Fix generic plugin UI for plugins with only properties
[ardour.git] / gtk2_ardour / port_matrix_row_labels.cc
index 2ba43ba4005e63c0bc7ed6a23d8c31e4b42aacbd..893313c607012b4c93d295bb125269eba6800c7f 100644 (file)
 
 #include <iostream>
 #include <boost/weak_ptr.hpp>
-#include <cairo/cairo.h>
+#include <cairo.h>
+#include "gtkmm2ext/keyboard.h"
 #include "ardour/bundle.h"
+#include "gtkmm2ext/colors.h"
+#include "utils.h"
 #include "port_matrix_row_labels.h"
+#include "port_matrix_column_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)
+PortMatrixRowLabels::PortMatrixRowLabels (PortMatrix* m, PortMatrixBody* b, PortMatrixColumnLabels& cols)
        : PortMatrixLabels (m, b)
+       , _column_labels (cols)
 {
 
 }
@@ -38,13 +42,11 @@ PortMatrixRowLabels::PortMatrixRowLabels (PortMatrix* m, PortMatrixBody* 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;
 
        /* 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.
@@ -55,27 +57,36 @@ PortMatrixRowLabels::compute_dimensions ()
                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(); ++k) {
+                       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);
+                               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, j->bundle->name().c_str(), &ext);
+                       cairo_text_extents (cr, (*j)->bundle->name().c_str(), &ext);
                        if (ext.width > _longest_bundle_name) {
                                _longest_bundle_name = ext.width;
                        }
                }
        }
 
-       
-       _height += group_size (_matrix->visible_rows()) * grid_spacing ();
+
+       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 = _longest_bundle_name +
                name_pad() * 2;
@@ -84,6 +95,13 @@ PortMatrixRowLabels::compute_dimensions ()
                _width += _longest_port_name;
                _width += name_pad() * 2;
        }
+
+       uint32_t needed_by_columns = _column_labels.dimensions().second * tan (angle());
+
+       if (_width < needed_by_columns) {
+               _longest_bundle_name += (needed_by_columns - _width);
+               _width = needed_by_columns;
+       }
 }
 
 
@@ -101,37 +119,57 @@ PortMatrixRowLabels::render (cairo_t* cr)
        double y = 0;
        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);
+               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()) {
-                       for (uint32_t j = 0; j < i->bundle->nchannels(); ++j) {
-                               Gdk::Color c = i->has_colour ? i->colour : get_a_bundle_colour (M);
-                               render_channel_name (cr, background_colour (), c, 0, y, ARDOUR::BundleChannel (i->bundle, j));
+                       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 ();
+                       }
+
                } else {
                        y += grid_spacing();
                }
-               
+
                ++N;
        }
 }
 
 void
-PortMatrixRowLabels::button_press (double x, double y, int b, uint32_t t, guint)
+PortMatrixRowLabels::button_press (double x, double y, GdkEventButton* ev)
 {
-       ARDOUR::BundleChannel const w = position_to_channel (y, x, _matrix->visible_rows());
+       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))
 
-       if (b == 3) {
+               ) {
+                       w.channel = -1;
+       }
 
+       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,
-                       t
+                       ev->time
                        );
        }
 }
@@ -194,7 +232,7 @@ PortMatrixRowLabels::render_bundle_name (
 {
        double const x = bundle_name_x ();
 
-       int const n = _matrix->show_only_bundles() ? 1 : b->nchannels();
+       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);
@@ -206,7 +244,9 @@ PortMatrixRowLabels::render_bundle_name (
        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, Gtkmm2ext::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());
 }
@@ -223,16 +263,18 @@ PortMatrixRowLabels::render_channel_name (
        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 = (grid_spacing() - ext.height) / 2;
-
-       if (bc.bundle->nchannels() > 1) {
+       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 */
-               
-               set_source_rgb (cr, text_colour());
+
+               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, Gtkmm2ext::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());
        }
@@ -279,11 +321,11 @@ PortMatrixRowLabels::mouseover_changed (list<PortMatrixNode> const &)
 {
        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 (c.bundle && r.bundle) {
+
+               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);
@@ -296,34 +338,46 @@ PortMatrixRowLabels::motion (double x, double y)
 {
        ARDOUR::BundleChannel const w = position_to_channel (y, x, _matrix->visible_rows());
 
-       if (w.bundle == 0) {
-               /* not over any bundle */
-               _body->set_mouseover (PortMatrixNode ());
-               return;
-       }
-
        uint32_t const bw = _longest_bundle_name + 2 * name_pad();
 
-       if (
-               (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM && x < bw) ||
-               (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT && x > (_width - bw))
-                
+       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;
+                       /* if the mouse is over a bundle name, highlight all channels in the bundle */
 
-               for (uint32_t i = 0; i < w.bundle->nchannels(); ++i) {
-                       ARDOUR::BundleChannel const bc (w.bundle, i);
-                       n.push_back (PortMatrixNode (bc, ARDOUR::BundleChannel ()));
-               }
+                       list<PortMatrixNode> n;
 
-               _body->set_mouseover (n);
+                       for (uint32_t i = 0; i < w.bundle->nchannels().n_total(); ++i) {
+                               if (!_matrix->should_show (w.bundle->channel_type (i))) {
+                                       continue;
+                               }
 
-       } else {
-       
-               _body->set_mouseover (PortMatrixNode (w, ARDOUR::BundleChannel ()));
+                               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;
        }
 }