return (tvi.state & TVIS_SELECTED) != 0;
}
-static void SelectItem(HWND hwndTV, HTREEITEM hItem, bool select = true)
+static bool SelectItem(HWND hwndTV, HTREEITEM hItem, bool select = true)
{
TV_ITEM tvi;
tvi.mask = TVIF_STATE | TVIF_HANDLE;
if ( TreeView_SetItem(hwndTV, &tvi) == -1 )
{
wxLogLastError(wxT("TreeView_SetItem"));
+ return false;
}
+
+ return true;
}
static inline void UnselectItem(HWND hwndTV, HTREEITEM htItem)
wxFLAGS_MEMBER(wxBORDER_RAISED)
wxFLAGS_MEMBER(wxBORDER_STATIC)
wxFLAGS_MEMBER(wxBORDER_NONE)
-
+
// old style border flags
wxFLAGS_MEMBER(wxSIMPLE_BORDER)
wxFLAGS_MEMBER(wxSUNKEN_BORDER)
IMPLEMENT_DYNAMIC_CLASS_XTI(wxTreeCtrl, wxControl,"wx/treectrl.h")
wxBEGIN_PROPERTIES_TABLE(wxTreeCtrl)
- wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent )
+ wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent )
wxEVENT_RANGE_PROPERTY( TreeEvent , wxEVT_COMMAND_TREE_BEGIN_DRAG , wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK , wxTreeEvent )
- wxPROPERTY_FLAGS( WindowStyle , wxTreeCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+ wxPROPERTY_FLAGS( WindowStyle , wxTreeCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
wxEND_PROPERTIES_TABLE()
wxBEGIN_HANDLERS_TABLE(wxTreeCtrl)
wxEND_HANDLERS_TABLE()
-wxCONSTRUCTOR_5( wxTreeCtrl , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
+wxCONSTRUCTOR_5( wxTreeCtrl , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
#else
IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl)
#endif
if ( m_windowStyle & wxTR_FULL_ROW_HIGHLIGHT )
{
- if ( wxTheApp->GetComCtl32Version() >= 471 )
+ if ( wxApp::GetComCtl32Version() >= 471 )
wstyle |= TVS_FULLROWSELECT;
}
wstyle |= TVS_CHECKBOXES;
#endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
+#ifndef __WXWINCE__
+ // Need so that TVN_GETINFOTIP messages will be sent
+ wstyle |= TVS_INFOTIP;
+#endif
+
// Create the tree control.
- if ( !MSWCreateControl(WC_TREEVIEW, wstyle) )
+ if ( !MSWCreateControl(WC_TREEVIEW, wstyle, pos, size) )
return false;
#if wxUSE_COMCTL32_SAFELY
HDC hdcMem = CreateCompatibleDC(NULL);
// create a mono bitmap of the standard size
- int x = GetSystemMetrics(SM_CXMENUCHECK);
- int y = GetSystemMetrics(SM_CYMENUCHECK);
+ int x = ::GetSystemMetrics(SM_CXMENUCHECK);
+ int y = ::GetSystemMetrics(SM_CYMENUCHECK);
wxImageList imagelistCheckboxes(x, y, false, 2);
HBITMAP hbmpCheck = CreateBitmap(x, y, // bitmap size
1, // # of color planes
}
#endif // 0
- SetSize(pos.x, pos.y, size.x, size.y);
+ wxSetCCUnicodeFormat(GetHwnd());
return true;
}
// accessors
// ----------------------------------------------------------------------------
+/* static */ wxVisualAttributes
+wxTreeCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
+{
+ wxVisualAttributes attrs = GetCompositeControlsDefaultAttributes(variant);
+
+ // common controls have their own default font
+ attrs.font = wxGetCCDefaultFont();
+
+ return attrs;
+}
+
+
// simple wrappers which add error checking in debug mode
bool wxTreeCtrl::DoGetItem(wxTreeViewItem* tvItem) const
size_t wxTreeCtrl::GetChildrenCount(const wxTreeItemId& item,
bool recursively) const
{
- TraverseCounter counter(this, item, recursively);
+ wxCHECK_MSG( item.IsOk(), 0u, wxT("invalid tree item") );
+ TraverseCounter counter(this, item, recursively);
return counter.GetCount() - 1;
}
if ( !wxWindowBase::SetBackgroundColour(colour) )
return false;
- SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0, colour.GetPixel());
+ ::SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0, colour.GetPixel());
#endif
return true;
if ( !wxWindowBase::SetForegroundColour(colour) )
return false;
- SendMessage(GetHwnd(), TVM_SETTEXTCOLOR, 0, colour.GetPixel());
+ ::SendMessage(GetHwnd(), TVM_SETTEXTCOLOR, 0, colour.GetPixel());
#endif
return true;
wxString wxTreeCtrl::GetItemText(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxEmptyString, wxT("invalid tree item") );
+
wxChar buf[512]; // the size is arbitrary...
