/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- * * The contents of this file are subject to the Netscape Public License * Version 1.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. * * The Original Code is Mozilla Communicator client code. * * The Initial Developer of the Original Code is Netscape Communications * Corporation. Portions created by Netscape are Copyright (C) 1998 * Netscape Communications Corporation. All Rights Reserved. */ #ifndef nsListControlFrame_h___ #define nsListControlFrame_h___ //#include "nsHTMLContainerFrame.h" #include "nsScrollFrame.h" #include "nsIDOMFocusListener.h" #include "nsIPresContext.h" #include "nsIFormControlFrame.h" #include "nsIPluggableEventListener.h" #include "nsIListControlFrame.h" class nsIDOMHTMLSelectElement; class nsIDOMHTMLCollection; class nsIDOMHTMLOptionElement; class nsFormFrame; class nsScrollFrame; class nsIComboboxControlFrame; #if 0 struct nsInputDimSpec { nsIAtom* mColSizeAttr; // attribute used to determine width PRBool mColSizeAttrInPixels; // is attribute value in pixels (otherwise num chars) nsIAtom* mColValueAttr; // attribute used to get value to determine size // if not determined above nsString* mColDefaultValue; // default value if not determined above nscoord mColDefaultSize; // default width if not determined above PRBool mColDefaultSizeInPixels; // is default width in pixels (otherswise num chars) nsIAtom* mRowSizeAttr; // attribute used to determine height nscoord mRowDefaultSize; // default height if not determined above nsInputDimSpec(nsIAtom* aColSizeAttr, PRBool aColSizeAttrInPixels, nsIAtom* aColValueAttr, nsString* aColDefaultValue, nscoord aColDefaultSize, PRBool aColDefaultSizeInPixels, nsIAtom* aRowSizeAttr, nscoord aRowDefaultSize) : mColSizeAttr(aColSizeAttr), mColSizeAttrInPixels(aColSizeAttrInPixels), mColValueAttr(aColValueAttr), mColDefaultValue(aColDefaultValue), mColDefaultSize(aColDefaultSize), mColDefaultSizeInPixels(aColDefaultSizeInPixels), mRowSizeAttr(aRowSizeAttr), mRowDefaultSize(aRowDefaultSize) { } }; #endif /** * The block frame has two additional named child lists: * - "Floater-list" which contains the floated frames * - "Bullet-list" which contains the bullet frame * * @see nsLayoutAtoms::bulletList * @see nsLayoutAtoms::floaterList */ class nsListControlFrame : public nsScrollFrame, public nsIFormControlFrame, public nsIPluggableEventListener, public nsIListControlFrame { public: friend nsresult NS_NewListControlFrame(nsIFrame*& aNewFrame); // nsISupports NS_DECL_ISUPPORTS // nsISupports overrides // NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr); NS_IMETHOD GetFrameForPoint(const nsPoint& aPoint, nsIFrame** aFrame); NS_IMETHOD HandleEvent(nsIPresContext& aPresContext, nsGUIEvent* aEvent, nsEventStatus& aEventStatus); // nsIFrame NS_IMETHOD SetInitialChildList(nsIPresContext& aPresContext, nsIAtom* aListName, nsIFrame* aChildList); NS_IMETHOD Reflow(nsIPresContext& aCX, nsHTMLReflowMetrics& aDesiredSize, const nsHTMLReflowState& aReflowState, nsReflowStatus& aStatus); // /* virtual nsresult AppendNewFrames(nsIPresContext& aPresContext, nsIFrame*); virtual nsresult InsertNewFrame(nsIPresContext& aPresContext, nsBaseIBFrame* aParentFrame, nsIFrame* aNewFrame, nsIFrame* aPrevSibling); virtual nsresult DoRemoveFrame(nsBlockReflowState& aState, nsBaseIBFrame* aParentFrame, nsIFrame* aDeletedFrame, nsIFrame* aPrevSibling); */ NS_IMETHOD Init(nsIPresContext& aPresContext, nsIContent* aContent, nsIFrame* aGeometricParent, nsIFrame* aContentParent, nsIStyleContext* aContext); NS_IMETHOD Deselect(); #if 0 virtual void GetStyleSize(nsIPresContext& aContext, const nsHTMLReflowState& aReflowState, nsSize& aSize); #endif virtual void GetDesiredSize(nsIPresContext* aPresContext, const nsHTMLReflowState& aReflowState, nsHTMLReflowMetrics& aDesiredLayoutSize, nsSize& aDesiredWidgetSize); #if 0 nscoord CalculateSize (nsIPresContext* aPresContext, nsListControlFrame* aFrame, const nsSize& aCSSSize, nsInputDimSpec& aDimensionSpec, nsSize& aBounds, PRBool& aWidthExplicit, PRBool& aHeightExplicit, nscoord& aRowSize, nsIRenderingContext *aRendContext); #endif /*virtual nsresult Focus(nsIDOMEvent* aEvent); virtual nsresult Blur(nsIDOMEvent* aEvent); virtual nsresult ProcessEvent(nsIDOMEvent* aEvent); NS_IMETHOD