ext
);
if (ext.width > _longest_channel_name) {
_longest_channel_name = ext.width;
}
if (ext.height > _highest_text) {
_highest_text = ext.height;
}
}
}
cairo_destroy (cr);
gdk_pixmap_unref (pm);
/* width and height of the whole thing */
_width = 0;
for (std::vector<boost::shared_ptr<ARDOUR::Bundle> >::const_iterator i = _body->column_bundles().begin (); i != _body->column_bundles().end(); ++i) {
_width += (*i)->nchannels() * column_width();
}
_height =
(_longest_bundle_name + _longest_channel_name + 4 * name_pad()) * sin (angle())
+ _highest_text * cos (angle());
_width += _height / tan (angle ());
}
uint32_t
PortMatrixColumnLabels::basic_text_x_pos (int c) const
{
return column_width() / 2 +
_highest_text / (2 * sin (angle ()));
}
void
PortMatrixColumnLabels::render (cairo_t* cr)
{
/* BACKGROUND */
set_source_rgb (cr, background_colour());
cairo_rectangle (cr, 0, 0, _width, _height);
cairo_fill (cr);
/* BUNDLE PARALLELOGRAM-TYPE-THING AND NAME */
uint32_t x = 0;
for (std::vector<boost::shared_ptr<ARDOUR::Bundle> >::const_iterator i = _body->column_bundles().begin (); i != _body->column_bundles().end(); ++i) {
Gdk::Color colour = get_a_bundle_colour (i - _body->column_bundles().begin ());
set_source_rgb (cr, colour);
uint32_t const w = (*i)->nchannels() * column_width();
uint32_t x_ = x;
uint32_t y_ = _height;
cairo_move_to (cr, x_, y_);
x_ += w;
cairo_line_to (cr, x_, y_);
x_ += _height / tan (angle ());
y_ -= _height;
cairo_line_to (cr, x_, y_);
x_ -= w;
cairo_line_to (cr, x_, y_);
cairo_line_to (cr, x, _height);
cairo_fill_preserve (cr);
set_source_rgb (cr, background_colour());
cairo_set_line_width (cr, label_border_width());
cairo_stroke (cr);
set_source_rgb (cr, text_colour());
uint32_t const rl = 3 * name_pad() + _longest_channel_name;
cairo_move_to (
cr,
x + basic_text_x_pos (0) + rl * cos (angle()),
_height - rl * sin (angle())
);
cairo_save (cr);
cairo_rotate (cr, -angle());
cairo_show_text (cr, (*i)->name().c_str());
cairo_restore (cr);
x += (*i)->nchannels () * column_width();
}
/* PORT NAMES */
x = 0;
for (std::vector<boost::shared_ptr<ARDOUR::Bundle> >::const_iterator i = _body->column_bundles().begin(); i != _body->column_bundles().end(); ++i) {
for (uint32_t j = 0; j < (*i)->nchannels(); ++j) {
uint32_t const p = _longest_channel_name + (2 * name_pad());
uint32_t const w = column_width();
uint32_t x_ = x;
uint32_t y_ = _height;
cairo_move_to (cr, x_, y_);
x_ += w;
cairo_line_to (cr, x_, y_);
x_ += p * cos (angle());
y_ -= p * sin (angle());
cairo_line_to (cr, x_, y_);
x_ -= column_width() * pow (sin (angle()), 2);
y_ -= column_width() * sin (angle()) * cos (angle());
cairo_line_to (cr, x_, y_);
cairo_line_to (cr, x, _height);
Gdk::Color colour = get_a_bundle_colour (i - _body->column_bundles().begin());
set_source_rgb (cr, colour);
cairo_fill_preserve (cr);
set_source_rgb (cr, background_colour());
cairo_set_line_width (cr, label_border_width());
cairo_stroke (cr);
set_source_rgb (cr, text_colour());
cairo_move_to (cr, x + basic_text_x_pos(j), _height - name_pad() * sin (angle()));
cairo_save (cr);
cairo_rotate (cr, -angle());
cairo_show_text (
cr,
(*i)->channel_name(j).c_str()
);
cairo_restore (cr);
x += column_width();
}
}
}