FCL/sf/app/jrt: comparison javauis/eswt_akn/org.eclipse.ercp.swt.s60/native/inc/eswtwidgetscore.h

equal deleted inserted replaced

-:ae942d28ec0e
+:2455ef1f5bbc
+/*******************************************************************************
+* Copyright (c) 2005, 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved. This program and the accompanying materials
+* are made available under the terms of the Eclipse Public License v1.0
+* which accompanies this distribution, and is available at
+* http://www.eclipse.org/legal/epl-v10.html
+*
+* Contributors:
+*     Nokia Corporation - S60 implementation
+*******************************************************************************/
+#ifndef ESWTWIDGETSCORE_H
+#define ESWTWIDGETSCORE_H
+#include <eikmenup.h>
+#include <eikmenub.h>
+#include <eikmobs.h>
+#include <eikspane.h>
+#include "eswtgraphics.h"
+class CEikScrollBar;
+#ifdef RD_SCALABLE_UI_V2
+class CAknStylusPopUpMenu;
+#endif //RD_SCALABLE_UI_V2
+class MSwtButton;
+class MSwtCaptionedControl;
+class MSwtCommand;
+class MSwtComposite;
+class MSwtControl;
+class MSwtMenu;
+class MSwtMenuItem;
+class MSwtShell;
+class MSwtMobileShell;
+class MSwtDecorations;
+class MAknsControlContext;
+class MSwtBrowser;
+class MSwtListBase;
+class MSwtColor;
+class CSwtFontData;
+class CGraphicsContext;
+class MSwtInput;
+class MSwtScreen;
+class MSwtMultiPagePager;
+class MSwtMultiPageTabGroup;
+class MSwtMultiPageDialog;
+class MSwtDateEditor;
+class MSwtConstrainedText;
+class MSwtLink;
+class MSwtListBox;
+class MSwtListView;
+class MSwtSortedList;
+class MSwtTextExtension;
+class MSwtClipboard;
+class MSwtTableColumn;
+class MSwtTableItem;
+class MSwtTable;
+class MSwtTree;
+class MSwtFontDialog;
+class MSwtDirectoryDialog;
+class MSwtHyperLink;
+class MSwtScrollable;
+static const TInt KSwtCommandBaseId = 0x1000;
+/**
+* Interface class for the org.eclipse.swt.widgets.ScrollBar class
+*/
+class MSwtScrollBar
+{
+protected:
+virtual ~MSwtScrollBar() {} // Made protected to prevent destruction through the interface
+public:
+/**
+* Disposes of (i.e. destroys) the scroll-bar
+* @return The Java peer associated with this object
+*/
+virtual TSwtPeer Dispose() =0;
+/**
+* Returns the scroll-bar'size
+*/
+virtual TSize GetSize() const =0;
+/**
+* Enables or disables the scrollbar
+*/
+virtual void SetEnabled(TBool aEnabled) =0;
+/**
+* Enables or disables the scrollbar visibility
+*/
+virtual void SetVisible(TBool aVisible) =0;
+/**
+* Returns the thumb's position
+*/
+virtual TInt GetThumbPosition() const =0;
+/**
+* Sets the thumb's position
+* @param aPosition The thumb's new position, if the provided value is out
+*                  of range, it must be adjusted to fit.
+*/
+virtual void SetThumbPositionL(TInt aPosition) =0;
+/**
+* Returns the thumb's span
+*/
+virtual TInt GetThumbSpan() const =0;
+/**
+* Sets the thumb's span
+* @param aThumbSpan The thumb's new span, will be >= 1. If the provided value
+*                   is larger than (maximum-minimum) it must be ignored.
+*/
+virtual void SetThumbSpanL(TInt aThumbSpan) =0;
+/**
+* Returns the minimum value
+*/
+virtual TInt GetMinimum() const =0;
+/**
+* Sets the minimum value of the scroll span
+* @param aMinimum The new minimum, will be >= 0. If the provided value is
+*                 greater than or equal to the maximum, it must be ignored.
+*/
+virtual void SetMinimumL(TInt aMinimum) =0;
+/**
+* Returns the maximum value
+*/
+virtual TInt GetMaximum() const =0;
+/**
+* Sets the maximum value of the scroll span
+* @param aMaximum The new maximum, wil be >= 0. If the provided value is
+*                 less than or equal to the minimum, it must be ignored.
+*/
+virtual void SetMaximumL(TInt aMaximum) =0;
+/**
+* Returns the increment
+*/
+virtual TInt GetIncrement() const =0;
+/**
+* Sets the increment
+* @param aIncrement The new increment, will be >= 1.
+*/
+virtual void SetIncrement(TInt aIncrement) =0;
+/**
+* Returns the page increment.
+*/
+virtual TInt GetPageIncrement() const =0;
+/**
+* Sets the page increment
+* @param aPageIncrement The new page increment, will be >= 1.
+*/
+virtual void SetPageIncrement(TInt aPageIncrement) =0;
+/**
+* Sets all parameters in once
+*/
+virtual void SetValuesL(TInt aPosition, TInt aMinimum, TInt aMaximum,
+TInt aThumbSpan, TInt aIncrement, TInt aPageIncrement) =0;
+};
+/**
+* Type for an array of controls
+*/
+typedef RPointerArray<MSwtControl> RSwtControlArray;
+/**
+* Interface class for the org.eclipse.swt.widgets.Control class
+*/
+class MSwtControl : public MSwtWindowDrawable
+{
+protected:
+virtual ~MSwtControl() {} // Made protected to prevent destruction through the interface
+public:
+/**
+* Mask values for the utility flags
+* Flags are such that the default value is 0
+*/
+enum TFlagMask
+{
+EFlagDoNotDraw    = 0x01, // The control must not be drawn
+EFlagInvisible    = 0x02, // The control is invisible
+EFlagDisabled     = 0x04, // The control is disabled (grayed, dimmed)
+EFreeFlagStart    = 0x08  // The first flag available for custom use
+};
+enum TFocusBackgroundPolicy
+{
+// Composite use case, no visual indication of focus
+ENoFocusBackground = 0,
+// Normal use case, draw focus background if the Control has focus
+// and there is at least another focusable Control in same Shell.
+EDefaultFocusBackground,
+// Button use case, the Control's focus background is owned by Avkon
+EEmbeddedFocusBackground,
+// Captioned Controls use case, default focus background policy
+// applies to itself and children
+ECaptionedCtrlFocusBackground,
+// This policy is similar to EEmbeddedFocusBackground.
+// Its use case is for lists, listviews, tables, trees and listboxes.
+// They don't have focus background at all even when placed
+// to captioned control (only captioned control has highlight)
+ENoFocusBackgroundInCaptionedControl
+};
+enum TPressBackgroundPolicy
+{
+// No need for pressed highlight.
+ENoPressBackground = 0,
+// Highlight is applied whenever the control is pressed.
+EPressBackground = 1,
+// The control has it's own pressed highlight.
+EEmbeddedPressBackground = 2
+};
+public:
+/**
+* Disposes of (i.e. destroys) the control
+* @return The Java peer associated with this object
+*/
+virtual TSwtPeer Dispose() =0;
+/**
+* Returns the Java peer associated with this object
+*/
+virtual TSwtPeer JavaPeer() const =0;
+/**
+* Returns a pointer to the underlying Cone control used for the
+* actual implementation.
+*/
+virtual CCoeControl& CoeControl() =0;
+/**
+* Returns a const pointer to the underlying Cone control used for the
+* actual implementation.
+*/
+virtual const CCoeControl& CoeControl() const =0;
+/**
+* Returns the control's utility flags
+* <b>Note</b>: this method is a convenience aimed to be used for the
+* implementation of MSwtComposite. If the implementation on a
+* given platform does use utility flags, this method can return any value.
+*/
+virtual TUint Flags() const =0;
+/**
+* Indicate if the control has the flag EFlagDoNotDraw.
+* @return True if the Control has the EFlagDoNotDraw flag, else EFalse.
+*/
+virtual TBool HasDoNotDrawFlag() const =0;
+/**
+* Instructs the control to paint itself
+*
+* @param aRect The rectangle to draw, in screen coordinates.
+* @param aPaintNatively Whether the native CCoeControl::Draw should be called before flushing
+*                       the buffered operations
+* @param aGc The GC that was passed into the paint listener
+* @param aIntParam An array of buffered opcodes and integer parameters from gc operations
+*                  done in the paint listener
+* @param aIntCount The Number of items in aIntParams array
+* @param aStrParam Buffered string parameters from gc operations done in the paint listener
+*/
+virtual void Paint(const TRect& aRect,
+TBool aPaintNatively = ETrue,
+MSwtGc* aGc = NULL,
+TInt* aIntParams = NULL,
+TInt aIntCount = 0,
+HBufC* aStrParams = NULL) const =0;
+/**
+* Emergency native paint. Ignores Java GCs.
+* Window redraw must be started before calling this and stopped after.
+*
+* @param aRect The rectangle to draw, in window coordinates.
+*/
+virtual void PaintUrgently(const TRect& aRect, TBool aInitDraw = ETrue) const =0;
+/**
+* Ignoring the Java paint requests and draws directly for the time being.
+*/
+virtual TBool IsPaintingUrgently() const = 0;
+/**
+* Processes a key event
+*/
+virtual void ProcessKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType) =0;
+/**
+* Handles the pointer events.
+* @param aPointerEvent pointer event to process
+*/
+virtual void HandlePointerEventL(const TPointerEvent& aPointerEvent)=0;
+/**
+* Determines if a control is suitable for receiving focus.
+* Invisible or disabled controls can never be focused, not even with
+* KSwtFocusByForce. Shells cannot be focused just activated.
+*/
+virtual TBool IsFocusable(TInt aReason = KSwtFocusByApi) const =0;
+/**
+* Attempts to make this control the one that receives focus.
+* If this control or a descendant takes focus, true is returned. Composites
+* attempt to assign focus to their children before taking focus themselves.
+* Some controls, such as labels, do not normally take focus. A control will
+* not take focus if it is disabled or hidden or when input is blocked due to
+* modality.
+* In case of KSwtFocusByForce, forces the control to receive keyboard events.
+* Controls that do not normally accept keyboard input will take focus
+* using this KSwtFocusByForce.
+* @return Whether this control has focus upon method exit.
+*/
+virtual TBool SetSwtFocus(TInt aReason = KSwtFocusByApi) =0;
+/**
+* Returns the policy of the focus background.
+* See TFocusBackgroundPolicy.
+*/
+virtual TInt FocusBackgroundPolicy() const =0;
+/**
+* Returns the policy of the pressed background.
+* See TPressBackgroundPolicy.
+*/
+virtual TInt PressBackgroundPolicy() const =0;
+/**
+* Returns true if the control is selectable by the user and is not dimmed
+*/
+virtual TBool GetEnabled() const =0;
+/**
+* If this function returns true it does not mean that the control should
+* be visible for the user. The parent migh be invisible in which case this
+* control should not be visible to the user or draw itself. So this function
+* returns only the internal visibility state of this controll without paying
+* attention to the combined visibility of its ancestors.
+* Use GetVisibleRecursively() to determine if the control is really visible.
+*/
+virtual TBool GetVisible() const =0;
+/**
+* Except Shells, controls are shown if themeselves and their parent are visible.
+*/
+virtual TBool GetVisibleRecursively() const =0;
+/**
+* Indicate if the default system colour was use for the background.
+* @return Returns Etrue if the default system colour was use for the background,
+* otherwise EFalse if a color background setted.
+*/
+virtual TBool IsDefaultBackgroundUse() const = 0;
+/**
+* Returns the control context of the Control.
+* @return Returns the control context of the Control define by the control
+* or NULL or there is no specific control context..
+*/
+virtual MAknsControlContext* GetControlContext() const =0;
+/**
+* Returns the control background color
+* @return The control background color
+*/
+virtual TRgb GetBackground() const = 0;
+/**
+* Returns the control foreground color
+* @return The control foreground color
+*/
+virtual TRgb GetForeground() const = 0;
+/**
+* Sets the color of the control's background.
+* @param aColor The colour to set the background to, if NULL
+*               the default colour will be used.
+*/
+virtual void SetBackgroundL(const MSwtColor* aColor) =0;
+/**
+* Sets the color of the control's text.
+* @param aColor The colour to set the foreground to, if NULL
+*               the default colour will be used.
+*/
+virtual void SetForegroundL(const MSwtColor* aColor) =0;
+/**
+* Returns the control font used for writing text
+* @return The control's font, cannot be NULL
+*/
+virtual const MSwtFont* GetFont() const =0;
+/**
+* Gets the control's border width
+* @return The control's border width
+*/
+virtual TInt GetBorderWidth() const =0;
+/**
+* Returns the client rectangle (i.e. the part without scroll-bars, borders
+*        and other decorations) of this Control
+* The client area returned is in window coordinates.
+*/
+virtual TRect ClientRect() const =0;
+/**
+* Gets the control's bounding rectangle
+* @return The control's coordinates relative to its parent, or in screen
+*         coordinates if it has no parent. Shells always return screen
+*         coordinates.
+*/
+virtual TRect GetBounds() const =0;
+/**
+* Gets the control's position.
+* @return The control's position relative to its parent, or in screen
+*         coordinates if it has no parent. Shells always return screen
+*         coordinates.
