зеркало из https://github.com/mozilla/pjs.git
165 строки
3.6 KiB
C++
165 строки
3.6 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.
|
|
*/
|
|
|
|
/* A list (single-column; single selection) of c-string data */
|
|
/* variable size data */
|
|
|
|
|
|
#include "CStringListView.h"
|
|
#include "LTableMultiGeometry.h"
|
|
#include "LTableSingleSelector.h"
|
|
#include "LTableArrayStorage.h"
|
|
|
|
|
|
void *CStringListView::CreateStringListViewStream( LStream *inStream )
|
|
{
|
|
return new CStringListView( inStream );
|
|
}
|
|
|
|
|
|
CStringListView::CStringListView( LStream *inStream )
|
|
: LTableView( inStream ), LBroadcaster(), LCommander()
|
|
{
|
|
}
|
|
|
|
|
|
CStringListView::~CStringListView()
|
|
{
|
|
}
|
|
|
|
|
|
void CStringListView::FinishCreateSelf()
|
|
{
|
|
// SetUpTableHelpers()
|
|
SetTableGeometry(new LTableMultiGeometry(this, mFrameSize.width, 18));
|
|
SetTableSelector(new LTableSingleSelector(this));
|
|
SetTableStorage(new LTableArrayStorage( this, (Uint32)0 )); // 0 == variable size
|
|
|
|
InsertCols( 1, 0, NULL, 0, Refresh_No);
|
|
}
|
|
|
|
|
|
Boolean CStringListView::GetPreviousRow( STableCell &ioCell) const
|
|
{
|
|
Boolean prevCellExists = true;
|
|
|
|
TableIndexT row = ioCell.row - 1; // Previous Cell is in previous row
|
|
|
|
if (row > mRows) { // Test if beyond last row
|
|
row = mRows;
|
|
}
|
|
|
|
if (row < 1) { // Special test for row zero
|
|
prevCellExists = false;
|
|
row = 0;
|
|
}
|
|
|
|
ioCell.SetCell(row, ioCell.col);
|
|
return prevCellExists;
|
|
}
|
|
|
|
|
|
Boolean CStringListView::HandleKeyPress( const EventRecord &inKeyEvent )
|
|
{
|
|
STableCell c = GetFirstSelectedCell();
|
|
|
|
Char16 theChar = inKeyEvent.message & charCodeMask;
|
|
switch ( theChar & charCodeMask )
|
|
{
|
|
case char_UpArrow:
|
|
if ( GetPreviousRow( c ) )
|
|
{
|
|
SelectCell( c );
|
|
ScrollCellIntoFrame( c );
|
|
}
|
|
return true;
|
|
break;
|
|
|
|
case char_DownArrow:
|
|
if ( GetNextCell( c ) )
|
|
{
|
|
SelectCell( c );
|
|
ScrollCellIntoFrame( c );
|
|
}
|
|
return true;
|
|
break;
|
|
|
|
case char_Home:
|
|
c.row = 1;
|
|
if ( IsValidCell( c ) )
|
|
{
|
|
SelectCell( c );
|
|
ScrollCellIntoFrame( c );
|
|
}
|
|
return true;
|
|
break;
|
|
|
|
case char_End:
|
|
{
|
|
TableIndexT rows, cols;
|
|
GetTableSize( rows, cols );
|
|
c.row = rows;
|
|
if ( IsValidCell( c ) )
|
|
{
|
|
SelectCell( c );
|
|
ScrollCellIntoFrame( c );
|
|
}
|
|
return true;
|
|
}
|
|
break;
|
|
}
|
|
|
|
return LCommander::HandleKeyPress( inKeyEvent );
|
|
}
|
|
|
|
|
|
void CStringListView::DontBeTarget()
|
|
{
|
|
UnselectAllCells();
|
|
}
|
|
|
|
|
|
void CStringListView::BeTarget()
|
|
{
|
|
|
|
}
|
|
|
|
|
|
void CStringListView::DrawCell( const STableCell &inCell, const Rect &inLocalRect )
|
|
{
|
|
Rect textRect = inLocalRect;
|
|
::InsetRect(&textRect, 2, 0);
|
|
|
|
Str255 str;
|
|
Uint32 len = sizeof(str);
|
|
GetCellData(inCell, str, len);
|
|
|
|
Int16 just = teJustLeft;
|
|
UTextDrawing::DrawWithJustification((Ptr) str, len, textRect, just);
|
|
}
|
|
|
|
|
|
void CStringListView::ClickCell( const STableCell &inCell, const SMouseDownEvent &inMouseDown )
|
|
{
|
|
LTableView::ClickCell( inCell, inMouseDown );
|
|
|
|
// technically this isn't 100% accurate since the cell might already be selected
|
|
// in which case the selection hasn't changed...
|
|
BroadcastMessage( msg_SelectionChanged, this );
|
|
}
|