saveassettingsdialog.cpp

roadnav 内含一个基于wxWindows库的车载导航系统。编译后

/*
 *  Roadnav
 *  SaveAsSettingsDialog.cpp
 *
 *  Copyright (c) 2004 - 2006 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 SaveAsSettingsDialog - a dialog box prompting the user for
/// file->save as settings like how big the map should be, AA level, etc.
///
//////////////////////////////////////////////////////////////////////////////

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

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

#include "App.h"
#include "SaveAsSettingsDialog.h"

#include <vector>

using namespace std;

//////////////////////////////////////////////////////////////////////////////
// button IDs
//////////////////////////////////////////////////////////////////////////////
enum
{
};

BEGIN_EVENT_TABLE(SaveAsSettingsDialog, wxDialog)
	EVT_BUTTON(wxID_OK, SaveAsSettingsDialog::OnOk)
END_EVENT_TABLE()

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Constructor - creates all of the controls and initializes them with
/// default values from the registry.
///
//////////////////////////////////////////////////////////////////////////////
SaveAsSettingsDialog::SaveAsSettingsDialog(wxWindow *parent)
             : wxDialog(parent, -1, wxString(wxT("Save File As Settings")))
{
	wxBoxSizer * psizerWnd;
	wxFlexGridSizer * psizerGrid;
	int i;

	m_iWidth = 0;
	m_iHeight = 0;
	
	psizerGrid = new wxFlexGridSizer(2, 5, 10);
	
	//////////////////////////////////////////////////////////////////////////
	// Width text
	//////////////////////////////////////////////////////////////////////////
	psizerGrid->Add(
		new wxStaticText(this, -1, wxT("Width")),
		0,
		wxALIGN_CENTER_VERTICAL | wxALIGN_RIGHT,
		0
	);
	
	//////////////////////////////////////////////////////////////////////////
	// Width spinner
	//////////////////////////////////////////////////////////////////////////

	m_pctlWidth = new wxSpinCtrl(this, -1);
	
	g_pConfig->Read(wxT("SaveAsWidth"), &i, 1024);
	m_pctlWidth->SetRange(1, 8192);
	m_pctlWidth->SetValue(i);

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

	//////////////////////////////////////////////////////////////////////////
	// Height text
	//////////////////////////////////////////////////////////////////////////
	psizerGrid->Add(
		new wxStaticText(this, -1, wxT("Height")),
		0,
		wxALIGN_CENTER_VERTICAL | wxALIGN_RIGHT,
		0
	);
	
	//////////////////////////////////////////////////////////////////////////
	// Height spinner
	//////////////////////////////////////////////////////////////////////////

	m_pctlHeight = new wxSpinCtrl(this, -1);
	
	g_pConfig->Read(wxT("SaveAsHeight"), &i, 768);
	m_pctlHeight->SetRange(1, 8192);
	m_pctlHeight->SetValue(i);

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


	//////////////////////////////////////////////////////////////////////////
	// psizerWnd just adds a border to psizerGrid
	//////////////////////////////////////////////////////////////////////////
	
	psizerWnd = new wxBoxSizer(wxVERTICAL);
	psizerWnd->Add(
		psizerGrid,
		0,
		wxALL | wxGROW,
		10
	);
	
	//////////////////////////////////////////////////////////////////////////////
	// ok and cancel button
	//////////////////////////////////////////////////////////////////////////////
    wxBoxSizer *sizerBottom = new wxBoxSizer(wxHORIZONTAL);

    wxButton * btnOk = new wxButton(this, wxID_OK, wxT("&OK"));
    sizerBottom->Add(btnOk, 0, wxALIGN_CENTER | wxALL, 5);

    wxButton * btnCancel = new wxButton(this, wxID_CANCEL, wxT("&Cancel"));
    sizerBottom->Add(btnCancel, 0, wxALIGN_CENTER | wxALL, 5);

	psizerWnd->Add(sizerBottom, 0, wxALIGN_CENTER, 0);

	//////////////////////////////////////////////////////////////////////////
	// Set up the sizer
	//////////////////////////////////////////////////////////////////////////

	psizerWnd->Fit(this);
	SetSizer(psizerWnd);
	Layout();
	psizerWnd->SetSizeHints(this);

    btnOk->SetDefault();
	
	Center();
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Ok pressed
///
//////////////////////////////////////////////////////////////////////////////
void SaveAsSettingsDialog::OnOk(wxCommandEvent& event)
{
	m_iWidth = m_pctlWidth->GetValue();
	m_iHeight = m_pctlHeight->GetValue();

	EndModal(wxID_OK);
}