X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8ee9d6182c9b7774477e97f4326766ac05cc70c2..beb2638a997914bd12c55e81589adebd90af9ed2:/src/common/clipcmn.cpp?ds=inline diff --git a/src/common/clipcmn.cpp b/src/common/clipcmn.cpp index 85fbacce04..133c18967a 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" @@ -28,50 +24,109 @@ #pragma hdrstop #endif +#if wxUSE_CLIPBOARD + #include "wx/clipbrd.h" -#include "wx/module.h" -// ---------------------------------------------------------------------------- -// wxClipboardModule: module responsible for initializing the global clipboard -// object -// ---------------------------------------------------------------------------- +#ifndef WX_PRECOMP + #include "wx/dataobj.h" + #include "wx/module.h" +#endif -class wxClipboardModule : public wxModule -{ -public: - bool OnInit(); - void OnExit(); +// --------------------------------------------------------- +// wxClipboardEvent +// --------------------------------------------------------- -private: - DECLARE_DYNAMIC_CLASS(wxClipboardModule) -}; +IMPLEMENT_DYNAMIC_CLASS(wxClipboardEvent,wxEvent) -// ---------------------------------------------------------------------------- -// global data defined here -// ---------------------------------------------------------------------------- +wxDEFINE_EVENT( wxEVT_CLIPBOARD_CHANGED, wxClipboardEvent ); -IMPLEMENT_DYNAMIC_CLASS(wxClipboardModule, wxModule) +// 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) +{ +} -wxClipboard* wxTheClipboard = (wxClipboard *)NULL; +wxClipboardEvent::wxClipboardEvent(const wxClipboardEvent& event) + : wxEvent(event), + m_formats(event.m_formats) +{ +} -// ---------------------------------------------------------------------------- -// implementation -// ---------------------------------------------------------------------------- +wxEvent* wxClipboardEvent::Clone() const +{ + return new wxClipboardEvent(*this); +} -wxClipboardBase::wxClipboardBase() +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 } -bool wxClipboardModule::OnInit() +void wxClipboardEvent::AddFormat(const wxDataFormat& format) { - wxTheClipboard = new wxClipboard; + m_formats.push_back( format ); +} - return TRUE; +// --------------------------------------------------------- +// wxClipboardBase +// --------------------------------------------------------- + +static wxClipboard *gs_clipboard = NULL; + +/*static*/ wxClipboard *wxClipboardBase::Get() +{ + if ( !gs_clipboard ) + { + gs_clipboard = new wxClipboard; + } + return gs_clipboard; } -void wxClipboardModule::OnExit() +bool wxClipboardBase::IsSupportedAsync( wxEvtHandler *sink ) { - delete wxTheClipboard; + // 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 ); - wxTheClipboard = (wxClipboard *)NULL; + sink->QueueEvent( event ); + + return true; } + + +// ---------------------------------------------------------------------------- +// wxClipboardModule: module responsible for destroying the global clipboard +// object +// ---------------------------------------------------------------------------- + +class wxClipboardModule : public wxModule +{ +public: + bool OnInit() { return true; } + void OnExit() { wxDELETE(gs_clipboard); } + +private: + DECLARE_DYNAMIC_CLASS(wxClipboardModule) +}; + +IMPLEMENT_DYNAMIC_CLASS(wxClipboardModule, wxModule) + +#endif // wxUSE_CLIPBOARD