wxTreeViewItem tvItem(item, TVIF_TEXT);
void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
if ( IS_VIRTUAL_ROOT(item) )
return;
HWND hwndEdit = TreeView_GetEditControl(GetHwnd());
if ( hwndEdit )
{
- if ( item == GetSelection() )
+ if ( item == m_idEdited )
{
::SetWindowText(hwndEdit, text);
}
int wxTreeCtrl::GetItemImage(const wxTreeItemId& item,
wxTreeItemIcon which) const
{
+ wxCHECK_MSG( item.IsOk(), -1, wxT("invalid tree item") );
+
if ( (HITEM(item) == TVI_ROOT) && (m_windowStyle & wxTR_HIDE_ROOT) )
{
// TODO: Maybe a hidden root can still provide images?
void wxTreeCtrl::SetItemImage(const wxTreeItemId& item, int image,
wxTreeItemIcon which)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
if ( IS_VIRTUAL_ROOT(item) )
{
// TODO: Maybe a hidden root can still store images?
wxTreeItemData *wxTreeCtrl::GetItemData(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), NULL, wxT("invalid tree item") );
+
wxTreeViewItem tvItem(item, TVIF_PARAM);
// Hidden root may have data.
void wxTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
if ( IS_VIRTUAL_ROOT(item) )
{
GET_VIRTUAL_ROOT()->SetData(data);
void wxTreeCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
if ( IS_VIRTUAL_ROOT(item) )
return;
void wxTreeCtrl::SetItemBold(const wxTreeItemId& item, bool bold)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
if ( IS_VIRTUAL_ROOT(item) )
return;
wxColour wxTreeCtrl::GetItemTextColour(const wxTreeItemId& item) const
{
- wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
+ wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") );
+ wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
return it == m_attrs.end() ? wxNullColour : it->second->GetTextColour();
}
wxColour wxTreeCtrl::GetItemBackgroundColour(const wxTreeItemId& item) const
{
- wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
+ wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") );
+ wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
return it == m_attrs.end() ? wxNullColour : it->second->GetBackgroundColour();
}
wxFont wxTreeCtrl::GetItemFont(const wxTreeItemId& item) const
{
- wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
+ wxCHECK_MSG( item.IsOk(), wxNullFont, wxT("invalid tree item") );
+ wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
return it == m_attrs.end() ? wxNullFont : it->second->GetFont();
}
void wxTreeCtrl::SetItemTextColour(const wxTreeItemId& item,
const wxColour& col)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
wxTreeItemAttr *attr;
wxMapTreeAttr::iterator it = m_attrs.find(item.m_pItem);
if ( it == m_attrs.end() )
void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item,
const wxColour& col)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
wxTreeItemAttr *attr;
wxMapTreeAttr::iterator it = m_attrs.find(item.m_pItem);
if ( it == m_attrs.end() )
void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
wxTreeItemAttr *attr;
wxMapTreeAttr::iterator it = m_attrs.find(item.m_pItem);
if ( it == m_attrs.end() )
bool wxTreeCtrl::IsVisible(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
if ( item == wxTreeItemId(TVI_ROOT) )
{
// virtual (hidden) root is never visible
bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
wxTreeViewItem tvItem(item, TVIF_CHILDREN);
DoGetItem(&tvItem);
bool wxTreeCtrl::IsExpanded(const wxTreeItemId& item) const
{
- // probably not a good idea to put it here
- //wxASSERT( ItemHasChildren(item) );
+ wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_EXPANDED);
DoGetItem(&tvItem);
bool wxTreeCtrl::IsSelected(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_SELECTED);
DoGetItem(&tvItem);
