Add mono switch to mixer strips (mantis 1068)
[ardour.git] / gtk2_ardour / port_matrix_column_labels.cc
index 3183d96a9d7998e626b4e4ed50e4c2dad8b6e35f..fa3d3dd0307bfd78fb07e0986764d62152cbbe0e 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    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
@@ -49,52 +49,46 @@ PortMatrixColumnLabels::compute_dimensions ()
        _highest_text = 0;
        /* width of the whole thing */
        _width = 0;
+       _highest_group_name = 0;
 
-       PortGroup::BundleList const c = _matrix->columns()->bundles();
-       for (PortGroup::BundleList::const_iterator i = c.begin (); i != c.end(); ++i) {
-
-               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;
-               }
-               if (ext.height > _highest_text) {
-                       _highest_text = ext.height;
-               }
+       for (PortGroupList::List::const_iterator i = _matrix->columns()->begin(); i != _matrix->columns()->end(); ++i) {
+               PortGroup::BundleList const c = _matrix->columns()->bundles();
+               for (PortGroup::BundleList::const_iterator j = c.begin (); j != c.end(); ++j) {
 
-               for (uint32_t j = 0; j < i->bundle->nchannels (); ++j) {
-                       
-                       cairo_text_extents (
-                               cr,
-                               i->bundle->channel_name (j).c_str(),
-                               &ext
-                               );
-                       
-                       if (ext.width > _longest_channel_name) {
-                               _longest_channel_name = ext.width;
+                       cairo_text_extents_t ext;
+                       cairo_text_extents (cr, j->bundle->name().c_str(), &ext);
+                       if (ext.width > _longest_bundle_name) {
+                               _longest_bundle_name = ext.width;
                        }
+
                        if (ext.height > _highest_text) {
                                _highest_text = ext.height;
                        }
-               }
 
-               if (_matrix->show_only_bundles()) {
-                       _width += grid_spacing();
-               } else {
-                       _width += i->bundle->nchannels() * grid_spacing();
-               }
-       }
+                       for (uint32_t k = 0; k < j->bundle->nchannels (); ++k) {
 
-       _highest_group_name = 0;
-       for (PortGroupList::List::const_iterator i = _matrix->columns()->begin(); i != _matrix->columns()->end(); ++i) {
-               if ((*i)->visible()) {
-                       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->channel_name (k).c_str(),
+                                       &ext
+                                       );
+
+                               if (ext.width > _longest_channel_name) {
+                                       _longest_channel_name = ext.width;
+                               }
+
+                               if (ext.height > _highest_text) {
+                                       _highest_text = ext.height;
+                               }
                        }
-               } else {
-                       _width += grid_spacing ();
+               }
+
+               _width += group_size (*i) * grid_spacing ();
+
+               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;
                }
        }
 
@@ -117,7 +111,7 @@ PortMatrixColumnLabels::compute_dimensions ()
 }
 
 double
-PortMatrixColumnLabels::basic_text_x_pos (int c) const
+PortMatrixColumnLabels::basic_text_x_pos (int) const
 {
        return grid_spacing() / 2 +
                _highest_text / (2 * sin (angle ()));
@@ -133,10 +127,10 @@ PortMatrixColumnLabels::render (cairo_t* cr)
        cairo_fill (cr);
 
        /* PORT GROUP NAME */
-       
+
        double x = 0;
        double y = 0;
-       
+
        if (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT) {
                x = slanted_height() / tan (angle());
                y = _highest_group_name + name_pad();
@@ -163,7 +157,7 @@ PortMatrixColumnLabels::render (cairo_t* cr)
                if (w == 0) {
                        continue;
                }
-               
+
                /* rectangle */
                set_source_rgb (cr, get_a_group_colour (g));
                double const rh = _highest_group_name + 2 * name_pad();
@@ -173,18 +167,18 @@ PortMatrixColumnLabels::render (cairo_t* cr)
                        cairo_rectangle (cr, x, _height - rh, w, rh);
                }
                cairo_fill (cr);
-               
+
                string const upper = Glib::ustring ((*i)->name).uppercase ();
                pair<string, double> const display = fit_to_pixels (cr, upper, w);
-               
+
                /* plot it */
                set_source_rgb (cr, text_colour());
                cairo_move_to (cr, x + (w - display.second) / 2, y);
                cairo_show_text (cr, display.first.c_str());
-               
+
                x += w;
                ++g;
-               
+
        }
 
