X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..94e2ed3b8db0220160c0b939782cd46914ec073a:/src/msw/treectrl.cpp?ds=sidebyside diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp index 73e8d4d856..5e20b78bb5 100644 --- a/src/msw/treectrl.cpp +++ b/src/msw/treectrl.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// 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 @@ -16,6 +16,7 @@ // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- + #ifdef __GNUG__ #pragma implementation "treectrl.h" #endif @@ -27,9 +28,12 @@ #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 @@ -46,16 +50,15 @@ #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 #endif @@ -89,6 +92,7 @@ // looks quite ugly. #define wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE 0 + // ---------------------------------------------------------------------------- // private functions // ---------------------------------------------------------------------------- @@ -369,7 +373,7 @@ public: DoTraverse(root, recursively); } - virtual bool OnVisit(const wxTreeItemId& item) + virtual bool OnVisit(const wxTreeItemId& WXUNUSED(item)) { m_count++; @@ -449,7 +453,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl) // ---------------------------------------------------------------------------- // 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 } @@ -498,11 +502,19 @@ void wxTreeCtrl::Init() { 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, @@ -519,8 +531,13 @@ 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; @@ -640,6 +657,9 @@ wxTreeCtrl::~wxTreeCtrl() // delete user data to prevent memory leaks DeleteAllItems(); + + if (m_ownsImageListNormal) delete m_imageListNormal; + if (m_ownsImageListState) delete m_imageListState; } // ---------------------------------------------------------------------------- @@ -703,12 +723,28 @@ void wxTreeCtrl::SetAnyImageList(wxImageList *imageList, int which) 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, @@ -930,6 +966,12 @@ wxTreeItemData *wxTreeCtrl::GetItemData(const wxTreeItemId& item) const 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) ) @@ -1004,6 +1046,7 @@ void wxTreeCtrl::SetItemTextColour(const wxTreeItemId& item, } attr->SetTextColour(col); + Refresh(); } void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item, @@ -1020,6 +1063,7 @@ void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item, } attr->SetBackgroundColour(col); + Refresh(); } void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font) @@ -1035,6 +1079,7 @@ void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font) } attr->SetFont(font); + Refresh(); } // ---------------------------------------------------------------------------- @@ -1101,7 +1146,7 @@ wxTreeItemId wxTreeCtrl::GetRootItem() 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())); @@ -1300,7 +1345,7 @@ wxTreeItemId wxTreeCtrl::AddRoot(const wxString& text, 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); } @@ -1465,7 +1510,7 @@ void wxTreeCtrl::Unselect() 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() @@ -1569,6 +1614,14 @@ void wxTreeCtrl::DeleteTextCtrl() { 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; @@ -1593,6 +1646,7 @@ wxTextCtrl* wxTreeCtrl::EditLabel(const wxTreeItemId& item, } m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject(); + m_textCtrl->SetParent(this); m_textCtrl->SetHWND((WXHWND)hWnd); m_textCtrl->SubclassWin((WXHWND)hWnd); @@ -1600,7 +1654,7 @@ wxTextCtrl* wxTreeCtrl::EditLabel(const wxTreeItemId& item, } // 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); @@ -2087,19 +2141,19 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) } 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: { @@ -2109,7 +2163,8 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) if ( !attr ) { // nothing to do for this item - return CDRF_DODEFAULT; + *result = CDRF_DODEFAULT; + break; } HFONT hFont; @@ -2172,16 +2227,16 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) { *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: @@ -2198,6 +2253,9 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) 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; @@ -2255,6 +2313,11 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) 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 { @@ -2272,8 +2335,12 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) 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 @@ -2289,7 +2356,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) 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; @@ -2313,7 +2380,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) : wxTreeItemIcon_Selected ); } - } + } break; //default: @@ -2324,18 +2391,6 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) 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