// Mingw32 is a bit mental even though this is done in winundef
#ifdef GetFirstChild
-#undef GetFirstChild
+ #undef GetFirstChild
#endif
+
#ifdef GetNextSibling
-#undef GetNextSibling
+ #undef GetNextSibling
#endif
#if defined(__WIN95__)
IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl)
#endif
-// hide the ugly cast (of course, the macro is _quite_ ugly too...)
-#define wxhWnd ((HWND)m_hWnd)
-
// ----------------------------------------------------------------------------
// variables
// ----------------------------------------------------------------------------
bool wxTreeCtrl::DoGetItem(wxTreeViewItem* tvItem) const
{
- if ( !TreeView_GetItem(wxhWnd, tvItem) )
+ if ( !TreeView_GetItem(GetHwnd(), tvItem) )
{
wxLogLastError("TreeView_GetItem");
void wxTreeCtrl::DoSetItem(wxTreeViewItem* tvItem)
{
- if ( TreeView_SetItem(wxhWnd, tvItem) == -1 )
+ if ( TreeView_SetItem(GetHwnd(), tvItem) == -1 )
{
wxLogLastError("TreeView_SetItem");
}
size_t wxTreeCtrl::GetCount() const
{
- return (size_t)TreeView_GetCount(wxhWnd);
+ return (size_t)TreeView_GetCount(GetHwnd());
}
unsigned int wxTreeCtrl::GetIndent() const
{
- return TreeView_GetIndent(wxhWnd);
+ return TreeView_GetIndent(GetHwnd());
}
void wxTreeCtrl::SetIndent(unsigned int indent)
{
- TreeView_SetIndent(wxhWnd, indent);
+ TreeView_SetIndent(GetHwnd(), indent);
}
wxImageList *wxTreeCtrl::GetImageList() const
void wxTreeCtrl::SetAnyImageList(wxImageList *imageList, int which)
{
// no error return
- TreeView_SetImageList(wxhWnd,
+ TreeView_SetImageList(GetHwnd(),
imageList ? imageList->GetHIMAGELIST() : 0,
which);
}
{
// Bug in Gnu-Win32 headers, so don't use the macro TreeView_GetItemRect
RECT rect;
- return SendMessage(wxhWnd, TVM_GETITEMRECT, FALSE, (LPARAM)&rect) != 0;
+ return SendMessage(GetHwnd(), TVM_GETITEMRECT, FALSE, (LPARAM)&rect) != 0;
}
wxTreeItemId wxTreeCtrl::GetRootItem() const
{
- return wxTreeItemId((WXHTREEITEM) TreeView_GetRoot(wxhWnd));
+ return wxTreeItemId((WXHTREEITEM) TreeView_GetRoot(GetHwnd()));
}
wxTreeItemId wxTreeCtrl::GetSelection() const
{
- return wxTreeItemId((WXHTREEITEM) TreeView_GetSelection(wxhWnd));
+ return wxTreeItemId((WXHTREEITEM) TreeView_GetSelection(GetHwnd()));
}
wxTreeItemId wxTreeCtrl::GetParent(const wxTreeItemId& item) const
{
- return wxTreeItemId((WXHTREEITEM) TreeView_GetParent(wxhWnd, (HTREEITEM) (WXHTREEITEM) item));
+ return wxTreeItemId((WXHTREEITEM) TreeView_GetParent(GetHwnd(), (HTREEITEM) (WXHTREEITEM) item));
}
wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item,
long& _cookie) const
{
// remember the last child returned in 'cookie'
- _cookie = (long)TreeView_GetChild(wxhWnd, (HTREEITEM) (WXHTREEITEM)item);
+ _cookie = (long)TreeView_GetChild(GetHwnd(), (HTREEITEM) (WXHTREEITEM)item);
return wxTreeItemId((WXHTREEITEM)_cookie);
}
wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item),
long& _cookie) const
{
- wxTreeItemId l = wxTreeItemId((WXHTREEITEM)TreeView_GetNextSibling(wxhWnd,
+ wxTreeItemId l = wxTreeItemId((WXHTREEITEM)TreeView_GetNextSibling(GetHwnd(),
(HTREEITEM)(WXHTREEITEM)_cookie));
_cookie = (long)l;
wxTreeItemId wxTreeCtrl::GetNextSibling(const wxTreeItemId& item) const
{
- return wxTreeItemId((WXHTREEITEM) TreeView_GetNextSibling(wxhWnd, (HTREEITEM) (WXHTREEITEM) item));
+ return wxTreeItemId((WXHTREEITEM) TreeView_GetNextSibling(GetHwnd(), (HTREEITEM) (WXHTREEITEM) item));
}
wxTreeItemId wxTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const