bool wxTreeCtrl::IsBold(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_BOLD);
DoGetItem(&tvItem);
wxTreeItemId wxTreeCtrl::GetItemParent(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
HTREEITEM hItem;
if ( IS_VIRTUAL_ROOT(item) )
wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item,
wxTreeItemIdValue& cookie) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
// remember the last child returned in 'cookie'
cookie = TreeView_GetChild(GetHwnd(), HITEM(item));
wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item),
wxTreeItemIdValue& cookie) const
{
- wxTreeItemId item(TreeView_GetNextSibling(GetHwnd(),
- HITEM(wxTreeItemId(cookie))));
+ wxTreeItemId fromCookie(cookie);
+
+ HTREEITEM hitem = HITEM(fromCookie);
+
+ hitem = TreeView_GetNextSibling(GetHwnd(), hitem);
+
+ wxTreeItemId item(hitem);
+
cookie = item.m_pItem;
return item;
wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item,
long& cookie) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
cookie = (long)TreeView_GetChild(GetHwnd(), HITEM(item));
return wxTreeItemId((void *)cookie);
wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item),
long& cookie) const
{
- wxTreeItemId item(TreeView_GetNextSibling
- (
- GetHwnd(),
- HITEM(wxTreeItemId((void *)cookie)
- )));
+ wxTreeItemId fromCookie((void *)cookie);
+
+ HTREEITEM hitem = HITEM(fromCookie);
+
+ hitem = TreeView_GetNextSibling(GetHwnd(), hitem);
+
+ wxTreeItemId item(hitem);
+
cookie = (long)item.m_pItem;
return item;
wxTreeItemId wxTreeCtrl::GetLastChild(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
// can this be done more efficiently?
wxTreeItemIdValue cookie;
wxTreeItemId wxTreeCtrl::GetNextSibling(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
return wxTreeItemId(TreeView_GetNextSibling(GetHwnd(), HITEM(item)));
}
wxTreeItemId wxTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
return wxTreeItemId(TreeView_GetPrevSibling(GetHwnd(), HITEM(item)));
}
wxTreeItemId wxTreeCtrl::GetNextVisible(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
wxASSERT_MSG( IsVisible(item), wxT("The item you call GetNextVisible() for must be visible itself!"));
return wxTreeItemId(TreeView_GetNextVisible(GetHwnd(), HITEM(item)));
wxTreeItemId wxTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
wxASSERT_MSG( IsVisible(item), wxT("The item you call GetPrevVisible() for must be visible itself!"));
return wxTreeItemId(TreeView_GetPrevVisible(GetHwnd(), HITEM(item)));
bool wxTreeCtrl::IsItemChecked(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
// receive the desired information.
wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_STATEIMAGEMASK);
DoGetItem(&tvItem);
void wxTreeCtrl::SetItemCheck(const wxTreeItemId& item, bool check)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
// receive the desired information.
wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_STATEIMAGEMASK);
}
UINT mask = 0;
- if ( !text.IsEmpty() )
+ if ( !text.empty() )
{
mask |= TVIF_TEXT;
tvIns.item.pszText = (wxChar *)text.c_str(); // cast is ok
image, selImage, NULL);
}
+wxImageList *wxTreeCtrl::GetImageList(int) const
+{
+ return GetImageList();
+}
+
+void wxTreeCtrl::SetImageList(wxImageList *imageList, int)
+{
+ SetImageList(imageList);
+}
+
+int wxTreeCtrl::GetItemSelectedImage(const wxTreeItemId& item) const
+{
+ return GetItemImage(item, wxTreeItemIcon_Selected);
+}
+
+void wxTreeCtrl::SetItemSelectedImage(const wxTreeItemId& item, int image)
+{
+ SetItemImage(item, image, wxTreeItemIcon_Selected);
+}
+
#endif // WXWIN_COMPATIBILITY_2_4
wxTreeItemId wxTreeCtrl::AddRoot(const wxString& text,
}
#if WXWIN_COMPATIBILITY_2_4
+
void wxTreeCtrl::ExpandItem(const wxTreeItemId& item, int action)
{
