X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/501d2dd13e12ece3898e447753d7d46eb990a25e..bd0f3ca69710e9648fc1f1b16ddb9602f5c4800b:/samples/dnd/dnd.cpp

diff --git a/samples/dnd/dnd.cpp b/samples/dnd/dnd.cpp
index 91c6cc0d2e..7987e5fab0 100644
--- a/samples/dnd/dnd.cpp
+++ b/samples/dnd/dnd.cpp
@@ -19,48 +19,24 @@
 #include "wx/wx.h"
 #endif
 
-#if !wxUSE_DRAG_AND_DROP
-    #error This sample requires drag and drop support in the library
-#endif
-
-// under Windows we also support data transfer of metafiles as an extra bonus,
-// but they're not available under other platforms
-#ifdef __WINDOWS__
-    #define USE_METAFILES
-#endif // Windows
-
-#define USE_RESOURCES 0
-#if !wxUSE_RESOURCES
-#undef USE_RESOURCES
-#define USE_RESOURCES 0
-#endif
-
-#include "wx/intl.h"
-#include "wx/log.h"
-
 #include "wx/dnd.h"
-#include "wx/dirdlg.h"
-#include "wx/filedlg.h"
+#include "wx/dataobj.h"
 #include "wx/image.h"
 #include "wx/clipbrd.h"
 #include "wx/colordlg.h"
-#if USE_RESOURCES
-    #include "wx/resource.h"
-#else
-    #include "wx/sizer.h"
-#endif
-
-#ifdef USE_METAFILES
-    #include "wx/metafile.h"
-#endif // Windows
-
-#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
-    #include "mondrian.xpm"
+#include "wx/metafile.h"
+#include "wx/dirctrl.h"
 
+#ifndef wxHAS_IMAGES_IN_RESOURCES
+    #include "../sample.xpm"
+#if wxUSE_DRAG_AND_DROP
     #include "dnd_copy.xpm"
     #include "dnd_move.xpm"
     #include "dnd_none.xpm"
 #endif
+#endif
+
+#if wxUSE_DRAG_AND_DROP
 
 // ----------------------------------------------------------------------------
 // Derive two simple classes which just put in the listbox the strings (text or
@@ -74,16 +50,6 @@ public:
 
     virtual bool OnDropText(wxCoord x, wxCoord y, const wxString& text);
 
-    // uncomment this if you want to always force Move to be the default
-    // action, even under wxGTK where it is normally Copy
-#if 0
-    wxDragResult OnDragOver(wxCoord x, wxCoord y, wxDragResult def)
-    {
-        wxDragResult res = wxTextDropTarget::OnDragOver(x, y, def);
-        return res == wxDragNone ? wxDragNone : wxDragMove;
-    }
-#endif // 0
-
 private:
     wxListBox *m_pOwner;
 };
@@ -91,7 +57,7 @@ private:
 class DnDFile : public wxFileDropTarget
 {
 public:
-    DnDFile(wxListBox *pOwner) { m_pOwner = pOwner; }
+    DnDFile(wxListBox *pOwner = NULL) { m_pOwner = pOwner; }
 
     virtual bool OnDropFiles(wxCoord x, wxCoord y,
                              const wxArrayString& filenames);
@@ -109,16 +75,16 @@ class URLDropTarget : public wxDropTarget
 public:
     URLDropTarget() { SetDataObject(new wxURLDataObject); }
 
-    void OnDropURL(wxCoord x, wxCoord y, const wxString& text)
+    void OnDropURL(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), const wxString& text)
     {
         // of course, a real program would do something more useful here...
-        wxMessageBox(text, _T("wxDnD sample: got URL"),
+        wxMessageBox(text, wxT("wxDnD sample: got URL"),
                      wxICON_INFORMATION | wxOK);
     }
 
     // URLs can't be moved, only copied
     virtual wxDragResult OnDragOver(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
-                                    wxDragResult def)
+                                    wxDragResult WXUNUSED(def))
         {
             return wxDragLink;  // At least IE 5.x needs wxDragLink, the
                                 // other browsers on MSW seem okay with it too.
@@ -136,6 +102,8 @@ public:
     }
 };
 
+#endif // wxUSE_DRAG_AND_DROP
+
 // ----------------------------------------------------------------------------
 // Define a new application type
 // ----------------------------------------------------------------------------
@@ -146,7 +114,9 @@ public:
     virtual bool OnInit();
 };
 
-IMPLEMENT_APP(DnDApp);
+IMPLEMENT_APP(DnDApp)
+
+#if wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD
 
 // ----------------------------------------------------------------------------
 // Define canvas class to show a bitmap
@@ -167,11 +137,11 @@ public:
         Refresh();
     }
 
-    void OnPaint(wxPaintEvent& event)
+    void OnPaint(wxPaintEvent& WXUNUSED(event))
     {
         wxPaintDC dc(this);
 
-        if ( m_bitmap.Ok() )
+        if ( m_bitmap.IsOk() )
         {
             PrepareDC(dc);
 
@@ -185,7 +155,7 @@ private:
     DECLARE_EVENT_TABLE()
 };
 
-#ifdef USE_METAFILES
+#if wxUSE_METAFILE
 
 // and the same thing fo metafiles
 class DnDCanvasMetafile : public wxScrolledWindow
@@ -203,11 +173,11 @@ public:
         Refresh();
     }
 
-    void OnPaint(wxPaintEvent& event)
+    void OnPaint(wxPaintEvent&)
     {
         wxPaintDC dc(this);
 
-        if ( m_metafile.Ok() )
+        if ( m_metafile.IsOk() )
         {
             PrepareDC(dc);
 
@@ -221,7 +191,7 @@ private:
     DECLARE_EVENT_TABLE()
 };
 
-#endif // USE_METAFILES
+#endif // wxUSE_METAFILE
 
 // ----------------------------------------------------------------------------
 // Define a new frame type for the main frame
@@ -230,17 +200,21 @@ private:
 class DnDFrame : public wxFrame
 {
 public:
-    DnDFrame(wxFrame *frame, char *title, int x, int y, int w, int h);
-    ~DnDFrame();
+    DnDFrame();
+    virtual ~DnDFrame();
 
     void OnPaint(wxPaintEvent& event);
     void OnSize(wxSizeEvent& event);
-    void OnQuit (wxCommandEvent& event);
+    void OnQuit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);
-    void OnDrag (wxCommandEvent& event);
+    void OnDrag(wxCommandEvent& event);
+    void OnDragMoveByDefault(wxCommandEvent& event);
+    void OnDragMoveAllow(wxCommandEvent& event);
     void OnNewFrame(wxCommandEvent& event);
     void OnHelp (wxCommandEvent& event);
+#if wxUSE_LOG
     void OnLogClear(wxCommandEvent& event);
+#endif // wxUSE_LOG
 
     void OnCopy(wxCommandEvent& event);
     void OnPaste(wxCommandEvent& event);
@@ -248,29 +222,57 @@ public:
     void OnCopyBitmap(wxCommandEvent& event);
     void OnPasteBitmap(wxCommandEvent& event);
 
-#ifdef USE_METAFILES
+#if wxUSE_METAFILE
     void OnPasteMetafile(wxCommandEvent& event);
-#endif // USE_METAFILES
+#endif // wxUSE_METAFILE
 
     void OnCopyFiles(wxCommandEvent& event);
+    void OnCopyURL(wxCommandEvent& event);
+
+    void OnUsePrimary(wxCommandEvent& event);
 
     void OnLeftDown(wxMouseEvent& event);
     void OnRightDown(wxMouseEvent& event);
 
+#if wxUSE_DRAG_AND_DROP
+    void OnBeginDrag(wxTreeEvent& event);
+#endif // wxUSE_DRAG_AND_DROP
+
+    void OnUpdateUIMoveByDefault(wxUpdateUIEvent& event);
+
     void OnUpdateUIPasteText(wxUpdateUIEvent& event);
     void OnUpdateUIPasteBitmap(wxUpdateUIEvent& event);
 
-    DECLARE_EVENT_TABLE()
-
 private:
+#if wxUSE_DRAG_AND_DROP
+    // show the result of a dnd operation in the status bar
+    void LogDragResult(wxDragResult result);
+#endif // wxUSE_DRAG_AND_DROP
+
+
+    // GUI controls
     wxListBox  *m_ctrlFile,
                *m_ctrlText;
+    wxGenericDirCtrl *m_ctrlDir;
+
+#if wxUSE_LOG
     wxTextCtrl *m_ctrlLog;
 
     wxLog *m_pLog,
           *m_pLogPrev;
+#endif // wxUSE_LOG
+
+    // move the text by default (or copy)?
+    bool m_moveByDefault;
+
+    // allow moving the text at all?
+    bool m_moveAllow;
 
-    wxString  m_strText;
+    // the text we drag
+    wxString m_strText;
+
+
+    DECLARE_EVENT_TABLE()
 };
 
 // ----------------------------------------------------------------------------
@@ -279,6 +281,8 @@ private:
 // shapes, each one with its own colour and position
 // ----------------------------------------------------------------------------
 