AddEventListener(nsIDOMNode * aNode); NS_IMETHOD RemoveEventListener(nsIDOMNode * aNode); NS_IMETHOD DeleteFrame(nsIPresContext& aPresContext);*/ NS_METHOD GetMultiple(PRBool* aResult, nsIDOMHTMLSelectElement* aSelect = nsnull); ///XXX: End o the temporary methods #if 0 nscoord GetTextSize(nsIPresContext& aContext, nsListControlFrame* aFrame, const nsString& aString, nsSize& aSize, nsIRenderingContext *aRendContext); nscoord GetTextSize(nsIPresContext& aContext, nsListControlFrame* aFrame, PRInt32 aNumChars, nsSize& aSize, nsIRenderingContext *aRendContext); #endif NS_IMETHOD GetSize(PRInt32* aSize) const; NS_IMETHOD GetMaxLength(PRInt32* aSize); static void GetScrollBarDimensions(nsIPresContext& aPresContext, nscoord &aWidth, nscoord &aHeight); virtual nscoord GetVerticalBorderWidth(float aPixToTwip) const; virtual nscoord GetHorizontalBorderWidth(float aPixToTwip) const; virtual nscoord GetVerticalInsidePadding(float aPixToTwip, nscoord aInnerHeight) const; virtual nscoord GetHorizontalInsidePadding(nsIPresContext& aPresContext, float aPixToTwip, nscoord aInnerWidth, nscoord aCharWidth) const; NS_IMETHOD GetFont(nsIPresContext* aPresContext, nsFont& aFont); NS_IMETHOD GetFormContent(nsIContent*& aContent) const; // nsIFrame NS_IMETHOD SetRect(const nsRect& aRect); NS_IMETHOD SizeTo(nscoord aWidth, nscoord aHeight); ///////////////////////// // nsHTMLContainerFrame ///////////////////////// virtual PRIntn GetSkipSides() const; ///////////////////////// // nsIFormControlFrame ///////////////////////// NS_IMETHOD GetType(PRInt32* aType) const; NS_IMETHOD GetName(nsString* aName); virtual void SetFocus(PRBool aOn = PR_TRUE, PRBool aRepaint = PR_FALSE); virtual void MouseClicked(nsIPresContext* aPresContext); virtual void Reset(); virtual PRBool IsSuccessful(nsIFormControlFrame* aSubmitter); virtual PRInt32 GetMaxNumValues(); virtual PRBool GetNamesValues(PRInt32 aMaxNumValues, PRInt32& aNumValues, nsString* aValues, nsString* aNames); virtual void SetFormFrame(nsFormFrame* aFrame); // nsIPluggableEventListener NS_IMETHOD PluggableEventHandler(nsIPresContext& aPresContext, nsGUIEvent* aEvent, nsEventStatus& aEventStatus); NS_IMETHOD PluggableGetFrameForPoint(const nsPoint& aPoint, nsIFrame** aFrame); // nsIListControlFrame NS_IMETHOD SetComboboxFrame(nsIFrame* aComboboxFrame); NS_IMETHOD GetSelectedItem(nsString & aStr); NS_IMETHOD AboutToDropDown(); // Static Methods static nsIDOMHTMLSelectElement* GetSelect(nsIContent * aContent); static nsIDOMHTMLCollection* GetOptions(nsIContent * aContent, nsIDOMHTMLSelectElement* aSelect = nsnull); static nsIDOMHTMLOptionElement* GetOption(nsIDOMHTMLCollection& aOptions, PRUint32 aIndex); static PRBool GetOptionValue(nsIDOMHTMLCollection& aCollecton, PRUint32 aIndex, nsString& aValue); protected: nsListControlFrame(); virtual ~nsListControlFrame(); nsIFrame * GetOptionFromChild(nsIFrame* aParentFrame); nsresult GetFrameForPointUsing(const nsPoint& aPoint, nsIAtom* aList, nsIFrame** aFrame); // nsHTMLContainerFrame overrides virtual void PaintChildren(nsIPresContext& aPresContext, nsIRenderingContext& aRenderingContext, const nsRect& aDirtyRect, nsFramePaintLayer aWhichLayer); void ClearSelection(); void InitializeFromContent(PRBool aDoDisplay = PR_FALSE); void ExtendedSelection(PRInt32 aStartIndex, PRInt32 aEndIndex, PRBool aDoInvert, PRBool aSetValue); NS_IMETHOD HandleLikeDropDownListEvent(nsIPresContext& aPresContext, nsGUIEvent* aEvent, nsEventStatus& aEventStatus); NS_IMETHOD HandleLikeListEvent(nsIPresContext& aPresContext, nsGUIEvent* aEvent, nsEventStatus& aEventStatus); PRInt32 SetContentSelected(nsIFrame * aHitFrame, nsIContent *& aHitContent, PRBool aIsSelected); // Data Members nsFormFrame* mFormFrame; PRInt32 mNumRows; PRBool mIsFrameSelected[64]; PRInt32 mNumSelections; PRInt32 mMaxNumSelections; PRBool mMultipleSelections; //nsIContent * mSelectedContent; PRInt32 mSelectedIndex; PRInt32 mStartExtendedIndex; PRInt32 mEndExtendedIndex; nsIFrame * mHitFrame; nsIContent * mHitContent; nsIFrame * mCurrentHitFrame; nsIContent * mCurrentHitContent; nsIFrame * mSelectedFrame; nsIContent * mSelectedContent; PRBool mIsInitializedFromContent; nsIFrame * mContentFrame; PRBool mInDropDownMode; nsIComboboxControlFrame * mComboboxFrame; nsString mSelectionStr; }; #endif /* nsListControlFrame_h___ */