preferencespagetts.cpp

Powerful and Portable GPS application -- support Linux, Windows, Windows CE GPS navigation and Map m

/*
 *  Roadnav
 *  PreferencesPageTTS.cpp
 *
 *  Copyright (c) 2004 - 2007 Richard L. Lynch <[e-mail]>
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of version 2 of the GNU General Public License
 *  as published by the Free Software Foundation.
 *
 *  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

//////////////////////////////////////////////////////////////////////////////
/// \file
///
/// Contains the TTS page of the preferences dialog box.
///
//////////////////////////////////////////////////////////////////////////////

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#ifdef _MSC_VER
#pragma warning(disable: 4786)
#pragma warning(disable: 4800)
#endif

#include <wx/wx.h>

#include "App.h"
#include "PreferencesPageTTS.h"
#include "TTSFactory.h"

using namespace std;

enum 
{
	idTTSType,
	idTestTTS
};

//////////////////////////////////////////////////////////////////////////////
///
/// PreferencesPageTTS event table
///
//////////////////////////////////////////////////////////////////////////////
BEGIN_EVENT_TABLE(PreferencesPageTTS, wxPanel)
	EVT_BUTTON(idTestTTS, PreferencesPageTTS::OnTestTTS)
END_EVENT_TABLE()

//////////////////////////////////////////////////////////////////////////////
///
/// \brief PreferencesPageTTS constructor - create controls and initialize them
///
//////////////////////////////////////////////////////////////////////////////
PreferencesPageTTS::PreferencesPageTTS(wxWindow *parent)
             : wxPanel(parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL)
{
	wxBoxSizer * psizerWnd;
	wxFlexGridSizer * psizerGrid;
	
	psizerGrid = new wxFlexGridSizer(2, 5, 10);

	//////////////////////////////////////////////////////////////////////////
	// TTS Type Label
	//////////////////////////////////////////////////////////////////////////
	psizerGrid->Add(
		new wxStaticText(this, -1, wxT("TTS Type")),
		0,
		wxALIGN_CENTER_VERTICAL | wxALIGN_RIGHT,
		0
	);
	
	//////////////////////////////////////////////////////////////////////////
	// TTS Type selection
	//////////////////////////////////////////////////////////////////////////

	wxArrayString arOptions;
	int iTTSType;
	wxString strSelTTSType = wxT("None");
	
	m_pctlTTSType = new wxComboBox(this, idTTSType, wxT(""), wxDefaultPosition, wxSize(200, -1), arOptions, wxCB_DROPDOWN | wxCB_READONLY);
	
	for (iTTSType = FIRST_TTSTYPE; iTTSType <= LAST_TTSTYPE; iTTSType++)
	{
		ETTSType eTTSType = (ETTSType) iTTSType;
		ITTS * pcTTS;
		
		pcTTS = ConstructTTS(eTTSType);
		
		if (eTTSType == TTSTypeNone || pcTTS->Name() != wxT("None"))
		{
			m_pctlTTSType->Append(pcTTS->Name());
			
			if (eTTSType == g_pConfig->Read(wxT("TTSType"), (long) TTSTypeUseAny))
				strSelTTSType = pcTTS->Name();
		}
		
		delete pcTTS;
	}
	
	// add to the sizer
	psizerGrid->Add(m_pctlTTSType,
				0,
				wxGROW,
				0
	);

	m_pctlTTSType->SetValue(strSelTTSType);

	//////////////////////////////////////////////////////////////////////////
	// Test TTS button
	//////////////////////////////////////////////////////////////////////////
	psizerGrid->Add(
		new wxButton(this, idTestTTS, wxT("Test TTS")),
		0,
		wxALIGN_RIGHT,
		0
	);

	//////////////////////////////////////////////////////////////////////////
	// Test phrase
	//////////////////////////////////////////////////////////////////////////
	m_pctlTestPhrase = new wxTextCtrl(this, -1, wxT("Test phrase"), wxDefaultPosition, wxSize(250, -1));

	psizerGrid->Add(
		m_pctlTestPhrase,
		0,
		wxALIGN_LEFT,
		0
	);
	

	//////////////////////////////////////////////////////////////////////////
	// Verbalize directions label
	//////////////////////////////////////////////////////////////////////////
	psizerGrid->Add(
		new wxStaticText(this, -1, wxT("Verbalize directions")),
		0,
		wxALIGN_CENTER_VERTICAL | wxALIGN_RIGHT,
		0
	);
	
	//////////////////////////////////////////////////////////////////////////
	// Verbalize directions check box
	//////////////////////////////////////////////////////////////////////////

	m_pctlLiveDirectionsTTS = new wxCheckBox(this, -1, wxT(""));
	m_pctlLiveDirectionsTTS->SetValue(g_pConfig->Read(wxT("LiveDirectionsTTS"), (long) 1));

	psizerGrid->Add(
		m_pctlLiveDirectionsTTS, 
		0,
		wxALIGN_LEFT,
		0
	);

	//////////////////////////////////////////////////////////////////////////
	// psizerWnd just adds a border to psizerGrid
	//////////////////////////////////////////////////////////////////////////
	
	psizerWnd = new wxBoxSizer(wxVERTICAL);
	psizerWnd->Add(
		psizerGrid,
		0,
		wxALL | wxGROW,
		10
	);
	
	//////////////////////////////////////////////////////////////////////////
	// Set up the sizer
	//////////////////////////////////////////////////////////////////////////

	m_pctlTTSType->SetFocus();
	psizerWnd->Fit(this);
	SetSizer(psizerWnd);
	Layout();
	psizerWnd->SetSizeHints(this);
	
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Ok was pressed .. save the settings
///
//////////////////////////////////////////////////////////////////////////////
void PreferencesPageTTS::OnOk(wxCommandEvent& event)
{
	g_pConfig->Write(wxT("TTSType"), (long) GetSelectedTTSType());
	g_pConfig->Write(wxT("LiveDirectionsTTS"), m_pctlLiveDirectionsTTS->GetValue());
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Retrieves the GPS type selected in the dialog
///
//////////////////////////////////////////////////////////////////////////////
ETTSType PreferencesPageTTS::GetSelectedTTSType()
{
	int iTTSType;
	
	for (iTTSType = FIRST_TTSTYPE; iTTSType <= LAST_TTSTYPE; iTTSType++)
	{
		ETTSType eTTSType = (ETTSType) iTTSType;
		ITTS * pcTTS;
		
		pcTTS = ConstructTTS(eTTSType);
		
		if (pcTTS->Name() == m_pctlTTSType->GetValue())
		{
			delete pcTTS;
			return eTTSType;
		}
		
		delete pcTTS;
	}

	wxASSERT(0);
	
	return TTSTypeNone;
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Test out selected engine
///
//////////////////////////////////////////////////////////////////////////////
void PreferencesPageTTS::OnTestTTS(wxCommandEvent& event)
{
	ITTS * pcTTS = ConstructTTS(GetSelectedTTSType());
	
	if (pcTTS->Speak(m_pctlTestPhrase->GetValue()) != ITTS::TTSStatusOK)
	{
		::wxMessageBox(pcTTS->GetLastError(),
						wxT("Error"),
						wxOK | wxICON_ERROR,
						this);
	}
	
	delete pcTTS;
}