X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c99a3a1d94cafb4e6f24321773eb06fa7b9275f1..ce6d2511f82aafc78aba320018c868f826ab172b:/samples/regtest/regtest.cpp

diff --git a/samples/regtest/regtest.cpp b/samples/regtest/regtest.cpp
index b04dd8748c..f670fc00ad 100644
--- a/samples/regtest/regtest.cpp
+++ b/samples/regtest/regtest.cpp
@@ -29,6 +29,7 @@
 #include "wx/log.h"
 #include "wx/treectrl.h"
 #include "wx/msw/registry.h"
+#include "wx/msw/imaglist.h"
 
 // ----------------------------------------------------------------------------
 // application type
@@ -57,6 +58,9 @@ public:
   RegImageList();
 };
 
+// array of children of the node
+//class TreeNode;
+
 // ----------------------------------------------------------------------------
 // our control
 // ----------------------------------------------------------------------------
@@ -90,13 +94,12 @@ public:
   DECLARE_EVENT_TABLE();
 
 private:
-  // array of children of the node
-  struct TreeNode;
-  WX_DEFINE_ARRAY(TreeNode *, TreeChildren);
-  
+
   // structure describing a registry key/value
-  struct TreeNode
+	class TreeNode : public wxTreeItemData
   {
+WX_DEFINE_ARRAY(TreeNode *, TreeChildren);
+  public:
     RegTreeCtrl  *m_pTree;     // must be !NULL
     TreeNode     *m_pParent;    // NULL only for the root node
     long          m_id;         // the id of the tree control item
@@ -137,7 +140,7 @@ private:
   wxImageList *m_imageList;
 
   TreeNode *GetNode(const wxTreeEvent& event)
-    { return (TreeNode *)GetItemData(event.m_item.m_itemId); }
+    { return (TreeNode *)GetItemData((WXHTREEITEM)event.GetItem()); }
 
 public:
   // create a new node and insert it to the tree
@@ -388,7 +391,7 @@ RegImageList::RegImageList() : wxImageList(16, 16, TRUE)
   // should be in sync with enum RegImageList::RegIcon
   static const char *aszIcons[] = { "key1","key2","key3","value1","value2" };
   wxString str = "icon_";
-  for ( uint n = 0; n < WXSIZEOF(aszIcons); n++ ) {
+  for ( unsigned int n = 0; n < WXSIZEOF(aszIcons); n++ ) {
     Add(wxIcon(str + aszIcons[n], wxBITMAP_TYPE_ICO_RESOURCE));
   }
 }
@@ -417,9 +420,7 @@ RegTreeCtrl::TreeNode *RegTreeCtrl::InsertNewTreeNode(TreeNode *pParent,
   wxASSERT_MSG( pNewNode->m_id, "can't create tree control item!");
 
   // save the pointer in the item
-  if ( !SetItemData(pNewNode->m_id, (long)pNewNode) ) {
-    wxFAIL_MSG("can't store item's data in tree control!");
-  }
+  SetItemData(pNewNode->m_id, pNewNode);
 
   // add it to the list of parent's children
   if ( pParent != NULL ) {
@@ -460,7 +461,7 @@ RegTreeCtrl::~RegTreeCtrl()
 
 void RegTreeCtrl::AddStdKeys()
 {
-  for ( uint ui = 0; ui < wxRegKey::nStdKeys; ui++ ) {
+  for ( unsigned int ui = 0; ui < wxRegKey::nStdKeys; ui++ ) {
     InsertNewTreeNode(m_pRoot, wxRegKey::GetStdKeyName(ui));
   }
 }
@@ -528,7 +529,7 @@ void RegTreeCtrl::OnChar(wxKeyEvent& event)
   if ( event.KeyCode() == WXK_DELETE )
     DeleteSelected();
   else
-    wxTreeCtrl::OnChar(event);
+    event.Skip();
 }
 
 void RegTreeCtrl::OnSelChanged(wxTreeEvent& event)
@@ -540,7 +541,7 @@ void RegTreeCtrl::OnSelChanged(wxTreeEvent& event)
 void RegTreeCtrl::OnItemExpanding(wxTreeEvent& event)
 {
   TreeNode *pNode = GetNode(event);
-  bool bExpanding = event.m_code == wxTREE_EXPAND_EXPAND;
+  bool bExpanding = event.GetCode() == wxTREE_EXPAND_EXPAND;
 
   // expansion might take some time
   wxSetCursor(*wxHOURGLASS_CURSOR);
@@ -562,7 +563,7 @@ void RegTreeCtrl::OnItemExpanding(wxTreeEvent& event)
     if ( !pNode->IsRoot() ) {
       int idIcon = bExpanding ? RegImageList::OpenedKey 
                               : RegImageList::ClosedKey;
-      SetItemImage(pNode->Id(), idIcon, idIcon);
+      SetItemImage(pNode->Id(), idIcon);
     }
   }
 
@@ -576,8 +577,14 @@ void RegTreeCtrl::OnItemExpanding(wxTreeEvent& event)
 bool RegTreeCtrl::TreeNode::OnExpand()
 {
   // remove dummy item
-  if ( m_lDummy != 0 )
-    m_pTree->DeleteItem(m_lDummy);
+  if ( m_lDummy != 0 ) {
+    m_pTree->Delete(m_lDummy);
+    m_lDummy = 0;
+  }
+  else {
+    // we've been already expanded
+    return TRUE;
+  }
 
   if ( IsRoot() ) {
     // we're the root key
@@ -595,7 +602,6 @@ bool RegTreeCtrl::TreeNode::OnExpand()
   }
 
   if ( !m_pKey->Open() ) {
-    m_lDummy = 0;
     wxLogError("The key '%s' can't be opened.", FullName());
     return false;
   }
@@ -685,11 +691,11 @@ void RegTreeCtrl::TreeNode::AddDummy()
 void RegTreeCtrl::TreeNode::DestroyChildren()
 {
   // destroy all children
-  uint nCount = m_aChildren.Count();
-  for ( uint n = 0; n < nCount; n++ ) {
-    long lId = m_aChildren[n]->Id();
+  unsigned int nCount = m_aChildren.Count();
+  for ( unsigned int n = 0; n < nCount; n++ ) {
+	  long lId = m_aChildren[n]->Id();
     delete m_aChildren[n];
-    m_pTree->DeleteItem(lId);
+    m_pTree->Delete(lId);
   }
 
   m_aChildren.Empty();