{
- return wxTreeItemId((WXHTREEITEM) TreeView_GetPrevSibling(wxhWnd, (HTREEITEM) (WXHTREEITEM) item));
+ return wxTreeItemId((WXHTREEITEM) TreeView_GetPrevSibling(GetHwnd(), (HTREEITEM) (WXHTREEITEM) item));
}
wxTreeItemId wxTreeCtrl::GetFirstVisibleItem() const
{
- return wxTreeItemId((WXHTREEITEM) TreeView_GetFirstVisible(wxhWnd));
+ return wxTreeItemId((WXHTREEITEM) TreeView_GetFirstVisible(GetHwnd()));
}
wxTreeItemId wxTreeCtrl::GetNextVisible(const wxTreeItemId& item) const
wxASSERT_MSG( IsVisible(item), _T("The item you call GetNextVisible() "
"for must be visible itself!"));
- return wxTreeItemId((WXHTREEITEM) TreeView_GetNextVisible(wxhWnd, (HTREEITEM) (WXHTREEITEM) item));
+ return wxTreeItemId((WXHTREEITEM) TreeView_GetNextVisible(GetHwnd(), (HTREEITEM) (WXHTREEITEM) item));
}
wxTreeItemId wxTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const
wxASSERT_MSG( IsVisible(item), _T("The item you call GetPrevVisible() "
"for must be visible itself!"));
- return wxTreeItemId((WXHTREEITEM) TreeView_GetPrevVisible(wxhWnd, (HTREEITEM) (WXHTREEITEM) item));
+ return wxTreeItemId((WXHTREEITEM) TreeView_GetPrevVisible(GetHwnd(), (HTREEITEM) (WXHTREEITEM) item));
}
// ----------------------------------------------------------------------------
tvIns.item.mask = mask;
- HTREEITEM id = (HTREEITEM) TreeView_InsertItem(wxhWnd, &tvIns);
+ HTREEITEM id = (HTREEITEM) TreeView_InsertItem(GetHwnd(), &tvIns);
if ( id == 0 )
{
wxLogLastError("TreeView_InsertItem");
void wxTreeCtrl::Delete(const wxTreeItemId& item)
{
- if ( !TreeView_DeleteItem(wxhWnd, (HTREEITEM)(WXHTREEITEM)item) )
+ if ( !TreeView_DeleteItem(GetHwnd(), (HTREEITEM)(WXHTREEITEM)item) )
{
wxLogLastError("TreeView_DeleteItem");
}
size_t nCount = children.Count();
for ( size_t n = 0; n < nCount; n++ )
{
- if ( !TreeView_DeleteItem(wxhWnd, (HTREEITEM)children[n]) )
+ if ( !TreeView_DeleteItem(GetHwnd(), (HTREEITEM)children[n]) )
{
wxLogLastError("TreeView_DeleteItem");
}
void wxTreeCtrl::DeleteAllItems()
{
- if ( !TreeView_DeleteAllItems(wxhWnd) )
+ if ( !TreeView_DeleteAllItems(GetHwnd()) )
{
wxLogLastError("TreeView_DeleteAllItems");
}
_T("Unknown flag in wxTreeCtrl::DoExpand") );
// TreeView_Expand doesn't send TVN_ITEMEXPAND(ING) messages, so we must
- // emulate them
- if ( TreeView_Expand(wxhWnd, (HTREEITEM) (WXHTREEITEM) item, flag) != 0 )
+ // emulate them. This behaviour has changed slightly with comctl32.dll
+ // v 4.70 - now it does send them but only the first time. To maintain
+ // compatible behaviour and also in order to not have surprises with the
+ // future versions, don't rely on this and still do everything ourselves.
+ // To avoid that the messages be sent twice when the item is expanded for
+ // the first time we must clear TVIS_EXPANDEDONCE style manually.
+
+ wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_EXPANDEDONCE);
+ tvItem.state = 0;
+ DoSetItem(&tvItem);
+
+ if ( TreeView_Expand(GetHwnd(), (HTREEITEM) (WXHTREEITEM) item, flag) != 0 )
{
wxTreeEvent event(wxEVT_NULL, m_windowId);
event.m_item = item;
event.SetEventObject(this);
- // @@@ return values of {EXPAND|COLLAPS}ING event handler is discarded
+ // FIXME return value of {EXPAND|COLLAPS}ING event handler is discarded
event.SetEventType(g_events[isExpanded][TRUE]);
GetEventHandler()->ProcessEvent(event);
event.SetEventType(g_events[isExpanded][FALSE]);
GetEventHandler()->ProcessEvent(event);
}
- else
- {
- // I wonder if it really ever happens...
