pjs/cmd/macfe/Composer/CEditView.h

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/* -*- Mode: C++; tab-width: 4; 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.
*/
#pragma once
#include <TextServices.h>
#include "CHTMLView.h"
// dangling prototype
Boolean GetCaretPosition(MWContext *context, LO_Element * element, int32 caretPos,
int32* caretX, int32* caretYLow, int32* caretYHigh );
class LGAPopup;
class CPatternButtonPopup;
class CColorPopup;
class CComposeSession;
class CFontMenuPopup;
class HTMLInlineTSMProxy;
class HoldUpdatesProxy;
class CEditView: public CHTMLView
{
#if !defined(__MWERKS__) || (__MWERKS__ >= 0x2000)
typedef CHTMLView inherited;
#endif
public:
enum { pane_ID = 'html', class_ID = 'Edtp', dashMark = '-' };
enum {
STRPOUND_EDITOR_MENUS = 5101,
EDITOR_MENU_SHOW_PARA_SYMBOLS = 1,
EDITOR_MENU_HIDE_PARA_SYMBOLS = 2,
EDITOR_MENU_UNDO = 3,
EDITOR_MENU_REDO = 4,
EDITOR_MENU_SHOW_COMP_TOOLBAR = 5,
EDITOR_MENU_HIDE_COMP_TOOLBAR = 6,
EDITOR_MENU_SHOW_FORMAT_TOOLBAR = 7,
EDITOR_MENU_HIDE_FORMAT_TOOLBAR = 8,
EDITOR_MENU_SHOW_TABLE_BORDERS = 9,
EDITOR_MENU_HIDE_TABLE_BORDERS = 10,
EDITOR_MENU_CHARACTER_ATTRIBS = 11,
EDITOR_MENU_IMAGE_ATTRIBUTES = 12,
EDITOR_MENU_LINK_ATTRIBUTES = 13,
EDITOR_MENU_LINE_ATTRIBUTES = 14,
EDITOR_MENU_TABLE_ATTRIBUTES = 15,
EDITOR_MENU_UNKNOWN_ATTRIBUTES = 16,
EDITOR_MENU_TARGET_ATTRIBUTES = 17
};
enum {
eMouseHysteresis = 6,
eSelectionBorder = 3
};
// <20><> Constructors
CEditView(LStream * inStream);
~CEditView();
virtual void FinishCreateSelf(void);
// <20><> Command handling
virtual Boolean ObeyCommand( CommandT inCommand, void *ioParam );
virtual void ListenToMessage( MessageT inMessage, void* ioParam );
virtual void FindCommandStatus( CommandT inCommand,
Boolean& outEnabled, Boolean& outUsesMark,
Char16& outMark,Str255 outName );
Boolean FindCommandStatusForContextMenu( CommandT inCommand,
Boolean &outEnabled, Boolean &outUsesMark,
Char16 &outMark, Str255 outName );
Boolean IsPastable(Char16 theChar);
int FindQueuedKeys( char *keys_in_q );
virtual Boolean HandleKeyPress( const EventRecord& inKeyEvent );
virtual void AdaptToSuperFrameSize( Int32 inSurrWidthDelta,
Int32 inSurrHeightDelta, Boolean inRefresh );
virtual void BeTarget();
virtual void DontBeTarget();
void HandleCut();
void HandleCopy();
void HandlePaste();
TSMDocumentID midocID;
virtual void CreateFindWindow();
virtual void SetContext( CBrowserContext* inNewContext );
virtual URL_Struct *GetURLForPrinting( Boolean& outSuppressURLCaption, MWContext *printingContext );
void TakeOffDuty();
virtual void PutOnDuty(LCommander*);
Bool PtInSelectedRegion(SPoint32 cpPoint );
virtual void DrawSelf( void );
virtual void ActivateSelf();
virtual void DeactivateSelf();
Bool SaveDocument();
Bool SaveDocumentAs();
Bool VerifySaveUpToDate();
// <20><> cursor calls and caret functionality
virtual void AdjustCursorSelf( Point inPortPt, const EventRecord& inMacEvent );
virtual void SpendTime( const EventRecord& inMacEvent );
void DrawCaret( Boolean doErase );
void EraseCaret();
void HideCaret( Boolean mhide ) { EraseCaret(); mHideCaret = mhide; }
void PlaceCaret(int32 caretX, int32 caretYLow, int32 caretYHigh);
void RemoveCaret();
void DisplayGenericCaret( MWContext *context, LO_Element * pLoAny,
ED_CaretObjectPosition caretPos );
// <20><> Drag and Drop
virtual Boolean ItemIsAcceptable (DragReference dragRef, ItemReference itemRef);
virtual void ReceiveDragItem( DragReference inDragRef, DragAttributes inDragAttr,
ItemReference inItemRef, Rect& inItemBounds );
virtual void DoDragSendData( FlavorType inFlavor, ItemReference inItemRef,
DragReference inDragRef );
virtual void ClickSelf (const SMouseDownEvent& where );
virtual Boolean ClickTrackSelection( const SMouseDownEvent& inMouseDown,
CHTMLClickRecord& inClickRecord );
virtual Boolean SetDefaultCSID( Int16 inPreferredCSID );
CBrowserContext *GetNSContext() { return mContext; };
void SetHoldUpdates(HoldUpdatesProxy* inHoldUpdates) {mHoldUpdates = inHoldUpdates;};
Boolean mEditorDoneLoading;
Boolean IsDoneLoading() const { return mEditorDoneLoading; }
// <20><> FE_* calls
