+/////////////////////////////////////////////////////////////////////////////
+// Name: src/msw/treectrl.cpp
+// Purpose: wxTreeCtrl
+// Author: Julian Smart
+// Modified by: Vadim Zeitlin to be less MSW-specific on 10.10.98
+// Created: 1997
+// RCS-ID: $Id$
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#ifdef __GNUG__
+ #pragma implementation "treectrl.h"
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#if wxUSE_TREECTRL
+
+#include "wx/os2/private.h"
+
+#include "wx/app.h"
+#include "wx/log.h"
+#include "wx/dynarray.h"
+#include "wx/imaglist.h"
+#include "wx/settings.h"
+#include "wx/os2/treectrl.h"
+
+// a macro to hide the ugliness of nested casts
+#define HITEM(item) (HTREEITEM)(WXHTREEITEM)(item)
+
+// the native control doesn't support multiple selections under MSW and we
+// have 2 ways to emulate them: either using TVS_CHECKBOXES style and let
+// checkboxes be the selection status (checked == selected) or by really
+// emulating everything, i.e. intercepting mouse and key events &c. The first
+// approach is much easier but doesn't work with comctl32.dll < 4.71 and also
+// looks quite ugly.
+#define wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE 0
+
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+typedef struct _MYRECORD
+{
+ RECORDCORE m_vRecord;
+ ULONG m_ulItemId;
+ ULONG m_ulUserData;
+} MYRECORD, *PMYRECORD;
+
+struct wxTreeViewItem : public MYRECORD
+{
+ wxTreeViewItem(const wxTreeItemId& rItem)
+ {
+ m_ulItemId = (ULONG)rItem.m_pItem;
+ }
+}; // end of STRUCT wxTreeViewItem
+
+class wxTreeItemInternalData
+{
+public:
+
+ wxTreeItemInternalData() {}
+ ~wxTreeItemInternalData()
+ {
+ if(m_pAttr)
+ {
+ delete m_pAttr;
+ m_pAttr = NULL;
+ }
+ }
+
+ wxTreeItemAttr* m_pAttr;
+ WXLPARAM m_lParam; // user data
+#if defined(C_CM_COS232)
+ PMYRECORD m_pMyRecord; // so we can set the m_ulUserData to 0 when this is deleted
+#endif
+}; // end of CLASS wxTreeItemInternalData
+
+void BumpTreeRecordIds (
+ HWND hWnd
+, PMYRECORD pRecord
+)
+{
+ while(pRecord)
+ {
+ pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( hWnd
+ ,CM_QUERYRECORD
+ ,MPFROMP(pRecord)
+ ,MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER)
+ ));
+ if (pRecord)
+ pRecord->m_ulItemId++;
+ }
+} // end of BumpTreeRecordIds
+
+PMYRECORD FindOS2TreeRecordByID (
+ HWND hWnd
+, long lItemId
+)
+{
+ PMYRECORD pRecord = NULL;
+ CNRINFO vCnrInfo;
+ unsigned long i;
+
+ if (!::WinSendMsg( hWnd
+ ,CM_QUERYCNRINFO
+ ,MPFROMP(&vCnrInfo)
+ ,(MPARAM)(USHORT)sizeof(CNRINFO)
+ ))
+ return NULL;
+ for (i = 0; i < vCnrInfo.cRecords; i++)
+ {
+ if (i == 0)
+ pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( hWnd
+ ,CM_QUERYRECORD
+ ,MPFROMP(pRecord)
+ ,MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER)
+ ));
+ else
+ pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( hWnd
+ ,CM_QUERYRECORD
+ ,MPFROMP(pRecord)
+ ,MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER)
+ ));
+ if (!pRecord)
+ return NULL;
+ if (pRecord->m_ulItemId == (ULONG)lItemId)
+ break;
+ }
+ return pRecord;
+} // end of FindOS2ListRecordByID
+
+
+
+class wxTreeTraversal
+{
+public:
+ wxTreeTraversal(const wxTreeCtrl* pTree)
+ {
+ m_pTree = pTree;
+ }
+
+ //
+ // Do traverse the tree: visit all items (recursively by default) under the
+ // given one; return TRUE if all items were traversed or FALSE if the
+ // traversal was aborted because OnVisit returned FALSE
+ //
+ bool DoTraverse( const wxTreeItemId& rRoot
+ ,bool bRecursively = TRUE
+ );
+
+ //
+ // Override this function to do whatever is needed for each item, return
+ // FALSE to stop traversing
+ //
+ virtual bool OnVisit(const wxTreeItemId& rItem) = 0;
+
+protected:
+ const wxTreeCtrl* GetTree(void) const { return m_pTree; }
+
+private:
+ bool Traverse( const wxTreeItemId& rRoot
+ ,bool bRecursively
+ );
+
+ const wxTreeCtrl* m_pTree;
+ DECLARE_NO_COPY_CLASS(wxTreeTraversal)
+}; // end of CLASS wxTreeTraversal
+
+//
+// Internal class for getting the selected items
+//
+class TraverseSelections : public wxTreeTraversal
+{
+public:
+ TraverseSelections( const wxTreeCtrl* pTree
+ ,wxArrayTreeItemIds& raSelections
+ )
+ : wxTreeTraversal(pTree)
+ , m_aSelections(raSelections)
+ {
+ m_aSelections.Empty();
+ DoTraverse(pTree->GetRootItem());
+ }
+
+ virtual bool OnVisit(const wxTreeItemId& rItem)
+ {
+ //
+ // Can't visit a virtual node.
+ //
+ if ((GetTree()->GetRootItem() == rItem) && (GetTree()->GetWindowStyle() & wxTR_HIDE_ROOT))
+ {
+ return TRUE;
+ }
+ PMYRECORD pRecord = FindOS2TreeRecordByID( GetTree()->GetHWND()
+ ,rItem.m_pItem
+ );
+ if (pRecord->m_vRecord.flRecordAttr & CRA_SELECTED)
+ {
+ m_aSelections.Add(rItem);
+ }
+ return TRUE;
+ }
+
+ size_t GetCount(void) const { return m_aSelections.GetCount(); }
+
+private:
+ wxArrayTreeItemIds& m_aSelections;
+}; // end of CLASS TraverseSelections
+
+//
+// Internal class for counting tree items
+//
+class TraverseCounter : public wxTreeTraversal
+{
+public:
+ TraverseCounter( const wxTreeCtrl* pTree
+ ,const wxTreeItemId& rRoot
+ ,bool bRecursively
+ )
+ : wxTreeTraversal(pTree)
+ {
+ m_nCount = 0;
+ DoTraverse(rRoot, bRecursively);
+ }
+
+ virtual bool OnVisit(const wxTreeItemId& WXUNUSED(rItem))
+ {
+ m_nCount++;
+ return TRUE;
+ }
+
+ size_t GetCount(void) const { return m_nCount; }
+
+private:
+ size_t m_nCount;
+}; // end of CLASS TraverseCounter
+
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl)
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// indices in gs_expandEvents table below
+enum
+{
+ IDX_COLLAPSE,
+ IDX_EXPAND,
+ IDX_WHAT_MAX
+};
+
+enum
+{
+ IDX_DONE,
+ IDX_DOING,
+ IDX_HOW_MAX
+};
+
+// handy table for sending events - it has to be initialized during run-time
+// now so can't be const any more
+static /* const */ wxEventType gs_expandEvents[IDX_WHAT_MAX][IDX_HOW_MAX];
+
+/*
+ but logically it's a const table with the following entries:
+=
+{
+ { wxEVT_COMMAND_TREE_ITEM_COLLAPSED, wxEVT_COMMAND_TREE_ITEM_COLLAPSING },
+ { wxEVT_COMMAND_TREE_ITEM_EXPANDED, wxEVT_COMMAND_TREE_ITEM_EXPANDING }
+};
+*/
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// tree traversal
+// ----------------------------------------------------------------------------
+
+bool wxTreeTraversal::DoTraverse (
+ const wxTreeItemId& rRoot
+, bool bRecursively
+)
+{
+ if (!OnVisit(rRoot))
+ return FALSE;
+
+ return Traverse( rRoot
+ ,bRecursively
+ );
+} // end of wxTreeTraversal::DoTraverse
+
+bool wxTreeTraversal::Traverse (
+ const wxTreeItemId& rRoot
+, bool bRecursively
+)
+{
+ long lCookie;
+ wxTreeItemId vChild = m_pTree->GetFirstChild( rRoot
+ ,lCookie
+ );
+ while (vChild.IsOk())
+ {
+ //
+ // Depth first traversal
+ //
+ if (bRecursively && !Traverse(vChild, TRUE))
+ return FALSE;
+ if (!OnVisit(vChild))
+ return FALSE;
+ vChild = m_pTree->GetNextChild( rRoot
+ ,lCookie
+ );
+ }
+ return TRUE;
+} // end of wxTreeTraversal::Traverse
+
+// ----------------------------------------------------------------------------
+// construction and destruction
+// ----------------------------------------------------------------------------
+
+void wxTreeCtrl::Init ()
+{
+ m_pImageListNormal = NULL;
+ m_pImageListState = NULL;
+ m_bOwnsImageListNormal = FALSE;
+ m_bOwnsImageListState = FALSE;
+ m_bHasAnyAttr = FALSE;
+ m_pDragImage = NULL;
+
+ //
+ // Initialize the global array of events now as it can't be done statically
+ // with the wxEVT_XXX values being allocated during run-time only
+ //
+ gs_expandEvents[IDX_COLLAPSE][IDX_DONE] = wxEVT_COMMAND_TREE_ITEM_COLLAPSED;
+ gs_expandEvents[IDX_COLLAPSE][IDX_DOING] = wxEVT_COMMAND_TREE_ITEM_COLLAPSING;
+ gs_expandEvents[IDX_EXPAND][IDX_DONE] = wxEVT_COMMAND_TREE_ITEM_EXPANDED;
+ gs_expandEvents[IDX_EXPAND][IDX_DOING] = wxEVT_COMMAND_TREE_ITEM_EXPANDING;
+} // end of wxTreeCtrl::Init
+
+bool wxTreeCtrl::Create (
+ wxWindow* pParent
+, wxWindowID vId
+, const wxPoint& rPos
+, const wxSize& rSize
+, long lStyle
+, const wxValidator& rValidator
+, const wxString& rsName
+)
+{
+ CNRINFO vCnrInfo;
+
+ Init();
+ if (!CreateControl( pParent
+ ,vId
+ ,rPos
+ ,rSize
+ ,lStyle
+ ,rValidator
+ ,rsName
+ ))
+ return FALSE;
+
+ DWORD dwStyle = WS_VISIBLE | WS_TABSTOP;
+
+ if (m_windowStyle & wxCLIP_SIBLINGS)
+ dwStyle |= WS_CLIPSIBLINGS;
+
+ // Create the tree control.
