};
// ----------------------------------------------------------------------------
-// wxHeaderColumnBase: interface for a column in a header of controls such as
-// wxListCtrl, wxDataViewCtrl or wxGrid
+// wxHeaderColumn: interface for a column in a header of controls such as
+// wxListCtrl, wxDataViewCtrl or wxGrid
// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_CORE wxHeaderColumnBase
+class WXDLLIMPEXP_CORE wxHeaderColumn
{
public:
// ctors and dtor
// virtual dtor for the base class to avoid gcc warnings even though we
// don't normally delete the objects of this class via a pointer to
- // wxHeaderColumnBase so it's not necessary, strictly speaking
- virtual ~wxHeaderColumnBase() { }
+ // wxHeaderColumn so it's not necessary, strictly speaking
+ virtual ~wxHeaderColumn() { }
+ // getters for various attributes
+ // ------------------------------
- // setters and getters for various attributes
- // ------------------------------------------
+ // notice that wxHeaderColumn only provides getters as this is all the
+ // wxHeaderCtrl needs, various derived class must also provide some way to
+ // change these attributes but this can be done either at the column level
+ // (in which case they should inherit from wxSettableHeaderColumn) or via
+ // the methods of the main control in which case you don't need setters in
+ // the column class at all
// title is the string shown for this column
- virtual void SetTitle(const wxString& title) = 0;
virtual wxString GetTitle() const = 0;
// bitmap shown (instead of text) in the column header
- virtual void SetBitmap(const wxBitmap& bitmap) = 0;
virtual wxBitmap GetBitmap() const = 0; \
// width of the column in pixels, can be set to wxCOL_WIDTH_DEFAULT meaning
// unspecified/default
- virtual void SetWidth(int width) = 0;
virtual int GetWidth() const = 0;
// minimal width can be set for resizeable columns to forbid resizing them
// below the specified size (set to 0 to remove)
- virtual void SetMinWidth(int minWidth) = 0;
virtual int GetMinWidth() const = 0;
// alignment of the text: wxALIGN_CENTRE, wxALIGN_LEFT or wxALIGN_RIGHT
- virtual void SetAlignment(wxAlignment align) = 0;
virtual wxAlignment GetAlignment() const = 0;
// flags manipulations:
// --------------------
- // notice that while we make Set/GetFlags() pure virtual here and implement
- // the individual flags access in terms of them, for some derived classes
- // it is more natural to implement access to each flag individually, in
- // which case they can use SetIndividualFlags() and GetFromIndividualFlags()
- // below to implement Set/GetFlags()
+ // notice that while we make GetFlags() pure virtual here and implement the
+ // individual flags access in terms of it, for some derived classes it is
+ // more natural to implement access to each flag individually, in which
+ // case they can use our GetFromIndividualFlags() helper below to implement
+ // GetFlags()
- // set or retrieve all column flags at once: combination of wxCOL_XXX
- // values above
- virtual void SetFlags(int flags) = 0;
+ // retrieve all column flags at once: combination of wxCOL_XXX values above
virtual int GetFlags() const = 0;
- // change, set, clear, toggle or test for any individual flag
- void ChangeFlag(int flag, bool set);
- void SetFlag(int flag);
- void ClearFlag(int flag);
- void ToggleFlag(int flag);
-
bool HasFlag(int flag) const { return (GetFlags() & flag) != 0; }
// wxCOL_RESIZABLE
- virtual void SetResizeable(bool resizeable)
- { ChangeFlag(wxCOL_RESIZABLE, resizeable); }
virtual bool IsResizeable() const
{ return HasFlag(wxCOL_RESIZABLE); }
// wxCOL_SORTABLE
- virtual void SetSortable(bool sortable)
- { ChangeFlag(wxCOL_SORTABLE, sortable); }
virtual bool IsSortable() const
{ return HasFlag(wxCOL_SORTABLE); }
// wxCOL_REORDERABLE
- virtual void SetReorderable(bool reorderable)
- { ChangeFlag(wxCOL_REORDERABLE, reorderable); }
virtual bool IsReorderable() const
{ return HasFlag(wxCOL_REORDERABLE); }
// wxCOL_HIDDEN
- virtual void SetHidden(bool hidden)
- { ChangeFlag(wxCOL_HIDDEN, hidden); }
virtual bool IsHidden() const
{ return HasFlag(wxCOL_HIDDEN); }
bool IsShown() const
// sorting
// -------
- // set this column as the one used to sort the control
- virtual void SetAsSortKey(bool sort = true) = 0;
- void UnsetAsSortKey() { SetAsSortKey(false); }
-
- // return true if the column is used for sorting
+ // return true if the column is the one currently used for sorting
virtual bool IsSortKey() const = 0;
// for sortable columns indicate whether we should sort in ascending or
// descending order (this should only be taken into account if IsSortKey())
+ virtual bool IsSortOrderAscending() const = 0;
+
+protected:
+ // helper for the class overriding IsXXX()
+ int GetFromIndividualFlags() const;
+};
+
+// ----------------------------------------------------------------------------
+// wxSettableHeaderColumn: column which allows to change its fields too
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxSettableHeaderColumn : public wxHeaderColumn
+{
+public:
+ virtual void SetTitle(const wxString& title) = 0;
+ virtual void SetBitmap(const wxBitmap& bitmap) = 0;
+ virtual void SetWidth(int width) = 0;
+ virtual void SetMinWidth(int minWidth) = 0;
+ virtual void SetAlignment(wxAlignment align) = 0;
+
+ // see comment for wxHeaderColumn::GetFlags() about the relationship
+ // between SetFlags() and Set{Sortable,Reorderable,...}
+
+ // change, set, clear, toggle or test for any individual flag
+ virtual void SetFlags(int flags) = 0;
+ void ChangeFlag(int flag, bool set);
+ void SetFlag(int flag);
+ void ClearFlag(int flag);
+ void ToggleFlag(int flag);
+
+ virtual void SetResizeable(bool resizeable)
+ { ChangeFlag(wxCOL_RESIZABLE, resizeable); }
+ virtual void SetSortable(bool sortable)
+ { ChangeFlag(wxCOL_SORTABLE, sortable); }
+ virtual void SetReorderable(bool reorderable)
+ { ChangeFlag(wxCOL_REORDERABLE, reorderable); }
+ virtual void SetHidden(bool hidden)
+ { ChangeFlag(wxCOL_HIDDEN, hidden); }
+
+ virtual void SetAsSortKey(bool sort = true) = 0;
+ void UnsetAsSortKey() { SetAsSortKey(false); }
+
virtual void SetSortOrder(bool ascending) = 0;
void ToggleSortOrder() { SetSortOrder(!IsSortOrderAscending()); }
- virtual bool IsSortOrderAscending() const = 0;
protected:
- // helpers for the class overriding Set/IsXXX()
+ // helper for the class overriding individual SetXXX() methods instead of
+ // overriding SetFlags()
void SetIndividualFlags(int flags);
- int GetFromIndividualFlags() const;
};
// ----------------------------------------------------------------------------
-// wxHeaderColumnSimple: trivial generic implementation of wxHeaderColumnBase
+// wxHeaderColumnSimple: trivial generic implementation of wxHeaderColumn
// ----------------------------------------------------------------------------
-class wxHeaderColumnSimple : public wxHeaderColumnBase
+class wxHeaderColumnSimple : public wxSettableHeaderColumn
{
public:
// ctors and dtor
projects / wxWidgets.git / blobdiff