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TicTacToeAppUi.cpp
资源名称：Symbian_S60_3rd_Labs.rar　[点击查看]
上传用户：laixiong
上传日期：2007-03-11
资源大小：2994k
文件大小：5k
源码类别：

Symbian

开发平台：

C/C++

TicTacToeAppUi.cpp：源码内容
  1. /*
  2. * ==============================================================================
  3. *  Name        : TicTacToeAppUi.cpp
  4. *  Part of     : TicTacToe
  5. *  Description : 
  6. *  Version     : 
  7. *
  8. *  Copyright (c) 2005 Nokia Corporation.
  9. * ==============================================================================
  10. */
  12. // INCLUDE FILES
  14. #include "TicTacToeAppUi.h"
  15. #include "TicTacToeAppView.h"
  16. #include "TicTacToe.hrh"
  17. #include <f32file.h>
  18. #include <s32file.h>
  20. // CONSTANTS
  22. _LIT(KTttSettingsFile, "C:\System\Data\TicTacToe\TicTacToe.ini");
  24. // ============================ MEMBER FUNCTIONS ===============================
  26. // -----------------------------------------------------------------------------
  27. // CTicTacToeAppUi::ConstructL
  28. // Perform the second phase construction. This needs to be public due
  29. // to the way the framework constructs the AppUi.
  30. // -----------------------------------------------------------------------------
  31. //
  32. void CTicTacToeAppUi::ConstructL()
  33.     {
  34.     BaseConstructL(EAknEnableSkin);
  35.     
  36.     TRAPD(error, LoadSettingsL());
  37.     if ( KErrNone != error )
  38.         {
  39.         iGraphicsSet = 0;
  40.         }
  42.     iAppView = CTicTacToeAppView::NewL(ClientRect(), iGraphicsSet);
  43.     AddToStackL(iAppView);
  44.     }
  46. // -----------------------------------------------------------------------------
  47. // CTicTacToeAppUi::CTicTacToeAppUi
  48. // Perform the first phase of two phase construction. This needs to be
  49. // public due to the way the framework constructs the AppUi.
  50. // -----------------------------------------------------------------------------
  51. //
  52. CTicTacToeAppUi::CTicTacToeAppUi()
  53.     {
  54.     // No implementation required
  55.     }
  57. // -----------------------------------------------------------------------------
  58. // CTicTacToeAppUi::~CTicTacToeAppUi
  59. // Destroy the object.
  60. // -----------------------------------------------------------------------------
  61. //
  62. CTicTacToeAppUi::~CTicTacToeAppUi()
  63.     {
  64.     if ( iAppView )
  65.         {
  66.         iEikonEnv->RemoveFromStack(iAppView);
  67.         delete iAppView;
  68.         iAppView = NULL;
  69.         }
  70.     }
  72. // -----------------------------------------------------------------------------
  73. // CTicTacToeAppUi::HandleCommandL
  74. // Handle user menu selections.
  75. // -----------------------------------------------------------------------------
  76. //
  77. void CTicTacToeAppUi::HandleCommandL(TInt aCommand)
  78.     {
  79.     switch(aCommand)
  80.         {
  81. case ETicTacToeNewGame:
  82. iAppView->NewGame();
  83. break;
  85. case ETicTacToeGraphics1:
  86. SetGraphicsL(0);
  87. break;
  89. case ETicTacToeGraphics2:
  90. SetGraphicsL(1);
  91. break;
  93. case EEikCmdExit:
  94.         case EAknSoftkeyExit:
  95.             SaveSettingsL();
  96.             Exit();
  97.             break;
  99.         default:
  100.             break;
  101.         }
  102.     }
  104. // -----------------------------------------------------------------------------
  105. // CTicTacToeAppUi::HandleScreenDeviceChangedL
  106. // Handle change in screen resolution.
  107. // -----------------------------------------------------------------------------
  108. //
  109. void CTicTacToeAppUi::HandleScreenDeviceChangedL()
  110.     {
  111.     CAknAppUi::HandleScreenDeviceChangedL();
  113.     // Reposition the view
  114.     if ( iAppView )
  115.         {
  116.         iAppView->SetRect(ClientRect());
  117.         }
  118.     }
  120. // -----------------------------------------------------------------------------
  121. // CTicTacToeAppUi::SetGraphicsL
  122. // Change the currently selected graphics set.
  123. // -----------------------------------------------------------------------------
  124. //
  125. void CTicTacToeAppUi::SetGraphicsL(TInt aGraphicsSet)
  126.     {
  127.     if ( iGraphicsSet != aGraphicsSet )
  128.         {
  129.         iGraphicsSet = aGraphicsSet;
  130.         iAppView->LoadIconsL(aGraphicsSet);
  131.         }
  132.     }
  134. // -----------------------------------------------------------------------------
  135. // CTicTacToeAppUi::LoadSettingsL
  136. // Load settings from the config file.
  137. // -----------------------------------------------------------------------------
  138. //
  139. void CTicTacToeAppUi::LoadSettingsL()
  140.     {
  141.     RFileReadStream stream;
  142.     CleanupClosePushL(stream);
  143.     User::LeaveIfError(stream.Open(iCoeEnv->FsSession(),
  144.                                     KTttSettingsFile, EFileRead));
  146.     iGraphicsSet = stream.ReadInt32L();
  148.     CleanupStack::PopAndDestroy(&stream);
  149.     }
  151. // -----------------------------------------------------------------------------
  152. // CTicTacToeAppUi::SaveSettingsL
  153. // Save settings to the config file.
  154. // -----------------------------------------------------------------------------
  155. //
  156. void CTicTacToeAppUi::SaveSettingsL()
  157.     {
  158.     RFileWriteStream stream;
  159.     CleanupClosePushL(stream);
  160.     iCoeEnv->FsSession().MkDirAll(KTttSettingsFile);
  161.     User::LeaveIfError(stream.Replace(iCoeEnv->FsSession(),
  162.                                     KTttSettingsFile, EFileWrite));
  164.     stream.WriteInt32L(iGraphicsSet);
  166.     CleanupStack::PopAndDestroy(&stream);
  167.     }
  169. //  End of File