samples/forty/scoredg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        scoredg.cpp
   3 // Purpose:     Forty Thieves patience game
   4 // Author:      Chris Breeze
   5 // Modified by:
   6 // Created:     21/07/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1993-1998 Chris Breeze
   9 // Licence:     wxWindows licence
  10 //---------------------------------------------------------------------------
  11 // Last modified: 22nd July 1998 - ported to wxWindows 2.0
  12 /////////////////////////////////////////////////////////////////////////////
  13
  14 #ifdef __GNUG__
  15 #pragma implementation
  16 #pragma interface
  17 #endif
  18
  19 // For compilers that support precompilation, includes "wx/wx.h".
  20 #include "wx/wxprec.h"
  21
  22 #ifdef __BORLANDC__
  23 #pragma hdrstop
  24 #endif
  25
  26 #ifndef WX_PRECOMP
  27 #include "wx/wx.h"
  28 #endif
  29
  30 #if wxUSE_IOSTREAMH
  31 #if defined(__WXMSW__) && !defined(__GNUWIN32__)
  32 #include <strstrea.h>
  33 #else
  34 #include <strstream.h>
  35 #endif
  36 #else
  37 #include <strstream>
  38 using namespace std;
  39 #endif
  40 #include "scorefil.h"
  41 #include "scoredg.h"
  42
  43 class ScoreCanvas : public wxScrolledWindow
  44 {
  45 public:
  46         ScoreCanvas(wxWindow* parent, ScoreFile* scoreFile);
  47         virtual ~ScoreCanvas();
  48
  49         void OnDraw(wxDC& dc);
  50
  51 private:
  52         wxFont*         m_font;
  53         wxString        m_text;
  54 };
  55
  56
  57 ScoreCanvas::ScoreCanvas(wxWindow* parent, ScoreFile* scoreFile) :
  58         wxScrolledWindow(parent)
  59 {
  60 #ifdef __WXGTK__
  61         m_font = wxTheFontList->FindOrCreateFont(12, wxROMAN, wxNORMAL, wxNORMAL);
  62 #else
  63         m_font = wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxNORMAL);
  64 #endif
  65
  66         wxArrayString players;
  67         scoreFile->GetPlayerList( players);
  68
  69         ostrstream os;
  70
  71         os << "Player\tWins\tGames\tScore\n";
  72         for (unsigned int i = 0; i < players.Count(); i++)
  73         {
  74                 int wins, games, score;
  75                 scoreFile->ReadPlayersScore(players[i], wins, games, score);
  76                 int average = 0;
  77                 if (games > 0)
  78                 {
  79                         average = (2 * score + games) / (2 * games);
  80                 }
  81
  82                 os << players[i] << '\t'
  83                    << wins  << '\t'
  84                    << games << '\t'
  85                    << average << '\n';
  86         }
  87         os << '\0';
  88         char* str = os.str();
  89         m_text = str;
  90         delete str;
  91 }
  92
  93 ScoreCanvas::~ScoreCanvas()
  94 {
  95 }
  96
  97 void ScoreCanvas::OnDraw(wxDC& dc)
  98 {
  99         dc.SetFont(* m_font);
 100
 101         const char* str = m_text;
 102         unsigned int tab = 0;
 103         unsigned int tabstops[] = { 5, 100, 150, 200 };
 104
 105         // get the line spacing for the current font
 106         int lineSpacing;
 107         {
 108                 long w, h;
 109                 dc.GetTextExtent("Testing", &w, &h);
 110                 lineSpacing = (int)h;
 111         }
 112
 113         int y = 0;
 114         while (*str)
 115         {
 116                 char text[256];
 117                 char* dest = text;
 118
 119                 while (*str && *str >= ' ') *dest++ = *str++;
 120                 *dest = '\0';
 121
 122                 dc.DrawText(text, tabstops[tab], y);
 123
 124                 if (*str == '\t')
 125                 {
 126                         if (tab < sizeof(tabstops) / sizeof(tabstops[0]) - 1)
 127                         {
 128                                 tab++;
 129                         }
 130                 }
 131                 else if (*str == '\n')
 132                 {
 133                         tab = 0;
 134                         y += lineSpacing;
 135                 }
 136                 if (*str) str++;
 137         }
 138 }
 139
 140
 141 ScoreDialog::ScoreDialog(
 142                                                         wxWindow* parent,
 143                                                         ScoreFile* file
 144                                                         ) :
 145         wxDialog(parent, -1, "Scores",
 146                         wxDefaultPosition, wxSize(310, 200),
 147                         wxDIALOG_MODAL | wxDEFAULT_DIALOG_STYLE),
 148         m_scoreFile(file)
 149 {
 150         // enable constraints
 151         SetAutoLayout (TRUE);
 152
 153         ScoreCanvas* list = new ScoreCanvas(this, m_scoreFile);
 154         m_OK = new wxButton(this, wxID_OK, "OK");
 155
 156         wxLayoutConstraints* layout;
 157
 158         // Constrain the OK button
 159         layout = new wxLayoutConstraints;
 160         layout->left.SameAs             (this,  wxLeft,         10);
 161         layout->bottom.SameAs   (this,   wxBottom,      10);
 162         layout->height.AsIs();
 163         layout->width.AsIs();
 164         m_OK->SetConstraints(layout);
 165
 166         // Constrain the list of players
 167         layout = new wxLayoutConstraints;
 168         layout->left.SameAs             (this,  wxLeft,         10);
 169         layout->right.SameAs    (this,  wxRight,        10);
 170         layout->top.SameAs              (this,  wxTop,          10);
 171         layout->bottom.SameAs   (m_OK,  wxTop,          10);
 172         list->SetConstraints(layout);
 173
 174         Layout();
 175 }
 176
 177 ScoreDialog::~ScoreDialog()
 178 {
 179 }
 180
 181 void ScoreDialog::Display()
 182 {
 183         Show(TRUE);
 184 }
 185
 186 bool ScoreDialog::OnClose()
 187 {
 188         // hide the dialog
 189         // NB don't return TRUE otherwise delete is called
 190         Show(FALSE);
 191         return FALSE;
 192 }