// Author: Stefan Csomor
// Modified by:
// Created: 1998-01-01
-// RCS-ID: $Id$
// Copyright: (c) 1998 Stefan Csomor
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
void wxMacEnsureTrackingHandlersInstalled();
-//----------------------------------------------------------------------------
-// wxDropTarget
-//----------------------------------------------------------------------------
-
-wxDropTarget::wxDropTarget( wxDataObject *data )
- : wxDropTargetBase( data )
-{
- wxMacEnsureTrackingHandlersInstalled();
-}
-
-wxDragResult wxDropTarget::OnDragOver(
- wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
- wxDragResult def )
-{
- return CurrentDragHasSupportedFormat() ? def : wxDragNone;
-}
-
-bool wxDropTarget::OnDrop( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y) )
-{
- if (m_dataObject == NULL)
- return false;
-
- return CurrentDragHasSupportedFormat();
-}
-
-wxDragResult wxDropTarget::OnData(
- wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
- wxDragResult def )
+OSStatus wxMacPromiseKeeper(PasteboardRef WXUNUSED(inPasteboard),
+ PasteboardItemID WXUNUSED(inItem),
+ CFStringRef WXUNUSED(inFlavorType),
+ void * WXUNUSED(inContext))
{
- if (m_dataObject == NULL)
- return wxDragNone;
+ OSStatus err = noErr;
- if (!CurrentDragHasSupportedFormat())
- return wxDragNone;
+ // we might add promises here later, inContext is the wxDropSource*
- return GetData() ? def : wxDragNone;
+ return err;
}
-bool wxDropTarget::CurrentDragHasSupportedFormat()
+wxDropTarget::wxDropTarget( wxDataObject *data )
+ : wxDropTargetBase( data )
{
- bool supported = false;
- if (m_dataObject == NULL)
- return false;
-
- if ( gTrackingGlobals.m_currentSource != NULL )
- {
- wxDataObject* data = gTrackingGlobals.m_currentSource->GetDataObject();
-
- if ( data )
- {
- size_t formatcount = data->GetFormatCount();
- wxDataFormat *array = new wxDataFormat[formatcount];
- data->GetAllFormats( array );
- for (size_t i = 0; !supported && i < formatcount; i++)
- {
- wxDataFormat format = array[i];
- if ( m_dataObject->IsSupported( format ) )
- {
- supported = true;
- break;
- }
- }
-
- delete [] array;
- }
- }
-
- if ( !supported )
- {
- PasteboardRef pasteboard;
-
- if ( GetDragPasteboard( (DragReference)m_currentDrag, &pasteboard ) == noErr )
- {
- supported = m_dataObject->HasDataInPasteboard( pasteboard );
- }
- }
-
- return supported;
+ wxMacEnsureTrackingHandlersInstalled();
}
-bool wxDropTarget::GetData()
-{
- if (m_dataObject == NULL)
- return false;
-
- if ( !CurrentDragHasSupportedFormat() )
- return false;
-
- bool transferred = false;
- if ( gTrackingGlobals.m_currentSource != NULL )
- {
- wxDataObject* data = gTrackingGlobals.m_currentSource->GetDataObject();
-
- if (data != NULL)
- {
- size_t formatcount = data->GetFormatCount();
- wxDataFormat *array = new wxDataFormat[formatcount];
- data->GetAllFormats( array );
- for (size_t i = 0; !transferred && i < formatcount; i++)
- {
- wxDataFormat format = array[i];
- if ( m_dataObject->IsSupported( format ) )
- {
- int size = data->GetDataSize( format );
- transferred = true;
-
- if (size == 0)
- {
- m_dataObject->SetData( format, 0, 0 );
- }
- else
- {
- char *d = new char[size];
- data->GetDataHere( format, (void*)d );
- m_dataObject->SetData( format, size, d );
- delete [] d;
- }
- }
- }
-
- delete [] array;
- }
- }
-
- if ( !transferred )
- {
- PasteboardRef pasteboard;
-
- if ( GetDragPasteboard( (DragReference)m_currentDrag, &pasteboard ) == noErr )
- {
- transferred = m_dataObject->GetFromPasteboard( pasteboard );
- }
- }
-
- return transferred;
-}
//-------------------------------------------------------------------------
// wxDropSource
