+ m_data = data;
+
+ m_defaultCursor = wxCursor( wxCURSOR_NO_ENTRY );
+ m_goaheadCursor = wxCursor( wxCURSOR_HAND );
+}
+
+void wxDropSource::SetData( wxDataObject *data )
+{
+ if (m_data) delete m_data;
+
+ if (data)
+ {
+ m_data = new wxDataBroker();
+ m_data->Add( data );
+ }
+ else
+ {
+ m_data = (wxDataBroker*) NULL;
+ }
+}
+
+void wxDropSource::SetData( wxDataBroker *data )
+{
+ if (m_data) delete m_data;
+
+ m_data = data;
+}
+
+wxDropSource::~wxDropSource(void)
+{
+ if (m_data) delete m_data;
+
+ g_blockEventsOnDrag = FALSE;
+}
+
+wxDragResult wxDropSource::DoDragDrop( bool WXUNUSED(bAllowMove) )
+{
+ wxASSERT_MSG( m_data, "wxDragSource: no data" );
+
+ if (!m_data) return (wxDragResult) wxDragNone;
+
+ static GtkWidget *drag_icon = (GtkWidget*) NULL;
+ static GtkWidget *drop_icon = (GtkWidget*) NULL;
+
+ GdkPoint hotspot_1 = {0,-5 };
+
+ if (!drag_icon)
+ {
+/*
+ drag_icon = shape_create_icon ( m_stopIcon,
+ 440, 140, 0,0, GTK_WINDOW_POPUP);
+
+ gtk_signal_connect (GTK_OBJECT (drag_icon), "destroy",
+ GTK_SIGNAL_FUNC(gtk_widget_destroyed),
+ &drag_icon);
+
+ gtk_widget_hide (drag_icon);
+*/
+ }
+
+ GdkPoint hotspot_2 = {-5,-5};
+
+ if (!drop_icon)
+ {
+/*
+ drop_icon = shape_create_icon ( m_goIcon,
+ 440, 140, 0,0, GTK_WINDOW_POPUP);
+
+ gtk_signal_connect (GTK_OBJECT (drop_icon), "destroy",
+ GTK_SIGNAL_FUNC(gtk_widget_destroyed),
+ &drop_icon);
+
+ gtk_widget_hide (drop_icon);
+*/
+ }
+
+
+ return FALSE;
+}
+
+void wxDropSource::RegisterWindow(void)
+{
+ if (!m_data) return;
+}
+
+void wxDropSource::UnregisterWindow(void)
+{
+ if (!m_widget) return;
+}
+
+
+#else // NEW_CODE
+
+//----------------------------------------------------------------------------
+// forward
+//----------------------------------------------------------------------------
+
+GtkWidget *shape_create_icon ( const wxIcon &shape,
+ gint x,
+ gint y,
+ gint px,
+ gint py,
+ gint window_type);
+
+//-----------------------------------------------------------------------------
+// globals
+//-----------------------------------------------------------------------------
+
+wxDropSource *gs_currentDropSource = (wxDropSource*) NULL;
+
+//-----------------------------------------------------------------------------
+// "drop_enter_event"
+//-----------------------------------------------------------------------------
+
+static void gtk_target_enter_callback( GtkWidget *WXUNUSED(widget),
+ GdkEventDropEnter *WXUNUSED(event),
+ wxDropTarget *target )
+{
+ if (target)
+ target->OnEnter();
+}
+
+//-----------------------------------------------------------------------------
+// "drop_leave_event"
+//-----------------------------------------------------------------------------
+
+static void gtk_target_leave_callback( GtkWidget *WXUNUSED(widget),
+ GdkEventDropLeave *WXUNUSED(event),
+ wxDropTarget *target )
+{
+ if (target)
+ target->OnLeave();
+}
+
+//-----------------------------------------------------------------------------
+// "drop_data_available_event"
+//-----------------------------------------------------------------------------
+
+static void gtk_target_callback( GtkWidget *widget,
+ GdkEventDropDataAvailable *event,
+ wxDropTarget *target )
+{
+ if (target)
+ {
+ int x = 0;
+ int y = 0;
+ gdk_window_get_pointer( widget->window, &x, &y, (GdkModifierType *) NULL );
+/*
+ printf( "Drop data is of type %s.\n", event->data_type );
+*/
+ target->OnDrop( x, y, (const void*)event->data, (size_t)event->data_numbytes );
+ }
+
+/*
+ g_free (event->data);
+ g_free (event->data_type);
+*/
+}
+
+// ----------------------------------------------------------------------------
+// wxDropTarget
+// ----------------------------------------------------------------------------
+
+wxDropTarget::wxDropTarget()
+{
+ m_format = (wxDataFormat*) NULL;
+}
+
+wxDropTarget::~wxDropTarget()
+{
+ if (m_format) delete m_format;
+}
+
+wxDataFormat &wxDropTarget::GetFormat(size_t n) const
+{
+ return (*m_format);
+}
+
+void wxDropTarget::UnregisterWidget( GtkWidget *widget )
+{
+ if (!widget) return;
+
+ gtk_signal_disconnect_by_func( GTK_OBJECT(widget),
+ GTK_SIGNAL_FUNC(gtk_target_callback), (gpointer) this );
+
+ gtk_widget_dnd_drop_set( widget, FALSE, (gchar **) NULL, 0, FALSE );
+}
+
+void wxDropTarget::RegisterWidget( GtkWidget *widget )
+{
+ wxString formats;
+ int valid = 0;
+
+ for ( size_t i = 0; i < GetFormatCount(); i++ )
+ {
+ switch (GetFormat(i).GetType())
+ {
+ case wxDF_TEXT:
+ {
+ if (i > 0) formats += ";";
+ formats += "text/plain";
+ valid++;
+ break;
+ }
+ case wxDF_FILENAME:
+ {
+ if (i > 0) formats += ";";
+ formats += "file:ALL";
+ valid++;
+ break;
+ }
+ case wxDF_PRIVATE:
+ {
+ if (i > 0) formats += ";";
+ wxPrivateDropTarget *pdt = (wxPrivateDropTarget *)this;
+ formats += pdt->GetId();
+ valid++;
+ break;
+ }
+ default:
+ break;
+ }
+ }
+
+ char *str = WXSTRINGCAST formats;
+
+ gtk_widget_dnd_drop_set( widget, TRUE, &str, valid, FALSE );
+
+ gtk_signal_connect( GTK_OBJECT(widget), "drop_data_available_event",
+ GTK_SIGNAL_FUNC(gtk_target_callback), (gpointer) this );
+
+ gtk_signal_connect( GTK_OBJECT(widget), "drop_enter_event",
+ GTK_SIGNAL_FUNC(gtk_target_enter_callback), (gpointer) this );
+
+ gtk_signal_connect( GTK_OBJECT(widget), "drop_leave_event",
+ GTK_SIGNAL_FUNC(gtk_target_leave_callback), (gpointer) this );
projects / wxWidgets.git / blobdiff