X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/22574b4a9c8a805d2d476aa6f531e408b647523e..1c4743aa20d9a4e8bac0a01409335e810d9b58a1:/include/wx/treectrl.h

diff --git a/include/wx/treectrl.h b/include/wx/treectrl.h
index 0b4587bc79..873d779059 100644
--- a/include/wx/treectrl.h
+++ b/include/wx/treectrl.h
@@ -42,6 +42,9 @@ public:
 
         // arbitrary default
         m_spacing = 18;
+
+        // quick DoGetBestSize calculation
+        m_quickBestSize = true;
     }
 
     virtual ~wxTreeCtrlBase();
@@ -50,7 +53,7 @@ public:
     // ---------
 
         // get the total number of items in the control
-    virtual size_t GetCount() const = 0;
+    virtual unsigned int GetCount() const = 0;
 
         // indent is the number of pixels the children are indented relative to
         // the parents position. SetIndent() also redraws the control
@@ -366,6 +369,10 @@ public:
 
     virtual bool ShouldInheritColours() const { return false; }
 
+    // hint whether to calculate best size quickly or accurately
+    void SetQuickBestSize(bool q) { m_quickBestSize = q; }
+    bool GetQuickBestSize() const { return m_quickBestSize; }
+
 protected:
     virtual wxSize DoGetBestSize() const;
 
@@ -402,6 +409,9 @@ protected:
     // spacing between left border and the text
     unsigned int m_spacing;
 
+    // whether full or quick calculation is done in DoGetBestSize
+    bool        m_quickBestSize;
+
 
     DECLARE_NO_COPY_CLASS(wxTreeCtrlBase)
 };