CAknCcpuSupport Class Reference

class CAknCcpuSupport : public CAknControl

Cut, copy, paste and undo support class. Takes care of CBA handling and menu command processing when FEP instructs this control to activate the commands for ccpu operations.

Inherits from

CAknCcpuSupport
- CAknControl
  - CCoeControl
    - CBase

Public Member Functions
	CAknCcpuSupport(MEikCcpuEditor *)
	~CAknCcpuSupport()
IMPORT_C void	ConstructL()
IMPORT_C void	DynInitMenuPaneL(TInt, CEikMenuPane *)
IMPORT_C void	HandleFocusChangeL()
IMPORT_C void	HandlePointerEventL(const TPointerEvent &)
IMPORT_C void	HandleSelectionChangeL()
IMPORT_C TKeyResponse	OfferKeyEventL(const TKeyEvent &, TEventCode)
IMPORT_C void	ProcessCommandL(TInt)

Private Member Functions
void	DeleteCBAL()
IMPORT_C void *	ExtensionInterface(TUid)
void	SetEmphasis(CCoeControl *, TBool)
TBool	UpdateCBALabelL(TInt, TInt, TInt)
void	UpdateCBALabelsL()

Inherited Functions
	CAknControl::CAknControl()
	CAknControl::~CAknControl()
	CBase::CBase()
	CBase::Delete(CBase *)
	CBase::Extension_(TUint,TAny &,TAny )
	CBase::operator new(TUint)
	CBase::operator new(TUint,TAny *)
	CBase::operator new(TUint,TLeave)
	CBase::operator new(TUint,TLeave,TUint)
	CBase::operator new(TUint,TUint)
	CBase::~CBase()
	CCoeControl::AccumulatedZoom()const
	CCoeControl::ActivateGc()const
	CCoeControl::ActivateL()
	CCoeControl::BackedUpWindow()const
	CCoeControl::Background()const
	CCoeControl::CCoeControl()
	CCoeControl::CCoeControl(CCoeEnv *)
	CCoeControl::CCoeControl(const CCoeControl &)
	CCoeControl::CapturesPointer()const
	CCoeControl::ClaimPointerGrab(TBool)
	CCoeControl::ClaimPointerGrab(TInt,TBool)
	CCoeControl::CloseWindow()
	CCoeControl::ComponentArrayExists()const
	CCoeControl::ComponentControl(TInt)const
	CCoeControl::Components()
	CCoeControl::Components()const
	CCoeControl::ConstructFromResourceL(TResourceReader &)
	CCoeControl::ControlContext()const
	CCoeControl::ControlEnv()const
	CCoeControl::CopyControlContextFrom(const CCoeControl *)
	CCoeControl::CountComponentControls()const
	CCoeControl::CreateBackedUpWindowL(RWindowTreeNode &)
	CCoeControl::CreateBackedUpWindowL(RWindowTreeNode &,TDisplayMode)
	CCoeControl::CreateWindowL()
	CCoeControl::CreateWindowL(RWindowGroup *)
	CCoeControl::CreateWindowL(RWindowTreeNode &)
	CCoeControl::CreateWindowL(const CCoeControl *)
	CCoeControl::CustomGc()const
	CCoeControl::DeactivateGc()const
	CCoeControl::DrawBackground(const TRect &)const
	CCoeControl::DrawDeferred()const
	CCoeControl::DrawForeground(const TRect &)const
	CCoeControl::DrawNow()const
	CCoeControl::DrawNow(const TRect &)const
	CCoeControl::DrawableWindow()const
	CCoeControl::EnableDragEvents()
	CCoeControl::EnableReportControlStateChange(TBool)
	CCoeControl::EnableWindowTransparency()
	CCoeControl::FindBackground()const
	CCoeControl::FindFontProvider()const
	CCoeControl::FocusChanged(TDrawNow)
	CCoeControl::GetColor(TInt,TRgb &)const
	CCoeControl::GetColorUseListL(CArrayFix< TCoeColorUse > &)const
	CCoeControl::GetGc()const
	CCoeControl::GetHelpContext(TCoeHelpContext &)const
	CCoeControl::GrabbingComponent()const
	CCoeControl::GrabbingComponent(TInt)const
	CCoeControl::HandleComponentControlsResourceChange(TInt)
	CCoeControl::HandleControlArrayEventL(CCoeControlArray::TEvent,const CCoeControlArray ,CCoeControl ,TInt)
	CCoeControl::HandlePointerBufferReadyL()
	CCoeControl::HandleRedrawEvent(const TRect &)const
	CCoeControl::HandleResourceChange(TInt)
	CCoeControl::HasBorder()const
	CCoeControl::HitTest()const
	CCoeControl::IgnoreEventsUntilNextPointerUp()
