зеркало из https://github.com/mozilla/gecko-dev.git
358 строки
14 KiB
C
358 строки
14 KiB
C
|
/* -*- 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
|
||
|
|
Created 4/10/96 - Tim Craycroft
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include "CSpecialTableView.h"
|
||
|
|
#include "CKeyUpReceiver.h"
|
||
|
|
|
||
|
|
#include <LCommander.h>
|
||
|
|
#include <LListener.h>
|
||
|
|
//#include <QAP_Assist.h>
|
||
|
|
|
||
|
|
#include "LTableViewHeader.h"
|
||
|
|
// Need LTableHeader here, need the whole thing in the .cp file.
|
||
|
|
// Might as well go the whole hog.
|
||
|
|
|
||
|
|
class CStandardFlexTable;
|
||
|
|
class CClickTimer;
|
||
|
|
class CInlineEditField;
|
||
|
|
|
||
|
|
|
||
|
|
//========================================================================================
|
||
|
|
class CTableHeaderListener : public LListener
|
||
|
|
//========================================================================================
|
||
|
|
{
|
||
|
|
friend class CStandardFlexTable;
|
||
|
|
CTableHeaderListener(CStandardFlexTable* inTable) : mTable(inTable) {}
|
||
|
|
void ListenToMessage(MessageT inMessage, void *ioParam);
|
||
|
|
protected:
|
||
|
|
CStandardFlexTable* mTable;
|
||
|
|
}; // class CTableHeaderListener
|
||
|
|
|
||
|
|
|
||
|
|
class CInlineEditorListener : public LListener
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
CInlineEditorListener ( CStandardFlexTable* inTable ) : mTable(inTable) { }
|
||
|
|
protected:
|
||
|
|
void ListenToMessage(MessageT inMessage, void *ioParam);
|
||
|
|
CStandardFlexTable* mTable;
|
||
|
|
}; // class CInlineEditorListener
|
||
|
|
|
||
|
|
|
||
|
|
//========================================================================================
|
||
|
|
class CStandardFlexTable
|
||
|
|
// Base class of all our tables in Netscape. Differs from LTableView in the essential
|
||
|
|
// matter of allowing selection of an entire row only.
|
||
|
|
//========================================================================================
|
||
|
|
: public CSpecialTableView
|
||
|
|
, public LDragAndDrop
|
||
|
|
, public LCommander
|
||
|
|
, public LBroadcaster
|
||
|
|
, public CKeyUpReceiver
|
||
|
|
//, public CQAPartnerTableMixin
|
||
|
|
{
|
||
|
|
private:
|
||
|
|
typedef CSpecialTableView Inherited;
|
||
|
|
friend class CTableHeaderListener;
|
||
|
|
friend class CClickTimer;
|
||
|
|
friend class CInlineEditorListener;
|
||
|
|
public:
|
||
|
|
enum {
|
||
|
|
class_ID = 'sfTb',
|
||
|
|
msg_SelectionChanged = 'selC'
|
||
|
|
};
|
||
|
|
|
||
|
|
PaneIDT GetSortedColumn() const;
|
||
|
|
Boolean IsSortedBackwards() const;
|
||
|
|
LTableViewHeader* GetTableHeader() const { return mTableHeader; }
|
||
|
|
Boolean IsColumnVisible(PaneIDT inID);
|
||
|
|
TableIndexT GetSelectedRowCount() const;
|
||
|
|
virtual void SelectionChanged();
|
||
|
|
void AddAttachmentFirst(
|
||
|
|
LAttachment* inAttachment,
|
||
|
|
Boolean inOwnsAttachment = true);
|
||
|
|
// nb: AddAttachment adds at end. But this can be called if you want the new attachment
|
||
|
|
// to be executed before the existing ones.