+ if (!OS2CreateControl( "CONTAINER"
+ ,dwStyle
+ ))
+ return FALSE;
+
+ //
+ // Now set the display attributes to show a TREE/ICON view of the
+ // OS/2 Container
+ //
+ if (!::WinSendMsg( GetHWND()
+ ,CM_QUERYCNRINFO
+ ,MPFROMP(&vCnrInfo)
+ ,(MPARAM)(USHORT)sizeof(CNRINFO)
+ ))
+
+ vCnrInfo.flWindowAttr = CV_TREE|CV_ICON;
+ vCnrInfo.flWindowAttr |= CA_DRAWBITMAP;
+ if (m_windowStyle & wxTR_NO_LINES)
+ vCnrInfo.flWindowAttr |= CA_TREELINE;
+
+ ::WinSendMsg( GetHWND()
+ ,CM_SETCNRINFO
+ ,MPFROMP(&vCnrInfo)
+ ,(MPARAM)CMA_FLWINDOWATTR
+ );
+
+ SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
+ SetForegroundColour(wxWindow::GetParent()->GetForegroundColour());
+ SetFont(*wxSMALL_FONT);
+ SetXComp(0);
+ SetYComp(0);
+ SetSize( rPos.x
+ ,rPos.y
+ ,rSize.x
+ ,rSize.y
+ );
+ return TRUE;
+} // end of wxTreeCtrl::Create
+
+wxTreeCtrl::~wxTreeCtrl ()
+{
+ //
+ // Delete any attributes
+ //
+ if (m_bHasAnyAttr)
+ {
+ for (wxNode* pNode = m_vAttrs.Next(); pNode; pNode = m_vAttrs.Next())
+ {
+ delete (wxTreeItemAttr *)pNode->Data();
+ }
+ m_bHasAnyAttr = FALSE;
+ }
+ DeleteTextCtrl();
+
+ //
+ // Delete user data to prevent memory leaks
+ // also deletes hidden root node storage.
+ //
+ DeleteAllItems();
+ if (m_bOwnsImageListNormal)
+ delete m_pImageListNormal;
+ if (m_bOwnsImageListState)
+ delete m_pImageListState;
+} // end of wxTreeCtrl::~wxTreeCtrl
+
+// ----------------------------------------------------------------------------
+// accessors
+// ----------------------------------------------------------------------------
+
+//
+// simple wrappers which add error checking in debug mode. These methods
+// assume the items are properly filled out already. If not, you get errors
+//
+bool wxTreeCtrl::DoGetItem (
+ wxTreeViewItem* pTvItem
+) const
+{
+ PMYRECORD pRecord = FindOS2TreeRecordByID( GetHWND()
+ ,pTvItem->m_ulItemId
+ );
+
+ if (!pRecord)
+ {
+ wxLogLastError(wxT("Item not obtained"));
+ return FALSE;
+ }
+ return TRUE;
+} // end of wxTreeCtrl::DoGetItem
+
+void wxTreeCtrl::DoSetItem (
+ wxTreeViewItem* pTvItem
+)
+{
+ //
+ // Just invalidate the record to redisplay it
+ //
+ if (!::WinSendMsg( GetHWND()
+ ,CM_INVALIDATERECORD
+ ,MPFROMP(pTvItem)
+ ,MPFROM2SHORT(1, CMA_ERASE | CMA_REPOSITION | CMA_TEXTCHANGED)
+ ));
+ {
+ wxLogLastError(wxT("CM_INVALIDATERECORD"));
+ }
+} // end of wxTreeCtrl::DoSetItem
+
+size_t wxTreeCtrl::GetCount () const
+{
+ CNRINFO vCnrInfo;
+
+ ::WinSendMsg( GetHWND()
+ ,CM_QUERYCNRINFO
+ ,MPFROMP(&vCnrInfo)
+ ,(MPARAM)(USHORT)sizeof(CNRINFO)
+ );
+ return (size_t)vCnrInfo.cRecords;
+} // end of wxTreeCtrl::GetCount
+
+unsigned int wxTreeCtrl::GetIndent () const
+{
+ CNRINFO vCnrInfo;
+
+ ::WinSendMsg( GetHWND()
+ ,CM_QUERYCNRINFO
+ ,MPFROMP(&vCnrInfo)
+ ,(MPARAM)(USHORT)sizeof(CNRINFO)
+ );
+ return (unsigned int)vCnrInfo.cxTreeIndent;
+} // end of wxTreeCtrl::GetIndent
+
+void wxTreeCtrl::SetIndent (
+ unsigned int uIndent
+)
+{
+ CNRINFO vCnrInfo;
+
+ ::WinSendMsg( GetHWND()
+ ,CM_QUERYCNRINFO
+ ,MPFROMP(&vCnrInfo)
+ ,(MPARAM)(USHORT)sizeof(CNRINFO)
+ );
+ vCnrInfo.cxTreeIndent = (LONG)uIndent;
+ ::WinSendMsg( GetHWND()
+ ,CM_SETCNRINFO
+ ,MPFROMP(&vCnrInfo)
+ ,(MPARAM)CMA_CXTREEINDENT
+ );
+} // end of wxTreeCtrl::SetIndent
+
+wxImageList* wxTreeCtrl::GetImageList () const
+{
+ return m_pImageListNormal;
+} // end of wxTreeCtrl::GetImageList
+
+wxImageList* wxTreeCtrl::GetStateImageList () const
+{
+ return m_pImageListNormal;
+} // end of wxTreeCtrl::GetStateImageList
+
+//
+// The SETS of imagelists really do nothing under OS2 as a RECORDCORE
+// struct has the icon imbedded in it that it uses for the icon being
+// displayed via the TREEITEMDESC member. Provided for interface
+// compatability only
+//
+void wxTreeCtrl::SetAnyImageList (
+ wxImageList* WXUNUSED(pImageList)
+, int WXUNUSED(nWhich)
+)
+{
+} // end of wxTreeCtrl::SetAnyImageList
+
+void wxTreeCtrl::SetImageList (
+ wxImageList* WXUNUSED(pImageList)
+)
+{
+ if (m_bOwnsImageListNormal)
+ delete m_pImageListNormal;
+ m_bOwnsImageListNormal = FALSE;
+} // end of wxTreeCtrl::SetImageList
+
+void wxTreeCtrl::SetStateImageList (
+ wxImageList* WXUNUSED(pImageList)
+)
+{
+ if (m_bOwnsImageListState)
+ delete m_pImageListState;
+ m_bOwnsImageListState = FALSE;
+} // end of wxTreeCtrl::SetStateImageList
+
+void wxTreeCtrl::AssignImageList (
+ wxImageList* WXUNUSED(pImageList)
+)
+{
+ m_bOwnsImageListNormal = TRUE;
+} // end of wxTreeCtrl::AssignImageList
+
+void wxTreeCtrl::AssignStateImageList (
+ wxImageList* WXUNUSED(pImageList)
+)
+{
+ m_bOwnsImageListState = TRUE;
+} // end of wxTreeCtrl::AssignStateImageList
+
+size_t wxTreeCtrl::GetChildrenCount (
+ const wxTreeItemId& rItem
+, bool bRecursively
+) const
+{
+ TraverseCounter vCounter( this
+ ,rItem
+ ,bRecursively
+ );
+ return vCounter.GetCount() - 1;
+} // end of wxTreeCtrl::GetChildrenCount
+
+// ----------------------------------------------------------------------------
+// control colours
+// ----------------------------------------------------------------------------
+
+bool wxTreeCtrl::SetBackgroundColour (
+ const wxColour& rColour
+)
+{
+ ULONG ulColor = wxColourToRGB(rColour);
+
+ if ( !wxWindowBase::SetBackgroundColour(rColour) )
+ return FALSE;
+ ::WinSetPresParam( GetHWND()
+ ,PP_BACKGROUNDCOLOR
+ ,sizeof(ULONG)
+ ,&ulColor
+ );
+ return TRUE;
+} // end of wxTreeCtrl::SetBackgroundColour
+
+bool wxTreeCtrl::SetForegroundColour (
+ const wxColour& rColour
+)
+{
+ ULONG ulColor = wxColourToRGB(rColour);
+
+ if (!wxWindowBase::SetForegroundColour(rColour))
+ return FALSE;
+ ::WinSetPresParam( GetHWND()
+ ,PP_FOREGROUNDCOLOR
+ ,sizeof(ULONG)
+ ,&ulColor
+ );
+ return TRUE;
+} // end of wxTreeCtrl::SetForegroundColour
+
+// ----------------------------------------------------------------------------
+// Item access
+// ----------------------------------------------------------------------------
