#pragma hdrstop
#endif
-#ifndef WX_PRECOMP
- #include "wx.h"
-#endif
-
-#if defined(__WIN95__)
-
-#include "wx/log.h"
-#include "wx/imaglist.h"
-
+#include "wx/window.h"
#include "wx/msw/private.h"
-#ifndef __GNUWIN32__
- #include <commctrl.h>
+#ifndef WX_PRECOMP
+ #include "wx/settings.h"
#endif
+// Mingw32 is a bit mental even though this is done in winundef
#ifdef GetFirstChild
#undef GetFirstChild
#endif
-
-#ifdef GetNextChild
-#undef GetNextChild
-#endif
-
#ifdef GetNextSibling
#undef GetNextSibling
#endif
+#if defined(__WIN95__)
+
+#include "wx/log.h"
+#include "wx/dynarray.h"
+#include "wx/imaglist.h"
#include "wx/msw/treectrl.h"
+#ifdef __GNUWIN32__
+#include "wx/msw/gnuwin32/extra.h"
+#endif
+
+#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__)
+ #include <commctrl.h>
+#endif
+
// Bug in headers, sometimes
#ifndef TVIS_FOCUSED
#define TVIS_FOCUSED 0x0001
m_windowId = (id == -1) ? NewControlId() : id;
- DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP | TVS_HASLINES;
+ DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP | TVS_HASLINES | TVS_SHOWSELALWAYS ;
+
bool want3D;
WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
(
exStyle,
WC_TREEVIEW,
- "",
+ _T(""),
wstyle,
pos.x, pos.y, size.x, size.y,
(HWND)parent->GetHWND(),
NULL
);
- wxCHECK_MSG( m_hWnd, FALSE, "Failed to create tree ctrl" );
+ wxCHECK_MSG( m_hWnd, FALSE, _T("Failed to create tree ctrl") );
if ( parent )
parent->AddChild(this);
SetAnyImageList(m_imageListState = imageList, TVSIL_STATE);
}
+size_t wxTreeCtrl::GetChildrenCount(const wxTreeItemId& item, bool recursively)
+{
+ long cookie;
+
+ size_t result = 0;
+
+ wxArrayLong children;
+ wxTreeItemId child = GetFirstChild(item, cookie);
+ while ( child.IsOk() )
+ {
+ if ( recursively )
+ {
+ // recursive call
+ result += GetChildrenCount(child, TRUE);
+ }
+
+ // add the child to the result in any case
+ result++;
+
+ child = GetNextChild(item, cookie);
+ }
+
+ return result;
+}
+
// ----------------------------------------------------------------------------
// Item access
// ----------------------------------------------------------------------------
wxString wxTreeCtrl::GetItemText(const wxTreeItemId& item) const
{
- char buf[512]; // the size is arbitrary...
+ wxChar buf[512]; // the size is arbitrary...
wxTreeViewItem tvItem(item, TVIF_TEXT);
tvItem.pszText = buf;
if ( !DoGetItem(&tvItem) )
{
// don't return some garbage which was on stack, but an empty string
- buf[0] = '\0';
+ buf[0] = _T('\0');
}
return wxString(buf);
void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text)
{
wxTreeViewItem tvItem(item, TVIF_TEXT);
- tvItem.pszText = (char *)text.c_str(); // conversion is ok
+ tvItem.pszText = (wxChar *)text.c_str(); // conversion is ok
DoSetItem(&tvItem);
}
DoSetItem(&tvItem);
}
+void wxTreeCtrl::SetItemDropHighlight(const wxTreeItemId& item, bool highlight)
+{
+ wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_DROPHILITED);
+ tvItem.state = highlight ? TVIS_DROPHILITED : 0;
+ DoSetItem(&tvItem);
+}
+
// ----------------------------------------------------------------------------
// Item status
// ----------------------------------------------------------------------------
wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item),
long& _cookie) const
{
- wxTreeItemId l=wxTreeItemId((WXHTREEITEM) TreeView_GetNextSibling(wxhWnd,
- (HTREEITEM) (WXHTREEITEM)_cookie));
- _cookie=(long)l;
+ wxTreeItemId l = wxTreeItemId((WXHTREEITEM)TreeView_GetNextSibling(wxhWnd,
+ (HTREEITEM)(WXHTREEITEM)_cookie));
+ _cookie = (long)l;
+
return l;
}
+wxTreeItemId wxTreeCtrl::GetLastChild(const wxTreeItemId& item) const
+{
+ // can this be done more efficiently?
