--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/memspyui/source/MemSpyViewProcesses.cpp Tue Feb 02 00:17:27 2010 +0200
@@ -0,0 +1,513 @@
+/*
+* 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 "MemSpyViewProcesses.h"
+
+// System includes
+#include <aknsfld.h>
+#include <AknQueryDialog.h>
+#include <memspyui.rsg>
+
+// Engine includes
+#include <memspy/engine/memspyengine.h>
+#include <memspy/engine/memspyengineobjectprocess.h>
+#include <memspy/engine/memspyengineobjectthread.h>
+#include <memspy/engine/memspyengineobjectcontainer.h>
+#include <memspy/engine/memspyengineobjectthreadinfoobjects.h>
+#include <memspy/engine/memspyengineobjectthreadinfocontainer.h>
+#include <memspy/engine/memspyenginehelperprocess.h>
+
+// User includes
+#include "MemSpyViewThreads.h"
+#include "MemSpyViewMainMenu.h"
+#include "MemSpyContainerObserver.h"
+
+// Constants
+const TInt KMemSpyMaxSearchTextLength = 30;
+const TInt KMemSpyMaxSearchTextLengthWithWildcards = KMemSpyMaxSearchTextLength + 4;
+
+
+
+CMemSpyViewProcesses::CMemSpyViewProcesses( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver )
+: CMemSpyViewBase( aEngine, aObserver )
+ {
+ }
+
+
+CMemSpyViewProcesses::CMemSpyViewProcesses( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver, CMemSpyProcess& aProcess )
+: CMemSpyViewBase( aEngine, aObserver ), iCurrentProcess( &aProcess )
+ {
+ iCurrentProcess->Open();
+ }
+
+
+CMemSpyViewProcesses::~CMemSpyViewProcesses()
+ {
+ if ( iCurrentProcess )
+ {
+ iCurrentProcess->Close();
+ }
+ //
+ delete iSearchField;
+ delete iMatcherBuffer;
+ }
+
+
+void CMemSpyViewProcesses::ConstructL( const TRect& aRect, CCoeControl& aContainer, TAny* aSelectionRune )
+ {
+ _LIT( KTitle, "Processes\n& Threads" );
+ SetTitleL( KTitle );
+ //
+ CMemSpyViewBase::ConstructL( aRect, aContainer, aSelectionRune );
+ //
+ iMatcherBuffer = HBufC::NewL( KMemSpyMaxSearchTextLengthWithWildcards );
+ //
+ iSearchField = CAknSearchField::NewL( *this, CAknSearchField::ESearch, NULL, KMemSpyMaxSearchTextLength );
+ iSearchField->SetObserver( this );
+ iSearchField->SetFocus( ETrue );
+ iSearchField->SetComponentsToInheritVisibility( ETrue );
+ //
+ CMemSpyEngineObjectContainer& container = iEngine.Container();
+ if ( aSelectionRune )
+ {
+ CMemSpyProcess* selectedItem = reinterpret_cast< CMemSpyProcess* >( aSelectionRune );
+ const TInt index = container.ProcessIndexById( selectedItem->Id() );
+ if ( index >= 0 && index < iListBox->Model()->NumberOfItems() )
+ {
+ iListBox->SetCurrentItemIndex( index );
+ HandleListBoxItemSelectedL( index );
+ }
+ }
+ else if ( container.Count() > 0 )
+ {
+ iListBox->SetCurrentItemIndex( 0 );
+ HandleListBoxItemSelectedL( 0 );
+ }
+ //
+ SizeChanged();
+ ActivateL();
+ }
+
+
+CMemSpyProcess& CMemSpyViewProcesses::CurrentProcess() const
+ {
+ __ASSERT_ALWAYS( iCurrentProcess != NULL, User::Invariant() );
+ return *iCurrentProcess;
+ }
+
+
+void CMemSpyViewProcesses::RefreshL()
+ {
+ SetListBoxModelL();
+ CMemSpyViewBase::RefreshL();
+ }
+
+
+TMemSpyViewType CMemSpyViewProcesses::ViewType() const
