зеркало из https://github.com/mozilla/pjs.git
298 строки
11 KiB
C
298 строки
11 KiB
C
|
/* -*- 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___ */
|
||
|
|
|