Minor header cleaning.

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

diff --git a/src/common/treebase.cpp b/src/common/treebase.cpp
index ec34814030353b6dd2b566702092bcf79eed8557..bf992729d44a2538fef190dc122a63b8fbfd3770 100644 (file)
--- a/src/common/treebase.cpp
+++ b/src/common/treebase.cpp
@@ -27,6 +27,7 @@
 #if wxUSE_TREECTRL
 
 #include "wx/treectrl.h"
 #if wxUSE_TREECTRL
 
 #include "wx/treectrl.h"

+#include "wx/imaglist.h"

 
 // ----------------------------------------------------------------------------
 // events
 
 // ----------------------------------------------------------------------------
 // events


@@ -58,9 +59,23 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_MENU)
 // Tree event
 // ----------------------------------------------------------------------------
 
 // Tree event
 // ----------------------------------------------------------------------------
 

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

 
 
 
 

+wxTreeEvent::wxTreeEvent(wxEventType commandType,
+                         wxTreeCtrlBase *tree,
+                         const wxTreeItemId& item)
+           : wxNotifyEvent(commandType, tree->GetId()),
+             m_item(item)
+{
+    m_editCancelled = false;
+
+    SetEventObject(tree);
+
+    if ( item.IsOk() )
+        SetClientObject(tree->GetItemData(item));
+}
+

 wxTreeEvent::wxTreeEvent(wxEventType commandType, int id)
            : wxNotifyEvent(commandType, id)
 {
 wxTreeEvent::wxTreeEvent(wxEventType commandType, int id)
            : wxNotifyEvent(commandType, id)
 {


@@ -91,6 +106,27 @@ wxTreeCtrlBase::~wxTreeCtrlBase()
         delete m_imageListState;
 }
 
         delete m_imageListState;
 }
 

+static void wxGetBestTreeSize(const wxTreeCtrlBase* treeCtrl, const wxTreeItemId& id, wxSize& size)
+{
+    wxRect rect;
+
+    if ( treeCtrl->GetBoundingRect(id, rect, true) )
+    {
+        if ( size.x < rect.x + rect.width )
+            size.x = rect.x + rect.width;
+        if ( size.y < rect.y + rect.height )
+            size.y = rect.y + rect.height;
+    }
+
+    wxTreeItemIdValue cookie;
+    for ( wxTreeItemId item = treeCtrl->GetFirstChild(id, cookie);
+          item.IsOk();
+          item = treeCtrl->GetNextChild(id, cookie) )
+    {
+        wxGetBestTreeSize(treeCtrl, item, size);
+    }
+}
+

 wxSize wxTreeCtrlBase::DoGetBestSize() const
 {
     wxSize size;
 wxSize wxTreeCtrlBase::DoGetBestSize() const
 {
     wxSize size;


@@ -98,30 +134,59 @@ wxSize wxTreeCtrlBase::DoGetBestSize() const
     // this doesn't really compute the total bounding rectangle of all items
     // but a not too bad guess of it which has the advantage of not having to
     // examine all (potentially hundreds or thousands) items in the control
     // this doesn't really compute the total bounding rectangle of all items
     // but a not too bad guess of it which has the advantage of not having to
     // examine all (potentially hundreds or thousands) items in the control

-    for ( wxTreeItemId item = GetRootItem();
-          item.IsOk();
-          item = GetLastChild(item) )
-    {
-        wxRect rect;

 
 

-        // last parameter is "true" to get only the dimensions of the text
-        // label, we don't want to get the entire item width as it's determined
-        // by the current size
-        if ( GetBoundingRect(item, rect, true) )
+    if (GetQuickBestSize())
+    {
+        for ( wxTreeItemId item = GetRootItem();
+              item.IsOk();
+              item = GetLastChild(item) )

         {
         {

-            if ( size.x < rect.x + rect.width )
-                size.x = rect.x + rect.width;
-            if ( size.y < rect.y + rect.height )
-                size.y = rect.y + rect.height;
+            wxRect rect;
+
+            // last parameter is "true" to get only the dimensions of the text
+            // label, we don't want to get the entire item width as it's determined
+            // by the current size
+            if ( GetBoundingRect(item, rect, true) )
+            {
+                if ( size.x < rect.x + rect.width )
+                    size.x = rect.x + rect.width;
+                if ( size.y < rect.y + rect.height )
+                    size.y = rect.y + rect.height;
+            }

         }
     }
         }
     }

+    else
+        wxGetBestTreeSize(this, GetRootItem(), size);

 
     // need some minimal size even for empty tree
     if ( !size.x || !size.y )
         size = wxControl::DoGetBestSize();
 
     // need some minimal size even for empty tree
     if ( !size.x || !size.y )
         size = wxControl::DoGetBestSize();

+    else
+        CacheBestSize(size);

 
     return size;
 }
 
 
     return size;
 }
 

+void wxTreeCtrlBase::ExpandAll()
+{
+    ExpandAllChildren(GetRootItem());
+}
+
+void wxTreeCtrlBase::ExpandAllChildren(const wxTreeItemId& item)
+{
+    // expand this item first, this might result in its children being added on
+    // the fly
+    Expand(item);
+
+    // then (recursively) expand all the children
+    wxTreeItemIdValue cookie;
+    for ( wxTreeItemId idCurr = GetFirstChild(item, cookie);
+          idCurr.IsOk();
+          idCurr = GetNextChild(item, cookie) )
+    {
+        ExpandAllChildren(idCurr);
+    }
+}
+

 #endif // wxUSE_TREECTRL
 
 #endif // wxUSE_TREECTRL