+*/
+virtual TPoint GetLocation() const =0;
+/**
+* Returns the control's popup menu
+*/
+virtual const MSwtMenu* GetPopupMenu() const =0;
+/**
+* Returns the control's native menu
+*/
+virtual const MSwtMenu* GetControlMenu() const =0;
+/**
+* Returns the control parent
+*/
+virtual MSwtComposite* GetParent() const =0;
+/**
+* Check if aParent is in the parent hierarchy.
+*/
+virtual TBool IsDescentOf(const MSwtControl& aParent) const =0;
+/**
+* Get the closest parent Shell of the Control
+*/
+virtual MSwtShell& GetShell() const =0;
+/**
+* Get the top Shell of the Control
+*/
+virtual MSwtShell& GetTopShell() const =0;
+/**
+* Get the top CaptionedControl of the Control, if any
+*/
+virtual MSwtCaptionedControl* GetNearestCaptionedControl(TBool aIncludeSelf = ETrue) const =0;
+/**
+* Gets the control's width and height;
+*/
+virtual TSize GetWidgetSize() const =0;
+/**
+* Returns true if we have UI focus, false otherwise
+*/
+virtual TBool IsFocusControl() =0;
+/**
+* Moves this control above aControl in the drawing order
+*/
+virtual void MoveAbove(const MSwtControl* aControl) =0;
+/**
+* Moves this control below aControl in the drawing order
+*/
+virtual void MoveBelow(const MSwtControl* aControl) =0;
+/**
+* Redraws the entire control
+*/
+virtual void Redraw() =0;
+/**
+* Updates DoNotDraw flag after a call to setRedraw
+*/
+virtual void UpdateDoNotDrawFlag() =0;
+/**
+* Redraws the specified area of the control
+* @param aRect The rectangle to redraw, in client area coordinates.
+*/
+virtual void RedrawRegion(const TRect& aRect) =0;
+/**
+* Enables or disables future redraw requests
+*/
+virtual void SetRedraw(TBool aRedraw) =0;
+/**
+* Sets the font of the control.
+* @param aFont The font to use, if NULL a default font is to be used.
+*/
+virtual void SetFontL(const MSwtFont* aFont) =0;
+/**
+* Sets the visibility status of the control
+*/
+virtual void SetVisible(TBool aVisible) =0;
+/**
+* Sets the Control's location
+* @param aPoint The new location; in the parent's coordinates, in screen
+*        coordinates for Shells.
+*/
+virtual void SetLocation(const TPoint& aPoint) =0;
+/**
+* Sets the Control's size
+*
+* @param aSize The new size.
+*/
+virtual void SetWidgetSize(const TSize& aSize) =0;
+/**
+* Compute the preferred size.
+*/
+virtual TSize ComputeSizeL(TInt aWHint, TInt aHHint) = 0;
+/**
+* Sets the control as selectable by the user
+*/
+virtual void SetEnabled(TBool aEnabled) =0;
+/**
+* Sets the Control's location and size
+* @param aRect The new rectangle; in the parent's coordinates, in screen
+*        coordinates for Shells.
+*/
+virtual void SetBounds(const TRect& aRect) =0;
+/**
+* Sets the Control's popup menu
+* @param aMenu The popup menu.
+*/
+virtual void SetPopupMenuL(const MSwtMenu* aMenu) =0;
+/**
+* Enable or disable pointer capture for this control
+*/
+virtual void SetCapture(TBool aCapture) =0;
+/**
+* Returns the style of the control.
+*/
+virtual TInt Style() const =0;
+/**
+* Updates the control by forcing an immediate draw
+* on itself and flushes all paint events on this Control.
+*/
+virtual void Update() const =0;
+/**
+* Returns a pointer to the MSwtButton interface of this
+* Control if it is a Button.
+* Only actual Button will return a non-null pointer
+* @return The Control's MSwtButton interface, or NULL
+*/
+virtual MSwtButton* ButtonInterface()
+{
+return NULL;
+}
+/**
+* Returns a pointer to the MSwtCaptionedControl interface of this
+* Control if it is a CaptionedControl.
+* Only actual CaptionedControl will return a non-null pointer
+* @return The Control's MSwtCaptionedControl interface, or NULL
+*/
+virtual MSwtCaptionedControl* CaptionedControlInterface() const
+{
+return NULL;
+}
+/**
+* Returns a pointer to the MSwtShell interface of this Control.
+* Only actual Shells will return a non-null pointer
+* @return The Control's MSwtShell interface, or NULL
+*/
+virtual MSwtShell* ShellInterface()
+{
+return NULL;
+}
+virtual const MSwtShell* ShellInterface() const
+{
+return NULL;
+}
+/**
+* Tests if this control is a shell
+*/
+inline TBool IsShell() const
+{
+return (const_cast<MSwtControl*>(this)->ShellInterface()!=NULL);
+}
+/**
+* Returns a pointer to the MSwtDecorations interface of this Control.
+* Only actual Decorations (or Shells) will return a non-null pointer
+* @return The Control's MSwtDecorations interface, or NULL
+*/
+virtual MSwtDecorations* DecorationsInterface()
+{
+return NULL;
+}
+/**
+* Tests if this control is a decorations
+*/
+inline TBool IsDecorations() const
+{
+return (const_cast<MSwtControl*>(this)->DecorationsInterface()!=NULL);
+}
+/**
+* Returns a pointer to the MSwtComposite interface of this Control.
+* Only controls actually implementing MSwtComposite will return a non-null pointer
+* @return The Control's MSwtComposite interface, or NULL
+*/
+virtual MSwtComposite* CompositeInterface() const
+{
+return NULL;
+}
+/**
+* Returns a pointer to the MSwtBrowser interface of this Control.
+* Only actual Browser will return a non-null pointer
+* @return The Control's MSwtBrowser interface, or NULL
+*/
+virtual MSwtBrowser* BrowserInterface()
+{
+return NULL;
+}
+/**
+* Recursively adds to the provided list all the controls that can
+* be traversed using the "Tab" key.
+* Controls must be appended to the list in the same order as specified in
+* the control's own tab list. All controls are to be put in the list, even
+* non-focusable ones.
+* @param aList The list to add the controls to
+*/
+virtual void ComputeTabListL(RSwtControlArray& aList) =0;
+/**
+* Converts screen coordinates to control coordinates (client area coordinates).
+* @return Control relative point
+*/
+virtual TPoint ToControl(const TPoint& aPoint) const =0;
+/**
+* Converts control coordinates (client area coordinates) to screen coordinates.
+* @return Screen relative point
+*/
+virtual TPoint ToDisplay(const TPoint& aPoint) const =0;
+/**
+* Indicates if control uses CBA button or if CBA button is available to user commands.
+* @param aCbaButtonIndex Index of the CBA button
+* @return ETrue if control uses CBA button, EFalse otherwise
+*/
+virtual TBool CbaButtonIsUsed(TInt aCbaButtonIndex) const =0;
+/**
+* Indicates if control uses the key passed in argument.
+* @param aKeyCode Key code
+* @return ETrue if control uses the key, EFalse otherwise
+*/
+virtual TBool IsKeyUsed(TUint aKeyCode) const =0;
+/**
+* Returns the MSK label to be displayed. This is used in correlation
+* with the IsKeyUsed to determine the label for the MSK.
+* @return descriptor to be displayed.
+*/
+virtual HBufC* MSKLabelL() const=0;
+/**
+* Indicates if external selection command can replace
+* internal selection operation when pressing MSK.
+* @return ETrue if external selection command is allowed, EFalse otherwise
+*/
+virtual TBool MSKSelCmdEnabled() const = 0;
+/**
+* Posts an asynchronous traverse event without taking into account any key event.
+* @param aDetail   The traversal detail
+* @param aDoIt     Initial value for the doit field
+* @return ETrue if the post is succesfull.
+*/
+virtual TBool ForceTraverseEvent(TSwtTraversal aDetail, TBool aDoIt) =0;
+/**
+* Add this control to the Control Stack of the Eikon AppUi
+* @param aPriority The control’s stack priority.
+*/
+virtual void AddToControlStackL(TInt aPriority) =0;
+/**
+* Remove this control from the Control Stack of the Eikon AppUi
+* @param aPriority The control’s stack priority.
+*/
+virtual void RemoveFromControlStack()  =0;
+/**
+* Says if this control is on Control Stack of the Eikon AppUi
+* @return ETrue if control is on Control Stack of the Eikon AppUi.
+*/
+virtual TBool IsOnControlStack() const =0;
+/**
+* Says if the control is allowed to draw outside its own extent.
+* @return ETrue if control is allowed to draw outside its own extent.
+*/
+virtual TBool CanDrawOutsideRect() const
+{
+return EFalse;
+}
+#ifdef RD_SCALABLE_UI_V2
+/**
+* Returns the control's native menu for stylus popup menu. It may contain
+* different commands than the control menu opened with MSK.
+*/
+virtual const MSwtMenu* GetStylusPopupControlMenu() const
+{
+return NULL;
+}
+#endif //RD_SCALABLE_UI_V2
+/**
+* Destructor wrapper. Use cautiously.
+*/
+virtual void Destroy()
+{
+delete this;
+};
+/**
+* Hide / send to background the CoeControl directly without notifications.
+* For instance a Shell can be hidden without changing its focusability.
+* Does not redraw.
+*/
+virtual void HideSilently() = 0;
+virtual void ShowSilently() = 0;
+virtual TBool HiddenSilently() const = 0;
+/**
+* Allows the Control to decide which pointer events are good for long tap animation.
+*/
+virtual TBool IsLongTapAnimationCandidate(const TPointerEvent& aPointerEvent) const =0;
+virtual void DoControlSpecificFeedback(const TBool& aFirstTap,
+const TBool& aTappedToChildRect,
+const TPointerEvent& aPointerEvent) const = 0;
+virtual void PostMouseEventL(const TPointerEvent& aPointerEvent) = 0;
+/**
+* Enables or disables focus highlight for controls
+* Used only for list controls (Lists, ListView, ListBox and Table)
+* Only for 9.2
+*/
+virtual void EnableFocusHighlight(TBool aEnable) = 0;
+/**
+* Get the visible rectangle of this control.
+* Window coordinates.
+* The clipping take in account the parent, but not the brother.
+* To take in account the sibblings use VisibleRegion() method.
+* @param aVisibleBounds If true return the visible rectangle of the control,
+*        else return visible client rectangle of the control.
+*/
+virtual TRect VisibleRect(TBool aVisibleBounds = EFalse) const = 0;
+/**
+* Get the scrollable interface of control.
+* If control is not scrollable method returns null
+*/
+virtual MSwtScrollable* ScrollableInterface() const
+{
+return NULL;
+}
+/**
+* True if the control owns a focus / pressed highlighted background.
+* @param aIncludingParents - if true, the parent tree is checked also.
+*/
+virtual TBool HasHighlight(TBool aIncludingParents = ETrue) const = 0;
+/**
+* Instructs the control to create and display a highlighted background.
+* This is *not* supposed to repaint!
+*/
+virtual void SetHighlight(TBool aEnabled) = 0;
+/**
+* React to highlight changes in itself or in the parent tree.
+* This is *not* supposed to repaint!
+*/
+virtual void HandleHighlightChange() = 0;
+/**
+* True if pressed by pointer.
+*/
+virtual TInt Pressed() const = 0;
+/**
+* Get ready for traverse event
+*/
+virtual void PrepareForTraverse() = 0;
+};
+/**
+* Interface class for the org.eclipse.swt.widgets.Scrollable class
+* A class that implements MSwtScrollable must also implement MSwtControl.
+*/
+class MSwtScrollable
+{
+protected:
+virtual ~MSwtScrollable() {} // Made protected to prevent destruction through the interface
+public:
+/**
+* Returns the MSwtControl interface.
+*/
+virtual MSwtControl* Control() =0;
+/**
+* Computes the size needed to obtain the specified client area
+* @param aRect Must contain the client area to be obtained, this will be
+*        modified to be the needed area.
+*/
+virtual void ComputeTrim(TRect& aRect) const =0;
+/**
+* Creates a ScrollBar object that represents this Scrollable's scroll-bar.
+* @param aPeer  The Java peer of the scroll-bar to be created
+* @param aStyle Can be KSwtHScroll or KSwtVScroll.
+*/
+virtual MSwtScrollBar* CreateScrollBarL(TSwtPeer aPeer, TInt aStyle) =0;
+/**
+* Hides the specified scroll-bar
+* @param aStyle   The scroll-bar whose visibility to alter, must be one of
+*                 KSwtStyleHScroll and KSwtStyleVScroll.
+* @param aVisible Whether to make the specified scroll-bar visible or invisible
+*/
+virtual void SetVisibleScrollBar(TInt aStyle, TBool aVisible) =0;
+/**
+* Notifies this Scrollable that one of its scroll-bars has been destroyed.
+*/
+virtual void ScrollBarDestroyed(const MSwtScrollBar* aScrollBar) =0;
+/**
+* Tells if control has scrollbars
+*/
+virtual TBool HasScrollBars() const
+{
+return EFalse;
+};
+};
+/**
+* Interface class for the org.eclipse.swt.widgets.Composite class
+* A class that implements MSwtComposite must also implement MSwtScrollable.
