Fix some unused parameter warnings.
[ardour.git] / gtk2_ardour / mixer_group_tabs.cc
index 44995a3bf27ece6b1823cc8a1128972149351662..aaaefae17dbad78154636dbfbe536e081185b47b 100644 (file)
 #include "mixer_strip.h"
 #include "mixer_ui.h"
 #include "utils.h"
+#include "i18n.h"
+#include "route_group_dialog.h"
 
 using namespace std;
+using namespace Gtk;
 using namespace ARDOUR;
 
 MixerGroupTabs::MixerGroupTabs (Mixer_UI* m)
-       : _mixer (m)
+       : GroupTabs (0),
+         _mixer (m),
+         _menu (0)
 {
        
 }
 
-void
-MixerGroupTabs::set_session (Session* s)
-{
-       s->RouteMixGroupChanged.connect (mem_fun (*this, &MixerGroupTabs::set_dirty));
-}
-
 
-/** Handle a size request.
- *  @param req GTK requisition
- */
-void
-MixerGroupTabs::on_size_request (Gtk::Requisition *req)
+list<GroupTabs::Tab>
+MixerGroupTabs::compute_tabs () const
 {
-       /* Use a dummy, small width and the actual height that we want */
-       req->width = 16;
-       req->height = 16;
-}
-
-
-void
-MixerGroupTabs::render (cairo_t* cr)
-{
-       /* background */
+       list<Tab> tabs;
        
-       cairo_set_source_rgb (cr, 0, 0, 0);
-       cairo_rectangle (cr, 0, 0, _width, _height);
-       cairo_fill (cr);
-
-       int32_t curr_start = 0;
-       RouteGroup* curr_group = 0;
-       Gdk::Color curr_colour;
+       Tab tab;
+       tab.from = 0;
+       tab.group = 0;
 
        int32_t x = 0;
-       for (list<MixerStrip*>::iterator i = _mixer->strips.begin(); i != _mixer->strips.end(); ++i) {
+       TreeModel::Children rows = _mixer->track_model->children ();
+       for (TreeModel::Children::iterator i = rows.begin(); i != rows.end(); ++i) {
+
+               MixerStrip* s = (*i)[_mixer->track_columns.strip];
 
-               if ((*i)->route()->is_master() || (*i)->route()->is_control()) {
+               if (s->route()->is_master() || s->route()->is_control() || !s->marked_for_display()) {
                        continue;
                }
-               
-               RouteGroup* g = (*i)->mix_group ();
 
-               if (g != curr_group) {
-                       if (curr_group) {
-                               draw_group (cr, curr_start, x, curr_group, curr_colour);
+               RouteGroup* g = s->route_group ();
+
+               if (g != tab.group) {
+                       if (tab.group) {
+                               tab.to = x;
+                               tab.last_ui_size = s->get_width ();
+                               tabs.push_back (tab);
                        }
 
-                       curr_start = x;
-                       curr_group = g;
-                       curr_colour = (*i)->color ();
+                       tab.from = x;
+                       tab.group = g;
+                       tab.colour = s->color ();
+                       tab.first_ui_size = s->get_width ();
                }
 
-               x += (*i)->get_width ();
+               x += s->get_width ();
        }
 
-       if (curr_group) {
-               draw_group (cr, curr_start, x, curr_group, curr_colour);
+       if (tab.group) {
+               tab.to = x;
+               tabs.push_back (tab);
        }
+
+       return tabs;
 }
 
 void
-MixerGroupTabs::draw_group (cairo_t* cr, int32_t x1, int32_t x2, RouteGroup* g, Gdk::Color const & colour)
+MixerGroupTabs::draw_tab (cairo_t* cr, Tab const & tab) const
 {
        double const arc_radius = _height;
 
-       if (g->is_active()) {
-               cairo_set_source_rgba (cr, colour.get_red_p (), colour.get_green_p (), colour.get_blue_p (), 1);
+       if (tab.group->is_active()) {
+               cairo_set_source_rgba (cr, tab.colour.get_red_p (), tab.colour.get_green_p (), tab.colour.get_blue_p (), 1);
        } else {
                cairo_set_source_rgba (cr, 1, 1, 1, 0.2);
        }
        