void DocumentChanged( int32 iStartY, int32 iHeight );
void GetDocAndWindowPosition( SPoint32 &frameLocation, SPoint32 &imageLocation, SDimension16 &frameSize );
// <20><> formatting query calls
void UseCharFormattingCache() { CanUseCharFormatting(); mUseCharFormattingCache = true; }
void DontUseCharFormattingCache() { mUseCharFormattingCache = false; }
class StUseCharFormattingCache
{
public:
StUseCharFormattingCache( CEditView& p ) : view(p) { view.UseCharFormattingCache(); }
~StUseCharFormattingCache() { view.DontUseCharFormattingCache(); }
private:
CEditView &view;
};
LGAPopup * mParagraphToolbarPopup;
LGAPopup * mSizeToolbarPopup;
CFontMenuPopup * mFontToolbarPopup;
CPatternButtonPopup * mAlignToolbarPopup;
CColorPopup * mColorPopup;
protected:
virtual Boolean IsGrowCachingEnabled() const { return !mEditorDoneLoading; }
virtual void LayoutNewDocument( URL_Struct *inURL, Int32 *inWidth,
Int32 *inHeight, Int32 *inMarginWidth, Int32 *inMarginHeight );
// <20><> FE_* calls
virtual void SetDocPosition( int inLocation, Int32 inX, Int32 inY,
Boolean inScrollEvenIfVisible = false);
virtual void DisplayLineFeed( int inLocation, LO_LinefeedStruct *inLinefeedStruct, XP_Bool inNeedBG );
virtual void DisplayHR( int inLocation, LO_HorizRuleStruct *inRuleStruct );
virtual void DisplaySubtext( int inLocation, LO_TextStruct *inText,
Int32 inStartPos, Int32 inEndPos, XP_Bool inNeedBG );
virtual void EraseBackground( int inLocation, Int32 inX, Int32 inY,
Uint32 inWidth, Uint32 inHeight, LO_Color *inColor );
virtual void GetDefaultBackgroundColor(LO_Color* outColor) const;
virtual void DisplayTable( int inLocation, LO_TableStruct *inTableStruct );
virtual void DisplayCell( int inLocation, LO_CellStruct *inCellStruct );
virtual void InvalidateEntireTableOrCell( LO_Element* inElement );
virtual void DisplayAddRowOrColBorder( XP_Rect* inRect, XP_Bool inDoErase );
virtual void UpdateEnableStates();
virtual void DisplayFeedback( int inLocation, LO_Element *inElement );
virtual void DisplaySelectionFeedback( uint16 ele_attrmask, const Rect &inRect );
virtual void InsideDropArea( DragReference inDragRef );
virtual void EnterDropArea( DragReference inDragRef, Boolean inDragHasLeftSender );
DragReference mDragRef;
enum {
ED_SELECTION_BORDER = 3
};
enum { MAX_Q_SIZE = 12 }; // Used for checking out key strokes waiting in FindQueuedKeys
void InsertDefaultLine();
void DoReload( void );
void ToFromList( intn listType, ED_ListType elementType );
void NoteEditorRepagination( void );
Boolean CanUseCharFormatting();
Boolean IsMouseInSelection( SPoint32 pt, CL_Layer *curLayer, Rect& selectRect );
Boolean mDoContinueSelection;
HTMLInlineTSMProxy* mProxy;
HoldUpdatesProxy* mHoldUpdates;
// more caret blinking and related stuff
Boolean mCaretDrawn, mCaretActive;
Boolean mHideCaret;
Boolean mDisplayParagraphMarks;
Point mOldPoint; // Last place cursor was adjusted. No initializing
long mOldLastElementOver; // id of the last element the cursor was over
unsigned long mLastBlink;
int32 mCaretX;
int32 mCaretYLow;
int32 mCaretYHigh;
Boolean mUseCharFormattingCache;
Boolean mIsCharFormatting;
// these are only to be used during drag of data in composer
char *mDragData; // warning this really isn't a "char" but void* data!!!
int32 mDragDataLength;
}; // class CEditView
//======================================
class CMailEditView : public CEditView
//======================================
{
public:
enum { pane_ID = 'html', class_ID = 'MEdp' };
// <20><> Constructors
CMailEditView(LStream * inStream);
virtual void InstallBackgroundColor();
virtual void GetDefaultBackgroundColor(LO_Color* outColor) const;
virtual void InitMailCompose();
void SetComposeSession( CComposeSession *c ) { mComposeSession = c; };
void SetInitialText( const char *textp );
void InsertMessageCompositionText( const char* text,
XP_Bool leaveCursorBeginning, XP_Bool isHTML );
void DisplayDefaultTextBody();
private:
Int32 mStartQuoteOffset;
Int32 mEndQuoteOffset;
Boolean mHasAutoQuoted;
Boolean mHasInsertSignature;
Boolean mCursorSet;
char *mInitialText; // Draft text
CComposeSession *mComposeSession;
}; // class CMailEditView