--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main.cpp	Fri Aug 14 03:15:53 2020 +0900
@@ -0,0 +1,65 @@
+// Filename   : main.cpp
+// Last Change: 2020-08-13 木 13:01:00.
+//
+#include <wx/image.h>
+
+#include "main.h"
+#include "iv.h"
+
+IMPLEMENT_APP(MyApp)
+
+IMPLEMENT_CLASS(MyApp, wxApp)
+
+MyApp::MyApp()
+{
+}
+
+MyApp::~MyApp()
+{
+}
+
+bool MyApp::OnInit()
+{
+    if (!wxApp::OnInit()) return false;
+
+	wxInitAllImageHandlers();
+
+	ivFrame *frame = new ivFrame(NULL, wxID_ANY, wxT("iv -"), wxDefaultPosition, wxSize(500, 400), wxDEFAULT_FRAME_STYLE);
+	frame->Initialize(m_file);
+	frame->Show(true);
+	frame->Raise();
+
+    return true;
+}
+
+int MyApp::OnExit()
+{
+    return 0;
+}
+
+int MyApp::OnRun()
+{
+    int exitcode = wxApp::OnRun();
+    if (exitcode != 0) return exitcode;
+}
+
+void MyApp::OnInitCmdLine(wxCmdLineParser& parser)
+{
+    parser.SetDesc(g_cmdLineDesc);
+    parser.SetSwitchChars(wxT("-"));
+}
+
+bool MyApp::OnCmdLineParsed(wxCmdLineParser& parser)
+{
+    //silent_mode = parser.Found(wxT("s"));
+
+	if (parser.GetParamCount() != 0)
+		m_file = parser.GetParam(0);
+
+    // and other command line parameters
+
+    // then do what you need with them.
+
+    return true;
+}
+