added missing consts and pass objects by const reference instead of by value (patch 1205869)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35665 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/grid.h

@@ -180,13 +180,13 @@ public:
 
 protected:
     // set the text colours before drawing
-    void SetTextColoursAndFont(wxGrid& grid,
-                               wxGridCellAttr& attr,
+    void SetTextColoursAndFont(const wxGrid& grid,
+                               const wxGridCellAttr& attr,
                                wxDC& dc,
                                bool isSelected);
 
     // calc the string extent for given string/font
-    wxSize DoGetBestSize(wxGridCellAttr& attr,
+    wxSize DoGetBestSize(const wxGridCellAttr& attr,
                          wxDC& dc,
                          const wxString& text);
 };
@@ -212,7 +212,7 @@ public:
         { return new wxGridCellNumberRenderer; }
 
 protected:
-    wxString GetString(wxGrid& grid, int row, int col);
+    wxString GetString(const wxGrid& grid, int row, int col);
 };
 
 class WXDLLIMPEXP_ADV wxGridCellFloatRenderer : public wxGridCellStringRenderer
@@ -245,7 +245,7 @@ public:
     virtual wxGridCellRenderer *Clone() const;
 
 protected:
-    wxString GetString(wxGrid& grid, int row, int col);
+    wxString GetString(const wxGrid& grid, int row, int col);
 
 private:
     // formatting parameters
@@ -1175,7 +1175,7 @@ public:
     //
     void StringToLines( const wxString& value, wxArrayString& lines );
 
-    void GetTextBoxSize( wxDC& dc,
+    void GetTextBoxSize( const wxDC& dc,
                          const wxArrayString& lines,
                          long *width, long *height );
 

include/wx/generic/gridctrl.h

@@ -28,8 +28,8 @@
 class WXDLLIMPEXP_ADV wxGridCellDateTimeRenderer : public wxGridCellStringRenderer
 {
 public:
-    wxGridCellDateTimeRenderer(wxString outformat = wxDefaultDateTimeFormat,
-                               wxString informat = wxDefaultDateTimeFormat);
+    wxGridCellDateTimeRenderer(const wxString& outformat = wxDefaultDateTimeFormat,
+                               const wxString& informat = wxDefaultDateTimeFormat);
 
     // draw the string right aligned
     virtual void Draw(wxGrid& grid,
@@ -50,7 +50,7 @@ public:
     virtual void SetParameters(const wxString& params);
 
 protected:
-    wxString GetString(wxGrid& grid, int row, int col);
+    wxString GetString(const wxGrid& grid, int row, int col);
 
     wxString m_iformat;
     wxString m_oformat;
@@ -85,7 +85,7 @@ public:
     virtual void SetParameters(const wxString& params);
 
 protected:
-    wxString GetString(wxGrid& grid, int row, int col);
+    wxString GetString(const wxGrid& grid, int row, int col);
 
     wxArrayString m_choices;
 };
@@ -149,7 +149,7 @@ public:
 private:
     wxArrayString GetTextLines( wxGrid& grid,
                                 wxDC& dc,
-                                wxGridCellAttr& attr,
+                                const wxGridCellAttr& attr,
                                 const wxRect& rect,
                                 int row, int col);
 

include/wx/generic/paletteg.h

@@ -38,8 +38,8 @@ class WXDLLIMPEXP_CORE wxPalette: public wxPaletteBase
     wxPalette( const wxPalette& palette );
     ~wxPalette();
     wxPalette& operator = ( const wxPalette& palette );
-    bool operator == ( const wxPalette& palette );
-    bool operator != ( const wxPalette& palette );
+    bool operator == ( const wxPalette& palette ) const;
+    bool operator != ( const wxPalette& palette ) const;
     virtual bool Ok() const;
 
     bool Create( int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue);

include/wx/generic/region.h

@@ -44,8 +44,8 @@ public:
 
     bool Ok() const { return m_refData != NULL; }
 
-    bool operator == ( const wxRegionGeneric& region );
-    bool operator != ( const wxRegionGeneric& region ) { return !(*this == region); }
+    bool operator == ( const wxRegionGeneric& region ) const;
+    bool operator != ( const wxRegionGeneric& region ) const { return !(*this == region); }
 
     //# Modify region
     // Clear current region

include/wx/generic/textdlgg.h

@@ -47,7 +47,7 @@ public:
     wxString GetValue() const { return m_value; }
 
 #if wxUSE_VALIDATORS
-    void SetTextValidator( wxTextValidator& validator );
+    void SetTextValidator( const wxTextValidator& validator );
     void SetTextValidator( long style = wxFILTER_NONE );
     wxTextValidator* GetTextValidator() { return (wxTextValidator*)m_textctrl->GetValidator(); }
 #endif