correct the inversed assert check in LVN_DELETEITEM handler (closes #10831)

[wxWidgets.git] / include / wx / sizer.h

diff --git a/include/wx/sizer.h b/include/wx/sizer.h
index 771fcf5f1ab47538aa5d01d1ccc293464f33dae2..0390c59605db52119dbed8b0657df78cc16ca72d 100644 (file)
--- a/include/wx/sizer.h
+++ b/include/wx/sizer.h
@@ -79,28 +79,28 @@ public:
     wxSizerFlags& Centre() { return Align(wxALIGN_CENTRE); }
     wxSizerFlags& Center() { return Centre(); }
 
-    wxSizerFlags& Top() 
-    { 
-        m_flags &= ~(wxALIGN_BOTTOM | wxALIGN_CENTRE_VERTICAL); 
-        return *this; 
+    wxSizerFlags& Top()
+    {
+        m_flags &= ~(wxALIGN_BOTTOM | wxALIGN_CENTRE_VERTICAL);
+        return *this;
     }
 
-    wxSizerFlags& Left() 
-    { 
-        m_flags &= ~(wxALIGN_RIGHT | wxALIGN_CENTRE_HORIZONTAL); 
-        return *this; 
+    wxSizerFlags& Left()
+    {
+        m_flags &= ~(wxALIGN_RIGHT | wxALIGN_CENTRE_HORIZONTAL);
+        return *this;
     }
 
-    wxSizerFlags& Right() 
-    { 
-        m_flags = (m_flags & ~wxALIGN_CENTRE_HORIZONTAL) | wxALIGN_RIGHT; 
-        return *this; 
+    wxSizerFlags& Right()
+    {
+        m_flags = (m_flags & ~wxALIGN_CENTRE_HORIZONTAL) | wxALIGN_RIGHT;
+        return *this;
     }
 
-    wxSizerFlags& Bottom() 
-    { 
-        m_flags = (m_flags & ~wxALIGN_CENTRE_VERTICAL) | wxALIGN_BOTTOM; 
-        return *this; 
+    wxSizerFlags& Bottom()
+    {
+        m_flags = (m_flags & ~wxALIGN_CENTRE_VERTICAL) | wxALIGN_BOTTOM;
+        return *this;
     }
 
 
@@ -384,9 +384,9 @@ public:
     wxPoint GetPosition() const
         { return m_pos; }
 
-    // Called once the first component of an item has been decided. This is 
-    // used in algorithms that depend on knowing the size in one direction 
-    // before the min size in the other direction can be known. 
+    // Called once the first component of an item has been decided. This is
+    // used in algorithms that depend on knowing the size in one direction
+    // before the min size in the other direction can be known.
     // Returns true if it made use of the information (and min size was changed).
     bool InformFirstDirection( int direction, int size, int availableOtherDir=-1 );
 
@@ -471,7 +471,7 @@ protected:
 
 private:
     DECLARE_CLASS(wxSizerItem)
-    DECLARE_NO_COPY_CLASS(wxSizerItem)
+    wxDECLARE_NO_COPY_CLASS(wxSizerItem);
 };
 
 WX_DECLARE_EXPORTED_LIST( wxSizerItem, wxSizerItemList );
@@ -541,7 +541,7 @@ public:
     wxSizerItem* Insert(size_t index,
                         int width,
                         int height,
-                        const wxSizerFlags& flags);                        
+                        const wxSizerFlags& flags);
     virtual wxSizerItem* Insert( size_t index, wxSizerItem *item);
 
     wxSizerItem* InsertSpacer(size_t index, int size);
@@ -600,7 +600,7 @@ public:
     // Returns true if it made use of the informtion (and recalculated min size)
     virtual bool InformFirstDirection( int WXUNUSED(direction), int WXUNUSED(size), int WXUNUSED(availableOtherDir) )
         { return false; }
-    
+
     void SetMinSize( int width, int height )
         { DoSetMinSize( width, height ); }
     void SetMinSize( const wxSize& size )
@@ -665,6 +665,9 @@ public:
     void SetDimension(int x, int y, int width, int height)
         { SetDimension(wxPoint(x, y), wxSize(width, height)); }
 
+    size_t GetItemCount() const { return m_children.GetCount(); }
+    bool IsEmpty() const { return m_children.IsEmpty(); }
+
     wxSizerItem* GetItem( wxWindow *window, bool recursive = false );
     wxSizerItem* GetItem( wxSizer *sizer, bool recursive = false );
     wxSizerItem* GetItem( size_t index );
@@ -724,6 +727,8 @@ public:
     wxGridSizer( int rows, int cols, int vgap, int hgap );
     wxGridSizer( int cols, int vgap = 0, int hgap = 0 );
 
+    virtual wxSizerItem *Insert(size_t index, wxSizerItem *item);
+
     virtual void RecalcSizes();
     virtual wxSize CalcMin();
 
@@ -736,15 +741,16 @@ public:
     int GetVGap() const         { return m_vgap; }
     int GetHGap() const         { return m_hgap; }
 
+    // return the number of total items and the number of columns and rows
+    // (for internal use only)
+    int CalcRowsCols(int& rows, int& cols) const;
+
 protected:
     int    m_rows;
     int    m_cols;
     int    m_vgap;
     int    m_hgap;
 
-    // return the number of total items and the number of columns and rows
-    int CalcRowsCols(int& rows, int& cols) const;
-
     void SetItemBounds( wxSizerItem *item, int x, int y, int w, int h );
 
 private:
@@ -755,8 +761,8 @@ private:
 // wxFlexGridSizer
 //---------------------------------------------------------------------------
 
-// the bevaiour for resizing wxFlexGridSizer cells in the "non-flexible"
-// direction
+// values which define the behaviour for resizing wxFlexGridSizer cells in the
+// "non-flexible" direction
 enum wxFlexSizerGrowMode
 {
     // don't resize the cells in non-flexible direction at all
@@ -835,7 +841,7 @@ protected:
 
 private:
     DECLARE_CLASS(wxFlexGridSizer)
-    DECLARE_NO_COPY_CLASS(wxFlexGridSizer)
+    wxDECLARE_NO_COPY_CLASS(wxFlexGridSizer);
 };
 
 //---------------------------------------------------------------------------
@@ -958,11 +964,15 @@ protected:
 
 private:
     DECLARE_CLASS(wxStaticBoxSizer)
-    DECLARE_NO_COPY_CLASS(wxStaticBoxSizer)
+    wxDECLARE_NO_COPY_CLASS(wxStaticBoxSizer);
 };
 
 #endif // wxUSE_STATBOX
 
+//---------------------------------------------------------------------------
+// wxStdDialogButtonSizer
+//---------------------------------------------------------------------------
+
 #if wxUSE_BUTTON
 
 class WXDLLIMPEXP_CORE wxStdDialogButtonSizer: public wxBoxSizer
@@ -1006,7 +1016,7 @@ protected:
 
 private:
     DECLARE_CLASS(wxStdDialogButtonSizer)
-    DECLARE_NO_COPY_CLASS(wxStdDialogButtonSizer)
+    wxDECLARE_NO_COPY_CLASS(wxStdDialogButtonSizer);
 };
 
 #endif // wxUSE_BUTTON
@@ -1034,9 +1044,9 @@ inline void wxSizerItem::SetSpacer(const wxSize& size)
 }
 
 inline void wxSizerItem::SetSpacer(int width, int height)
-{ 
-    DoSetSpacer(wxSize(width, height)); 
-} 
+{
+    DoSetSpacer(wxSize(width, height));
+}
 
 #endif // WXWIN_COMPATIBILITY_2_8