+#if wxUSE_DRAG_AND_DROP
+
 class DnDShape
 {
 public:
@@ -338,20 +342,20 @@ public:
 
     virtual void Draw(wxDC& dc)
     {
-        dc.SetPen(wxPen(m_col, 1, wxSOLID));
+        dc.SetPen(wxPen(m_col));
     }
 
 protected:
     //get a point 1 up and 1 left, otherwise the mid-point of a triangle is on the line
     wxPoint GetCentre() const
          { return wxPoint(m_pos.x + m_size.x / 2 - 1, m_pos.y + m_size.y / 2 - 1); }
-         
+
     struct ShapeDump
     {
-        int x, y,       // position
-            w, h,       // size
-            r, g, b,    // colour
-            k;          // kind
+        wxCoord x, y,             // position
+                w, h;             // size
+        int k;                    // kind
+        unsigned char r, g, b;    // colour
     };
 
     wxPoint  m_pos;
@@ -391,7 +395,7 @@ public:
         dc.DrawLine(p3, p1);
 
         //works in multicolor modes; on GTK (at least) will fail in 16-bit color
-        dc.SetBrush(wxBrush(m_col, wxSOLID));       
+        dc.SetBrush(wxBrush(m_col));
         dc.FloodFill(GetCentre(), m_col, wxFLOOD_BORDER);
     }
 };
@@ -427,7 +431,7 @@ public:
         dc.DrawLine(p3, p4);
         dc.DrawLine(p4, p1);
 
-        dc.SetBrush(wxBrush(m_col, wxSOLID));
+        dc.SetBrush(wxBrush(m_col));
         dc.FloodFill(GetCentre(), m_col, wxFLOOD_BORDER);
     }
 };
@@ -455,7 +459,7 @@ public:
 
         dc.DrawEllipse(m_pos, m_size);
 
-        dc.SetBrush(wxBrush(m_col, wxSOLID));
+        dc.SetBrush(wxBrush(m_col));
         dc.FloodFill(GetCentre(), m_col, wxFLOOD_BORDER);
     }
 };
@@ -496,10 +500,10 @@ public:
 
         // we don't draw the shape to a bitmap until it's really needed (i.e.
         // we're asked to do so)
-        m_hasBitmap = FALSE;
-#ifdef USE_METAFILES
-        m_hasMetaFile = FALSE;
-#endif // Windows
+        m_hasBitmap = false;
+#if wxUSE_METAFILE
+        m_hasMetaFile = false;
+#endif // wxUSE_METAFILE
     }
 
     virtual ~DnDShapeDataObject() { delete m_shape; }
@@ -515,10 +519,10 @@ public:
         DnDShape *shape = m_shape;
 
         m_shape = (DnDShape *)NULL;
-        m_hasBitmap = FALSE;
-#ifdef USE_METAFILES
-        m_hasMetaFile = FALSE;
-#endif // Windows
+        m_hasBitmap = false;
+#if wxUSE_METAFILE
+        m_hasMetaFile = false;
+#endif // wxUSE_METAFILE
 
         return shape;
     }
@@ -540,9 +544,9 @@ public:
             // but the bitmap format(s) are only supported for output
             nFormats += m_dobjBitmap.GetFormatCount(dir);
 
-#ifdef USE_METAFILES
+#if wxUSE_METAFILE
             nFormats += m_dobjMetaFile.GetFormatCount(dir);
-#endif // Windows
+#endif // wxUSE_METAFILE
         }
 
         return nFormats;
@@ -557,11 +561,11 @@ public:
             // under Windows
             m_dobjBitmap.GetAllFormats(&formats[1], dir);
 
-#ifdef USE_METAFILES
+#if wxUSE_METAFILE
             // don't assume that m_dobjBitmap has only 1 format
             m_dobjMetaFile.GetAllFormats(&formats[1 +
                     m_dobjBitmap.GetFormatCount(dir)], dir);
-#endif // Windows
+#endif // wxUSE_METAFILE
         }
     }
 
@@ -571,7 +575,7 @@ public:
         {
             return m_shape->GetDataSize();
         }
-#ifdef USE_METAFILES
+#if wxUSE_METAFILE
         else if ( m_dobjMetaFile.IsSupported(format) )
         {
             if ( !m_hasMetaFile )
@@ -579,7 +583,7 @@ public:
 
             return m_dobjMetaFile.GetDataSize(format);
         }
-#endif // Windows
+#endif // wxUSE_METAFILE
         else
         {
             wxASSERT_MSG( m_dobjBitmap.IsSupported(format),
@@ -598,9 +602,9 @@ public:
         {
             m_shape->GetDataHere(pBuf);
 
-            return TRUE;
+            return true;
         }
-#ifdef USE_METAFILES
+#if wxUSE_METAFILE
         else if ( m_dobjMetaFile.IsSupported(format) )
         {
             if ( !m_hasMetaFile )
@@ -608,7 +612,7 @@ public:
 
             return m_dobjMetaFile.GetDataHere(format, pBuf);
         }
-#endif // Windows
+#endif // wxUSE_METAFILE
         else
         {
             wxASSERT_MSG( m_dobjBitmap.IsSupported(format),
@@ -622,40 +626,40 @@ public:
     }
 
     virtual bool SetData(const wxDataFormat& format,
-                         size_t len, const void *buf)
+                         size_t WXUNUSED(len), const void *buf)
     {
-        wxCHECK_MSG( format == m_formatShape, FALSE,
+        wxCHECK_MSG( format == m_formatShape, false,
                      wxT( "unsupported format") );
 
         delete m_shape;
         m_shape = DnDShape::New(buf);
 
         // the shape has changed
-        m_hasBitmap = FALSE;
+        m_hasBitmap = false;
 
-#ifdef USE_METAFILES
-        m_hasMetaFile = FALSE;
-#endif // Windows
+#if wxUSE_METAFILE
+        m_hasMetaFile = false;
+#endif // wxUSE_METAFILE
 
-        return TRUE;
+        return true;
     }
 
 private:
     // creates a bitmap and assigns it to m_dobjBitmap (also sets m_hasBitmap)
     void CreateBitmap() const;
-#ifdef USE_METAFILES
+#if wxUSE_METAFILE
     void CreateMetaFile() const;
-#endif // Windows
+#endif // wxUSE_METAFILE
 
     wxDataFormat        m_formatShape;  // our custom format
 
     wxBitmapDataObject  m_dobjBitmap;   // it handles bitmaps
     bool                m_hasBitmap;    // true if m_dobjBitmap has valid bitmap
 
-#ifdef USE_METAFILES
+#if wxUSE_METAFILE
     wxMetaFileDataObject m_dobjMetaFile;// handles metafiles
     bool                 m_hasMetaFile; // true if we have valid metafile
-#endif // Windows
+#endif // wxUSE_METAFILE
 
     DnDShape           *m_shape;        // our data
 };
@@ -707,6 +711,10 @@ public:
     ~DnDShapeFrame();
 
     void SetShape(DnDShape *shape);
+    virtual bool SetShape(const wxRegion &region)
+    {
+        return wxFrame::SetShape( region );
+    }
 
     // callbacks
     void OnNewShape(wxCommandEvent& event);
@@ -746,9 +754,18 @@ public:
 
     // override base class (pure) virtuals
     virtual wxDragResult OnEnter(wxCoord x, wxCoord y, wxDragResult def)
-        { m_frame->SetStatusText("Mouse entered the frame"); return OnDragOver(x, y, def); }
+    {
+#if wxUSE_STATUSBAR
+        m_frame->SetStatusText(wxT("Mouse entered the frame"));
+#endif // wxUSE_STATUSBAR
+        return OnDragOver(x, y, def);
+    }
     virtual void OnLeave()
-        { m_frame->SetStatusText("Mouse left the frame"); }
+    {
+#if wxUSE_STATUSBAR
+        m_frame->SetStatusText(wxT("Mouse left the frame"));
+#endif // wxUSE_STATUSBAR
+    }
     virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def)
     {
         if ( !GetData() )
@@ -768,15 +785,17 @@ private:
     DnDShapeFrame *m_frame;
 };
 
+#endif // wxUSE_DRAG_AND_DROP
+
 // ----------------------------------------------------------------------------
 // functions prototypes
 // ----------------------------------------------------------------------------
 
 static void ShowBitmap(const wxBitmap& bitmap);
 
-#ifdef USE_METAFILES
+#if wxUSE_METAFILE
 static void ShowMetaFile(const wxMetaFile& metafile);
-#endif // USE_METAFILES
+#endif // wxUSE_METAFILE
 