         /* BUNDLE PARALLELOGRAM-TYPE-THING AND NAME */
@@ -195,13 +189,13 @@ PortMatrixColumnLabels::render (cairo_t* cr)
        for (PortGroupList::List::const_iterator i = _matrix->columns()->begin(); i != _matrix->columns()->end(); ++i) {
 
                if ((*i)->visible ()) {
-       
+
                        PortGroup::BundleList const & bundles = (*i)->bundles ();
                        for (PortGroup::BundleList::const_iterator j = bundles.begin (); j != bundles.end(); ++j) {
 
                                Gdk::Color c = j->has_colour ? j->colour : get_a_bundle_colour (N);
-                               render_bundle_name (cr, c, x, 0, j->bundle);
-                               
+                               render_bundle_name (cr, background_colour (), c, x, 0, j->bundle);
+
                                if (_matrix->show_only_bundles()) {
                                        x += grid_spacing();
                                } else {
@@ -217,7 +211,7 @@ PortMatrixColumnLabels::render (cairo_t* cr)
 
                }
        }
-       
+
 
        /* PORT NAMES */
 
@@ -227,16 +221,16 @@ PortMatrixColumnLabels::render (cairo_t* cr)
                for (PortGroupList::List::const_iterator i = _matrix->columns()->begin(); i != _matrix->columns()->end(); ++i) {
 
                        if ((*i)->visible ()) {
-                       
+
                                PortGroup::BundleList const & bundles = (*i)->bundles ();
                                for (PortGroup::BundleList::const_iterator j = bundles.begin (); j != bundles.end(); ++j) {
-                       
+
                                        for (uint32_t k = 0; k < j->bundle->nchannels(); ++k) {
                                                Gdk::Color c = j->has_colour ? j->colour : get_a_bundle_colour (N);
-                                               render_channel_name (cr, c, x, 0, ARDOUR::BundleChannel (j->bundle, k));
+                                               render_channel_name (cr, background_colour (), c, x, 0, ARDOUR::BundleChannel (j->bundle, k));
                                                x += grid_spacing();
                                        }
-                                       
+
                                        ++N;
                                }
 
@@ -277,7 +271,7 @@ void
 PortMatrixColumnLabels::mouseover_changed (PortMatrixNode const &)
 {
        clear_channel_highlights ();
-       if (_body->mouseover().column.bundle) {
+       if (_body->mouseover().column.bundle && _body->mouseover().row.bundle) {
                add_channel_highlight (_body->mouseover().column);
        }
 }
@@ -286,10 +280,10 @@ vector<pair<double, double> >
 PortMatrixColumnLabels::port_name_shape (double xoff, double yoff) const
 {
        vector<pair<double, double> > shape;
-       
+
        double const lc = _longest_channel_name + name_pad();
        double const w = grid_spacing();
-       
+
        if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) {
 
                double x_ = xoff + slanted_height() / tan (angle()) + w;
@@ -303,9 +297,9 @@ PortMatrixColumnLabels::port_name_shape (double xoff, double yoff) const
                x_ += w * pow (sin (angle()), 2);
                y_ += w * sin (angle()) * cos (angle());
                shape.push_back (make_pair (x_, y_));
-               
+
        } else {
-               
+
                double x_ = xoff;
                double y_ = yoff + _height;
                shape.push_back (make_pair (x_, y_));
@@ -324,10 +318,10 @@ PortMatrixColumnLabels::port_name_shape (double xoff, double yoff) const
 
 void
 PortMatrixColumnLabels::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
        )
 {
-       set_source_rgb (cr, colour);
+       set_source_rgb (cr, bg_colour);
 
        double w = 0;
        if (_matrix->show_only_bundles()) {
@@ -335,7 +329,7 @@ PortMatrixColumnLabels::render_bundle_name (
        } else {
                w = b->nchannels() * grid_spacing();
        }
-       
+
        double x_ = xoff;
 
        uint32_t y = yoff;
@@ -356,12 +350,12 @@ PortMatrixColumnLabels::render_bundle_name (
        cairo_line_to (cr, x_, y_);
        cairo_line_to (cr, xoff, y);
        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);
 
        set_source_rgb (cr, text_colour());
-       
+
        if (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT) {
 
                double rl = 0;
@@ -375,16 +369,16 @@ PortMatrixColumnLabels::render_bundle_name (
                        xoff + basic_text_x_pos (0) + rl * cos (angle()),
                        yoff + _height - rl * sin (angle())
                        );
-               
+
        } else {
-               
+
                cairo_move_to (
                        cr,
                        xoff + basic_text_x_pos (0),
                        yoff + slanted_height() - name_pad() * sin (angle())
                        );
        }
-       
+
        cairo_save (cr);
        cairo_rotate (cr, -angle());
        cairo_show_text (cr, b->name().c_str());
@@ -393,7 +387,7 @@ PortMatrixColumnLabels::render_bundle_name (
 
