TASKMANAGER

/* Copyright (c) 2003, Nokia. All rights reserved */ #include <e32def.h> #include <coemain.h> #include <apaid.h> #include <apgcli.h> #include <badesca.h> #include <gdi.h> #include <w32std.h> #include <eikclbd.h> #include <eikfrlb.h> #include <aknquerydialog.h> #include <aknnotewrappers.h> #include <eikdll.h> #include <taskmgr.rsg> #include <hal.h> #include <hal_data.h> #include <pathinfo.h> #include <aknmessagequerydialog.h> #include <AknCommonDialogs.h> #include <akntitle.h> #include <plpvariant.h> #include <plpvar.h> #include "taskmgrAppView.h" const TUid KUidtaskmgrApp = {0x10005B60}; TKeyResponse CtaskmgrAppView::OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType ) { if ( aType != EEventKey ){ return EKeyWasNotConsumed; } switch ( aKeyEvent.iCode ){ // Up & Down arrow key's event transfer to list box case EKeyUpArrow: case EKeyDownArrow: if ( iListBox ){ return iListBox->OfferKeyEventL( aKeyEvent, aType ); } break; default: break; } return EKeyWasNotConsumed; } TInt CtaskmgrAppView::CountComponentControls() const { return 1; // return nbr of controls inside this container // return nbr of controls inside this container } // --------------------------------------------------------- // CSIPBySipUAContainerAddressBook::ComponentControl(TInt aIndex) const // --------------------------------------------------------- // CCoeControl* CtaskmgrAppView::ComponentControl(TInt aIndex) const { switch ( aIndex ){ case 0: return iListBox; default: return NULL; } } CtaskmgrAppView* CtaskmgrAppView::NewL(const TRect& aRect) { CtaskmgrAppView* self = CtaskmgrAppView::NewLC(aRect); CleanupStack::Pop(self); return self; } CtaskmgrAppView* CtaskmgrAppView::NewLC(const TRect& aRect) { CtaskmgrAppView* self = new (ELeave) CtaskmgrAppView; CleanupStack::PushL(self); self->ConstructL(aRect); return self; } CtaskmgrAppView::CtaskmgrAppView() { // No implementation required } CtaskmgrAppView::~CtaskmgrAppView() { delete iListBox; if(iAppList){ iAppList->Reset(); delete iAppList; iAppList = NULL; } if(iProcList){ iProcList->Reset(); delete iProcList; iProcList = NULL; } // No implementation required } void CtaskmgrAppView::CreateListBoxL(const TRect&/* aRect*/) { //Delete the list box if already exists. if ( iListBox ){ delete iListBox; iListBox = NULL; } iListBox = new (ELeave ) CAknDoubleStyleListBox(); iListBox->ConstructL(this, EAknListBoxSelectionList ); iListBox->SetContainerWindowL(*this); //add scroll bar to the list iListBox->CreateScrollBarFrameL(ETrue); iListBox->ScrollBarFrame()->SetScrollBarVisibilityL(CEikScrollBarFrame::EOn, CEikScrollBarFrame::EAuto); const TPoint aPoint(0,0); const TSize aSize(180,150); //most important line , else the lst box simply disappears iListBox->SetExtent(aPoint,aSize); //Fill list box with the data InitTaskList(); iListBox->HandleItemAdditionL(); iListBox->ActivateL(); iListBox->DrawNow(); } void CtaskmgrAppView::HandleListBoxEventL(CEikListBox* /*aListBox*/,TListBoxEvent /*aEventType*/ ) { } //This fucntion will get the present task list and //add it to the UI list void CtaskmgrAppView::InitTaskList() { CEikStatusPane* sp=iEikonEnv->AppUiFactory()->StatusPane(); CAknTitlePane* tp=(CAknTitlePane*)sp->ControlL(TUid::Uid(EEikStatusPaneUidTitle)); tp->SetTextL(_L("Task List")); // Set the text string. if(iProcList){ iProcList->Reset(); delete iProcList; iProcList = NULL; } _LIT(KItemFormatString,"\t%S\t%S\t"); RApaLsSession RSession; TInt AAppCount = 0;//get the number of applications