1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Source file for the implementation of the 

    15 // application view class - CResourceView

    16 // 

    17 //

    18 

    19 #include "ResourceHandler.h"

    20 

    21 CResourceView::CResourceView()

    22 	{

    23 	}

    24 

    25 CResourceView* CResourceView::NewL(const TRect& aRect, CResourceAppUi *aAppUi)

    26 	{

    27 	CResourceView* self = new(ELeave) CResourceView();

    28 	CleanupStack::PushL(self);

    29 	self->ConstructL(aRect, aAppUi);

    30 	CleanupStack::Pop();

    31 	return self;

    32 	}

    33 

    34 CResourceView::~CResourceView()

    35 	{

    36 	delete iCommandButton;

    37 	}

    38 

    39 void CResourceView::ConstructL(const TRect& aRect, CResourceAppUi* aAppUi)

    40     {

    41 	// Initialisation

    42 	iAppUi = aAppUi;

    43 	iObjectsViewed = EObjectProcess;

    44 

    45 	CreateWindowL();

    46 	           

    47 	// Whole extent of view

    48 	SetRect(aRect);

    49 

    50 	// Border around components in pixels

    51 	iBorder = 1;

    52 

    53 	// Place the refresh button	

    54 	iCommandButton = new(ELeave) CEikCommandButton;

    55 	iCommandButton->SetTextL(_L("Refresh"));

    56 	iCommandButton->SetSize(iCommandButton->MinimumSize());

    57 	iCommandButton->SetPosition(TPoint(Rect().Width() - iCommandButton->Size().iWidth - iBorder, iBorder));

    58 	iCommandButton->SetContainerWindowL(*this);

    59 	iCommandButton->SetObserver(this);

    60 	TInt buttonHeight = iCommandButton->Size().iHeight;	

    61 

    62 	// Get the title font height

    63 	TInt titleHeight = iEikonEnv->TitleFont()->HeightInPixels();

    64 	TInt tablePosition = 0;

    65 	if (titleHeight>=buttonHeight) 

    66 		tablePosition=titleHeight;

    67 	else

    68 		tablePosition=buttonHeight;

    69 

    70 	CResourceList::ConstructL(tablePosition);

    71 // Activate the main window control - this will also activate the contained controls

    72 	

    73 	ActivateL();

    74 	DrawNow();

    75 	}

    76 

    77 

    78 void CResourceView::Draw(const TRect& /*aRect*/) const

    79 	{

    80 	CWindowGc& gc = SystemGc();                     

    81 

    82 	gc.Clear();

    83 		

    84 	// Put title on view

    85 	const CFont* fontUsed = iEikonEnv->TitleFont();

    86 	gc.UseFont(fontUsed);

    87 	gc.SetPenColor(KRgbBlack);

    88 	TPoint pos(iBorder,fontUsed->AscentInPixels()+iBorder);

    89 	gc.DrawText(iTitle, pos);

    90 

    91 	gc.DiscardFont();

    92 	}

    93 

    94 

    95 

    96 TInt CResourceView::CountComponentControls() const

    97 	{

    98 	return 2;

    99 	}

   100 

   101 

   102 CCoeControl* CResourceView::ComponentControl(TInt aIndex) const

   103 	{

   104 	if (aIndex == 0)

   105 		return iCommandButton;

   106 	else 

   107 		return CResourceList::GetListBox();

   108 	}

   109 

   110 

   111 // for use by refresh button control

   112 void CResourceView::HandleControlEventL(CCoeControl* aControl,TCoeEvent /*aEventType*/)

   113 	{	

   114 	if (aControl == iCommandButton)

   115 		{

   116 		UpdateView();

   117 		}

   118 	}

   119 

   120 void CResourceView::InvalidateView(void) const

   121 	{

   122 	Window().Invalidate(Rect()); //calls Draw()

   123 	}

   124 

   125 void CResourceView::UpdateView(void)

   126 	{

   127 	CResourceList::UpdateListData();

   128 	UpdateTitle();

   129 	InvalidateView();

   130 	}

   131 

   132 void CResourceView::UpdateTitle(void)

   133 	{

   134 	// assume the table data, iResourceCount and iObjectViewed data are up to date

   135 	TBufC<20> title;

   136 

   137 	// Set the title appropriately

   138 	switch (iObjectsViewed)

   139 		{

   140 		case EObjectProcess: 

   141 			title = _L("Processes");

   142 			break;

   143 		case EObjectThread: 

   144 			title = _L("Threads");

   145 			break;

   146 		case EObjectChunk: 

   147 			title = _L("Chunks");  

   148 			break;

   149 		case EObjectLibrary: 

   150 			title = _L("Libraries"); 

   151 			break;

   152 		case EObjectServer: 

   153 			title = _L("Servers");  

   154 			break;

   155 		case EObjectSemaphore: 

   156 			title = _L("Semaphores"); 

   157 			break;

   158 		case EObjectMutex: 

   159 			title = _L("Mutexes");  

   160 			break;

   161 		case EObjectLogicalDevice: 

   162 			title = _L("Log. Devices"); 

   163 			break;

   164 		case EObjectPhysicalDevice: 

   165 			title = _L("Phy. Devices"); 

   166 			break;

   167 		case EObjectLogicalChannel: 

   168 			title = _L("Log. Channels"); 

   169 			break;

   170 		case EObjectWindow: 

   171 			title = _L("Window Grps"); 

   172 			break;

   173 		case EObjectDrive: 

   174 			title = _L("Drives");  

   175 			break;

   176 		case EObjectHal: 

   177 			title = _L("HALs");  

   178 			break;

   179 		default: break;

   180 		}

   181 		

   182 	//set title and resource count

   183 	TBuf<2> openingBracket(_L(" ("));

   184 	TBuf<1> closingBracket(_L(")"));

   185 	iTitle.Format(_L("%S%S%u%S"), &title, &openingBracket, iResourceCount, &closingBracket);

   186 	}