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         wxString* players = 0;
  62         int length = 0;
  63         scoreFile->GetPlayerList(&players, length);
  64
  65         ostrstream os;
  66
  67         os << "Player\tWins\tGames\tScore\n";
  68         for (int i = 0; i < length; i++)
  69         {
  70                 int wins, games, score;
  71                 scoreFile->ReadPlayersScore(players[i], wins, games, score);
  72                 int average = 0;
  73                 if (games > 0)
  74                 {
  75                         average = (2 * score + games) / (2 * games);
  76                 }
  77
  78                 os << players[i] << '\t'
  79                    << wins  << '\t'
  80                    << games << '\t'
  81                    << average << '\n';
  82         }
  83         os << '\0';
  84         char* str = os.str();
  85         m_text = str;
  86         delete str;
  87         delete players;
  88 }
  89
  90 ScoreCanvas::~ScoreCanvas()
  91 {
  92 }
  93
  94 void ScoreCanvas::OnDraw(wxDC& dc)
  95 {
  96         dc.SetFont(m_font);
  97
  98         const char* str = m_text;
  99         unsigned int tab = 0;
 100         unsigned int tabstops[] = { 5, 100, 150, 200 };
 101
 102         // get the line spacing for the current font
 103         int lineSpacing;
 104         {
 105                 long w, h;
 106                 dc.GetTextExtent("Testing", &w, &h);
 107                 lineSpacing = (int)h;
 108         }
 109
 110         int y = 0;
 111         while (*str)
 112         {
 113                 char text[256];
 114                 char* dest = text;
 115
 116                 while (*str && *str >= ' ') *dest++ = *str++;
 117                 *dest = '\0';
 118
 119                 dc.DrawText(text, tabstops[tab], y);
 120
 121                 if (*str == '\t')
 122                 {
 123                         if (tab < sizeof(tabstops) / sizeof(tabstops[0]) - 1)
 124                         {
 125                                 tab++;
 126                         }
 127                 }
 128                 else if (*str == '\n')
 129                 {
 130                         tab = 0;
 131                         y += lineSpacing;
 132                 }
 133                 if (*str) str++;
 134         }
 135 }
 136
 137
 138 ScoreDialog::ScoreDialog(
 139                                                         wxWindow* parent,
 140                                                         ScoreFile* file
 141                                                         ) :
 142         wxDialog(parent, -1, "Scores",
 143                         wxDefaultPosition, wxSize(310, 200),
 144                         wxDIALOG_MODAL | wxDEFAULT_DIALOG_STYLE),
 145         m_scoreFile(file)
 146 {
 147         // enable constraints
 148         SetAutoLayout (TRUE);
 149
 150         ScoreCanvas* list = new ScoreCanvas(this, m_scoreFile);
 151         m_OK = new wxButton(this, wxID_OK, "OK");
 152
 153         wxLayoutConstraints* layout;
 154
 155         // Constrain the OK button
 156         layout = new wxLayoutConstraints;
 157         layout->left.SameAs             (this,  wxLeft,         10);
 158         layout->bottom.SameAs   (this,   wxBottom,      10);
 159         layout->height.AsIs();
 160         layout->width.AsIs();
 161         m_OK->SetConstraints(layout);
 162
 163         // Constrain the list of players
 164         layout = new wxLayoutConstraints;
 165         layout->left.SameAs             (this,  wxLeft,         10);
 166         layout->right.SameAs    (this,  wxRight,        10);
 167         layout->top.SameAs              (this,  wxTop,          10);
 168         layout->bottom.SameAs   (m_OK,  wxTop,          10);
 169         list->SetConstraints(layout);
 170
 171         Layout();
 172 }
 173
 174 ScoreDialog::~ScoreDialog()
 175 {
 176 }
 177
 178 void ScoreDialog::Display()
 179 {
 180         Show(TRUE);
 181 }
 182
 183 bool ScoreDialog::OnClose()
 184 {
 185         // hide the dialog
 186         // NB don't return TRUE otherwise delete is called
 187         Show(FALSE);
 188         return FALSE;
 189 }