+
+wxString wxTreeCtrl::GetItemText (
+ const wxTreeItemId& rItem
+) const
+{
+ wxChar zBuf[512]; // the size is arbitrary...
+ wxTreeViewItem vTvItem(rItem);
+
+ if (!DoGetItem(&vTvItem))
+ {
+ //
+ // Don't return some garbage which was on stack, but an empty string
+ //
+ zBuf[0] = wxT('\0');
+ }
+ else
+ strcpy(zBuf, vTvItem.m_vRecord.pszTree);
+ return wxString(zBuf);
+} // end of wxTreeCtrl::GetItemText
+
+void wxTreeCtrl::SetItemText (
+ const wxTreeItemId& rItem
+, const wxString& rsText
+)
+{
+ wxTreeViewItem vTvItem(rItem);
+
+ vTvItem.m_vRecord.pszTree = (wxChar *)rsText.c_str(); // conversion is ok
+ DoSetItem(&vTvItem);
+} // end of wxTreeCtrl::SetItemText
+
+//
+// These functions under OS/2 PM are not needed. OS/2 containers in tree view
+// provide for storing a custom expanded and collapsed icons and selected
+// and non selected icons, natively. For instance, by default, a disk display
+// will display a tree list of folder icons with "+" icons (collapsed) beside
+// those folder which contain child members. Double clicking a folder changes
+// the closed folder icon to an open folder icon with hatched selection
+// highlighting indicating an ICON view container of the folder is open
+// elsewhere on the desktop. So the below is not really needed, but we will
+// simply return the appropriate icon requested out of OS/2's native PM
+// data structures.
+//
+int wxTreeCtrl::DoGetItemImageFromData (
+ const wxTreeItemId& WXUNUSED(rItem)
+, wxTreeItemIcon nWhich
+) const
+{
+ //
+ // Image handles stored in CNRINFO.
+ //
+ CNRINFO vCnrInfo;
+
+ ::WinSendMsg( GetHWND()
+ ,CM_QUERYCNRINFO
+ ,MPFROMP(&vCnrInfo)
+ ,(MPARAM)(USHORT)sizeof(CNRINFO)
+ );
+
+ //
+ // We really only have two to chose from. If not custom (set in CNRINFO
+ // then return the handle to system bitmap). OS/2 automatically provides
+ // in_use and selected bitmaps/icons
+ //
+ switch(nWhich)
+ {
+ case wxTreeItemIcon_Normal:
+ if (vCnrInfo.hbmCollapsed == NULLHANDLE)
+ return (int)::WinGetSysBitmap(HWND_DESKTOP, SBMP_TREEPLUS);
+ return vCnrInfo.hbmCollapsed;
+
+
+ case wxTreeItemIcon_Expanded:
+ if (vCnrInfo.hbmExpanded == NULLHANDLE)
+ return (int)::WinGetSysBitmap(HWND_DESKTOP, SBMP_TREEMINUS);
+ return vCnrInfo.hbmExpanded;
+
+ default:
+ return vCnrInfo.hbmCollapsed;
+ }
+}
+
+void wxTreeCtrl::DoSetItemImageFromData (
+ const wxTreeItemId& WXUNUSED(rItem)
+, int nImage
+, wxTreeItemIcon nWhich
+) const
+{
+ //
+ // Image handles stored in CNRINFO.
+ //
+ CNRINFO vCnrInfo;
+
+ ::WinSendMsg( GetHWND()
+ ,CM_QUERYCNRINFO
+ ,MPFROMP(&vCnrInfo)
+ ,(MPARAM)(USHORT)sizeof(CNRINFO)
+ );
+ if (nWhich == wxTreeItemIcon_Normal)
+ vCnrInfo.hbmCollapsed = (HBITMAP)nImage;
+ if (nWhich == wxTreeItemIcon_Expanded)
+ vCnrInfo.hbmExpanded = (HBITMAP)nImage;
+ ::WinSendMsg( GetHWND()
+ ,CM_SETCNRINFO
+ ,MPFROMP(&vCnrInfo)
+ ,(MPARAM)CMA_TREEBITMAP
+ );
+} // end of wxTreeCtrl::DoSetItemImageFromData
+
+// Useless for OS/2
+void wxTreeCtrl::DoSetItemImages (
+ const wxTreeItemId& rItem
+, int nImage
+, int nImageSel
+)
+{
+} // end of wxTreeCtrl::DoSetItemImages
+
+int wxTreeCtrl::GetItemImage (
+ const wxTreeItemId& rItem
+, wxTreeItemIcon nWhich
+) const
+{
+ if (HasIndirectData(rItem))
+ {
+ return DoGetItemImageFromData( rItem
+ ,nWhich
+ );
+ }
+
+ CNRINFO vCnrInfo;
+
+ ::WinSendMsg( GetHWND()
+ ,CM_QUERYCNRINFO
+ ,MPFROMP(&vCnrInfo)
+ ,(MPARAM)(USHORT)sizeof(CNRINFO)
+ );
+ switch (nWhich)
+ {
+ default:
+ wxFAIL_MSG( wxT("unknown tree item image type") );
+
+ case wxTreeItemIcon_Normal:
+ if (vCnrInfo.hbmCollapsed == NULLHANDLE)
+ return (int)::WinGetSysBitmap(HWND_DESKTOP, SBMP_TREEPLUS);
+ return vCnrInfo.hbmCollapsed;
+
+
+ case wxTreeItemIcon_Expanded:
+ if (vCnrInfo.hbmExpanded == NULLHANDLE)
+ return (int)::WinGetSysBitmap(HWND_DESKTOP, SBMP_TREEMINUS);
+ return vCnrInfo.hbmExpanded;
+
+ case wxTreeItemIcon_Selected:
+ case wxTreeItemIcon_SelectedExpanded:
+ return -1;
+ }
+}
+
+void wxTreeCtrl::SetItemImage (
+ const wxTreeItemId& WXUNUSED(rItem)
+, int nImage
+, wxTreeItemIcon nWhich
+)
+{
+ CNRINFO vCnrInfo;
+
+ ::WinSendMsg( GetHWND()
+ ,CM_QUERYCNRINFO
+ ,MPFROMP(&vCnrInfo)
+ ,(MPARAM)(USHORT)sizeof(CNRINFO)
+ );
+ switch (nWhich)
+ {
+ case wxTreeItemIcon_Normal:
+ vCnrInfo.hbmCollapsed = (HBITMAP)nImage;
+ break;
+
+ case wxTreeItemIcon_Expanded:
+ vCnrInfo.hbmExpanded = (HBITMAP)nImage;
+ break;
+
+ default:
+ wxFAIL_MSG( wxT("unknown tree item image type") );
+ }
+ ::WinSendMsg( GetHWND()
+ ,CM_SETCNRINFO
+ ,MPFROMP(&vCnrInfo)
+ ,(MPARAM)CMA_TREEBITMAP
+ );
+} // end of wxTreeCtrl::SetItemImage
+
+wxTreeItemData* wxTreeCtrl::GetItemData (
+ const wxTreeItemId& rItem
+) const
+{
+ wxTreeViewItem vTvItem(rItem);
+
+ if (!DoGetItem(&vTvItem))
+ {
+ return NULL;
+ }
+
+ return (wxTreeItemData *)vTvItem.m_ulUserData;
+} // end of wxTreeCtrl::GetItemData
+
+void wxTreeCtrl::SetItemData (
+ const wxTreeItemId& rItem
+, wxTreeItemData* pData
+)
+{
+ //
+ // first, associate this piece of data with this item
+ if (pData)
+ {
+ pData->SetId(rItem);
+ }
+
+ wxTreeViewItem vTvItem(rItem);
+
+ vTvItem.m_ulUserData = (ULONG)pData;
+ DoSetItem(&vTvItem);
+} // end of wxTreeCtrl::SetItemData
+
+// The following two do nothing under OS/2
+void wxTreeCtrl::SetIndirectItemData (
+ const wxTreeItemId& WXUNUSED(rItem)
+, wxTreeItemIndirectData* WXUNUSED(pData)
+)
+{
+} // end of wxTreeCtrl::SetIndirectItemData
+
+bool wxTreeCtrl::HasIndirectData (
+ const wxTreeItemId& WXUNUSED(rItem)
+) const
+{
+ return FALSE;
+} // end of wxTreeCtrl::HasIndirectData
+
+// Irreleveant under OS/2 --- item either has child records or it doesn't.
+void wxTreeCtrl::SetItemHasChildren (
+ const wxTreeItemId& WXUNUSED(rItem)
+, bool WXUNUSED(bHas)
+)
+{
+} // end of wxTreeCtrl::SetItemHasChildren
+
+// Irreleveant under OS/2 --- function of the font in PM
