--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/wmlengine/src/fbox/include/WmlInputElement.h Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,319 @@
+/*
+* Copyright (c) 2000 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+
+#ifndef CWMLINPUTELEMENT_H
+#define CWMLINPUTELEMENT_H
+
+// INCLUDES
+
+//#include "WmlRenderingElement.h"
+#include "WmlReSizableEditor.h"
+#include "WmlFormattedEditor.h"
+#include <E32DEF.H>
+#include <coemain.h>
+#include <eikedwob.h>
+
+#include <coeinput.h>
+#include <frmtview.h>
+#include <fepbase.h>
+#include <eikrted.h>
+
+// MACROS
+
+//#define OOM_TEST_IN_CONSTRUCTL
+//#define OOM_TEST_IN_HANDLEEDWINEVENTL
+//#define OOM_TEST_IN_OFFERKEYEVENTL
+//#define OOM_TEST_IN_HANDLECOMMANDL
+//#define OOM_TEST_IN_REFRESHL
+//#define OOM_TEST_IN_INITVALUESL
+
+// CONSTANTS
+
+const TInt KWmlInputMinimalWidth = 50; // minimal width of input's editor
+
+// FORWARD DECLARATIONS
+
+class CEikRichTextEditor;
+class CMyFepContainer;
+class CGraphicsContext;
+class MGraphicsDeviceMap;
+class CWmlFormatHandler;
+class CIdle;
+class CParaFormatLayer;
+class CCharFormatLayer;
+class CRenderingNode;
+
+//typedef CWmlFormattedEditor<CWmlReSizableEditor<CEikRichTextEditor> >
+//CWmlFormattedResizeableEditor;
+
+typedef CWmlFormattedEditor CWmlFormattedResizeableEditor;
+
+
+// CLASS DECLARATION
+
+/**
+* CWmlInputElement implements the functionality
+* of the WML input element.
+*/
+class CWmlInputElement : public MEikEdwinObserver, CBase
+{
+protected: // Constructors and destructor
+
+ /*
+ * C++ default constructor.
+ * @param aNode The parent node.
+ */
+ CWmlInputElement();
+
+ /*
+ * Second-phase constructor. Leaves on failure.
+ * @param aParent Parent control.
+ * @param aPopup this control is used as popup or not
+ */
+ void ConstructL(CCoeControl*);
+
+public: // Constructors and destructor
+ /*
+ * Two-phased constructor.
+ * It leaves a pointer on the cleanup stack.
+ * @param aNode The parent node.
+ */
+ static CWmlInputElement* NewLC(CCoeControl*);
+
+ /*
+ * Two-phased constructor.
+ * @param aNode The parent node.
+ */
+ static CWmlInputElement* NewL(CCoeControl*);
+
+ /*
+ * Destructor.
+ */
+ virtual ~CWmlInputElement();
+
+private: // New functions
+
+ enum TWmlCursorHandling
+ {
+ EWmlMoveCursor,
+ EWmlScrollDisplay
+ };
+
+ /**
+ * Makes the cursor visible by moving it to the last visible position,
+ * or by scrolling the display depending on the aMode parameter.
+ * @param aMode Mode.
+ */
+ void ShowCursorL( TWmlCursorHandling aMode = EWmlMoveCursor );
+
+ /**
+ * Handles key events in non-editing state.
+ * @param aKeyEvent Key event.
+ * @param aType Type.
+ * @return Response.
+ */
+ TKeyResponse NavigateL( const TKeyEvent& aKeyEvent, TEventCode aType );
+
+ /**
+ * Handles key events in editing state
+ * @param aKeyEvent Key event.
+ * @param aType Type.
+ * @return Response.
+ */
+ TKeyResponse EditL( const TKeyEvent& aKeyEvent, TEventCode aType );
+
+ /**
+ * This callback stores editor content in browser core.
+ * @param aElement Input element.
+ * @return EFalse
+ */
+ static TInt StoreTextL( TAny* aElement );
+
+ /**
+ * This callback simulates and invalidates cached key event if any.
+ * @param aElement Input element.
+ * @return EFalse
+ */
+ static TInt SimulateKeyEventL( TAny* aElement );
+
+public: // From MEikEdwinObserver
+
+ /**
+ * Handles edwin events.
+ * @param aEdwin Source of event.
+ * @param aEventType Type of event.
+ */
+ void HandleEdwinEventL( CEikEdwin* aEdwin, TEdwinEvent aEventType );
+
+public: // from MFocusable
+
+ /**
+ * Handles key events.
+ * @param aKeyEvent Key event.