 // ----------------------------------------------------------------------------
 // IDs for the menu commands
@@ -786,6 +805,8 @@ enum
 {
     Menu_Quit = 1,
     Menu_Drag,
+    Menu_DragMoveDef,
+    Menu_DragMoveAllow,
     Menu_NewFrame,
     Menu_About = 101,
     Menu_Help,
@@ -796,6 +817,8 @@ enum
     Menu_PasteBitmap,
     Menu_PasteMFile,
     Menu_CopyFiles,
+    Menu_CopyURL,
+    Menu_UsePrimary,
     Menu_Shape_New = 500,
     Menu_Shape_Edit,
     Menu_Shape_Clear,
@@ -808,17 +831,25 @@ BEGIN_EVENT_TABLE(DnDFrame, wxFrame)
     EVT_MENU(Menu_Quit,       DnDFrame::OnQuit)
     EVT_MENU(Menu_About,      DnDFrame::OnAbout)
     EVT_MENU(Menu_Drag,       DnDFrame::OnDrag)
+    EVT_MENU(Menu_DragMoveDef,  DnDFrame::OnDragMoveByDefault)
+    EVT_MENU(Menu_DragMoveAllow,DnDFrame::OnDragMoveAllow)
     EVT_MENU(Menu_NewFrame,   DnDFrame::OnNewFrame)
     EVT_MENU(Menu_Help,       DnDFrame::OnHelp)
+#if wxUSE_LOG
     EVT_MENU(Menu_Clear,      DnDFrame::OnLogClear)
+#endif // wxUSE_LOG
     EVT_MENU(Menu_Copy,       DnDFrame::OnCopy)
     EVT_MENU(Menu_Paste,      DnDFrame::OnPaste)
     EVT_MENU(Menu_CopyBitmap, DnDFrame::OnCopyBitmap)
     EVT_MENU(Menu_PasteBitmap,DnDFrame::OnPasteBitmap)
-#ifdef USE_METAFILES
+#if wxUSE_METAFILE
     EVT_MENU(Menu_PasteMFile, DnDFrame::OnPasteMetafile)
-#endif // USE_METAFILES
+#endif // wxUSE_METAFILE
     EVT_MENU(Menu_CopyFiles,  DnDFrame::OnCopyFiles)
+    EVT_MENU(Menu_CopyURL,    DnDFrame::OnCopyURL)
+    EVT_MENU(Menu_UsePrimary, DnDFrame::OnUsePrimary)
+
+    EVT_UPDATE_UI(Menu_DragMoveDef, DnDFrame::OnUpdateUIMoveByDefault)
 
     EVT_UPDATE_UI(Menu_Paste,       DnDFrame::OnUpdateUIPasteText)
     EVT_UPDATE_UI(Menu_PasteBitmap, DnDFrame::OnUpdateUIPasteBitmap)
@@ -829,6 +860,8 @@ BEGIN_EVENT_TABLE(DnDFrame, wxFrame)
     EVT_SIZE(                 DnDFrame::OnSize)
 END_EVENT_TABLE()
 
+#if wxUSE_DRAG_AND_DROP
+
 BEGIN_EVENT_TABLE(DnDShapeFrame, wxFrame)
     EVT_MENU(Menu_Shape_New,    DnDShapeFrame::OnNewShape)
     EVT_MENU(Menu_Shape_Edit,   DnDShapeFrame::OnEditShape)
@@ -849,15 +882,19 @@ BEGIN_EVENT_TABLE(DnDShapeDialog, wxDialog)
     EVT_BUTTON(Button_Colour, DnDShapeDialog::OnColour)
 END_EVENT_TABLE()
 
+#endif // wxUSE_DRAG_AND_DROP
+
 BEGIN_EVENT_TABLE(DnDCanvasBitmap, wxScrolledWindow)
     EVT_PAINT(DnDCanvasBitmap::OnPaint)
 END_EVENT_TABLE()
 
-#ifdef USE_METAFILES
+#if wxUSE_METAFILE
 BEGIN_EVENT_TABLE(DnDCanvasMetafile, wxScrolledWindow)
     EVT_PAINT(DnDCanvasMetafile::OnPaint)
 END_EVENT_TABLE()
-#endif // USE_METAFILES
+#endif // wxUSE_METAFILE
+
+#endif // wxUSE_DRAG_AND_DROP
 
 // ============================================================================
 // implementation
@@ -866,158 +903,172 @@ END_EVENT_TABLE()
 // `Main program' equivalent, creating windows and returning main app frame
 bool DnDApp::OnInit()
 {
-#if USE_RESOURCES
-    // load our ressources
-    wxPathList pathList;
-    pathList.Add(".");
-#ifdef __WXMSW__
-    pathList.Add("./Debug");
-    pathList.Add("./Release");
-#endif // wxMSW
-
-    wxString path = pathList.FindValidPath("dnd.wxr");
-    if ( !path )
-    {
-        wxLogError(wxT("Can't find the resource file dnd.wxr in the current ")
-                   wxT("directory, aborting."));
-
-        return FALSE;
-    }
-
-    wxDefaultResourceTable->ParseResourceFile(path);
-#endif
+    if ( !wxApp::OnInit() )
+        return false;
 
+#if wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD
     // switch on trace messages
+#if wxUSE_LOG
 #if defined(__WXGTK__)
-    wxLog::AddTraceMask(_T("clipboard"));
+    wxLog::AddTraceMask(wxT("clipboard"));
 #elif defined(__WXMSW__)
     wxLog::AddTraceMask(wxTRACE_OleCalls);
 #endif
+#endif // wxUSE_LOG
 
 #if wxUSE_LIBPNG
     wxImage::AddHandler( new wxPNGHandler );
 #endif
 
-    // under X we usually want to use the primary selection by default (which
-    // is shared with other apps)
-    wxTheClipboard->UsePrimarySelection();
-
     // create the main frame window
-    DnDFrame *frame = new DnDFrame((wxFrame  *) NULL,
-                                   "Drag-and-Drop/Clipboard wxWindows Sample",
-                                   10, 100, 650, 340);
-
-    // activate it
-    frame->Show(TRUE);
+    new DnDFrame();
 
-    SetTopWindow(frame);
-
-    return TRUE;
+    return true;
+#else
+    wxMessageBox( wxT("This sample has to be compiled with wxUSE_DRAG_AND_DROP"), wxT("Building error"), wxOK);
+    return false;
+#endif // wxUSE_DRAG_AND_DROP
 }
 
-DnDFrame::DnDFrame(wxFrame *frame, char *title, int x, int y, int w, int h)
-        : wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h)),
-          m_strText("wxWindows drag & drop works :-)")
+#if wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD
+
+DnDFrame::DnDFrame()
+        : wxFrame(NULL, wxID_ANY, wxT("Drag-and-Drop/Clipboard wxWidgets Sample"),
+                  wxPoint(10, 100)),
+          m_strText(wxT("wxWidgets drag & drop works :-)"))
 
 {
     // frame icon and status bar
-    SetIcon(wxICON(mondrian));
+    SetIcon(wxICON(sample));
 
+#if wxUSE_STATUSBAR
     CreateStatusBar();
+#endif // wxUSE_STATUSBAR
 
     // construct menu
     wxMenu *file_menu = new wxMenu;
-    file_menu->Append(Menu_Drag, "&Test drag...");
+    file_menu->Append(Menu_Drag, wxT("&Test drag..."));
+    file_menu->AppendCheckItem(Menu_DragMoveDef, wxT("&Move by default"));
+    file_menu->AppendCheckItem(Menu_DragMoveAllow, wxT("&Allow moving"));
     file_menu->AppendSeparator();
-    file_menu->Append(Menu_NewFrame, "&New frame\tCtrl-N");
+    file_menu->Append(Menu_NewFrame, wxT("&New frame\tCtrl-N"));
     file_menu->AppendSeparator();
-    file_menu->Append(Menu_Quit, "E&xit\tCtrl-Q");
+    file_menu->Append(Menu_Quit, wxT("E&xit\tCtrl-Q"));
 
+#if wxUSE_LOG
     wxMenu *log_menu = new wxMenu;
-    log_menu->Append(Menu_Clear, "Clear\tCtrl-L");
+    log_menu->Append(Menu_Clear, wxT("Clear\tCtrl-L"));
+#endif // wxUSE_LOG
 
     wxMenu *help_menu = new wxMenu;
-    help_menu->Append(Menu_Help, "&Help...");
+    help_menu->Append(Menu_Help, wxT("&Help..."));
     help_menu->AppendSeparator();
-    help_menu->Append(Menu_About, "&About");
+    help_menu->Append(Menu_About, wxT("&About"));
 
     wxMenu *clip_menu = new wxMenu;
-    clip_menu->Append(Menu_Copy, "&Copy text\tCtrl-C");
-    clip_menu->Append(Menu_Paste, "&Paste text\tCtrl-V");
+    clip_menu->Append(Menu_Copy, wxT("&Copy text\tCtrl-C"));
+    clip_menu->Append(Menu_Paste, wxT("&Paste text\tCtrl-V"));
+    clip_menu->AppendSeparator();
+    clip_menu->Append(Menu_CopyBitmap, wxT("Copy &bitmap\tCtrl-Shift-C"));
+    clip_menu->Append(Menu_PasteBitmap, wxT("Paste b&itmap\tCtrl-Shift-V"));
+#if wxUSE_METAFILE
     clip_menu->AppendSeparator();
-    clip_menu->Append(Menu_CopyBitmap, "Copy &bitmap\tCtrl-Shift-C");
-    clip_menu->Append(Menu_PasteBitmap, "Paste b&itmap\tCtrl-Shift-V");
-#ifdef USE_METAFILES
+    clip_menu->Append(Menu_PasteMFile, wxT("Paste &metafile\tCtrl-M"));
+#endif // wxUSE_METAFILE
     clip_menu->AppendSeparator();
-    clip_menu->Append(Menu_PasteMFile, "Paste &metafile\tCtrl-M");
-#endif // USE_METAFILES
+    clip_menu->Append(Menu_CopyFiles, wxT("Copy &files\tCtrl-F"));
+    clip_menu->Append(Menu_CopyURL, wxT("Copy &URL\tCtrl-U"));
     clip_menu->AppendSeparator();
-    clip_menu->Append(Menu_CopyFiles, "Copy &files\tCtrl-F");
+    clip_menu->AppendCheckItem(Menu_UsePrimary, wxT("Use &primary selection\tCtrl-P"));
 
     wxMenuBar *menu_bar = new wxMenuBar;
-    menu_bar->Append(file_menu, "&File");
-    menu_bar->Append(log_menu,  "&Log");
-    menu_bar->Append(clip_menu, "&Clipboard");
-    menu_bar->Append(help_menu, "&Help");
+    menu_bar->Append(file_menu, wxT("&File"));
+#if wxUSE_LOG
+    menu_bar->Append(log_menu,  wxT("&Log"));
+#endif // wxUSE_LOG
+    menu_bar->Append(clip_menu, wxT("&Clipboard"));
+    menu_bar->Append(help_menu, wxT("&Help"));
 