//-------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-// drag request
-
wxDropSource::wxDropSource(wxWindow *win,
const wxCursor &cursorCopy,
const wxCursor &cursorMove,
m_window = win;
}
+wxDropSource* wxDropSource::GetCurrentDropSource()
+{
+ return gTrackingGlobals.m_currentSource;
+}
+
wxDropSource::wxDropSource(wxDataObject& data,
wxWindow *win,
const wxCursor &cursorCopy,
m_window = win;
}
-wxDropSource::~wxDropSource()
-{
-}
-
-OSStatus wxMacPromiseKeeper(PasteboardRef WXUNUSED(inPasteboard),
- PasteboardItemID WXUNUSED(inItem),
- CFStringRef WXUNUSED(inFlavorType),
- void * WXUNUSED(inContext))
-{
- OSStatus err = noErr;
-
- // we might add promises here later, inContext is the wxDropSource*
-
- return err;
-}
-
wxDragResult wxDropSource::DoDragDrop(int flags)
{
wxASSERT_MSG( m_data, wxT("Drop source: no data") );
return gTrackingGlobals.m_result;
}
-bool wxDropSource::MacInstallDefaultCursor(wxDragResult effect)
-{
- const wxCursor& cursor = GetCursor(effect);
- bool result = cursor.Ok();
-
- if ( result )
- cursor.MacInstall();
-
- return result;
-}
-
bool gTrackingGlobalsInstalled = false;
// passing the globals via refcon is not needed by the CFM and later architectures anymore
DragAttributes attributes;
GetDragAttributes( theDrag, &attributes );
-
+ PasteboardRef pasteboard = 0;
+ GetDragPasteboard( theDrag, &pasteboard );
wxNonOwnedWindow* toplevel = wxNonOwnedWindow::GetFromWXWindow( (WXWindow) theWindow );
bool optionDown = GetCurrentKeyModifiers() & optionKey;
break;
GetDragMouse( theDrag, &mouse, 0L );
- int x = mouse.h ;
- int y = mouse.v ;
- toplevel->GetNonOwnedPeer()->ScreenToWindow( &x, &y );
- localMouse.h = x;
- localMouse.v = y;
-
{
- wxWindow *win = NULL;
- ControlPartCode controlPart;
- ControlRef control = FindControlUnderMouse( localMouse, theWindow, &controlPart );
- if ( control )
- win = wxFindWindowFromWXWidget( (WXWidget) control );
- else
- win = toplevel;
-
- int localx, localy;
- localx = localMouse.h;
- localy = localMouse.v;
-
- if ( win )
- win->MacRootWindowToWindow( &localx, &localy );
- if ( win != trackingGlobals->m_currentTargetWindow )
+ int x = mouse.h ;
+ int y = mouse.v ;
+ toplevel->GetNonOwnedPeer()->ScreenToWindow( &x, &y );
+ localMouse.h = x;
+ localMouse.v = y;
+
{
- if ( trackingGlobals->m_currentTargetWindow )
- {
- // this window is left
- if ( trackingGlobals->m_currentTarget )
- {
-#ifndef __LP64__
- HideDragHilite( theDrag );
-#endif
- trackingGlobals->m_currentTarget->SetCurrentDrag( theDrag );
- trackingGlobals->m_currentTarget->OnLeave();
- trackingGlobals->m_currentTarget = NULL;
- trackingGlobals->m_currentTargetWindow = NULL;
- }
- }
+ wxWindow *win = NULL;
+ ControlPartCode controlPart;
+ ControlRef control = FindControlUnderMouse( localMouse, theWindow, &controlPart );
+ if ( control )
+ win = wxFindWindowFromWXWidget( (WXWidget) control );
+ else
+ win = toplevel;
+
+ int localx, localy;
+ localx = localMouse.h;
+ localy = localMouse.v;
if ( win )
+ win->MacRootWindowToWindow( &localx, &localy );
+ if ( win != trackingGlobals->m_currentTargetWindow )
{
- // this window is entered
- trackingGlobals->m_currentTargetWindow = win;
- trackingGlobals->m_currentTarget = win->GetDropTarget();
+ if ( trackingGlobals->m_currentTargetWindow )
{
+ // this window is left
if ( trackingGlobals->m_currentTarget )
{
- trackingGlobals->m_currentTarget->SetCurrentDrag( theDrag );
- result = trackingGlobals->m_currentTarget->OnEnter( localx, localy, result );
+ HideDragHilite( theDrag );
+ trackingGlobals->m_currentTarget->SetCurrentDragPasteboard( pasteboard );
+ trackingGlobals->m_currentTarget->OnLeave();
+ trackingGlobals->m_currentTarget = NULL;
