X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0d236fd0faa89b4c3da04facdd50817f03207093..f3ebca94dddd57008b48c466d3e4919ba4e6a6f4:/src/msw/treectrl.cpp diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp index 2be2afb6c6..10d4f48857 100644 --- a/src/msw/treectrl.cpp +++ b/src/msw/treectrl.cpp @@ -17,7 +17,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "treectrl.h" #endif @@ -97,7 +97,7 @@ static bool IsItemSelected(HWND hwndTV, HTREEITEM hItem) 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; @@ -108,7 +108,10 @@ static void SelectItem(HWND hwndTV, HTREEITEM hItem, bool select = true) if ( TreeView_SetItem(hwndTV, &tvi) == -1 ) { wxLogLastError(wxT("TreeView_SetItem")); + return false; } + + return true; } static inline void UnselectItem(HWND hwndTV, HTREEITEM htItem) @@ -470,7 +473,69 @@ private: // wxWin macros // ---------------------------------------------------------------------------- +#if wxUSE_EXTENDED_RTTI +WX_DEFINE_FLAGS( wxTreeCtrlStyle ) + +wxBEGIN_FLAGS( wxTreeCtrlStyle ) + // new style border flags, we put them first to + // use them for streaming out + wxFLAGS_MEMBER(wxBORDER_SIMPLE) + wxFLAGS_MEMBER(wxBORDER_SUNKEN) + wxFLAGS_MEMBER(wxBORDER_DOUBLE) + wxFLAGS_MEMBER(wxBORDER_RAISED) + wxFLAGS_MEMBER(wxBORDER_STATIC) + wxFLAGS_MEMBER(wxBORDER_NONE) + + // old style border flags + wxFLAGS_MEMBER(wxSIMPLE_BORDER) + wxFLAGS_MEMBER(wxSUNKEN_BORDER) + wxFLAGS_MEMBER(wxDOUBLE_BORDER) + wxFLAGS_MEMBER(wxRAISED_BORDER) + wxFLAGS_MEMBER(wxSTATIC_BORDER) + wxFLAGS_MEMBER(wxBORDER) + + // standard window styles + wxFLAGS_MEMBER(wxTAB_TRAVERSAL) + wxFLAGS_MEMBER(wxCLIP_CHILDREN) + wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) + wxFLAGS_MEMBER(wxWANTS_CHARS) + wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) + wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) + wxFLAGS_MEMBER(wxVSCROLL) + wxFLAGS_MEMBER(wxHSCROLL) + + wxFLAGS_MEMBER(wxTR_EDIT_LABELS) + wxFLAGS_MEMBER(wxTR_NO_BUTTONS) + wxFLAGS_MEMBER(wxTR_HAS_BUTTONS) + wxFLAGS_MEMBER(wxTR_TWIST_BUTTONS) + wxFLAGS_MEMBER(wxTR_NO_LINES) + wxFLAGS_MEMBER(wxTR_FULL_ROW_HIGHLIGHT) + wxFLAGS_MEMBER(wxTR_LINES_AT_ROOT) + wxFLAGS_MEMBER(wxTR_HIDE_ROOT) + wxFLAGS_MEMBER(wxTR_ROW_LINES) + wxFLAGS_MEMBER(wxTR_HAS_VARIABLE_ROW_HEIGHT) + wxFLAGS_MEMBER(wxTR_SINGLE) + wxFLAGS_MEMBER(wxTR_MULTIPLE) + wxFLAGS_MEMBER(wxTR_EXTENDED) + wxFLAGS_MEMBER(wxTR_DEFAULT_STYLE) + +wxEND_FLAGS( wxTreeCtrlStyle ) + +IMPLEMENT_DYNAMIC_CLASS_XTI(wxTreeCtrl, wxControl,"wx/treectrl.h") + +wxBEGIN_PROPERTIES_TABLE(wxTreeCtrl) + 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 , 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 ) +#else IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl) +#endif // ---------------------------------------------------------------------------- // constants @@ -594,7 +659,7 @@ bool wxTreeCtrl::Create(wxWindow *parent, if ( m_windowStyle & wxTR_FULL_ROW_HIGHLIGHT ) { - if ( wxTheApp->GetComCtl32Version() >= 471 ) + if ( wxApp::GetComCtl32Version() >= 471 ) wstyle |= TVS_FULLROWSELECT; } @@ -612,8 +677,13 @@ bool wxTreeCtrl::Create(wxWindow *parent, 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 @@ -646,8 +716,8 @@ bool wxTreeCtrl::Create(wxWindow *parent, 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 @@ -685,7 +755,7 @@ bool wxTreeCtrl::Create(wxWindow *parent, } #endif // 0 - SetSize(pos.x, pos.y, size.x, size.y); + wxSetCCUnicodeFormat(GetHwnd()); return true; } @@ -715,6 +785,18 @@ wxTreeCtrl::~wxTreeCtrl() // 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 @@ -804,8 +886,9 @@ void wxTreeCtrl::AssignStateImageList(wxImageList *imageList) 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; } @@ -819,7 +902,7 @@ bool wxTreeCtrl::SetBackgroundColour(const wxColour &colour) if ( !wxWindowBase::SetBackgroundColour(colour) ) return false; - SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0, colour.GetPixel()); + ::SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0, colour.GetPixel()); #endif return true; @@ -831,7 +914,7 @@ bool wxTreeCtrl::SetForegroundColour(const wxColour &colour) if ( !wxWindowBase::SetForegroundColour(colour) ) return false; - SendMessage(GetHwnd(), TVM_SETTEXTCOLOR, 0, colour.GetPixel()); + ::SendMessage(GetHwnd(), TVM_SETTEXTCOLOR, 0, colour.GetPixel()); #endif return true; @@ -843,6 +926,8 @@ bool wxTreeCtrl::SetForegroundColour(const wxColour &colour) 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); @@ -859,6 +944,8 @@ wxString wxTreeCtrl::GetItemText(const wxTreeItemId& item) const void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text) { + wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); + if ( IS_VIRTUAL_ROOT(item) ) return; @@ -874,7 +961,7 @@ void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text) HWND hwndEdit = TreeView_GetEditControl(GetHwnd()); if ( hwndEdit ) { - if ( item == GetSelection() ) + if ( item == m_idEdited ) { ::SetWindowText(hwndEdit, text); } @@ -934,6 +1021,8 @@ void wxTreeCtrl::DoSetItemImages(const wxTreeItemId& item, 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? @@ -973,6 +1062,8 @@ int wxTreeCtrl::GetItemImage(const wxTreeItemId& item, 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? @@ -1045,6 +1136,8 @@ void wxTreeCtrl::SetItemImage(const wxTreeItemId& item, int image, 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. @@ -1070,6 +1163,8 @@ wxTreeItemData *wxTreeCtrl::GetItemData(const wxTreeItemId& item) const 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); @@ -1129,6 +1224,8 @@ bool wxTreeCtrl::HasIndirectData(const wxTreeItemId& item) const void wxTreeCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has) { + wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); + if ( IS_VIRTUAL_ROOT(item) ) return; @@ -1139,6 +1236,8 @@ void wxTreeCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has) void wxTreeCtrl::SetItemBold(const wxTreeItemId& item, bool bold) { + wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); + if ( IS_VIRTUAL_ROOT(item) ) return; @@ -1171,28 +1270,33 @@ void wxTreeCtrl::RefreshItem(const wxTreeItemId& item) 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() ) @@ -1215,6 +1319,8 @@ void wxTreeCtrl::SetItemTextColour(const wxTreeItemId& item, 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() ) @@ -1236,6 +1342,8 @@ void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item, 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() ) @@ -1261,6 +1369,8 @@ void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font) 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 @@ -1274,12 +1384,24 @@ bool wxTreeCtrl::IsVisible(const wxTreeItemId& item) const // the HTREEITEM with TVM_GETITEMRECT *(HTREEITEM *)&rect = HITEM(item); - // false means get item rect for the whole item, not only text - return SendMessage(GetHwnd(), TVM_GETITEMRECT, false, (LPARAM)&rect) != 0; + // true means to get rect for just the text, not the whole line + if ( !::SendMessage(GetHwnd(), TVM_GETITEMRECT, true, (LPARAM)&rect) ) + { + // if TVM_GETITEMRECT returned false, then the item is definitely not + // visible (because its parent is not expanded) + return false; + } + + // however if it returned true, the item might still be outside the + // currently visible part of the tree, test for it (notice that partly + // visible means visible here) + return rect.bottom > 0 && rect.top < GetClientSize().y; } bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const { + wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") ); + wxTreeViewItem tvItem(item, TVIF_CHILDREN); DoGetItem(&tvItem); @@ -1288,8 +1410,7 @@ bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const 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); @@ -1299,6 +1420,8 @@ bool wxTreeCtrl::IsExpanded(const wxTreeItemId& item) const 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); @@ -1307,6 +1430,8 @@ bool wxTreeCtrl::IsSelected(const wxTreeItemId& item) const 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); @@ -1336,6 +1461,8 @@ wxTreeItemId wxTreeCtrl::GetSelection() const wxTreeItemId wxTreeCtrl::GetItemParent(const wxTreeItemId& item) const { + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); + HTREEITEM hItem; if ( IS_VIRTUAL_ROOT(item) ) @@ -1359,6 +1486,8 @@ wxTreeItemId wxTreeCtrl::GetItemParent(const wxTreeItemId& item) const 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)); @@ -1368,8 +1497,14 @@ wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& 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; @@ -1380,6 +1515,8 @@ wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(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); @@ -1388,11 +1525,14 @@ wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item, 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; @@ -1402,6 +1542,8 @@ wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(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; @@ -1418,11 +1560,13 @@ wxTreeItemId wxTreeCtrl::GetLastChild(const wxTreeItemId& item) const 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))); } @@ -1433,6 +1577,7 @@ wxTreeItemId wxTreeCtrl::GetFirstVisibleItem() const 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))); @@ -1440,6 +1585,7 @@ wxTreeItemId wxTreeCtrl::GetNextVisible(const wxTreeItemId& item) const 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))); @@ -1451,6 +1597,8 @@ wxTreeItemId wxTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const 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); @@ -1461,6 +1609,8 @@ bool wxTreeCtrl::IsItemChecked(const wxTreeItemId& item) const 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); @@ -1505,7 +1655,7 @@ wxTreeItemId wxTreeCtrl::DoInsertItem(const wxTreeItemId& parent, } UINT mask = 0; - if ( !text.IsEmpty() ) + if ( !text.empty() ) { mask |= TVIF_TEXT; tvIns.item.pszText = (wxChar *)text.c_str(); // cast is ok @@ -1569,6 +1719,26 @@ wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parent, 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, @@ -1750,10 +1920,12 @@ void wxTreeCtrl::Toggle(const wxTreeItemId& item) } #if WXWIN_COMPATIBILITY_2_4 + void wxTreeCtrl::ExpandItem(const wxTreeItemId& item, int action) { DoExpand(item, action); } + #endif void wxTreeCtrl::Unselect() @@ -1779,6 +1951,8 @@ void wxTreeCtrl::UnselectAll() ::UnselectItem(GetHwnd(), HITEM_PTR(selections[n])); #endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE/!wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE } + + m_htSelStart.Unset(); } else { @@ -1787,19 +1961,22 @@ void wxTreeCtrl::UnselectAll() } } -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 @@ -1815,7 +1992,7 @@ void wxTreeCtrl::SelectItem(const wxTreeItemId& item) { wxLogLastError(wxT("TreeView_SelectItem")); } - else + else // ok { event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED); (void)GetEventHandler()->ProcessEvent(event); @@ -1825,6 +2002,16 @@ void wxTreeCtrl::SelectItem(const wxTreeItemId& item) } } +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 @@ -1860,6 +2047,8 @@ void wxTreeCtrl::DeleteTextCtrl() m_textCtrl->SetHWND(0); delete m_textCtrl; m_textCtrl = NULL; + + m_idEdited.Unset(); } } @@ -1870,6 +2059,7 @@ wxTextCtrl* wxTreeCtrl::EditLabel(const wxTreeItemId& item, DeleteTextCtrl(); + m_idEdited = item; m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject(); HWND hWnd = (HWND) TreeView_EditLabel(GetHwnd(), HITEM(item)); @@ -1887,7 +2077,7 @@ wxTextCtrl* wxTreeCtrl::EditLabel(const wxTreeItemId& 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); @@ -1996,6 +2186,8 @@ int wxTreeCtrl::OnCompareItems(const wxTreeItemId& item1, 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!) @@ -2045,13 +2237,25 @@ bool wxTreeCtrl::MSWCommand(WXUINT cmd, WXWORD id) // 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 @@ -2062,10 +2266,10 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) switch ( nMsg ) { case WM_RBUTTONDOWN: - // if the item we are about to right click on - // is not already select, remove the entire - // previous selection - if (!::IsItemSelected(GetHwnd(), htItem)) + // if the item we are about to right click on is not already + // selected or if we click outside of any item, remove the + // entire previous selection + if ( !htItem || !::IsItemSelected(GetHwnd(), htItem) ) { UnselectAll(); } @@ -2085,7 +2289,7 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) SetFocus(); // toggle selected state - ToggleItemSelection(GetHwnd(), htItem); + ::ToggleItemSelection(GetHwnd(), htItem); ::SetFocus(GetHwnd(), htItem); @@ -2116,7 +2320,7 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) { // avoid doing anything if we click on the only // currently selected item - + wxArrayTreeItemIds selections; size_t count = GetSelections(selections); if ( count == 0 || @@ -2127,7 +2331,7 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) // 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); @@ -2224,9 +2428,9 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) // 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); } } } @@ -2235,84 +2439,145 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) 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 ) - { - m_htSelStart = htSel; - } - - if ( wParam == VK_SPACE ) + switch ( wParam ) { - 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 ) + { + 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 ) { - // don't let the control process Space and Return keys because it + // 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 @@ -2351,6 +2616,10 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) 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; @@ -2383,16 +2652,33 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) 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; @@ -2484,7 +2770,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) } 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: @@ -2499,7 +2785,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) 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; @@ -2545,60 +2831,42 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) 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; } @@ -2684,14 +2952,14 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) 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) @@ -2717,13 +2985,14 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) 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 @@ -2743,6 +3012,10 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) | wxTE_PROCESS_ENTER); } } + else // we had set m_idEdited before + { + m_idEdited.Unset(); + } break; case TVN_ENDLABELEDIT: @@ -2758,6 +3031,18 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) 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 @@ -2834,7 +3119,7 @@ void wxTreeCtrl::SetState(const wxTreeItemId& node, int state) // 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() ) @@ -2844,7 +3129,7 @@ void wxTreeCtrl::SetState(const wxTreeItemId& node, int state) 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); } @@ -2855,10 +3140,19 @@ int wxTreeCtrl::GetState(const wxTreeItemId& node) 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