dolphin/Source/Plugins/Plugin_DSP_HLE/Src/ConfigDlg.cpp

// Copyright (C) 2003 Dolphin Project.

// 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, version 2.0.

// 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 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/


#include "Config.h"
#include "ConfigDlg.h"

BEGIN_EVENT_TABLE(DSPConfigDialogHLE, wxDialog)
EVT_BUTTON(wxID_OK, DSPConfigDialogHLE::SettingsChanged)
EVT_CHECKBOX(ID_ENABLE_HLE_AUDIO, DSPConfigDialogHLE::SettingsChanged)
EVT_CHECKBOX(ID_ENABLE_DTK_MUSIC, DSPConfigDialogHLE::SettingsChanged)
EVT_CHECKBOX(ID_ENABLE_THROTTLE, DSPConfigDialogHLE::SettingsChanged)
EVT_CHECKBOX(ID_ENABLE_RE0_FIX, DSPConfigDialogHLE::SettingsChanged)
EVT_COMMAND_SCROLL(ID_VOLUME, DSPConfigDialogHLE::VolumeChanged)
END_EVENT_TABLE()

DSPConfigDialogHLE::DSPConfigDialogHLE(wxWindow *parent, wxWindowID id, const wxString &title, const wxPoint &position, const wxSize& size, long style)
: wxDialog(parent, id, title, position, size, style)
{
	// Center window
	CenterOnParent();

	m_OK = new wxButton(this, wxID_OK, wxT("OK"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);

	// Create items
	m_buttonEnableHLEAudio = new wxCheckBox(this, ID_ENABLE_HLE_AUDIO, wxT("Enable HLE Audio"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);
	m_buttonEnableDTKMusic = new wxCheckBox(this, ID_ENABLE_DTK_MUSIC, wxT("Enable DTK Music"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);
	m_buttonEnableThrottle = new wxCheckBox(this, ID_ENABLE_THROTTLE, wxT("Enable Audio Throttle"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);
	m_buttonEnableRE0Fix = new wxCheckBox(this, ID_ENABLE_RE0_FIX, wxT("Enable RE0 Audio Hack"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);
	wxStaticText *BackendText = new wxStaticText(this, wxID_ANY, wxT("Audio Backend"), wxDefaultPosition, wxDefaultSize, 0);
	m_BackendSelection = new wxComboBox(this, ID_BACKEND, wxEmptyString, wxDefaultPosition, wxSize(90, 20), wxArrayBackends, wxCB_READONLY, wxDefaultValidator);

	m_volumeSlider = new wxSlider(this, ID_VOLUME, ac_Config.m_Volume, 1, 100, wxDefaultPosition, wxDefaultSize, wxSL_VERTICAL|wxSL_INVERSE);
	m_volumeText = new wxStaticText(this, wxID_ANY, wxString::Format(wxT("%d %%"), ac_Config.m_Volume), wxDefaultPosition, wxDefaultSize, 0);

	// Update values
	m_buttonEnableHLEAudio->SetValue(g_Config.m_EnableHLEAudio ? true : false);
	m_buttonEnableDTKMusic->SetValue(ac_Config.m_EnableDTKMusic ? true : false);
	m_buttonEnableThrottle->SetValue(ac_Config.m_EnableThrottle ? true : false);
	m_buttonEnableRE0Fix->SetValue(g_Config.m_EnableRE0Fix ? true : false);

	// Add tooltips
	m_buttonEnableHLEAudio->SetToolTip(wxT("This is usually used to play voice and sound effects."));
	m_buttonEnableDTKMusic->SetToolTip(wxT("This is used to play music tracks, like BGM."));
	m_buttonEnableThrottle->SetToolTip(wxT("This is used to control game speed by sound throttle.\n")
		wxT("Disabling this could cause abnormal game speed, such as too fast.\n")
		wxT("But sometimes enabling this causes constant noise."));

	m_buttonEnableRE0Fix->SetToolTip(wxT("This fixes audio in Resident Evil Zero and maybe some other games."));

	m_BackendSelection->SetToolTip(wxT("Changing this will have no effect while the emulator is running!"));

