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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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28
include/wx/msw/ole/dropsrc.h
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@@ -13,9 +13,9 @@
#define _WX_OLEDROPSRC_H
#ifdef __GNUG__
#pragma interface
#pragma interface
#endif
#include "wx/window.h"
#if !wxUSE_DRAG_AND_DROP
#error "You should #define wxUSE_DRAG_AND_DROP to 1 to compile this file!"
#endif //WX_DRAG_DROP
@@ -23,30 +23,42 @@
// ----------------------------------------------------------------------------
// forward declarations
// ----------------------------------------------------------------------------
class wxIDropSource;
class wxDataObject;
class WXDLLEXPORT wxDataObject;
class WXDLLEXPORT wxWindow;
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
enum wxDragResult
{
{
wxDragError, // error prevented the d&d operation from completing
wxDragNone, // drag target didn't accept the data
wxDragCopy, // the data was successfully copied
wxDragMove, // the data was successfully moved
wxDragCancel // the operation was cancelled by user (not an error)
};
};
// ----------------------------------------------------------------------------
// wxDropSource is used to start the drag-&-drop operation on associated
// wxDataObject object. It's responsible for giving UI feedback while dragging.
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxDropSource
{
public:
// ctors: if you use default ctor you must call SetData() later!
// NB: the "wxWindow *win" parameter is unused and is here only for wxGTK
// compatibility
wxDropSource(wxWindow *win = NULL);
wxDropSource(wxDataObject& data, wxWindow *win = NULL);
// compatibility, as well as both icon parameters
wxDropSource(wxWindow *win = NULL,
const wxIcon &go = wxNullIcon,
const wxIcon &stop = wxNullIcon );
wxDropSource(wxDataObject& data,
wxWindow *win = NULL,
const wxIcon &go = wxNullIcon,
const wxIcon &stop = wxNullIcon );
void SetData(wxDataObject& data);