return radio box own help text when origin is Origin_Unknown to make sure GetHelpText...

[wxWidgets.git] / src / common / treebase.cpp

diff --git a/src/common/treebase.cpp b/src/common/treebase.cpp
index 38d242bf063267c577be5b432f2fea0ef96c50a6..8ae07d6a8f38425531eba5a70908cd257d126ec1 100644 (file)
--- a/src/common/treebase.cpp
+++ b/src/common/treebase.cpp
@@ -33,34 +33,33 @@
 // events
 // ----------------------------------------------------------------------------
 
 // events
 // ----------------------------------------------------------------------------
 

-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_DRAG)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_RDRAG)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_END_LABEL_EDIT)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_DELETE_ITEM)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_GET_INFO)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_SET_INFO)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_EXPANDED)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_EXPANDING)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_COLLAPSED)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_COLLAPSING)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_SEL_CHANGED)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_SEL_CHANGING)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_KEY_DOWN)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_ACTIVATED)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_END_DRAG)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_MENU)
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_BEGIN_DRAG, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_BEGIN_RDRAG, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_END_LABEL_EDIT, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_DELETE_ITEM, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_GET_INFO, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_SET_INFO, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_ITEM_EXPANDED, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_ITEM_EXPANDING, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_ITEM_COLLAPSED, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_SEL_CHANGED, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_SEL_CHANGING, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_KEY_DOWN, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_END_DRAG, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP, wxTreeEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TREE_ITEM_MENU, wxTreeEvent );

 
 // ----------------------------------------------------------------------------
 // Tree event
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // Tree event
 // ----------------------------------------------------------------------------
 

-IMPLEMENT_ABSTRACT_CLASS(wxTreeEvent, wxNotifyEvent)
-
+IMPLEMENT_DYNAMIC_CLASS(wxTreeEvent, wxNotifyEvent)

 
 wxTreeEvent::wxTreeEvent(wxEventType commandType,
                          wxTreeCtrlBase *tree,
 
 wxTreeEvent::wxTreeEvent(wxEventType commandType,
                          wxTreeCtrlBase *tree,


@@ -106,6 +105,31 @@ wxTreeCtrlBase::~wxTreeCtrlBase()
         delete m_imageListState;
 }
 
         delete m_imageListState;
 }
 

+void wxTreeCtrlBase::SetItemState(const wxTreeItemId& item, int state)
+{
+    if ( state == wxTREE_ITEMSTATE_NEXT )
+    {
+        int current = GetItemState(item);
+        if ( current == wxTREE_ITEMSTATE_NONE )
+            return;
+        state = current + 1;
+        if ( m_imageListState && state >= m_imageListState->GetImageCount() )
+            state = 0;
+    }
+    else if ( state == wxTREE_ITEMSTATE_PREV )
+    {
+        int current = GetItemState(item);
+        if ( current == wxTREE_ITEMSTATE_NONE )
+            return;
+        state = current - 1;
+        if ( state == -1 )
+            state = m_imageListState ? m_imageListState->GetImageCount() - 1 : 0;
+    }
+    // else: wxTREE_ITEMSTATE_NONE depending on platform
+
+    DoSetItemState(item, state);
+}
+

 static void
 wxGetBestTreeSize(const wxTreeCtrlBase* treeCtrl, wxTreeItemId id, wxSize& size)
 {
 static void
 wxGetBestTreeSize(const wxTreeCtrlBase* treeCtrl, wxTreeItemId id, wxSize& size)
 {


@@ -162,7 +186,9 @@ wxSize wxTreeCtrlBase::DoGetBestSize() const
     else // use precise, if potentially slow, size computation method
     {
         // iterate over all items recursively
     else // use precise, if potentially slow, size computation method
     {
         // iterate over all items recursively

-        wxGetBestTreeSize(this, GetRootItem(), size);
+        wxTreeItemId idRoot = GetRootItem();
+        if ( idRoot.IsOk() )
+            wxGetBestTreeSize(this, idRoot, size);

     }
 
     // need some minimal size even for empty tree
     }
 
     // need some minimal size even for empty tree


@@ -181,14 +207,20 @@ wxSize wxTreeCtrlBase::DoGetBestSize() const
 
 void wxTreeCtrlBase::ExpandAll()
 {
 
 void wxTreeCtrlBase::ExpandAll()
 {

+    if ( IsEmpty() )
+        return;
+

     ExpandAllChildren(GetRootItem());
 }
 
 void wxTreeCtrlBase::ExpandAllChildren(const wxTreeItemId& item)
 {
     ExpandAllChildren(GetRootItem());
 }
 
 void wxTreeCtrlBase::ExpandAllChildren(const wxTreeItemId& item)
 {

+    Freeze();

     // expand this item first, this might result in its children being added on
     // the fly
     // expand this item first, this might result in its children being added on
     // the fly

-    Expand(item);
+    if ( item != GetRootItem() || !HasFlag(wxTR_HIDE_ROOT) )
+        Expand(item);
+    //else: expanding hidden root item is unsupported and unnecessary

 
     // then (recursively) expand all the children
     wxTreeItemIdValue cookie;
 
     // then (recursively) expand all the children
     wxTreeItemIdValue cookie;


@@ -198,7 +230,37 @@ void wxTreeCtrlBase::ExpandAllChildren(const wxTreeItemId& item)
     {
         ExpandAllChildren(idCurr);
     }
     {
         ExpandAllChildren(idCurr);
     }

+    Thaw();

 }
 
 }
 

-#endif // wxUSE_TREECTRL
+void wxTreeCtrlBase::CollapseAll()
+{
+    if ( IsEmpty() )
+        return;
+
+    CollapseAllChildren(GetRootItem());
+}

 
 

+void wxTreeCtrlBase::CollapseAllChildren(const wxTreeItemId& item)
+{
+    Freeze();
+    // first (recursively) collapse all the children
+    wxTreeItemIdValue cookie;
+    for ( wxTreeItemId idCurr = GetFirstChild(item, cookie);
+          idCurr.IsOk();
+          idCurr = GetNextChild(item, cookie) )
+    {
+        CollapseAllChildren(idCurr);
+    }
+
+    // then collapse this element too
+    Collapse(item);
+    Thaw();
+}
+
+bool wxTreeCtrlBase::IsEmpty() const
+{
+    return !GetRootItem().IsOk();
+}
+
+#endif // wxUSE_TREECTRL