DoExpand(item, action);
}
+
#endif
void wxTreeCtrl::Unselect()
::UnselectItem(GetHwnd(), HITEM_PTR(selections[n]));
#endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE/!wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
}
+
+ m_htSelStart.Unset();
}
else
{
}
}
-void wxTreeCtrl::SelectItem(const wxTreeItemId& item)
+void wxTreeCtrl::SelectItem(const wxTreeItemId& item, bool select)
{
if ( m_windowStyle & wxTR_MULTIPLE )
{
#if wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
// selecting the item means checking it
- SetItemCheck(item);
+ SetItemCheck(item, select);
#else // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
- ::SelectItem(GetHwnd(), HITEM(item));
+ ::SelectItem(GetHwnd(), HITEM(item), select);
#endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE/!wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
}
else
{
+ wxASSERT_MSG( select,
+ _T("SelectItem(false) works only for multiselect") );
+
// 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
{
wxLogLastError(wxT("TreeView_SelectItem"));
}
- else
+ else // ok
{
event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
(void)GetEventHandler()->ProcessEvent(event);
}
}
+void wxTreeCtrl::UnselectItem(const wxTreeItemId& item)
+{
+ SelectItem(item, false);
+}
+
+void wxTreeCtrl::ToggleItemSelection(const wxTreeItemId& item)
+{
+ SelectItem(item, !IsSelected(item));
+}
+
void wxTreeCtrl::EnsureVisible(const wxTreeItemId& item)
{
// no error return
m_textCtrl->SetHWND(0);
delete m_textCtrl;
m_textCtrl = NULL;
+
+ m_idEdited.Unset();
}
}
DeleteTextCtrl();
+ m_idEdited = item;
m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject();
HWND hWnd = (HWND) TreeView_EditLabel(GetHwnd(), HITEM(item));
}
// End label editing, optionally cancelling the edit
-void wxTreeCtrl::EndEditLabel(const wxTreeItemId& WXUNUSED(item), bool discardChanges)
+void wxTreeCtrl::DoEndEditLabel(bool discardChanges)
{
TreeView_EndEditLabelNow(GetHwnd(), discardChanges);
void wxTreeCtrl::SortChildren(const wxTreeItemId& item)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree 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!)
// only do it during dragging, minimize wxWin overhead (this is important for
// WM_MOUSEMOVE as they're a lot of them) by catching Windows messages directly
// instead of passing by wxWin events
-long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
{
bool processed = false;
- long rc = 0;
- bool isMultiple = (GetWindowStyle() & wxTR_MULTIPLE) != 0;
+ WXLRESULT rc = 0;
+ bool isMultiple = HasFlag(wxTR_MULTIPLE);
- if ( (nMsg >= WM_MOUSEFIRST) && (nMsg <= WM_MOUSELAST) )
+ if ( nMsg == WM_CONTEXTMENU )
+ {
+ wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_MENU, GetId() );
+
+ // can't use GetSelection() here as it would assert in multiselect mode
+ event.m_item = wxTreeItemId(TreeView_GetSelection(GetHwnd()));
+ event.SetEventObject( this );
+
+ if ( GetEventHandler()->ProcessEvent(event) )
+ processed = true;
+ //else: continue with generating wxEVT_CONTEXT_MENU in base class code
+ }
+ else if ( (nMsg >= WM_MOUSEFIRST) && (nMsg <= WM_MOUSELAST) )
{
// we only process mouse messages here and these parameters have the
// same meaning for all of them
SetFocus();
// toggle selected state
- ToggleItemSelection(GetHwnd(), htItem);
+ ::ToggleItemSelection(GetHwnd(), htItem);
::SetFocus(GetHwnd(), htItem);
{
// avoid doing anything if we click on the only
// currently selected item
-
+
wxArrayTreeItemIds selections;
size_t count = GetSelections(selections);
if ( count == 0 ||
// user clicked outside of the present selection.
// otherwise, perform the deselection on mouse-up.
// this allows multiple drag and drop to work.