+void wxTreeCtrl::SetItemBold (
+ const wxTreeItemId& WXUNUSED(rItem)
+, bool WXUNUSED(bBold)
+)
+{
+} // end of wxTreeCtrl::SetItemBold
+
+void wxTreeCtrl::SetItemDropHighlight (
+ const wxTreeItemId& rItem
+, bool bHighlight
+)
+{
+ wxTreeViewItem vTvItem(rItem);
+
+ ::WinSendMsg( GetHWND()
+ ,CM_SETRECORDEMPHASIS
+ ,MPFROMP(&vTvItem)
+ ,MPFROM2SHORT(bHighlight, CRA_SELECTED)
+ );
+ DoSetItem(&vTvItem);
+} // end of wxTreeCtrl::SetItemDropHighlight
+
+void wxTreeCtrl::RefreshItem (
+ const wxTreeItemId& rItem
+)
+{
+ wxTreeViewItem vTvItem(rItem);
+
+ //
+ // This just does a record invalidate causing it to be re-displayed
+ //
+ DoSetItem(&vTvItem);
+} // end of wxTreeCtrl::RefreshItem
+
+wxColour wxTreeCtrl::GetItemTextColour (
+ const wxTreeItemId& rItem
+) const
+{
+ long lId = (long)rItem.m_pItem;
+ wxTreeItemAttr* pAttr = (wxTreeItemAttr *)m_vAttrs.Get(lId);
+
+ if (!pAttr)
+ {
+ return wxNullColour;
+ }
+ return pAttr->GetTextColour();
+} // end of wxTreeCtrl::GetItemTextColour
+
+wxColour wxTreeCtrl::GetItemBackgroundColour (
+ const wxTreeItemId& rItem
+) const
+{
+ long lId = (long)rItem.m_pItem;
+ wxTreeItemAttr* pAttr = (wxTreeItemAttr *)m_vAttrs.Get(lId);
+
+ if (!pAttr)
+ {
+ return wxNullColour;
+ }
+ return pAttr->GetBackgroundColour();
+} // end of wxTreeCtrl::GetItemBackgroundColour
+
+wxFont wxTreeCtrl::GetItemFont (
+ const wxTreeItemId& rItem
+) const
+{
+ long lId = (long)rItem.m_pItem;
+ wxTreeItemAttr* pAttr = (wxTreeItemAttr *)m_vAttrs.Get(lId);
+
+ if (!pAttr)
+ {
+ return wxNullFont;
+ }
+ return pAttr->GetFont();
+} // end of wxTreeCtrl::GetItemFont
+
+void wxTreeCtrl::SetItemTextColour (
+ const wxTreeItemId& rItem
+, const wxColour& rCol
+)
+{
+ m_bHasAnyAttr = TRUE;
+
+ long lId = (long)rItem.m_pItem;
+ wxTreeItemAttr* pAttr = (wxTreeItemAttr *)m_vAttrs.Get(lId);
+
+ if (!pAttr)
+ {
+ pAttr = new wxTreeItemAttr;
+ m_vAttrs.Put(lId, (wxObject *)pAttr);
+ }
+ pAttr->SetTextColour(rCol);
+ RefreshItem(rItem);
+} // end of wxTreeCtrl::SetItemTextColour
+
+void wxTreeCtrl::SetItemBackgroundColour (
+ const wxTreeItemId& rItem
+, const wxColour& rCol
+)
+{
+ m_bHasAnyAttr = TRUE;
+
+ long lId = (long)rItem.m_pItem;
+ wxTreeItemAttr* pAttr = (wxTreeItemAttr *)m_vAttrs.Get(lId);
+
+ if (!pAttr)
+ {
+ pAttr = new wxTreeItemAttr;
+ m_vAttrs.Put(lId, (wxObject *)pAttr);
+ }
+ pAttr->SetBackgroundColour(rCol);
+ RefreshItem(rItem);
+} // end of wxTreeCtrl::SetItemBackgroundColour
+
+void wxTreeCtrl::SetItemFont (
+ const wxTreeItemId& rItem
+, const wxFont& rFont
+)
+{
+ m_bHasAnyAttr = TRUE;
+
+ long lId = (long)rItem.m_pItem;
+ wxTreeItemAttr* pAttr = (wxTreeItemAttr *)m_vAttrs.Get(lId);
+
+ if (!pAttr)
+ {
+ pAttr = new wxTreeItemAttr;
+ m_vAttrs.Put(lId, (wxObject *)pAttr);
+ }
+ pAttr->SetFont(rFont);
+ RefreshItem(rItem);
+} // end of wxTreeCtrl::SetItemFont
+
+// ----------------------------------------------------------------------------
+// Item status
+// ----------------------------------------------------------------------------
+
+bool wxTreeCtrl::IsVisible (
+ const wxTreeItemId& rItem
+) const
+{
+ // Bug in Gnu-Win32 headers, so don't use the macro TreeView_GetItemRect
+ RECTL vRectRecord;
+ RECTL vRectContainer;
+ wxRect vWxRectRecord;
+ wxRect vWxRectContainer;
+ PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND()
+ ,rItem.m_pItem
+ );
+ QUERYRECORDRECT vQuery;
+
+ vQuery.cb = sizeof(QUERYRECORDRECT);
+ vQuery.pRecord = (PRECORDCORE)pRecord;
+ vQuery.fRightSplitWindow = FALSE;
+ vQuery.fsExtent = CMA_TREEICON;
+
+ ::WinSendMsg( GetHWND()
+ ,CM_QUERYVIEWPORTRECT
+ ,MPFROMP(&vRectContainer)
+ ,MPFROM2SHORT(CMA_WINDOW, FALSE)
+ );
+ ::WinSendMsg( GetHWND()
+ ,CM_QUERYRECORDRECT
+ ,MPFROMP(&vRectRecord)
+ ,MPFROMP(&vQuery)
+ );
+ vWxRectRecord.SetLeft(vRectRecord.xLeft);
+ vWxRectRecord.SetTop(vRectRecord.yTop);
+ vWxRectRecord.SetRight(vRectRecord.xRight);
+ vWxRectRecord.SetBottom(vRectRecord.yBottom);
+
+ vWxRectContainer.SetLeft(vRectContainer.xLeft);
+ vWxRectContainer.SetTop(vRectContainer.yTop);
+ vWxRectContainer.SetRight(vRectContainer.xRight);
+ vWxRectContainer.SetBottom(vRectContainer.yBottom);
+ return (vWxRectContainer.Inside(wxPoint(vWxRectRecord.x, vWxRectRecord.y)));
+} // end of wxTreeCtrl::IsVisible
+
+bool wxTreeCtrl::ItemHasChildren (
+ const wxTreeItemId& rItem
+) const
+{
+ wxTreeViewItem vTvItem(rItem);
+ DoGetItem(&vTvItem);
+
+ //
+ // A tree record with children will have one of these attributes
+ //
+ return (vTvItem.m_vRecord.flRecordAttr & CRA_EXPANDED ||
+ vTvItem.m_vRecord.flRecordAttr & CRA_COLLAPSED) != 0;
+}
+
+bool wxTreeCtrl::IsExpanded (
+ const wxTreeItemId& rItem
+) const
+{
+ wxTreeViewItem vTvItem(rItem);
+ DoGetItem(&vTvItem);
+
+ return (vTvItem.m_vRecord.flRecordAttr & CRA_EXPANDED) != 0;
+} // end of wxTreeCtrl::IsExpanded
+
+bool wxTreeCtrl::IsSelected (
+ const wxTreeItemId& rItem
+) const
+{
+ wxTreeViewItem vTvItem(rItem);
+ DoGetItem(&vTvItem);
+
+ return (vTvItem.m_vRecord.flRecordAttr & CRA_SELECTED) != 0;
+} // end of wxTreeCtrl::IsSelected
+
+// Not supported
+bool wxTreeCtrl::IsBold (
+ const wxTreeItemId& rItem
+) const
+{
+ return FALSE;
+} // end of wxTreeCtrl::IsBold
+
+// ----------------------------------------------------------------------------
+// navigation
+// ----------------------------------------------------------------------------
+
+wxTreeItemId wxTreeCtrl::GetRootItem () const
+{
+ PMYRECORD pRecord = NULL;
+
+ pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND()
+ ,CM_QUERYRECORD
+ ,MPFROMP(pRecord)
+ ,MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER)
+ ));
+
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ return wxTreeItemId((long)pRecord->m_ulItemId);
+} // end of wxTreeCtrl::GetRootItem
+
+wxTreeItemId wxTreeCtrl::GetSelection () const
+{
+ wxCHECK_MSG( !(m_windowStyle & wxTR_MULTIPLE), (long)(WXHTREEITEM)0,
