Avoid incompatible operand types

[wxWidgets.git] / samples / minimal / minimal.cpp

diff --git a/samples/minimal/minimal.cpp b/samples/minimal/minimal.cpp
index fa6a0067f6b3ddf65d3cef32bdd7942ec9ff031b..fb8f7212e3740b3f6ab01a57cf43889c175dc5ec 100644 (file)
--- a/samples/minimal/minimal.cpp
+++ b/samples/minimal/minimal.cpp
@@ -119,8 +119,13 @@ IMPLEMENT_APP(MyApp)
 // 'Main program' equivalent: the program execution "starts" here
 bool MyApp::OnInit()
 {
+    // call the base class initialization method, currently it only parses a
+    // few common command-line options but it could be do more in the future
+    if ( !wxApp::OnInit() )
+        return false;
+
     // create the main application window
-    MyFrame *frame = new MyFrame(_T("Minimal wxWidgets App"));
+    MyFrame *frame = new MyFrame("Minimal wxWidgets App");
 
     // and show it (the frames, unlike simple controls, are not shown when
     // created initially)
@@ -145,18 +150,18 @@ MyFrame::MyFrame(const wxString& title)
 
 #if wxUSE_MENUS
     // create a menu bar
-    wxMenu *menuFile = new wxMenu;
+    wxMenu *fileMenu = new wxMenu;
 
     // the "About" item should be in the help menu
     wxMenu *helpMenu = new wxMenu;
-    helpMenu->Append(Minimal_About, _T("&About...\tF1"), _T("Show about dialog"));
+    helpMenu->Append(Minimal_About, "&About...\tF1", "Show about dialog");
 
-    menuFile->Append(Minimal_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
+    fileMenu->Append(Minimal_Quit, "E&xit\tAlt-X", "Quit this program");
 
     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar();
-    menuBar->Append(menuFile, _T("&File"));
-    menuBar->Append(helpMenu, _T("&Help"));
+    menuBar->Append(fileMenu, "&File");
+    menuBar->Append(helpMenu, "&Help");
 
     // ... and attach this menu bar to the frame
     SetMenuBar(menuBar);
@@ -165,7 +170,7 @@ MyFrame::MyFrame(const wxString& title)
 #if wxUSE_STATUSBAR
     // create a status bar just for fun (by default with 1 pane only)
     CreateStatusBar(2);
-    SetStatusText(_T("Welcome to wxWidgets!"));
+    SetStatusText("Welcome to wxWidgets!");
 #endif // wxUSE_STATUSBAR
 }
 
@@ -180,9 +185,16 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
-    wxString msg;
-    msg.Printf( _T("This is the About dialog of the minimal sample.\n")
-                _T("Welcome to %s"), wxVERSION_STRING);
-
-    wxMessageBox(msg, _T("About Minimal"), wxOK | wxICON_INFORMATION, this);
+    wxMessageBox(wxString::Format
+                 (
+                    "Welcome to %s!\n"
+                    "\n"
+                    "This is the minimal wxWidgets sample\n"
+                    "running under %s.",
+                    wxVERSION_STRING,
+                    wxGetOsDescription()
+                 ),
+                 "About wxWidgets minimal sample",
+                 wxOK | wxICON_INFORMATION,
+                 this);
 }