|
||
|
|
virtual void SetNotifyOnSelectionChange(Boolean inDoNotify);
|
||
|
|
virtual Boolean GetNotifyOnSelectionChange();
|
||
|
|
void SetRightmostVisibleColumn(UInt16 inLastDesiredColumn);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
enum { kMinRowHeight = 18, kDistanceFromIconToText = 5, kIconMargin = 4, kIndentPerLevel = 10,
|
||
|
|
kIconWidth = 16 };
|
||
|
|
|
||
|
|
// for in-place editing, give the CInlineEditor this paneID.
|
||
|
|
enum { paneID_InlineEdit = 'EDIT' } ;
|
||
|
|
|
||
|
|
// ------------------------------------------------------------
|
||
|
|
// Construction
|
||
|
|
// ------------------------------------------------------------
|
||
|
|
CStandardFlexTable(LStream *inStream);
|
||
|
|
virtual ~CStandardFlexTable();
|
||
|
|
virtual void SetUpTableHelpers();
|
||
|
|
virtual void SynchronizeColumnsWithHeader();
|
||
|
|
|
||
|
|
// ------------------------------------------------------------
|
||
|
|
// Generic PowerPlant
|
||
|
|
// ------------------------------------------------------------
|
||
|
|
virtual void FinishCreateSelf();
|
||
|
|
virtual void DrawSelf();
|
||
|
|
virtual Boolean HandleKeyPress(const EventRecord &inKeyEvent);
|
||
|
|
|
||
|
|
virtual void RefreshCellRange(
|
||
|
|
const STableCell &inTopLeft,
|
||
|
|
const STableCell &inBotRight); // Overridden to fix a bug in PP.
|
||
|
|
virtual void Click(SMouseDownEvent &inMouseDown);
|
||
|
|
virtual void BeTarget();
|
||
|
|
virtual void DontBeTarget();
|
||
|
|
|
||
|
|
// ------------------------------------------------------------
|
||
|
|
// Sorting
|
||
|
|
// ------------------------------------------------------------
|
||
|
|
virtual void ChangeSort(const LTableHeader::SortChange* inSortChange);
|
||
|
|
|
||
|
|
// ------------------------------------------------------------
|
||
|
|
// Selection, MouseDowns
|
||
|
|
// ------------------------------------------------------------
|
||
|
|
virtual Boolean ClickSelect(
|
||
|
|
const STableCell &inCell,
|
||
|
|
const SMouseDownEvent &inMouseDown);
|
||
|
|
virtual void ClickSelf(const SMouseDownEvent &inMouseDown);
|
||
|
|
virtual Boolean ClickDropFlag(
|
||
|
|
const STableCell &inCell,
|
||
|
|
const SMouseDownEvent &inMouseDown);
|
||
|
|
virtual Boolean CellSelects(const STableCell& inCell) const;
|
||
|
|
virtual Boolean CellWantsClick ( const STableCell & /*inCell*/ ) const { return false; }
|
||
|
|
void SetFancyDoubleClick(Boolean inFancy) { mFancyDoubleClick = inFancy; }
|
||
|
|
void SetHiliteDisabled(Boolean inDisable) { mHiliteDisabled = inDisable; }
|
||
|
|
virtual void HandleSelectionTracking ( const SMouseDownEvent & inMouseDown ) ;
|
||
|
|
virtual void TrackSelection ( const SMouseDownEvent & inMouseDown ) ;
|
||
|
|
virtual Boolean HitCellHotSpot ( const STableCell &inCell,
|
||
|
|
const Rect &inTotalSelectionRect ) ;
|
||
|
|
virtual void UnselectCellsNotInSelectionOutline ( const Rect & selectionRect ) ;
|
||
|
|
// override to turn off selection outline tracking
|
||
|
|
virtual Boolean TableDesiresSelectionTracking ( ) { return true; }
|
||
|
|
|
||
|
|
virtual const TableIndexT* GetUpdatedSelectionList(TableIndexT& outSelectionSize);
|
||
|
|
// Returns a ONE-BASED list of TableIndexT, as it should.
