X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e2bfe6731edfca732418012b03438db85b4aa0dd..7344108e8a129a3f9b4df5ab0f98a1713db03b89:/include/wx/msw/headerctrl.h

diff --git a/include/wx/msw/headerctrl.h b/include/wx/msw/headerctrl.h
index 74919ef111..069b73a606 100644
--- a/include/wx/msw/headerctrl.h
+++ b/include/wx/msw/headerctrl.h
@@ -55,26 +55,78 @@ private:
 
     virtual void DoScrollHorz(int dx);
 
+    virtual void DoSetColumnsOrder(const wxArrayInt& order);
+    virtual wxArrayInt DoGetColumnsOrder() const;
+
     // override wxWindow methods which must be implemented by a new control
     virtual wxSize DoGetBestSize() const;
+    virtual void DoSetSize(int x, int y,
+                           int width, int height,
+                           int sizeFlags = wxSIZE_AUTO);
 
     // override MSW-specific methods needed for new control
     virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
+    virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
 
     // common part of all ctors
     void Init();
 
-    // wrapper around Header_{Set,Insert}Item(): either appends the item to the
-    // end or modifies the existing item by copying information from
-    // GetColumn(idx) to it
-    enum Operation { Set, Insert };
-    void DoSetOrInsertItem(Operation oper, unsigned int idx);
-
+    // wrapper around Header_InsertItem(): insert the item using information
+    // from the given column at the given index
+    void DoInsertItem(const wxHeaderColumn& col, unsigned int idx);
+
+    // get the number of currently visible items: this is also the total number
+    // of items contained in the native control
+    int GetShownColumnsCount() const;
+
+    // due to the discrepancy for the hidden columns which we know about but
+    // the native control does not, there can be a difference between the
+    // column indices we use and the ones used by the native control; these
+    // functions translate between them
+    //
+    // notice that MSWToNativeIdx() shouldn't be called for hidden columns and
+    // MSWFromNativeIdx() always returns an index of a visible column
+    int MSWToNativeIdx(int idx);
+    int MSWFromNativeIdx(int item);
+
+    // this is the same as above but for order, not index
+    int MSWToNativeOrder(int order);
+    int MSWFromNativeOrder(int order);
+
+    // get the event type corresponding to a click or double click event
+    // (depending on dblclk value) with the specified (using MSW convention)
+    // mouse button
+    wxEventType GetClickEventType(bool dblclk, int button);
+
+
+    // the number of columns in the control, including the hidden ones (not
+    // taken into account by the native control, see comment in DoGetCount())
+    unsigned int m_numColumns;
+
+    // this is a lookup table allowing us to check whether the column with the
+    // given index is currently shown in the native control, in which case the
+    // value of this array element with this index is 0, or hidden
+    //
+    // notice that this may be different from GetColumn(idx).IsHidden() and in
+    // fact we need this array precisely because it will be different from it
+    // in DoUpdate() when the column hidden flag gets toggled and we need it to
+    // handle this transition correctly
+    wxArrayInt m_isHidden;
+
+    // the order of our columns: this array contains the index of the column
+    // shown at the position n as the n-th element
+    //
+    // this is necessary only to handle the hidden columns: the native control
+    // doesn't know about them and so we can't use Header_GetOrderArray()
+    wxArrayInt m_colIndices;
 
     // the image list: initially NULL, created on demand
     wxImageList *m_imageList;
 
-    DECLARE_NO_COPY_CLASS(wxHeaderCtrl)
+    // the offset of the window used to emulate scrolling it
+    int m_scrollOffset;
+
+    wxDECLARE_NO_COPY_CLASS(wxHeaderCtrl);
 };
 
 #endif // _WX_MSW_HEADERCTRL_H_