src/platform/wxwidgets/projectmenu.cpp

   1 #include <functional>
   2 #include <wx/wx.h>
   3 #include <wx/event.h>
   4 #include <wx/control.h>
   5 #include <wx/combobox.h>
   6
   7 #include "platform/wxwidgets/menu_projects.hpp"
   8 #include "platform/wxwidgets/platform.hpp"
   9 #include "library/eatarg.hpp"
  10 #include "core/instance.hpp"
  11 #include "core/project.hpp"
  12
  13 projects_menu::projects_menu(wxWindow* win, emulator_instance& _inst, int wxid_low, int wxid_high,
  14         const std::string& cfg, std::function<void(const std::string& id)> cb)
  15         : inst(_inst), hook(*this), rfiles(cfg, wxid_high - wxid_low - 1)       //Reserve wxid_low and wxid_high.
  16 {
  17         CHECK_UI_THREAD;
  18         pwin = win;
  19         wxid_range_low = wxid_low;
  20         wxid_range_high = wxid_high;
  21         selected_cb = cb;
  22         win->Connect(wxid_low, wxid_high, wxEVT_COMMAND_MENU_SELECTED,
  23                 wxCommandEventHandler(projects_menu::on_select), NULL, this);
  24         rfiles.add_hook(hook);
  25         update();
  26 }
  27
  28 projects_menu::~projects_menu()
  29 {
  30 }
  31
  32 void projects_menu::on_select(wxCommandEvent& e)
  33 {
  34         CHECK_UI_THREAD;
  35         int id = e.GetId();
  36         if(id < wxid_range_low || id > wxid_range_high)
  37                 return;
  38         if(id == wxid_range_low) {
  39                 //Other.
  40                 auto projects = inst.project->enumerate();
  41                 std::vector<std::string> a;
  42                 std::vector<wxString> b;
  43                 for(auto i : projects) {
  44                         a.push_back(i.first);
  45                         b.push_back(towxstring(i.second));
  46                 }
  47                 if(a.empty()) {
  48                         show_message_ok(pwin, "Load project", "No projects available", wxICON_EXCLAMATION);
  49                         return;
  50                 }
  51                 wxSingleChoiceDialog* d2 = new wxSingleChoiceDialog(pwin, wxT("Select project to switch to:"),
  52                         wxT("Load project"), b.size(), &b[0]);
  53                 if(d2->ShowModal() == wxID_CANCEL) {
  54                         d2->Destroy();
  55                         return;
  56                 }
  57                 std::string _id = a[d2->GetSelection()];
  58                 selected_cb(_id);
  59         } else if(id == wxid_range_high) {
  60                 //Refresh.
  61                 update();
  62         } else {
  63                 //Select.
  64                 if(entries.count(id))
  65                         selected_cb(entries[id]._id);
  66         }
  67 }
  68
  69 void projects_menu::update()
  70 {
  71         CHECK_UI_THREAD;
  72         auto ents = rfiles.get();
  73         int id = wxid_range_low + 1; //wxid_range_low is reserved for other.
  74         for(auto i : items)
  75                 Delete(i.second);
  76         items.clear();
  77         bool has_ents = false;
  78         for(auto i : ents) {
  79                 has_ents = true;
  80                 if(id >= wxid_range_high)
  81                         break;
  82                 entries[id] = i;
  83                 items[id] = Append(id, towxstring(i.display()));
  84                 id++;
  85         }
  86         if(has_ents)
  87                 items[-1] = AppendSeparator();
  88         items[wxid_range_high] = Append(wxid_range_high, wxT("Refresh"));
  89         items[-2] = AppendSeparator();
  90         items[wxid_range_low] = Append(wxid_range_low, wxT("Select other..."));
  91 }