+ {
+ return EMemSpyViewTypeProcesses;
+ }
+
+
+CMemSpyViewBase* CMemSpyViewProcesses::PrepareParentViewL()
+ {
+ CMemSpyViewMainMenu* parent = new(ELeave) CMemSpyViewMainMenu( iEngine, iObserver );
+ CleanupStack::PushL( parent );
+ parent->ConstructL( Rect(), *Parent(), (TAny*) ViewType() );
+ CleanupStack::Pop( parent );
+ return parent;
+ }
+
+
+CMemSpyViewBase* CMemSpyViewProcesses::PrepareChildViewL()
+ {
+ CMemSpyViewThreads* child = new(ELeave) CMemSpyViewThreads( iEngine, iObserver, *iCurrentProcess );
+ CleanupStack::PushL( child );
+ child->ConstructL( Rect(), *Parent() );
+ CleanupStack::Pop( child );
+ return child;
+ }
+
+
+void CMemSpyViewProcesses::DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane )
+ {
+ if ( aResourceId == MenuCascadeResourceId() )
+ {
+ CMemSpyProcess& process = CurrentProcess();
+ const TBool hide = ( iEngine.Container().Count() == 0 ) || process.IsDead();
+ //
+ aMenuPane->SetItemDimmed( EMemSpyCmdProcessInfo, hide );
+ aMenuPane->SetItemDimmed( EMemSpyCmdProcessEnd, hide );
+ }
+ }
+
+
+TBool CMemSpyViewProcesses::HandleCommandL( TInt aCommand )
+ {
+ TBool handled = ETrue;
+ //
+ switch ( aCommand )
+ {
+ // Sorting
+ case EMemSpyCmdProcessSortById:
+ OnCmdSortByIdL();
+ break;
+ case EMemSpyCmdProcessSortByName:
+ OnCmdSortByNameL();
+ break;
+ case EMemSpyCmdProcessSortByThreadCount:
+ OnCmdSortByThreadCountL();
+ break;
+ case EMemSpyCmdProcessSortByCodeSegs:
+ OnCmdSortByCodeSegsL();
+ break;
+ case EMemSpyCmdProcessSortByHeapUsage:
+ OnCmdSortByHeapUsageL();
+ break;
+ case EMemSpyCmdProcessSortByStackUsage:
+ OnCmdSortByStackUsageL();
+ break;
+ // End
+ case EMemSpyCmdProcessEndTerminate:
+ OnCmdEndTerminateL();
+ break;
+ case EMemSpyCmdProcessEndKill:
+ OnCmdEndKillL();
+ break;
+ case EMemSpyCmdProcessEndPanic:
+ OnCmdEndPanicL();
+ break;
+ // Info
+ case EMemSpyCmdProcessInfoSummary:
+ OnCmdInfoSummaryL();
+ break;
+ case EMemSpyCmdProcessInfoHandles:
+ OnCmdInfoHandlesL();
+ break;
+
+ default:
+ handled = CMemSpyViewBase::HandleCommandL( aCommand );
+ break;
+ }
+ //
+ return handled;
+ }
+
+
+void CMemSpyViewProcesses::OnCmdSortByIdL()
+ {
+ iEngine.Container().SortById();
+ RefreshL();
+ }
+
+
+void CMemSpyViewProcesses::OnCmdSortByNameL()
+ {
+ iEngine.Container().SortByName();
+ RefreshL();
+ }
+
+
+void CMemSpyViewProcesses::OnCmdSortByThreadCountL()
+ {
+ iEngine.Container().SortByThreadCount();
+ RefreshL();
+ }
+
+
+void CMemSpyViewProcesses::OnCmdSortByCodeSegsL()
+ {
+ iEngine.Container().SortByCodeSegs();
+ RefreshL();
+ }
+
+
+void CMemSpyViewProcesses::OnCmdSortByHeapUsageL()
+ {
+ iEngine.Container().SortByHeapUsage();
+ RefreshL();
+ }
+
+
+void CMemSpyViewProcesses::OnCmdSortByStackUsageL()
+ {
+ iEngine.Container().SortByStackUsage();
+ RefreshL();
+ }
+
+
+void CMemSpyViewProcesses::OnCmdInfoSummaryL()
+ {
+ CMemSpyProcess& process = CurrentProcess();
+ iEngine.HelperProcess().OutputProcessInfoL( process );
+ }
+
+
+void CMemSpyViewProcesses::OnCmdInfoHandlesL()
+ {
