added possibility to create wxDatePickerCtrl without any initial date

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

diff --git a/samples/dnd/dnd.cpp b/samples/dnd/dnd.cpp
index 2cc3a70155e4cc85adc03f2fe6b6e39963d60ae0..10822d957c276d868279905698f5a61a9798fd2f 100644 (file)
--- a/samples/dnd/dnd.cpp
+++ b/samples/dnd/dnd.cpp
@@ -19,21 +19,12 @@
 #include "wx/wx.h"
 #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"
-#include "wx/sizer.h"
-#include "wx/dataobj.h"
-
-#if wxUSE_METAFILES
-    #include "wx/metafile.h"
-#endif // wxUSE_METAFILES
+#include "wx/metafile.h"
 
 #if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
     #include "../sample.xpm"
@@ -122,7 +113,7 @@ public:
     virtual bool OnInit();
 };
 
-IMPLEMENT_APP(DnDApp);
+IMPLEMENT_APP(DnDApp)
 
 #if wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD
 
@@ -163,7 +154,7 @@ private:
     DECLARE_EVENT_TABLE()
 };
 
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
 
 // and the same thing fo metafiles
 class DnDCanvasMetafile : public wxScrolledWindow
@@ -181,7 +172,7 @@ public:
         Refresh();
     }
 
-    void OnPaint(wxPaintEvent& event)
+    void OnPaint(wxPaintEvent&)
     {
         wxPaintDC dc(this);
 
@@ -199,7 +190,7 @@ private:
     DECLARE_EVENT_TABLE()
 };
 
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
 
 // ----------------------------------------------------------------------------
 // Define a new frame type for the main frame
@@ -208,7 +199,7 @@ private:
 class DnDFrame : public wxFrame
 {
 public:
-    DnDFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h);
+    DnDFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h);
     virtual ~DnDFrame();
 
     void OnPaint(wxPaintEvent& event);
@@ -230,9 +221,9 @@ public:
     void OnCopyBitmap(wxCommandEvent& event);
     void OnPasteBitmap(wxCommandEvent& event);
 
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
     void OnPasteMetafile(wxCommandEvent& event);
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
 
     void OnCopyFiles(wxCommandEvent& event);
 
@@ -494,9 +485,9 @@ 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;
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
         m_hasMetaFile = false;
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
     }
 
     virtual ~DnDShapeDataObject() { delete m_shape; }
@@ -513,9 +504,9 @@ public:
 
         m_shape = (DnDShape *)NULL;
         m_hasBitmap = false;
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
         m_hasMetaFile = false;
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
 
         return shape;
     }
@@ -537,9 +528,9 @@ public:
             // but the bitmap format(s) are only supported for output
             nFormats += m_dobjBitmap.GetFormatCount(dir);
 
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
             nFormats += m_dobjMetaFile.GetFormatCount(dir);
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
         }
 
         return nFormats;
@@ -554,11 +545,11 @@ public:
             // under Windows
             m_dobjBitmap.GetAllFormats(&formats[1], dir);
 
-#if wxUSE_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 // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
         }
     }
 
@@ -568,7 +559,7 @@ public:
         {
             return m_shape->GetDataSize();
         }
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
         else if ( m_dobjMetaFile.IsSupported(format) )
         {
             if ( !m_hasMetaFile )
@@ -576,7 +567,7 @@ public:
 
             return m_dobjMetaFile.GetDataSize(format);
         }
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
         else
         {
             wxASSERT_MSG( m_dobjBitmap.IsSupported(format),
@@ -597,7 +588,7 @@ public:
 
             return true;
         }
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
         else if ( m_dobjMetaFile.IsSupported(format) )
         {
             if ( !m_hasMetaFile )
@@ -605,7 +596,7 @@ public:
 
             return m_dobjMetaFile.GetDataHere(format, pBuf);
         }
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
         else
         {
             wxASSERT_MSG( m_dobjBitmap.IsSupported(format),
@@ -630,9 +621,9 @@ public:
         // the shape has changed
         m_hasBitmap = false;
 
