154 lines
5.8 KiB
C++
154 lines
5.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef nsView_h___
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#define nsView_h___
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#include "nsIView.h"
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#include "nsRect.h"
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#include "nsCRT.h"
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#include "nsIWidget.h"
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#include "nsIFactory.h"
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#include "nsIViewObserver.h"
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//mmptemp
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class nsIPresContext;
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class nsIViewManager;
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class nsView : public nsIView
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{
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public:
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nsView();
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NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
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// nsISupports
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NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
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// nsIView
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NS_IMETHOD Init(nsIViewManager* aManager,
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const nsRect &aBounds,
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const nsIView *aParent,
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const nsViewClip *aClip = nsnull,
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nsViewVisibility aVisibilityFlag = nsViewVisibility_kShow);
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NS_IMETHOD Destroy();
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NS_IMETHOD GetViewManager(nsIViewManager *&aViewMgr) const;
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NS_IMETHOD Paint(nsIRenderingContext& rc, const nsRect& rect,
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PRUint32 aPaintFlags, PRBool &aResult);
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NS_IMETHOD Paint(nsIRenderingContext& rc, const nsIRegion& region,
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PRUint32 aPaintFlags, PRBool &aResult);
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NS_IMETHOD HandleEvent(nsGUIEvent *event, PRUint32 aEventFlags, nsEventStatus* aStatus, PRBool& aHandled);
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NS_IMETHOD SetPosition(nscoord x, nscoord y);
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NS_IMETHOD GetPosition(nscoord *x, nscoord *y) const;
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NS_IMETHOD SetDimensions(nscoord width, nscoord height, PRBool aPaint = PR_TRUE);
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NS_IMETHOD GetDimensions(nscoord *width, nscoord *height) const;
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NS_IMETHOD SetBounds(const nsRect &aBounds, PRBool aPaint = PR_TRUE);
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NS_IMETHOD SetBounds(nscoord aX, nscoord aY, nscoord aWidth, nscoord aHeight, PRBool aPaint = PR_TRUE);
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NS_IMETHOD GetBounds(nsRect &aBounds) const;
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NS_IMETHOD SetClip(nscoord aX, nscoord aY, nscoord aWidth, nscoord aHeight);
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NS_IMETHOD GetClip(nscoord *aLeft, nscoord *aTop, nscoord *aRight, nscoord *aBottom, PRBool &aResult) const;
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NS_IMETHOD SetVisibility(nsViewVisibility visibility);
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NS_IMETHOD GetVisibility(nsViewVisibility &aVisibility) const;
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NS_IMETHOD SetZIndex(PRInt32 aZIndex);
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NS_IMETHOD GetZIndex(PRInt32 &aZIndex) const;
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NS_IMETHOD SetAutoZIndex(PRBool aAutoZIndex);
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NS_IMETHOD GetAutoZIndex(PRBool &aAutoZIndex) const;
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NS_IMETHOD SetFloating(PRBool aFloatingView);
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NS_IMETHOD GetFloating(PRBool &aFloatingView) const;
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NS_IMETHOD SetParent(nsIView *aParent);
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NS_IMETHOD GetParent(nsIView *&aParent) const;
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NS_IMETHOD GetNextSibling(nsIView *&aNextSibling) const;
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NS_IMETHOD SetNextSibling(nsIView* aNextSibling);
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NS_IMETHOD InsertChild(nsIView *child, nsIView *sibling);
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NS_IMETHOD RemoveChild(nsIView *child);
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NS_IMETHOD GetChildCount(PRInt32 &aCount) const;
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NS_IMETHOD GetChild(PRInt32 index, nsIView*& aChild) const;
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NS_IMETHOD SetTransform(nsTransform2D &aXForm);
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NS_IMETHOD GetTransform(nsTransform2D &aXForm) const;
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NS_IMETHOD SetOpacity(float opacity);
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NS_IMETHOD GetOpacity(float &aOpacity) const;
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NS_IMETHOD HasTransparency(PRBool &aTransparent) const;
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NS_IMETHOD SetContentTransparency(PRBool aTransparent);
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NS_IMETHOD SetClientData(void *aData);
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NS_IMETHOD GetClientData(void *&aData) const;
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NS_IMETHOD GetOffsetFromWidget(nscoord *aDx, nscoord *aDy, nsIWidget *&aWidget);
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NS_IMETHOD GetDirtyRegion(nsIRegion*& aRegion) const;
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NS_IMETHOD CreateWidget(const nsIID &aWindowIID,
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nsWidgetInitData *aWidgetInitData = nsnull,
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nsNativeWidget aNative = nsnull,
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PRBool aEnableDragDrop = PR_TRUE);
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NS_IMETHOD SetWidget(nsIWidget *aWidget);
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NS_IMETHOD GetWidget(nsIWidget *&aWidget) const;
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NS_IMETHOD HasWidget(PRBool *aHasWidget) const;
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NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const;
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NS_IMETHOD SetViewFlags(PRUint32 aFlags);
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NS_IMETHOD ClearViewFlags(PRUint32 aFlags);
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NS_IMETHOD GetViewFlags(PRUint32 *aFlags) const;
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NS_IMETHOD GetScratchPoint(nsPoint **aPoint);
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NS_IMETHOD SetCompositorFlags(PRUint32 aFlags);
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NS_IMETHOD GetCompositorFlags(PRUint32 *aFlags);
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NS_IMETHOD GetExtents(nsRect *aExtents);
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// XXX Temporary for Bug #19416
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NS_IMETHOD IgnoreSetPosition(PRBool aShouldIgnore);
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// Helper function to get the view that's associated with a widget
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static nsIView* GetViewFor(nsIWidget* aWidget);
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protected:
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virtual ~nsView();
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//
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virtual nsresult LoadWidget(const nsCID &aClassIID);
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protected:
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nsIViewManager *mViewManager;
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nsIView *mParent;
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nsIWidget *mWindow;
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//XXX should there be pointers to last child so backward walking is fast?
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nsIView *mNextSibling;
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nsIView *mFirstChild;
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void *mClientData;
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PRInt32 mZindex;
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nsViewVisibility mVis;
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PRInt32 mNumKids;
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nsRect mBounds;
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nsViewClip mClip;
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nsTransform2D *mXForm;
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float mOpacity;
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PRUint32 mVFlags;
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nsIRegion* mDirtyRegion;
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nsPoint mScratchPoint;
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PRUint32 mCompositorFlags;
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// Bug #19416
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PRBool mShouldIgnoreSetPosition;
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private:
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NS_IMETHOD_(nsrefcnt) AddRef(void);
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NS_IMETHOD_(nsrefcnt) Release(void);
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};
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#endif
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