memspyui/ui/avkon/src/MemSpyViewWindowGroups.cpp
branchRCL_3
changeset 50 9b2cffad4b5e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/memspyui/ui/avkon/src/MemSpyViewWindowGroups.cpp	Wed Sep 15 12:13:45 2010 +0300
@@ -0,0 +1,315 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include "MemSpyViewWindowGroups.h"
+
+// System includes
+#include <eikclbd.h>
+#include <aknmessagequerydialog.h>
+#include <aknnotewrappers.h>
+
+// Engine includes
+#include <memspy/engine/memspyengine.h>
+#include <memspy/engine/memspyengineobjectcontainer.h>
+#include <memspy/engine/memspyengineobjectthread.h>
+
+// User includes
+#include "MemSpyUiUtils.h"
+#include "MemSpyViewMainMenu.h"
+#include "MemSpyContainerObserver.h"
+
+// Literal constants
+const TInt KMaxInfoLength = 128;
+
+
+CMemSpyViewWindowGroups::CMemSpyViewWindowGroups( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver )
+:   CMemSpyViewBase( aEngine, aObserver )
+    {
+    }
+
+
+CMemSpyViewWindowGroups::~CMemSpyViewWindowGroups()
+    {
+    delete iWindowGroupList;
+    }
+
+
+void CMemSpyViewWindowGroups::ConstructL( const TRect& aRect, CCoeControl& aContainer, TAny* aSelectionRune )
+    {
+    _LIT( KTitle, "Window Groups" );
+    SetTitleL( KTitle );
+    //
+    CMemSpyViewBase::ConstructL( aRect, aContainer, aSelectionRune );
+    }
+
+
+CEikListBox* CMemSpyViewWindowGroups::ConstructListBoxL()
+    {
+    delete iListBox;
+    iListBox = NULL;
+    CAknSingleNumberStyleListBox* listbox = new (ELeave) CAknSingleNumberStyleListBox();
+    iListBox = listbox;
+    listbox->ConstructL( this, EAknListBoxSelectionList | EAknListBoxLoopScrolling );
+    listbox->SetContainerWindowL( *this );
+    listbox->CreateScrollBarFrameL( ETrue );
+    SetListBoxModelL();
+    listbox->ScrollBarFrame()->SetScrollBarVisibilityL( CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto );
+    listbox->SetListBoxObserver( this );
+    listbox->ItemDrawer()->ColumnData()->EnableMarqueeL( ETrue );
+    listbox->SetObserver( this );
+    return listbox;
+    }
+
+void CMemSpyViewWindowGroups::RefreshL()
+    {
+    SetListBoxModelL();
+    CMemSpyViewBase::RefreshL();
+    }
+
+
+TMemSpyViewType CMemSpyViewWindowGroups::ViewType() const
+    {
+    return EMemSpyViewTypeWindowGroups;
+    }
+
+
+CMemSpyViewBase* CMemSpyViewWindowGroups::PrepareParentViewL()
+    {
+    CMemSpyViewMainMenu* parent = new(ELeave) CMemSpyViewMainMenu( iEngine, iObserver );
+    CleanupStack::PushL( parent );
+    parent->ConstructL( Rect(), *Parent(), (TAny*) ViewType() );
+    CleanupStack::Pop( parent );
+    return parent;
+    }
+
+
+CMemSpyViewBase* CMemSpyViewWindowGroups::PrepareChildViewL()
+    {
+    CMemSpyViewBase* child = NULL;
+    if ( iListBox && 
+         iListBox->Model()->NumberOfItems() && 
+         iListBox->CurrentItemIndex() > KErrNotFound )
+        {
+        DetailsL();
+        }
+    return child;
+    }
+
+
+void CMemSpyViewWindowGroups::SetListBoxModelL()
+    {
+    // Take ownership of new model
+    MMemSpyEngineHelperWindowServer& windowServerManager = iEngine.HelperWindowServer();