RSession.Connect(); RSession.AppCount(AAppCount); iAppCount = AAppCount; iAppList = new (ELeave) CDesCArrayFlat(iAppCount); RSession.GetAllApps(); iListBox->Reset(); if(AAppCount > 0){ CDesCArray *itemList = new (ELeave) CDesCArrayFlat(AAppCount); TBuf<200> Item; TApaAppInfo AppInfo; TApaTaskList aList(CEikonEnv::Static()->WsSession()); TInt ListCount = 0; for(TInt i=0;i<AAppCount;i++){ RSession.GetNextApp(AppInfo); TApaTask ATask3 = aList.FindApp(AppInfo.iUid); if(ATask3.Exists()) { if(AppInfo.iFullName.Find(_L("Phone.app"))!=KErrNotFound) { iPhoneIndex = ListCount; } Item.Format(KItemFormatString,&AppInfo.iCaption,&AppInfo.iFullName); itemList->AppendL(Item); UidArray[ListCount++] = AppInfo.iUid; } } //set items and ownership iListBox->Model()->SetItemTextArray(itemList); iListBox->Model()->SetOwnershipType(ELbmOwnsItemArray); } else{ iEikonEnv->InfoMsg(_L("No tasks!!")); } iListBox->SetCurrentItemIndex(0); iListBox->SetFocus(ETrue); RSession.Close(); } void CtaskmgrAppView::ConstructL(const TRect& aRect) { CreateWindowL(); CreateListBoxL(aRect); SetRect(aRect); ActivateL(); } // Draw this application's view to the screen void CtaskmgrAppView::Draw(const TRect& /*aRect*/) const { /* // Get the standard graphics context CWindowGc& gc = SystemGc(); // Gets the control's extent TRect rect = Rect(); // Clears the screen gc.Clear(rect); */ } void CtaskmgrAppView::RefreshList() { if(iAppState == ETaskListState){ InitTaskList(); }else if (iAppState == EProcessListState){ InitProcessList(); } iListBox->HandleItemAdditionL(); iListBox->ActivateL(); iListBox->DrawNow(); } void CtaskmgrAppView::KillApp() { TInt ItemSelected; ItemSelected = iListBox->CurrentItemIndex(); TUid KillThisUid = UidArray[ItemSelected]; TApaTaskList aList(CEikonEnv::Static()->WsSession()); TApaTask ATask3 = aList.FindApp(KillThisUid); if(ATask3.Exists()) ATask3.KillTask(); RefreshList(); } void CtaskmgrAppView::NewApp() { CAknTextQueryDialog* dlg; TBuf<512> aText; dlg = new(ELeave)CAknTextQueryDialog(aText, CAknQueryDialog::ENoTone); dlg->SetMaxLength(512); TBool answer( dlg->ExecuteLD( R_AKNEXQUERY_ONELINE_DATA_QUERY ) ); if(answer){ //now check if thing is app or exe and then //launch it accordingly _LIT(KExe,".exe"); _LIT(KApp,".app"); if(aText.Find(KExe)!=KErrNotFound){ EikDll::StartExeL(aText); } else if(aText.Find(KApp)!=KErrNotFound){ CApaCommandLine* commandLine = CApaCommandLine::NewLC(); commandLine->SetLibraryNameL( aText ); commandLine->SetCommandL( EApaCommandRun ); EikDll::StartAppL(*commandLine); CleanupStack::PopAndDestroy(); // commandLine } } } void CtaskmgrAppView::TaskInfo() { /*buf = " //ThreadId : %d\n WindowGroup Id : %d\n Heap Size : %d kb\n Stack Size : %d kb\n Protected : %S\n CPU usage : %d\n mcrsecs"; */ if(iAppState == ETaskListState){ TInt ItemSelected = iListBox->CurrentItemIndex(); TUid SelectedAppUid = UidArray[ItemSelected]; TApaTaskList aList(CEikonEnv::Static()->WsSession()); TApaTask ATask3 = aList.FindApp(SelectedAppUid); TInt WinGrpId = ATask3.WgId(); TThreadId AppThreadId = ATask3.ThreadId(); //now get this thread related info RThread AppThread; AppThread.Open(AppThreadId); TInt HeapSize,StackSize; AppThread.GetRamSizes(HeapSize,StackSize); TTimeIntervalMicroSeconds CpuTime; AppThread.GetCpuTime(CpuTime); HBufC *aText = iEikonEnv->AllocReadResourceLC( R_TASK_INFO); HBufC *aText1 = HBufC::NewLC(650); TBuf<10> IfProtected; IfProtected.Copy(AppThread.Protected()?_L("YES"):_L("NO")); aText1->Des().Format(aText->Des