+*/
+class MSwtComposite
+{
+protected:
+virtual ~MSwtComposite() {} // Made protected to prevent destruction through the interface
+public:
+/**
+* Returns the MSwtScrollable interface
+*/
+virtual MSwtScrollable* Scrollable() =0;
+/**
+* Returns the MSwtControl interface
+*/
+inline MSwtControl* Control()
+{
+return Scrollable()->Control();
+}
+/**
+* Registers a new child with this Composite
+* A Control may register itself only once it has been
+* <b>fully</b> constructed. Additionally, a Control shall
+* register only once with its parent.
+* @param aChild The child control to register, cannot be a Shell.
+* @sa MSwtShell::RegisterChildShellL()
+*/
+virtual void RegisterChildL(MSwtControl& aChild) =0;
+/**
+* Unregisters a child from this Composite
+* A Control shall not attempt to unregister itself from a
+* parent it was not registered with.
+* @param aChild The child control to unregister, cannot be a Shell
+* @sa MSwtShell::UnregisterChildShell()
+*/
+virtual void UnregisterChild(MSwtControl& aChild) =0;
+/**
+* Retrieves the Java peer of each child.
+* @return A newly allocated array containing the peers; the caller is
+*         responsible for freeing the array. NULL can be returned if
+*         the Composite has no child.
+*/
+virtual CSwtPeerArray* GetChildrenPeersL() =0;
+/**
+* Returns the array containing the Composite's children.
+* @return The array containing the Composite's children.
+*         NULL can be returned if the Composite has no child.
+*/
+virtual const RSwtControlArray* Children() const =0;
+/**
+* Notifies this Composite that one of its children has gained or lost focus.
+* @param aControl The child whose focus state has changed. The child may
+*        not be a direct child, it can be the child of a child, and so on.
+*/
+virtual void ChildFocusChanged(MSwtControl& aControl) =0;
+/**
+* Count focusable kids.
+* @param aTryBreakAfter try to stop counting when reached, count all when < 0
+* @param aExclude count all except the composite and all its descents
+* @param aVisualFocusCount ignores controls which have ENoFocusBackground policy
+*/
+virtual TInt CountFocusableChildren(TInt aTryBreakAfter = -1,
+const MSwtControl* aExclude = NULL,
+TBool aVisualFocusCount = ETrue) const =0;
+/**
+* Sets the tabbing order for the specified controls to match the
+* order that they occur in the argument list.
+* @param aControls An array of pointers to controls, they must all be
+*                  direct children of this Composite. May be NULL
+*                  but if so, aCount must be 0.
+* @param aCount    The number of controls in aControls, if 0
+*                  the tab order is reset to its default.
+*/
+virtual void SetTabListL(MSwtControl** aControls, TInt aCount) =0;
+virtual CSwtPeerArray* GetTabListL() const =0;
+/**
+* Moves aChild1 such that it will lie above aChild2
+* @param aChild1 The child to move.
+* @param aChild2 The child to be placed above of. If NULL,
+*                aChild1 is moved to the top.
+*/
+virtual void MoveChildAbove(MSwtControl& aChild1, const MSwtControl* aChild2) =0;
+/**
+* Moves aChild1 such that it will lie below aChild2
+* @param aChild1 The child to move.
+* @param aChild2 The child to be placed below of. If NULL,
+*                aChild1 is moved to the bottom.
+*/
+virtual void MoveChildBelow(MSwtControl& aChild1, const MSwtControl* aChild2) =0;
+/**
+* When a Radio Button with a Parent which don't have a NO_RADIO_GROUP is selected
+* the other Radio Button with the same parent must be unselected.
+* So the new selected Radio Button call this method.
+* @param aSelectedButton The new selected Buttton.
+*/
+virtual void NotifyRadioGroup(MSwtButton* aSelectedButton) = 0;
+/**
+* Returns the pointer grabbing control of the composite.
+* Pay attention that this returns NULL after pointer up!
+* @return Pointer to the pointer grabbing control or NULL.
+*/
+virtual MSwtControl* GetPointerGrabbingControl() const
+{
+return NULL;
+}
+/**
+* ScrolledComposite content setter.
+*/
+virtual void SetScrolledCompositeContentL(MSwtControl* aContent) = 0;
+/**
+* In case this is a ScrolledComposite, returns the scrolled content.
+*/
+virtual MSwtControl* ScrolledCompositeContent() const = 0;
+/**
+* In case this is a ScrolledComposite, returns one of the possible physics actions defined in eswt.h
+*/
+virtual TInt ScrolledCompositePysicsAction() const = 0;
+/**
+* Draw scrollbar background.
+*/
+virtual void DrawScrollBarBackground(const TRect& aRect) const = 0;
+};
+/**
+* Interface class for the org.eclipse.swt.widgets.Canvas class
+* A class that implements MSwtCanvas must also implement MSwtComposite.
+*/
+class MSwtCanvas
+{
+protected:
+virtual ~MSwtCanvas() {} // Made protected to prevent destruction through the interface
+public:
+/**
+* Returns the MSwtComposite interface
+*/
+virtual MSwtComposite* Composite() =0;
+/**
+* Returns the MSwtScrollable interface
+*/
+inline MSwtScrollable* Scrollable()
+{
+return Composite()->Scrollable();
+}
+/**
+* Returns the MSwtControl interface
+*/
+inline MSwtControl* Control()
+{
+return Composite()->Control();
+}
+/**
+* Scrolls a rectangular area of this Canvas
+* @param aDest The coordinates of the destination, in client coordinates.
+* @param aRect The rectangle being scrolled, in client coordinates.
+* @param aAll  Whether to scroll the children as well. Only the children
+*              intersecting aRect are to be scrolled.
+*/
+virtual void Scroll(const TPoint& aDest, const TRect& aRect, TBool aAll) =0;
+};
+/**
+* Interface class for the org.eclipse.swt.widgets.Decorations class
+* A class that implements MSwtDecorations must also implement MSwtCanvas.
+*/
+class MSwtDecorations
+{
+protected:
+virtual ~MSwtDecorations() {} // Made protected to prevent destruction through the interface
+public:
+/**
+* Returns the MSwtCanvas interface
+*/
+virtual MSwtCanvas* Canvas() =0;
+/**
+* Returns the MSwtComposite interface
+*/
+inline MSwtComposite* Composite()
+{
+return Canvas()->Composite();
+}
+/**
+* Returns the MSwtScrollable interface
+*/
+inline MSwtScrollable* Scrollable()
+{
+return Canvas()->Scrollable();
+}
+/**
+* Returns the MSwtControl interface
+*/
+inline MSwtControl* Control()
+{
+return Canvas()->Control();
+}
+/**
+* Returns the decorations menu bar
+*/
+virtual const MSwtMenu* MenuBar() =0;
+/**
+* Sets the images for this Decorations
+*/
+virtual void SetImageL(const MSwtImage* aImage) =0;
+/**
+* Gets the images of this Decorations
+*/
+virtual const MSwtImage* GetImage() const = 0;
+/**
+* Maximises the control
+*/
+virtual void SetMaximized(TBool aMaximized) =0;
+/**
+* Returns if the control is currently maximised.
+*/
+virtual TBool GetMaximized() const =0;
+/**
+* Minimises (iconifies) the control.
+*/
+virtual void SetMinimized(TBool aMinimized) =0;
+/**
+* Returns if the control is currently maximised.
+*/
+virtual TBool GetMinimized() const =0;
+/**
+* Sets the menu bar
+*/
+virtual void SetMenuBar(const MSwtMenu* aMenuBar) =0;
+/**
+* Sets the <a>Decorations</a>'s title.
+* @param aText A reference to the title descriptor.
+* The method does nothing if the <a>Decorations</a> has no title.
+*/
+virtual void SetTextL(const TDesC& aText) =0;
+/**
+* Returns the Decorations' title.
+* @return The title text, can be NULL.
+*/
+virtual const TDesC* GetText() const =0;
+/**
+* Sets the original default button of this Decorations.
+*/
+virtual void SetDefaultButton(MSwtButton* aButton) =0;
+/**
+* Sets the Button wich have the Focus.
+*/
+virtual void SetFocusedDefaultButton(MSwtButton* aButton) =0;
+/**
+* Returns the default button.
+*/
+virtual const MSwtButton* OriginalDefaultButton() const =0;
+/**
+* Returns the button wich have the Focus or the OriginalDefaultButton.
+*/
+virtual const MSwtButton* DefaultButton() const =0;
+/**
+* Returns the button wich have the Focus or the OriginalDefaultButton.
+*/
+virtual TSwtPeer GetDefaultButton() const =0;
+};
+/**
+* Interface class for the org.eclipse.swt.widgets.Shell class
+* A class that implements MSwtShell must also implement MSwtDecorations.
+*/
+class MSwtShell
+: public MEikStatusPaneObserver
+{
+public:
+/**
+* Possible different styles for the status pane.
+* The values have to match with what is defined in Java API for
+* MobileShell.NO_STATUS_PANE, MobileShell.SMALL_STATUS_PANE and
+* MobileShell.LARGE_STATUS_PANE.
+*/
+enum TSwtStatusPaneStyle
+{
+EStyleNoStatusPane    = 1,  // No status pane at all
+EStyleSmallStatusPane = 2,  // Small status pane variant
+EStyleLargeStatusPane = 3   // Large status pane variant
+};
+public:
+virtual ~MSwtShell() {}
+/**
+* Returns the MSwtDecorations interface
+*/
+virtual MSwtDecorations* Decorations() =0;
+/**
+* Returns the MSwtCanvas interface
+*/
+inline MSwtCanvas* Canvas()
+{
+return Decorations()->Canvas();
+}
+/**
+* Returns the MSwtComposite interface
+*/
+inline MSwtComposite* Composite()
+{
+return Decorations()->Composite();
+}
+/**
+* Returns the MSwtScrollable interface
+*/
+inline MSwtScrollable* Scrollable()
+{
+return Decorations()->Scrollable();
+}
+/**
+* Returns the MSwtControl interface
+*/
+inline MSwtControl* Control()
+{
+return Decorations()->Control();
+}
+/**
+* Returns a pointer to the MSwtMobileShell interface of this Shell.
+* Only actual MobileShells will return a non-null pointer
+* @return The Control's MSwtMobileShell interface, or NULL
+*/
+virtual MSwtMobileShell* MobileShellInterface()
+{
+return NULL;
+}
+virtual const MSwtMobileShell* MobileShellInterface() const
+{
+return NULL;
+}
+/**
+* Tests if this Shell is a MobileShell
+*/
+virtual TBool IsMobileShell() const
+{
+return EFalse;
+}
+/**
+* Returns the parent Shell of this Shell.
+* Note: this method is only a more effective shortcut. The parent Shell
+* can also be retrieved using Control(), MSwtControl::GetParent()
+* and MSwtControl::ShellInterface()
+*/
+virtual MSwtShell* GetParentShell() =0;
+/**
+* Causes the Shell to become the active Shell
+*/
+virtual void ForceActive() =0;
+/**
+* Retrieves the Java peer of each child shell.
+* @return A newly allocated array containing the peers; the caller is
+*         responsible for freeing the array. NULL can be returned if
+*         the Composite has no child.
+*/
+virtual CSwtPeerArray* GetChildShellsPeersL() =0;
+/**
+* Returns the display of the composite.
+* @return A reference to the display.
+*/
+virtual MSwtDisplay& Display() const =0;
+/**
+* Returns the fullscreen mode of the MSwtShell
+*/
+virtual TBool FullScreenMode() const =0;
+/**
+* @return the initial editor input mode
+*/
+virtual TInt GetImeInputMode() const =0;
+/**
+* @return the minimum possible size for the shell
+*/
+virtual TSize GetMinimumSize() const =0;
+/**
+* Set the initial editor input mode
+*/
+virtual void SetImeInputMode(TInt aMode) =0;
+/**
+* Sets the minimum possible size for the shell
+*/
+virtual void SetMinimumSize(const TSize& aMinimumSize) =0;
+/**
+* Sets the control's style
+* This method is provided in order to implement MobileShell
+* whose ChangeTrimL method impacts on the style.
+*/
+virtual void SetStyle(TInt aStyle) =0;
+/**
+* Returns this Shell's full tab list
+* The full tab list contains all of the Shell's children in the order they
+* are to be traversed. It includes focusable as well as non-focusable
+* controls but excludes child Shells.
+*/
+virtual const RSwtControlArray& GetFullTabListL() =0;
+/**
+* Tells the Shell to reset its tab list as it may have changed
+* Reasons for resetting the tab list are addition or removal of a child.
+*/
+virtual void ResetTabList() =0;
+/**
+* Finds the new control to receive focus if the specified traversal is to be performed.
+* @param aDetail           The traversal detail; only values defined in
+*                          TSwtTraversal are valid, others are to be ignored.
+* @param aFocusControl     The control that currently has the focus.
+* @param aExcludedControls Optional list of controls that can not get the focus.
+*/
+virtual MSwtControl* FindTraversalTargetL(TInt aDetail, MSwtControl& aFocusControl,
+RSwtControlArray* aExcludedControls = NULL) =0;
+/**
+* Sets this Shell's focus control
+*/
+virtual void SetFocusControl(MSwtControl* aControl) =0;
+/**
+* Test whether this Shell has a modal child Shell
+* Only modal children that would prevent this Shell from being active are
+* to be considered. For example, if a child Shell is modal but invisible
+* it will not cause this method to return ETrue.
