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GiveFeedback support, Cursor Extension

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19439 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor 2003-03-02 22:48:38 +00:00
parent 7541150812
commit da804130ba
2 changed files with 134 additions and 34 deletions
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84
src/mac/carbon/dnd.cpp
View File

@ -246,9 +246,10 @@ bool wxDropTarget::GetData()
// drag request
wxDropSource::wxDropSource(wxWindow *win,
const wxIcon &iconCopy,
const wxIcon &iconMove,
const wxIcon &iconNone)
const wxCursor &cursorCopy,
const wxCursor &cursorMove,
const wxCursor &cursorStop)
: wxDropSourceBase(cursorCopy, cursorMove, cursorStop)
{
wxMacEnsureTrackingHandlersInstalled() ;
m_window = win;
@ -256,9 +257,10 @@ wxDropSource::wxDropSource(wxWindow *win,
wxDropSource::wxDropSource(wxDataObject& data,
wxWindow *win,
const wxIcon &iconCopy,
const wxIcon &iconMove,
const wxIcon &iconNone)
const wxCursor &cursorCopy,
const wxCursor &cursorMove,
const wxCursor &cursorStop)
: wxDropSourceBase(cursorCopy, cursorMove, cursorStop)
{
wxMacEnsureTrackingHandlersInstalled() ;
SetData( data );
@ -383,6 +385,21 @@ wxDragResult wxDropSource::DoDragDrop(int WXUNUSED(flags))
return wxDragCopy ;
}
bool wxDropSource::MacInstallDefaultCursor(wxDragResult effect)
{
const wxCursor& cursor = GetCursor(effect);
if ( cursor.Ok() )
{
cursor.MacInstall() ;
return TRUE;
}
else
{
return FALSE;
}
}
bool gTrackingGlobalsInstalled = false ;
// passing the globals via refcon is not needed by the CFM and later architectures anymore
@ -464,19 +481,52 @@ pascal OSErr wxMacWindowDragTrackingHandler(DragTrackingMessage theMessage, Wind
// this window is entered
trackingGlobals->m_currentTargetWindow = win ;
trackingGlobals->m_currentTarget = win->GetDropTarget() ;
if ( trackingGlobals->m_currentTarget )
{
trackingGlobals->m_currentTarget->SetCurrentDrag( theDrag ) ;
if ( trackingGlobals->m_currentTarget->OnEnter(
localx , localy , wxDragCopy ) != wxDragNone )
wxDragResult result = wxDragNone ;
if ( trackingGlobals->m_currentTarget )
{
trackingGlobals->m_currentTarget->SetCurrentDrag( theDrag ) ;
result = trackingGlobals->m_currentTarget->OnEnter(
localx , localy , wxDragCopy ) ;
}
if ( trackingGlobals->m_currentSource && trackingGlobals->m_currentSource->GiveFeedback( result ) == FALSE )
{
int x , y ;
x = y = 0 ;
win->MacWindowToRootWindow( &x , &y ) ;
RgnHandle hiliteRgn = NewRgn() ;
SetRectRgn( hiliteRgn , x , y , x+win->GetSize().x ,y+win->GetSize().y) ;
ShowDragHilite(theDrag, hiliteRgn, true);
DisposeRgn( hiliteRgn ) ;
if ( trackingGlobals->m_currentSource->MacInstallDefaultCursor( result ) == FALSE )
{
switch( result )
{
case wxDragCopy :
{
wxCursor cursor(wxCURSOR_COPY_ARROW) ;
cursor.MacInstall() ;
}
break ;
case wxDragMove :
{
wxCursor cursor(wxCURSOR_ARROW) ;
cursor.MacInstall() ;
}
break ;
case wxDragNone :
{
wxCursor cursor(wxCURSOR_NO_ENTRY) ;
cursor.MacInstall() ;
}
break ;
}
}
}
if ( result != wxDragNone )
{
int x , y ;
x = y = 0 ;
win->MacWindowToRootWindow( &x , &y ) ;
RgnHandle hiliteRgn = NewRgn() ;
SetRectRgn( hiliteRgn , x , y , x+win->GetSize().x ,y+win->GetSize().y) ;
ShowDragHilite(theDrag, hiliteRgn, true);
DisposeRgn( hiliteRgn ) ;
}
}
}

84
src/mac/dnd.cpp
View File

@ -246,9 +246,10 @@ bool wxDropTarget::GetData()
// drag request
wxDropSource::wxDropSource(wxWindow *win,
const wxIcon &iconCopy,
const wxIcon &iconMove,
const wxIcon &iconNone)
const wxCursor &cursorCopy,
const wxCursor &cursorMove,
const wxCursor &cursorStop)
: wxDropSourceBase(cursorCopy, cursorMove, cursorStop)
{
wxMacEnsureTrackingHandlersInstalled() ;
m_window = win;
@ -256,9 +257,10 @@ wxDropSource::wxDropSource(wxWindow *win,
wxDropSource::wxDropSource(wxDataObject& data,
wxWindow *win,
const wxIcon &iconCopy,
const wxIcon &iconMove,
const wxIcon &iconNone)
const wxCursor &cursorCopy,
const wxCursor &cursorMove,
const wxCursor &cursorStop)
: wxDropSourceBase(cursorCopy, cursorMove, cursorStop)
{
wxMacEnsureTrackingHandlersInstalled() ;
SetData( data );
@ -383,6 +385,21 @@ wxDragResult wxDropSource::DoDragDrop(int WXUNUSED(flags))
return wxDragCopy ;
}
bool wxDropSource::MacInstallDefaultCursor(wxDragResult effect)
{
const wxCursor& cursor = GetCursor(effect);
if ( cursor.Ok() )
{
cursor.MacInstall() ;
return TRUE;
}
else
{
return FALSE;
}
}
bool gTrackingGlobalsInstalled = false ;
// passing the globals via refcon is not needed by the CFM and later architectures anymore
@ -464,19 +481,52 @@ pascal OSErr wxMacWindowDragTrackingHandler(DragTrackingMessage theMessage, Wind
// this window is entered
trackingGlobals->m_currentTargetWindow = win ;
trackingGlobals->m_currentTarget = win->GetDropTarget() ;
if ( trackingGlobals->m_currentTarget )
{
trackingGlobals->m_currentTarget->SetCurrentDrag( theDrag ) ;
if ( trackingGlobals->m_currentTarget->OnEnter(
localx , localy , wxDragCopy ) != wxDragNone )
wxDragResult result = wxDragNone ;
if ( trackingGlobals->m_currentTarget )
{
trackingGlobals->m_currentTarget->SetCurrentDrag( theDrag ) ;
result = trackingGlobals->m_currentTarget->OnEnter(
localx , localy , wxDragCopy ) ;
}
if ( trackingGlobals->m_currentSource && trackingGlobals->m_currentSource->GiveFeedback( result ) == FALSE )
{
int x , y ;
x = y = 0 ;
win->MacWindowToRootWindow( &x , &y ) ;
RgnHandle hiliteRgn = NewRgn() ;
SetRectRgn( hiliteRgn , x , y , x+win->GetSize().x ,y+win->GetSize().y) ;
ShowDragHilite(theDrag, hiliteRgn, true);
DisposeRgn( hiliteRgn ) ;
if ( trackingGlobals->m_currentSource->MacInstallDefaultCursor( result ) == FALSE )
{
switch( result )
{
case wxDragCopy :
{
wxCursor cursor(wxCURSOR_COPY_ARROW) ;
cursor.MacInstall() ;
}
break ;
case wxDragMove :
{
wxCursor cursor(wxCURSOR_ARROW) ;
cursor.MacInstall() ;
}
break ;
case wxDragNone :
{
wxCursor cursor(wxCURSOR_NO_ENTRY) ;
cursor.MacInstall() ;
}
break ;
}
}
}
if ( result != wxDragNone )
{
int x , y ;
x = y = 0 ;
win->MacWindowToRootWindow( &x , &y ) ;
RgnHandle hiliteRgn = NewRgn() ;
SetRectRgn( hiliteRgn , x , y , x+win->GetSize().x ,y+win->GetSize().y) ;
ShowDragHilite(theDrag, hiliteRgn, true);
DisposeRgn( hiliteRgn ) ;
}
}
}