--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/about.cpp	Sun Jul 21 16:07:19 2013 +0900
@@ -0,0 +1,82 @@
+// Filename   : about.cpp
+// Last Change: 18-Jun-2012.
+//
+
+#include "common.h"
+#include "about.h"
+
+AboutDialog::AboutDialog( wxWindow* parent, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, long style ) 
+    : wxDialog( parent, id, title, pos, size, style )
+{
+	this->SetSizeHints( wxDefaultSize, wxDefaultSize );
+	
+	wxBoxSizer* bSizer = new wxBoxSizer( wxVERTICAL );
+	
+	wxBoxSizer* bSizerOK = new wxBoxSizer( wxHORIZONTAL );
+	
+    wxString iamge = wxGetCwd() + wxFILE_SEP_PATH + wxT("image") + wxFILE_SEP_PATH + wxT("takashi.png");
+    wxBitmap bmp = wxBitmap( iamge, wxBITMAP_TYPE_PNG );
+	m_bitmap = new wxStaticBitmap( this, wxID_ANY, bmp, wxDefaultPosition, wxDefaultSize, 0 );
+	bSizerOK->Add( m_bitmap, 0, wxALL, 5 );
+	
+	m_staticTextDesc = new wxStaticText( this, wxID_ANY, wxT("我に自由を！\rLet me free !"), wxDefaultPosition, wxSize(-1,50), 0 );
+	bSizerOK->Add( m_staticTextDesc, 0, wxALL|wxALIGN_CENTRE, 5 );
+	
+	m_buttonOK = new wxButton( this, wxID_OK, wxT("OK"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_buttonOK->SetDefault(); 
+	bSizerOK->Add( m_buttonOK, 0, wxALL|wxALIGN_BOTTOM, 5 );
+	
+	bSizer->Add( bSizerOK, 0, wxEXPAND, 5 );
+	
+	m_richText = new wxRichTextCtrl( this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxVSCROLL|wxBORDER_NONE|wxWANTS_CHARS );
+	bSizer->Add( m_richText, 1, wxEXPAND|wxALL, 5 );
+	
+	this->SetSizer( bSizer );
+	this->Layout();
+	
+	this->Centre( wxBOTH );
+
+    LoadChangeLog();
+}
+
+AboutDialog::~AboutDialog()
+{
+}
+
+void AboutDialog::LoadChangeLog( void )
+{
+    wxTextFile textfile;
+    textfile.Open( wxGetCwd() + wxFILE_SEP_PATH + wxT("Changes") );
+    for ( int i=0; i<textfile.GetLineCount(); i++ ) {
+        if ( textfile[i].StartsWith( wxT("version")) ) {
+            m_richText->BeginBold();
+            m_richText->BeginFontSize(16);
+            m_richText->BeginTextColour( wxColour( 0, 200, 0 ) );
+            m_richText->WriteText( textfile[i] );
+            m_richText->EndTextColour();
+            m_richText->EndFontSize();
+            m_richText->EndBold();
+            m_richText->Newline();
+        }
+        else if ( textfile[i].StartsWith( wxT("20")) ) {
+            m_richText->BeginAlignment( wxTEXT_ALIGNMENT_RIGHT );
+            m_richText->BeginItalic();
+            m_richText->WriteText( textfile[i] );
+            m_richText->EndItalic();
+            m_richText->EndAlignment();
+            m_richText->Newline();
+        }
+        else if ( textfile[i].StartsWith( wxT("----")) ) {
+            m_richText->WriteText( textfile[i] );
+            m_richText->Newline();
+        }
+        else {
+            m_richText->BeginSymbolBullet( wxT("* "), 60, 0, wxTEXT_ATTR_BULLET_STYLE_SYMBOL );
+            m_richText->WriteText( textfile[i] );
+            m_richText->EndSymbolBullet();
+        }
+    }
+    textfile.Close();
+    m_richText->SetEditable( false );
+}
+