|
||
|
|
// The result is const because this is not a copy, it is
|
||
|
|
// the actual list cached in this object. You probably want
|
||
|
|
// to use CMailFlexTable::GetSelection() for messages stuff.
|
||
|
|
public:
|
||
|
|
Boolean GetNextSelectedRow(TableIndexT& inOutAfterRow) const;
|
||
|
|
Boolean GetLastSelectedRow(TableIndexT& inOutBeforeRow) const;
|
||
|
|
protected:
|
||
|
|
void SelectRow(TableIndexT inRow);
|
||
|
|
void ScrollRowIntoFrame(TableIndexT inRow);
|
||
|
|
void ScrollSelectionIntoFrame();
|
||
|
|
|
||
|
|
// ------------------------------------------------------------
|
||
|
|
// Drawing
|
||
|
|
// ------------------------------------------------------------
|
||
|
|
public:
|
||
|
|
void HiliteRow(
|
||
|
|
TableIndexT inRow,
|
||
|
|
Boolean inHilite);
|
||
|
|
protected:
|
||
|
|
|
||
|
|
// Why don't we just overload DoHilite() to take two different params? Because
|
||
|
|
// of the scoping rules of C++, if you override a name in one scope, say by a
|
||
|
|
// derived class, it hides all other versions of that name. As a result, if anyone
|
||
|
|
// overloaded DrawHilite() in a derived class, it would give a warning that we're
|
||
|
|
// hiding the other versions of DrawHilite(). This is bad.
|
||
|
|
virtual void DoHiliteRgn( RgnHandle inHiliteRgn ) const;
|
||
|
|
virtual void DoHiliteRect( const Rect & inHiliteRect ) const;
|
||
|
|
|
||
|
|
// override to do the right thing with what user types in in-place editor
|
||
|
|
virtual void InlineEditorTextChanged( ) { }
|
||
|
|
virtual void InlineEditorDone( ) { }
|
||
|
|
virtual void DoInlineEditing( const STableCell &inCell, Rect & inTextRect );
|
||
|
|
virtual bool CanDoInlineEditing( ) { return true; }
|
||
|
|
|
||
|
|
virtual void DrawCell(
|
||
|
|
const STableCell &inCell,
|
||
|
|
const Rect &inLocalRect);
|
||
|
|
virtual void DrawCellContents(
|
||
|
|
const STableCell &inCell,
|
||
|
|
const Rect &inLocalRect);
|
||
|
|
virtual void GetMainRowText(
|
||
|
|
TableIndexT inRow,
|
||
|
|
char* outText,
|
||
|
|
UInt16 inMaxBufferLength) const;
|
||
|
|
virtual UInt16 GetNestedLevel(TableIndexT /*inRow*/) const
|
||
|
|
{ return 0; /* default, no indentation */ }
|
||
|
|
|
||
|
|
virtual Boolean GetHiliteText(
|
||
|
|
TableIndexT inRow,
|
||
|
|
char* outText,
|
||
|
|
UInt16 inMaxBufferLength,
|
||
|
|
Rect* ioRect) const;
|
||
|
|
virtual Boolean GetHiliteTextRect(
|
||
|
|
const TableIndexT inRow,
|
||
|
|
Rect& outRect) const;
|
||
|
|
virtual void GetHiliteRgn(
|
||
|
|
RgnHandle ioHiliteRgn);
|
||
|
|
virtual ResIDT GetIconID(
|
||
|
|
TableIndexT /*inRow*/) const { return 0; }
|
||
|
|
virtual SInt16 DrawIcons(
|
||
|
|
const STableCell& inCell,
|
||
|
|
const Rect& inLocalRect) const; // don't override, use...
