preferencespagelcdproc.cpp

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

	psizerWidgetList->Add(
		new wxStaticText(this, -1, wxT("Widget List")),
		1,
		wxALIGN_CENTER,
		0
	);
	
	//////////////////////////////////////////////////////////////////////////
	// Blank label
	//////////////////////////////////////////////////////////////////////////
	psizerWidgetList->Add(
		new wxStaticText(this, -1, wxT("")),
		1,
		wxALIGN_CENTER,
		0
	);
	
	//////////////////////////////////////////////////////////////////////////
	// "Widgets" list box
	//////////////////////////////////////////////////////////////////////////

	m_pctlWidgetList = new wxListBox(this, idWidgetList, wxDefaultPosition, wxSize(100, 100), 0, NULL, wxLB_SINGLE);

	psizerWidgetList->Add(
		m_pctlWidgetList, 
		1,
		wxALIGN_CENTER | wxGROW,
		0
	);

	
	//////////////////////////////////////////////////////////////////////////
	// Widget list actions - add, update, delete
	//////////////////////////////////////////////////////////////////////////
	psizerWidgetListActions = new wxBoxSizer(wxVERTICAL);
	
	psizerWidgetListActions->Add(
		new wxButton(this, idAdd, wxT("&Add")), 
		1, 
		wxALL | wxGROW, 
		0
	);

	psizerWidgetListActions->Add(
		new wxButton(this, idUpdate, wxT("&Update")), 
		1, 
		wxALL | wxGROW, 
		0
	);

	psizerWidgetListActions->Add(
		new wxButton(this, idDelete, wxT("&Delete")), 
		1, 
		wxALL | wxGROW, 
		0
	);
	psizerWidgetList->Add(psizerWidgetListActions, 1, wxALL | wxGROW, 0);

	//////////////////////////////////////////////////////////////////////////
	// Combine the sizers
	//////////////////////////////////////////////////////////////////////////
	psizerBottom->Add(psizerWidgetSettings, 1, wxALL | wxGROW, 10);
	psizerBottom->Add(psizerWidgetList, 1, wxALL | wxGROW, 10);
	
	psizerWnd = new wxFlexGridSizer(1, 2, 10);
	psizerWnd->Add(psizerTop, 1, wxALL | wxGROW, 10);
	psizerWnd->Add(psizerBottom, 1, wxALL | wxGROW, 10);
	
	//////////////////////////////////////////////////////////////////////////
	// Set up the sizer
	//////////////////////////////////////////////////////////////////////////

	//m_pctlPositionFormat->SetFocus();
	psizerWnd->Fit(this);
	SetSizer(psizerWnd);
	Layout();
	psizerWnd->SetSizeHints(this);
	
	UpdateScreenList();
	
	if (m_pctlScreenSelection->GetCount() > 0)
	{
		m_pctlScreenSelection->SetSelection(0);
		UpdateWidgetList();
	}
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Update the list of screens in the m_pctlScreenSelection combo box.
///
//////////////////////////////////////////////////////////////////////////////
void PreferencesPageLCDproc::UpdateScreenList()
{
	unsigned int iScreen;

	m_pctlScreenSelection->Clear();
	
	for (iScreen = 0; iScreen < m_cActiveSettings.m_vScreens.size(); iScreen++)
		m_pctlScreenSelection->Append(m_cActiveSettings.m_vScreens[iScreen].m_strName);
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Update the list of widgets in the m_pctlWidgetList list box.
///
//////////////////////////////////////////////////////////////////////////////
void PreferencesPageLCDproc::UpdateWidgetList()
{
	int iScreen;
	
	iScreen = m_pctlScreenSelection->FindString(m_pctlScreenSelection->GetValue());
	
	m_pctlWidgetList->Clear();
	
	if (iScreen != wxNOT_FOUND && iScreen >= 0)
	{
		unsigned int iWidget;
		
		for (iWidget = 0; iWidget < m_cActiveSettings.m_vScreens[iScreen].m_vWidgets.size(); iWidget++)
			m_pctlWidgetList->Append(m_cActiveSettings.m_vScreens[iScreen].m_vWidgets[iWidget].m_strValue);
		
	}
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Ok was pressed .. save the settings
///
//////////////////////////////////////////////////////////////////////////////
void PreferencesPageLCDproc::OnOk(wxCommandEvent& event)
{
	m_cActiveSettings.m_strHostAndPort = m_pctlHostAndPort->GetValue();
	m_cActiveSettings.m_bLCDprocEnabled = m_pctlEnableLCDproc->GetValue();