+ wxT("this only works with single selection controls") );
+
+ PMYRECORD pRecord = NULL;
+
+ pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND()
+ ,CM_QUERYRECORDEMPHASIS
+ ,MPARAM(CMA_FIRST)
+ ,MPARAM(CRA_SELECTED)
+ ));
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ return wxTreeItemId((long)pRecord->m_ulItemId);
+} // end of wxTreeCtrl::GetSelection
+
+wxTreeItemId wxTreeCtrl::GetItemParent (
+ const wxTreeItemId& rItem
+) const
+{
+ PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND()
+ ,rItem.m_pItem
+ );
+
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND()
+ ,CM_QUERYRECORD
+ ,MPFROMP(pRecord)
+ ,MPFROM2SHORT(CMA_PARENT, CMA_ITEMORDER)
+ ));
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ return wxTreeItemId((long)pRecord->m_ulItemId);
+} // end of wxTreeCtrl::GetItemParent
+
+wxTreeItemId wxTreeCtrl::GetFirstChild (
+ const wxTreeItemId& rItem
+, long& rCookie
+) const
+{
+ PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND()
+ ,rItem.m_pItem
+ );
+
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND()
+ ,CM_QUERYRECORD
+ ,MPFROMP(pRecord)
+ ,MPFROM2SHORT(CMA_FIRSTCHILD, CMA_ITEMORDER)
+ ));
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ //
+ // Remember the last child returned in 'cookie'
+ //
+ rCookie = (long)pRecord->m_ulItemId;
+ return wxTreeItemId(rCookie);
+} // end of wxTreeCtrl::GetFirstChild
+
+wxTreeItemId wxTreeCtrl::GetNextChild (
+ const wxTreeItemId& WXUNUSED(rItem)
+, long& rCookie
+) const
+{
+ PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND()
+ ,rCookie
+ );
+
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND()
+ ,CM_QUERYRECORD
+ ,MPFROMP(pRecord)
+ ,MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER)
+ ));
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ rCookie = (long)pRecord->m_ulItemId;
+ return wxTreeItemId(rCookie);
+} // end of wxTreeCtrl::GetNextChild
+
+wxTreeItemId wxTreeCtrl::GetLastChild (
+ const wxTreeItemId& rItem
+) const
+{
+ PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND()
+ ,rItem.m_pItem
+ );
+
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND()
+ ,CM_QUERYRECORD
+ ,MPFROMP(pRecord)
+ ,MPFROM2SHORT(CMA_LASTCHILD, CMA_ITEMORDER)
+ ));
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ return wxTreeItemId((long)pRecord->m_ulItemId);
+} // end of wxTreeCtrl::GetLastChild
+
+wxTreeItemId wxTreeCtrl::GetNextSibling (
+ const wxTreeItemId& rItem
+) const
+{
+ PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND()
+ ,rItem.m_pItem
+ );
+
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND()
+ ,CM_QUERYRECORD
+ ,MPFROMP(pRecord)
+ ,MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER)
+ ));
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ return wxTreeItemId((long)pRecord->m_ulItemId);
+} // end of wxTreeCtrl::GetNextSibling
+
+wxTreeItemId wxTreeCtrl::GetPrevSibling (
+ const wxTreeItemId& rItem
+) const
+{
+ PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND()
+ ,rItem.m_pItem
+ );
+
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND()
+ ,CM_QUERYRECORD
+ ,MPFROMP(pRecord)
+ ,MPFROM2SHORT(CMA_PREV, CMA_ITEMORDER)
+ ));
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ return wxTreeItemId((long)pRecord->m_ulItemId);
+} // end of wxTreeCtrl::GetPrevSibling
+
+wxTreeItemId wxTreeCtrl::GetFirstVisibleItem () const
+{
+ PMYRECORD pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND()
+ ,CM_QUERYRECORD
+ ,MPFROMP(pRecord)
+ ,MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER)
+ ));
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+
+ if (IsVisible(wxTreeItemId((long)pRecord->m_ulItemId)))
+ return wxTreeItemId((long)pRecord->m_ulItemId);
+ while(pRecord)
+ {
+ pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND()
+ ,CM_QUERYRECORD
+ ,MPFROMP(pRecord)
+ ,MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER)
+ ));
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ if (IsVisible(wxTreeItemId((long)pRecord->m_ulItemId)))
+ return wxTreeItemId((long)pRecord->m_ulItemId);
+ }
+ return wxTreeItemId(-1L);
+} // end of wxTreeCtrl::GetFirstVisibleItem
+
+wxTreeItemId wxTreeCtrl::GetNextVisible (
+ const wxTreeItemId& rItem
+) const
+{
+ wxASSERT_MSG(IsVisible(rItem), wxT("The item you call GetNextVisible() for must be visible itself!"));
+
+ PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND()
+ ,rItem.m_pItem
+ );
+
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ while(pRecord)
+ {
+ pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND()
+ ,CM_QUERYRECORD
+ ,MPFROMP(pRecord)
+ ,MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER)
+ ));
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ if (IsVisible(wxTreeItemId((long)pRecord->m_ulItemId)))
+ return wxTreeItemId((long)pRecord->m_ulItemId);
+ }
+ return wxTreeItemId(-1L);
+} // end of wxTreeCtrl::GetNextVisible
+
+wxTreeItemId wxTreeCtrl::GetPrevVisible (
+ const wxTreeItemId& rItem
+) const
+{
+ wxASSERT_MSG( IsVisible(rItem), wxT("The item you call GetPrevVisible() for must be visible itself!"));
+
+ PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND()
+ ,rItem.m_pItem
+ );
+
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ while(pRecord)
+ {
+ pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND()
+ ,CM_QUERYRECORD
+ ,MPFROMP(pRecord)
+ ,MPFROM2SHORT(CMA_PREV, CMA_ITEMORDER)
+ ));
+ if (!pRecord)
+ return wxTreeItemId(-1L);
+ if (IsVisible(wxTreeItemId((long)pRecord->m_ulItemId)))
+ return wxTreeItemId((long)pRecord->m_ulItemId);
+ }
+ return wxTreeItemId(-1L);
+} // end of wxTreeCtrl::GetPrevVisible
+
+// ----------------------------------------------------------------------------
+// multiple selections emulation -- under OS/2 checked tree items is not
+// supported, but multisel is. So we'll just check for selections here.