+ long cookie;
+
+ wxTreeItemId childLast,
+ child = GetFirstChild(item, cookie);
+ while ( child.IsOk() )
+ {
+ childLast = child;
+ child = GetNextChild(item, cookie);
+ }
+
+ return childLast;
+}
+
wxTreeItemId wxTreeCtrl::GetNextSibling(const wxTreeItemId& item) const
{
return wxTreeItemId((WXHTREEITEM) TreeView_GetNextSibling(wxhWnd, (HTREEITEM) (WXHTREEITEM) item));
wxTreeItemId wxTreeCtrl::GetNextVisible(const wxTreeItemId& item) const
{
- wxASSERT_MSG( IsVisible(item), "The item you call GetNextVisible() "
- "for must be visible itself!");
+ wxASSERT_MSG( IsVisible(item), _T("The item you call GetNextVisible() "
+ "for must be visible itself!"));
return wxTreeItemId((WXHTREEITEM) TreeView_GetNextVisible(wxhWnd, (HTREEITEM) (WXHTREEITEM) item));
}
wxTreeItemId wxTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const
{
- wxASSERT_MSG( IsVisible(item), "The item you call GetPrevVisible() "
- "for must be visible itself!");
+ wxASSERT_MSG( IsVisible(item), _T("The item you call GetPrevVisible() "
+ "for must be visible itself!"));
return wxTreeItemId((WXHTREEITEM) TreeView_GetPrevVisible(wxhWnd, (HTREEITEM) (WXHTREEITEM) item));
}
TV_INSERTSTRUCT tvIns;
tvIns.hParent = (HTREEITEM) (WXHTREEITEM)parent;
tvIns.hInsertAfter = (HTREEITEM) (WXHTREEITEM) hInsertAfter;
+
+ // This is how we insert the item as the first child: supply a NULL hInsertAfter
+ if (tvIns.hInsertAfter == (HTREEITEM) 0)
+ {
+ tvIns.hInsertAfter = TVI_FIRST;
+ }
+
UINT mask = 0;
if ( !text.IsEmpty() )
{
mask |= TVIF_TEXT;
- tvIns.item.pszText = (char *)text.c_str(); // cast is ok
+ tvIns.item.pszText = (wxChar *)text.c_str(); // cast is ok
}
if ( image != -1 )
}
}
+// delete all children (but don't delete the item itself)
+void wxTreeCtrl::DeleteChildren(const wxTreeItemId& item)
+{
+ long cookie;
+
+ wxArrayLong children;
+ wxTreeItemId child = GetFirstChild(item, cookie);
+ while ( child.IsOk() )
+ {
+ children.Add((long)(WXHTREEITEM)child);
+
+ child = GetNextChild(item, cookie);
+ }
+
+ size_t nCount = children.Count();
+ for ( size_t n = 0; n < nCount; n++ )
+ {
+ if ( !TreeView_DeleteItem(wxhWnd, (HTREEITEM)children[n]) )
+ {
+ wxLogLastError("TreeView_DeleteItem");
+ }
+ }
+}
+
void wxTreeCtrl::DeleteAllItems()
{
if ( !TreeView_DeleteAllItems(wxhWnd) )
void wxTreeCtrl::DoExpand(const wxTreeItemId& item, int flag)
{
- wxASSERT_MSG( flag == TVE_COLLAPSE || flag == TVE_COLLAPSERESET ||
- flag == TVE_EXPAND || flag == TVE_TOGGLE,
- "Unknown flag in wxTreeCtrl::DoExpand" );
+ wxASSERT_MSG( flag == TVE_COLLAPSE ||
+ flag == (TVE_COLLAPSE | TVE_COLLAPSERESET) ||
+ flag == TVE_EXPAND ||
+ flag == TVE_TOGGLE,
+ _T("Unknown flag in wxTreeCtrl::DoExpand") );
// TreeView_Expand doesn't send TVN_ITEMEXPAND(ING) messages, so we must
// emulate them
else
{
// I wonder if it really ever happens...
