1 /*

     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #ifndef __JAVA_DEBUG_AGENT_LOG_SCREEN_H_

    20 #define __JAVA_DEBUG_AGENT_LOG_SCREEN_H_

    21 

    22 #include <coecntrl.h>

    23 #include <txtglobl.h>

    24 #include <frmtview.h>

    25 #include <txtfmlyr.h>

    26 #include <txtrich.h>

    27 #include "JavaDebugAgentLog.h"

    28 

    29 class CAknsBasicBackgroundControlContext;

    30 class CJavaDebugAgentBasicLogView;

    31 class CJavaDebugAgentLogScreen :

    32     public CCoeControl, 

    33     public MJavaDebugAgentLog,

    34     TDesOverflow

    35 {

    36 private:

    37     RFs iFs;

    38     RFile iLogFile;

    39     HBufC* iLogFileName;

    40     CEikScrollBarFrame* iSBFrame;

    41     TRect iViewRect;

    42     TRect iTextRect;

    43     RRegion iTextClipRegion;

    44     CGlobalText* iGlobalText;

    45     CJavaDebugAgentBasicLogView* iView;

    46     TCharFormat iCharFormat;

    47     TCharFormatMask iCharFormatMask;

    48     CCharFormatLayer* iCharFormatLayer;

    49     CParaFormat iParaFormat;

    50     TParaFormatMask iParaFormatMask;

    51     CParaFormatLayer* iParaFormatLayer;

    52     TInt iDefaultFontHeightInTwips;

    53     TInt iFontSize;

    54     CTextLayout* iLayout;

    55     CTextView* iTextView;

    56     TInt iLineCounter;

    57     CAknsBasicBackgroundControlContext* iBgContext;

    58     CFbsBitmap* iBgBitmap;

    59     CFbsBitmap* iBgMask;

    60 

    61 public:

    62     static CJavaDebugAgentLogScreen* NewL(CJavaDebugAgentBasicLogView* aView,

    63         const TRect& aRect);

    64     virtual ~CJavaDebugAgentLogScreen();

    65 

    66 public:

    67     void ClearLog();

    68     void SetLogFile(const TDesC* aFileName);

    69     void SetFontSize(TInt aFontSize);

    70 

    71     // CCoeControl

    72     virtual void Draw(const TRect& aRect) const;

    73     virtual void SizeChanged();

    74     virtual TInt CountComponentControls() const;

    75     virtual CCoeControl* ComponentControl(TInt aIndex) const;

    76     virtual TTypeUid::Ptr MopSupplyObject(TTypeUid aId);

    77     virtual TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, 

    78         TEventCode aType);

    79 

    80     // MJavaDebugAgentLog

    81     virtual void Log(const TText* aString);

    82     virtual void LogFormat(const TText* aFormat, ...);

    83 

    84 private:

    85 

    86     // TDesOverflow

    87     virtual void Overflow(TDes& aDes);

    88 

    89 private:

    90     CJavaDebugAgentLogScreen(CJavaDebugAgentBasicLogView* aView);

    91     void ConstructL(const TRect& aRect);

    92     void LogToScreenL(const TDesC& aPrefix, const TDesC& aText);

    93     void LogToFileL(const TDesC& aPrefix, const TDesC& aText);

    94     void LogL(const TDesC& aString);

    95     void LogFormatToScreen(const TText* aFormat, ...);

    96     void FormatPrefixL(TDes& aPrefix);

    97     void FormatAndScrollL();

    98     void SetLogFileL(const TDesC* aFileName);

    99     void SetFontSizeL(TInt aFontSize);

   100 

   101     static CFbsBitmap* CreateBackgroundBitmapLC(const TSize& aSize,

   102         TRgb aBgColor, TRgb aFillColor, TRgb aBorderColor, TRgb aShadowColor);

   103     static void DrawBackground(CBitmapContext* aGc, const TRect& aRect,

   104         TRgb aBgColor, TRgb aFillColor, TRgb aBorderColor, TRgb aShadowColor);

   105 

   106     TBool UpdateFontSizeL(TInt aFontSize);

   107     void UpdateSBModel(TEikScrollBarModel* aModel) const;

   108     void UpdateScrollBars(TBool aDrawNow);

   109     void SizeChangedL();

   110     void DoLayoutL();

   111     void CloseLogFile();

   112     void ClearL();

   113 };

   114 

   115 #endif // __JAVA_DEBUG_AGENT_LOG_SCREEN_H_

   116 

   117 /**

   118  * Local Variables:

   119  * mode: c++

   120  * c-basic-offset: 4

   121  * indent-tabs-mode: nil

   122  * End:

   123  */