+*/
+virtual TBool HasModalChild() const =0;
+/**
+* Informs this Shell that its active status has changed.
+* @param aIsActive The new active status
+* @param aSetFocus Instructs a newly activated Shell to try and set the
+*        focus on one of its children. To be ignored if aIsActive is EFalse.
+*/
+virtual void ActivityChanged(TBool aIsActive, TBool aSetFocus) =0;
+/**
+* Sets the Shell's Z-order position
+* The Shell must recursively set its child Shells' Z-order positions so as
+* not to obscure them.
+* @param aZPosition The new Z-order position, 0 being the foreground and
+*        the background being >0.
+*/
+virtual void SetZPosition(TInt aZPosition) =0;
+/**
+* Return the focussed control or NULL
+*/
+virtual MSwtControl* FocusControl() const =0;
+/**
+* Sets the default command
+*/
+virtual void SetDefaultCommand(const MSwtCommand* aCommand) =0;
+/**
+* Returns the default command
+*/
+virtual const MSwtCommand* DefaultCommand() const =0;
+/**
+* Makes the Shell full-screen or not
+*/
+virtual void SetFullScreen(TBool aFullScreen) =0;
+/**
+* Set the pointer to the child which should be added to Control Stack.
+*/
+virtual void SetControlGoingToStack(MSwtControl* aControl) =0;
+/**
+* Set the pointer to the child which gains the focus.
+*/
+virtual void SetControlGainingFocus(MSwtControl* aControl) =0;
+/**
+* Get the current status pane style.
+*/
+virtual TSwtStatusPaneStyle StatusPaneStyle() const = 0;
+/**
+* Returns the default bounds of the shell taking into consideration
+* fullscreen mode, title and shell style.
+*/
+virtual TRect DefaultBounds() const =0;
+/**
+* Remember the control on which the foucus was set before activating the shell
+*/
+virtual void SetToBeFocusedControl(MSwtControl* aControl) = 0;
+/**
+* Checks if shell is not keeping reference (in iFocusMemory) to Control,
+* that is going to be unregistered.
+*/
+virtual void CheckFocusMemory(MSwtControl& aUnregisteredControl) =0;
+/**
+* Unfortunately we are not able to keep drawing through Java side while
+* kinetic scrolling is ongoing (panning or flicking). Shells need to
+* respond immediately to native draw requests during scrolling.
+* There can be only one Control at a time drawing urgently.
+* See CSwtShell:Draw().
+*/
+virtual void SetUrgentPaintControl(MSwtControl* aControl) = 0;
+virtual MSwtControl* UrgentPaintControl() const = 0;
+/**
+* True if Java paint listeners are registered to self or children.
+*/
+virtual TBool AsyncPainting() const = 0;
+virtual void SetAsyncPainting(TBool aStatus) = 0;
+/**
+* Attached CBA to the Shell. Cannot be undone.
+*/
+virtual void InstallCba() = 0;
+virtual TBool HasCba() const = 0;
+/**
+* Set task tip style.
+*/
+virtual void SetTaskTip() = 0;
+virtual TBool IsTaskTip() const = 0;
+/**
+* Sets the location even if top shell.
+*/
+virtual void DoSetLocation(const TPoint& aPoint) = 0;
+/**
+* To be called whenever focus changes or controls get pressed.
+* @param aDrawNow - immediate or deferred repaint.
+*      For focus changes deferred repaint is preferred.
+*      For pressed state changes immediate repaint is preferred.
+*/
+virtual void UpdateHighlight(TBool aDrawNow = EFalse) = 0;
+/**
+* Remove any references to the disposing control.
+*/
+virtual void ControlDisposing(const MSwtControl& aControl) = 0;
+};
+/**
+* Structure containing the data needed for the
+* org.eclipse.swt.core.Item class.
+*/
+NONSHARABLE_CLASS(CSwtItem)
+: public CBase
+{
+public:
+inline CSwtItem(HBufC* aString, const MSwtImage* aImage)
+: iString(aString)
+, iImage(aImage)
+, iImageSize(TSize::EUninitialized)
+{
+if (iImage != NULL)
+iImage->AddRef();
+}
+inline CSwtItem(HBufC* aString, const MSwtImage* aImage, const TSize& aImageSize)
+: iString(aString)
+, iImage(aImage)
+, iImageSize(aImageSize)
+{
+if (iImage != NULL)
+iImage->AddRef();
+}
+~CSwtItem()
+{
+delete iString;
+if (iImage != NULL)
+iImage->RemoveRef();
+}
+inline const TDesC& String() const
+{
+return (iString!=NULL) ? static_cast<const TDesC&>(*iString) : KNullDesC;
+}
+inline void SetString(HBufC* aString)
+{
+delete iString;
+iString = aString;
+}
+inline const MSwtImage* Image() const
+{
+return iImage;
+}
+inline void SetImageSize(const TSize& aNewSize)
+{
+iImageSize = aNewSize;
+}
+inline TSize ImageSize() const
+{
+return iImageSize;
+}
+inline void SetImage(const MSwtImage* aImage)
+{
+if (iImage != NULL)
+iImage->RemoveRef();
+iImage = aImage;
+if (iImage != NULL)
+iImage->AddRef();
+}
+private:
+HBufC*           iString; // Owned
+const MSwtImage* iImage;  // Ref counted
+TSize            iImageSize;
+};
+/**
+* Type for an array of titles in menu bar
+*/
+typedef CEikMenuBar::CTitleArray CMenuBarTitleArray;
+/**
+* Interface class for the org.eclipse.swt.widgets.Menu class
+*
+*/
+class MSwtMenu
+{
+protected:
+virtual ~MSwtMenu() {} // Made protected to prevent destruction through the interface
+public:
+/**
+* Disposes of (i.e. destroys) the menu.
+* @return The Java peer associated with this object
+*/
+virtual TSwtPeer Dispose() =0;
+/**
+* Returns the Java peer associated with this object.
+*/
+virtual TSwtPeer JavaPeer() const =0;
+/**
+* Registers a new menu item with this Menu
+* A MenuItem may register itself only once it has been
+* <b>fully</b> constructed. Additionally, a MenuItem shall
+* register only once with its parent.
+* @param aChild The menu item to register.
+* @param aIndex The position of the menu item.
+*/
+virtual void RegisterChildL(MSwtMenuItem& aChild, TInt aIndex) =0;
+/**
+* Unregisters a menu item from this Menu
+* A MenuItem shall not attempt to unregister itself from a
+* parent it was not registered with.
+* @param aChild The menu item to unregister.
+*/
+virtual void UnregisterChild(MSwtMenuItem& aChild) =0;
+/**
+* Enables or disables the menubar
+*/
+virtual void SetEnabled(TBool aEnabled) =0;
+/**
+* Make menu visible or invisible
+*/
+virtual void SetVisible(TBool aEnabled) =0;
+/**
+* Returns ETrue if the menu is enabled, EFalse otherwise.
+*/
+virtual TBool IsEnabled() const =0;
+/**
+* Returns ETrue if the menu is set to be visible, EFalse otherwise.
+* This is just a flag setting, does not reffer to Menu's actual visibility on the screen.
+*/
+virtual TBool IsVisible() const =0;
+/**
+* Set default menu item
+*/
+virtual void SetDefaultItem(MSwtMenuItem* aMenuItem) =0;
+virtual MSwtMenuItem* DefaultItem() const =0;
+/**
+* Fills the menu pane control with the menu items.
+*/
+virtual void FillPaneL(CEikMenuPane& aPane) const =0;
+/**
+* Asks the menu to reload resources and redisplay them on the shown menu pane.
+*/
+virtual void RefreshPaneL(CEikMenuPane& aPane) const =0;
+#ifdef RD_SCALABLE_UI_V2
+/**
+* Adds the menu items to the stylus popup menu. Also the submenu items are
+* added directly to the stylus popup menu as it does not support cascaded menus.
+* @param aPoupMenu     The stylus popup menu to which the menu items are added.
+*/
+virtual void FillPopupL(CAknStylusPopUpMenu& aPopupMenu) const =0;
+#endif //RD_SCALABLE_UI_V2
+/**
+* Processes the command associated with the command Id and the item index.
+*/
+virtual void ProcessCommandL(TInt aCommandId, TInt aItemIndex, TBool aOfferToSubMenus = EFalse) const =0;
+/**
+* Returns the number of enabled items.
+* @param aStylusPopupMenu  Indicates if the displayable items are counted for
+*                          stylus popup menu. Stylus popup menu is handled differently
+*                          than the other menus.
+* @return The number of displayable items.
+*/
+virtual TInt CountDisplayableItems(TBool aStylusPopupMenu = EFalse) const =0;
+virtual const MSwtMenu* GetCascadeMenu(const CEikMenuPaneItem::SData& aItemData) const =0;
+virtual TBool HasRadioGroup() const =0;
+/**
+* Return the host menu pane of this menu.
+*/
+virtual CEikMenuPane* Host() const =0;
+/**
+* Set the host menu pane of this menu.
+*/
+virtual void SetHost(CEikMenuPane* aPane) =0;
+/**
+* Set menu location
+*/
+virtual void SetLocation(TInt aX, TInt aY) =0;
+/**
+* Get menu location
+*/
+virtual TPoint GetLocation() const =0;
+/**
+* Show menu on its location
+*/
+virtual TBool LocationEnabled() const =0;
+/**
+* Get reference to item list.
+*/
+virtual const RPointerArray<MSwtMenuItem>* Items() const = 0;
+};
+/**
+* Interface class for the org.eclipse.swt.widgets.MenuItem class
+*/
+class MSwtMenuItem
+{
+// Types
+public:
+enum TSwtMenuItemData
+{
+ESwtMenuItemDataAll = 0,
+ESwtMenuItemDataText,
+ESwtMenuItemDataCascade,
+ESwtMenuItemDataSelection,
+ESwtMenuItemDataImage,
+ESwtMenuItemDataFlags
+};
+protected:
+virtual ~MSwtMenuItem() {} // Made protected to prevent destruction through the interface
+public:
+/**
+* Disposes of (i.e. destroys) the menu item.
+* @return The Java peer associated with this object
+*/
+virtual TSwtPeer Dispose() =0;
+/**
+* Returns the Java peer associated with this object.
+*/
+virtual TSwtPeer JavaPeer() const =0;
+/**
+* Returns the parent menu.
+*/
+virtual const MSwtMenu& Parent() const =0;
+/**
+* Returns ETrue if the menu item is selected.
+*/
+virtual TBool GetSelection() const =0;
+/**
+* Sets an accelerator to the menu item.
+*/
+virtual void SetAcceleratorL(TInt aAccelerator) =0;
+/**
+* Enables or disables the menu item.
+*/
+virtual void SetEnabled(TBool aEnabled) =0;
+/**
+* Sets the image of the menu item.
+*/
+virtual void SetImageL(const MSwtImage* aImage) =0;
+/**
+* Sets the Menu of the menu item.
+*/
+virtual void SetMenuL(const MSwtMenu* aMenu) =0;
+/**
+* Selects of unselects the menu item.
+*/
+virtual void SetSelection(TBool aSelected) =0;
+/**
+* Sets the text of the menu item.
+*/
+virtual void SetTextL(const TDesC& aText) =0;
+/**
+* Gets the accelerator of the menu item.
+*/
+virtual TInt Accelerator() const =0;
+/**
+* Returns ETrue if the menu item is enabled, EFalse otherwise.
+*/
+virtual TBool IsEnabled() const =0;
+/**
+* Gets the image of the menu item.
+*/
+virtual const MSwtImage* Image() const =0;
+/**
+* Gets the bitmap and mask of the menu item image.
+* MenuItem keeps the ownership and its image is subreferenced according to aSize.
+*/
+virtual void GetImageBitmapsL(CFbsBitmap*& aBitmap, CFbsBitmap*& aMask,
+const TSize& aSize) = 0;
+/**
+* Gets the menu associated with the menu item.
+*/
+virtual const MSwtMenu* Menu() const =0;
+/**
+* @ brief Gets the text of the menu item.
+*/
+virtual const TDesC& Text() const =0;
+/**
+* Gets the command id.
+*/
+virtual TInt CommandId() const =0;
+/**
+* Returns the style of the menu item.
+*/
+virtual TInt Style() const =0;
+/**
+* Similar to Menu's FillPaneL, adds data to the native pane item.