     SetMenuBar(menu_bar);
 
-    // make a panel with 3 subwindows
-    wxPoint pos(0, 0);
-    wxSize  size(400, 200);
+    // create the child controls
+    SetBackgroundColour(*wxWHITE); // labels read better on this background
 
-    wxString strFile("Drop files here!"), strText("Drop text on me");
+    wxString strFile(wxT("Drop files here!")), strText(wxT("Drop text on me"));
 
-    m_ctrlFile  = new wxListBox(this, -1, pos, size, 1, &strFile,
+    m_ctrlFile  = new wxListBox(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, 1, &strFile,
                                 wxLB_HSCROLL | wxLB_ALWAYS_SB );
-    m_ctrlText  = new wxListBox(this, -1, pos, size, 1, &strText,
+    m_ctrlText  = new wxListBox(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, 1, &strText,
                                 wxLB_HSCROLL | wxLB_ALWAYS_SB );
+    m_ctrlDir   = new wxGenericDirCtrl(this);
 
-    m_ctrlLog   = new wxTextCtrl(this, -1, "", pos, size,
+#if wxUSE_LOG
+    m_ctrlLog   = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
+                                 wxDefaultPosition, wxDefaultSize,
                                  wxTE_MULTILINE | wxTE_READONLY |
                                  wxSUNKEN_BORDER );
 
     // redirect log messages to the text window
     m_pLog = new wxLogTextCtrl(m_ctrlLog);
     m_pLogPrev = wxLog::SetActiveTarget(m_pLog);
+#endif // wxUSE_LOG
 
+#if wxUSE_DRAG_AND_DROP
     // associate drop targets with the controls
     m_ctrlFile->SetDropTarget(new DnDFile(m_ctrlFile));
     m_ctrlText->SetDropTarget(new DnDText(m_ctrlText));
-    m_ctrlLog->SetDropTarget(new URLDropTarget);
 
-    wxLayoutConstraints *c;
-
-    // Top-left listbox
-    c = new wxLayoutConstraints;
-    c->left.SameAs(this, wxLeft);
-    c->top.SameAs(this, wxTop);
-    c->right.PercentOf(this, wxRight, 50);
-    c->height.PercentOf(this, wxHeight, 30);
-    m_ctrlFile->SetConstraints(c);
-
-    // Top-right listbox
-    c = new wxLayoutConstraints;
-    c->left.SameAs    (m_ctrlFile, wxRight);
-    c->top.SameAs     (this, wxTop);
-    c->right.SameAs   (this, wxRight);
-    c->height.PercentOf(this, wxHeight, 30);
-    m_ctrlText->SetConstraints(c);
-
-    // Lower text control
-    c = new wxLayoutConstraints;
-    c->left.SameAs    (this, wxLeft);
-    c->right.SameAs   (this, wxRight);
-    c->height.PercentOf(this, wxHeight, 50);
-    c->top.SameAs(m_ctrlText, wxBottom);
-    m_ctrlLog->SetConstraints(c);
-
-    SetAutoLayout(TRUE);
+#if wxUSE_DRAG_AND_DROP
+    m_ctrlDir->Connect
+    (
+        wxID_ANY,
+        wxEVT_TREE_BEGIN_DRAG,
+        wxTreeEventHandler(DnDFrame::OnBeginDrag),
+        NULL,
+        this
+    );
+#endif // wxUSE_DRAG_AND_DROP
+
+#if wxUSE_LOG
+    m_ctrlLog->SetDropTarget(new URLDropTarget);
+#endif // wxUSE_LOG
+#endif // wxUSE_DRAG_AND_DROP
+
+    wxBoxSizer *sizer_top = new wxBoxSizer( wxHORIZONTAL );
+    sizer_top->Add(m_ctrlFile, 1, wxEXPAND );
+    sizer_top->Add(m_ctrlText, 1, wxEXPAND );
+
+    wxBoxSizer *sizerDirCtrl = new wxBoxSizer(wxVERTICAL);
+    sizerDirCtrl->Add(new wxStaticText(this, wxID_ANY, "Drag files from here"),
+                      wxSizerFlags().Centre().Border());
+    sizerDirCtrl->Add(m_ctrlDir, wxSizerFlags(1).Expand());
+    sizer_top->Add(sizerDirCtrl, 1, wxEXPAND );
+
+    // make all columns of reasonable minimal size
+    for ( unsigned n = 0; n < sizer_top->GetChildren().size(); n++ )
+        sizer_top->SetItemMinSize(n, 200, 300);
+
+    wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );
+    sizer->Add(sizer_top, 1, wxEXPAND );
+#if wxUSE_LOG
+    sizer->Add(m_ctrlLog, 2, wxEXPAND);
+    sizer->SetItemMinSize(m_ctrlLog, 450, 200);
+#endif // wxUSE_LOG
+    sizer->AddSpacer(50);
+
+    // copy data by default but allow moving it as well
+    m_moveByDefault = false;
+    m_moveAllow = true;
+    menu_bar->Check(Menu_DragMoveAllow, true);
+
+    // set the correct size and show the frame
+    SetSizerAndFit(sizer);
+    Show();
 }
 
 void DnDFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 {
-    Close(TRUE);
+    Close(true);
 }
 
 void DnDFrame::OnSize(wxSizeEvent& event)
@@ -1035,8 +1086,14 @@ void DnDFrame::OnPaint(wxPaintEvent& WXUNUSED(event))
 
     wxPaintDC dc(this);
     // dc.Clear(); -- this kills wxGTK
-    dc.SetFont( wxFont( 24, wxDECORATIVE, wxNORMAL, wxNORMAL, FALSE, "charter" ) );
-    dc.DrawText( "Drag text from here!", 100, h-50 );
+    dc.SetFont( wxFont( 24, wxDECORATIVE, wxNORMAL, wxNORMAL, false, wxT("charter") ) );
+    dc.DrawText( wxT("Drag text from here!"), 100, h-50 );
+}
+
+void DnDFrame::OnUpdateUIMoveByDefault(wxUpdateUIEvent& event)
+{
+    // only can move by default if moving is allowed at all
+    event.Enable(m_moveAllow);
 }
 
 void DnDFrame::OnUpdateUIPasteText(wxUpdateUIEvent& event)
@@ -1063,31 +1120,45 @@ void DnDFrame::OnUpdateUIPasteBitmap(wxUpdateUIEvent& event)
 
 void DnDFrame::OnNewFrame(wxCommandEvent& WXUNUSED(event))
 {
-    (new DnDShapeFrame(this))->Show(TRUE);
+#if wxUSE_DRAG_AND_DROP
+    (new DnDShapeFrame(this))->Show(true);
 
     wxLogStatus(this, wxT("Double click the new frame to select a shape for it"));
+#endif // wxUSE_DRAG_AND_DROP
 }
 
 void DnDFrame::OnDrag(wxCommandEvent& WXUNUSED(event))
 {
+#if wxUSE_DRAG_AND_DROP
     wxString strText = wxGetTextFromUser
         (
-         "After you enter text in this dialog, press any mouse\n"
-         "button in the bottom (empty) part of the frame and \n"
-         "drag it anywhere - you will be in fact dragging the\n"
-         "text object containing this text",
-         "Please enter some text", m_strText, this
+            wxT("After you enter text in this dialog, press any mouse\n")
+            wxT("button in the bottom (empty) part of the frame and \n")
+            wxT("drag it anywhere - you will be in fact dragging the\n")
+         wxT("text object containing this text"),
+         wxT("Please enter some text"), m_strText, this
         );
 
     m_strText = strText;
+#endif // wxUSE_DRAG_AND_DROP
+}
+
+void DnDFrame::OnDragMoveByDefault(wxCommandEvent& event)
+{
+    m_moveByDefault = event.IsChecked();
+}
+
+void DnDFrame::OnDragMoveAllow(wxCommandEvent& event)
+{
+    m_moveAllow = event.IsChecked();
 }
 