-       cairo_arc (cr, x1 + arc_radius, _height, arc_radius, M_PI, 3 * M_PI / 2);
-       cairo_line_to (cr, x2 - arc_radius, 0);
-       cairo_arc (cr, x2 - arc_radius, _height, arc_radius, 3 * M_PI / 2, 2 * M_PI);
-       cairo_line_to (cr, x1, _height);
+       cairo_arc (cr, tab.from + arc_radius, _height, arc_radius, M_PI, 3 * M_PI / 2);
+       cairo_line_to (cr, tab.to - arc_radius, 0);
+       cairo_arc (cr, tab.to - arc_radius, _height, arc_radius, 3 * M_PI / 2, 2 * M_PI);
+       cairo_line_to (cr, tab.from, _height);
        cairo_fill (cr);
 
-       pair<string, double> const f = fit_to_pixels (cr, g->name(), x2 - x1 - arc_radius * 2);
+       pair<string, double> const f = fit_to_pixels (cr, tab.group->name(), tab.to - tab.from - arc_radius * 2);
 
        cairo_text_extents_t ext;
-       cairo_text_extents (cr, g->name().c_str(), &ext);
+       cairo_text_extents (cr, tab.group->name().c_str(), &ext);
 
        cairo_set_source_rgb (cr, 1, 1, 1);
-       cairo_move_to (cr, x1 + (x2 - x1 - f.second) / 2, _height - ext.height / 2);
+       cairo_move_to (cr, tab.from + (tab.to - tab.from - f.second) / 2, _height - ext.height / 2);
        cairo_save (cr);
        cairo_show_text (cr, f.first.c_str());
        cairo_restore (cr);
 }
 
-bool
-MixerGroupTabs::on_button_press_event (GdkEventButton* ev)
+double
+MixerGroupTabs::primary_coordinate (double x, double) const
+{
+       return x;
+}
+
+void
+MixerGroupTabs::reflect_tabs (list<Tab> const & tabs)
 {
+       list<Tab>::const_iterator j = tabs.begin ();
+       
        int32_t x = 0;
-       list<MixerStrip*>::iterator i = _mixer->strips.begin();
-       while (x < ev->x && i != _mixer->strips.end()) {
-               x += (*i)->get_width ();
-               if (x < ev->x) {
-                       ++i;
+       TreeModel::Children rows = _mixer->track_model->children ();
+       for (TreeModel::Children::iterator i = rows.begin(); i != rows.end(); ++i) {
+
+               MixerStrip* s = (*i)[_mixer->track_columns.strip];
+               
+               if (s->route()->is_master() || s->route()->is_control() || !s->marked_for_display()) {
+                       continue;
+               }
+               
+               if (j == tabs.end()) {
+                       
+                       /* already run out of tabs, so no edit group */
+                       s->route()->set_route_group (0, this);
+                       
+               } else {
+                       
+                       if (x >= j->to) {
+                               /* this tab finishes before this track starts, so onto the next tab */
+                               ++j;
+                       }
+                       
+                       double const h = x + s->get_width() / 2;
+                       
+                       if (j->from < h && j->to > h) {
+                               s->route()->set_route_group (j->group, this);
+                       } else {
+                               s->route()->set_route_group (0, this);
+                       }
+                       
                }
+
+               x += s->get_width ();
        }
+}
 
-       if (i == _mixer->strips.end()) {
-               return false;
+Gtk::Menu*
+MixerGroupTabs::get_menu (RouteGroup* g)
+{
+       if (g == 0) {
+               return 0;
        }
        
-       RouteGroup* g = (*i)->mix_group ();
-       if (g) {
-               g->set_active (!g->is_active (), this);
-       }
+       using namespace Menu_Helpers;
+       
+       delete _menu;
+       _menu = new Menu;
+       
+       MenuList& items = _menu->items ();
+       items.push_back (MenuElem (_("Edit..."), bind (mem_fun (*this, &MixerGroupTabs::edit_group), g)));
+       items.push_back (MenuElem (_("Subgroup"), bind (mem_fun (*this, &MixerGroupTabs::make_subgroup), g)));
+       items.push_back (SeparatorElem());
+       items.push_back (MenuElem (_("Remove"), bind (mem_fun (*this, &MixerGroupTabs::remove_group), g)));
+
+       return _menu;
+}
 
-       return true;
+void
+MixerGroupTabs::edit_group (RouteGroup* g)
+{
+       RouteGroupDialog d (g, Gtk::Stock::APPLY);
+       d.do_run ();
+}
+
+void
+MixerGroupTabs::remove_group (RouteGroup *g)
+{
+       _session->remove_route_group (*g);
+}
+
+void
+MixerGroupTabs::make_subgroup (RouteGroup* g)
+{
+       g->make_subgroup ();
+}
+
+void
+MixerGroupTabs::destroy_subgroup (RouteGroup* g)
+{
+       g->destroy_subgroup ();
 }