author | William Roberts <williamr@symbian.org> |
Tue, 16 Mar 2010 16:12:26 +0000 | |
branch | Symbian2 |
changeset 2 | 2fe1408b6811 |
parent 0 | 061f57f2323e |
child 4 | 837f303aceeb |
permissions | -rw-r--r-- |
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// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// |
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#ifndef __FRMFRAME_H__ |
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#define __FRMFRAME_H__ |
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#include <w32std.h> |
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/** A rectangular frame surrounding a picture with eight smaller, square areas |
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(referred to as blobs) for moving and resizing the picture. A blob is located |
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on each corner and at the centre of each side. |
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Each blob has a visible width and an active width. The active width allows |
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easier manipulation of picture frames because the blobs may be small and difficult |
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to manipulate with a pen. The active width should be set to be at least as |
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large as the visible width. |
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A picture frame also has a set of flags which are used when drawing the frame. |
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These control the frame border visibility, whether blobs should be drawn inside |
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or outside the frame and whether the blobs should be filled using a solid |
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brush style or using a NULL brush style, causing them to appear dimmed. For |
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more information on brush styles. see CGraphicsContext::TBrushStyle. |
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@publishedAll |
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@released |
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*/ |
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class TFrameOverlay |
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{ |
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public: |
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/** This enumeration is used by CTextView::SetXyPosL() and by TFrameOverlay::XyPosToEdges() |
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to identify which active region of the picture frame a pixel position is in. */ |
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enum TEdges |
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{ |
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/** Not in an active region. */ |
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ENoEdges=0x00, |
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/** In active region around left edge. */ |
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EEdgeLeft=0x01, |
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/** In active region around right edge. */ |
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EEdgeRight=0x02, |
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/** In active region around top edge. */ |
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EEdgeTop=0x04, |
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/** In active region around bottom edge. */ |
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EEdgeBottom=0x08 |
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}; |
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/** Frame appearance flags. */ |
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enum TFrameOverlayFlags |
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{ |
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/** Controls whether blobs are drawn inside or outside the frame border. */ |
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EFrameOverlayFlagBlobsInternal=0x01, |
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/** Controls whether the frame border is drawn or not. */ |
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EFrameOverlayFlagShowBorder=0x02, |
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/** Controls whether the three blobs at the top of the frame are drawn dimmed. */ |
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EFrameOverlayFlagTopBlobsDimmed=0x04, |
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/** Controls whether the three blobs at the bottom of the frame are drawn dimmed. */ |
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EFrameOverlayFlagBottomBlobsDimmed=0x08, |
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/** Controls whether the three blobs on the left hand side of the frame are drawn |
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dimmed. */ |
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EFrameOverlayFlagLeftBlobsDimmed=0x10, |
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/** Controls whether the three blobs on the right hand side of the frame are drawn |
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dimmed. */ |
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EFrameOverlayFlagRightBlobsDimmed=0x20 |
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}; |
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public: |
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IMPORT_C TFrameOverlay(); |
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IMPORT_C void SetBlobWidthInPixels(const TInt aWidth); //sets visible and active blob width |
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IMPORT_C void SetVisibleBlobWidthInPixels(const TInt aWidth); //default zero |
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IMPORT_C void SetActiveBlobWidthInPixels(const TInt aWidth); // default zero |
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IMPORT_C void SetFlags(TInt aFlag); |
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IMPORT_C void ClearFlags(TInt aFlag); |
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IMPORT_C void SetRect(const TRect& aRect); |
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IMPORT_C void XorDraw(CGraphicsContext& aGc) const; |
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IMPORT_C TInt XyPosToEdges(const TPoint& aPos) const; |
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inline TRect Rect() const; // deprecated |
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inline const TRect& RefRect() const; |
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inline TInt Flags() const; |
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private: |
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TInt VisibleBlobWidth() const; |
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TInt ActiveMarginWidth() const; |
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TBool DrawLeftAndRight() const; |
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TBool DrawTopAndBottom() const; |
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void DrawDottedRectangle(CGraphicsContext& aGc,const TRect& aRect) const; |
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private: |
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TInt iFlags; |
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TInt iVisibleBlobWidth; |
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TInt iActiveBlobWidth; |
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TRect iRect; |
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}; |
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/** @deprecated */ |
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inline TRect TFrameOverlay::Rect() const |
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{ |
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return(iRect); |
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} |
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inline const TRect& TFrameOverlay::RefRect() const |
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{ |
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return(iRect); |
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} |
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113 |
TInt TFrameOverlay::Flags() const |
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Final list of Symbian^2 public API header files
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114 |
{ |
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Final list of Symbian^2 public API header files
William Roberts <williamr@symbian.org>
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115 |
return(iFlags); |
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Final list of Symbian^2 public API header files
William Roberts <williamr@symbian.org>
parents:
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116 |
} |
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Final list of Symbian^2 public API header files
William Roberts <williamr@symbian.org>
parents:
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117 |
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Final list of Symbian^2 public API header files
William Roberts <williamr@symbian.org>
parents:
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118 |
#endif |