X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8fad69b019ba90717b44824874192609cb7ef2a1..0dd9646ea8b9e6f3a5fa8c42b6a4954cf8e3a48d:/include/wx/generic/headerctrlg.h

diff --git a/include/wx/generic/headerctrlg.h b/include/wx/generic/headerctrlg.h
index f7f9e89254..127f798c40 100644
--- a/include/wx/generic/headerctrlg.h
+++ b/include/wx/generic/headerctrlg.h
@@ -65,6 +65,7 @@ private:
     // event handlers
     void OnPaint(wxPaintEvent& event);
     void OnMouse(wxMouseEvent& event);
+    void OnKeyDown(wxKeyEvent& event);
     void OnCaptureLost(wxMouseCaptureLostEvent& event);
 
     // return the horizontal start position of the given column in physical
@@ -87,12 +88,25 @@ private:
     // column 1 but close enough to the divider separating it from column 0)
     int FindColumnAtPos(int x, bool& onSeparator) const;
 
+    // return true if a drag resizing operation is currently in progress
+    bool IsResizing() const;
+
     // end any drag operation currently in progress (resizing or reordering)
     void EndDragging();
 
-    // and the resizing operation currently in progress and generate an event
-    // about it with its cancelled flag set if width is -1
-    void EndResizing(int width);
+    // start (if m_colBeingResized is -1) or continue resizing the column
+    //
+    // this generates wxEVT_COMMAND_HEADER_BEGIN_RESIZE/RESIZING events and can
+    // cancel the operation if the user handler decides so
+    void StartOrContinueResizing(unsigned int col, int xPhysical);
+
+    // end the resizing operation currently in progress and generate an event
+    // about it with its cancelled flag set if xPhysical is -1
+    void EndResizing(int xPhysical);
+
+    // constrain the given position to be larger than the start position of the
+    // given column plus its minimal width and return the effective width
+    int ConstrainByMinWidth(unsigned int col, int& xPhysical);
 
     // update the current position of the resizing marker if xPhysical is a
     // valid physical coordinate value or remove it entirely if it is -1