/* 
 *	Copyright (C) 2007-2009 Gabest
 *	http://www.gabest.org
 *
 *  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, 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 GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA USA. 
 *  http://www.gnu.org/copyleft/gpl.html
 *
 */

#include "stdafx.h"
#include "GSdx.h"
#include "GSUtil.h"
#include "resource.h"
#include "GPU.h"
#include "GPUSettingsDlg.h"

GPUSettingsDlg::GPUSettingsDlg()
	: GSDialog(IDD_GPUCONFIG)
{
}

void GPUSettingsDlg::OnInit()
{
	__super::OnInit();

	// FIXME: Someone can fix this to use D3D11 or OGL Device, D3D9 is no longer supported.
	ComboBoxAppend(IDC_RESOLUTION, "Please select...");

	ComboBoxInit(IDC_RENDERER, theApp.m_gpu_renderers, theApp.GetConfigI("Renderer"));
	ComboBoxInit(IDC_FILTER, theApp.m_gpu_filter, theApp.GetConfigI("filter"));
	ComboBoxInit(IDC_DITHERING, theApp.m_gpu_dithering, theApp.GetConfigI("dithering"));
	ComboBoxInit(IDC_ASPECTRATIO, theApp.m_gpu_aspectratio, theApp.GetConfigI("AspectRatio"));
	ComboBoxInit(IDC_SCALE, theApp.m_gpu_scale, theApp.GetConfigI("scale_x") | (theApp.GetConfigI("scale_y") << 2));

	CheckDlgButton(m_hWnd, IDC_WINDOWED, theApp.GetConfigB("windowed"));

	SendMessage(GetDlgItem(m_hWnd, IDC_SWTHREADS), UDM_SETRANGE, 0, MAKELPARAM(16, 0));
	SendMessage(GetDlgItem(m_hWnd, IDC_SWTHREADS), UDM_SETPOS, 0, MAKELPARAM(theApp.GetConfigI("extrathreads"), 0));

	UpdateControls();
}

bool GPUSettingsDlg::OnCommand(HWND hWnd, UINT id, UINT code)
{
	if(id == IDC_RENDERER && code == CBN_SELCHANGE)
	{
		UpdateControls();
	}
	else if(id == IDOK)
	{
		INT_PTR data;

		if(ComboBoxGetSelData(IDC_RENDERER, data))
		{
			theApp.SetConfig("Renderer", (int)data);
		}

		if(ComboBoxGetSelData(IDC_FILTER, data))
		{
			theApp.SetConfig("filter", (int)data);
		}

		if(ComboBoxGetSelData(IDC_DITHERING, data))
		{
			theApp.SetConfig("dithering", (int)data);
		}

		if(ComboBoxGetSelData(IDC_ASPECTRATIO, data))
		{
			theApp.SetConfig("AspectRatio", (int)data);
		}

		if(ComboBoxGetSelData(IDC_SCALE, data))
		{
			theApp.SetConfig("scale_x", data & 3);
			theApp.SetConfig("scale_y", (data >> 2) & 3);
		}

		theApp.SetConfig("extrathreads", (int)SendMessage(GetDlgItem(m_hWnd, IDC_SWTHREADS), UDM_GETPOS, 0, 0));
		theApp.SetConfig("windowed", (int)IsDlgButtonChecked(m_hWnd, IDC_WINDOWED));
	}

	return __super::OnCommand(hWnd, id, code);
}

void GPUSettingsDlg::UpdateControls()
{
	INT_PTR i;

	if(ComboBoxGetSelData(IDC_RENDERER, i))
	{
		GPURendererType renderer = static_cast<GPURendererType>(i);

		bool dx11 = renderer == GPURendererType::D3D11_SW;
		bool null = renderer == GPURendererType::NULL_Renderer;

		ShowWindow(GetDlgItem(m_hWnd, IDC_LOGO11), dx11 ? SW_SHOW : SW_HIDE);
		ShowWindow(GetDlgItem(m_hWnd, IDC_NULL), null ? SW_SHOW : SW_HIDE);
		
		EnableWindow(GetDlgItem(m_hWnd, IDC_RESOLUTION), false);
		EnableWindow(GetDlgItem(m_hWnd, IDC_RESOLUTION_TEXT), false);
		EnableWindow(GetDlgItem(m_hWnd, IDC_FILTER), dx11);
		EnableWindow(GetDlgItem(m_hWnd, IDC_FILTER_TEXT), dx11);
		EnableWindow(GetDlgItem(m_hWnd, IDC_DITHERING), dx11);
		EnableWindow(GetDlgItem(m_hWnd, IDC_DITHERING_TEXT), dx11);
		EnableWindow(GetDlgItem(m_hWnd, IDC_ASPECTRATIO), dx11);
		EnableWindow(GetDlgItem(m_hWnd, IDC_ASPECTRATIO_TEXT), dx11);
		EnableWindow(GetDlgItem(m_hWnd, IDC_SCALE), dx11);
		EnableWindow(GetDlgItem(m_hWnd, IDC_SCALE_TEXT), dx11);
		EnableWindow(GetDlgItem(m_hWnd, IDC_SWTHREADS), dx11);
		EnableWindow(GetDlgItem(m_hWnd, IDC_SWTHREADS_TEXT), dx11);
		EnableWindow(GetDlgItem(m_hWnd, IDC_SWTHREADS_EDIT), dx11);
	}
}