Allow zones with no qualifier or no number

[r2c2.git] / source / designer / zoneproperties.cpp

diff --git a/source/designer/zoneproperties.cpp b/source/designer/zoneproperties.cpp
index 6ea4f2a330fc1a4b115a597933b01ede9813968d..5f971b920a1596c37a41e854b29cb1859e3969bf 100644 (file)
--- a/source/designer/zoneproperties.cpp
+++ b/source/designer/zoneproperties.cpp
@@ -2,14 +2,25 @@
 #include <msp/gltk/column.h>
 #include <msp/gltk/label.h>
 #include <msp/gltk/row.h>
+#include "libr2c2/block.h"
+#include "libr2c2/track.h"
 #include "zoneproperties.h"
 
 using namespace std;
 using namespace Msp;
 using namespace R2C2;
 
+string track_block_name(Track *const &track)
+{
+       if(track)
+               return track->get_block().get_name();
+       else
+               return "(unspecified)";
+}
+
 ZoneProperties::ZoneProperties(Zone &z):
-       zone(z)
+       zone(z),
+       up_directions(&track_block_name)
 {
        set_layout(new GLtk::Layout);
        GLtk::Column col(*layout);
@@ -33,23 +44,64 @@ ZoneProperties::ZoneProperties(Zone &z):
 
                add(*(drp_qualifier = new GLtk::Dropdown));
                GLtk::ListDataStore<string> &data = dynamic_cast<GLtk::ListDataStore<string> &>(drp_qualifier->get_data());
-               const char *qualifiers[] = { "track", "platform", "siding", 0 };
+               const char *qualifiers[] = { "(none)", "track", "platform", "siding", 0 };
                for(unsigned i=0; qualifiers[i]; ++i)
                {
                        data.append(qualifiers[i]);
                        if(zone.get_qualifier()==qualifiers[i])
                                drp_qualifier->set_selected_index(i);
                }
+
+               if(zone.get_qualifier().empty())
+                       drp_qualifier->set_selected_index(0);
        }
 
        {
                GLtk::Row row(*layout);
                add(*(lbl1 = new GLtk::Label("Number")));
                layout->add_constraint(*lbl1, GLtk::Layout::COPY_WIDTH, *lbl2);
-               add(*(ent_number = new GLtk::Entry(lexical_cast<string>(zone.get_number()))));
+               unsigned n = zone.get_number();
+               add(*(ent_number = new GLtk::Entry(n ? lexical_cast<string>(zone.get_number()) : string())));
                ent_number->set_edit_size(4, 1);
        }
 
+       {
+               GLtk::Row row(*layout);
+               add(*(lbl2 = new GLtk::Label("Up towards")));
+               layout->add_constraint(*lbl1, GLtk::Layout::COPY_WIDTH, *lbl2);
+               add(*(drp_up_direction = new GLtk::Dropdown(up_directions)));
+
+               up_directions.append(0);
+
+               Track *up = zone.get_end(TrackChain::UP).next().track();
+               if(!up)
+                       drp_up_direction->set_selected_index(0);
+
+               for(unsigned i=0; i<2; ++i)
+                       if(TrackIter iter = zone.get_end(i).next())
+                       {
+                               up_directions.append(iter.track());
+                               if(iter.track()==up)
+                                       drp_up_direction->set_selected_index(up_directions.size()-1);
+                       }
+       }
+
+       {
+               GLtk::Row row(*layout);
+               add(*(lbl1 = new GLtk::Label("Direction")));
+               layout->add_constraint(*lbl1, GLtk::Layout::COPY_WIDTH, *lbl2);
+
+               add(*(drp_preferred_dir = new GLtk::Dropdown));
+               GLtk::ListDataStore<string> &data = dynamic_cast<GLtk::ListDataStore<string> &>(drp_preferred_dir->get_data());
+               const char *directions[] = { "either", "up", "down", 0 };
+               for(unsigned i=0; directions[i]; ++i)
+               {
+                       data.append(directions[i]);
+                       if(zone.get_preferred_direction()==i)
+                               drp_preferred_dir->set_selected_index(i);
+               }
+       }
+
        GLtk::Button *btn;
 
        {
@@ -69,9 +121,26 @@ void ZoneProperties::on_response(int code)
        {
                string qualifier;
                int sel = drp_qualifier->get_selected_index();
-               if(sel>=0)
+               if(sel>0)
                        qualifier = drp_qualifier->get_data().get_string(sel);
-               unsigned number = lexical_cast<unsigned>(ent_number->get_text());
+
+               unsigned number = 0;
+               string num_str = ent_number->get_text();
+               if(!num_str.empty())
+                       number = lexical_cast<unsigned>(ent_number->get_text());
+
                zone.set_name(ent_group->get_text(), qualifier, number);
+
+               sel = drp_up_direction->get_selected_index();
+               if(sel==0)
+                       zone.clear_direction();
+               else
+                       zone.set_direction_towards(*up_directions.get(sel), TrackChain::UP);
+
+               if(zone.has_direction())
+               {
+                       sel = drp_preferred_dir->get_selected_index();
+                       zone.set_preferred_direction(static_cast<TrackChain::Direction>(sel));
+               }
        }
 }