-
+
if (IsItemSelected(GetHwnd(), htItem))
{
::SetFocus(GetHwnd(), htItem);
// TreeView_GetItemRect() will return false if item is not visible,
// which may happen perfectly well
if ( TreeView_GetItemRect(GetHwnd(), HITEM_PTR(selections[n]),
- &rect, true) )
+ &rect, TRUE) )
{
- ::InvalidateRect(GetHwnd(), &rect, false);
+ ::InvalidateRect(GetHwnd(), &rect, FALSE);
}
}
}
bool bCtrl = wxIsCtrlDown(),
bShift = wxIsShiftDown();
- // we handle.arrows and space, but not page up/down and home/end: the
- // latter should be easy, but not the former
-
HTREEITEM htSel = (HTREEITEM)TreeView_GetSelection(GetHwnd());
- if ( !m_htSelStart )
+ switch ( wParam )
{
- m_htSelStart = htSel;
- }
-
- if ( wParam == VK_SPACE )
- {
- if ( bCtrl )
- {
- ToggleItemSelection(GetHwnd(), htSel);
- }
- else
- {
- UnselectAll();
-
- ::SelectItem(GetHwnd(), htSel);
- }
+ case VK_SPACE:
+ if ( bCtrl )
+ {
+ ::ToggleItemSelection(GetHwnd(), htSel);
+ }
+ else
+ {
+ UnselectAll();
- processed = true;
- }
- else if ( wParam == VK_UP || wParam == VK_DOWN )
- {
- if ( !bCtrl && !bShift )
- {
- // no modifiers, just clear selection and then let the default
- // processing to take place
- UnselectAll();
- }
- else if ( htSel )
- {
- (void)wxControl::MSWWindowProc(nMsg, wParam, lParam);
+ ::SelectItem(GetHwnd(), htSel);
+ }
- HTREEITEM htNext = (HTREEITEM)(wParam == VK_UP
- ? TreeView_GetPrevVisible(GetHwnd(), htSel)
- : TreeView_GetNextVisible(GetHwnd(), htSel));
+ processed = true;
+ break;
- if ( !htNext )
+ case VK_UP:
+ case VK_DOWN:
+ if ( !bCtrl && !bShift )
{
- // at the top/bottom
- htNext = htSel;
+ // no modifiers, just clear selection and then let the default
+ // processing to take place
+ UnselectAll();
}
-
- if ( bShift )
+ else if ( htSel )
{
- SelectRange(GetHwnd(), HITEM(m_htSelStart), htNext);
+ (void)wxControl::MSWWindowProc(nMsg, wParam, lParam);
+
+ HTREEITEM htNext = (HTREEITEM)
+ TreeView_GetNextItem
+ (
+ GetHwnd(),
+ htSel,
+ wParam == VK_UP ? TVGN_PREVIOUSVISIBLE
+ : TVGN_NEXTVISIBLE
+ );
+
+ if ( !htNext )
+ {
+ // at the top/bottom
+ htNext = htSel;
+ }
+
+ if ( bShift )
+ {
+ if ( !m_htSelStart )
+ m_htSelStart = htSel;
+
+ SelectRange(GetHwnd(), HITEM(m_htSelStart), htNext);
+ }
+ else // bCtrl
+ {
+ // without changing selection
+ ::SetFocus(GetHwnd(), htNext);
+ }
+
+ processed = true;
}
- else // bCtrl
+ break;
+
+ case VK_HOME:
+ case VK_END:
+ case VK_PRIOR:
+ case VK_NEXT:
+ // TODO: handle Shift/Ctrl with these keys
+ if ( !bCtrl && !bShift )
{
- // without changing selection
- ::SetFocus(GetHwnd(), htNext);
+ UnselectAll();
+
+ m_htSelStart.Unset();
}
+ }
+ }
+#endif // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
+ else if ( nMsg == WM_COMMAND )
+ {
+ // if we receive a EN_KILLFOCUS command from the in-place edit control
+ // used for label editing, make sure to end editing
+ WORD id, cmd;
+ WXHWND hwnd;
+ UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
+
+ if ( cmd == EN_KILLFOCUS )
+ {
+ if ( m_textCtrl && m_textCtrl->GetHandle() == hwnd )
+ {
+ DoEndEditLabel();
processed = true;
}
}
}
-#endif // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
- else if ( nMsg == WM_CHAR )
+
+ if ( !processed )
+ rc = wxControl::MSWWindowProc(nMsg, wParam, lParam);
+
+ return rc;
+}
+
+WXLRESULT
+wxTreeCtrl::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+{
+ // default WM_RBUTTONDOWN handler enters modal loop inside DefWindowProc()
+ // waiting for WM_RBUTTONUP and then sends the resulting WM_CONTEXTMENU to
+ // the parent window, not us, which completely breaks everything so simply
+ // don't let it see this message at all
+ if ( nMsg == WM_RBUTTONDOWN )
+ return 0;
+
+ // but because of the above we don't get NM_RCLICK which is normally
+ // generated by tree window proc when the modal loop mentioned above ends
