ENH: Add test for FindwxWindows. Thanks to: Mathieu Malaterre

Source/CMakeLists.txt

@@ -361,6 +361,17 @@ IF(BUILD_TESTING)
       objc++)
   ENDIF (APPLE)
 
+  IF (CMAKE_WXWINDOWS_WXCONFIG_EXECUTABLE)
+    # Will be set if the wxwindows gui is on
+    ADD_TEST(UseWX ${EXECUTABLE_OUTPUT_PATH}/cmaketest 
+      ${CMake_SOURCE_DIR}/Tests/UseWX
+      ${CMake_BINARY_DIR}/Tests/UseWX
+      UseWX
+      ${CMake_BINARY_DIR}/Tests/UseWX
+      UsewxWindows
+      CMAKE_ARGS -DCMAKE_WXWINDOWS_WXCONFIG_EXECUTABLE:FILEPATH=${CMAKE_WXWINDOWS_WXCONFIG_EXECUTABLE})
+  ENDIF (CMAKE_WXWINDOWS_WXCONFIG_EXECUTABLE)
+
   IF(UNIX)
     IF("x${CMAKE_INSTALL_PREFIX}" MATCHES "^x${CMake_BINARY_DIR}/Tests/TestInstall/Prefix$")
       CONFIGURE_FILE(

Tests/UseWX/CMakeLists.txt

@@ -0,0 +1,9 @@
+PROJECT (UsewxWindows)
+
+INCLUDE( ${CMAKE_ROOT}/Modules/Use_wxWindows.cmake)
+
+ADD_EXECUTABLE (UseWX WX.cxx)
+
+#TODO: 
+#- dll linking is not working on WIN32, need to '-DWXUSINGDLL' to preprocessor
+

Tests/UseWX/WX.cxx

@@ -0,0 +1,78 @@
+//For wx
+#include <wx/app.h>
+#include <wx/dir.h>
+
+static void TestDirEnumHelper(wxDir& dir,
+                              int flags = wxDIR_DEFAULT,
+                              const wxString& filespec = wxEmptyString)
+{
+    wxString filename;
+
+    if ( !dir.IsOpened() )
+        return;
+
+    bool cont = dir.GetFirst(&filename, filespec, flags);
+    while ( cont )
+    {
+        wxPrintf(_T("\t%s\n"), filename.c_str());
+
+        cont = dir.GetNext(&filename);
+    }
+
+    wxPuts(_T(""));
+}
+
+
+//----------------------------------------------------------------------------
+// MyApp
+//----------------------------------------------------------------------------
+
+class MyApp: public wxApp
+{
+public:
+    MyApp();
+    
+    bool OnInit();
+    int MainLoop();
+};
+
+
+IMPLEMENT_APP(MyApp)
+
+MyApp::MyApp()
+{
+}
+
+bool MyApp::OnInit()
+{
+    //test a directory that exist:
+    wxDir dir(wxT("."));  //wxDir dir("/tmp");
+    TestDirEnumHelper(dir, wxDIR_DEFAULT | wxDIR_DOTDOT);
+
+    //Testing if link to wx debug library
+#ifdef __WXDEBUG__
+    std::cout << "If you read this you're in debug mode." << std::endl;
+#endif  //__WXDEBUG__
+
+    wxChar ch = wxT('*');
+    wxString s = wxT("Hello, world!");
+    int len = s.Len();
+    printf("Length of string is: %d\n", len);
+
+    //Force testing of Unicode mode
+#ifdef __UNICODE__
+    wprintf(L"Unicode: %s \n", s.c_str());
+    wprintf(:"Char: %c\n", ch);
+#else
+    printf("ANSI: %s \n", s.c_str());
+    printf("Char: %c\n", ch);
+#endif  //__UNICODE__
+
+    //return immediately
+    return TRUE;
+}
+
+int MyApp::MainLoop()
+{
+  return 0;
+}