+    MMemSpyEngineWindowGroupList* windowGroupList = windowServerManager.WindowGroupListL();
+    delete iWindowGroupList;
+    iWindowGroupList = windowGroupList;
+    
+    // Set up list box
+    CAknSingleNumberStyleListBox* listbox = static_cast< CAknSingleNumberStyleListBox* >( iListBox );
+    listbox->Model()->SetItemTextArray( iWindowGroupList );
+    listbox->Model()->SetOwnershipType( ELbmDoesNotOwnItemArray );
+    }
+
+
+TBool CMemSpyViewWindowGroups::HandleCommandL( TInt aCommand )
+    {
+    TBool handled = ETrue;
+    //
+    switch ( aCommand )
+        {
+        case EMemSpyCmdWindowGroupTerminate:
+            {
+            TRAPD( err, OnCmdEndL( aCommand ) );
+            CAknConfirmationNote* note = new(ELeave) CAknConfirmationNote( ETrue );
+            if ( err )
+                {
+                note->ExecuteLD( _L("Cannot terminate task") );
+                }
+            else
+                {
+                note->ExecuteLD( _L("Task terminated") );
+                }
+            break;
+            }
+        case EMemSpyCmdWindowGroupSwitchTo:
+            {
+            TRAPD( err, OnCmdSwitchToL() );
+            if ( err )
+                {
+                CAknConfirmationNote* note = new(ELeave) CAknConfirmationNote( ETrue );
+                note->ExecuteLD( _L("Cannot bring to foreground") );
+                }
+            break;
+            }
+        case EMemSpyCmdWindowGroupEnd:
+            {
+            TRAPD( err, OnCmdEndL( aCommand ) );
+            CAknConfirmationNote* note = new(ELeave) CAknConfirmationNote( ETrue );
+            if ( err )
+                {
+                note->ExecuteLD( _L("Cannot end task") );
+                }
+            else
+                {
+                note->ExecuteLD( _L("Task exited") );
+                }
+            break;
+            }
+        case EMemSpyCmdWindowGroupPanic:
+            {
+            TRAPD( err, OnCmdEndL( aCommand ) );
+            CAknConfirmationNote* note = new(ELeave) CAknConfirmationNote( ETrue );
+            if ( err )
+                {
+                note->ExecuteLD( _L("Cannot panic task") );
+                }
+            else
+                {
+                note->ExecuteLD( _L("Task panic'ed") );
+                }
+            break;
+            }
+        default:
+            {
+            handled = CMemSpyViewBase::HandleCommandL( aCommand );
+            break;        
+            }
+        }
+    //
+    return handled;
+    }
+
+
+void CMemSpyViewWindowGroups::OnCmdSwitchToL()
+    {
+    MMemSpyEngineHelperWindowServer& windowServerManager = iEngine.HelperWindowServer();
+    TInt id = iWindowGroupList->At( iListBox->CurrentItemIndex() ).iId;
+    windowServerManager.SwitchToL( id );
+    }
+
+
+void CMemSpyViewWindowGroups::OnCmdEndL( TInt aCommand )
+    {
+	/*
+    TBool doTerminate = ETrue;
+    
+    CMemSpyEngineObjectContainer& container = iEngine.Container();
+    TThreadId id = iWindowGroupList->At( iListBox->CurrentItemIndex() ).iThreadId;
+    
+    // Try to find the thread in question...
