Added dcbase.cpp

[wxWidgets.git] / src / msw / treectrl.cpp

diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp
index 07b86000b98f931efb22862e57083c3673950e25..07ff06e610949d6cf23614697a10400d59dd0f1b 100644 (file)
--- a/src/msw/treectrl.cpp
+++ b/src/msw/treectrl.cpp
@@ -34,32 +34,20 @@
 #if defined(__WIN95__)
 
 #include "wx/log.h"
 #if defined(__WIN95__)
 
 #include "wx/log.h"

+#include "wx/dynarray.h"

 #include "wx/imaglist.h"
 #include "wx/imaglist.h"

+#include "wx/msw/treectrl.h"

 
 #include "wx/msw/private.h"
 
 
 #include "wx/msw/private.h"
 

-#ifndef __GNUWIN32__
-    #include <commctrl.h>
-#endif
-
-#ifdef GetFirstChild
-#undef GetFirstChild
-#endif
-
-#ifdef GetNextChild
-#undef GetNextChild
+#ifdef __GNUWIN32__
+#include "wx/msw/gnuwin32/extra.h"

 #endif
 
 #endif
 

-#ifdef GetNextSibling
-#undef GetNextSibling
-#endif
-
-#ifdef GetClassInfo
-#undef GetClassInfo
+#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__)
+    #include <commctrl.h>

 #endif
 
 #endif
 

-#include "wx/msw/treectrl.h"
-

 // Bug in headers, sometimes
 #ifndef TVIS_FOCUSED
     #define TVIS_FOCUSED            0x0001
 // Bug in headers, sometimes
 #ifndef TVIS_FOCUSED
     #define TVIS_FOCUSED            0x0001


@@ -136,7 +124,8 @@ bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id,
 
     m_windowId = (id == -1) ? NewControlId() : id;
 
 
     m_windowId = (id == -1) ? NewControlId() : id;
 

-    DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP | TVS_HASLINES;
+    DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP | TVS_HASLINES | TVS_SHOWSELALWAYS ;
+

 
     bool want3D;
     WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
 
     bool want3D;
     WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;


@@ -372,6 +361,13 @@ void wxTreeCtrl::SetItemBold(const wxTreeItemId& item, bool bold)
     DoSetItem(&tvItem);
 }
 
     DoSetItem(&tvItem);
 }
 

+void wxTreeCtrl::SetItemDropHighlight(const wxTreeItemId& item, bool highlight)
+{
+    wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_DROPHILITED);
+    tvItem.state = highlight ? TVIS_DROPHILITED : 0;
+    DoSetItem(&tvItem);
+}
+

 // ----------------------------------------------------------------------------
 // Item status
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // Item status
 // ----------------------------------------------------------------------------


@@ -457,6 +453,22 @@ wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item),
     return l;
 }
 
     return l;
 }
 

+wxTreeItemId wxTreeCtrl::GetLastChild(const wxTreeItemId& item) const
+{
+    // can this be done more efficiently?
+    long cookie;
+
+    wxTreeItemId childLast,
+    child = GetFirstChild(item, cookie);
+    while ( child.IsOk() )
+    {
+        childLast = child;
+        child = GetNextChild(item, cookie);
+    }
+
+    return childLast;
+}
+

 wxTreeItemId wxTreeCtrl::GetNextSibling(const wxTreeItemId& item) const
 {
     return wxTreeItemId((WXHTREEITEM) TreeView_GetNextSibling(wxhWnd, (HTREEITEM) (WXHTREEITEM) item));
 wxTreeItemId wxTreeCtrl::GetNextSibling(const wxTreeItemId& item) const
 {
     return wxTreeItemId((WXHTREEITEM) TreeView_GetNextSibling(wxhWnd, (HTREEITEM) (WXHTREEITEM) item));


@@ -501,6 +513,13 @@ wxTreeItemId wxTreeCtrl::DoInsertItem(const wxTreeItemId& parent,
     TV_INSERTSTRUCT tvIns;
     tvIns.hParent = (HTREEITEM) (WXHTREEITEM)parent;
     tvIns.hInsertAfter = (HTREEITEM) (WXHTREEITEM) hInsertAfter;
     TV_INSERTSTRUCT tvIns;
     tvIns.hParent = (HTREEITEM) (WXHTREEITEM)parent;
     tvIns.hInsertAfter = (HTREEITEM) (WXHTREEITEM) hInsertAfter;

+
+    // This is how we insert the item as the first child: supply a NULL hInsertAfter
+    if (tvIns.hInsertAfter == (HTREEITEM) 0)
+    {
+        tvIns.hInsertAfter = TVI_FIRST;
+    }
+

     UINT mask = 0;
     if ( !text.IsEmpty() )
     {
     UINT mask = 0;
     if ( !text.IsEmpty() )
     {