+// ----------------------------------------------------------------------------
+
+bool wxTreeCtrl::IsItemChecked (
+ const wxTreeItemId& rItem
+) const
+{
+ wxTreeViewItem vTvItem(rItem);
+
+ DoGetItem(&vTvItem);
+ return (vTvItem.m_vRecord.flRecordAttr & CRA_SELECTED);
+} // end of wxTreeCtrl::IsItemChecked
+
+void wxTreeCtrl::SetItemCheck (
+ const wxTreeItemId& rItem
+, bool bCheck
+)
+{
+ wxTreeViewItem vTvItem(rItem);
+
+ DoGetItem(&vTvItem);
+ ::WinSendMsg( GetHWND()
+ ,CM_SETRECORDEMPHASIS
+ ,MPFROMP(&vTvItem)
+ ,MPFROM2SHORT(TRUE, CRA_SELECTED)
+ );
+ DoSetItem(&vTvItem);
+} // end of wxTreeCtrl::SetItemCheck
+
+size_t wxTreeCtrl::GetSelections (
+ wxArrayTreeItemIds& raSelections
+) const
+{
+ TraverseSelections vSelector( this
+ ,raSelections
+ );
+ return vSelector.GetCount();
+} // end of wxTreeCtrl::GetSelections
+
+// ----------------------------------------------------------------------------
+// Usual operations
+// ----------------------------------------------------------------------------
+
+wxTreeItemId wxTreeCtrl::DoInsertItem (
+ const wxTreeItemId& rParent
+, wxTreeItemId vInsertAfter
+, const wxString& rsText
+, int nImage
+, int selectedImage
+, wxTreeItemData* pData
+)
+{
+ PMYRECORD pRecordAfter = FindOS2TreeRecordByID( GetHWND()
+ ,vInsertAfter.m_pItem
+ );
+
+ PMYRECORD pRecordParent = FindOS2TreeRecordByID( GetHWND()
+ ,rParent.m_pItem
+ );
+
+ PMYRECORD pRecord = (PMYRECORD)::WinSendMsg( GetHWND()
+ ,CM_ALLOCRECORD
+ ,MPFROMLONG(sizeof(MYRECORD) - sizeof(RECORDCORE))
+ ,MPFROMLONG(1)
+ );
+ RECORDINSERT vInsert;
+
+ vInsert.cb = sizeof(RECORDINSERT);
+ if (rParent.m_pItem == 0L)
+ {
+ if (vInsertAfter.m_pItem == -1)
+ vInsert.pRecordOrder = (PRECORDCORE)CMA_END;
+ else
+ vInsert.pRecordOrder = (PRECORDCORE)CMA_FIRST;
+ vInsert.pRecordParent = NULL;
+ }
+ else
+ {
+ if (vInsertAfter.m_pItem == 0)
+ vInsert.pRecordOrder = (PRECORDCORE)CMA_FIRST;
+ else if (vInsertAfter.m_pItem == -1)
+ vInsert.pRecordOrder = (PRECORDCORE)CMA_END;
+ else
+ vInsert.pRecordOrder = (PRECORDCORE)pRecordAfter;
+ vInsert.pRecordParent = (PRECORDCORE)pRecordParent;
+ }
+ vInsert.fInvalidateRecord = TRUE;
+ vInsert.zOrder = CMA_TOP;
+ vInsert.cRecordsInsert = 1;
+
+ pRecord->m_vRecord.pszTree = (wxChar*)rsText.c_str();
+ pRecord->m_vRecord.hbmBitmap = nImage;
+ pRecord->m_ulItemId = pRecordAfter->m_ulItemId + 1;
+ if (pData != NULL)
+ {
+ pRecord->m_ulUserData = (ULONG)pData;
+ }
+ ::WinSendMsg( GetHWND()
+ ,CM_INSERTRECORD
+ ,MPFROMP(pRecord)
+ ,MPFROMP(&vInsert)
+ );
+
+ //
+ // OS/2 must mannually bump the index's of following records
+ //
+ BumpTreeRecordIds( GetHWND()
+ ,pRecord
+ );
+ if (pData != NULL)
+ {
+ //
+ // Associate the application tree item with PM tree item handle
+ //
+ pData->SetId((long)pRecord->m_ulItemId);
+ }
+ return wxTreeItemId((long)pRecord->m_ulItemId);
+}
+
+// for compatibility only
+wxTreeItemId wxTreeCtrl::InsertItem (
+ const wxTreeItemId& rParent
+, const wxString& rsText
+, int nImage
+, int nSelImage
+, long lInsertAfter
+)
+{
+ return DoInsertItem( rParent
+ ,wxTreeItemId(lInsertAfter)
+ ,rsText
+ ,nImage
+ ,nSelImage
+ ,NULL
+ );
+} // end of wxTreeCtrl::InsertItem
+
+wxTreeItemId wxTreeCtrl::AddRoot (
+ const wxString& rsText
+, int nImage
+, int nSelectedImage
+, wxTreeItemData* pData)
+{
+
+ return DoInsertItem( wxTreeItemId((long)0)
+ ,wxTreeItemId((long)-1)
+ ,rsText
+ ,nImage
+ ,nSelectedImage
+ ,pData
+ );
+} // end of wxTreeCtrl::AddRoot
+
+wxTreeItemId wxTreeCtrl::PrependItem (
+ const wxTreeItemId& rParent
+, const wxString& rsText
+, int nImage
+, int nSelectedImage
+, wxTreeItemData* pData
+)
+{
+ return DoInsertItem( rParent
+ ,wxTreeItemId((long)0)
+ ,rsText
+ ,nImage
+ ,nSelectedImage
+ ,pData
+ );
+} // end of wxTreeCtrl::PrependItem
+
+wxTreeItemId wxTreeCtrl::InsertItem (
+ const wxTreeItemId& rParent
+, const wxTreeItemId& rIdPrevious
+, const wxString& rsText
+, int nImage
+, int nSelectedImage
+, wxTreeItemData* pData
+)
+{
+ return DoInsertItem( rParent
+ ,rIdPrevious
+ ,rsText
+ ,nImage
+ ,nSelectedImage
+ ,pData
+ );
+} // end of wxTreeCtrl::InsertItem
+
+wxTreeItemId wxTreeCtrl::InsertItem (
+ const wxTreeItemId& rParent
+, size_t nIndex
+, const wxString& rsText
+, int nImage
+, int nSelectedImage
+, wxTreeItemData* pData
+)
+{
+ return DoInsertItem( rParent
+ ,wxTreeItemId((long)nIndex)
+ ,rsText
+ ,nImage
+ ,nSelectedImage
+ ,pData
+ );
+} // end of wxTreeCtrl::InsertItem
+
+wxTreeItemId wxTreeCtrl::AppendItem (
+ const wxTreeItemId& rParent
+, const wxString& rsText
+, int nImage
+, int nSelectedImage
+, wxTreeItemData* pData
+)
+{
+ return DoInsertItem( rParent
+ ,wxTreeItemId((long)-1)
+ ,rsText
+ ,nImage
+ ,nSelectedImage
+ ,pData
+ );
+} // end of wxTreeCtrl::AppendItem
+
+void wxTreeCtrl::Delete (
+ const wxTreeItemId& rItem
+)
+{
+ //
+ // OS/2 does not generate DELETEITEM events so do it here
+ //
+ wxEventType vEventType = wxEVT_NULL;
+ wxTreeEvent vEvent( wxEVT_NULL
+ ,m_windowId
+ );
+ PMYRECORD pRecord = FindOS2TreeRecordByID( GetHWND()
+ ,rItem.m_pItem
+ );
+ vEvent.SetEventObject(this);
+ ::WinSendMsg( GetHWND()
+ ,CM_REMOVERECORD