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
         m_hasMetaFile = false;
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
 
         return true;
     }
@@ -640,19 +631,19 @@ public:
 private:
     // creates a bitmap and assigns it to m_dobjBitmap (also sets m_hasBitmap)
     void CreateBitmap() const;
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
     void CreateMetaFile() const;
-#endif // wxUSE_METAFILES
+#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
 
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
     wxMetaFileDataObject m_dobjMetaFile;// handles metafiles
     bool                 m_hasMetaFile; // true if we have valid metafile
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
 
     DnDShape           *m_shape;        // our data
 };
@@ -786,9 +777,9 @@ private:
 
 static void ShowBitmap(const wxBitmap& bitmap);
 
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
 static void ShowMetaFile(const wxMetaFile& metafile);
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
 
 // ----------------------------------------------------------------------------
 // IDs for the menu commands
@@ -833,9 +824,9 @@ BEGIN_EVENT_TABLE(DnDFrame, wxFrame)
     EVT_MENU(Menu_Paste,      DnDFrame::OnPaste)
     EVT_MENU(Menu_CopyBitmap, DnDFrame::OnCopyBitmap)
     EVT_MENU(Menu_PasteBitmap,DnDFrame::OnPasteBitmap)
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
     EVT_MENU(Menu_PasteMFile, DnDFrame::OnPasteMetafile)
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
     EVT_MENU(Menu_CopyFiles,  DnDFrame::OnCopyFiles)
 
     EVT_UPDATE_UI(Menu_DragMoveDef, DnDFrame::OnUpdateUIMoveByDefault)
@@ -877,11 +868,11 @@ BEGIN_EVENT_TABLE(DnDCanvasBitmap, wxScrolledWindow)
     EVT_PAINT(DnDCanvasBitmap::OnPaint)
 END_EVENT_TABLE()
 
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
 BEGIN_EVENT_TABLE(DnDCanvasMetafile, wxScrolledWindow)
     EVT_PAINT(DnDCanvasMetafile::OnPaint)
 END_EVENT_TABLE()
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
 
 #endif // wxUSE_DRAG_AND_DROP
 
@@ -929,7 +920,7 @@ bool DnDApp::OnInit()
 
 #if wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD
 
-DnDFrame::DnDFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h)
+DnDFrame::DnDFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h)
         : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h)),
           m_strText(_T("wxWidgets drag & drop works :-)"))
 
@@ -967,10 +958,10 @@ DnDFrame::DnDFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h)
     clip_menu->AppendSeparator();
     clip_menu->Append(Menu_CopyBitmap, _T("Copy &bitmap\tCtrl-Shift-C"));
     clip_menu->Append(Menu_PasteBitmap, _T("Paste b&itmap\tCtrl-Shift-V"));
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
     clip_menu->AppendSeparator();
     clip_menu->Append(Menu_PasteMFile, _T("Paste &metafile\tCtrl-M"));
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
     clip_menu->AppendSeparator();
     clip_menu->Append(Menu_CopyFiles, _T("Copy &files\tCtrl-F"));
 
@@ -993,7 +984,7 @@ DnDFrame::DnDFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h)
                                 wxLB_HSCROLL | wxLB_ALWAYS_SB );
 
 #if wxUSE_LOG
-    m_ctrlLog   = new wxTextCtrl(this, wxID_ANY, _T(""), wxDefaultPosition, wxDefaultSize,
+    m_ctrlLog   = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize,
                                  wxTE_MULTILINE | wxTE_READONLY |
                                  wxSUNKEN_BORDER );
 