+* @param one of TSwtMenuItemData
+*/
+virtual void UpdatePaneL(CEikMenuPane& aPane, TSwtMenuItemData aDetail) =0;
+};
+/**
+* Interface class for the menu arranger
+*/
+class MSwtMenuArranger
+{
+public:
+typedef enum TSwtMenuEvent
+{
+ESwtMenuAdded,
+ESwtMenuRemoved,
+ESwtMenuEnableStateChanged,
+ESwtMenuItemAdded,
+ESwtMenuItemRemoved,
+ESwtMenuItemEnableStateChanged
+};
+public:
+virtual ~MSwtMenuArranger() {}
+virtual void ControlFocusLost() =0;
+virtual void ControlFocusGained(const MSwtControl& aControl) =0;
+virtual void ActiveShellLost() =0;
+virtual void ActiveShellGained(const MSwtShell& aShell) =0;
+virtual void MenuBarSetOnDecorations() =0;
+virtual void SetCommandMenu(const MSwtMenu* aCommandMenu) =0;
+virtual void SetContextMenu(const MSwtMenu* aContextMenu) =0;
+virtual void HandleMenuChangedL(const MSwtMenu& aMenu, TSwtMenuEvent aType) =0;
+virtual CEikMenuBar* EikMenuBar() const =0;
+virtual void AddOptionsCommandL() =0;
+virtual void RemoveOptionsCommand() =0;
+virtual TBool IsOptionsCommandAdded() =0;
+virtual void TryDisplayMenuBarL(TInt aDisplayContextMenu) =0;
+virtual void StopDisplayingMenuBar() =0;
+virtual TBool HasMenuItems() const =0;
+virtual void HandleResolutionChangeL() =0;
+virtual void HandleWindowVisibilityChangeL(CCoeControl* aDestination) =0;
+virtual TSize ImageSize() const =0;
+virtual CEikMenuPane* ParentPane(CEikMenuPane& aPane) const =0;
+#ifdef RD_SCALABLE_UI_V2
+virtual void OpenStylusPopupMenuL(const MSwtControl& aControl, const TPoint& aPoint,
+MSwtPopupMenuCallBack* aCallBack = NULL) =0;
+virtual void OpenStylusPopupMenuL(const MSwtMenu& aMenu, const TPoint& aPoint) =0;
+virtual void CloseStylusPopupMenuL() =0;
+#endif //RD_SCALABLE_UI_V2
+};
+/**
+* Interface class for the org.eclipse.swt.widgets.Label class
+*/
+class MSwtLabel
+{
+protected:
+virtual ~MSwtLabel() {} // Made protected to prevent destruction through the interface
+public:
+/**
+* Returns the MSwtControl interface.
+*/
+virtual MSwtControl* Control() = 0;
+/**
+* Returns a value which describes the position of the text or image in the receiver.
+* This method will only get called if the KSwtStyleSeparator flag is <b>not</b> set.
+*/
+virtual TInt GetAlignment() const = 0;
+/**
+* Controls how text and images will be displayed in the receiver.
+* This method will only get called if the KSwtStyleSeparator
+* flag is <b>not</b> set.
+* @param aAlignment The new alignment, one of KSwtStyleLead,
+*        KSwtStyleCenter or KSwtStyleTrail.
+*/
+virtual void SetAlignment(TInt aAlignment) = 0;
+/**
+* Sets the receiver's image to the argument, which may be null
+* indicating that no image should be displayed.
+* This method will only get called if the KSwtStyleSeparator
+* flag is <b>not</b> set.
+*/
+virtual void SetImageL(const MSwtImage* aImage) = 0;
+/**
+* Sets the receiver's text.
+* This method will only get called if the KSwtStyleSeparator
+* flag is <b>not</b> set.
+*/
+virtual void SetTextL(const TDesC& aText) = 0;
+};
+/**
+* Interface class for the org.eclipse.swt.widgets.Button class
+*/
+class MSwtButton
+{
+protected:
+virtual ~MSwtButton() {} // Made protected to prevent destruction through the interface
+public:
+/**
+* Returns the MSwtControl interface.
+*/
+virtual MSwtControl* Control() = 0;
+/**
+* Returns a value which describes state of the button.
+*/
+virtual TBool GetSelection() const = 0;
+/**
+* Gets the state of the button.
+*/
+virtual void SetSelection(TBool aState) = 0;
+/**
+* Returns a value which describes the position of the text or image in the receiver.
+*/
+virtual TInt GetAlignment() const = 0;
+/**
+* Controls how text and images will be displayed in the receiver.
+* @param aAlignment The new alignment, one of KSwtStyleLeft,
+*        KSwtStyleCenter or KSWtStyleRight.
+*/
+virtual void SetAlignment(TInt aAlignment) = 0;
+/**
+* Sets the receiver's image to the argument, which may be null
+* indicating that no image should be displayed.
+*/
+virtual void SetImageL(const MSwtImage* aImage) = 0;
+/**
+* Sets the receiver's text.
+*/
+virtual void SetTextL(const TDesC& aText) = 0;
+/**
+* Sets this button as the default Button.
+*/
+virtual void SetDefault(TBool aDefault) = 0;
+/**
+* Indicate if the Button is default button.
+*/
+virtual TBool IsDefault() const = 0;
+/**
+* Simulate button selection.
+*/
+virtual void ClickL() = 0;
+};
+/**
+* Interface class for Verify event observer.
+*/
+class MSwtVerifyEventObserver
+{
+public:
+/**
+* Processes the text from the verify event
+*/
+virtual void ProcessVerifiedTextL(TInt aStart, TInt aEnd, TDes& aText) =0;
+};
+/**
+* Interface class for the org.eclipse.swt.widgets.Combo class
+* A class that implements MSwtCombo must also implement MSwtComposite.
+*/
+class MSwtCombo
+{
+protected:
+virtual ~MSwtCombo() {} // Made protected to prevent destruction through the interface
+public:
+/**
+* Returns the MSwtComposite interface
+*/
+virtual MSwtComposite* Composite() =0;
+/**
+* Returns the MSwtScrollable interface
+*/
+inline MSwtScrollable* Scrollable()
+{
+return Composite()->Scrollable();
+}
+/**
+* Returns the MSwtControl interface
+*/
+inline MSwtControl* Control()
+{
+return Composite()->Control();
+}
+/**
+* Appends a string element to the <a>Combo</a>.
+* @param aPtr A reference to the descriptor to be appended.
+*/
+virtual void AppendL(const TDesC& aPtr) =0;
+/**
+* Inserts a string element into the <a>Combo</a> at the specified position.
+* @param aPos The position (relative to zero) where the string element is to be inserted.
+* @param aPtr A reference to the descriptor to be inserted.
+*/
+virtual void InsertL(TInt aPos, const TDesC& aPtr) =0;
+/**
+* Clears the selection.
+*/
+virtual void ClearSelectionL() =0;
+/**
+* Copies the selected text to the clipboard.
+*/
+virtual void CopyL() =0;
+/**
+* Deselects the item indexed as aIndex from the <a>Combo</a>.
+*
+* @param aIndex    The index of the item to deselect.
+*/
+virtual void DeselectItem(TInt aIndex) =0;
+/**
+* Deselects all the items from the <a>Combo</a>.
+*/
+virtual void DeselectAll() =0;
+/**
+* Gets the text of the specified item.
+* @param aItemIndex The specified item.
+* @param aString    The descriptor that will hold the item's text upon return.
+*                   Must be empty upon call.
+*/
+virtual void GetItemL(TInt aItemIndex, TPtrC& aString) const =0;
+/**
+* Returns the number of elements of the <a>Combo</a>.
+*/
+virtual TInt GetItemCount() const =0;
+/**
+* Returns the item height.
+*/
+virtual TInt GetItemHeight() const =0;
+/**
+* Returns the array of items from the <a>Combo</a>
+*/
+virtual CPtrCArray* GetItemsL() const =0;
+/**
+* Returns the orientation of the receiver.
+*/
+virtual TInt GetOrientation() const =0;
+/**
+* Returns the selection range
+* @return The selection in a TPoint where iX is
+*         the start and  iY is the end.
+*/
+virtual TPoint GetSelection() const =0;
+/**
+* Returns the index of the currently selected item.
+*/
+virtual TInt GetSelectionIndex() const =0;
+/**
+* Gets the widget's text.
+* @return The widget's text in a newly allocated buffer. The caller is
+*         responsible for deleting the returned buffer. NULL
+*         may be returned if the widget is empty.
+*/
+virtual HBufC* GetTextL() const =0;
+/**
+* Returns the height of the text field.
+*/
+virtual TInt GetTextHeightL() const =0;
+/**
+* Returns the maximum number of characters that the text field is capable of holding.
+*/
+virtual TInt GetTextLimit() const =0;
+/**
+* Gets the number of items that are visible in the drop down portion of the list.
+*/
+virtual TInt GetVisibleItemCount() const =0;
+/**
+* Searches for a text item from a given position.
+* @param aString   The string to search for.
+* @param aStart    The position from which we start.
+*/
+virtual TInt IndexOf(const TDesC& aString, TInt& aStart) const =0;
+/**
+* Insert a text at the current caret position.
+* No event is posted.
+*/
+virtual TBool InsertInTextControlL(const TDesC& aText) =0;
+/**
+* Pastes text from the clipboard.
+* The selected text is deleted from the widget and new text inserted from
+* the clipboard.
+* @return ETrue if a modify notification must be sent
+*/
+virtual TBool PasteL() =0;
+/**
+* Removes the specified item from the <a>Combo</a>.
+* @param aIndex    The specified item.
+*/
+virtual void RemoveItemL(TInt aIndex) =0;
+/**
+* Removes a range of items from the <a>Combo</a>.
+* @param aStart    The first element to remove.
+* @param aEnd      The last element to remove.
+*/
+virtual void RemoveRangeL(TInt aStart, TInt aEnd) =0;
+/**
+* Removes all items from the <a>Combo</a>.
+*/
+virtual void RemoveAllL() =0;
+/**
+* Selects a single item.
+* @param aIndex    The item to select.
+*/
+virtual void SelectItemL(TInt aIndex) =0;
+/**
+* Sets the receiver's items to be the given array of items.
+* @param aStringArray The array to set.
+*/
+virtual void SetItemsL(MDesCArray* aStringArray) =0;
+/**
+* Sets the orientation of the widget.
+*/
+virtual void SetOrientationL(TInt aOrientation) =0;
+/**
+* Sets the selection.
+* Indexing is zero based. The range of a selection is from 0..N where N is
+* the number of characters in the widget. If the specified range is invalid,
+* as much of it as is possible must be set as the selection.
+* @param aStart The selection's starting point.
+* @param aEnd   The selection's ending point.
+*/
+virtual void SetSelectionL(TInt aStart, TInt aEnd) =0;
+/**
+* Sets the text
+* @param aText The new text. As a convenience, the descriptor can be freely
+*        modified by the implementation if need be.
+* @return ETrue if a modify notification must be sent
+*/
+virtual TBool SetTextL(TDes& aText) =0;
+/**
+* Sets the maximum number of characters that the text field is capable of holding to be the argument.
+* @param aTextLimit The limit to set.
+* @return ETrue if a modify notification must be sent
+*/
+virtual TBool SetTextLimit(TInt aTextLimit) =0;
+/**
+* Sets the number of items that are visible in the drop down portion of the list.
+* @param aCount The number of items to set.
+*/
+virtual void SetVisibleItemCount(TInt aCount) =0;
+};
+/**
+* Interface class for the org.eclipse.ercp.swt.mobile.HyperLink class.
+*/
+class MSwtLink
+{
+protected:
+virtual ~MSwtLink() {}; // Made protected to prevent destruction through the interface
+public:
+/**
+* Returns the MSwtControl interface
+*/
+virtual MSwtControl* Control() = 0;
+/**
+* Sets the receiver's data.
+* @param aTextFragments Array of text fragments strings.
+* @param aLinkTargets Link targets asociated to the text fragments.
+*/
+virtual void SetLinkDataL(const CDesCArray* aTextFragments,
+const CDesCArray* aLinkTargets) = 0;
+};
+/**
+* Interface class for the org.eclipse.swt.widgets.List class
+* A class that implements MSwtList must also implement MSwtScrollable.
+*/
+class MSwtList
+{
+protected:
+virtual ~MSwtList() {} // Made protected to prevent destruction through the interface
+public:
+/**
+* Returns the MSwtScrollable interface
+*/
+virtual MSwtScrollable* Scrollable() =0;
+/**
+* Returns the MSwtControl interface
+*/
+inline MSwtControl* Control()
+{
+return Scrollable()->Control();
+}
+/**
+* Appends a string element to the <a>List</a>.
+* @param aPtr A reference to the descriptor to be appended.
+*/
+virtual void AppendL(const TDesC& aPtr) =0;
+/**
+* Inserts a string element into the <a>List</a> at the specified position.
+* @param aPos The position (relative to zero) where the string element is to be inserted.
+* @param aPtr A reference to the descriptor to be inserted.
+*/
+virtual void InsertL(TInt aPos, const TDesC& aPtr) =0;
+/**
+* Deselects the items defined in the aIndices array from the <a>List</a>.
+* @param aIndices  The array of the items to deselect.
+* @param aCount    The number of items of this array.
+*/
+virtual void DeselectItems(const TInt* aIndices, TInt aCount) =0;
+/**
+* Deselects the item indexed as aIndex from the <a>List</a>.
+* @param aIndex    The index of the item to deselect.
+*/
+virtual void DeselectItem(TInt aIndex) =0;
+/**
+* Deselects the items indexed from aStart to aEnd from the <a>List</a>.
+* @param aStart    The first element to deselect.
+* @param aEnd      The last element to deselect.
+*/
+virtual void DeselectRange(TInt aStart, TInt aEnd) =0;
+/**
+* Deselects all the items from the <a>List</a>.
+*/
+virtual void DeselectAll() =0;
+/**
+* Gets the current item.
+*/
+virtual TInt GetFocusIndex() const =0;
+/**
+* Gets the text of the specified item.
+* @param aItemIndex The specified item.