 void DnDFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
-    wxMessageBox("Drag-&-Drop Demo\n"
-                 "Please see \"Help|Help...\" for details\n"
-                 "Copyright (c) 1998 Vadim Zeitlin",
-                 "About wxDnD",
+    wxMessageBox(wxT("Drag-&-Drop Demo\n")
+                 wxT("Please see \"Help|Help...\" for details\n")
+                 wxT("Copyright (c) 1998 Vadim Zeitlin"),
+                 wxT("About wxDnD"),
                  wxICON_INFORMATION | wxOK,
                  this);
 }
@@ -1095,89 +1166,132 @@ void DnDFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 void DnDFrame::OnHelp(wxCommandEvent& /* event */)
 {
     wxMessageDialog dialog(this,
-            "This small program demonstrates drag & drop support in wxWindows. The program window\n"
-            "consists of 3 parts: the bottom pane is for debug messages, so that you can see what's\n"
-            "going on inside. The top part is split into 2 listboxes, the left one accepts files\n"
-            "and the right one accepts text.\n"
-            "\n"
-            "To test wxDropTarget: open wordpad (write.exe), select some text in it and drag it to\n"
-            "the right listbox (you'll notice the usual visual feedback, i.e. the cursor will change).\n"
-            "Also, try dragging some files (you can select several at once) from Windows Explorer (or \n"
-            "File Manager) to the left pane. Hold down Ctrl/Shift keys when you drop text (doesn't \n"
-            "work with files) and see what changes.\n"
-            "\n"
-            "To test wxDropSource: just press any mouse button on the empty zone of the window and drag\n"
-            "it to wordpad or any other droptarget accepting text (and of course you can just drag it\n"
-            "to the right pane). Due to a lot of trace messages, the cursor might take some time to \n"
-            "change, don't release the mouse button until it does. You can change the string being\n"
-            "dragged in in \"File|Test drag...\" dialog.\n"
-            "\n"
-            "\n"
-            "Please send all questions/bug reports/suggestions &c to \n"
-            "Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>",
-            "wxDnD Help");
+                           wxT("This small program demonstrates drag & drop support in wxWidgets. The program window\n")
+                           wxT("consists of 3 parts: the bottom pane is for debug messages, so that you can see what's\n")
+                           wxT("going on inside. The top part is split into 2 listboxes, the left one accepts files\n")
+                           wxT("and the right one accepts text.\n")
+                           wxT("\n")
+                           wxT("To test wxDropTarget: open wordpad (write.exe), select some text in it and drag it to\n")
+                           wxT("the right listbox (you'll notice the usual visual feedback, i.e. the cursor will change).\n")
+                           wxT("Also, try dragging some files (you can select several at once) from Windows Explorer (or \n")
+                           wxT("File Manager) to the left pane. Hold down Ctrl/Shift keys when you drop text (doesn't \n")
+                           wxT("work with files) and see what changes.\n")
+                           wxT("\n")
+                           wxT("To test wxDropSource: just press any mouse button on the empty zone of the window and drag\n")
+                           wxT("it to wordpad or any other droptarget accepting text (and of course you can just drag it\n")
+                           wxT("to the right pane). Due to a lot of trace messages, the cursor might take some time to \n")
+                           wxT("change, don't release the mouse button until it does. You can change the string being\n")
+                           wxT("dragged in \"File|Test drag...\" dialog.\n")
+                           wxT("\n")
+                           wxT("\n")
+                           wxT("Please send all questions/bug reports/suggestions &c to \n")
+                           wxT("Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>"),
+                           wxT("wxDnD Help"));
 
     dialog.ShowModal();
 }
 
+#if wxUSE_LOG
 void DnDFrame::OnLogClear(wxCommandEvent& /* event */ )
 {
     m_ctrlLog->Clear();
     m_ctrlText->Clear();
     m_ctrlFile->Clear();
 }
+#endif // wxUSE_LOG
+
+#if wxUSE_DRAG_AND_DROP
+
+void DnDFrame::LogDragResult(wxDragResult result)
+{
+#if wxUSE_STATUSBAR
+    const wxChar *pc;
+    switch ( result )
+    {
+        case wxDragError:   pc = wxT("Error!");    break;
+        case wxDragNone:    pc = wxT("Nothing");   break;
+        case wxDragCopy:    pc = wxT("Copied");    break;
+        case wxDragMove:    pc = wxT("Moved");     break;
+        case wxDragCancel:  pc = wxT("Cancelled"); break;
+        default:            pc = wxT("Huh?");      break;
+    }
+
+    SetStatusText(wxString(wxT("Drag result: ")) + pc);
+#else
+    wxUnusedVar(result);
+#endif // wxUSE_STATUSBAR
+}
+
+#endif // wxUSE_DRAG_AND_DROP
 
 void DnDFrame::OnLeftDown(wxMouseEvent &WXUNUSED(event) )
 {
-    if ( !m_strText.IsEmpty() )
+#if wxUSE_DRAG_AND_DROP
+    if ( !m_strText.empty() )
     {
         // start drag operation
         wxTextDataObject textData(m_strText);
-/*
-        wxFileDataObject textData;
-        textData.AddFile( "/file1.txt" );
-        textData.AddFile( "/file2.txt" );
-*/
         wxDropSource source(textData, this,
                             wxDROP_ICON(dnd_copy),
                             wxDROP_ICON(dnd_move),
                             wxDROP_ICON(dnd_none));
 
-        const char *pc;
+        int flags = 0;
+        if ( m_moveByDefault )
+            flags |= wxDrag_DefaultMove;
+        else if ( m_moveAllow )
+            flags |= wxDrag_AllowMove;
 
-        switch ( source.DoDragDrop(TRUE) )
-        {
-            case wxDragError:   pc = "Error!";    break;
-            case wxDragNone:    pc = "Nothing";   break;
-            case wxDragCopy:    pc = "Copied";    break;
-            case wxDragMove:    pc = "Moved";     break;
-            case wxDragCancel:  pc = "Cancelled"; break;
-            default:            pc = "Huh?";      break;
-        }
-
-        SetStatusText(wxString("Drag result: ") + pc);
+        LogDragResult(source.DoDragDrop(flags));
     }
+#endif // wxUSE_DRAG_AND_DROP
 }
 
 void DnDFrame::OnRightDown(wxMouseEvent &event )
 {
-    wxMenu menu("Dnd sample menu");
+    wxMenu menu(wxT("Dnd sample menu"));
 
-    menu.Append(Menu_Drag, "&Test drag...");
+    menu.Append(Menu_Drag, wxT("&Test drag..."));
     menu.AppendSeparator();
-    menu.Append(Menu_About, "&About");
+    menu.Append(Menu_About, wxT("&About"));
 
     PopupMenu( &menu, event.GetX(), event.GetY() );
 }
 
 DnDFrame::~DnDFrame()
 {
+#if wxUSE_LOG
     if ( m_pLog != NULL ) {
         if ( wxLog::SetActiveTarget(m_pLogPrev) == m_pLog )
             delete m_pLog;
     }
+#endif // wxUSE_LOG
+}
+
+void DnDFrame::OnUsePrimary(wxCommandEvent& event)
+{
+    const bool usePrimary = event.IsChecked();
+    wxTheClipboard->UsePrimarySelection(usePrimary);
+
+    wxLogStatus(wxT("Now using %s selection"), usePrimary ? wxT("primary")
+                                                         : wxT("clipboard"));
+}
+
+#if wxUSE_DRAG_AND_DROP
+
+void DnDFrame::OnBeginDrag(wxTreeEvent& WXUNUSED(event))
+{
+    wxFileDataObject data;
+    data.AddFile(m_ctrlDir->GetPath());
+
+    wxDropSource dragSource(this);
+    dragSource.SetData(data);
+
+    LogDragResult(dragSource.DoDragDrop());
 }
 
+#endif // wxUSE_DRAG_AND_DROP
+
 // ---------------------------------------------------------------------------
 // bitmap clipboard
 // ---------------------------------------------------------------------------
@@ -1185,67 +1299,67 @@ DnDFrame::~DnDFrame()
 void DnDFrame::OnCopyBitmap(wxCommandEvent& WXUNUSED(event))
 {
     // PNG support is not always compiled in under Windows, so use BMP there
-#ifdef __WXMSW__
-    wxFileDialog dialog(this, "Open a BMP file", "", "", "BMP files (*.bmp)|*.bmp", 0);
+#if wxUSE_LIBPNG
+    wxFileDialog dialog(this, wxT("Open a PNG file"), wxEmptyString, wxEmptyString, wxT("PNG files (*.png)|*.png"), 0);
 #else
-    wxFileDialog dialog(this, "Open a PNG file", "", "", "PNG files (*.png)|*.png", 0);
+    wxFileDialog dialog(this, wxT("Open a BMP file"), wxEmptyString, wxEmptyString, wxT("BMP files (*.bmp)|*.bmp"), 0);
 #endif
 
     if (dialog.ShowModal() != wxID_OK)
     {
-        wxLogMessage( _T("Aborted file open") );
+        wxLogMessage( wxT("Aborted file open") );
         return;
     }
 
