/////////////////////////////////////////////////////////////////////////////
-// Name: treectrl.cpp
+// Name: src/msw/treectrl.cpp
// Purpose: wxTreeCtrl
// Author: Julian Smart
// Modified by: Vadim Zeitlin to be less MSW-specific on 10.10.98
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
#pragma implementation "treectrl.h"
#endif
#pragma hdrstop
#endif
+#if wxUSE_TREECTRL
+
#include "wx/msw/private.h"
-// Set this to 1 to be _absolutely_ sure that repainting will work for all comctl32.dll versions
+// Set this to 1 to be _absolutely_ sure that repainting will work for all
+// comctl32.dll versions
#define wxUSE_COMCTL32_SAFELY 0
// Mingw32 is a bit mental even though this is done in winundef
#if defined(__WIN95__)
+#include "wx/app.h"
#include "wx/log.h"
#include "wx/dynarray.h"
#include "wx/imaglist.h"
#include "wx/msw/gnuwin32/extra.h"
#endif
-#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) || defined(__TWIN32__))
+#if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))
#include <commctrl.h>
#endif
#define TVS_CHECKBOXES 0x0100
#endif
+#ifndef TVS_FULLROWSELECT
+ #define TVS_FULLROWSELECT 0x1000
+#endif
+
// old headers might miss these messages (comctl32.dll 4.71+ only)
#ifndef TVM_SETBKCOLOR
#define TVM_SETBKCOLOR (TV_FIRST + 29)
DoTraverse(root, recursively);
}
- virtual bool OnVisit(const wxTreeItemId& item)
+ virtual bool OnVisit(const wxTreeItemId& WXUNUSED(item))
{
m_count++;
//
// There is only one problem with this: when we retrieve the item's data, we
// don't know whether we get a pointer to wxTreeItemData or
-// wxTreeItemIndirectData. So we have to maintain a list of all items which
-// have indirect data inside the listctrl itself.
+// wxTreeItemIndirectData. So we always set the item id to an invalid value
+// in this class and the code using the client data checks for it and retrieves
+// the real client data in this case.
// ----------------------------------------------------------------------------
-class wxTreeItemIndirectData
+class wxTreeItemIndirectData : public wxTreeItemData
{
public:
// ctor associates this data with the item and the real item data becomes
// and set ourselves as the new one
tree->SetIndirectItemData(item, this);
+
+ // we must have the invalid value for the item
+ m_pItem = 0l;
}
// dtor deletes the associated data as well
- ~wxTreeItemIndirectData() { delete m_data; }
+ virtual ~wxTreeItemIndirectData() { delete m_data; }
// accessors
// get the real data associated with the item
// all the images associated with the item
int m_images[wxTreeItemIcon_Max];
+ // the real client data
wxTreeItemData *m_data;
};
return FALSE;
DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP |
- TVS_SHOWSELALWAYS /* | WS_CLIPSIBLINGS */;
+ TVS_SHOWSELALWAYS;
+
+ if ( m_windowStyle & wxCLIP_SIBLINGS )
+ wstyle |= WS_CLIPSIBLINGS;
if ((m_windowStyle & wxTR_NO_LINES) == 0)
wstyle |= TVS_HASLINES;
if ( m_windowStyle & wxTR_LINES_AT_ROOT )
wstyle |= TVS_LINESATROOT;
+
+ if ( m_windowStyle & wxTR_FULL_ROW_HIGHLIGHT )
+ {
+ if ( wxTheApp->GetComCtl32Version() >= 471 )
+ wstyle |= TVS_FULLROWSELECT;
+ }
+
// using TVS_CHECKBOXES for emulation of a multiselection tree control
// doesn't work without the new enough headers
return FALSE;
#if wxUSE_COMCTL32_SAFELY
- wxWindow::SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
+ wxWindow::SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
wxWindow::SetForegroundColour(wxWindow::GetParent()->GetForegroundColour());
#elif 1
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
+ SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
SetForegroundColour(wxWindow::GetParent()->GetForegroundColour());
#else
// This works around a bug in the Windows tree control whereby for some versions
// THIS FIX NOW REVERTED since it caused problems on _other_ systems.
// Assume the user has an updated comctl32.dll.
::SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0,-1);
- wxWindow::SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
+ wxWindow::SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
SetForegroundColour(wxWindow::GetParent()->GetForegroundColour());
#endif
// delete user data to prevent memory leaks
DeleteAllItems();
-
+
if (m_ownsImageListNormal) delete m_imageListNormal;
if (m_ownsImageListState) delete m_imageListState;
}
return NULL;
}
- if ( HasIndirectData(item) )
- {
- return ((wxTreeItemIndirectData *)tvItem.lParam)->GetData();
- }
- else
+ wxTreeItemData *data = (wxTreeItemData *)tvItem.lParam;
+ if ( IsDataIndirect(data) )
{
- return (wxTreeItemData *)tvItem.lParam;
+ data = ((wxTreeItemIndirectData *)data)->GetData();
}
+
+ return data;
}
void wxTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data)
// wxTreeItemIndirectData as well
wxASSERT_MSG( !HasIndirectData(item), wxT("setting indirect data twice?") );
- SetItemData(item, (wxTreeItemData *)data);
-
- m_itemsWithIndirectData.Add(item);
+ SetItemData(item, data);
}
bool wxTreeCtrl::HasIndirectData(const wxTreeItemId& item) const
{
- return m_itemsWithIndirectData.Index(item) != wxNOT_FOUND;
+ // query the item itself
+ wxTreeViewItem tvItem(item, TVIF_PARAM);
+ if ( !DoGetItem(&tvItem) )
+ {
+ return FALSE;
+ }
+
+ wxTreeItemData *data = (wxTreeItemData *)tvItem.lParam;
+
+ return data && IsDataIndirect(data);
}
void wxTreeCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has)
DoSetItem(&tvItem);
}
+void wxTreeCtrl::RefreshItem(const wxTreeItemId& item)
+{
+ wxRect rect;
+ if ( GetBoundingRect(item, rect) )
+ {
+ RefreshRect(rect);
+ }
+}
+
void wxTreeCtrl::SetItemTextColour(const wxTreeItemId& item,
const wxColour& col)
{
}
attr->SetTextColour(col);
+
+ RefreshItem(item);
}
void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item,
}
attr->SetBackgroundColour(col);
+
+ RefreshItem(item);
}
void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font)
}
attr->SetFont(font);
+
+ RefreshItem(item);
}
// ----------------------------------------------------------------------------
// FALSE means get item rect for the whole item, not only text
return SendMessage(GetHwnd(), TVM_GETITEMRECT, FALSE, (LPARAM)&rect) != 0;
-
}
bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const
}
m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject();
+ m_textCtrl->SetParent(this);
m_textCtrl->SetHWND((WXHWND)hWnd);
m_textCtrl->SubclassWin((WXHWND)hWnd);
}
// End label editing, optionally cancelling the edit
-void wxTreeCtrl::EndEditLabel(const wxTreeItemId& item, bool discardChanges)
+void wxTreeCtrl::EndEditLabel(const wxTreeItemId& WXUNUSED(item), bool discardChanges)
{
TreeView_EndEditLabelNow(GetHwnd(), discardChanges);
// sorting stuff
// ----------------------------------------------------------------------------
-static int CALLBACK TreeView_CompareCallback(wxTreeItemData *pItem1,
- wxTreeItemData *pItem2,
- wxTreeCtrl *tree)
+// this is just a tiny namespace which is friend to wxTreeCtrl and so can use
+// functions such as IsDataIndirect()
+class wxTreeSortHelper
+{
+public:
+ static int CALLBACK Compare(LPARAM data1, LPARAM data2, LPARAM tree);
+
+private:
+ static wxTreeItemId GetIdFromData(wxTreeCtrl *tree, LPARAM item)
+ {
+ wxTreeItemData *data = (wxTreeItemData *)item;
+ if ( tree->IsDataIndirect(data) )
+ {
+ data = ((wxTreeItemIndirectData *)data)->GetData();
+ }
+
+ return data->GetId();
+ }
+};
