X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f0bc6afbbd36e1f75ef22bedb9cb2e3abc2b7b64..8e1a5bf979fcdf82238b20cda1209a4f67f394c0:/src/generic/treectlg.cpp

diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp
index c6d79cde38..fa66da1ac6 100644
--- a/src/generic/treectlg.cpp
+++ b/src/generic/treectlg.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        treectlg.cpp
+// Name:        src/generic/treectlg.cpp
 // Purpose:     generic tree control implementation
 // Author:      Robert Roebling
 // Created:     01/02/97
@@ -26,14 +26,17 @@
 
 #if wxUSE_TREECTRL
 
-#include "wx/treebase.h"
 #include "wx/treectrl.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/dcclient.h"
+    #include "wx/timer.h"
+    #include "wx/settings.h"
+#endif
+
 #include "wx/generic/treectlg.h"
-#include "wx/timer.h"
 #include "wx/textctrl.h"
 #include "wx/imaglist.h"
-#include "wx/settings.h"
-#include "wx/dcclient.h"
 
 #include "wx/renderer.h"
 
@@ -199,9 +202,9 @@ public:
     wxGenericTreeItem *GetParent() const { return m_parent; }
 
     // operations
-        // deletes all children notifying the treectrl about it if !NULL
-        // pointer given
-    void DeleteChildren(wxGenericTreeCtrl *tree = NULL);
+
+    // deletes all children notifying the treectrl about it
+    void DeleteChildren(wxGenericTreeCtrl *tree);
 
     // get count of all children (and grand children if 'recursively')
     size_t GetChildrenCount(bool recursively = true) const;
@@ -548,11 +551,10 @@ void wxGenericTreeItem::DeleteChildren(wxGenericTreeCtrl *tree)
     for ( size_t n = 0; n < count; n++ )
     {
         wxGenericTreeItem *child = m_children[n];
-        if (tree)
-            tree->SendDeleteEvent(child);
+        tree->SendDeleteEvent(child);
 
         child->DeleteChildren(tree);
-        if (child == tree->m_select_me)
+        if ( child == tree->m_select_me )
             tree->m_select_me = NULL;
         delete child;
     }
@@ -864,7 +866,7 @@ wxGenericTreeCtrl::~wxGenericTreeCtrl()
 // accessors
 // -----------------------------------------------------------------------------
 
-size_t wxGenericTreeCtrl::GetCount() const
+unsigned int wxGenericTreeCtrl::GetCount() const
 {
     if ( !m_anchor )
     {
@@ -872,7 +874,7 @@ size_t wxGenericTreeCtrl::GetCount() const
         return 0;
     }
 
-    size_t count = m_anchor->GetChildrenCount();
+    unsigned int count = m_anchor->GetChildrenCount();
     if ( !HasFlag(wxTR_HIDE_ROOT) )
     {
         // take the root itself into account
@@ -2324,7 +2326,7 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
 
     if (IsExposed(exposed_x, exposed_y, 10000, h))  // 10000 = very much
     {
-        wxPen *pen =
+        const wxPen *pen =
 #ifndef __WXMAC__
             // don't draw rect outline if we already have the
             // background color under Mac
@@ -2888,12 +2890,9 @@ bool wxGenericTreeCtrl::GetBoundingRect(const wxTreeItemId& item,
 
     wxGenericTreeItem *i = (wxGenericTreeItem*) item.m_pItem;
 
-    int startX, startY;
-    GetViewStart(& startX, & startY);
-
     if ( textOnly )
     {
-        rect.x = i->GetX() - startX*PIXELS_PER_UNIT;
+        rect.x = i->GetX();
         rect.width = i->GetWidth();
 
         if ( m_imageListNormal )
@@ -2909,9 +2908,12 @@ bool wxGenericTreeCtrl::GetBoundingRect(const wxTreeItemId& item,
         rect.width = GetClientSize().x;
     }
 
-    rect.y = i->GetY() - startY*PIXELS_PER_UNIT;
+    rect.y = i->GetY();
     rect.height = GetLineHeight(i);
 
+    // we have to return the logical coordinates, not physical ones
+    rect.SetTopLeft(CalcScrolledPosition(rect.GetTopLeft()));
+
     return true;
 }