-    if (dialog.GetPath().IsEmpty())
+    if (dialog.GetPath().empty())
     {
-        wxLogMessage( _T("Returned empty string.") );
+        wxLogMessage( wxT("Returned empty string.") );
         return;
     }
 
     if (!wxFileExists(dialog.GetPath()))
     {
-        wxLogMessage( _T("File doesn't exist.") );
+        wxLogMessage( wxT("File doesn't exist.") );
         return;
     }
 
     wxImage image;
     image.LoadFile( dialog.GetPath(),
-#ifdef __WXMSW__
-                    wxBITMAP_TYPE_BMP
-#else
+#if wxUSE_LIBPNG
                     wxBITMAP_TYPE_PNG
+#else
+                    wxBITMAP_TYPE_BMP
 #endif
                   );
-    if (!image.Ok())
+    if (!image.IsOk())
     {
-        wxLogError( _T("Invalid image file...") );
+        wxLogError( wxT("Invalid image file...") );
         return;
     }
 
-    wxLogStatus( _T("Decoding image file...") );
+    wxLogStatus( wxT("Decoding image file...") );
     wxYield();
 
     wxBitmap bitmap( image );
 
     if ( !wxTheClipboard->Open() )
     {
-        wxLogError(_T("Can't open clipboard."));
+        wxLogError(wxT("Can't open clipboard."));
 
         return;
     }
 
-    wxLogMessage( _T("Creating wxBitmapDataObject...") );
+    wxLogMessage( wxT("Creating wxBitmapDataObject...") );
     wxYield();
 
     if ( !wxTheClipboard->AddData(new wxBitmapDataObject(bitmap)) )
     {
-        wxLogError(_T("Can't copy image to the clipboard."));
+        wxLogError(wxT("Can't copy image to the clipboard."));
     }
     else
     {
-        wxLogMessage(_T("Image has been put on the clipboard.") );
-        wxLogMessage(_T("You can paste it now and look at it.") );
+        wxLogMessage(wxT("Image has been put on the clipboard.") );
+        wxLogMessage(wxT("You can paste it now and look at it.") );
     }
 
     wxTheClipboard->Close();
@@ -1255,14 +1369,14 @@ void DnDFrame::OnPasteBitmap(wxCommandEvent& WXUNUSED(event))
 {
     if ( !wxTheClipboard->Open() )
     {
-        wxLogError(_T("Can't open clipboard."));
+        wxLogError(wxT("Can't open clipboard."));
 
         return;
     }
 
     if ( !wxTheClipboard->IsSupported(wxDF_BITMAP) )
     {
-        wxLogWarning(_T("No bitmap on clipboard"));
+        wxLogWarning(wxT("No bitmap on clipboard"));
 
         wxTheClipboard->Close();
         return;
@@ -1271,13 +1385,13 @@ void DnDFrame::OnPasteBitmap(wxCommandEvent& WXUNUSED(event))
     wxBitmapDataObject data;
     if ( !wxTheClipboard->GetData(data) )
     {
-        wxLogError(_T("Can't paste bitmap from the clipboard"));
+        wxLogError(wxT("Can't paste bitmap from the clipboard"));
     }
     else
     {
         const wxBitmap& bmp = data.GetBitmap();
 
-        wxLogMessage(_T("Bitmap %dx%d pasted from the clipboard"),
+        wxLogMessage(wxT("Bitmap %dx%d pasted from the clipboard"),
                      bmp.GetWidth(), bmp.GetHeight());
         ShowBitmap(bmp);
     }
@@ -1285,33 +1399,33 @@ void DnDFrame::OnPasteBitmap(wxCommandEvent& WXUNUSED(event))
     wxTheClipboard->Close();
 }
 
-#ifdef USE_METAFILES
+#if wxUSE_METAFILE
 
 void DnDFrame::OnPasteMetafile(wxCommandEvent& WXUNUSED(event))
 {
     if ( !wxTheClipboard->Open() )
     {
-        wxLogError(_T("Can't open clipboard."));
+        wxLogError(wxT("Can't open clipboard."));
 
         return;
     }
 
     if ( !wxTheClipboard->IsSupported(wxDF_METAFILE) )
     {
-        wxLogWarning(_T("No metafile on clipboard"));
+        wxLogWarning(wxT("No metafile on clipboard"));
     }
     else
     {
         wxMetaFileDataObject data;
         if ( !wxTheClipboard->GetData(data) )
         {
-            wxLogError(_T("Can't paste metafile from the clipboard"));
+            wxLogError(wxT("Can't paste metafile from the clipboard"));
         }
         else
         {
             const wxMetaFile& mf = data.GetMetafile();
 
-            wxLogMessage(_T("Metafile %dx%d pasted from the clipboard"),
+            wxLogMessage(wxT("Metafile %dx%d pasted from the clipboard"),
                          mf.GetWidth(), mf.GetHeight());
 
             ShowMetaFile(mf);
@@ -1321,7 +1435,7 @@ void DnDFrame::OnPasteMetafile(wxCommandEvent& WXUNUSED(event))
     wxTheClipboard->Close();
 }
 
-#endif // USE_METAFILES
+#endif // wxUSE_METAFILE
 
 // ----------------------------------------------------------------------------
 // file clipboard
@@ -1330,8 +1444,8 @@ void DnDFrame::OnPasteMetafile(wxCommandEvent& WXUNUSED(event))
 void DnDFrame::OnCopyFiles(wxCommandEvent& WXUNUSED(event))
 {
 #ifdef __WXMSW__
-    wxFileDialog dialog(this, "Select a file to copy", "", "",
-                         "All files (*.*)|*.*", 0);
+    wxFileDialog dialog(this, wxT("Select a file to copy"), wxEmptyString, wxEmptyString,
+                         wxT("All files (*.*)|*.*"), 0);
 
     wxArrayString filenames;
     while ( dialog.ShowModal() == wxID_OK )
@@ -1362,7 +1476,7 @@ void DnDFrame::OnCopyFiles(wxCommandEvent& WXUNUSED(event))
             else
             {
                 wxLogStatus(this, wxT("%d file%s copied to the clipboard"),
-                            count, count == 1 ? wxT("") : wxT("s"));
+                            count, count == 1 ? wxEmptyString : wxEmptyString);
             }
         }
     }
@@ -1375,6 +1489,27 @@ void DnDFrame::OnCopyFiles(wxCommandEvent& WXUNUSED(event))
 #endif // MSW/!MSW
 }
 
+void DnDFrame::OnCopyURL(wxCommandEvent& WXUNUSED(event))
+{
+    // Just hard code it for now, we could ask the user but the point here is
+    // to test copying URLs, it doesn't really matter what it is.
+    const wxString url("http://www.wxwidgets.org/");
+
+    wxClipboardLocker locker;
+    if ( !!locker && wxTheClipboard->AddData(new wxURLDataObject(url)) )
+    {
+        wxLogStatus(this, "Copied URL \"%s\" to %s.",
+                    url,
+                    GetMenuBar()->IsChecked(Menu_UsePrimary)
+                        ? "primary selection"
+                        : "clipboard");
+    }
+    else
+    {
+        wxLogError("Failed to copy URL.");
+    }
+}
+
 // ---------------------------------------------------------------------------
 // text clipboard
 // ---------------------------------------------------------------------------
@@ -1383,18 +1518,18 @@ void DnDFrame::OnCopy(wxCommandEvent& WXUNUSED(event))
 {
     if ( !wxTheClipboard->Open() )
     {
-        wxLogError(_T("Can't open clipboard."));
+        wxLogError(wxT("Can't open clipboard."));
 
         return;
     }
 
     if ( !wxTheClipboard->AddData(new wxTextDataObject(m_strText)) )
     {
-        wxLogError(_T("Can't copy data to the clipboard"));
+        wxLogError(wxT("Can't copy data to the clipboard"));
     }
     else
     {
-        wxLogMessage(_T("Text '%s' put on the clipboard"), m_strText.c_str());
+        wxLogMessage(wxT("Text '%s' put on the clipboard"), m_strText.c_str());
     }
 
     wxTheClipboard->Close();
@@ -1404,14 +1539,14 @@ void DnDFrame::OnPaste(wxCommandEvent& WXUNUSED(event))
 {
     if ( !wxTheClipboard->Open() )
     {
-        wxLogError(_T("Can't open clipboard."));
+        wxLogError(wxT("Can't open clipboard."));
 
         return;
     }
 
     if ( !wxTheClipboard->IsSupported(wxDF_TEXT) )
     {
-        wxLogWarning(_T("No text data on clipboard"));
+        wxLogWarning(wxT("No text data on clipboard"));
 
         wxTheClipboard->Close();
         return;
@@ -1420,17 +1555,19 @@ void DnDFrame::OnPaste(wxCommandEvent& WXUNUSED(event))
     wxTextDataObject text;
     if ( !wxTheClipboard->GetData(text) )
     {
-        wxLogError(_T("Can't paste data from the clipboard"));
+        wxLogError(wxT("Can't paste data from the clipboard"));
     }
     else
     {
-        wxLogMessage(_T("Text '%s' pasted from the clipboard"),
+        wxLogMessage(wxT("Text '%s' pasted from the clipboard"),
                      text.GetText().c_str());
     }
 
     wxTheClipboard->Close();
 }
 
+#if wxUSE_DRAG_AND_DROP
+
 // ----------------------------------------------------------------------------
 // Notifications called by the base class
 // ----------------------------------------------------------------------------
@@ -1439,20 +1576,23 @@ bool DnDText::OnDropText(wxCoord, wxCoord, const wxString& text)
 {
     m_pOwner->Append(text);
 
