// Author: Stefan Csomor
// Modified by:
// Created: 1998-01-01
-// RCS-ID: $Id: listbox.cpp 54820 2008-07-29 20:04:11Z SC $
+// RCS-ID: $Id$
// Copyright: (c) Stefan Csomor
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// accessing content
virtual unsigned int ListGetCount() const ;
+ virtual int DoListHitTest( const wxPoint& inpoint ) const;
int ListGetColumnType( int col )
{
virtual void controlDoubleAction(WXWidget slf, void* _cmd, void *sender);
+
protected :
wxNSTableView* m_tableView ;
- (id) init
{
- [super init];
+ self = [super init];
column = nil;
return self;
}
- (id) init
{
- [super init];
+ self = [super init];
impl = nil;
return self;
}
{
// TODO
if ( select )
- [m_tableView selectRow: n byExtendingSelection:multi];
+ [m_tableView selectRowIndexes:[NSIndexSet indexSetWithIndex:n]
+ byExtendingSelection:multi];
else
[m_tableView deselectRow: n];
return c;
}
-int wxListBox::DoListHitTest(const wxPoint& WXUNUSED(inpoint)) const
-{
-#if wxOSX_USE_CARBON
- OSStatus err;
-
- // There are few reasons why this is complicated:
- // 1) There is no native HitTest function for Mac
- // 2) GetDataBrowserItemPartBounds only works on visible items
- // 3) We can't do it through GetDataBrowserTableView[Item]RowHeight
- // because what it returns is basically inaccurate in the context
- // of the coordinates we want here, but we use this as a guess
- // for where the first visible item lies
-
- wxPoint point = inpoint;
-
- // get column property ID (req. for call to itempartbounds)
- DataBrowserTableViewColumnID colId = 0;
- err = GetDataBrowserTableViewColumnProperty(m_peer->GetControlRef(), 0, &colId);
- wxCHECK_MSG(err == noErr, wxNOT_FOUND, wxT("Unexpected error from GetDataBrowserTableViewColumnProperty"));
-
- // OK, first we need to find the first visible item we have -
- // this will be the "low" for our binary search. There is no real
- // easy way around this, as we will need to do a SLOW linear search
- // until we find a visible item, but we can do a cheap calculation
- // via the row height to speed things up a bit
- UInt32 scrollx, scrolly;
- err = GetDataBrowserScrollPosition(m_peer->GetControlRef(), &scrollx, &scrolly);
- wxCHECK_MSG(err == noErr, wxNOT_FOUND, wxT("Unexpected error from GetDataBrowserScrollPosition"));
-
- UInt16 height;
- err = GetDataBrowserTableViewRowHeight(m_peer->GetControlRef(), &height);
- wxCHECK_MSG(err == noErr, wxNOT_FOUND, wxT("Unexpected error from GetDataBrowserTableViewRowHeight"));
-
- // these indices are 0-based, as usual, so we need to add 1 to them when
- // passing them to data browser functions which use 1-based indices
- int low = scrolly / height,
- high = GetCount() - 1;
-
- // search for the first visible item (note that the scroll guess above
- // is the low bounds of where the item might lie so we only use that as a
- // starting point - we should reach it within 1 or 2 iterations of the loop)
- while ( low <= high )
- {
- Rect bounds;
- err = GetDataBrowserItemPartBounds(
- m_peer->GetControlRef(), low + 1, colId,
- kDataBrowserPropertyEnclosingPart,
- &bounds); // note +1 to translate to Mac ID
- if ( err == noErr )
- break;
-
- // errDataBrowserItemNotFound is expected as it simply means that the
- // item is not currently visible -- but other errors are not
- wxCHECK_MSG( err == errDataBrowserItemNotFound, wxNOT_FOUND,
- wxT("Unexpected error from GetDataBrowserItemPartBounds") );
-
- low++;
- }
-
- // NOW do a binary search for where the item lies, searching low again if
- // we hit an item that isn't visible
- while ( low <= high )
- {
- int mid = (low + high) / 2;
-
- Rect bounds;
- err = GetDataBrowserItemPartBounds(
- m_peer->GetControlRef(), mid + 1, colId,
- kDataBrowserPropertyEnclosingPart,
- &bounds); //note +1 to trans to mac id
- wxCHECK_MSG( err == noErr || err == errDataBrowserItemNotFound,
- wxNOT_FOUND,
- wxT("Unexpected error from GetDataBrowserItemPartBounds") );
-
- if ( err == errDataBrowserItemNotFound )
- {
- // item not visible, attempt to find a visible one
- // search lower
- high = mid - 1;
- }
- else // visible item, do actual hitttest
- {
- // if point is within the bounds, return this item (since we assume
- // all x coords of items are equal we only test the x coord in
- // equality)
- if ((point.x >= bounds.left && point.x <= bounds.right) &&
- (point.y >= bounds.top && point.y <= bounds.bottom) )
- {
- // found!
- return mid;
- }
-
- if ( point.y < bounds.top )
- // index(bounds) greater then key(point)
- high = mid - 1;
- else
- // index(bounds) less then key(point)
- low = mid + 1;
- }
- }
-#endif
- return wxNOT_FOUND;
+int wxListWidgetCocoaImpl::DoListHitTest(const wxPoint& inpoint) const
+{
+ // translate inpoint to listpoint via scrollview
+ NSPoint p = wxToNSPoint( m_osxView, inpoint );
+ p = [m_osxView convertPoint:p toView:m_tableView];
+ // hittest using new point
+ NSInteger i = [m_tableView rowAtPoint:p];
+ return i;
}
#endif // wxUSE_LISTBOX
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