+    CMemSpyProcess* process = NULL;
+    CMemSpyThread* thread = NULL; 
+    User::LeaveIfError( container.ProcessAndThreadByThreadId( id, process, thread ) );
+
+    if ( thread )
+        {
+        //
+        if  ( thread->IsSystemPermanent() || thread->IsSystemCritical() )
+            {
+            CAknQueryDialog* importDialog = CAknQueryDialog::NewL();
+            doTerminate = ( importDialog->ExecuteLD( R_MEMSPY_PANIC_SYSTEM_CRITICAL_THREAD_OR_PROCESS ) );
+            }
+        //
+        if  ( doTerminate )
+            {
+            switch ( aCommand )
+                {
+                case EMemSpyCmdWindowGroupTerminate:
+                    {
+                    thread->TerminateL();
+                    break;
+                    }
+                case EMemSpyCmdWindowGroupEnd:
+                    {
+                    thread->KillL();
+                    break;
+                    }
+                case EMemSpyCmdWindowGroupPanic:
+                    {
+                    thread->PanicL();
+                    break;
+                    }
+                default:
+                    {
+                    // Programming error
+                    __ASSERT_ALWAYS( EFalse, User::Panic( _L("MemSpy-View"), 0 ) );
+                    }                
+                }
+            }                
+        }
+    RefreshL();
+    */
+    }
+
+
+void CMemSpyViewWindowGroups::DetailsL()
+    {
+    HBufC* messageBuf = HBufC::NewLC( 4096 );
+    TPtr messagePtr = messageBuf->Des();
+
+    // Fetch data from helper
+    TMemSpyEngineWindowGroupDetails selectedObject;
+    MMemSpyEngineHelperWindowServer& windowServerManager = iEngine.HelperWindowServer();
+    TInt id = iWindowGroupList->At( iListBox->CurrentItemIndex() ).iId;
+    windowServerManager.GetWindowGroupDetailsL( id, selectedObject );
+    
+    // Append info to string buffer
+    AppendFormatString( messagePtr, _L("WG ID: %d\n"), selectedObject.iId );
+    AppendFormatString( messagePtr, _L("Client ThreadId: %Lu\n"), selectedObject.iThreadId.Id() );
+    TFullName name;
+    name.Copy( selectedObject.iFullName );
+    AppendFormatString( messagePtr, _L("Thr: %S\n"), &name );
+    name.Zero();
+    AppendFormatString( messagePtr, _L("Priority: %d\n"), selectedObject.iPriority );
+    AppendFormatString( messagePtr, _L("Handle: 0x%08X\n"), selectedObject.iWindowGroupHandle );
+    name.Copy( selectedObject.iName );
+    AppendFormatString( messagePtr, _L("Name: %S\n"), &name );
+    name.Zero();
+    AppendFormatString( messagePtr, _L("UID: 0x%08X\n"), selectedObject.iUID );
+    AppendFormatString( messagePtr, _L("IsBusy: %d\n"), selectedObject.iIsBusy );
+    AppendFormatString( messagePtr, _L("IsSystem: %d\n"), selectedObject.iIsSystem );
+    AppendFormatString( messagePtr, _L("IsHidden: %d\n"), selectedObject.iIsHidden );
+    name.Copy( selectedObject.iCaption );
+    AppendFormatString( messagePtr, _L("Caption: %S\n"), &name );
+    name.Zero();
+    name.Copy( selectedObject.iDocName );
+    AppendFormatString( messagePtr, _L("Docname: %S"), &name );
+    name.Zero();
+
+    // Display the buffer on a dialog
+    CAknMessageQueryDialog* dialog = new(ELeave) CAknMessageQueryDialog( CAknQueryDialog::ENoTone );
+    dialog->PrepareLC( R_MEMSPY_KERNEL_OBJECT_DETAILS_DIALOG );
+    TFileName headerText;
+    headerText.Copy( selectedObject.iFullName );
+    dialog->SetHeaderTextL( headerText );
+    dialog->SetMessageTextL( messagePtr );
+    dialog->RunLD();
+   
+    CleanupStack::PopAndDestroy( messageBuf );
+    }
+
+
+void CMemSpyViewWindowGroups::AppendFormatString( TPtr& aPtr, TRefByValue<const TDesC> aFmt, ... )
+    {
+    TBuf<KMaxInfoLength> infoString;
+    VA_LIST list;
+    VA_START ( list, aFmt );
+    infoString.FormatList( aFmt, list );
+    aPtr.Append( infoString );
+    }
+
+