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1. wxPostEvent added and documented

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2. Made it possible to have wxDataObjects which support multiple formats
   painlessly
3. Extensively modified dnd sample to show a "real life" wxDataObject


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4028 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1999-10-17 01:18:49 +00:00
parent 6d693bb4fc
commit 8e193f384f
24 changed files with 1359 additions and 637 deletions
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31
src/gtk1/dnd.cpp
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@@ -651,7 +651,7 @@ source_drag_data_get (GtkWidget *WXUNUSED(widget),
/* disable GUI threads */
wxapp_uninstall_thread_wakeup();
#endif
gtk_selection_data_set( selection_data,
selection_data->target,
8, // 8-bit
@@ -745,7 +745,8 @@ wxDropSource::wxDropSource( wxWindow *win, const wxIcon &go, const wxIcon &stop
if (wxNullIcon == stop) m_stopIcon = wxIcon( gv_xpm );
}
wxDropSource::wxDropSource( wxDataObject *data, wxWindow *win, const wxIcon &go, const wxIcon &stop )
wxDropSource::wxDropSource( wxDataObject& data, wxWindow *win,
const wxIcon &go, const wxIcon &stop )
{
m_waiting = TRUE;
@@ -754,15 +755,8 @@ wxDropSource::wxDropSource( wxDataObject *data, wxWindow *win, const wxIcon &go,
if (win->m_wxwindow) m_widget = win->m_wxwindow;
m_retValue = wxDragCancel;
if (data)
{
m_data = new wxDataBroker();
m_data->Add( data );
}
else
{
m_data = (wxDataBroker*) NULL;
}
m_data = new wxDataBroker;
m_data->Add(&data);
m_defaultCursor = wxCursor( wxCURSOR_NO_ENTRY );
m_goaheadCursor = wxCursor( wxCURSOR_HAND );
@@ -786,6 +780,15 @@ wxDropSource::wxDropSource( wxDataBroker *data, wxWindow *win )
m_goaheadCursor = wxCursor( wxCURSOR_HAND );
}
void wxDropSource::SetData( wxDataObject& data )
{
if ( m_data )
delete m_data;
m_data = new wxDataBroker;
m_data->Add(&data);
}
void wxDropSource::SetData( wxDataObject *data )
{
if (m_data) delete m_data;
@@ -808,7 +811,7 @@ void wxDropSource::SetData( wxDataBroker *data )
m_data = data;
}
wxDropSource::~wxDropSource(void)
wxDropSource::~wxDropSource()
{
if (m_data) delete m_data;
@@ -854,7 +857,7 @@ wxDragResult wxDropSource::DoDragDrop( bool WXUNUSED(bAllowMove) )
/* disable GUI threads */
wxapp_uninstall_thread_wakeup();
#endif
/* don't start dragging if no button is down */
if (button_number)
{
@@ -883,7 +886,7 @@ wxDragResult wxDropSource::DoDragDrop( bool WXUNUSED(bAllowMove) )
/* re-enable GUI threads */
wxapp_install_thread_wakeup();
#endif
g_blockEventsOnDrag = FALSE;
UnregisterWindow();