	SetLCDprocSettings(m_cActiveSettings);
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Text was typed in the screen selection combo box - update the
/// widget list accordingly.
///
//////////////////////////////////////////////////////////////////////////////
void PreferencesPageLCDproc::OnScreenSelection(wxCommandEvent& event)
{
	UpdateWidgetList();
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief The user selected a widget from the list. Update the widget
/// settings on the screen with the settings for that widget.
///
//////////////////////////////////////////////////////////////////////////////
void PreferencesPageLCDproc::OnWidgetSelection(wxCommandEvent& event)
{
	int iScreen;
	int iWidget;
	
	iScreen = m_pctlScreenSelection->FindString(m_pctlScreenSelection->GetValue());
	
	iWidget = m_pctlWidgetList->GetSelection();
	
	if (iWidget == wxNOT_FOUND || iWidget < 0 || iScreen == wxNOT_FOUND || iScreen < 0)
	{
		m_pctlWidgetRow->SetValue(wxT(""));
		m_pctlWidgetColumn->SetValue(wxT(""));
		m_pctlWidgetType->SetValue(wxT("Text"));
		m_pctlWidgetContents->SetValue(wxT(""));
		
		return;
	}
		
	m_pctlWidgetRow->SetValue(wxString::Format(wxT("%d"), m_cActiveSettings.m_vScreens[iScreen].m_vWidgets[iWidget].m_iRow));
	m_pctlWidgetColumn->SetValue(wxString::Format(wxT("%d"), m_cActiveSettings.m_vScreens[iScreen].m_vWidgets[iWidget].m_iCol));
	m_pctlWidgetType->SetValue(m_cActiveSettings.m_vScreens[iScreen].m_vWidgets[iWidget].m_strType);
	m_pctlWidgetContents->SetValue(m_cActiveSettings.m_vScreens[iScreen].m_vWidgets[iWidget].m_strValue);
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief User clicked add - add the entered settings into a new widget.
///
//////////////////////////////////////////////////////////////////////////////
void PreferencesPageLCDproc::OnWidgetAdd(wxCommandEvent& event)
{
	LCDprocWidgetInfo cWidgetInfo;
	int iScreen;
	
	iScreen = m_pctlScreenSelection->FindString(m_pctlScreenSelection->GetValue());
	
	if (iScreen == wxNOT_FOUND || iScreen < 0)
	{
		LCDprocScreenInfo cScreenInfo;
		
		cScreenInfo.m_strName = m_pctlScreenSelection->GetValue();
		
		m_cActiveSettings.m_vScreens.push_back(cScreenInfo);
		
		iScreen = m_cActiveSettings.m_vScreens.size() - 1;
		
		UpdateScreenList();
		
		m_pctlScreenSelection->SetSelection(iScreen);
	}
	
	cWidgetInfo.m_iCol = atoi(m_pctlWidgetColumn->GetValue().mb_str(*wxConvCurrent));
	cWidgetInfo.m_iRow = atoi(m_pctlWidgetRow->GetValue().mb_str(*wxConvCurrent));
	cWidgetInfo.m_strType = m_pctlWidgetType->GetValue();
	cWidgetInfo.m_strValue = m_pctlWidgetContents->GetValue();
	
	m_cActiveSettings.m_vScreens[iScreen].m_vWidgets.push_back(cWidgetInfo);
	
	UpdateWidgetList();
	
	m_pctlWidgetList->SetSelection(m_pctlWidgetList->GetCount() - 1);
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief User clicked update - update the settings in the selected widget
/// with what's on the screen.
///
//////////////////////////////////////////////////////////////////////////////
void PreferencesPageLCDproc::OnWidgetUpdate(wxCommandEvent& event)
{
	LCDprocWidgetInfo cWidgetInfo;
	int iScreen;
	int iWidget;
	
	iScreen = m_pctlScreenSelection->FindString(m_pctlScreenSelection->GetValue());
	
	iWidget = m_pctlWidgetList->GetSelection();
	
	if (iWidget == wxNOT_FOUND || iWidget < 0 || iScreen == wxNOT_FOUND || iScreen < 0)
		return;
	
	cWidgetInfo.m_iCol = atoi(m_pctlWidgetColumn->GetValue().mb_str(*wxConvCurrent));
	cWidgetInfo.m_iRow = atoi(m_pctlWidgetRow->GetValue().mb_str(*wxConvCurrent));
	cWidgetInfo.m_strType = m_pctlWidgetType->GetValue();
	cWidgetInfo.m_strValue = m_pctlWidgetContents->GetValue();
	
	m_cActiveSettings.m_vScreens[iScreen].m_vWidgets[iWidget] = cWidgetInfo;
	
	UpdateWidgetList();
	
	m_pctlWidgetList->SetSelection(iWidget);
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief User clicked delete - delete the selected widget.
///
/// Also, deletes the selected screen if there are no widgets left on it.
///
//////////////////////////////////////////////////////////////////////////////
void PreferencesPageLCDproc::OnWidgetDelete(wxCommandEvent& event)
{
	int iScreen;
	int iWidget;
	
	iScreen = m_pctlScreenSelection->FindString(m_pctlScreenSelection->GetValue());
	
	iWidget = m_pctlWidgetList->GetSelection();
	
	if (iWidget == wxNOT_FOUND || iWidget < 0 || iScreen == wxNOT_FOUND || iScreen < 0)
		return;
	
	m_cActiveSettings.m_vScreens[iScreen].m_vWidgets.erase(m_cActiveSettings.m_vScreens[iScreen].m_vWidgets.begin() + iWidget);
	
	UpdateWidgetList();

	// check if this was the last widget
	if (m_cActiveSettings.m_vScreens[iScreen].m_vWidgets.size() == 0)
	{
		// if so, remove the entire screen
		m_cActiveSettings.m_vScreens.erase(m_cActiveSettings.m_vScreens.begin() + iScreen);

		UpdateScreenList();
	}
}