	CCoeControl::Index(const CCoeControl *)const
	CCoeControl::InitComponentArrayL()
	CCoeControl::InputCapabilities()const
	CCoeControl::IsActivated()const
	CCoeControl::IsBackedUp()const
	CCoeControl::IsBeingDestroyed()const
	CCoeControl::IsBlank()const
	CCoeControl::IsDimmed()const
	CCoeControl::IsFocused()const
	CCoeControl::IsNonFocusing()const
	CCoeControl::IsReadyToDraw()const
	CCoeControl::IsVisible()const
	CCoeControl::LayoutManager()const
	CCoeControl::MakeVisible(TBool)
	CCoeControl::MaximumWidth()const
	CCoeControl::MinimumSize()
	CCoeControl::MopSupplyObject(TTypeUid)
	CCoeControl::NotifyFontChange(const CCoeFontProvider *)
	CCoeControl::Observer()const
	CCoeControl::OverrideColorL(TInt,TRgb)
	CCoeControl::OwnsWindow()const
	CCoeControl::Parent()
	CCoeControl::Parent()const
	CCoeControl::Position()const
	CCoeControl::PositionChanged()
	CCoeControl::PositionRelativeToScreen()const
	CCoeControl::PrepareForFocusGainL()
	CCoeControl::PrepareForFocusLossL()
	CCoeControl::ProcessPointerBufferReadyL()
	CCoeControl::ProcessPointerEventL(const TPointerEvent &)
	CCoeControl::Rect()const
	CCoeControl::RecursivelyMergeInputCapabilities(TCoeInputCapabilities &)const
	CCoeControl::RecursivelyMergedInputCapabilities()const
	CCoeControl::RefetchPixelMappingL()
	CCoeControl::RemoveFromParent()
	CCoeControl::ReportEventL(MCoeControlObserver::TCoeEvent)
	CCoeControl::RequestRelayout(const CCoeControl *)
	CCoeControl::ResetGc()const
	CCoeControl::ScreenFont(const TCoeFont &)const
	CCoeControl::SetAdjacent(TInt)
	CCoeControl::SetAllowStrayPointers()
	CCoeControl::SetBackground(const MCoeControlBackground *)
	CCoeControl::SetBlank()
	CCoeControl::SetCanDrawOutsideRect()
	CCoeControl::SetComponentsToInheritVisibility(TBool)
	CCoeControl::SetContainerWindowL(RBackedUpWindow &)
	CCoeControl::SetContainerWindowL(RWindow &)
	CCoeControl::SetContainerWindowL(const CCoeControl &)
	CCoeControl::SetControlContext(MCoeControlContext *)
	CCoeControl::SetCornerAndSize(TGulAlignment,const TSize &)
	CCoeControl::SetCustomGc(CWindowGc *)
	CCoeControl::SetDimmed(TBool)
	CCoeControl::SetExtent(const TPoint &,const TSize &)
	CCoeControl::SetExtentToWholeScreen()
	CCoeControl::SetFocus(TBool,TDrawNow)
	CCoeControl::SetFocusing(TBool)
	CCoeControl::SetFontProviderL(const CCoeFontProvider &)
	CCoeControl::SetGc(CWindowGc *)const
	CCoeControl::SetGloballyCapturing(TBool)
	CCoeControl::SetHitTest(const MCoeControlHitTest *)
	CCoeControl::SetLayoutManagerL(MCoeLayoutManager *)
	CCoeControl::SetMaximumWidth(TInt)
	CCoeControl::SetMopParent(MObjectProvider *)
	CCoeControl::SetNeighbor(CCoeControl *)
	CCoeControl::SetNonFocusing()
	CCoeControl::SetObserver(MCoeControlObserver *)
	CCoeControl::SetParent(CCoeControl *)
	CCoeControl::SetPointerCapture(TBool)
	CCoeControl::SetPosition(const TPoint &)
	CCoeControl::SetRect(const TRect &)
	CCoeControl::SetSize(const TSize &)
	CCoeControl::SetSizeWithoutNotification(const TSize &)
	CCoeControl::SetTextBaselineSpacing(TInt)
	CCoeControl::SetUniqueHandle(TInt)
	CCoeControl::SetZoomFactorL(TInt,TZoomType)
	CCoeControl::Size()const
	CCoeControl::SizeChanged()
	CCoeControl::SystemGc()const
	CCoeControl::TextBaselineOffset(const TSize &)const
	CCoeControl::TextDrawer(TInt)const
	CCoeControl::UniqueHandle()const
	CCoeControl::Window()const
	CCoeControl::WriteInternalStateL(RWriteStream &)const
	CCoeControl::WriteInternalStateNowL(RWriteStream &)const
	CCoeControl::ZoomWithType()const
	CCoeControl::operator=(const CCoeControl &)
	CCoeControl::~CCoeControl()