|
||
|
|
virtual void DrawIconsSelf(
|
||
|
|
const STableCell& inCell,
|
||
|
|
IconTransformType inTransformType,
|
||
|
|
const Rect& inIconRect) const;
|
||
|
|
virtual Boolean GetIconRect(
|
||
|
|
const STableCell& inCell,
|
||
|
|
const Rect& inLocalRect,
|
||
|
|
Rect& outRect) const;
|
||
|
|
virtual Boolean GetRowHiliteRgn(TableIndexT inRow, RgnHandle ioHiliteRgn) const;
|
||
|
|
virtual Boolean GetRowDragRgn(TableIndexT inRow, RgnHandle ioHiliteRgn) const;
|
||
|
|
virtual void ApplyTextStyle(TableIndexT inRow) const;
|
||
|
|
|
||
|
|
// ------------------------------------------------------------
|
||
|
|
// Row Expansion/Collapsing
|
||
|
|
// ------------------------------------------------------------
|
||
|
|
protected:
|
||
|
|
virtual void SetCellExpansion(const STableCell& /* inCell */, Boolean /* inExpand */) {}
|
||
|
|
virtual Boolean CellHasDropFlag(const STableCell& /* inCell */, Boolean& /* outIsExpanded */) const { return true; }
|
||
|
|
virtual Boolean CellInitiatesDrag(const STableCell& /* inCell */) const { return false; }
|
||
|
|
virtual void GetDropFlagRect( const Rect& inLocalCellRect,
|
||
|
|
Rect& outFlagRect) const;
|
||
|
|
virtual TableIndexT CountExtraRowsControlledByCell(const STableCell& inCell) const;
|
||
|
|
// return zero if there are none.
|
||
|
|
|
||
|
|
// ------------------------------------------------------------
|
||
|
|
// Drag Support
|
||
|
|
// ------------------------------------------------------------
|
||
|
|
virtual void DragSelection(const STableCell& inCell, const SMouseDownEvent &inMouseDown);
|
||
|
|
virtual void AddSelectionToDrag(DragReference inDragRef, RgnHandle inDragRgn);
|
||
|
|
virtual void AddRowDataToDrag( TableIndexT /* inRow */,
|
||
|
|
DragReference /* inDragRef */ ) {};
|
||
|
|
virtual void InsideDropArea(DragReference inDragRef);
|
||
|
|
virtual void EnterDropArea(DragReference inDragRef, Boolean inDragHasLeftSender);
|
||
|
|
virtual void LeaveDropArea(DragReference inDragRef);
|
||
|
|
virtual Boolean PointInDropArea(Point inGlobalPt); // add slop for autoscroll
|
||
|
|
virtual void ScrollImageBy(
|
||
|
|
Int32 inLeftDelta,
|
||
|
|
Int32 inTopDelta,
|
||
|
|
Boolean inRefresh);
|
||
|
|
// unhilite before and after.
|
||
|
|
// Specials
|
||
|
|
virtual void HiliteDropRow(TableIndexT inRow, Boolean inDrawBarAbove);
|
||
|
|
virtual TableIndexT GetHiliteColumn() const;
|
||
|
|
virtual Boolean RowCanAcceptDrop(
|
||
|
|
DragReference inDragRef,
|
||
|
|
TableIndexT inDropRow);
|
||
|
|
virtual Boolean RowCanAcceptDropBetweenAbove(
|
||
|
|
DragReference inDragRef,
|
||
|
|
TableIndexT inDropRow);
|
||
|
|
virtual Boolean RowIsContainer ( const TableIndexT & /* inRow */ ) const { return false; }
|
||
|
|
void ComputeItemDropAreas ( const Rect & inLocalCellRect, Rect & oTop, Rect & oBottom ) ;
|
||
|
|
void ComputeFolderDropAreas ( const Rect & inLocalCellRect, Rect & oTop, Rect & oBottom ) ;
|
||
|
|
|
||
|
|
// ------------------------------------------------------------
|
||
|
|
// Miscellany
|
||
|
|