+
+int CALLBACK wxTreeSortHelper::Compare(LPARAM pItem1,
+ LPARAM pItem2,
+ LPARAM htree)
{
wxCHECK_MSG( pItem1 && pItem2, 0,
wxT("sorting tree without data doesn't make sense") );
- return tree->OnCompareItems(pItem1->GetId(), pItem2->GetId());
+ wxTreeCtrl *tree = (wxTreeCtrl *)htree;
+
+ return tree->OnCompareItems(GetIdFromData(tree, pItem1),
+ GetIdFromData(tree, pItem2));
}
int wxTreeCtrl::OnCompareItems(const wxTreeItemId& item1,
{
TV_SORTCB tvSort;
tvSort.hParent = HITEM(item);
- tvSort.lpfnCompare = (PFNTVCOMPARE)TreeView_CompareCallback;
+ tvSort.lpfnCompare = wxTreeSortHelper::Compare;
tvSort.lParam = (LPARAM)this;
TreeView_SortChildrenCB(GetHwnd(), &tvSort, 0 /* reserved */);
}
{
bool processed = FALSE;
long rc = 0;
-
bool isMultiple = (GetWindowStyle() & wxTR_MULTIPLE) != 0;
if ( (nMsg >= WM_MOUSEFIRST) && (nMsg <= WM_MOUSELAST) )
}
}
#endif // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
-
if ( !processed )
rc = wxControl::MSWWindowProc(nMsg, wParam, lParam);
}
case TVN_ITEMEXPANDING:
- event.m_code = FALSE;
- // fall through
-
case TVN_ITEMEXPANDED:
{
NM_TREEVIEW* tv = (NM_TREEVIEW*)lParam;
eventType = wxEVT_COMMAND_TREE_KEY_DOWN;
TV_KEYDOWN *info = (TV_KEYDOWN *)lParam;
- event.m_code = wxCharCodeMSWToWX(info->wVKey);
+ // we pass 0 as last CreateKeyEvent() parameter because we
+ // don't have access to the real key press flags here - but as
+ // it is only used to determin wxKeyEvent::m_altDown flag it's
+ // not too bad
+ event.m_evtKey = CreateKeyEvent(wxEVT_KEY_DOWN,
+ wxCharCodeMSWToWX(info->wVKey),
+ 0);
// a separate event for Space/Return
if ( !wxIsCtrlDown() && !wxIsShiftDown() &&
}
break;
-#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 && !wxUSE_COMCTL32_SAFELY
+#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 && !wxUSE_COMCTL32_SAFELY && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
case NM_CUSTOMDRAW:
{
LPNMTVCUSTOMDRAW lptvcd = (LPNMTVCUSTOMDRAW)lParam;
NMCUSTOMDRAW& nmcd = lptvcd->nmcd;
- switch( nmcd.dwDrawStage )
+ switch ( nmcd.dwDrawStage )
{
case CDDS_PREPAINT:
// if we've got any items with non standard attributes,
// notify us before painting each item
*result = m_hasAnyAttr ? CDRF_NOTIFYITEMDRAW
: CDRF_DODEFAULT;
- return TRUE;
+ break;
case CDDS_ITEMPREPAINT:
{
if ( !attr )
{
// nothing to do for this item
- return CDRF_DODEFAULT;
+ *result = CDRF_DODEFAULT;
+ break;
}
HFONT hFont;
{
*result = CDRF_DODEFAULT;
}
-
- return TRUE;
}
+ break;
default:
*result = CDRF_DODEFAULT;
- return TRUE;
}
}
- break;
+
+ // we always process it
+ return TRUE;
#endif // _WIN32_IE >= 0x300
case NM_DBLCLK:
wxTreeItemIndirectData *data = (wxTreeItemIndirectData *)
tv->itemOld.lParam;
delete data; // can't be NULL here
-
- m_itemsWithIndirectData.Remove(item);
-#if 0
- int iIndex = m_itemsWithIndirectData.Index(item);
- wxASSERT( iIndex != wxNOT_FOUND) ;
- m_itemsWithIndirectData.wxBaseArray::RemoveAt((size_t)iIndex);
-#endif
}
else
{
case TVN_GETDISPINFO:
// NB: so far the user can't set the image himself anyhow, so do it
// anyway - but this may change later
- if ( /* !processed && */ 1 )
+// if ( /* !processed && */ 1 )
{
wxTreeItemId item = event.m_item;
TV_DISPINFO *info = (TV_DISPINFO *)lParam;
: wxTreeItemIcon_Selected
);
}
- }
+ }
break;
//default:
// for the other messages the return value is ignored and there is
// nothing special to do
}
-
return processed;
}
#endif // __WIN95__
+#endif // wxUSE_TREECTRL
projects / wxWidgets.git / blobdiff