+ // because the mouse is released -- synthesize it ourselves instead
+ if ( nMsg == WM_RBUTTONUP )
{
- // don't let the control process Space and Return keys because it
+ NMHDR hdr;
+ hdr.hwndFrom = GetHwnd();
+ hdr.idFrom = GetId();
+ hdr.code = NM_RCLICK;
+
+ WXLPARAM rc;
+ MSWOnNotify(GetId(), (LPARAM)&hdr, &rc);
+
+ // continue as usual
+ }
+
+ if ( nMsg == WM_CHAR )
+ {
+ // also don't let the control process Space and Return keys because it
// doesn't do anything useful with them anyhow but always beeps
// annoyingly when it receives them and there is no way to turn it off
// simply if you just process TREEITEM_ACTIVATED event to which Space
// and Enter presses are mapped in your code
if ( wParam == VK_SPACE || wParam == VK_RETURN )
- {
- processed = true;
- }
+ return 0;
}
- if ( !processed )
- rc = wxControl::MSWWindowProc(nMsg, wParam, lParam);
-
- return rc;
+ return wxControl::MSWDefWindowProc(nMsg, wParam, lParam);
}
// process WM_NOTIFY Windows message
eventType = wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT;
TV_DISPINFO *info = (TV_DISPINFO *)lParam;
+ // although the user event handler may still veto it, it is
+ // important to set it now so that calls to SetItemText() from
+ // the event handler would change the text controls contents
+ m_idEdited =
event.m_item = info->item.hItem;
event.m_label = info->item.pszText;
event.m_editCancelled = false;
event.m_item = info->item.hItem;
event.m_label = info->item.pszText;
- if (info->item.pszText == NULL)
- {
- event.m_editCancelled = true;
- }
- else
- {
- event.m_editCancelled = false;
- }
+ event.m_editCancelled = info->item.pszText == NULL;
+ break;
+ }
+
+#ifndef __WXWINCE__
+ // These *must* not be removed or TVN_GETINFOTIP will
+ // not be processed each time the mouse is moved
+ // and the tooltip will only ever update once.
+ case TTN_NEEDTEXTA:
+ case TTN_NEEDTEXTW:
+ {
+ *result = 0;
+
+ break;
+ }
+
+ case TVN_GETINFOTIP:
+ {
+ eventType = wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP;
+ NMTVGETINFOTIP *info = (NMTVGETINFOTIP*)lParam;
+
+ // Which item are we trying to get a tooltip for?
+ event.m_item = info->hItem;
+
break;
}
+#endif
case TVN_GETDISPINFO:
eventType = wxEVT_COMMAND_TREE_GET_INFO;
}
break;
- // NB: MSLU is broken and sends TVN_SELCHANGEDA instead of
+ // NB: MSLU is broken and sends TVN_SELCHANGEDA instead of
// TVN_SELCHANGEDW in Unicode mode under Win98. Therefore
// we have to handle both messages:
case TVN_SELCHANGEDA:
eventType = wxEVT_COMMAND_TREE_SEL_CHANGING;
//else: already set above
- if (hdr->code == TVN_SELCHANGINGW ||
+ if (hdr->code == TVN_SELCHANGINGW ||
hdr->code == TVN_SELCHANGEDW)
{
NM_TREEVIEWW* tv = (NM_TREEVIEWW *)lParam;
wxTreeItemAttr * const attr = it->second;
- HFONT hFont;
- if ( attr->HasFont() )
- {
- hFont = GetHfontOf(attr->GetFont());
- }
- else
- {
- hFont = 0;
- }
-
- wxColour colText;
- if ( attr->HasTextColour() )
- {
- colText = attr->GetTextColour();
- }
- else
- {
- colText = GetForegroundColour();
- }
-
- // selection colours should override ours
- if ( nmcd.uItemState & CDIS_SELECTED )
- {
- lptvcd->clrTextBk =
- ::GetSysColor(COLOR_HIGHLIGHT);
- lptvcd->clrText =
- ::GetSysColor(COLOR_HIGHLIGHTTEXT);
- }
- else // !selected
+ // selection colours should override ours,
+ // otherwise it is too confusing ot the user
+ if ( !(nmcd.uItemState & CDIS_SELECTED) )
{
wxColour colBack;
if ( attr->HasBackgroundColour() )
{
colBack = attr->GetBackgroundColour();
+ lptvcd->clrTextBk = wxColourToRGB(colBack);
}
- else
+ }
+
+ // but we still want to keep the special foreground
+ // colour when we don't have focus (we can't keep
+ // it when we do, it would usually be unreadable on
+ // the almost inverted bg colour...)