+* @param aString The descriptor that will hold the item's text upon return.
+*        Must be empty upon call.
+*/
+virtual void GetItemL(TInt aItemIndex, TPtrC& aString) const =0;
+/**
+* Returns the number of elements of the <a>List</a>.
+*/
+virtual TInt GetItemCount() const =0;
+/**
+* Returns the item height.
+*/
+virtual TInt GetItemHeight() const =0;
+/**
+* Returns the number of selected elements.
+*/
+virtual TInt GetSelectionCount() const =0;
+/**
+* Returns the index of the currently selected item.
+*/
+virtual TInt GetSelectionIndex() const =0;
+/**
+* Get the selected items indices.
+*/
+virtual const CArrayFix<TInt>* GetSelectionIndices() const =0;
+/**
+* Returns the index of the top element.
+*/
+virtual TInt GetTopIndex() const =0;
+/**
+* Searches for a text item from a given position.
+* @param aString   The string to search for.
+* @param aStart    The position from which we start.
+*/
+virtual TInt IndexOf(const TDesC& aString, TInt& aStart) const =0;
+/**
+* Returns if the specified item is selected.
+* @param aIndex The specified item.
+*/
+virtual TBool IsSelected(TInt aIndex) const =0;
+/**
+* Removes the items defined in the aIndices array from the <a>List</a>.
+* @param aIndices  The array of the items to remove.
+* @param aCount    The number of items of this array.
+*/
+virtual void RemoveItemsL(const TInt* aIndices, TInt aCount) =0;
+/**
+* Removes the specified item from the <a>List</a>.
+* @param aIndex    The specified item.
+*/
+virtual void RemoveItemL(TInt aIndex) =0;
+/**
+* Removes a range of items from the <a>List</a>.
+* @param aStart    The first element to remove.
+* @param aEnd      The last element to remove.
+*/
+virtual void RemoveRangeL(TInt aStart, TInt aEnd) =0;
+/**
+* Removes all items from the <a>List</a>.
+*/
+virtual void RemoveAllL() =0;
+/**
+* Selects a single item.
+* @param aIndex    The item to select.
+* @param aScroll   Scrolls the list if true.
+*/
+virtual void SelectItemL(TInt aIndex, TBool aScroll) =0;
+/**
+* Selects a range of items.
+* @param aStart    The first item to select.
+* @param aEnd      The last item to select.
+*/
+virtual void SelectRangeL(TInt aStart, TInt aEnd) =0;
+/**
+* Selects all items.
+*/
+virtual void SelectAllL() =0;
+/**
+* Sets the current focused item.
+*
+* @param aIndex    The item to focus on.
+*/
+virtual void SetFocusIndex(TInt aIndex) =0;
+/**
+* Sets the receiver's items to be the given array of items.
+* @param aStringArray The array to set.
+*/
+virtual void SetItemsL(MDesCArray* aStringArray) =0;
+/**
+* Sets the top item index.
+* @param aIndex The index to set as the top item.
+*/
+virtual void SetTopIndex(TInt aIndex) =0;
+/**
+* Shows the selection.
+*/
+virtual void ShowSelection() =0;
+};
+/**
+* Interface for class for the org.eclipse.swt.Text class.
+* A class that implements MSwtText must also implement MSwtScrollable.
+*/
+class MSwtText
+{
+protected:
+virtual ~MSwtText() {};
+public:
+enum {ETextLimit=KMaxTInt};
+public:
+virtual MSwtScrollable* Scrollable() =0;
+/**
+* Gets the widget's text.
+* @return The widget's text in a newly allocated buffer. The caller is
+*         responsible for deleting the returned buffer. NULL
+*         may be returned if the widget is empty.
+*/
+virtual HBufC* GetTextL() const =0;
+/**
+* Returns a range of the widget's text.
+* If the specified values are out of range, as much text as possible is
+* returned. However, aStart can never exceed aEnd.
+* @param aStart The position of the first character in the range
+* @param aEnd   The position of the last character in the range
+* @return The widget's text in a newly allocated buffer. The caller is
+*         responsible for deleting the returned buffer. NULL
+*         may be returned if the widget is empty.
+*/
+virtual HBufC* GetTextRangeL(TInt aStart, TInt aEnd) const =0;
+/**
+* Sets the text
+* @param aText The new text. As a convenience, the descriptor can be freely
+*        modified by the implementation if need be.
+* @return ETrue if a modify notification must be sent
+*/
+virtual TBool SetTextL(TDes& aText) =0;
+/**
+* Appends a string.
+* @param aText The text to be appended. As a convenience, the descriptor
+*        can be freely modified by the implementation if need be.
+* @return ETrue if a modify notification must be sent
+*/
+virtual TBool AppendL(TDes& aText) =0;
+/**
+* Inserts a string.
+* The old selection is replaced with the new text.
+* @param aText The text to be inserted. As a convenience, the descriptor
+*        can be freely modified by the implementation if need be.
+* @return ETrue if a modify notification must be sent
+*/
+virtual TBool InsertL(TDes& aText) =0;
+/**
+* Gets the number of characters.
+*/
+virtual TInt GetCharCount() const =0;
+/**
+* Sets the maximum number of characters that the receiver is capable of holding.
+* @return ETrue if a modify notification must be sent
+*/
+virtual TBool SetTextLimitL(TInt aLimit) =0;
+/**
+* Gets the line number of the caret.
+*/
+virtual TInt GetCaretLineNumber() const =0;
+/**
+* Gets the location of the caret.
+* @return The caret's position in pixels, in client area coordinates.
+*/
+virtual TPoint GetCaretLocationL() const =0;
+/**
+* Gets the position of the caret.
+* @return The caret's position in characters.
+*/
+virtual TInt GetCaretPosition() const =0;
+/**
+* Returns the selection range
+* @return The selection in a TPoint where iX is
+*         the start and  iY is the end.
+*/
+virtual TPoint GetSelection() const =0;
+/**
+* Returns the selected text.
+* @return The selected text in a newly allocated buffer, may return
+*         NULL if no text is selected.
+*/
+virtual HBufC* GetSelectionTextL() const =0;
+/**
+* Sets the selection.
+* Indexing is zero based. The range of a selection is from 0..N where N is
+* the number of characters in the widget. If the specified range is invalid,
+* as much of it as is possible must be set as the selection.
+* The control is scrolled so as to make the new selection visible.
+* @param aStart The selection's starting point.
+* @param aEnd   The selection's ending point.
+*/
+virtual void SetSelectionL(TInt aStart, TInt aEnd) =0;
+/**
+* Clears the selection.
+*/
+virtual void ClearSelectionL() =0;
+/**
+* Selects all the text in the widget.
+*/
+virtual void SelectAllL() =0;
+/**
+* Makes the selction visible
+* The control is scrolled is need be such that the selection is visible.
+*/
+virtual void ShowSelectionL() =0;
+/**
+* Copies the selected text to the clipboard.
+*/
+virtual void CopyL() =0;
+/**
+* Pastes text from the clipboard.
+* The selected text is deleted from the widget and new text inserted from
+* the clipboard.
+* @return ETrue if a modify notification must be sent
+*/
+virtual TBool PasteL() =0;
+/**
+* Gets the editable state.
+*/
+virtual TBool GetEditable() const =0;
+/**
+* Sets the editable state.
+*/
+virtual void SetEditable(TBool aEditable) =0;
+/**
+* Gets the number of lines.
+*/
+virtual TInt GetLineCount() const =0;
+/**
+* Gets the height of a line.
+* @return The height of a line, in pixels.
+*/
+virtual TInt GetLineHeightL() const =0;
+/**
+* Returns the zero-relative index of the line which is currently
+* at the top of the widget.
+*/
+virtual TInt GetTopIndexL() const =0;
+/**
+* Sets the zero-relative index of the line which is currently at the top.
+*/
+virtual void SetTopIndexL(TInt aIndex) =0;
+/**
+* Gets the top pixel.
+* The top pixel is the pixel position of the line that is currently at the
+* top of the widget.  On some platforms, a text widget can be scrolled by
+* pixels instead of lines so that a partial line is displayed at the top of the widget.
+* The top pixel changes when the widget is scrolled.
+* The top pixel does not include the widget trimming.
+*/
+virtual TInt GetTopPixelL() const =0;
+/**
+* Gets the echo character.
+* The echo character is the character that is displayed when the user
+* enters text or the text is changed by the programmer.
+*/
+virtual TText GetEchoChar() const =0;
+/**
+* Sets the echo character.
+* The echo character is the character that is displayed when the user
+* enters text or the text is changed by the programmer. Setting the echo
+* character to 0 clears the echo character and redraws the original
+* text. If for any reason the echo character is invalid, the default echo
+* character for the platform is used.
+*/
+virtual void SetEchoCharL(TText aEcho) =0;
+/**
+* Sets the double click enabled flag.
+* The double click flag enables or disables the default action of the text
+* widget when the user double clicks.
+*/
+virtual void SetDoubleClickEnabled(TBool aEnabled) =0;
+/**
+* Returns the orientation of the receiver.
+*/
+virtual TInt GetOrientation() const =0;
+/**
+* Sets the orientation of the widget.
+*/
+virtual void SetOrientationL(TInt aOrientation) =0;
+};
+/**
+* Interface for class for the org.eclipse.swt.ProgressBar class.
+*/
+class MSwtProgressBar
+{
+protected:
+virtual ~MSwtProgressBar() {};
+public:
+virtual MSwtControl* Control() = 0;
+virtual TInt GetMaximum() const =0;
+virtual TInt GetMinimum() const =0;
+virtual TInt GetSelection() const =0;
+virtual void SetMaximum(TInt aValue) =0;
+virtual void SetMinimum(TInt aValue) =0;
+virtual void SetSelection(TInt aValue) =0;
+};
+/**
+* Interface for class for the org.eclipse.swt.Slider class.
+*/
+class MSwtSlider
+{
+protected:
+virtual ~MSwtSlider() {};
+public:
+virtual MSwtControl* Control() = 0;
+virtual TInt GetMaximum() const =0;
+virtual TInt GetMinimum() const =0;
+virtual TInt GetIncrement() const =0;
+virtual TInt GetPageIncrement() const =0;
+virtual TInt GetSelection() const =0;
+virtual void SetMaximum(TInt aValue) =0;
+virtual void SetMinimum(TInt aValue) =0;
+virtual void SetIncrement(TInt aValue) =0;
+virtual void SetPageIncrement(TInt aValue) =0;
+virtual void SetSelection(TInt aValue) =0;
+virtual void SetValues(TInt aSelection, TInt aMinimum,
+TInt aMaximum, TInt aIncrement, TInt aPageIncrement) =0;
+};
+/**
+* Interface for class for the org.eclipse.swt.FileDialog class.
+*/
+class MSwtFileDialog
+{
+protected:
+virtual ~MSwtFileDialog() {};
+public:
+/**
+* Opens a File dialog, according to the style of the dialog.
+* @return A buffer containing the path and filename of the selected file,
+*         or NULL if Cancel button is used to close the dialog. The user
+*         has to release this buffer.
+*/
+virtual HBufC* OpenLD() =0;
+};
+/**
+* Interface for a utility class
+* An instance (and only one) of the concrete class implementing this interface
+* will be created by the Display when the UI thread is started.
+* The instance will be destroyed when the UI thread is terminated.
+*/
+class MSwtUiUtils : public MSwtAppFocusObserver
+{
+public:
+/**
+* Destructor
+*/
+virtual ~MSwtUiUtils() {};
+/**
+* Returns the matching standard color for the given constant.
+* @param aId SWT color constant
+* @return The Symbian OS' matching standard color. Any value other
+*         than one of the SWT color constants which is passed
+*         in will result in the color black.
+*/
+virtual TRgb GetSystemColor(TSwtColorId aId) const =0;
+/**
+* Returns the font spec of a reasonable font for applications to use.
+*/
+virtual TFontSpec SystemFontSpec() const =0;
+/**
+* Open a modal note
+* @param aDisplay The Display the MessageBox belongs to
+* @param aTitle Dialog's title.
+* @param aMessage The message that will be displayed.
+* @param aStyle MessageBox's style
+* @return A button id.
+*/
+virtual TInt RunMessageBoxDlgLD(MSwtDisplay& aDisplay, const TDesC& aTitle,
+const TDesC& aMessage, TInt aStyle) const =0;
+/**
+* Returns the active shell.
+*/
+virtual MSwtShell* GetActiveShell() const =0;
+/**
+* Returns the parent top level Shell of the active shell.
+*/
+virtual MSwtShell* GetParentTopShellOfActiveShell() const =0;
+/**
+* Get the top most top Shell, that is the only top Shell displayed.
+*/
+virtual MSwtShell* TopMostTopShell() const = 0;
+/**
+* Returns the peer of the active shell.
+*/
+virtual TSwtPeer GetActiveShellPeer() const =0;
+/**
+* Returns the existing shells.
+*/
+virtual const RPointerArray<MSwtShell>& Shells() const =0;
+/**
+* Returns peers of the existing shells
+*/
+virtual CSwtPeerArray* GetShellPeersL() const =0;
+/**
+* Returns the focussed control, or NULL.
