Optimization: don't set the base background colour

[wxWidgets.git] / samples / vscroll / vstest.cpp

diff --git a/samples/vscroll/vstest.cpp b/samples/vscroll/vstest.cpp
index 04255ef9479b2d703bd794957349ad1f447a5fa5..432c032a7ef9634d6283be50ee8efc2900b359b6 100644 (file)
--- a/samples/vscroll/vstest.cpp
+++ b/samples/vscroll/vstest.cpp
@@ -1,11 +1,11 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        vscroll.cpp
-// Purpose:     VScroll wxWindows sample
+// Name:        samples/vscroll/vstest.cpp
+// Purpose:     VScroll wxWidgets sample
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
+// Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -25,8 +25,9 @@
 #endif
 
 // for all others, include the necessary headers (this file is usually all you
-// need because it includes almost all "standard" wxWindows headers)
+// need because it includes almost all "standard" wxWidgets headers)
 #ifndef WX_PRECOMP
+    #include "wx/wx.h"
     #include "wx/app.h"
     #include "wx/frame.h"
 #endif
@@ -39,8 +40,8 @@
 // ----------------------------------------------------------------------------
 
 // the application icon (under Windows and OS/2 it is in resources)
-#if !defined(__WXMSW__) && !defined(__WXOS2__)
-    #include "mondrian.xpm"
+#if !defined(__WXMSW__) && !defined(__WXPM__)
+    #include "../sample.xpm"
 #endif
 
 // ----------------------------------------------------------------------------
@@ -73,7 +74,7 @@ public:
         if ( m_frameStatusBar )
         {
             wxSize sz = GetClientSize();
-            SetStatusText(wxString::Format("%dx%d", sz.x, sz.y), 1);
+            SetStatusText(wxString::Format(_T("%dx%d"), sz.x, sz.y), 1);
         }
 #endif // wxUSE_STATUSBAR
 
@@ -81,14 +82,14 @@ public:
     }
 
 private:
-    // any class wishing to process wxWindows events must use this macro
+    // any class wishing to process wxWidgets events must use this macro
     DECLARE_EVENT_TABLE()
 };
 
 class VScrollWindow : public wxVScrolledWindow
 {
 public:
-    VScrollWindow(wxFrame *frame) : wxVScrolledWindow(frame, -1)
+    VScrollWindow(wxFrame *frame) : wxVScrolledWindow(frame, wxID_ANY)
     {
         m_frame = frame;
 
@@ -99,13 +100,15 @@ public:
 
     void OnIdle(wxIdleEvent&)
     {
+#if wxUSE_STATUSBAR
         m_frame->SetStatusText(wxString::Format
                                (
-                                    "Page size = %d, pos = %d, max = %d",
+                                    _T("Page size = %d, pos = %d, max = %d"),
                                     GetScrollThumb(wxVERTICAL),
                                     GetScrollPos(wxVERTICAL),
                                     GetScrollRange(wxVERTICAL)
                                ));
+#endif // wxUSE_STATUSBAR
         m_changed = false;
     }
 
@@ -171,7 +174,7 @@ END_EVENT_TABLE()
 enum
 {
     // menu items
-    VScroll_Quit = 1,
+    VScroll_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
@@ -180,10 +183,10 @@ enum
 };
 
 // ----------------------------------------------------------------------------
-// event tables and other macros for wxWindows
+// event tables and other macros for wxWidgets
 // ----------------------------------------------------------------------------
 
-// the event tables connect the wxWindows events with the functions (event
+// the event tables connect the wxWidgets events with the functions (event
 // handlers) which process them. It can be also done at run-time, but for the
 // simple menu events like this the static method is much simpler.
 BEGIN_EVENT_TABLE(VScrollFrame, wxFrame)
@@ -192,7 +195,7 @@ BEGIN_EVENT_TABLE(VScrollFrame, wxFrame)
     EVT_SIZE(VScrollFrame::OnSize)
 END_EVENT_TABLE()
 
-// Create a new application object: this macro will allow wxWindows to create
+// Create a new application object: this macro will allow wxWidgets 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
 // wxGetApp() which will return the reference of the right type (i.e. VScrollApp and
@@ -210,15 +213,18 @@ IMPLEMENT_APP(VScrollApp)
 // 'Main program' equivalent: the program execution "starts" here
 bool VScrollApp::OnInit()
 {
+    if ( !wxApp::OnInit() )
+        return false;
+
     // create the main application window
     VScrollFrame *frame = new VScrollFrame;
 
     // and show it (the frames, unlike simple controls, are not shown when
     // created initially)
-    frame->Show(TRUE);
+    frame->Show(true);
 
     // ok
-    return TRUE;
+    return true;
 }
 
 // ----------------------------------------------------------------------------
@@ -228,13 +234,13 @@ bool VScrollApp::OnInit()
 // frame constructor
 VScrollFrame::VScrollFrame()
             : wxFrame(NULL,
-                      -1,
-                      _T("VScroll wxWindows Sample"),
+                      wxID_ANY,
+                      _T("VScroll wxWidgets Sample"),
                       wxDefaultPosition,
                       wxSize(400, 350))
 {
     // set the frame icon
-    SetIcon(wxICON(mondrian));
+    SetIcon(wxICON(sample));
 
 #if wxUSE_MENUS
     // create a menu bar
@@ -258,7 +264,7 @@ VScrollFrame::VScrollFrame()
 #if wxUSE_STATUSBAR
     // create a status bar just for fun (by default with 1 pane only)
     CreateStatusBar(2);
-    SetStatusText(_T("Welcome to wxWindows!"));
+    SetStatusText(_T("Welcome to wxWidgets!"));
 #endif // wxUSE_STATUSBAR
 
     // create our one and only child -- it will take our entire client area
@@ -271,15 +277,15 @@ VScrollFrame::VScrollFrame()
 
 void VScrollFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 {
-    // TRUE is to force the frame to close
-    Close(TRUE);
+    // true is to force the frame to close
+    Close(true);
 }
 
 void VScrollFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
     wxMessageBox(_T("VScroll shows how to implement scrolling with\n")
                  _T("variable line heights.\n")
-                 _T("© 2003 Vadim Zeitlin"),
+                 _T("(c) 2003 Vadim Zeitlin"),
                  _T("About VScroll"),
                  wxOK | wxICON_INFORMATION,
                  this);