@@ -636,8 +655,10 @@ void wxTreeCtrl::DeleteAllItems()
 
 void wxTreeCtrl::DoExpand(const wxTreeItemId& item, int flag)
 {
 
 void wxTreeCtrl::DoExpand(const wxTreeItemId& item, int flag)
 {

-    wxASSERT_MSG( flag == TVE_COLLAPSE || flag == TVE_COLLAPSERESET ||
-                  flag == TVE_EXPAND   || flag == TVE_TOGGLE,
+    wxASSERT_MSG( flag == TVE_COLLAPSE ||
+                  flag == (TVE_COLLAPSE | TVE_COLLAPSERESET) ||
+                  flag == TVE_EXPAND   ||
+                  flag == TVE_TOGGLE,

                   "Unknown flag in wxTreeCtrl::DoExpand" );
 
     // TreeView_Expand doesn't send TVN_ITEMEXPAND(ING) messages, so we must
                   "Unknown flag in wxTreeCtrl::DoExpand" );
 
     // TreeView_Expand doesn't send TVN_ITEMEXPAND(ING) messages, so we must


@@ -677,7 +698,7 @@ void wxTreeCtrl::Collapse(const wxTreeItemId& item)
 
 void wxTreeCtrl::CollapseAndReset(const wxTreeItemId& item)
 {
 
 void wxTreeCtrl::CollapseAndReset(const wxTreeItemId& item)
 {

-    DoExpand(item, TVE_COLLAPSERESET);
+    DoExpand(item, TVE_COLLAPSE | TVE_COLLAPSERESET);

 }
 
 void wxTreeCtrl::Toggle(const wxTreeItemId& item)
 }
 
 void wxTreeCtrl::Toggle(const wxTreeItemId& item)


@@ -790,13 +811,36 @@ wxTreeItemId wxTreeCtrl::HitTest(const wxPoint& point, int& flags)
     return wxTreeItemId((WXHTREEITEM) hitTestInfo.hItem);
 }
 
     return wxTreeItemId((WXHTREEITEM) hitTestInfo.hItem);
 }
 

+bool wxTreeCtrl::GetBoundingRect(const wxTreeItemId& item,
+                                 wxRect& rect,
+                                 bool textOnly) const
+{
+    RECT rc;
+    if ( TreeView_GetItemRect(wxhWnd, (HTREEITEM)(WXHTREEITEM)item,
+                              &rc, textOnly) )
+    {
+        rect = wxRect(wxPoint(rc.left, rc.top), wxPoint(rc.right, rc.bottom));
+
+        return TRUE;
+    }
+    else
+    {
+        // couldn't retrieve rect: for example, item isn't visible
+        return FALSE;
+    }
+}
+

 // ----------------------------------------------------------------------------
 // sorting stuff
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // sorting stuff
 // ----------------------------------------------------------------------------

+

 static int CALLBACK TreeView_CompareCallback(wxTreeItemData *pItem1,
                                              wxTreeItemData *pItem2,
                                              wxTreeCtrl *tree)
 {
 static int CALLBACK TreeView_CompareCallback(wxTreeItemData *pItem1,
                                              wxTreeItemData *pItem2,
                                              wxTreeCtrl *tree)
 {

+    wxCHECK_MSG( pItem1 && pItem2, 0,
+                 _T("sorting tree without data doesn't make sense") );
+

     return tree->OnCompareItems(pItem1->GetId(), pItem2->GetId());
 }
 
     return tree->OnCompareItems(pItem1->GetId(), pItem2->GetId());
 }
 


@@ -854,7 +898,7 @@ bool wxTreeCtrl::MSWCommand(WXUINT cmd, WXWORD id)
 }
 
 // process WM_NOTIFY Windows message
 }
 
 // process WM_NOTIFY Windows message

-bool wxTreeCtrl::MSWNotify(WXWPARAM wParam, WXLPARAM lParam, WXLPARAM *result)
+bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)

 {
     wxTreeEvent event(wxEVT_NULL, m_windowId);
     wxEventType eventType = wxEVT_NULL;
 {
     wxTreeEvent event(wxEVT_NULL, m_windowId);
     wxEventType eventType = wxEVT_NULL;


@@ -990,7 +1034,7 @@ bool wxTreeCtrl::MSWNotify(WXWPARAM wParam, WXLPARAM lParam, WXLPARAM *result)
             }
 
         default:
             }
 
         default:

-            return wxControl::MSWNotify(wParam, lParam, result);
+            return wxControl::MSWOnNotify(idCtrl, lParam, result);

     }
 
     event.SetEventObject(this);
     }
 
     event.SetEventObject(this);


@@ -1007,6 +1051,7 @@ bool wxTreeCtrl::MSWNotify(WXWPARAM wParam, WXLPARAM lParam, WXLPARAM *result)
         NM_TREEVIEW* tv = (NM_TREEVIEW *)lParam;
         wxTreeItemData *data = (wxTreeItemData *)tv->itemOld.lParam;
         delete data; // may be NULL, ok
         NM_TREEVIEW* tv = (NM_TREEVIEW *)lParam;
         wxTreeItemData *data = (wxTreeItemData *)tv->itemOld.lParam;
         delete data; // may be NULL, ok

+        processed = TRUE; // Make sure we don't get called twice

     }
 
     *result = !event.IsAllowed();
     }
 
     *result = !event.IsAllowed();