platform/wxwidgets/status_window.cpp

   1 #include "status_window.hpp"
   2 #include "window.hpp"
   3 #include "emufn.hpp"
   4
   5
   6 #define MAXSTATUS 30
   7
   8 class wx_status_panel : public wxPanel
   9 {
  10 public:
  11         wx_status_panel(unsigned lines);
  12         void on_paint(wxPaintEvent& e);
  13         bool dirty;
  14 };
  15
  16 wx_status_window* wx_status_window::ptr;
  17
  18 wx_status_panel::wx_status_panel(unsigned lines)
  19         : wxPanel(wx_status_window::ptr)
  20 {
  21         dirty = false;
  22         wxMemoryDC d;
  23         wxSize s = d.GetTextExtent(wxT("MMMMMM"));
  24         SetMinSize(wxSize(6 * s.x, lines * s.y));
  25         this->Connect(wxEVT_PAINT, wxPaintEventHandler(wx_status_panel::on_paint), NULL, this);
  26 }
  27
  28
  29 namespace {
  30         wx_status_panel* spanel;
  31 }
  32
  33 wx_status_window::wx_status_window()
  34         : wxFrame(NULL, wxID_ANY, wxT("lsnes: Status"), wxDefaultPosition, wxSize(-1, -1), secondary_window_style)
  35 {
  36         ptr = this;
  37         wxFlexGridSizer* top_s = new wxFlexGridSizer(1, 1, 0, 0);
  38         top_s->Add(spanel = new wx_status_panel(MAXSTATUS));
  39         top_s->SetSizeHints(this);
  40         SetSizer(top_s);
  41         Fit();
  42 }
  43
  44 wx_status_window::~wx_status_window()
  45 {
  46         ptr = NULL;
  47 }
  48
  49 void wx_status_panel::on_paint(wxPaintEvent& e)
  50 {
  51         wxPaintDC dc(this);
  52         dc.Clear();
  53         int y = 0;
  54         auto& status = window::get_emustatus();
  55         for(auto i : status) {
  56                 std::string pstr = i.first + ": " + i.second;
  57                 wxSize s = dc.GetTextExtent(towxstring(pstr));
  58                 dc.DrawText(towxstring(pstr), 0, y);
  59                 y += s.y;
  60         }
  61         dirty = false;
  62 }
  63
  64 void wx_status_window::notify_status_change()
  65 {
  66         if(!spanel || spanel->dirty)
  67                 return;
  68         spanel->dirty = true;
  69         spanel->Refresh();
  70 }
  71
  72 bool wx_status_window::ShouldPreventAppExit() const
  73 {
  74         return false;
  75 }