/* -*- 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 "NPL"); you may not use this file except in * compliance with the NPL. You may obtain a copy of the NPL at * http://www.mozilla.org/NPL/ * * Software distributed under the NPL is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL * for the specific language governing rights and limitations under the * NPL. * * The Initial Developer of this code under the NPL is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 1998 Netscape Communications Corporation. All Rights * Reserved. */ #ifndef nsComboboxControlFrame_h___ #define nsComboboxControlFrame_h___ #include "nsHTMLContainerFrame.h" #include "nsIFormControlFrame.h" #include "nsIComboboxControlFrame.h" class nsButtonControlFrame; class nsTextControlFrame; class nsFormFrame; class nsIView; class nsStyleContext; class nsIHTMLContent; class nsIListControlFrame; class nsComboboxControlFrame : public nsHTMLContainerFrame, public nsIFormControlFrame, public nsIComboboxControlFrame { public: nsComboboxControlFrame(); ~nsComboboxControlFrame(); NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr); // nsIFrame NS_IMETHOD Reflow(nsIPresContext& aCX, nsHTMLReflowMetrics& aDesiredSize, const nsHTMLReflowState& aReflowState, nsReflowStatus& aStatus); NS_IMETHOD ReResolveStyleContext(nsIPresContext* aPresContext, nsIStyleContext* aParentContext, PRInt32 aParentChange, nsStyleChangeList* aChangeList, PRInt32* aLocalChange); NS_IMETHOD Paint(nsIPresContext& aPresContext, nsIRenderingContext& aRenderingContext, const nsRect& aDirtyRect, nsFramePaintLayer aWhichLayer); NS_IMETHOD HandleEvent(nsIPresContext& aPresContext, nsGUIEvent* aEvent, nsEventStatus& aEventStatus); NS_IMETHOD GetFrameName(nsString& aResult) const; virtual PRInt32 GetMaxNumValues(); virtual PRBool GetNamesValues(PRInt32 aMaxNumValues, PRInt32& aNumValues, nsString* aValues, nsString* aNames); // nsIFormControLFrame NS_IMETHOD SetProperty(nsIAtom* aName, const nsString& aValue); NS_IMETHOD GetProperty(nsIAtom* aName, nsString& aValue); void SetFocus(PRBool aOn, PRBool aRepaint); virtual void PostCreateWidget(nsIPresContext* aPresContext, nscoord& aWidth, nscoord& aHeight); //nsTextControlFrame* GetTextFrame() { return mTextFrame; } //void SetTextFrame(nsTextControlFrame* aFrame) { mTextFrame = aFrame; } //nsButtonControlFrame* GetBrowseFrame() { return mBrowseFrame; } //void SetBrowseFrame(nsButtonControlFrame* aFrame) { mBrowseFrame = aFrame; } virtual PRBool IsSuccessful(nsIFormControlFrame* aSubmitter); virtual void SetFormFrame(nsFormFrame* aFormFrame) { mFormFrame = aFormFrame; } virtual void Reset(); NS_IMETHOD GetName(nsString* aName); NS_IMETHOD GetType(PRInt32* aType) const; NS_IMETHOD GetFont(nsIPresContext* aPresContext, nsFont& aFont); NS_IMETHOD GetFormContent(nsIContent*& aContent) const; 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; virtual nsresult RequiresWidget(PRBool &aRequiresWidget); NS_IMETHOD GetFrameForPoint(const nsPoint& aPoint, nsIFrame** aFrame); // A Static Helper Functions // This refreshes a particular pseudo style content when a "ReResolveStyleContent" happens static void RefreshStyleContext(nsIPresContext* aPresContext, nsIAtom * aNewContentPseudo, nsIStyleContext*& aCurrentStyle, nsIContent * aContent, nsIStyleContext* aParentStyle); // nsIFormMouseListener virtual void MouseClicked(nsIPresContext* aPresContext); //nsIComboboxControlFrame NS_IMETHOD SetDropDown(nsIFrame* aPlaceHolderFrame, nsIFrame* aDropDownFrame); NS_IMETHOD SetDropDownStyleContexts(nsIStyleContext * aVisible, nsIStyleContext * aHidden); NS_IMETHOD SetButtonStyleContexts(nsIStyleContext * aOut, nsIStyleContext * aPressed); NS_IMETHOD ListWasSelected(nsIPresContext* aPresContext); protected: virtual void PaintComboboxControl(nsIPresContext& aPresContext, nsIRenderingContext& aRenderingContext, const nsRect& aDirtyRect, nsFramePaintLayer aWhichLayer); virtual PRIntn GetSkipSides() const; void InitTextStr(); void SelectionChanged(); nsFormFrame* mFormFrame; // Parent Form Frame nsIFrame * mPlaceHolderFrame; nsIFrame * mListFrame; // Generic nsIFrame nsIListControlFrame * mListControlFrame; // Specific ListControl Interface nsRect mButtonRect; // The Arrow Button's Rect cached for Painting // DropDown List Visibility Styles nsIStyleContext * mVisibleStyleContext; // Style for the DropDown List to make it visible nsIStyleContext * mHiddenStyleContext; // Style for the DropDown List to make it hidden nsIStyleContext * mCurrentStyleContext; // The current Style state of the DropDown List // Arrow Button Styles nsIStyleContext * mBtnOutStyleContext; // Style when not pressed nsIStyleContext * mBtnPressedStyleContext; // Style When Pressed nsIStyleContext * mArrowStyle; // Arrows currrent style (for painting) // Combobox Text Styles nsIStyleContext * mBlockTextStyle; // Style when there is no selection and it doesn't have focus nsIStyleContext * mBlockTextSelectedStyle; // Style when selected and it doesn't have focus nsIStyleContext * mBlockTextSelectedFocusStyle; // Style when selected and it has focus PRBool mFirstTime; // State data members nsString mTextStr; PRBool mGotFocus; private: NS_IMETHOD_(nsrefcnt) AddRef() { return NS_OK; } NS_IMETHOD_(nsrefcnt) Release() { return NS_OK; } }; #endif