-    return TRUE;
+    return true;
 }
 
 bool DnDFile::OnDropFiles(wxCoord, wxCoord, const wxArrayString& filenames)
 {
     size_t nFiles = filenames.GetCount();
     wxString str;
-    str.Printf( _T("%d files dropped"), nFiles);
-    m_pOwner->Append(str);
-    for ( size_t n = 0; n < nFiles; n++ ) {
-        m_pOwner->Append(filenames[n]);
+    str.Printf( wxT("%d files dropped"), (int)nFiles);
+
+    if (m_pOwner != NULL)
+    {
+        m_pOwner->Append(str);
+        for ( size_t n = 0; n < nFiles; n++ )
+            m_pOwner->Append(filenames[n]);
     }
 
-    return TRUE;
+    return true;
 }
 
 // ----------------------------------------------------------------------------
@@ -1460,23 +1600,11 @@ bool DnDFile::OnDropFiles(wxCoord, wxCoord, const wxArrayString& filenames)
 // ----------------------------------------------------------------------------
 
 DnDShapeDialog::DnDShapeDialog(wxFrame *parent, DnDShape *shape)
-#if !USE_RESOURCES
   :wxDialog( parent, 6001, wxT("Choose Shape"), wxPoint( 10, 10 ),
              wxSize( 40, 40 ),
-             wxRAISED_BORDER|wxCAPTION|wxTHICK_FRAME|wxSYSTEM_MENU )
-#endif
+             wxDEFAULT_DIALOG_STYLE | wxRAISED_BORDER | wxRESIZE_BORDER )
 {
     m_shape = shape;
-#if USE_RESOURCES
-    LoadFromResource(parent, "dialogShape");
-
-    m_textX = (wxTextCtrl *)wxFindWindowByName("textX", this);
-    m_textY = (wxTextCtrl *)wxFindWindowByName("textY", this);
-    m_textW = (wxTextCtrl *)wxFindWindowByName("textW", this);
-    m_textH = (wxTextCtrl *)wxFindWindowByName("textH", this);
-
-    m_radio = (wxRadioBox *)wxFindWindowByName("radio", this);
-#else
     wxBoxSizer* topSizer = new wxBoxSizer( wxVERTICAL );
 
     // radio box
@@ -1484,39 +1612,39 @@ DnDShapeDialog::DnDShapeDialog(wxFrame *parent, DnDShape *shape)
     const wxString choices[] = { wxT("None"), wxT("Triangle"),
                                  wxT("Rectangle"), wxT("Ellipse") };
 
-    m_radio = new wxRadioBox( this, -1, wxT("&Shape"),
+    m_radio = new wxRadioBox( this, wxID_ANY, wxT("&Shape"),
                               wxDefaultPosition, wxDefaultSize, 4, choices, 4,
                               wxRA_SPECIFY_COLS );
     shapesSizer->Add( m_radio, 0, wxGROW|wxALL, 5 );
     topSizer->Add( shapesSizer, 0, wxALL, 2 );
 
     // attributes
-    wxStaticBox* box = new wxStaticBox( this, -1, wxT("&Attributes") );
+    wxStaticBox* box = new wxStaticBox( this, wxID_ANY, wxT("&Attributes") );
     wxStaticBoxSizer* attrSizer = new wxStaticBoxSizer( box, wxHORIZONTAL );
-    wxFlexGridSizer* xywhSizer = new wxFlexGridSizer( 4, 2 );
+    wxFlexGridSizer* xywhSizer = new wxFlexGridSizer( 2 );
 
     wxStaticText* st;
 
-    st = new wxStaticText( this, -1, wxT("Position &X:") );
-    m_textX = new wxTextCtrl( this, -1, wxEmptyString, wxDefaultPosition,
+    st = new wxStaticText( this, wxID_ANY, wxT("Position &X:") );
+    m_textX = new wxTextCtrl( this, wxID_ANY, wxEmptyString, wxDefaultPosition,
                               wxSize( 30, 20 ) );
     xywhSizer->Add( st, 1, wxGROW|wxALL, 2 );
     xywhSizer->Add( m_textX, 1, wxGROW|wxALL, 2 );
 
-    st = new wxStaticText( this, -1, wxT("Size &width:") );
-    m_textW = new wxTextCtrl( this, -1, wxEmptyString, wxDefaultPosition,
+    st = new wxStaticText( this, wxID_ANY, wxT("Size &width:") );
+    m_textW = new wxTextCtrl( this, wxID_ANY, wxEmptyString, wxDefaultPosition,
                               wxSize( 30, 20 ) );
     xywhSizer->Add( st, 1, wxGROW|wxALL, 2 );
     xywhSizer->Add( m_textW, 1, wxGROW|wxALL, 2 );
 
-    st = new wxStaticText( this, -1, wxT("&Y:") );
-    m_textY = new wxTextCtrl( this, -1, wxEmptyString, wxDefaultPosition,
+    st = new wxStaticText( this, wxID_ANY, wxT("&Y:") );
+    m_textY = new wxTextCtrl( this, wxID_ANY, wxEmptyString, wxDefaultPosition,
                               wxSize( 30, 20 ) );
     xywhSizer->Add( st, 1, wxALL|wxALIGN_RIGHT, 2 );
     xywhSizer->Add( m_textY, 1, wxGROW|wxALL, 2 );
 
-    st = new wxStaticText( this, -1, wxT("&height:") );
-    m_textH = new wxTextCtrl( this, -1, wxEmptyString, wxDefaultPosition,
+    st = new wxStaticText( this, wxID_ANY, wxT("&height:") );
+    m_textH = new wxTextCtrl( this, wxID_ANY, wxEmptyString, wxDefaultPosition,
                               wxSize( 30, 20 ) );
     xywhSizer->Add( st, 1, wxALL|wxALIGN_RIGHT, 2 );
     xywhSizer->Add( m_textH, 1, wxGROW|wxALL, 2 );
@@ -1535,10 +1663,7 @@ DnDShapeDialog::DnDShapeDialog(wxFrame *parent, DnDShape *shape)
     buttonSizer->Add( bt, 0, wxALL, 2 );
     topSizer->Add( buttonSizer, 0, wxALL|wxALIGN_RIGHT, 2 );
 
-    SetAutoLayout( TRUE );
-    SetSizer( topSizer );
-    topSizer->Fit( this );
-#endif
+    SetSizerAndFit( topSizer );
 }
 
 DnDShape *DnDShapeDialog::GetShape() const
@@ -1575,7 +1700,7 @@ bool DnDShapeDialog::TransferDataToWindow()
     m_textW->SetValue(wxString() << m_size.x);
     m_textH->SetValue(wxString() << m_size.y);
 
-    return TRUE;
+    return true;
 }
 
 bool DnDShapeDialog::TransferDataFromWindow()
@@ -1589,22 +1714,22 @@ bool DnDShapeDialog::TransferDataFromWindow()
 
     if ( !m_pos.x || !m_pos.y || !m_size.x || !m_size.y )
     {
-        wxMessageBox("All sizes and positions should be non null!",
-                     "Invalid shape", wxICON_HAND | wxOK, this);
+        wxMessageBox(wxT("All sizes and positions should be non null!"),
+                     wxT("Invalid shape"), wxICON_HAND | wxOK, this);
 
-        return FALSE;
+        return false;
     }
 
-    return TRUE;
+    return true;
 }
 
 void DnDShapeDialog::OnColour(wxCommandEvent& WXUNUSED(event))
 {
     wxColourData data;
-    data.SetChooseFull(TRUE);
+    data.SetChooseFull(true);
     for (int i = 0; i < 16; i++)
     {
-        wxColour colour(i*16, i*16, i*16);
+        wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16));
         data.SetCustomColour(i, colour);
     }
 
@@ -1622,28 +1747,31 @@ void DnDShapeDialog::OnColour(wxCommandEvent& WXUNUSED(event))
 DnDShapeFrame *DnDShapeFrame::ms_lastDropTarget = NULL;
 
 DnDShapeFrame::DnDShapeFrame(wxFrame *parent)
-             : wxFrame(parent, -1, "Shape Frame",
-                       wxDefaultPosition, wxSize(250, 150))
+             : wxFrame(parent, wxID_ANY, wxT("Shape Frame"))
 {
+#if wxUSE_STATUSBAR
     CreateStatusBar();
+#endif // wxUSE_STATUSBAR
 
     wxMenu *menuShape = new wxMenu;
-    menuShape->Append(Menu_Shape_New, "&New default shape\tCtrl-S");
-    menuShape->Append(Menu_Shape_Edit, "&Edit shape\tCtrl-E");
+    menuShape->Append(Menu_Shape_New, wxT("&New default shape\tCtrl-S"));
+    menuShape->Append(Menu_Shape_Edit, wxT("&Edit shape\tCtrl-E"));
     menuShape->AppendSeparator();
-    menuShape->Append(Menu_Shape_Clear, "&Clear shape\tCtrl-L");
+    menuShape->Append(Menu_Shape_Clear, wxT("&Clear shape\tCtrl-L"));
 
     wxMenu *menuClipboard = new wxMenu;
-    menuClipboard->Append(Menu_ShapeClipboard_Copy, "&Copy\tCtrl-C");
-    menuClipboard->Append(Menu_ShapeClipboard_Paste, "&Paste\tCtrl-V");
+    menuClipboard->Append(Menu_ShapeClipboard_Copy, wxT("&Copy\tCtrl-C"));
+    menuClipboard->Append(Menu_ShapeClipboard_Paste, wxT("&Paste\tCtrl-V"));
 
     wxMenuBar *menubar = new wxMenuBar;
-    menubar->Append(menuShape, "&Shape");
-    menubar->Append(menuClipboard, "&Clipboard");
+    menubar->Append(menuShape, wxT("&Shape"));
+    menubar->Append(menuClipboard, wxT("&Clipboard"));
 
