X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8b53e5a2261d192bce49d40f0019f52f73b1557a..e19291405ff3995a32c965da9694f2f20aa02468:/src/gtk1/dataobj.cpp diff --git a/src/gtk1/dataobj.cpp b/src/gtk1/dataobj.cpp index e8c256e4a8..161a6b5e3e 100644 --- a/src/gtk1/dataobj.cpp +++ b/src/gtk1/dataobj.cpp @@ -12,6 +12,253 @@ #endif #include "wx/dataobj.h" +#include "wx/app.h" +#include "wx/debug.h" + +#include "gdk/gdk.h" + + +//------------------------------------------------------------------------- +// global data +//------------------------------------------------------------------------- + +GdkAtom g_textAtom = 0; + +//------------------------------------------------------------------------- +// wxDataFormat +//------------------------------------------------------------------------- + +IMPLEMENT_CLASS(wxDataFormat, wxObject) + +wxDataFormat::wxDataFormat() +{ + if (!g_textAtom) g_textAtom = gdk_atom_intern( "STRING", FALSE ); + m_type = wxDF_INVALID; + m_hasAtom = FALSE; + m_atom = (GdkAtom) 0; +} + +wxDataFormat::wxDataFormat( wxDataType type ) +{ + if (!g_textAtom) g_textAtom = gdk_atom_intern( "STRING", FALSE ); + SetType( type ); +} + +wxDataFormat::wxDataFormat( const wxString &id ) +{ + if (!g_textAtom) g_textAtom = gdk_atom_intern( "STRING", FALSE ); + SetId( id ); +} + +wxDataFormat::wxDataFormat( wxDataFormat &format ) +{ + if (!g_textAtom) g_textAtom = gdk_atom_intern( "STRING", FALSE ); + m_type = format.GetType(); + m_id = format.GetId(); + m_hasAtom = TRUE; + m_atom = format.GetAtom(); +} + +wxDataFormat::wxDataFormat( const GdkAtom atom ) +{ + if (!g_textAtom) g_textAtom = gdk_atom_intern( "STRING", FALSE ); + m_hasAtom = TRUE; + + m_atom = atom; + + if (m_atom == g_textAtom) + { + m_type = wxDF_TEXT; + } else + if (m_atom == GDK_TARGET_BITMAP) + { + m_type = wxDF_BITMAP; + } else + { + m_type = wxDF_PRIVATE; + m_id = gdk_atom_name( m_atom ); + + if (m_id == _T("file:ALL")) + { + m_type = wxDF_FILENAME; + } + } +} + +void wxDataFormat::SetType( wxDataType type ) +{ + m_type = type; + + if (m_type == wxDF_TEXT) + { + m_id = _T("STRING"); + } + else + if (m_type == wxDF_BITMAP) + { + m_id = _T("BITMAP"); + } + else + if (m_type == wxDF_FILENAME) + { + m_id = _T("file:ALL"); + } + else + { + wxFAIL_MSG( _T("invalid dataformat") ); + } + + m_hasAtom = FALSE; +} + +wxDataType wxDataFormat::GetType() const +{ + return m_type; +} + +wxString wxDataFormat::GetId() const +{ + return m_id; +} + +void wxDataFormat::SetId( const wxString &id ) +{ + m_type = wxDF_PRIVATE; + m_id = id; + m_hasAtom = FALSE; +} + +GdkAtom wxDataFormat::GetAtom() +{ + if (!m_hasAtom) + { + m_hasAtom = TRUE; + + if (m_type == wxDF_TEXT) + { + m_atom = g_textAtom; + } + else + if (m_type == wxDF_BITMAP) + { + m_atom = GDK_TARGET_BITMAP; + } + else + if (m_type == wxDF_PRIVATE) + { + m_atom = gdk_atom_intern( MBSTRINGCAST m_id.mbc_str(), FALSE ); + } + else + if (m_type == wxDF_FILENAME) + { + m_atom = gdk_atom_intern( "file:ALL", FALSE ); + } + else + { + m_hasAtom = FALSE; + m_atom = (GdkAtom) 0; + } + } + + return m_atom; +} + +//------------------------------------------------------------------------- +// wxDataBroker +//------------------------------------------------------------------------- + +IMPLEMENT_CLASS(wxDataBroker,wxObject) + +wxDataBroker::wxDataBroker() +{ + m_dataObjects.DeleteContents(TRUE); + m_preferred = 0; +} + +void wxDataBroker::Add( wxDataObject *dataObject, bool preferred ) +{ + if (preferred) m_preferred = m_dataObjects.GetCount(); + m_dataObjects.Append( dataObject ); +} + +size_t wxDataBroker::GetFormatCount() const +{ + return m_dataObjects.GetCount(); +} + +wxDataFormat &wxDataBroker::GetPreferredFormat() const +{ + wxNode *node = m_dataObjects.Nth( m_preferred ); + + wxASSERT( node ); + + wxDataObject* data_obj = (wxDataObject*)node->Data(); + + return data_obj->GetFormat(); +} + +wxDataFormat &wxDataBroker::GetNthFormat( size_t nth ) const +{ + wxNode *node = m_dataObjects.Nth( nth ); + + wxASSERT( node ); + + wxDataObject* data_obj = (wxDataObject*)node->Data(); + + return data_obj->GetFormat(); +} + +bool wxDataBroker::IsSupportedFormat( wxDataFormat &format ) const +{ + wxNode *node = m_dataObjects.First(); + while (node) + { + wxDataObject *dobj = (wxDataObject*)node->Data(); + + if (dobj->GetFormat().GetAtom() == format.GetAtom()) + { + return TRUE; + } + + node = node->Next(); + } + + return FALSE; +} + +size_t wxDataBroker::GetSize( wxDataFormat& format ) const +{ + wxNode *node = m_dataObjects.First(); + while (node) + { + wxDataObject *dobj = (wxDataObject*)node->Data(); + + if (dobj->GetFormat().GetAtom() == format.GetAtom()) + { + return dobj->GetSize(); + } + + node = node->Next(); + } + + return 0; +} + +void wxDataBroker::WriteData( wxDataFormat& format, void *dest ) const +{ + wxNode *node = m_dataObjects.First(); + while (node) + { + wxDataObject *dobj = (wxDataObject*)node->Data(); + + if (dobj->GetFormat().GetAtom() == format.GetAtom()) + { + dobj->WriteData( dest ); + } + + node = node->Next(); + } +} //------------------------------------------------------------------------- // wxDataObject @@ -19,30 +266,186 @@ IMPLEMENT_ABSTRACT_CLASS( wxDataObject, wxObject ) +wxDataObject::wxDataObject() +{ +} + +wxDataObject::~wxDataObject() +{ +} + +wxDataFormat &wxDataObject::GetFormat() +{ + return m_format; +} + +wxDataType wxDataObject::GetFormatType() const +{ + return m_format.GetType(); +} + +wxString wxDataObject::GetFormatId() const +{ + return m_format.GetId(); +} + +GdkAtom wxDataObject::GetFormatAtom() const +{ + GdkAtom ret = ((wxDataObject*) this)->m_format.GetAtom(); + return ret; +} + // ---------------------------------------------------------------------------- // wxTextDataObject // ---------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS( wxTextDataObject, wxDataObject ) +wxTextDataObject::wxTextDataObject() +{ + m_format.SetType( wxDF_TEXT ); +} + +wxTextDataObject::wxTextDataObject( const wxString& data ) +{ + m_format.SetType( wxDF_TEXT ); + + m_data = data; +} + +void wxTextDataObject::SetText( const wxString& data ) +{ + m_data = data; +} + +wxString wxTextDataObject::GetText() const +{ + return m_data; +} + +void wxTextDataObject::WriteData( void *dest ) const +{ + WriteString( m_data, dest ); +} + +size_t wxTextDataObject::GetSize() const +{ + return m_data.Len() + 1; +} + +void wxTextDataObject::WriteString( const wxString &str, void *dest ) const +{ + memcpy( dest, m_data.c_str(), GetSize() ); +} + // ---------------------------------------------------------------------------- // wxFileDataObject // ---------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS( wxFileDataObject, wxDataObject ) +wxFileDataObject::wxFileDataObject() +{ + m_format.SetType( wxDF_FILENAME ); +} + +void wxFileDataObject::AddFile( const wxString &file ) +{ + m_files += file; + m_files += (wxChar)0; +} + +wxString wxFileDataObject::GetFiles() const +{ + return m_files; +} + +void wxFileDataObject::WriteData( void *dest ) const +{ + memcpy( dest, m_files.c_str(), GetSize() ); +} + +size_t wxFileDataObject::GetSize() const +{ + return m_files.Len() + 1; +} + // ---------------------------------------------------------------------------- // wxBitmapDataObject // ---------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS( wxBitmapDataObject, wxDataObject ) +wxBitmapDataObject::wxBitmapDataObject() +{ + m_format.SetType( wxDF_BITMAP ); +} + +wxBitmapDataObject::wxBitmapDataObject( const wxBitmap& bitmap ) +{ + m_format.SetType( wxDF_BITMAP ); + + m_bitmap = bitmap; +} + +void wxBitmapDataObject::SetBitmap( const wxBitmap &bitmap ) +{ + m_bitmap = bitmap; +} + +wxBitmap wxBitmapDataObject::GetBitmap() const +{ + return m_bitmap; +} + +void wxBitmapDataObject::WriteData( void *dest ) const +{ + WriteBitmap( m_bitmap, dest ); +} + +size_t wxBitmapDataObject::GetSize() const +{ + return 0; +} + +void wxBitmapDataObject::WriteBitmap( const wxBitmap &bitmap, void *dest ) const +{ + memcpy( dest, m_bitmap.GetPixmap(), GetSize() ); +} + // ---------------------------------------------------------------------------- // wxPrivateDataObject // ---------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS( wxPrivateDataObject, wxDataObject ) +wxPrivateDataObject::wxPrivateDataObject() +{ + m_id = "application/"; + m_id += wxTheApp->GetAppName(); + + m_format.SetId( m_id ); + + m_size = 0; + m_data = (char*) NULL; +} + +wxPrivateDataObject::~wxPrivateDataObject() +{ + if (m_data) delete[] m_data; +} + +void wxPrivateDataObject::SetId( const wxString& id ) +{ + m_id = id; + m_format.SetId( m_id ); +} + +wxString wxPrivateDataObject::GetId() const +{ + return m_id; +} + void wxPrivateDataObject::SetData( const char *data, size_t size ) { m_size = size; @@ -54,3 +457,23 @@ void wxPrivateDataObject::SetData( const char *data, size_t size ) memcpy( m_data, data, size ); } +char* wxPrivateDataObject::GetData() const +{ + return m_data; +} + +void wxPrivateDataObject::WriteData( void *dest ) const +{ + WriteData( m_data, dest ); +} + +size_t wxPrivateDataObject::GetSize() const +{ + return m_size; +} + +void wxPrivateDataObject::WriteData( const char *data, void *dest ) const +{ + memcpy( dest, data, GetSize() ); +} +