haiku-beta6/src/prefs/print/PrinterListView.h

/*****************************************************************************/
// Printers Preference Application.
//
// This application and all source files used in its construction, except 
// where noted, are licensed under the MIT License, and have been written 
// and are:
//
// Copyright (c) 2001-2003 OpenBeOS Project
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense, 
// and/or sell copies of the Software, and to permit persons to whom the 
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included 
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
/*****************************************************************************/

#ifndef PRINTERSLISTVIEW_H
#define PRINTERSLISTVIEW_H

class PrinterListView;

#include <Messenger.h>
#include <ListView.h>
#include <String.h>
#include <Directory.h>
#include <Entry.h>

#include "FolderWatcher.h"

class SpoolFolder;
class PrinterItem;
class PrinterListView;

class PrinterListView : public BListView, public FolderListener
{
	typedef BListView Inherited;
	
	BDirectory fNode;
	FolderWatcher* fFolder;
	
	void AddPrinter(BDirectory& printer);
	PrinterItem* FindItem(node_ref* node);
	
	void EntryCreated(node_ref* node, entry_ref* entry);
	void EntryRemoved(node_ref* node);
	void AttributeChanged(node_ref* node);

public:
	PrinterListView(BRect frame);
	void AttachedToWindow();
	bool QuitRequested();

	void BuildPrinterList();
	PrinterItem* SelectedItem();
		
	void UpdateItem(PrinterItem* item);
};

class BBitmap;
class PrintersWindow;
class PrinterItem : public BListItem
{
public:
	PrinterItem(PrintersWindow* window, const BDirectory& node/*const BMessenger& thePrinter*/);
	~PrinterItem();
	
	void DrawItem(BView *owner, BRect bounds, bool complete);
	void Update(BView *owner, const BFont *font);
	
	bool Remove(BListView* view);
	bool IsActivePrinter();
	bool HasPendingJobs();
	
	const char* Name() const 
		{ return fName.String(); }
		
	SpoolFolder* Folder();
	BDirectory* Node();
	void UpdatePendingJobs();
	
private:
	void GetStringProperty(const char* propName, BString& outString);

	SpoolFolder *fFolder;
	BDirectory  fNode;
	BString		fComments;
	BString		fTransport;
	BString		fDriverName;
	BString		fName;
	BString     fPendingJobs;
	static BBitmap* sIcon;
	static BBitmap* sSelectedIcon;
};

#endif