@@ -1169,15 +1160,10 @@ void DnDFrame::OnLogClear(wxCommandEvent& /* event */ )
 void DnDFrame::OnLeftDown(wxMouseEvent &WXUNUSED(event) )
 {
 #if wxUSE_DRAG_AND_DROP
-    if ( !m_strText.IsEmpty() )
+    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),
@@ -1240,9 +1226,9 @@ void DnDFrame::OnCopyBitmap(wxCommandEvent& WXUNUSED(event))
 {
     // PNG support is not always compiled in under Windows, so use BMP there
 #if wxUSE_LIBPNG
-    wxFileDialog dialog(this, _T("Open a PNG file"), _T(""), _T(""), _T("PNG files (*.png)|*.png"), 0);
+    wxFileDialog dialog(this, _T("Open a PNG file"), wxEmptyString, wxEmptyString, _T("PNG files (*.png)|*.png"), 0);
 #else
-    wxFileDialog dialog(this, _T("Open a BMP file"), _T(""), _T(""), _T("BMP files (*.bmp)|*.bmp"), 0);
+    wxFileDialog dialog(this, _T("Open a BMP file"), wxEmptyString, wxEmptyString, _T("BMP files (*.bmp)|*.bmp"), 0);
 #endif
 
     if (dialog.ShowModal() != wxID_OK)
@@ -1251,7 +1237,7 @@ void DnDFrame::OnCopyBitmap(wxCommandEvent& WXUNUSED(event))
         return;
     }
 
-    if (dialog.GetPath().IsEmpty())
+    if (dialog.GetPath().empty())
     {
         wxLogMessage( _T("Returned empty string.") );
         return;
@@ -1339,7 +1325,7 @@ void DnDFrame::OnPasteBitmap(wxCommandEvent& WXUNUSED(event))
     wxTheClipboard->Close();
 }
 
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
 
 void DnDFrame::OnPasteMetafile(wxCommandEvent& WXUNUSED(event))
 {
@@ -1375,7 +1361,7 @@ void DnDFrame::OnPasteMetafile(wxCommandEvent& WXUNUSED(event))
     wxTheClipboard->Close();
 }
 
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
 
 // ----------------------------------------------------------------------------
 // file clipboard
@@ -1384,7 +1370,7 @@ void DnDFrame::OnPasteMetafile(wxCommandEvent& WXUNUSED(event))
 void DnDFrame::OnCopyFiles(wxCommandEvent& WXUNUSED(event))
 {
 #ifdef __WXMSW__
-    wxFileDialog dialog(this, _T("Select a file to copy"), _T(""), _T(""),
+    wxFileDialog dialog(this, _T("Select a file to copy"), wxEmptyString, wxEmptyString,
                          _T("All files (*.*)|*.*"), 0);
 
     wxArrayString filenames;
@@ -1416,7 +1402,7 @@ 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);
             }
         }
     }
@@ -1518,7 +1504,7 @@ bool DnDFile::OnDropFiles(wxCoord, wxCoord, const wxArrayString& filenames)
 DnDShapeDialog::DnDShapeDialog(wxFrame *parent, DnDShape *shape)
   :wxDialog( parent, 6001, wxT("Choose Shape"), wxPoint( 10, 10 ),
              wxSize( 40, 40 ),
-             wxRAISED_BORDER|wxCAPTION|wxTHICK_FRAME|wxSYSTEM_MENU )
+             wxDEFAULT_DIALOG_STYLE | wxRAISED_BORDER | wxRESIZE_BORDER )
 {
     m_shape = shape;
     wxBoxSizer* topSizer = new wxBoxSizer( wxVERTICAL );
@@ -1909,7 +1895,7 @@ DnDShape *DnDShape::New(const void *buf)
 // DnDShapeDataObject
 // ----------------------------------------------------------------------------
 
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
 
 void DnDShapeDataObject::CreateMetaFile() const
 {
@@ -1929,7 +1915,7 @@ void DnDShapeDataObject::CreateMetaFile() const
     delete mf;
 }
 
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
 
 void DnDShapeDataObject::CreateBitmap() const
 {
@@ -1975,7 +1961,7 @@ static void ShowBitmap(const wxBitmap& bitmap)
     frame->Show(true);
 }
 
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
 
 static void ShowMetaFile(const wxMetaFile& metafile)
 {
@@ -1992,6 +1978,6 @@ static void ShowMetaFile(const wxMetaFile& metafile)
     frame->Show();
 }
 
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
 
 #endif // wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD