X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/97c79de27c368de18afab3ca655bc48a4d53fc30..b53aea81d2e102224b452ef5bf7aee1132f37c6f:/src/common/clipcmn.cpp diff --git a/src/common/clipcmn.cpp b/src/common/clipcmn.cpp index 94dbdd07ef..d89b5628eb 100644 --- a/src/common/clipcmn.cpp +++ b/src/common/clipcmn.cpp @@ -1,12 +1,12 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: common/clipcmn.cpp +// Name: src/common/clipcmn.cpp // Purpose: common (to all ports) wxClipboard functions // Author: Robert Roebling // Modified by: // Created: 28.06.99 // RCS-ID: $Id$ // Copyright: (c) Robert Roebling -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "clipboardbase.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -28,35 +24,104 @@ #pragma hdrstop #endif +#if wxUSE_CLIPBOARD + #include "wx/clipbrd.h" -//-------------------------------------------------------------------------- +#ifndef WX_PRECOMP + #include "wx/dataobj.h" + #include "wx/module.h" +#endif + +// --------------------------------------------------------- +// wxClipboardEvent +// --------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxClipboardEvent,wxEvent) + +wxDEFINE_EVENT( wxEVT_CLIPBOARD_CHANGED, wxClipboardEvent ) + +// notice that ctors are defined here and not inline to avoid having to include +// wx/dataobj.h from wx/clipbrd.h +wxClipboardEvent::wxClipboardEvent(wxEventType evtType) + : wxEvent(0, evtType) +{ +} + +wxClipboardEvent::wxClipboardEvent(const wxClipboardEvent& event) + : wxEvent(event), + m_formats(event.m_formats) +{ +} + +bool wxClipboardEvent::SupportsFormat( const wxDataFormat &format ) const +{ +#ifdef __WXGTK20__ + // GTK has an asynchronous API which reports the supported formats one by + // one. We may have to add X11 and Motif later. + for (wxVector::size_type n = 0; n < m_formats.size(); n++) + { + if (m_formats[n] == format) + return true; + } + + return false; +#else + // All other ports just query the clipboard directly + // from here + wxClipboard* clipboard = (wxClipboard*) GetEventObject(); + return clipboard->IsSupported( format ); +#endif +} + +void wxClipboardEvent::AddFormat(const wxDataFormat& format) +{ + m_formats.push_back( format ); +} + +// --------------------------------------------------------- // wxClipboardBase -//-------------------------------------------------------------------------- +// --------------------------------------------------------- + +static wxClipboard *gs_clipboard = NULL; -wxClipboardBase::wxClipboardBase() +/*static*/ wxClipboard *wxClipboardBase::Get() { + if ( !gs_clipboard ) + { + gs_clipboard = new wxClipboard; + } + return gs_clipboard; } +bool wxClipboardBase::IsSupportedAsync( wxEvtHandler *sink ) +{ + // We just imitate an asynchronous API on most platforms. + // This method is overridden uner GTK. + wxClipboardEvent *event = new wxClipboardEvent(wxEVT_CLIPBOARD_CHANGED); + event->SetEventObject( this ); + + sink->QueueEvent( event ); + + return true; +} + + // ---------------------------------------------------------------------------- -// wxClipboardModule: module responsible for initializing the global clipboard +// wxClipboardModule: module responsible for destroying the global clipboard // object -// // ---------------------------------------------------------------------------- class wxClipboardModule : public wxModule { public: - wxClipboardModule() { } - - bool OnInit() - { wxTheClipboard = new wxClipboard; return TRUE; } - void OnExit() - { delete wxTheClipboard; wxTheClipboard = (wxClipboard *)NULL; } + bool OnInit() { return true; } + void OnExit() { wxDELETE(gs_clipboard); } private: DECLARE_DYNAMIC_CLASS(wxClipboardModule) }; -IMPLEMENT_DYNAMIC_CLASS(wxClipboardModule,wxModule) +IMPLEMENT_DYNAMIC_CLASS(wxClipboardModule, wxModule) +#endif // wxUSE_CLIPBOARD