+ if ( !(nmcd.uItemState & CDIS_SELECTED) ||
+ FindFocus() != this )
+ {
+ wxColour colText;
+ if ( attr->HasTextColour() )
{
- colBack = GetBackgroundColour();
+ colText = attr->GetTextColour();
+ lptvcd->clrText = wxColourToRGB(colText);
}
-
- lptvcd->clrText = wxColourToRGB(colText);
- lptvcd->clrTextBk = wxColourToRGB(colBack);
}
- // note that if we wanted to set colours for
- // individual columns (subitems), we would have
- // returned CDRF_NOTIFYSUBITEMREDRAW from here
- if ( hFont )
+ if ( attr->HasFont() )
{
+ HFONT hFont = GetHfontOf(attr->GetFont());
+
::SelectObject(nmcd.hdc, hFont);
*result = CDRF_NEWFONT;
}
- else
+ else // no specific font
{
*result = CDRF_DODEFAULT;
}
wxASSERT_MSG( !m_dragImage, _T("starting to drag once again?") );
m_dragImage = new wxDragImage(*this, event.m_item);
- m_dragImage->BeginDrag(wxPoint(0, 0), this);
+ m_dragImage->BeginDrag(wxPoint(0,0), this);
m_dragImage->Show();
}
break;
case TVN_DELETEITEM:
{
- // NB: we might process this message using wxWindows event
+ // NB: we might process this message using wxWidgets event
// tables, but due to overhead of wxWin event system we
// prefer to do it here ourself (otherwise deleting a tree
// with many items is just too slow)
case TVN_BEGINLABELEDIT:
// return true to cancel label editing
*result = !event.IsAllowed();
+
// set ES_WANTRETURN ( like we do in BeginLabelEdit )
- if(event.IsAllowed())
+ if ( event.IsAllowed() )
{
HWND hText = TreeView_GetEditControl(GetHwnd());
if(hText != NULL)
{
- // MBN: if m_textCtrl already has an HWND, it is a stale
+ // MBN: if m_textCtrl already has an HWND, it is a stale
// pointer from a previous edit (because the user
// didn't modify the label before dismissing the control,
// and TVN_ENDLABELEDIT was not sent), so delete it
| wxTE_PROCESS_ENTER);
}
}
+ else // we had set m_idEdited before
+ {
+ m_idEdited.Unset();
+ }
break;
case TVN_ENDLABELEDIT:
DeleteTextCtrl();
break;
+#ifndef __WXWINCE__
+ case TVN_GETINFOTIP:
+ {
+ // If the user permitted a tooltip change, change it
+ if (event.IsAllowed())
+ {
+ SetToolTip(event.m_label);
+ }
+ }
+ break;
+#endif
+
case TVN_SELCHANGING:
case TVN_ITEMEXPANDING:
// return true to prevent the action from happening
// Select the specified state, or -1 == cycle to the next one.
if ( state == -1 )
{
- TreeView_GetItem(GetHwnd(), &tvi);
+ TreeView_GetItem(GetHwnd(), &tvi);
state = STATEIMAGEMASKTOINDEX(tvi.state) + 1;
if ( state == m_imageListState->GetImageCount() )
wxCHECK_RET( state < m_imageListState->GetImageCount(),
_T("wxTreeCtrl::SetState(): item index out of bounds") );
- tvi.state = INDEXTOSTATEIMAGEMASK(state);
+ tvi.state = INDEXTOSTATEIMAGEMASK(state);
TreeView_SetItem(GetHwnd(), &tvi);
}
tvi.hItem = (HTREEITEM)node.m_pItem;
tvi.mask = TVIF_STATE;
tvi.stateMask = TVIS_STATEIMAGEMASK;
- TreeView_GetItem(GetHwnd(), &tvi);
+ TreeView_GetItem(GetHwnd(), &tvi);
return STATEIMAGEMASKTOINDEX(tvi.state);
}
+#if WXWIN_COMPATIBILITY_2_2
+
+wxTreeItemId wxTreeCtrl::GetParent(const wxTreeItemId& item) const
+{
+ return GetItemParent( item );
+}
+
+#endif // WXWIN_COMPATIBILITY_2_2
+
#endif // wxUSE_TREECTRL
projects / wxWidgets.git / blobdiff