     SetMenuBar(menubar);
 
-    SetStatusText("Press Ctrl-S to create a new shape");
+#if wxUSE_STATUSBAR
+    SetStatusText(wxT("Press Ctrl-S to create a new shape"));
+#endif // wxUSE_STATUSBAR
 
     SetDropTarget(new DnDShapeDropTarget(this));
 
@@ -1680,24 +1808,26 @@ void DnDShapeFrame::OnDrag(wxMouseEvent& event)
     DnDShapeDataObject shapeData(m_shape);
     wxDropSource source(shapeData, this);
 
-    const char *pc = NULL;
-    switch ( source.DoDragDrop(TRUE) )
+    const wxChar *pc = NULL;
+    switch ( source.DoDragDrop(true) )
     {
         default:
         case wxDragError:
-            wxLogError(wxT("An error occured during drag and drop operation"));
+            wxLogError(wxT("An error occurred during drag and drop operation"));
             break;
 
         case wxDragNone:
-            SetStatusText("Nothing happened");
+#if wxUSE_STATUSBAR
+            SetStatusText(wxT("Nothing happened"));
+#endif // wxUSE_STATUSBAR
             break;
 
         case wxDragCopy:
-            pc = "copied";
+            pc = wxT("copied");
             break;
 
         case wxDragMove:
-            pc = "moved";
+            pc = wxT("moved");
             if ( ms_lastDropTarget != this )
             {
                 // don't delete the shape if we dropped it on ourselves!
@@ -1706,13 +1836,17 @@ void DnDShapeFrame::OnDrag(wxMouseEvent& event)
             break;
 
         case wxDragCancel:
-            SetStatusText("Drag and drop operation cancelled");
+#if wxUSE_STATUSBAR
+            SetStatusText(wxT("Drag and drop operation cancelled"));
+#endif // wxUSE_STATUSBAR
             break;
     }
 
     if ( pc )
     {
-        SetStatusText(wxString("Shape successfully ") + pc);
+#if wxUSE_STATUSBAR
+        SetStatusText(wxString(wxT("Shape successfully ")) + pc);
+#endif // wxUSE_STATUSBAR
     }
     //else: status text already set
 }
@@ -1723,41 +1857,47 @@ void DnDShapeFrame::OnDrop(wxCoord x, wxCoord y, DnDShape *shape)
 
     wxPoint pt(x, y);
 
+#if wxUSE_STATUSBAR
     wxString s;
-    s.Printf(wxT("Shape dropped at (%ld, %ld)"), pt.x, pt.y);
+    s.Printf(wxT("Shape dropped at (%d, %d)"), pt.x, pt.y);
     SetStatusText(s);
+#endif // wxUSE_STATUSBAR
 
     shape->Move(pt);
     SetShape(shape);
 }
 
-void DnDShapeFrame::OnEditShape(wxCommandEvent& event)
+void DnDShapeFrame::OnEditShape(wxCommandEvent& WXUNUSED(event))
 {
     DnDShapeDialog dlg(this, m_shape);
     if ( dlg.ShowModal() == wxID_OK )
     {
         SetShape(dlg.GetShape());
 
+#if wxUSE_STATUSBAR
         if ( m_shape )
         {
-            SetStatusText("You can now drag the shape to another frame");
+            SetStatusText(wxT("You can now drag the shape to another frame"));
         }
+#endif // wxUSE_STATUSBAR
     }
 }
 
-void DnDShapeFrame::OnNewShape(wxCommandEvent& event)
+void DnDShapeFrame::OnNewShape(wxCommandEvent& WXUNUSED(event))
 {
     SetShape(new DnDEllipticShape(wxPoint(10, 10), wxSize(80, 60), *wxRED));
 
-    SetStatusText("You can now drag the shape to another frame");
+#if wxUSE_STATUSBAR
+    SetStatusText(wxT("You can now drag the shape to another frame"));
+#endif // wxUSE_STATUSBAR
 }
 
-void DnDShapeFrame::OnClearShape(wxCommandEvent& event)
+void DnDShapeFrame::OnClearShape(wxCommandEvent& WXUNUSED(event))
 {
     SetShape(NULL);
 }
 
-void DnDShapeFrame::OnCopyShape(wxCommandEvent& event)
+void DnDShapeFrame::OnCopyShape(wxCommandEvent& WXUNUSED(event))
 {
     if ( m_shape )
     {
@@ -1773,7 +1913,7 @@ void DnDShapeFrame::OnCopyShape(wxCommandEvent& event)
     }
 }
 
-void DnDShapeFrame::OnPasteShape(wxCommandEvent& event)
+void DnDShapeFrame::OnPasteShape(wxCommandEvent& WXUNUSED(event))
 {
     wxClipboardLocker clipLocker;
     if ( !clipLocker )
@@ -1852,7 +1992,7 @@ DnDShape *DnDShape::New(const void *buf)
 // DnDShapeDataObject
 // ----------------------------------------------------------------------------
 
-#ifdef USE_METAFILES
+#if wxUSE_METAFILE
 
 void DnDShapeDataObject::CreateMetaFile() const
 {
@@ -1867,12 +2007,12 @@ void DnDShapeDataObject::CreateMetaFile() const
 
     DnDShapeDataObject *self = (DnDShapeDataObject *)this; // const_cast
     self->m_dobjMetaFile.SetMetafile(*mf);
-    self->m_hasMetaFile = TRUE;
+    self->m_hasMetaFile = true;
 
     delete mf;
 }
 
-#endif // Windows
+#endif // wxUSE_METAFILE
 
 void DnDShapeDataObject::CreateBitmap() const
 {
@@ -1883,50 +2023,58 @@ void DnDShapeDataObject::CreateBitmap() const
     wxBitmap bitmap(x, y);
     wxMemoryDC dc;
     dc.SelectObject(bitmap);
-    dc.SetBrush(wxBrush(wxT("white"), wxSOLID));
+    dc.SetBrush(*wxWHITE_BRUSH);
     dc.Clear();
     m_shape->Draw(dc);
     dc.SelectObject(wxNullBitmap);
 
     DnDShapeDataObject *self = (DnDShapeDataObject *)this; // const_cast
     self->m_dobjBitmap.SetBitmap(bitmap);
-    self->m_hasBitmap = TRUE;
+    self->m_hasBitmap = true;
 }
 
+#endif // wxUSE_DRAG_AND_DROP
+
 // ----------------------------------------------------------------------------
 // global functions
 // ----------------------------------------------------------------------------
 
 static void ShowBitmap(const wxBitmap& bitmap)
 {
-    wxFrame *frame = new wxFrame(NULL, -1, _T("Bitmap view"));
+    wxFrame *frame = new wxFrame(NULL, wxID_ANY, wxT("Bitmap view"));
+#if wxUSE_STATUSBAR
     frame->CreateStatusBar();
+#endif // wxUSE_STATUSBAR
     DnDCanvasBitmap *canvas = new DnDCanvasBitmap(frame);
     canvas->SetBitmap(bitmap);
 
     int w = bitmap.GetWidth(),
         h = bitmap.GetHeight();
-    frame->SetStatusText(wxString::Format(_T("%dx%d"), w, h));
+#if wxUSE_STATUSBAR
+    frame->SetStatusText(wxString::Format(wxT("%dx%d"), w, h));
+#endif // wxUSE_STATUSBAR
 
     frame->SetClientSize(w > 100 ? 100 : w, h > 100 ? 100 : h);
-    frame->Show(TRUE);
+    frame->Show(true);
 }
 
-#ifdef USE_METAFILES
+#if wxUSE_METAFILE
 
 static void ShowMetaFile(const wxMetaFile& metafile)
 {
-    wxFrame *frame = new wxFrame(NULL, -1, _T("Metafile view"));
+    wxFrame *frame = new wxFrame(NULL, wxID_ANY, wxT("Metafile view"));
     frame->CreateStatusBar();
     DnDCanvasMetafile *canvas = new DnDCanvasMetafile(frame);
     canvas->SetMetafile(metafile);
 
     wxSize size = metafile.GetSize();
-    frame->SetStatusText(wxString::Format(_T("%dx%d"), size.x, size.y));
+    frame->SetStatusText(wxString::Format(wxT("%dx%d"), size.x, size.y));
 
     frame->SetClientSize(size.x > 100 ? 100 : size.x,
                          size.y > 100 ? 100 : size.y);
     frame->Show();
 }
 
-#endif // USE_METAFILES
+#endif // wxUSE_METAFILE
+
+#endif // wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD