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drag and drop implementation

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13280 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2001-12-31 16:37:42 +00:00
parent dbfc5b9763
commit a07c12126f
13 changed files with 1070 additions and 246 deletions
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73
src/mac/carbon/window.cpp
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@@ -120,10 +120,6 @@ void wxWindowMac::Init()
m_hScrollBar = NULL ;
m_vScrollBar = NULL ;
#if wxUSE_DRAG_AND_DROP
m_pDropTarget = NULL;
#endif
}
// Destructor
@@ -273,12 +269,12 @@ void wxWindowMac::ReleaseMouse()
void wxWindowMac::SetDropTarget(wxDropTarget *pDropTarget)
{
if ( m_pDropTarget != 0 ) {
delete m_pDropTarget;
if ( m_dropTarget != 0 ) {
delete m_dropTarget;
}
m_pDropTarget = pDropTarget;
if ( m_pDropTarget != 0 )
m_dropTarget = pDropTarget;
if ( m_dropTarget != 0 )
{
// TODO
}
@@ -1300,16 +1296,28 @@ wxWindowMac* wxWindowMac::s_lastMouseWindow = NULL ;
bool wxWindowMac::MacGetWindowFromPointSub( const wxPoint &point , wxWindowMac** outWin )
{
if ((point.x < m_x) || (point.y < m_y) ||
(point.x > (m_x + m_width)) || (point.y > (m_y + m_height)))
return FALSE;
if ( IsTopLevel() )
{
if ((point.x < 0) || (point.y < 0) ||
(point.x > (m_width)) || (point.y > (m_height)))
return FALSE;
}
else
{
if ((point.x < m_x) || (point.y < m_y) ||
(point.x > (m_x + m_width)) || (point.y > (m_y + m_height)))
return FALSE;
}
WindowRef window = MacGetRootWindow() ;
wxPoint newPoint( point ) ;
newPoint.x -= m_x;
newPoint.y -= m_y;
if ( !IsTopLevel() )
{
newPoint.x -= m_x;
newPoint.y -= m_y;
}
for (wxNode *node = GetChildren().First(); node; node = node->Next())
{
@@ -1332,13 +1340,13 @@ bool wxWindowMac::MacGetWindowFromPoint( const wxPoint &screenpoint , wxWindowMa
Point pt = { screenpoint.y , screenpoint.x } ;
if ( ::FindWindow( pt , &window ) == 3 )
{
wxPoint point( screenpoint ) ;
wxWindowMac* win = wxFindWinFromMacWindow( window ) ;
if ( win )
{
win->ScreenToClient( point ) ;
wxPoint point( screenpoint ) ;
wxWindowMac* win = wxFindWinFromMacWindow( window ) ;
if ( win )
{
point = win->ScreenToClient( point ) ;
return win->MacGetWindowFromPointSub( point , outWin ) ;
}
}
}
return FALSE ;
}
@@ -1442,19 +1450,22 @@ const wxRegion& wxWindowMac::MacGetVisibleRegion()
DiffRgn( visRgn , tempRgn , visRgn ) ;
}
wxWindow* parent = GetParent() ;
while( parent )
if ( !IsTopLevel() )
{
wxSize size = parent->GetSize() ;
int x , y ;
x = y = 0 ;
parent->MacWindowToRootWindow( &x, &y ) ;
MacRootWindowToWindow( &x , &y ) ;
SetRectRgn( tempRgn , x , y , x + size.x , y + size.y ) ;
SectRgn( visRgn , tempRgn , visRgn ) ;
if ( parent->IsTopLevel() )
break ;
parent = parent->GetParent() ;
wxWindow* parent = GetParent() ;
while( parent )
{
wxSize size = parent->GetSize() ;
int x , y ;
x = y = 0 ;
parent->MacWindowToRootWindow( &x, &y ) ;
MacRootWindowToWindow( &x , &y ) ;
SetRectRgn( tempRgn , x , y , x + size.x , y + size.y ) ;
SectRgn( visRgn , tempRgn , visRgn ) ;
if ( parent->IsTopLevel() )
break ;
parent = parent->GetParent() ;
}
}
if ( GetWindowStyle() & wxCLIP_CHILDREN )
{