Inherited Enumerations
	CCoeControl:TZoomType

Private Attributes
MEikCcpuEditor *	iEditor
CAknCcpuSupportExtension *	iExtention
TBitFlags	iFlags
CEikMenuBar *	iMenu

Inherited Attributes
	CCoeControl::iCoeEnv
	CCoeControl::iContext
	CCoeControl::iPosition
	CCoeControl::iSize

Constructor & Destructor Documentation

CAknCcpuSupport(MEikCcpuEditor *)

IMPORT_C

CAknCcpuSupport

(

MEikCcpuEditor *

aEditor

)

Constructor. ConstructL() must be called after a call to this function.

Parameters

MEikCcpuEditor * aEditor

A pointer to the editor implementing the MEikCcpuEditor interface.

~CAknCcpuSupport()

IMPORT_C

~CAknCcpuSupport

(

)

Destructor.

Member Functions Documentation

ConstructL()

IMPORT_C void

ConstructL

(

)

2nd phase constructor.

Adds this control to the control stack.

DeleteCBAL()

void

DeleteCBAL

(

)

[private]

DynInitMenuPaneL(TInt, CEikMenuPane *)

IMPORT_C void	DynInitMenuPaneL	(	TInt	aResourceId,
			CEikMenuPane *	aMenuPane
		)

From MEikMenuObserver.

Dynamically initialises a menu pane.

Parameters

TInt aResourceId	Resource ID of the menu.
CEikMenuPane * aMenuPane	The in-memory representation of the menu pane.

ExtensionInterface(TUid)

IMPORT_C void *

ExtensionInterface

(

TUid

aInterface

)

[private, virtual]

From CAknControl

Parameters

TUid aInterface

HandleFocusChangeL()

IMPORT_C void

HandleFocusChangeL

(

)

Updates the CBA labels according to editor focus state.

HandlePointerEventL(const TPointerEvent &)

IMPORT_C void

HandlePointerEventL

(

const TPointerEvent &

aPointerEvent

)

[virtual]

From CCoeControl.

Handles pointer events.

Parameters

const TPointerEvent & aPointerEvent

The pointer event.

HandleSelectionChangeL()

IMPORT_C void

HandleSelectionChangeL

(

)

Updates the CBA labels according to selection and clipboard contents.

OfferKeyEventL(const TKeyEvent &, TEventCode)

IMPORT_C TKeyResponse	OfferKeyEventL	(	const TKeyEvent &	aKeyEvent,
			TEventCode	aType
		)	[virtual]

Responds to key presses.

Overrides CCoeControl::OfferKeyEventL().

Indicates whether or not the key event was consumed.

Parameters

const TKeyEvent & aKeyEvent	The key event.
TEventCode aType	Not used.

ProcessCommandL(TInt)

IMPORT_C void

ProcessCommandL

(

TInt

aCommandId

)

From MEikCommandObserver.

Processes user commands.

Parameters

TInt aCommandId

ID of the command to respond to.

SetEmphasis(CCoeControl *, TBool)

void	SetEmphasis	(	CCoeControl *	aMenuControl,
			TBool	aEmphasis
		)	[private]

Parameters

CCoeControl * aMenuControl
TBool aEmphasis

UpdateCBALabelL(TInt, TInt, TInt)

TBool	UpdateCBALabelL	(	TInt	aPosition,
			TInt	aCommandId,
			TInt	aTextResId
		)	[private]

Parameters

TInt aPosition
TInt aCommandId
TInt aTextResId

UpdateCBALabelsL()

void

UpdateCBALabelsL

(

)

[private]

Member Data Documentation

MEikCcpuEditor * iEditor

MEikCcpuEditor *

iEditor

[private]

CAknCcpuSupportExtension * iExtention

CAknCcpuSupportExtension *

iExtention

[private]

TBitFlags iFlags

TBitFlags

iFlags

[private]

CEikMenuBar * iMenu

CEikMenuBar *

iMenu

[private]