- wxLogDebug(_T("TreeView_Expand: change didn't took place."));
- }
+ //else: change didn't took place, so do nothing at all
}
void wxTreeCtrl::Expand(const wxTreeItemId& item)
void wxTreeCtrl::SelectItem(const wxTreeItemId& item)
{
- if ( !TreeView_SelectItem(wxhWnd, (HTREEITEM) (WXHTREEITEM) item) )
+ // inspite of the docs (MSDN Jan 99 edition), we don't seem to receive
+ // the notification from the control (i.e. TVN_SELCHANG{ED|ING}), so
+ // send them ourselves
+
+ wxTreeEvent event(wxEVT_NULL, m_windowId);
+ event.m_item = item;
+ event.SetEventObject(this);
+
+ event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGING);
+ if ( !GetEventHandler()->ProcessEvent(event) || event.IsAllowed() )
{
- wxLogLastError("TreeView_SelectItem");
+ if ( !TreeView_SelectItem(GetHwnd(), (HTREEITEM) (WXHTREEITEM) item) )
+ {
+ wxLogLastError("TreeView_SelectItem");
+ }
+ else
+ {
+ event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
+ (void)GetEventHandler()->ProcessEvent(event);
+ }
}
+ //else: program vetoed the change
}
void wxTreeCtrl::EnsureVisible(const wxTreeItemId& item)
{
// no error return
- TreeView_EnsureVisible(wxhWnd, (HTREEITEM) (WXHTREEITEM) item);
+ TreeView_EnsureVisible(GetHwnd(), (HTREEITEM) (WXHTREEITEM) item);
}
void wxTreeCtrl::ScrollTo(const wxTreeItemId& item)
{
- if ( !TreeView_SelectSetFirstVisible(wxhWnd, (HTREEITEM) (WXHTREEITEM) item) )
+ if ( !TreeView_SelectSetFirstVisible(GetHwnd(), (HTREEITEM) (WXHTREEITEM) item) )
{
wxLogLastError("TreeView_SelectSetFirstVisible");
}
{
wxASSERT( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)) );
- HWND hWnd = (HWND) TreeView_EditLabel(wxhWnd, (HTREEITEM) (WXHTREEITEM) item);
+ HWND hWnd = (HWND) TreeView_EditLabel(GetHwnd(), (HTREEITEM) (WXHTREEITEM) item);
wxCHECK_MSG( hWnd, NULL, _T("Can't edit tree ctrl label") );
// End label editing, optionally cancelling the edit
void wxTreeCtrl::EndEditLabel(const wxTreeItemId& item, bool discardChanges)
{
- TreeView_EndEditLabelNow(wxhWnd, discardChanges);
+ TreeView_EndEditLabelNow(GetHwnd(), discardChanges);
DeleteTextCtrl();
}
hitTestInfo.pt.x = (int)point.x;
hitTestInfo.pt.y = (int)point.y;
- TreeView_HitTest(wxhWnd, &hitTestInfo);
+ TreeView_HitTest(GetHwnd(), &hitTestInfo);
flags = 0;
bool textOnly) const
{
RECT rc;
- if ( TreeView_GetItemRect(wxhWnd, (HTREEITEM)(WXHTREEITEM)item,
+ if ( TreeView_GetItemRect(GetHwnd(), (HTREEITEM)(WXHTREEITEM)item,
&rc, textOnly) )
{
rect = wxRect(wxPoint(rc.left, rc.top), wxPoint(rc.right, rc.bottom));
// directly if we're not in derived class (much more efficient!)
if ( GetClassInfo() == CLASSINFO(wxTreeCtrl) )
{
- TreeView_SortChildren(wxhWnd, (HTREEITEM)(WXHTREEITEM)item, 0);
+ TreeView_SortChildren(GetHwnd(), (HTREEITEM)(WXHTREEITEM)item, 0);
}
else
{
tvSort.hParent = (HTREEITEM)(WXHTREEITEM)item;
tvSort.lpfnCompare = (PFNTVCOMPARE)TreeView_CompareCallback;
tvSort.lParam = (LPARAM)this;
- TreeView_SortChildrenCB(wxhWnd, &tvSort, 0 /* reserved */);
+ TreeView_SortChildrenCB(GetHwnd(), &tvSort, 0 /* reserved */);
}
}
projects / wxWidgets.git / blobdiff