+ ,MPFROMP(pRecord)
+ ,(MPARAM)(CMA_FREE | CMA_INVALIDATE)
+ );
+ vEvent.m_item = rItem.m_pItem;
+ if (m_bHasAnyAttr)
+ {
+ delete (wxTreeItemAttr *)m_vAttrs.Delete((long)rItem.m_pItem);
+ }
+ vEvent.SetEventType(vEventType);
+ GetEventHandler()->ProcessEvent(vEvent);
+} // end of wxTreeCtrl::Delete
+
+// delete all children (but don't delete the item itself)
+void wxTreeCtrl::DeleteChildren (
+ const wxTreeItemId& rItem
+)
+{
+ long lCookie;
+ wxArrayLong aChildren;
+ wxTreeItemId vChild = GetFirstChild( rItem
+ ,lCookie
+ );
+
+ while (vChild.IsOk())
+ {
+ aChildren.Add((long)(WXHTREEITEM)vChild);
+ vChild = GetNextChild( rItem
+ ,lCookie
+ );
+ }
+
+ size_t nCount = aChildren.Count();
+
+ for (size_t n = 0; n < nCount; n++)
+ {
+ Delete(aChildren[n]);
+ }
+} // end of wxTreeCtrl::DeleteChildren
+
+void wxTreeCtrl::DeleteAllItems ()
+{
+ ::WinSendMsg( GetHWND()
+ ,CM_REMOVERECORD
+ ,NULL // Remove all
+ ,(MPARAM)(CMA_FREE | CMA_INVALIDATE)
+ );
+} // end of wxTreeCtrl::DeleteAllItems
+
+void wxTreeCtrl::DoExpand (
+ const wxTreeItemId& rItem
+, int nFlag
+)
+{
+ PMYRECORD pRecord = FindOS2TreeRecordByID( GetHWND()
+ ,rItem.m_pItem
+ );
+ switch(nFlag)
+ {
+ case wxTREE_EXPAND_EXPAND:
+ ::WinSendMsg( GetHWND()
+ ,CM_EXPANDTREE
+ ,MPFROMP(pRecord)
+ ,NULL
+ );
+ break;
+
+ case wxTREE_EXPAND_COLLAPSE:
+ ::WinSendMsg( GetHWND()
+ ,CM_COLLAPSETREE
+ ,MPFROMP(pRecord)
+ ,NULL
+ );
+ break;
+
+ case wxTREE_EXPAND_COLLAPSE_RESET:
+ ::WinSendMsg( GetHWND()
+ ,CM_COLLAPSETREE
+ ,MPFROMP(pRecord)
+ ,NULL
+ );
+ DeleteChildren(rItem);
+ break;
+
+ case wxTREE_EXPAND_TOGGLE:
+ if (pRecord->m_vRecord.flRecordAttr & CRA_COLLAPSED)
+ ::WinSendMsg( GetHWND()
+ ,CM_EXPANDTREE
+ ,MPFROMP(pRecord)
+ ,NULL
+ );
+ else if (pRecord->m_vRecord.flRecordAttr & CRA_EXPANDED)
+ ::WinSendMsg( GetHWND()
+ ,CM_COLLAPSETREE
+ ,MPFROMP(pRecord)
+ ,NULL
+ );
+ break;
+
+ }
+} // end of wxTreeCtrl::DoExpand
+
+void wxTreeCtrl::Expand (
+ const wxTreeItemId& rItem
+)
+{
+ DoExpand( rItem
+ ,wxTREE_EXPAND_EXPAND
+ );
+} // end of wxTreeCtrl::Expand
+
+void wxTreeCtrl::Collapse (
+ const wxTreeItemId& rItem
+)
+{
+ DoExpand( rItem
+ ,wxTREE_EXPAND_COLLAPSE
+ );
+} // end of wxTreeCtrl::Collapse
+
+void wxTreeCtrl::CollapseAndReset (
+ const wxTreeItemId& rItem
+)
+{
+ DoExpand( rItem
+ ,wxTREE_EXPAND_COLLAPSE_RESET
+ );
+} // end of wxTreeCtrl::CollapseAndReset
+
+void wxTreeCtrl::Toggle (
+ const wxTreeItemId& rItem
+)
+{
+ DoExpand( rItem
+ ,wxTREE_EXPAND_TOGGLE
+ );
+} // end of wxTreeCtrl::Toggle
+
+void wxTreeCtrl::ExpandItem (
+ const wxTreeItemId& rItem
+, int nAction
+)
+{
+ DoExpand( rItem
+ ,nAction
+ );
+} // end of wxTreeCtrl::ExpandItem
+
+void wxTreeCtrl::Unselect ()
+{
+ wxASSERT_MSG( !(m_windowStyle & wxTR_MULTIPLE),
+ wxT("doesn't make sense, may be you want UnselectAll()?") );
+
+ //
+ // Just remove the selection
+ //
+ SelectItem(wxTreeItemId((long)0));
+} // end of wxTreeCtrl::Unselect
+
+void wxTreeCtrl::UnselectAll ()
+{
+ if (m_windowStyle & wxTR_MULTIPLE)
+ {
+ wxArrayTreeItemIds aSelections;
+ size_t nCount = GetSelections(aSelections);
+
+ for (size_t n = 0; n < nCount; n++)
+ {
+ SetItemCheck( aSelections[n]
+ ,FALSE
+ );
+ }
+ }
+ else
+ {
+ //
+ // Just remove the selection
+ //
+ Unselect();
+ }
+} // end of wxTreeCtrl::UnselectAll
+
+void wxTreeCtrl::SelectItem (
+ const wxTreeItemId& rItem
+)
+{
+ SetItemCheck(rItem);
+} // end of wxTreeCtrl::SelectItem
+
+void wxTreeCtrl::EnsureVisible (
+ const wxTreeItemId& rItem
+)
+{
+ wxTreeViewItem vTvItem(rItem);
+
+ DoGetItem(&vTvItem);
+ if (!::WinSendMsg( GetHWND()
+ ,CM_INVALIDATERECORD
+ ,MPFROMP(&vTvItem)
+ ,MPFROM2SHORT(1, CMA_ERASE | CMA_REPOSITION | CMA_TEXTCHANGED)
+ ));
+} // end of wxTreeCtrl::EnsureVisible
+
+void wxTreeCtrl::ScrollTo (
+ const wxTreeItemId& rItem
+)
+{
+ wxTreeViewItem vTvItem(rItem);
+
+ DoGetItem(&vTvItem);
+ if (!::WinSendMsg( GetHWND()
+ ,CM_INVALIDATERECORD
+ ,MPFROMP(&vTvItem)
+ ,MPFROM2SHORT(1, CMA_ERASE | CMA_REPOSITION | CMA_TEXTCHANGED)
+ ));
+}
+
+wxTextCtrl* wxTreeCtrl::EditLabel (
+ const wxTreeItemId& rItem
+, wxClassInfo* WXUNUSED(pTextControlClass)
+)
+{
+ CNREDITDATA vEdit;
+ PMYRECORD pRecord = FindOS2TreeRecordByID( GetHWND()
+ ,rItem.m_pItem
+ );
+
+ vEdit.cb = sizeof(CNREDITDATA);
+ vEdit.hwndCnr = GetHWND();
+ vEdit.pRecord = &pRecord->m_vRecord;
+ vEdit.pFieldInfo = NULL;
+ vEdit.ppszText = NULL;
+ vEdit.cbText = 0;
+ vEdit.id = 0;
+
+ ::WinSendMsg( GetHWND()
+ ,CM_OPENEDIT
+ ,MPFROMP(&vEdit)
+ ,(MPARAM)0
+ );
+ return NULL;
+} // end of wxTreeCtrl::EditLabel
+
+// End label editing, optionally cancelling the edit
+void wxTreeCtrl::EndEditLabel (
+ const wxTreeItemId& WXUNUSED(rItem)
+, bool WXUNUSED(bDiscardChanges)
+)
+{
+ ::WinSendMsg( GetHWND()
+ ,CM_CLOSEEDIT
+ ,(MPARAM)0
+ ,(MPARAM)0
+ );
+} // end of wxTreeCtrl::EndEditLabel
+
+wxTreeItemId wxTreeCtrl::HitTest (
+ const wxPoint& rPoint
+, int& WXUNUSED(rFlags)
+)
+{
+ PMYRECORD pRecord = NULL;
+ QUERYRECFROMRECT vQueryRect;
+ RECTL vRect;
+ long lHeight;
+
+ //
+ // Get height for OS/2 point conversion
+ //
+ ::WinSendMsg( GetHWND()
+ ,CM_QUERYVIEWPORTRECT
+ ,MPFROMP(&vRect)