+*/
+virtual TSwtPeer GetFocusControl() const =0;
+/**
+* Returns the Control's closest parent top level Shell
+*/
+virtual MSwtShell& GetControlTopShell(const MSwtControl& aControl) const =0;
+/**
+* Draw a rectangle which has the appearance of the platform's
+* focus rectangle.
+* If there is no such thing as a focus rectangle, this method must draw
+* a rectangle with the GC's foreground colour.
+* @param aGc   The GC to draw the rectangle on
+* @param aRect The rectangle to draw
+*/
+virtual void DrawFocusRect(MSwtGc& aGc, const TRect& aRect) const =0;
+/**
+* Returns the cba created by MSwtUiUtils
+*/
+virtual CEikButtonGroupContainer& Cba() const =0;
+/**
+* Recreate the status pane based on the current active shell if that shell
+* is a top shell, or on the last active top shell.
+*/
+virtual void UpdateStatusPaneL() =0;
+/**
+* Get the state of the application focus.
+*/
+virtual TBool IsAppFocused() const =0;
+/**
+* Get localized string for the ok command title
+*/
+virtual const HBufC* GetCommandOkTitleL() const =0;
+/**
+* Get localized string for the cancel command title
+*/
+virtual const HBufC* GetCommandCancelTitleL() const =0;
+/**
+* Handles free ram memory event.
+* @param aEventType The type of event.
+*/
+virtual void HandleFreeRamEventL(TInt aEventType) = 0;
+/**
+* Returns the mouse event state mask that can be passed to the eSWT application in MouseEvent.
+* @param aPointerEventModifiers    The modifiers of the corresponding symbian TPointerEvent.
+* @return State mask that can be sent to the eSWT application in MouseEvent
+*/
+virtual TInt GetPointerEventStateMask(TUint aPointerEventModifiers) const =0;
+/**
+* Returns the eventual faded Shell.
+*/
+virtual MSwtShell* FadingShell() const =0;
+/**
+* Change the name of the Title in the Status Pane.
+* @param The name for the eSwt display title in the Status Pane.
+*/
+virtual void SetAppNameL(const TDesC* aAppName) = 0;
+/**
+* Gets the image maximum size from the layouts.
+* @param The type of the image passed to the layouts to get the size.
+* Returns maximum size from the layouts
+*/
+virtual TSize GetBestImageSize(TInt aImageType) = 0;
+/**
+* Default padding reference for helping inline controls (Button, Label,
+* Text, DateEditor) achieving similar ideal size, height especially.
+*
+*/
+virtual TMargins8 InlineReferencePadding() const = 0;
+/**
+* Default font height reference for helping inline controls (Button, Label,
+* Text, DateEditor) achieving similar ideal size, height especially.
+* Does not mean that all these controls should have same font!
+*/
+virtual TInt InlineReferenceFontHeight() const = 0;
+/**
+* Update cached values, inform Shells.
+*/
+virtual void HandleResourceChangedL(TInt aType) = 0;
+/**
+* Get breadth of the scrollbar. The value is cached.
+* If the scrollbar is null returns 0.
+*/
+virtual TInt ScrollBarBreadth(const CEikScrollBar* aBar) = 0;
+/**
+* Returns number of active browsers in applicaition.
+*/
+virtual TInt ActiveBrowserCount() const = 0;
+/**
+* Setter and getter for key input flag.
+*/
+virtual TBool NaviKeyInput() const = 0;
+virtual void SetNaviKeyInput(TBool aKeyInput) = 0;
+/**
+* This should be always used to hide, show the CBA.
+*/
+virtual void SetCbaVisible(TBool aVisible) = 0;
+/**
+* Returns the pointer to the control that is currently receiving the pointer events
+* because it has received EButton1Down event. This returns a valid control only between
+* EButton1Down and EButton1Up events.
+* @return Pointer to the control that is receiving the pointer events currently or NULL.
+*/
+virtual MSwtControl* GetPointerGrabbingControl() = 0;
+/**
+* Default bounds for TaskTips
+*/
+virtual TRect TaskTipRect() const = 0;
+/**
+* Sets the pointerGrabbingControl
+* Calling with NULL of course unsets.
+*/
+virtual void SetPointerCaptureControl(MSwtControl* aControl) = 0;
+/**
+* Returns the current control that is grabbing the pointer events.
+*/
+virtual MSwtControl* PointerCaptureControl() = 0;
+/**
+* Rearranges the application layout (status pane, Shell position, split
+* input view size) for best editing experience. There can be only one
+* editor in split view mode at a time. Setting 0 clears the split view
+* and restores the layout.
+*
+* Following actions must be delegated to UiUtils while split editing is on:
+* - Relocating the split input Shell (@see SetSplitInputShellPos)
+* - Resizing the split input view. (@see SetSplitInputViewSize)
+*
+* Following actions must be notified to UiUtils while split editing is on:
+* - Resizing the split input shell. (@see AdjustSplitInputShellPos)
+* - Relocating the split input view. (@see AdjustSplitInputShellPos)
+*/
+virtual void SetSplitInputEditor(MSwtControl* aEditor) = 0;
+/**
+* The currently active(focused) split input editor.
+* Can be any Text, TextExtension, ConstrainedText or DateEditor.
+*/
+virtual MSwtControl* SplitInputEditor() const = 0;
+/**
+* The currently active split input editor or a parent ScrolledComposite.
+* The view is getting resized automatically to fit in the available space
+* above the VKB.
+*/
+virtual MSwtControl* SplitInputView() const = 0;
+/**
+* The parent shell of the active split input editor is temporarily
+* moved vertically during split input editing therefore setting a new
+* location must be diverted trough UiUtils.
+* @param aOriginalPos - The real position of the Shell, which will be
+*                       applied when VKB closes.
+*/
+virtual void SetSplitInputShellPos(const TPoint& aOriginalPos) = 0;
+/**
+* The active split input editor or its ScrolledComposite ancestor
+* is temporarily resized vertically during split input editing
+* therefore setting a new size must be diverted trough UiUtils.
+* @param aOriginalSize - The real size of the control, which will be
+*                        applied when VKB closes.
+*/
+virtual void SetSplitInputViewSize(const TSize& aOriginalSize) = 0;
+/**
+* The split input shell resized during split editing or
+* the split input view relocated during split editing.
+* The vertical position of the shell will be readjusted.
+*/
+virtual void AdjustSplitInputShellPos() = 0;
+/**
+* Fixes the UI orientation on screen.
+* The orientation remains fixed until UnRegisterFixScreenOrientation()
+* is called for so many times as this method was called.
+*/
+virtual void RegisterFixScreenOrientation() = 0;
+/**
+* Unregisters request to fix the UI orientation.
+* Component which called RegisterFixScreenOrientation()
+* must call this funtion when UI orientation fix is no more needed.
+* The UI orientation remains fixed until this method is called
+* so many times as registering methods was called.
+*/
+virtual void UnRegisterFixScreenOrientation() = 0;
+/**
+* Indicates that the UI orientation is fixed.
+* This means that some components requested it calling
+* RegisterFixScreenOrientation().
+*
+* @return ETrue when the UI orientation is fixed.
+*/
+virtual TBool IsScreenOrientationFixed() const = 0;
+};
+/**
+* Interface class for constructing native peers.
+*/
+class MSwtFactory
+{
+public:
+/**
+* Destructor.
+*/
+virtual ~MSwtFactory() {};
+/**
+* Constructs a utility object
+*/
+virtual MSwtUiUtils* NewUiUtilsL(MSwtDisplay& aDisplay) const =0;
+/**
+* Constructs a Canvas
+* @param aDisplay The Display this Canvas belongs to
+* @param aPeer    The Java object associated with this C++ object
+* @param aParent  The parent Composite
+* @param aStyle   The SWT style flags
+*/
+virtual MSwtCanvas* NewCanvasL(
+MSwtDisplay& aDisplay,
+TSwtPeer aPeer,
+MSwtComposite& aParent,
+TInt aStyle) const =0;
+/**
+* Constructs a Composite
+*
+* @param aDisplay The Display this Composite belongs to
+* @param aPeer    The Java object associated with this C++ object
+* @param aParent  The parent Composite
+* @param aStyle   The SWT style flags
+*/
+virtual MSwtComposite* NewCompositeL(
+MSwtDisplay& aDisplay,
+TSwtPeer aPeer,
+MSwtComposite& aParent,
+TInt aStyle) const =0;
+/**
+* Constructs a Decorations
+* @param aDisplay The Display this Decorations belongs to
+* @param aPeer    The Java object associated with this C++ object
+* @param aParent  The parent Composite
+* @param aStyle   The SWT style flags
+*/
+virtual MSwtDecorations* NewDecorationsL(
+MSwtDisplay& aDisplay,
+TSwtPeer aPeer,
+MSwtComposite& aParent,
+TInt aStyle) const =0;
+/**
+* Constructs a Shell
+* @param aDisplay     The Display this Shell belongs to
+* @param aPeer        The Java object associated with this C++ object
+* @param aParent      The parent Composite, if NULL a top level
+*                     Shell is to be created.
+* @param aStyle       The SWT style flags
+*/
+virtual MSwtShell* NewShellL(
+MSwtDisplay& aDisplay,
+TSwtPeer aPeer,
+MSwtShell* aParent,
+TInt aStyle) const =0;
+virtual MSwtMenu* NewMenuL(
+MSwtDisplay& aDisplay,
+TSwtPeer aPeer,
+TInt aStyle) const =0;
+virtual MSwtMenuItem* NewMenuItemL(
+MSwtDisplay& aDisplay,
+TSwtPeer aPeer,
+MSwtMenu& aParent,
+TInt aIndex,
+TInt aStyle) const =0;
+virtual MSwtMenuArranger* NewMenuArrangerL(
+MSwtDisplay& aDisplay) const =0;
+/**
+* Constructs a Link
+* @param aDisplay The Display this List belongs to
+* @param aPeer    The Java object associated with this C++ object
+* @param aParent  The parent Composite
+* @param aStyle   The SWT style flags
+*/
+virtual MSwtLink* NewLinkL(
+MSwtDisplay& aDisplay,
+TSwtPeer aPeer,
+MSwtComposite& aParent,
+TInt aStyle) const =0;
+/**
+* Constructs a List
+* @param aDisplay The Display this List belongs to
+* @param aPeer    The Java object associated with this C++ object
+* @param aParent  The parent Composite
+* @param aStyle   The SWT style flags
+*/
+virtual MSwtList* NewListL(
+MSwtDisplay& aDisplay,
+TSwtPeer aPeer,
+MSwtComposite& aParent,
+TInt aStyle) const =0;
+/**
+* Constructs a Label
+* @param aDisplay The Display this Label belongs to
+* @param aPeer    The Java object associated with this C++ object
+* @param aParent  The parent Composite
+* @param aStyle   The SWT style flags
+*/
+virtual MSwtLabel* NewLabelL(
+MSwtDisplay& aDisplay,
+TSwtPeer aPeer,
+MSwtComposite& aParent,
+TInt aStyle) const =0;
+/**
+* Constructs a Button
+* @param aDisplay The Display this Button belongs to
+* @param aPeer    The Java object associated with this C++ object
+* @param aParent  The parent Composite
+* @param aStyle   The SWT style flags
+*/
+virtual MSwtButton* NewButtonL(
+MSwtDisplay& aDisplay,
+TSwtPeer aPeer,
+MSwtComposite& aParent,
+TInt aStyle) const =0;
+/**
+* Constructs a Text
+* @param aDisplay The Display this Text belongs to
+* @param aPeer    The Java object associated with this C++ object
+* @param aParent  The parent Composite
+* @param aStyle   The SWT style flags
+*/
+virtual MSwtText* NewTextL(
+MSwtDisplay& aDisplay,
+TSwtPeer aPeer,
+MSwtComposite& aParent,
+TInt aStyle) const =0;
+/**
+* Constructs a ProgressBar
+* @param aDisplay The Display this ProgressBar belongs to
+* @param aPeer    The Java object associated with this C++ object
+* @param aParent  The parent Composite
+* @param aStyle   The SWT style flags
+*/
+virtual MSwtProgressBar* NewProgressBarL(
+MSwtDisplay& aDisplay,
+TSwtPeer aPeer,
+MSwtComposite& aParent,
+TInt aStyle) const =0;
+/**
+* Constructs a Slider
+* @param aDisplay The Display this Slider belongs to
+* @param aPeer    The Java object associated with this C++ object
+* @param aParent  The parent Composite
+* @param aStyle   The SWT style flags
+*/
+virtual MSwtSlider* NewSliderL(
+MSwtDisplay& aDisplay,
+TSwtPeer aPeer,
+MSwtComposite& aParent,
+TInt aStyle) const =0;
+/**
+* Constructs a Combo
+* @param aDisplay The Display this Combo belongs to
+* @param aPeer    The Java object associated with this C++ object
+* @param aParent  The parent Composite
+* @param aStyle   The SWT style flags
+*/
+virtual MSwtCombo* NewComboL(
+MSwtDisplay& aDisplay,
+TSwtPeer aPeer,
+MSwtComposite& aParent,
+TInt aStyle) const =0;
+/**
+* Construct a File dialog. Custom title.
+* @param aFileName Initial path and filename. A new buffer will be allocated.
+* @param aTitle    Title of the dialog.
+* @param aStyle    Style of the dialog: KSwtStyleOpen or KSwtStyleSave.