+ CMemSpyProcess& process = CurrentProcess();
+ //
+ const TInt threadCount = process.Count();
+ for( TInt i=0; i<threadCount; i++ )
+ {
+ CMemSpyThread& thread = process.At( i );
+ thread.InfoContainerForceSyncronousConstructionL().PrintL();
+ }
+ }
+
+
+void CMemSpyViewProcesses::OnCmdEndTerminateL()
+ {
+ TBool doTerminate = ETrue;
+ CMemSpyProcess& process = CurrentProcess();
+ //
+ if ( process.IsSystemPermanent() || process.IsSystemCritical() )
+ {
+ CAknQueryDialog* importDialog = CAknQueryDialog::NewL();
+ doTerminate = ( importDialog->ExecuteLD( R_MEMSPY_PANIC_SYSTEM_CRITICAL_THREAD_OR_PROCESS ) );
+ }
+ //
+ if ( doTerminate )
+ {
+ process.TerminateL();
+ RefreshL();
+ }
+ }
+
+
+void CMemSpyViewProcesses::OnCmdEndPanicL()
+ {
+ TBool doTerminate = ETrue;
+ CMemSpyProcess& process = CurrentProcess();
+ //
+ if ( process.IsSystemPermanent() || process.IsSystemCritical() )
+ {
+ CAknQueryDialog* importDialog = CAknQueryDialog::NewL();
+ doTerminate = ( importDialog->ExecuteLD( R_MEMSPY_PANIC_SYSTEM_CRITICAL_THREAD_OR_PROCESS ) );
+ }
+ //
+ if ( doTerminate )
+ {
+ process.PanicL();
+ RefreshL();
+ }
+ }
+
+
+void CMemSpyViewProcesses::OnCmdEndKillL()
+ {
+ TBool doTerminate = ETrue;
+ CMemSpyProcess& process = CurrentProcess();
+ //
+ if ( process.IsSystemPermanent() || process.IsSystemCritical() )
+ {
+ CAknQueryDialog* importDialog = CAknQueryDialog::NewL();
+ doTerminate = ( importDialog->ExecuteLD( R_MEMSPY_PANIC_SYSTEM_CRITICAL_THREAD_OR_PROCESS ) );
+ }
+ //
+ if ( doTerminate )
+ {
+ process.KillL();
+ RefreshL();
+ }
+ }
+
+
+
+
+void CMemSpyViewProcesses::SetListBoxModelL()
+ {
+ CAknSettingStyleListBox* listbox = static_cast< CAknSettingStyleListBox* >( iListBox );
+ listbox->Model()->SetItemTextArray( &iEngine.Container() );
+ listbox->Model()->SetOwnershipType( ELbmDoesNotOwnItemArray );
+ }
+
+
+void CMemSpyViewProcesses::HandleListBoxItemActionedL( TInt /*aIndex*/ )
+ {
+ // Notify observer about an item being 'fired'
+ ReportEventL( MMemSpyViewObserver::EEventItemActioned );
+ }
+
+
+void CMemSpyViewProcesses::HandleListBoxItemSelectedL( TInt aIndex )
+ {
+ if ( iCurrentProcess )
+ {
+ iCurrentProcess->Close();
+ }
+
+ // Obtain the process that corresponds to the selected item
+ CMemSpyEngineObjectContainer& container = iEngine.Container();
+ CMemSpyProcess& process = container.At( aIndex );
+ iCurrentProcess = &process;
+ iCurrentProcess->Open();
+
+ // Notify observer about item selection
+ ReportEventL( MMemSpyViewObserver::EEventItemSelected );
+ }
+
+
+void CMemSpyViewProcesses::SizeChanged()
+ {
+ const TRect rect( Rect() );
+
+ if ( iListBox && iSearchField )
+ {
+ const TInt lafIndex_H = 1;
+ AknLayoutUtils::LayoutControl( iListBox, rect, AknLayout::list_gen_pane( lafIndex_H ) );
+ AknLayoutUtils::LayoutControl( iSearchField, rect, AknLayout::find_pane() );
+ }
+ else
+ {
+ CMemSpyViewBase::SizeChanged();
+ }
+
+/*
+ // Search field
+ TSize searchFieldSize( iSearchField->MinimumSize() ); // BALLS: search field doesn't implement minimum size correctly?!?!?