+ trackingGlobals->m_currentTargetWindow = NULL;
}
+ }
- if ( result != wxDragNone )
+ if ( win )
+ {
+ // this window is entered
+ trackingGlobals->m_currentTargetWindow = win;
+ trackingGlobals->m_currentTarget = win->GetDropTarget();
{
- int x, y;
-
- x = y = 0;
- win->MacWindowToRootWindow( &x, &y );
- RgnHandle hiliteRgn = NewRgn();
- Rect r = { y, x, y + win->GetSize().y, x + win->GetSize().x };
- RectRgn( hiliteRgn, &r );
-#ifndef __LP64__
- ShowDragHilite( theDrag, hiliteRgn, true );
-#endif
- DisposeRgn( hiliteRgn );
+ if ( trackingGlobals->m_currentTarget )
+ {
+ trackingGlobals->m_currentTarget->SetCurrentDragPasteboard( pasteboard );
+ result = trackingGlobals->m_currentTarget->OnEnter( localx, localy, result );
+ }
+
+ if ( result != wxDragNone )
+ {
+ int x, y;
+
+ x = y = 0;
+ win->MacWindowToRootWindow( &x, &y );
+ RgnHandle hiliteRgn = NewRgn();
+ Rect r = { y, x, y + win->GetSize().y, x + win->GetSize().x };
+ RectRgn( hiliteRgn, &r );
+ ShowDragHilite( theDrag, hiliteRgn, true );
+ DisposeRgn( hiliteRgn );
+ }
}
}
}
- }
- else
- {
- if ( trackingGlobals->m_currentTarget )
+ else
{
- trackingGlobals->m_currentTarget->SetCurrentDrag( theDrag );
- result = trackingGlobals->m_currentTarget->OnDragOver( localx, localy, result );
+ if ( trackingGlobals->m_currentTarget )
+ {
+ trackingGlobals->m_currentTarget->SetCurrentDragPasteboard( pasteboard );
+ result = trackingGlobals->m_currentTarget->OnDragOver( localx, localy, result );
+ }
}
- }
- // set cursor for OnEnter and OnDragOver
- if ( trackingGlobals->m_currentSource && !trackingGlobals->m_currentSource->GiveFeedback( result ) )
- {
- if ( !trackingGlobals->m_currentSource->MacInstallDefaultCursor( result ) )
- {
- int cursorID = wxCURSOR_NONE;
-
- switch (result)
- {
- case wxDragCopy:
- cursorID = wxCURSOR_COPY_ARROW;
- break;
-
- case wxDragMove:
- cursorID = wxCURSOR_ARROW;
- break;
-
- case wxDragNone:
- cursorID = wxCURSOR_NO_ENTRY;
- break;
-
- case wxDragError:
- case wxDragLink:
- case wxDragCancel:
- default:
- // put these here to make gcc happy
- ;
- }
-
- if (cursorID != wxCURSOR_NONE)
- {
- wxCursor cursor( cursorID );
- cursor.MacInstall();
- }
- }
+ // set cursor for OnEnter and OnDragOver
+ if ( trackingGlobals->m_currentSource && !trackingGlobals->m_currentSource->GiveFeedback( result ) )
+ {
+ if ( !trackingGlobals->m_currentSource->MacInstallDefaultCursor( result ) )
+ {
+ wxStockCursor cursorID = wxCURSOR_NONE;
+
+ switch (result)
+ {
+ case wxDragCopy:
+ cursorID = wxCURSOR_COPY_ARROW;
+ break;
+
+ case wxDragMove:
+ cursorID = wxCURSOR_ARROW;
+ break;
+
+ case wxDragNone:
+ cursorID = wxCURSOR_NO_ENTRY;
+ break;
+
+ case wxDragError:
+ case wxDragLink:
+ case wxDragCancel:
+ default:
+ // put these here to make gcc happy
+ ;
+ }
+
+ if (cursorID != wxCURSOR_NONE)
+ {
+ wxCursor cursor( cursorID );
+ cursor.MacInstall();
+ }
+ }
+ }
}
}
break;
if (trackingGlobals->m_currentTarget)
{
- trackingGlobals->m_currentTarget->SetCurrentDrag( theDrag );
+ trackingGlobals->m_currentTarget->SetCurrentDragPasteboard( pasteboard );
trackingGlobals->m_currentTarget->OnLeave();
-#ifndef __LP64__
HideDragHilite( theDrag );
-#endif
trackingGlobals->m_currentTarget = NULL;
}
trackingGlobals->m_currentTargetWindow = NULL;
Point mouse, localMouse;
int localx, localy;
- trackingGlobals->m_currentTarget->SetCurrentDrag( theDrag );
+ PasteboardRef pasteboard = 0;
+ GetDragPasteboard( theDrag, &pasteboard );
+ trackingGlobals->m_currentTarget->SetCurrentDragPasteboard( pasteboard );
GetDragMouse( theDrag, &mouse, 0L );
localMouse = mouse;
localx = localMouse.h;
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