 void
 PortMatrixColumnLabels::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
        )
 {
        vector<pair<double, double> > const shape = port_name_shape (xoff, yoff);
@@ -403,15 +397,15 @@ PortMatrixColumnLabels::render_channel_name (
                cairo_line_to (cr, shape[i].first, shape[i].second);
        }
        cairo_line_to (cr, shape[0].first, shape[0].second);
-       
-       set_source_rgb (cr, colour);
+
+       set_source_rgb (cr, bg_colour);
        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);
-       
+
        set_source_rgb (cr, text_colour());
-       
+
        if (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT) {
 
                cairo_move_to (
@@ -419,8 +413,8 @@ PortMatrixColumnLabels::render_channel_name (
                        xoff + basic_text_x_pos(bc.channel),
                        yoff + _height - name_pad() * sin (angle())
                        );
-               
-       } else { 
+
+       } else {
 
                double const rl = 3 * name_pad() + _longest_bundle_name;
                cairo_move_to (
@@ -429,15 +423,15 @@ PortMatrixColumnLabels::render_channel_name (
                        yoff + slanted_height() - rl * sin (angle())
                        );
        }
-       
+
        cairo_save (cr);
        cairo_rotate (cr, -angle());
-       
+
        cairo_show_text (
                cr,
                bc.bundle->channel_name(bc.channel).c_str()
                );
-       
+
        cairo_restore (cr);
 }
 
@@ -448,7 +442,7 @@ PortMatrixColumnLabels::channel_x (ARDOUR::BundleChannel const &bc) const
 }
 
 double
-PortMatrixColumnLabels::channel_y (ARDOUR::BundleChannel const &bc) const
+PortMatrixColumnLabels::channel_y (ARDOUR::BundleChannel const &) const
 {
        return 0;
 }
@@ -463,40 +457,40 @@ PortMatrixColumnLabels::queue_draw_for (ARDOUR::BundleChannel const & bc)
        if (_matrix->show_only_bundles()) {
 
                _body->queue_draw_area (
-                       component_to_parent_x (channel_x (bc)),
-                       component_to_parent_y (0),
-                       grid_spacing() + _height * tan (angle()),
-                       _height
+                       component_to_parent_x (channel_x (bc)) - 1,
+                       component_to_parent_y (0) - 1,
+                       grid_spacing() + _height * tan (angle()) + 2,
+                       _height + 2
                        );
-               
+
        } else {
-               
+
                double const x = channel_x (bc);
                double const lc = _longest_channel_name + name_pad();
                double const h = lc * sin (angle ()) + grid_spacing() * sin (angle()) * cos (angle());
-               
+
                if (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT) {
 
                        _body->queue_draw_area (
-                               component_to_parent_x (x),
-                               component_to_parent_y (_height - h),
-                               grid_spacing() + lc * cos (angle()),
-                               h
+                               component_to_parent_x (x) - 1,
+                               component_to_parent_y (_height - h) - 1,
+                               grid_spacing() + lc * cos (angle()) + 2,
+                               h + 2
                                );
-                       
+
                } else if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) {
-                       
+
                        double const x_ = x + slanted_height() / tan (angle()) - lc * cos (angle());
-                       
+
                        _body->queue_draw_area (
-                               component_to_parent_x (x_),
-                               component_to_parent_y (0),
-                               grid_spacing() + lc * cos (angle()),
-                               h
+                               component_to_parent_x (x_) - 1,
+                               component_to_parent_y (0) - 1,
+                               grid_spacing() + lc * cos (angle()) + 2,
+                               h + 2
                                );
-                       
+
                }
-               
+
        }
 }
 
@@ -524,7 +518,7 @@ PortMatrixColumnLabels::button_press (double x, double y, int b, uint32_t t)
        }
 
        pair<boost::shared_ptr<PortGroup>, ARDOUR::BundleChannel> gc = position_to_group_and_channel (cx / grid_spacing(), _matrix->columns());
-       
+
        if (b == 1) {
 
                if (group_name && gc.first) {
@@ -532,7 +526,7 @@ PortMatrixColumnLabels::button_press (double x, double y, int b, uint32_t t)
                } else if (gc.second.bundle) {
                        _body->highlight_associated_channels (_matrix->column_index(), gc.second);
                }
-               
+
        } else if (b == 3) {
 
                        _matrix->popup_menu (