/***************************************************************************
 *   Copyright (C) 2007 by Torben Nielsen   *
 *   torben@t-hoerup.dk   *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#include "trayicon.h"
#include <wx/menu.h>

#include "wxcputhrottleframe.h"

enum
{
	Menu_Quit = 100,
	Menu_About,
	Menu_Increase,
	Menu_Decrease,
	Menu_ShowDialog
};

BEGIN_EVENT_TABLE(TrayIcon, wxTaskBarIcon)
	EVT_MENU(Menu_Quit, TrayIcon::OnQuit)
	EVT_MENU(Menu_About, TrayIcon::OnAbout)
	EVT_MENU(Menu_ShowDialog, TrayIcon::OnShowDialog)
	EVT_MENU(Menu_Increase, TrayIcon::OnIncrease)
	EVT_MENU(Menu_Decrease, TrayIcon::OnDecrease)
	EVT_TASKBAR_LEFT_DOWN(TrayIcon::OnLeftClick)
END_EVENT_TABLE()

TrayIcon::TrayIcon(wxCpuThrottleFrame* parent)
 : wxTaskBarIcon(),
 mParent(parent)
{
}


TrayIcon::~TrayIcon()
{
}


wxMenu* TrayIcon::CreatePopupMenu()
{
	wxMenu* menu = new wxMenu();
	
	menu->Append(Menu_ShowDialog, wxT("Show/hide dialog") );
	menu->Append(Menu_Increase, wxT("Increase throttle") );
	menu->Append(Menu_Decrease, wxT("Decrease throttle") );
	menu->Append(Menu_About, wxT("About wxCpuThrottle"));
	menu->AppendSeparator();
	menu->Append(Menu_Quit, wxT("Quit application"), wxT("Terminates wxCpuThrottle") );
	
	if (!mParent->GetWritable())
	{
		menu->Enable(Menu_Increase, false);
		menu->Enable(Menu_Decrease, false);
	}
	
	return menu;
}

void TrayIcon::OnQuit( wxCommandEvent& event )
{
	mParent->OnQuit(/*event*/);
}


void TrayIcon::OnAbout( wxCommandEvent& WXUNUSED( event ) )
{
	wxMessageBox( wxT( "wxCpuThrottle by TOU" ),
				  wxT( "About Hello World" ), wxOK | wxICON_INFORMATION, 0 );
}

void TrayIcon::OnShowDialog( wxCommandEvent& event )
{
	ShowDialog();
}

void TrayIcon::OnLeftClick(wxTaskBarIconEvent& WXUNUSED(event) )
{
	ShowDialog();
}

void TrayIcon::OnIncrease( wxCommandEvent& WXUNUSED( event ) )
{
	AcpiParser* parser = mParent->GetParser();
	int current = parser->GetCurrentState();
	
	if (current < parser->GetStateCount() -1)
		parser->SetState( current +1 );
}
		
void TrayIcon::OnDecrease( wxCommandEvent& WXUNUSED( event ) )
{
	AcpiParser* parser = mParent->GetParser();
	int current = parser->GetCurrentState();
			
	if ( current > 0)
		parser->SetState( current - 1 );
}



void TrayIcon::ShowDialog()
{
	mParent->SetPosition();
	mParent->Show( !mParent->IsShown() );
	
	if (mParent->IsIconized())
		mParent->Iconize( false );
}