+ searchFieldSize.SetWidth( rect.Width() );
+ const TRect searchFieldRect( TPoint( rect.iTl.iX, rect.iBr.iY ), searchFieldSize );
+ iSearchField->SetRect( searchFieldRect );
+
+ // Listbox
+ TSize listBoxSize( rect.Size() - TSize( 0, searchFieldSize.iHeight ) );
+ iListBox->SetRect( rect.iTl, listBoxSize );
+*/
+ }
+
+
+TInt CMemSpyViewProcesses::CountComponentControls() const
+ {
+ TInt count = 0;
+ //
+ if ( iListBox != NULL )
+ {
+ ++count;
+ }
+ if ( iSearchField != NULL )
+ {
+ ++count;
+ }
+ //
+ return count;
+ }
+
+
+CCoeControl* CMemSpyViewProcesses::ComponentControl( TInt aIndex ) const
+ {
+ CCoeControl* ret = iListBox;
+ //
+ if ( aIndex == 1 )
+ {
+ ret = iSearchField;
+ }
+ //
+ return ret;
+ }
+
+
+TKeyResponse CMemSpyViewProcesses::OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType )
+ {
+ TKeyResponse resp = EKeyWasNotConsumed;
+ //
+ if ( aType == EEventKey )
+ {
+ switch( aKeyEvent.iCode )
+ {
+ case EKeyUpArrow:
+ case EKeyDownArrow:
+ case EKeyEnter:
+ case EKeyOK:
+ if ( iListBox )
+ {
+ resp = iListBox->OfferKeyEventL( aKeyEvent, aType );
+ }
+ break;
+ default:
+ break;
+ }
+ //
+ if ( resp == EKeyWasNotConsumed )
+ {
+ // Do we need to show the find field?
+ resp = iSearchField->OfferKeyEventL( aKeyEvent, aType );
+ }
+ }
+ //
+ return resp;
+ }
+
+
+void CMemSpyViewProcesses::HandleControlEventL( CCoeControl* aControl, TCoeEvent aEventType )
+ {
+ CMemSpyViewBase::HandleControlEventL( aControl, aEventType );
+ //
+ if ( aEventType == MCoeControlObserver::EEventStateChanged )
+ {
+ if ( aControl == iSearchField )
+ {
+ SelectListBoxItemByFindTextL();
+ }
+ }
+ }
+
+
+void CMemSpyViewProcesses::FocusChanged( TDrawNow /*aDrawNow*/ )
+ {
+ if ( iListBox )
+ {
+ iListBox->SetFocus( IsFocused() );
+ }
+ if ( iSearchField )
+ {
+ iSearchField->SetFocus( IsFocused() );
+ }
+ }
+
+
+void CMemSpyViewProcesses::SelectListBoxItemByFindTextL()
+ {
+ _LIT( KMemSpyWildcardCharacter, "*" );
+
+ TPtr pBuffer( iMatcherBuffer->Des() );
+ iSearchField->GetSearchText( pBuffer );
+ //pBuffer.Insert( 0, KMemSpyWildcardCharacter );
+ pBuffer.Append( KMemSpyWildcardCharacter );
+
+ CMemSpyEngineObjectContainer& container = iEngine.Container();
+ const TInt count = container.Count();
+ //
+ TInt index = 0;
+ while( index < count )
+ {
+ CMemSpyProcess& process = container.At( index );
+ const TPtrC processName( process.Name() );
+ //
+ if ( processName.MatchF( pBuffer ) >= 0 )
+ {
+ HandleListBoxItemSelectedL( index );
+ iListBox->ScrollToMakeItemVisible( index );
+ iListBox->SetCurrentItemIndexAndDraw( index );
+ return;
+ }
+
+ ++index;
+ }
+ }
+
+