	// Create sizer and add items to dialog
	wxBoxSizer *sMain = new wxBoxSizer(wxVERTICAL);
	wxBoxSizer *sSettings = new wxBoxSizer(wxHORIZONTAL);
	wxBoxSizer *sBackend = new wxBoxSizer(wxHORIZONTAL);
	wxBoxSizer *sButtons = new wxBoxSizer(wxHORIZONTAL);

	wxStaticBoxSizer *sbSettings = new wxStaticBoxSizer(wxVERTICAL, this, wxT("Sound Settings"));
	sbSettings->Add(m_buttonEnableHLEAudio, 0, wxALL, 5);
	sbSettings->Add(m_buttonEnableDTKMusic, 0, wxALL, 5);
	sbSettings->Add(m_buttonEnableThrottle, 0, wxALL, 5);
	sbSettings->Add(m_buttonEnableRE0Fix, 0, wxALL, 5);
	sBackend->Add(BackendText, 0, wxALIGN_CENTER|wxALL, 5);
	sBackend->Add(m_BackendSelection, 0, wxALL, 1);
	sbSettings->Add(sBackend, 0, wxALL, 2);

	wxStaticBoxSizer *sbSettingsV = new wxStaticBoxSizer(wxVERTICAL, this, wxT("Volume"));
	sbSettingsV->Add(m_volumeSlider, 0, wxLEFT|wxRIGHT|wxALIGN_CENTER, 6);
	sbSettingsV->Add(m_volumeText, 0, wxALL|wxALIGN_LEFT, 4);

	sSettings->Add(sbSettings, 0, wxALL|wxEXPAND, 4);
	sSettings->Add(sbSettingsV, 0, wxALL|wxEXPAND, 4);
	sMain->Add(sSettings, 0, wxALL|wxEXPAND, 4);
	
	sButtons->AddStretchSpacer(); 
	sButtons->Add(m_OK, 0, wxALL, 1);
	sMain->Add(sButtons, 0, wxALL|wxEXPAND, 4);
	SetSizerAndFit(sMain);
}

// Add audio output options
void DSPConfigDialogHLE::AddBackend(const char* backend)
{
	// Update values
    m_BackendSelection->Append(wxString::FromAscii(backend));
#ifdef __APPLE__
	m_BackendSelection->SetValue(wxString::FromAscii(ac_Config.sBackend));
#else
	m_BackendSelection->SetValue(wxString::FromAscii(ac_Config.sBackend.c_str()));
#endif

	// Unfortunately, DSound is the only API having a volume setting...
#ifndef _WIN32
	m_volumeSlider->Disable();
	m_volumeText->Disable();
#endif
}

void DSPConfigDialogHLE::ClearBackends()
{
	m_BackendSelection->Clear();
}

DSPConfigDialogHLE::~DSPConfigDialogHLE()
{
}

void DSPConfigDialogHLE::VolumeChanged(wxScrollEvent& WXUNUSED(event))
{
	ac_Config.m_Volume = m_volumeSlider->GetValue();
	ac_Config.Update();

	m_volumeText->SetLabel(wxString::Format(wxT("%d %%"), m_volumeSlider->GetValue()));
}

void DSPConfigDialogHLE::SettingsChanged(wxCommandEvent& event)
{
	g_Config.m_EnableHLEAudio = m_buttonEnableHLEAudio->GetValue();
	ac_Config.m_EnableDTKMusic = m_buttonEnableDTKMusic->GetValue();
	ac_Config.m_EnableThrottle = m_buttonEnableThrottle->GetValue();
	g_Config.m_EnableRE0Fix = m_buttonEnableRE0Fix->GetValue();

#ifdef __APPLE__
	strncpy(ac_Config.sBackend, m_BackendSelection->GetValue().mb_str(), 128);
#else
	ac_Config.sBackend = m_BackendSelection->GetValue().mb_str();
#endif
	ac_Config.Update();
	g_Config.Save();

	if (event.GetId() == wxID_OK)
		EndModal(wxID_OK);
}