+ ,MPFROM2SHORT(CMA_WINDOW, TRUE)
+ );
+ lHeight = vRect.yTop - vRect.yBottom;
+
+ //
+ // For now just try and get a record in the general vicinity and forget
+ // the flag
+ //
+ vRect.xLeft = rPoint.x - 2;
+ vRect.xRight = rPoint.x + 2;
+ vRect.yTop = (lHeight - rPoint.y) + 2;
+ vRect.yBottom = (lHeight - rPoint.y) - 2;
+
+ vQueryRect.cb = sizeof(QUERYRECFROMRECT);
+ vQueryRect.rect = vRect;
+ vQueryRect.fsSearch = CMA_PARTIAL;
+
+ pRecord = (PMYRECORD)::WinSendMsg( GetHWND()
+ ,CM_QUERYRECORDFROMRECT
+ ,(MPARAM)CMA_FIRST
+ ,MPFROMP(&vQueryRect)
+ );
+
+ if (!pRecord)
+ return -1L;
+ return wxTreeItemId((long)pRecord->m_ulItemId);
+} // end of wxTreeCtrl::HitTest
+
+bool wxTreeCtrl::GetBoundingRect (
+ const wxTreeItemId& rItem
+, wxRect& rRect
+, bool bTextOnly
+) const
+{
+ RECTL vRectRecord;
+ PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND()
+ ,rItem.m_pItem
+ );
+ QUERYRECORDRECT vQuery;
+
+ vQuery.cb = sizeof(QUERYRECORDRECT);
+ vQuery.pRecord = (PRECORDCORE)pRecord;
+ vQuery.fRightSplitWindow = FALSE;
+ if (bTextOnly)
+ vQuery.fsExtent = CMA_TEXT;
+ else
+ vQuery.fsExtent = CMA_TREEICON | CMA_TEXT;
+
+ if (!::WinSendMsg( GetHWND()
+ ,CM_QUERYRECORDRECT
+ ,MPFROMP(&vRectRecord)
+ ,MPFROMP(&vQuery)
+ ))
+ return FALSE;
+ rRect.SetLeft(vRectRecord.xLeft);
+ rRect.SetTop(vRectRecord.yTop);
+ rRect.SetRight(vRectRecord.xRight);
+ rRect.SetBottom(vRectRecord.yBottom);
+ return TRUE;
+} // end of wxTreeCtrl::GetBoundingRect
+
+// ----------------------------------------------------------------------------
+// sorting stuff
+// ----------------------------------------------------------------------------
+
+SHORT EXPENTRY InternalDataCompareTreeFunc (
+ PMYRECORD p1
+, PMYRECORD p2
+, PVOID pStorage
+)
+{
+ wxCHECK_MSG( p1 && p2, 0,
+ wxT("sorting tree without data doesn't make sense") );
+
+ wxTreeCtrl* pTree = (wxTreeCtrl*)pStorage;
+
+ return pTree->OnCompareItems( p1->m_ulItemId
+ ,p2->m_ulItemId
+ );
+} // end of wxTreeSortHelper::Compare
+
+int wxTreeCtrl::OnCompareItems (
+ const wxTreeItemId& rItem1
+, const wxTreeItemId& rItem2
+)
+{
+ return wxStrcmp( GetItemText(rItem1)
+ ,GetItemText(rItem2)
+ );
+} // end of wxTreeCtrl::OnCompareItems
+
+void wxTreeCtrl::SortChildren (
+ const wxTreeItemId& rItem
+)
+{
+ ::WinSendMsg( GetHWND()
+ ,CM_SORTRECORD
+ ,(PFN)InternalDataCompareTreeFunc
+ ,NULL
+ );
+} // end of wxTreeCtrl::SortChildren
+
+// ----------------------------------------------------------------------------
+// implementation
+// ----------------------------------------------------------------------------
+
+bool wxTreeCtrl::OS2Command (
+ WXUINT uCmd
+, WXWORD wId
+)
+{
+ if (uCmd == CN_ENDEDIT)
+ {
+ wxCommandEvent vEvent( wxEVT_COMMAND_TEXT_UPDATED
+ ,wId
+ );
+
+ vEvent.SetEventObject( this );
+ ProcessCommand(vEvent);
+ return TRUE;
+ }
+ else if (uCmd == CN_KILLFOCUS)
+ {
+ wxCommandEvent vEvent( wxEVT_KILL_FOCUS
+ ,wId
+ );
+ vEvent.SetEventObject( this );
+ ProcessCommand(vEvent);
+ return TRUE;
+ }
+ else
+ return FALSE;
+} // end of wxTreeCtrl::OS2Command
+
+//
+// TODO: Fully implement direct manipulation when I figure it out
+//
+MRESULT wxTreeCtrl::OS2WindowProc (
+ WXUINT uMsg
+, WXWPARAM wParam
+, WXLPARAM lParam
+)
+{
+ bool bProcessed = FALSE;
+ MRESULT mRc = 0;
+ wxTreeEvent vEvent( wxEVT_NULL
+ ,m_windowId
+ );
+ wxEventType vEventType = wxEVT_NULL;
+ PCNRDRAGINIT pDragInit = NULL;
+ PCNREDITDATA pEditData = NULL;
+ PNOTIFYRECORDENTER pNotifyEnter = NULL;
+
+ vEvent.SetEventObject(this);
+ switch (uMsg)
+ {
+ case WM_CONTROL:
+ switch(SHORT2FROMMP(wParam))
+ {
+ case CN_INITDRAG:
+ pDragInit = (PCNRDRAGINIT)lParam;
+ if (pDragInit)
+ {
+ PMYRECORD pRecord = (PMYRECORD)pDragInit->pRecord;
+
+ vEventType = wxEVT_COMMAND_TREE_BEGIN_DRAG;
+ vEvent.m_item = pRecord->m_ulItemId;
+ vEvent.m_pointDrag.x = pDragInit->x;
+ vEvent.m_pointDrag.y = pDragInit->y;
+ }
+ break;
+
+ case CN_BEGINEDIT:
+ pEditData = (PCNREDITDATA)lParam;
+ if (pEditData)
+ {
+ PMYRECORD pRecord = (PMYRECORD)pEditData->pRecord;
+
+ vEventType = wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT;
+ vEvent.m_item = pRecord->m_ulItemId;
+ vEvent.m_label = pRecord->m_vRecord.pszTree;
+ vEvent.m_editCancelled = FALSE;
+ }
+ break;
+
+ case CN_ENDEDIT:
+ pEditData = (PCNREDITDATA)lParam;
+ if (pEditData)
+ {
+ PMYRECORD pRecord = (PMYRECORD)pEditData->pRecord;
+
+ vEventType = wxEVT_COMMAND_TREE_END_LABEL_EDIT;
+ vEvent.m_item = pRecord->m_ulItemId;
+ vEvent.m_label = pRecord->m_vRecord.pszTree;
+ if (pRecord->m_vRecord.pszTree == NULL)
+ {
+ vEvent.m_editCancelled = TRUE;
+ }
+ else
+ {
+ vEvent.m_editCancelled = FALSE;
+ }
+ }
+ break;
+
+ case CN_EXPANDTREE:
+ {
+ PMYRECORD pRecord = (PMYRECORD)lParam;
+
+ vEventType = gs_expandEvents[IDX_EXPAND][IDX_DONE];
+ vEvent.m_item = pRecord->m_ulItemId;
+ }
+ break;
+ }
+ vEvent.SetEventType(vEventType);
+ bProcessed = GetEventHandler()->ProcessEvent(vEvent);
+ break;
+ }
+ if (!bProcessed)
+ mRc = wxControl::OS2WindowProc( uMsg
+ ,wParam
+ ,lParam
+ );
+ return mRc;
+} // end of wxTreeCtrl::OS2WindowProc
+
+#endif // wxUSE_TREECTRL
projects / wxWidgets.git / commitdiff
