/////////////////////////////////////////////////////////////////////////////
-// 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
#include "wx/log.h"
#include "wx/dynarray.h"
#include "wx/imaglist.h"
-#include "wx/treectrl.h"
#include "wx/settings.h"
-
+#include "wx/msw/treectrl.h"
#include "wx/msw/dragimag.h"
#ifdef __GNUWIN32_OLD__
#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
// looks quite ugly.
#define wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE 0
+
// ----------------------------------------------------------------------------
// private functions
// ----------------------------------------------------------------------------
DoTraverse(root, recursively);
}
- virtual bool OnVisit(const wxTreeItemId& item)
+ virtual bool OnVisit(const wxTreeItemId& WXUNUSED(item))
{
m_count++;
// ----------------------------------------------------------------------------
// handy table for sending events
-static const wxEventType g_events[2][2] =
+static wxEventType g_events[2][2] =
{
{ wxEVT_COMMAND_TREE_ITEM_COLLAPSED, wxEVT_COMMAND_TREE_ITEM_COLLAPSING },
{ wxEVT_COMMAND_TREE_ITEM_EXPANDED, wxEVT_COMMAND_TREE_ITEM_EXPANDING }
{
m_imageListNormal = NULL;
m_imageListState = NULL;
+ m_ownsImageListNormal = m_ownsImageListState = FALSE;
m_textCtrl = NULL;
m_hasAnyAttr = FALSE;
m_dragImage = NULL;
-
m_htSelStart = 0;
+
+ // Initialize static array of events, because with the new event system,
+ // they may not be initialized yet.
+
+ g_events[0][0] = wxEVT_COMMAND_TREE_ITEM_COLLAPSED;
+ g_events[0][1] = wxEVT_COMMAND_TREE_ITEM_COLLAPSING;
+ g_events[1][0] = wxEVT_COMMAND_TREE_ITEM_EXPANDED;
+ g_events[1][1] = wxEVT_COMMAND_TREE_ITEM_EXPANDING;
}
bool wxTreeCtrl::Create(wxWindow *parent,
return FALSE;
DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP |
- TVS_HASLINES | 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_HAS_BUTTONS )
wstyle |= TVS_HASBUTTONS;
// delete user data to prevent memory leaks
DeleteAllItems();
+
+ if (m_ownsImageListNormal) delete m_imageListNormal;
+ if (m_ownsImageListState) delete m_imageListState;
}
// ----------------------------------------------------------------------------
void wxTreeCtrl::SetImageList(wxImageList *imageList)
{
+ if (m_ownsImageListNormal) delete m_imageListNormal;
SetAnyImageList(m_imageListNormal = imageList, TVSIL_NORMAL);
+ m_ownsImageListNormal = FALSE;
}
void wxTreeCtrl::SetStateImageList(wxImageList *imageList)
{
+ if (m_ownsImageListState) delete m_imageListState;
SetAnyImageList(m_imageListState = imageList, TVSIL_STATE);
+ m_ownsImageListState = FALSE;
+}
+
+void wxTreeCtrl::AssignImageList(wxImageList *imageList)
+{
+ SetImageList(imageList);
+ m_ownsImageListNormal = TRUE;
+}
+
+void wxTreeCtrl::AssignStateImageList(wxImageList *imageList)
+{
+ SetStateImageList(imageList);
+ m_ownsImageListState = TRUE;
}
size_t wxTreeCtrl::GetChildrenCount(const wxTreeItemId& item,
void wxTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data)
{
+ // first, associate this piece of data with this item
+ if ( data )
+ {
+ data->SetId(item);
+ }
+
wxTreeViewItem tvItem(item, TVIF_PARAM);
if ( HasIndirectData(item) )
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
wxTreeItemId wxTreeCtrl::GetSelection() const
{
- wxCHECK_MSG( !(m_windowStyle & wxTR_MULTIPLE), (WXHTREEITEM)0,
+ wxCHECK_MSG( !(m_windowStyle & wxTR_MULTIPLE), (long)(WXHTREEITEM)0,
wxT("this only works with single selection controls") );
return wxTreeItemId((WXHTREEITEM) TreeView_GetSelection(GetHwnd()));
int image, int selectedImage,
wxTreeItemData *data)
{
- return DoInsertItem(wxTreeItemId((WXHTREEITEM) 0), (WXHTREEITEM) 0,
+ return DoInsertItem(wxTreeItemId((long) (WXHTREEITEM) 0), (long)(WXHTREEITEM) 0,
text, image, selectedImage, data);
}
wxT("doesn't make sense, may be you want UnselectAll()?") );
// just remove the selection
- SelectItem(wxTreeItemId((WXHTREEITEM) 0));
+ SelectItem(wxTreeItemId((long) (WXHTREEITEM) 0));
}
void wxTreeCtrl::UnselectAll()
{
if ( m_textCtrl )
{
+ // the HWND corresponding to this control is deleted by the tree
+ // control itself and we don't know when exactly this happens, so check
+ // if the window still exists before calling UnsubclassWin()
+ if ( !::IsWindow(GetHwndOf(m_textCtrl)) )
+ {
+ m_textCtrl->SetHWND(0);
+ }
+
m_textCtrl->UnsubclassWin();
m_textCtrl->SetHWND(0);
delete m_textCtrl;
}
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);
{
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:
eventType = (int)hdr->code == NM_DBLCLK
? wxEVT_COMMAND_TREE_ITEM_ACTIVATED
: wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK;
+
+ event.m_pointDrag.x = tvhti.pt.x;
+ event.m_pointDrag.y = tvhti.pt.y;
}
break;
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
{
break;
case TVN_ENDLABELEDIT:
- // return TRUE to set the label to the new string
+ // return TRUE to set the label to the new string: note that we
+ // also must pretend that we did process the message or it is going
+ // to be passed to DefWindowProc() which will happily return FALSE
+ // cancelling the label change
*result = event.IsAllowed();
+ processed = TRUE;
// ensure that we don't have the text ctrl which is going to be
// deleted any more
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;
}
-// ----------------------------------------------------------------------------
-// Tree event
-// ----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxTreeEvent, wxNotifyEvent)
-
-wxTreeEvent::wxTreeEvent(wxEventType commandType, int id)
- : wxNotifyEvent(commandType, id)
-{
- m_code = 0;
- m_itemOld = 0;
-}
-
#endif // __WIN95__
+#endif // wxUSE_TREECTRL
projects / wxWidgets.git / blobdiff