+*/
+virtual MSwtFileDialog* NewFileDialogL(const TDesC& aFileName,
+const TDesC& aTitle, TInt aStyle) const =0;
+virtual MSwtCommand* NewCommandL(MSwtDisplay& aDisplay, TSwtPeer aPeerRef,
+MSwtControl& aParentControl, MSwtCommand* aParentCommand, TInt aType,
+TInt aPriority) const =0;
+virtual MSwtCommandArranger* NewCommandArrangerL(MSwtDisplay& aDisplay) const =0;
+/**
+* Constructs a MobileShell
+* @param aDisplay            The Display this Shell belongs to
+* @param aPeer               The Java object associated with this C++ object
+* @param aParent             The parent Composite, if NULL
+*                            a top level Shell is to be created.
+* @param aStyle              The SWT style flags
+*/
+virtual MSwtMobileShell* NewMobileShellL(MSwtDisplay& aDisplay,
+TSwtPeer aPeer, MSwtShell* aParent, TInt aStyle) const =0;
+/**
+* Constructs a MobileDevice
+* @param aDisplay The Display this Device belongs to
+* @param aPeer               The Java object associated with this C++ object
+*/
+virtual MSwtMobileDevice* NewMobileDeviceL(MSwtDisplay& aDisplay, TSwtPeer aPeer) const =0;
+/**
+* Constructs a Screen
+* @param aPeer               The Java object associated with this C++ object
+* @param aInputId            The identifier of the output.
+*/
+virtual MSwtInput* NewInputL(TSwtPeer aPeer, TInt aInputId) const =0;
+/**
+* Constructs a Screen
+*
+* @param aDisplay The Display this HyperLink belongs to.
+* @param aPeer The Java object associated with this C++ object
+* @param aScreenId Screen identifier.
+*/
+virtual MSwtScreen* NewScreenL(MSwtDisplay& aDisplay, TSwtPeer aPeer,
+TInt aScreenId) const =0;
+/**
+* Constructs a multi page pages.
+* @param aDisplay            The Display this MultiPageDialog belongs to.
+* @param aPeer               The Java object associated with this C++ object
+* @param aParent             The parent of this control ( it must be a shell )
+*/
+virtual MSwtMultiPagePager* NewMultiPagePagerL(MSwtDisplay& aDisplay,
+TSwtPeer aPeer, MSwtShell& aParent) const =0;
+/**
+* Constructs a multi page tab group. This is a control for implementing page tabs
+* @param aDisplay            The Display this MultiPageDialog belongs to.
+* @param aPeer               The Java object associated with this C++ object
+* @param aParent             The parent of this control ( it must be a shell )
+*/
+virtual MSwtMultiPageTabGroup*  NewMultiPageTabGroupL(MSwtDisplay& aDisplay,
+TSwtPeer aPeer, MSwtShell& aParent) const = 0;
+/**
+* Constructs a multi page dialog. This is a control for implementing page tabs
+*
+* @param aDisplay            The Display this MultiPageDialog belongs to.
+* @param aPeer               The Java object associated with this C++ object
+* @param aParent             The parent of this control ( it must be a shell )
+*/
+virtual MSwtMultiPageDialog*  NewMultiPageDialogL(MSwtDisplay& aDisplay,
+TSwtPeer aPeer, MSwtShell& aParent) const = 0;
+/**
+* Constructs a CaptionedControl
+* @param aDisplay The Display this CaptionedControl belongs to.
+* @param aPeer    The Java object associated with this C++ object
+* @param aParent  The parent Composite
+* @param aStyle   The SWT style flags
+*/
+virtual MSwtCaptionedControl* NewCaptionedControlL(MSwtDisplay& aDisplay,
+TSwtPeer aPeer, MSwtComposite& aParent, TInt aStyle) const =0;
+/**
+* Constructs a ConstrainedText
+* @param aDisplay The Display this CaptionedControl belongs to.
+* @param aPeer    The Java object associated with this C++ object
+* @param aParent  The parent Composite
+* @param aStyle   The SWT style flags
+*/
+virtual MSwtConstrainedText* NewConstrainedTextL(MSwtDisplay& aDisplay,
+TSwtPeer aPeer, MSwtComposite& aParent, TInt aStyle) const =0;
+/**
+* Constructs a DateEditor
+* @param aDisplay The Display this DateEditor belongs to.
+* @param aPeer    The Java object associated with this C++ object
+* @param aParent  The parent Composite
+* @param aStyle   The SWT style flags
+*/
+virtual MSwtDateEditor*  NewDateEditorL(MSwtDisplay& aDisplay,
+TSwtPeer aPeer, MSwtComposite& aParent, TInt aStyle) const =0;
+/**
+* Constructs a HyperLink
+* @param aDisplay The Display this HyperLink belongs to.
+* @param aPeer    The Java object associated with this C++ object
+* @param aParent  The parent Composite
+* @param aStyle   The SWT style flags
+*/
+virtual MSwtHyperLink* NewHyperLinkL(MSwtDisplay& aDisplay,
+TSwtPeer aPeer, MSwtComposite& aParent, TInt aStyle) const =0;
+/**
+* Constructs a ListBox
+* @param aDisplay     The Display this ListBox belongs to.
+* @param aPeer        The Java object associated with this C++ object
+* @param aParent      The parent Composite
+* @param aStyle       The SWT style flags
+*/
+virtual MSwtListBox* NewListBoxL(MSwtDisplay& aDisplay,
+TSwtPeer aPeer, MSwtComposite& aParent, TInt aStyle) const =0;
+/**
+* Constructs a ListView
+* @param aDisplay     The Display this ListView belongs to.
+* @param aPeer        The Java object associated with this C++ object
+* @param aParent      The parent Composite
+* @param aStyle       The SWT style flags
+*/
+virtual MSwtListView* NewListViewL(MSwtDisplay& aDisplay,
+TSwtPeer aPeer, MSwtComposite& aParent, TInt aStyle) const =0;
+/**
+* Constructs a SortedList
+* @param aDisplay     The Display this ListBox belongs to.
+* @param aPeer        The Java object associated with this C++ object
+* @param aParent      The parent Composite
+* @param aStyle       The SWT style flags
+*/
+virtual MSwtSortedList* NewSortedListL(MSwtDisplay& aDisplay,
+TSwtPeer aPeer, MSwtComposite& aParent, TInt aStyle) const =0;
+/**
+* Constructs a TextExtension
+* @param aDisplay The Display this TextExtension belongs to.
+* @param aPeer    The Java object associated with this C++ object
+* @param aParent  The parent Composite
+* @param aStyle   The SWT style flags
+*/
+virtual MSwtTextExtension* NewTextExtensionL(MSwtDisplay& aDisplay,
+TSwtPeer aPeer, MSwtComposite& aParent, TInt aStyle) const =0;
+/**
+* Constructs a TimedMessageBox
+* @param aTitle        The string to display as the receiver's title
+* @param aMessage      The description of the purpose for which the dialog was opened
+* @param aStyle        The SWT style flags
+* @param aImage   The image to display in the message box
+*/
+virtual void RunTimedMessageBoxDlgLD(const TDesC& aTitle,
+const TDesC& aMessage, TInt aStyle, const MSwtImage* aImage) const=0;
+/**
+* Constructs a QueryDialog
+* @param aTitle        The dialog title
+* @param aStyle        The SWT style flags
+* @param aQueryType    The query style flags
+* @param aPromptText   The prompt text
+* @param aDefaultValue The default value string
+* @param aMinimum      The minimum of allowed characters
+* @param aMaximum      The maximum of allowed characters
+* @return The string input result
+*/
+virtual HBufC* RunQueryDialogL(const TDesC& aTitle, TInt aStyle,
+TInt aQueryType, const TDesC& aPromptText, const TDesC& aDefaultValue,
+TInt aMinimum, TInt aMaximum) const=0;
+/**
+* Calls ConvertDefaultValueL of QueryDialog
+* @param aString       The string to check the format
+* @param aQueryType    The query style flags
+* @return True if the string is valid
+*/
+virtual HBufC* RunQueryDialogConvertDefaultValueL(const TDesC& aString,
+TInt aQueryType) const=0;
+/**
+* Construct a Clipboard
+* @param aPeer The Java object associated with this C++ object
+*/
+virtual MSwtClipboard* NewClipboardL(TSwtPeer aPeer) const =0;
+/**
+* Construct a TableColumn
+* @param aPeer         The Java object associated with this C++ object
+* @param aParent       The parent Table
+* @param aStyle        The SWT style flags
+* @param aColumnIndex  The index where to insert the column
+*/
+virtual MSwtTableColumn* NewTableColumnL(
+TSwtPeer aPeer,
+MSwtTable& aParent,
+TInt aStyle,
+TInt aColumnIndex) const =0;
+/**
+* Construct a TableItem
+* @param aDisplay   The Display this TableItem belongs to
+* @param aPeer      The Java object associated with this C++ object
+* @param aParent    The parent Table
+* @param aRowIndex  The index where to insert the row inside the Table
+*/
+virtual MSwtTableItem* NewTableItemL(
+MSwtDisplay& aDisplay,
+TSwtPeer aPeer,
+MSwtTable& aParent,
+TInt aRowIndex) const =0;
+/**
+* Constructs a Table
+* @param aDisplay  The Display this Table belongs to.
+* @param aPeer     The Java object associated with this C++ object
+* @param aParent   The parent Composite
+* @param aStyle    The SWT style flags
+*/
+virtual MSwtTable* NewTableL(
+MSwtDisplay& aDisplay,
+TSwtPeer aPeer,
+MSwtComposite& aParent,
+TInt aStyle) const =0;
+/**
+* Constructs a Tree
+* @param aDisplay     The Display this Tree belongs to.
+* @param aPeer        The Java object associated with this C++ object
+* @param aParent      The parent Composite
+* @param aStyle       The SWT style flags
+*/
+virtual MSwtTree* NewTreeL(
+MSwtDisplay& aDisplay,
+TSwtPeer aPeer,
+MSwtComposite& aParent,
+TInt aStyle) const =0;
+/**
+* Constructs a QueryDialog
+* @param aDefaultColor The default selected color.
+* @return  The color input result, null if the user doesn't select a color
+*          (Exit from the dialog with the CANCEL button).
+*          This object must be deleted by the caller.
+*/
+virtual TRgb* RunColorDialogL(TRgb* aDefaultColor) const=0;
+/**
+* Constructs a DirectoryDialog
+*/
+virtual MSwtDirectoryDialog* NewDirectoryDialogL(const TDesC& aFilterPath,
+const TDesC& aTitle) const =0;
+/**
+* Consturct a browser object
+* @param aDisplay The Display the browser  belongs to.
+* @param aPeer The Java object associated with this C++ object
+* @param aParent he parent composite
+* @param aStyle The SWT style flags
+*/
+virtual MSwtBrowser* NewBrowserL(MSwtDisplay& aDisplay, TSwtPeer aPeer
+, MSwtComposite& aParent, TInt aStyle) const = 0;
+/**
+* Constructs a Color
+* @param aDevice The device this colour is represented on.
+* @param aRgb    A RGB triplet of the colour to represent.
+*/
+virtual MSwtColor* NewColorL(const MSwtDevice& aDevice, const TRgb& aRgb) const =0;
+/**
+* Constructs a GC suitable for the font & bitmap server's devices.
+* @param aDrawable   The drawable that created aGc.
+* @param aGc         The native GC to use, ownership is transferred.
+* @param aDestructor The function that will take care of destroying iGc.
+* @param aPenCol     The pen's colour.
+* @param aBrushCol   The brush's colour.
+* @param aFont       The font to use
+*/
+virtual MSwtGc* NewBitmapGcL(MSwtBitmapDrawable& aDrawable, CFbsBitGc* aGc,
+MSwtGc::TDestructor aDestructor, const TRgb& aPenCol, const TRgb& aBrushCol,
+const MSwtFont& aFont) const =0;
+/**
+* Constructs a GC suitable for the window server's devices.
+* @param aDrawable     The drawable that created aGc.
+* @param aGc           The native GC to use, ownership is transferred.
+* @param aDestructor   The function that will take care of destroying iGc.
+* @param aPenCol       The pen's colour.
+* @param aBrushCol     The brush's colour.
+* @param aFont         The font to use
+* @param aBoundaryRect The rectangle drawing is restricted to, in GC coordinates.
+* @param aGcScreenRect The GC's rectangle in screen coordinates
+*/
+virtual MSwtGc* NewWindowGcL(MSwtWindowDrawable& aDrawable, CWindowGc* aGc,
+MSwtGc::TDestructor aDestructor, const TRgb& aPenCol, const TRgb& aBrushCol,
+const MSwtFont& aFont,const TRect& aBoundaryRect, const TRect& aGcScreenRect) const =0;
+/**
+* Constructs a Font
+* @param aDevice       The device this font is represented on.
+* @param aTypefaceName The name of the typeface (i.e. Courrier for example).
+* @param aHeight       The height of the font.
+* @param aStyle        The style of the font.
+*/
+virtual MSwtFont* NewFontL(const MSwtDevice& aDevice,
+const TDesC& aTypefaceName, TInt aHeight, TInt aStyle) const =0;
+};
+#endif // ESWTWIDGETSCORE_H

branch	RCL_3
changeset 66	2455ef1f5bbc
child 83	26b2b12093af