// ------------------------------------------------------------
|
||
|
|
PaneIDT GetCellDataType(const STableCell &inCell) const;
|
||
|
|
void ListenToHeaderMessage(MessageT inMessage, void *ioParam)
|
||
|
|
{ mTableHeaderListener.ListenToMessage(inMessage, ioParam); }
|
||
|
|
|
||
|
|
void SetTextTraits(ResIDT inmTextTraitsID);
|
||
|
|
|
||
|
|
//-----------------------------------
|
||
|
|
// Commands
|
||
|
|
//-----------------------------------
|
||
|
|
protected:
|
||
|
|
virtual void FindCommandStatus(
|
||
|
|
CommandT inCommand,
|
||
|
|
Boolean &outEnabled,
|
||
|
|
Boolean &outUsesMark,
|
||
|
|
Char16 &outMark,
|
||
|
|
Str255 outName);
|
||
|
|
virtual Boolean ObeyCommand(
|
||
|
|
CommandT inCommand,
|
||
|
|
void *ioParam);
|
||
|
|
|
||
|
|
virtual void DeleteSelection() = 0;
|
||
|
|
virtual void OpenRow(TableIndexT /* inRow */) {}
|
||
|
|
virtual void GetInfo();
|
||
|
|
|
||
|
|
public:
|
||
|
|
virtual void OpenSelection();
|
||
|
|
|
||
|
|
// stuff that should go away, moved into a utility class
|
||
|
|
|
||
|
|
static void DrawIconFamily( ResIDT inIconID,
|
||
|
|
SInt16 inIconWidth,
|
||
|
|
SInt16 inIconHeight,
|
||
|
|
IconTransformType inTransform,
|
||
|
|
const Rect& inBounds);
|
||
|
|
|
||
|
|
static void DrawTextString( const char* inText,
|
||
|
|
const FontInfo* inFontInfo,
|
||
|
|
SInt16 inMargin,
|
||
|
|
const Rect& inBounds,
|
||
|
|
SInt16 inJustification = teFlushLeft,
|
||
|
|
Boolean doTruncate = true,
|
||
|
|
TruncCode truncWhere = truncMiddle);
|
||
|
|
|
||
|
|
// ------------------------------------------------------------
|
||
|
|
// QA Partner support
|
||
|
|
// ------------------------------------------------------------
|
||
|
|
#if defined(QAP_BUILD)
|
||
|
|
public:
|
||
|
|
virtual void QapGetListInfo (PQAPLISTINFO pInfo);
|
||
|
|
virtual Ptr QapAddCellToBuf(Ptr pBuf, Ptr pLimit, const STableCell& sTblCell);
|
||
|
|
virtual void GetQapRowText(TableIndexT inRow, char* outText, UInt16 inMaxBufferLength) const;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
//-----------------------------------
|
||
|
|
// Data
|
||
|
|
//-----------------------------------
|
||
|
|
protected:
|
||
|
|
CTableHeaderListener mTableHeaderListener;
|
||
|
|
ResIDT mTextTraitsID;
|
||
|
|
FontInfo mTextFontInfo;
|
||
|
|
PaneIDT mTableHeaderPaneID;
|
||
|
|
LTableViewHeader* mTableHeader;
|
||
|
|
Int16 mClickCountToOpen;
|
||
|
|
TableIndexT* mSelectionList;
|
||
|
|
CClickTimer* mClickTimer;
|
||
|
|
Boolean mFancyDoubleClick;
|
||
|
|
Boolean mHiliteDisabled;
|
||
|
|
|
||
|
|
// support for dragging, including dragging rows to new positions
|
||
|
|
TableIndexT mDropRow;
|
||
|
|
RGBColor mDropColor;
|
||
|
|
Boolean mIsInternalDrop; // a drop of one row on another ?
|
||
|
|
Boolean mIsDropBetweenRows; // changing order
|
||
|
|
|
||
|
|
CInlineEditField* mNameEditor; // used for inline editing
|
||
|
|
TableIndexT mRowBeingEdited;
|
||
|
|
CInlineEditorListener mInlineListener; // listens to the editor and tells us things
|
||
|
|
|
||
|
|
}; // class CStandardFlexTable
|