Fix memory leak by letting the base class version handle the

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

diff --git a/samples/minimal/minimal.cpp b/samples/minimal/minimal.cpp
index b077830509fca29db6458e916999b700aefe6457..d78ed2c267f1492dd08d14275854edd67d18f1d5 100644 (file)
--- a/samples/minimal/minimal.cpp
+++ b/samples/minimal/minimal.cpp
@@ -34,9 +34,10 @@
 // resources
 // ----------------------------------------------------------------------------
 
-// the application icon (under Windows and OS/2 it is in resources)
-#if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__) || defined(__WXX11__)
-    #include "mondrian.xpm"
+// the application icon (under Windows and OS/2 it is in resources and even
+// though we could still include the XPM here it would be unused)
+#if !defined(__WXMSW__) && !defined(__WXPM__)
+    #include "../sample.xpm"
 #endif
 
 // ----------------------------------------------------------------------------
@@ -61,7 +62,7 @@ class MyFrame : public wxFrame
 {
 public:
     // ctor(s)
-    MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
+    MyFrame(const wxString& title);
 
     // event handlers (these functions should _not_ be virtual)
     void OnQuit(wxCommandEvent& event);
@@ -80,7 +81,7 @@ private:
 enum
 {
     // menu items
-    Minimal_Quit = 1,
+    Minimal_Quit = wxID_EXIT,
 
     // it is important for the id corresponding to the "About" command to have
     // this standard value as otherwise it won't be handled properly under Mac
@@ -102,7 +103,7 @@ END_EVENT_TABLE()
 
 // Create a new application object: this macro will allow wxWindows to create
 // the application object during program execution (it's better than using a
-// static object for many reasons) and also declares the accessor function
+// static object for many reasons) and also implements the accessor function
 // wxGetApp() which will return the reference of the right type (i.e. MyApp and
 // not wxApp)
 IMPLEMENT_APP(MyApp)
@@ -119,17 +120,16 @@ IMPLEMENT_APP(MyApp)
 bool MyApp::OnInit()
 {
     // create the main application window
-    MyFrame *frame = new MyFrame(_T("Minimal wxWindows App"),
-                                 wxPoint(50, 50), wxSize(450, 340));
+    MyFrame *frame = new MyFrame(_T("Minimal wxWindows App"));
 
     // and show it (the frames, unlike simple controls, are not shown when
     // created initially)
-    frame->Show(TRUE);
+    frame->Show(true);
 
     // success: wxApp::OnRun() will be called which will enter the main message
-    // loop and the application will run. If we returned FALSE here, the
+    // loop and the application will run. If we returned false here, the
     // application would exit immediately.
-    return TRUE;
+    return true;
 }
 
 // ----------------------------------------------------------------------------
@@ -137,11 +137,11 @@ bool MyApp::OnInit()
 // ----------------------------------------------------------------------------
 
 // frame constructor
-MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
-       : wxFrame(NULL, -1, title, pos, size)
+MyFrame::MyFrame(const wxString& title)
+       : wxFrame(NULL, wxID_ANY, title)
 {
     // set the frame icon
-    SetIcon(wxICON(mondrian));
+    SetIcon(wxICON(sample));
 
 #if wxUSE_MENUS
     // create a menu bar
@@ -174,17 +174,14 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 
 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 {
-    char *test = NULL;
-    *test = 0;
-
-    // TRUE is to force the frame to close
-    Close(TRUE);
+    // true is to force the frame to close
+    Close(true);
 }
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
     wxString msg;
-    msg.Printf( _T("This is the about dialog of minimal sample.\n")
+    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);