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 defined(__WXMSW__) && !defined(GNUWIN32)
  31 #include <strstrea.h>
  32 #else
  33 #include <strstream.h>
  34 #endif
  35 #include "scorefil.h"
  36 #include "scoredg.h"
  37
  38 class ScoreCanvas : public wxScrolledWindow
  39 {
  40 public:
  41         ScoreCanvas(wxWindow* parent, ScoreFile* scoreFile);
  42         virtual ~ScoreCanvas();
  43
  44         void OnDraw(wxDC& dc);
  45
  46 private:
  47         wxFont*         m_font;
  48         wxString        m_text;
  49 };
  50
  51
  52 ScoreCanvas::ScoreCanvas(wxWindow* parent, ScoreFile* scoreFile) :
  53         wxScrolledWindow(parent)
  54 {
  55 #ifdef __WXGTK__
  56         m_font = wxTheFontList->FindOrCreateFont(12, wxROMAN, wxNORMAL, wxNORMAL);
  57 #else
  58         m_font = wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxNORMAL);
  59 #endif
  60
  61         wxArrayString players;
  62         scoreFile->GetPlayerList( players);
  63
  64         ostrstream os;
  65
  66         os << "Player\tWins\tGames\tScore\n";
  67         for (int i = 0; i < players.Count(); i++)
  68         {
  69                 int wins, games, score;
  70                 scoreFile->ReadPlayersScore(players[i], wins, games, score);
  71                 int average = 0;
  72                 if (games > 0)
  73                 {
  74                         average = (2 * score + games) / (2 * games);
  75                 }
  76
  77                 os << players[i] << '\t'
  78                    << wins  << '\t'
  79                    << games << '\t'
  80                    << average << '\n';
  81         }
  82         os << '\0';
  83         char* str = os.str();
  84         m_text = str;
  85         delete str;
  86 }
  87
  88 ScoreCanvas::~ScoreCanvas()
  89 {
  90 }
  91
  92 void ScoreCanvas::OnDraw(wxDC& dc)
  93 {
  94         dc.SetFont(m_font);
  95
  96         const char* str = m_text;
  97         unsigned int tab = 0;
  98         unsigned int tabstops[] = { 5, 100, 150, 200 };
  99
 100         // get the line spacing for the current font
 101         int lineSpacing;
 102         {
 103                 long w, h;
 104                 dc.GetTextExtent("Testing", &w, &h);
 105                 lineSpacing = (int)h;
 106         }
 107
 108         int y = 0;
 109         while (*str)
 110         {
 111                 char text[256];
 112                 char* dest = text;
 113
 114                 while (*str && *str >= ' ') *dest++ = *str++;
 115                 *dest = '\0';
 116
 117                 dc.DrawText(text, tabstops[tab], y);
 118
 119                 if (*str == '\t')
 120                 {
 121                         if (tab < sizeof(tabstops) / sizeof(tabstops[0]) - 1)
 122                         {
 123                                 tab++;
 124                         }
 125                 }
 126                 else if (*str == '\n')
 127                 {
 128                         tab = 0;
 129                         y += lineSpacing;
 130                 }
 131                 if (*str) str++;
 132         }
 133 }
 134
 135
 136 ScoreDialog::ScoreDialog(
 137                                                         wxWindow* parent,
 138                                                         ScoreFile* file
 139                                                         ) :
 140         wxDialog(parent, -1, "Scores",
 141                         wxDefaultPosition, wxSize(310, 200),
 142                         wxDIALOG_MODAL | wxDEFAULT_DIALOG_STYLE),
 143         m_scoreFile(file)
 144 {
 145         // enable constraints
 146         SetAutoLayout (TRUE);
 147
 148         ScoreCanvas* list = new ScoreCanvas(this, m_scoreFile);
 149         m_OK = new wxButton(this, wxID_OK, "OK");
 150
 151         wxLayoutConstraints* layout;
 152
 153         // Constrain the OK button
 154         layout = new wxLayoutConstraints;
 155         layout->left.SameAs             (this,  wxLeft,         10);
 156         layout->bottom.SameAs   (this,   wxBottom,      10);
 157         layout->height.AsIs();
 158         layout->width.AsIs();
 159         m_OK->SetConstraints(layout);
 160
 161         // Constrain the list of players
 162         layout = new wxLayoutConstraints;
 163         layout->left.SameAs             (this,  wxLeft,         10);
 164         layout->right.SameAs    (this,  wxRight,        10);
 165         layout->top.SameAs              (this,  wxTop,          10);
 166         layout->bottom.SameAs   (m_OK,  wxTop,          10);
 167         list->SetConstraints(layout);
 168
 169         Layout();
 170 }
 171
 172 ScoreDialog::~ScoreDialog()
 173 {
 174 }
 175
 176 void ScoreDialog::Display()
 177 {
 178         Show(TRUE);
 179 }
 180
 181 bool ScoreDialog::OnClose()
 182 {
 183         // hide the dialog
 184         // NB don't return TRUE otherwise delete is called
 185         Show(FALSE);
 186         return FALSE;
 187 }