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wxDropSource now has 3 custom cursors for copy/move/nothing

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4165 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1999-10-24 19:34:11 +00:00
parent f96ac56ad3
commit 2d93e1335c
4 changed files with 76 additions and 31 deletions
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45
src/msw/ole/dropsrc.cpp
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@@ -140,8 +140,7 @@ STDMETHODIMP wxIDropSource::GiveFeedback(DWORD dwEffect)
else
effect = wxDragNone;
if ( m_pDropSource->GiveFeedback(effect,
(dwEffect & DROPEFFECT_SCROLL) != 0 ) )
if ( m_pDropSource->GiveFeedback(effect) )
return S_OK;
return DRAGDROP_S_USEDEFAULTCURSORS;
@@ -156,29 +155,33 @@ STDMETHODIMP wxIDropSource::GiveFeedback(DWORD dwEffect)
// common part of all ctors
void wxDropSource::Init()
{
m_pIDropSource = new wxIDropSource(this);
m_pIDropSource->AddRef();
m_pIDropSource = new wxIDropSource(this);
m_pIDropSource->AddRef();
}
wxDropSource::wxDropSource(wxWindow* WXUNUSED(win),
const wxIcon & WXUNUSED(go),
const wxIcon & WXUNUSED(stop))
const wxCursor &cursorCopy,
const wxCursor &cursorMove,
const wxCursor &cursorStop)
: wxDropSourceBase(cursorCopy, cursorMove, cursorStop)
{
Init();
Init();
}
wxDropSource::wxDropSource(wxDataObject& data,
wxWindow* WXUNUSED(win),
const wxIcon & WXUNUSED(go),
const wxIcon & WXUNUSED(stop))
const wxCursor &cursorCopy,
const wxCursor &cursorMove,
const wxCursor &cursorStop)
: wxDropSourceBase(cursorCopy, cursorMove, cursorStop)
{
Init();
SetData(data);
Init();
SetData(data);
}
wxDropSource::~wxDropSource()
{
m_pIDropSource->Release();
m_pIDropSource->Release();
}
// Name : DoDragDrop
@@ -223,7 +226,8 @@ wxDragResult wxDropSource::DoDragDrop(bool bAllowMove)
wxLogError(wxT("Drag & drop operation failed."));
}
else {
wxLogDebug(wxT("Unexpected success return code %08lx from DoDragDrop."), hr);
wxLogDebug(wxT("Unexpected success return code %08lx from DoDragDrop."),
hr);
}
return wxDragError;
@@ -234,11 +238,20 @@ wxDragResult wxDropSource::DoDragDrop(bool bAllowMove)
// Purpose : visually inform the user about d&d operation state
// Returns : bool: true if we do all ourselves or false for default feedback
// Params : [in] DragResult effect - what would happen if we dropped now
// [in] bool bScrolling - true if target is scrolling
// Notes : here we just leave this stuff for default implementation
bool wxDropSource::GiveFeedback(wxDragResult effect, bool bScrolling)
bool wxDropSource::GiveFeedback(wxDragResult effect)
{
return FALSE;
const wxCursor& cursor = GetCursor(effect);
if ( cursor.Ok() )
{
::SetCursor((HCURSOR)cursor.GetHCURSOR());
return TRUE;
}
else
{
return FALSE;
}
}
#endif //USE_DRAG_AND_DROP