- wxLogDebug("TreeView_Expand: change didn't took place.");
+ wxLogDebug(_T("TreeView_Expand: change didn't took place."));
}
}
void wxTreeCtrl::CollapseAndReset(const wxTreeItemId& item)
{
- DoExpand(item, TVE_COLLAPSERESET);
+ DoExpand(item, TVE_COLLAPSE | TVE_COLLAPSERESET);
}
void wxTreeCtrl::Toggle(const wxTreeItemId& item)
HWND hWnd = (HWND) TreeView_EditLabel(wxhWnd, (HTREEITEM) (WXHTREEITEM) item);
- wxCHECK_MSG( hWnd, NULL, "Can't edit tree ctrl label" );
+ wxCHECK_MSG( hWnd, NULL, _T("Can't edit tree ctrl label") );
DeleteTextCtrl();
return wxTreeItemId((WXHTREEITEM) hitTestInfo.hItem);
}
-void wxTreeCtrl::SortChildren(const wxTreeItemId& item,
- wxTreeItemCmpFunc *cmpFunction)
+bool wxTreeCtrl::GetBoundingRect(const wxTreeItemId& item,
+ wxRect& rect,
+ bool textOnly) const
{
- if ( cmpFunction == NULL )
+ RECT rc;
+ if ( TreeView_GetItemRect(wxhWnd, (HTREEITEM)(WXHTREEITEM)item,
+ &rc, textOnly) )
{
- TreeView_SortChildren(wxhWnd, (HTREEITEM) (WXHTREEITEM) item, 0);
+ rect = wxRect(wxPoint(rc.left, rc.top), wxPoint(rc.right, rc.bottom));
+
+ return TRUE;
}
else
{
- // TODO: use TreeView_SortChildrenCB
- wxFAIL_MSG("wxTreeCtrl::SortChildren not implemented");
+ // couldn't retrieve rect: for example, item isn't visible
+ return FALSE;
}
}
-// TODO
-size_t wxTreeCtrl::GetChildrenCount(const wxTreeItemId& item, bool recursively)
+// ----------------------------------------------------------------------------
+// sorting stuff
+// ----------------------------------------------------------------------------
+
+static int CALLBACK TreeView_CompareCallback(wxTreeItemData *pItem1,
+ wxTreeItemData *pItem2,
+ wxTreeCtrl *tree)
{
- return 0;
+ wxCHECK_MSG( pItem1 && pItem2, 0,
+ _T("sorting tree without data doesn't make sense") );
+
+ return tree->OnCompareItems(pItem1->GetId(), pItem2->GetId());
+}
+
+int wxTreeCtrl::OnCompareItems(const wxTreeItemId& item1,
+ const wxTreeItemId& item2)
+{
+ return wxStrcmp(GetItemText(item1), GetItemText(item2));
+}
+
+void wxTreeCtrl::SortChildren(const wxTreeItemId& item)
+{
+ // rely on the fact that TreeView_SortChildren does the same thing as our
+ // default behaviour, i.e. sorts items alphabetically and so call it
+ // directly if we're not in derived class (much more efficient!)
+ if ( GetClassInfo() == CLASSINFO(wxTreeCtrl) )
+ {
+ TreeView_SortChildren(wxhWnd, (HTREEITEM)(WXHTREEITEM)item, 0);
+ }
+ else
+ {
+ TV_SORTCB tvSort;
+ tvSort.hParent = (HTREEITEM)(WXHTREEITEM)item;
+ tvSort.lpfnCompare = (PFNTVCOMPARE)TreeView_CompareCallback;
+ tvSort.lParam = (LPARAM)this;
+ TreeView_SortChildrenCB(wxhWnd, &tvSort, 0 /* reserved */);
+ }
}
// ----------------------------------------------------------------------------
}
// process WM_NOTIFY Windows message
-bool wxTreeCtrl::MSWNotify(WXWPARAM wParam, WXLPARAM lParam, WXLPARAM *result)
+bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
{
wxTreeEvent event(wxEVT_NULL, m_windowId);
wxEventType eventType = wxEVT_NULL;
break;
default:
- wxLogDebug("unexpected code %d in TVN_ITEMEXPAND "
- "message", tv->action);
+ wxLogDebug(_T("unexpected code %d in TVN_ITEMEXPAND "
+ "message"), tv->action);
}
bool ing = (hdr->code == TVN_ITEMEXPANDING);
TV_KEYDOWN *info = (TV_KEYDOWN *)lParam;
event.m_code = wxCharCodeMSWToWX(info->wVKey);
+
+ // a separate event for this case
+ if ( info->wVKey == VK_SPACE || info->wVKey == VK_RETURN )
+ {
+ wxTreeEvent event2(wxEVT_COMMAND_TREE_ITEM_ACTIVATED,
+ m_windowId);
+ event2.SetEventObject(this);
+
+ GetEventHandler()->ProcessEvent(event2);
+ }
break;
}
}
default:
- return wxControl::MSWNotify(wParam, lParam, result);
+ return wxControl::MSWOnNotify(idCtrl, lParam, result);
}
event.SetEventObject(this);
NM_TREEVIEW* tv = (NM_TREEVIEW *)lParam;
wxTreeItemData *data = (wxTreeItemData *)tv->itemOld.lParam;
delete data; // may be NULL, ok
+ processed = TRUE; // Make sure we don't get called twice
}
*result = !event.IsAllowed();
projects / wxWidgets.git / blobdiff