Added caption parameter to wxGetFontFromUser and wxGetColourFromUser.

[wxWidgets.git] / include / wx / clipbrd.h

diff --git a/include/wx/clipbrd.h b/include/wx/clipbrd.h
index ad50734933779ac3dcca5b8c65e9d83f7f2ef51e..a9173a8bca0a3fc1a0e4cdecc8bf270540ebbb4a 100644 (file)
--- a/include/wx/clipbrd.h
+++ b/include/wx/clipbrd.h
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     19.10.99
 // RCS-ID:      $Id$
-// Copyright:   (c) wxWindows Team
+// Copyright:   (c) wxWidgets Team
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -16,11 +16,13 @@
 
 #if wxUSE_CLIPBOARD
 
+
 #include "wx/object.h"
 #include "wx/wxchar.h"
 
 class WXDLLEXPORT wxDataFormat;
 class WXDLLEXPORT wxDataObject;
+class WXDLLEXPORT wxClipboard;
 
 // ----------------------------------------------------------------------------
 // wxClipboard represents the system clipboard. Normally, you should use
@@ -33,50 +35,55 @@ class WXDLLEXPORT wxDataObject;
 class WXDLLEXPORT wxClipboardBase : public wxObject
 {
 public:
+    wxClipboardBase() {}
+
     // open the clipboard before Add/SetData() and GetData()
-    virtual bool Open();
+    virtual bool Open() = 0;
 
     // close the clipboard after Add/SetData() and GetData()
-    virtual void Close();
+    virtual void Close() = 0;
+
+    // query whether the clipboard is opened
+    virtual bool IsOpened() const = 0;
 
     // add to the clipboard data
     //
     // NB: the clipboard owns the pointer and will delete it, so data must be
     //     allocated on the heap
-    virtual bool AddData( wxDataObject *data );
+    virtual bool AddData( wxDataObject *data ) = 0;
 
     // set the clipboard data, this is the same as Clear() followed by
     // AddData()
-    virtual bool SetData( wxDataObject *data );
+    virtual bool SetData( wxDataObject *data ) = 0;
 
     // ask if data in correct format is available
-    virtual bool IsSupported( const wxDataFormat& format );
+    virtual bool IsSupported( const wxDataFormat& format ) = 0;
 
     // fill data with data on the clipboard (if available)
-    virtual bool GetData( wxDataObject& data );
+    virtual bool GetData( wxDataObject& data ) = 0;
 
     // clears wxTheClipboard and the system's clipboard if possible
-    virtual void Clear();
+    virtual void Clear() = 0;
 
     // flushes the clipboard: this means that the data which is currently on
     // clipboard will stay available even after the application exits (possibly
     // eating memory), otherwise the clipboard will be emptied on exit
-    virtual bool Flush() { return FALSE; }
+    virtual bool Flush() { return false; }
 
     // X11 has two clipboards which get selected by this call. Empty on MSW.
-    virtual void UsePrimarySelection( bool WXUNUSED(primary) = FALSE ) { }
+    virtual void UsePrimarySelection( bool WXUNUSED(primary) = false ) { }
 
-#ifdef WXWIN_COMPATIBILITY_2
-    // deprecated version
-    bool GetData(wxDataObject *data)
-    {
-        wxCHECK_MSG(data, FALSE, wxT("NULL pointer in wxClipboard"));
-
-        return GetData(*data);
-    }
-#endif // WXWIN_COMPATIBILITY_2
+    // Returns global instance (wxTheClipboard) of the object:
+    static wxClipboard *Get();
 };
 
+// ----------------------------------------------------------------------------
+// globals
+// ----------------------------------------------------------------------------
+
+// The global clipboard object - backward compatible access macro:
+#define wxTheClipboard   (wxClipboard::Get())
+
 // ----------------------------------------------------------------------------
 // include platform-specific class declaration
 // ----------------------------------------------------------------------------
@@ -87,40 +94,48 @@ public:
     #include "wx/motif/clipbrd.h"
 #elif defined(__WXGTK__)
     #include "wx/gtk/clipbrd.h"
-#elif defined(__WXQT__)
-    #include "wx/gtk/clipbrd.h"
+#elif defined(__WXX11__)
+    #include "wx/x11/clipbrd.h"
+#elif defined(__WXMGL__)
+    #include "wx/mgl/clipbrd.h"
 #elif defined(__WXMAC__)
     #include "wx/mac/clipbrd.h"
+#elif defined(__WXCOCOA__)
+    #include "wx/cocoa/clipbrd.h"
 #elif defined(__WXPM__)
     #include "wx/os2/clipbrd.h"
-#elif defined(__WXSTUBS__)
-    #include "wx/stubs/clipbrd.h"
 #endif
 
 // ----------------------------------------------------------------------------
-// globals
+// helpful class for opening the clipboard and automatically closing it
 // ----------------------------------------------------------------------------
 
-// The global clipboard object
-WXDLLEXPORT_DATA(extern wxClipboard *) wxTheClipboard;
-
-// ----------------------------------------------------------------------------
-// wxClipboardModule: module responsible for initializing the global clipboard
-// object
-//
-// NB: IMPLEMENT_DYNAMIC_CLASS() for it is in common/appcmn.cpp
-// ----------------------------------------------------------------------------
-
-class wxClipboardModule : public wxModule
+class WXDLLEXPORT wxClipboardLocker
 {
 public:
-    bool OnInit()
-        { wxTheClipboard = new wxClipboard; return TRUE; }
-    void OnExit()
-        { delete wxTheClipboard; wxTheClipboard = (wxClipboard *)NULL; }
+    wxClipboardLocker(wxClipboard *clipboard = (wxClipboard *)NULL)
+    {
+        m_clipboard = clipboard ? clipboard : wxTheClipboard;
+        if ( m_clipboard )
+        {
+            m_clipboard->Open();
+        }
+    }
+
+    bool operator!() const { return !m_clipboard->IsOpened(); }
+
+    ~wxClipboardLocker()
+    {
+        if ( m_clipboard )
+        {
+            m_clipboard->Close();
+        }
+    }
 
 private:
-    DECLARE_DYNAMIC_CLASS(wxClipboardModule)
+    wxClipboard *m_clipboard;
+
+    DECLARE_NO_COPY_CLASS(wxClipboardLocker)
 };
 
 #endif // wxUSE_CLIPBOARD