+ * @param aType Type.
+ * @return Response.
+ */
+ TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType );
+
+ /**
+ * Handles menu events.
+ * @param aCommand Menu event.
+ */
+ void HandleCommandL( TInt aCommand );
+
+ /**
+ * At least one line must be visible.
+ * @param aScrollDirection Scrolling direction.
+ * @return Minimum height.
+ */
+ TInt HeightToBeVisible
+ ( TCursorPosition::TMovementType aScrollDirection ) const;
+
+ TInt CommandSetResourceIdL();
+
+ /**
+ * Cancels active element (input element currently)
+ */
+ void DeactivateElement();
+
+public: // from CWmlRenderingElement
+
+ /**
+ * Handles font size settings change.
+ * @return -.
+ */
+ void NotifyVisualChangesL();
+
+ /**
+ * Querries all of the data from the core.
+ */
+ void RefreshL();
+
+ /**
+ * Initalize members with default values.
+ */
+ void InitValuesL(CCoeControl*);
+
+ /**
+ * Draws the inputbox to the given gc
+ * @param aGc Graphic context.
+ * @param aTopLeft The topleft point of the drawing rectangle.
+ * @param aClipRect The clipping rectangle.
+ * @param aMap The device map (not used).
+ */
+ void DrawInnerRectL( CGraphicsContext& aGc,
+ const TPoint& aTopLeft,
+ const TRect& aClipRect,
+ MGraphicsDeviceMap* aMap ) const;
+ /**
+ * Border is needed?
+ * @return The answer.
+ */
+ virtual TBool BorderIsNeeded() const;
+
+ /**
+ * Put on, or take off the focus.
+ * @param aItemFocused The direction of the operation. True means putting on.
+ * @return True means that the operation was successful.
+ */
+ virtual TBool SetFocusBeforeDrawBorderL(
+ TBool aItemFocused, TCursorPosition::TMovementType aScrollDirection );
+
+
+ CCoeControl* ComponentControl( TInt aIndex );
+
+
+// ---------------------------------------------GSZ from RenderingElement
+ /*
+ *Draws the specified parts of the rendering element
+ *it calls the leaving version ( DrawL() )
+ *@param aGc the graphics context to draw to
+ *@param aTopLeft the topleft coordinate of the element on the passed GC
+ *@param aClipRect is the rectangle to draw
+ *@param aMap is the device map between the phisical and logical representation of the element
+ */
+ void Draw( CGraphicsContext& aGc,
+ const TPoint& aTopLeft,
+ const TRect& aClipRect,
+ MGraphicsDeviceMap* aMap ) const;
+
+ /**
+ * Leaving version of Draw.
+ * @see Draw
+ */
+ void DrawL( CGraphicsContext& aGc,
+ const TPoint& aTopLeft,
+ const TRect& aClipRect,
+ MGraphicsDeviceMap* aMap ) const;
+// ---------------------------------------------GSZ from RenderingElement
+
+private:
+
+ /**
+ * By default EPOC constructor is private.
+ */
+ void ConstructL();
+
+ /**
+ * Shows general note. Shows plural text if aDynamic > 1, singular otherwise.
+ */
+ void NoteTooFewCharacterL( TInt aDynamic = 0 );
+
+ /**
+ * Opens or closes editor.
+ * @param aOn True means enabling.
+ */
+ void AllowEditingL( TBool aOn = ETrue );
+
+ /**
+ * Updates character counter on navipane.
+ * @param aVisible EFalse hides counter.
+ */
+ void UpdateTextCounterL( TBool aVisible = ETrue );
+
+ /**
+ * Resizes editor, sets cursor, and relayouts card if necessary.
+ */
+ void HandleTextChangeL();
+
+private: // Data
+
+ CWmlFormattedResizeableEditor* iEditor;
+ TBool iOpened;
+ TInt iPrevCurPos;
+ TInt iMaxLength;
+ TBool iEmptyOk;
+ CWmlFormatHandler* iHandler;
+ CIdle* iAsyncCallBack;
+ TBool iConfirmed;
+ TKeyEvent iCachedKeyEvent;
+ TBool iCacheIsValid;
+ CParaFormatLayer* iGlobalParaLayer;
+ CCharFormatLayer* iGlobalCharLayer;
+
+// ---- GSZ from RenderingElement
+ TSize iSizeInTwipsWithoutBorder;
+ TGulBorder iBorder;
+
+// ---- GSZ as iNode->ApiProvider().Parent()
+ CCoeControl* iParent;
+
+};
+#endif
+
+// End of File