X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655719367ac5e131d9642e5783f3ecf64d1a3385..3bf93e1e9ac6b61e5220967d2ada2d4faec4dd9c:/src/msw/treectrl.cpp diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp index 8ab6fb5c03..2df7fb4f75 100644 --- a/src/msw/treectrl.cpp +++ b/src/msw/treectrl.cpp @@ -32,6 +32,11 @@ #include "wx/msw/private.h" +// include "properly" +#include "wx/msw/wrapcctl.h" + +#include "wx/msw/missing.h" + // Set this to 1 to be _absolutely_ sure that repainting will work for all // comctl32.dll versions #define wxUSE_COMCTL32_SAFELY 0 @@ -44,9 +49,6 @@ #include "wx/msw/treectrl.h" #include "wx/msw/dragimag.h" -// include "properly" -#include "wx/msw/wrapcctl.h" - // macros to hide the cast ugliness // -------------------------------- @@ -346,7 +348,8 @@ public: { m_selections.Empty(); - DoTraverse(tree->GetRootItem()); + if (tree->GetCount() > 0) + DoTraverse(tree->GetRootItem()); } virtual bool OnVisit(const wxTreeItemId& item) @@ -659,7 +662,7 @@ bool wxTreeCtrl::Create(wxWindow *parent, if ( m_windowStyle & wxTR_FULL_ROW_HIGHLIGHT ) { - if ( wxTheApp->GetComCtl32Version() >= 471 ) + if ( wxApp::GetComCtl32Version() >= 471 ) wstyle |= TVS_FULLROWSELECT; } @@ -677,13 +680,13 @@ bool wxTreeCtrl::Create(wxWindow *parent, wstyle |= TVS_CHECKBOXES; #endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE -#ifndef __WXWINCE__ +#if !defined(__WXWINCE__) && defined(TVS_INFOTIP) // 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 @@ -716,8 +719,8 @@ 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 @@ -755,8 +758,6 @@ bool wxTreeCtrl::Create(wxWindow *parent, } #endif // 0 - SetSize(pos.x, pos.y, size.x, size.y); - wxSetCCUnicodeFormat(GetHwnd()); return true; @@ -888,8 +889,9 @@ 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; } @@ -903,7 +905,7 @@ 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; @@ -915,7 +917,7 @@ 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; @@ -927,6 +929,8 @@ 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); @@ -943,6 +947,8 @@ 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; @@ -958,7 +964,7 @@ 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); } @@ -1018,6 +1024,8 @@ 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? @@ -1057,6 +1065,8 @@ 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? @@ -1129,6 +1139,8 @@ 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. @@ -1154,6 +1166,8 @@ 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); @@ -1213,6 +1227,8 @@ 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; @@ -1223,6 +1239,8 @@ 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; @@ -1255,28 +1273,33 @@ 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() ) @@ -1299,6 +1322,8 @@ 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() ) @@ -1320,6 +1345,8 @@ 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() ) @@ -1345,6 +1372,8 @@ 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 @@ -1374,6 +1403,8 @@ bool wxTreeCtrl::IsVisible(const wxTreeItemId& item) const bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const { + wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") ); + wxTreeViewItem tvItem(item, TVIF_CHILDREN); DoGetItem(&tvItem); @@ -1382,8 +1413,7 @@ 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); @@ -1393,6 +1423,8 @@ 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); @@ -1401,6 +1433,8 @@ 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); @@ -1430,6 +1464,8 @@ 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) ) @@ -1453,6 +1489,8 @@ 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)); @@ -1462,8 +1500,14 @@ 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; @@ -1474,6 +1518,8 @@ 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); @@ -1482,11 +1528,14 @@ 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; @@ -1496,6 +1545,8 @@ 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; @@ -1512,11 +1563,13 @@ 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))); } @@ -1527,6 +1580,7 @@ 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))); @@ -1534,6 +1588,7 @@ 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))); @@ -1545,6 +1600,8 @@ 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); @@ -1555,6 +1612,8 @@ 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); @@ -1599,7 +1658,7 @@ 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 @@ -1663,6 +1722,26 @@ 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, @@ -1844,10 +1923,12 @@ 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() @@ -1873,6 +1954,8 @@ 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 { @@ -1967,6 +2050,8 @@ void wxTreeCtrl::DeleteTextCtrl() m_textCtrl->SetHWND(0); delete m_textCtrl; m_textCtrl = NULL; + + m_idEdited.Unset(); } } @@ -1977,6 +2062,7 @@ wxTextCtrl* wxTreeCtrl::EditLabel(const wxTreeItemId& item, DeleteTextCtrl(); + m_idEdited = item; m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject(); HWND hWnd = (HWND) TreeView_EditLabel(GetHwnd(), HITEM(item)); @@ -1994,7 +2080,7 @@ 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); @@ -2103,6 +2189,8 @@ 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!) @@ -2156,9 +2244,45 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara { bool processed = false; WXLRESULT rc = 0; - bool isMultiple = (GetWindowStyle() & wxTR_MULTIPLE) != 0; + bool isMultiple = HasFlag(wxTR_MULTIPLE); + + // This message is sent after a right-click, or when the "menu" key is pressed + if ( nMsg == WM_CONTEXTMENU ) + { + int x = GET_X_LPARAM(lParam), + y = GET_Y_LPARAM(lParam); + // Convert the screen point to a client point + wxPoint MenuPoint = ScreenToClient(wxPoint(x, y)); + + 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 ( (nMsg >= WM_MOUSEFIRST) && (nMsg <= WM_MOUSELAST) ) + // Get the bounding rectangle for the item, including the non-text areas + wxRect ItemRect; + GetBoundingRect(event.m_item, ItemRect, false); + // If the point is inside the bounding rectangle, use it as the click position. + // This should be the case for WM_CONTEXTMENU as the result of a right-click + if (ItemRect.Inside(MenuPoint)) + { + event.m_pointDrag = MenuPoint; + } + // Use the Explorer standard of putting the menu at the left edge of the text, + // in the vertical middle of the text. Should be the case for the "menu" key + else + { + // Use the bounding rectangle of only the text part + GetBoundingRect(event.m_item, ItemRect, true); + event.m_pointDrag = wxPoint(ItemRect.GetX(), ItemRect.GetY() + ItemRect.GetHeight() / 2); + } + + 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 @@ -2331,9 +2455,9 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara // 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); } } } @@ -2342,84 +2466,145 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara 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 @@ -2458,6 +2643,10 @@ 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; @@ -2506,6 +2695,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) break; } +#ifdef TVN_GETINFOTIP case TVN_GETINFOTIP: { eventType = wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP; @@ -2516,6 +2706,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) break; } +#endif #endif case TVN_GETDISPINFO: @@ -2790,7 +2981,7 @@ 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; @@ -2823,8 +3014,9 @@ 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) @@ -2849,6 +3041,10 @@ 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: @@ -2865,6 +3061,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) break; #ifndef __WXWINCE__ +#ifdef TVN_GETINFOTIP case TVN_GETINFOTIP: { // If the user permitted a tooltip change, change it @@ -2874,6 +3071,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) } } break; +#endif #endif case TVN_SELCHANGING: @@ -2978,5 +3176,14 @@ int wxTreeCtrl::GetState(const wxTreeItemId& node) 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