X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e1ee679c2e3f48bc4f2607e35033ed5505ed6665..bff4ec6360d28f3309e5199685950b43ab5e079a:/include/wx/clipbrd.h

diff --git a/include/wx/clipbrd.h b/include/wx/clipbrd.h
index 6ce90e1982..69c06bdce4 100644
--- a/include/wx/clipbrd.h
+++ b/include/wx/clipbrd.h
@@ -12,10 +12,15 @@
 #ifndef _WX_CLIPBRD_H_BASE_
 #define _WX_CLIPBRD_H_BASE_
 
+#ifdef __GNUG__
+    #pragma interface "clipboardbase.h"
+#endif
+
 #include "wx/defs.h"
 
 #if wxUSE_CLIPBOARD
 
+
 #include "wx/object.h"
 #include "wx/wxchar.h"
 
@@ -33,30 +38,35 @@ 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
@@ -66,15 +76,6 @@ public:
     // X11 has two clipboards which get selected by this call. Empty on MSW.
     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
 };
 
 // ----------------------------------------------------------------------------
@@ -87,8 +88,10 @@ 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(__WXPM__)
@@ -105,22 +108,33 @@ public:
 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
+// helpful class for opening the clipboard and automatically closing it
 // ----------------------------------------------------------------------------
 
-class wxClipboardModule : public wxModule
+class WXDLLEXPORT wxClipboardLocker
 {
 public:
-    bool OnInit()
-        { wxTheClipboard = new wxClipboard; }
-    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;
 };
 
 #endif // wxUSE_CLIPBOARD