Free the lizard

git-svn-id: svn://10.0.0.236/trunk@10 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/lib/mac/UserInterface/CStringListView.cp

@@ -0,0 +1,164 @@
+/* -*- 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 );
+}