fixing non precomp include

[wxWidgets.git] / src / generic / datavgen.cpp

diff --git a/src/generic/datavgen.cpp b/src/generic/datavgen.cpp
index 458c83373ebe4ddb53fba06049d084a4ec2b8062..9e1f5f7d43f4f517feff852d2443263c3d0a5eb6 100644 (file)
--- a/src/generic/datavgen.cpp
+++ b/src/generic/datavgen.cpp
@@ -168,6 +168,7 @@ protected:
 
     int          m_scrollOffsetX;
     int          m_buttonHeight;
 
     int          m_scrollOffsetX;
     int          m_buttonHeight;

+    bool         m_vetoColumnDrag;

     bool         m_delayedUpdate;
     wxImageList *m_imageList;
 
     bool         m_delayedUpdate;
     wxImageList *m_imageList;
 


@@ -1327,6 +1328,7 @@ bool wxDataViewHeaderWindowMSW::Create( wxDataViewCtrl *parent, wxWindowID id,
 
     m_scrollOffsetX = 0;
     m_delayedUpdate = false;
 
     m_scrollOffsetX = 0;
     m_delayedUpdate = false;

+    m_vetoColumnDrag = false;

     m_buttonHeight = wxRendererNative::Get().GetHeaderButtonHeight( this );
 
     int x = pos.x == wxDefaultCoord ? 0 : pos.x,
     m_buttonHeight = wxRendererNative::Get().GetHeaderButtonHeight( this );
 
     int x = pos.x == wxDefaultCoord ? 0 : pos.x,


@@ -1506,6 +1508,13 @@ bool wxDataViewHeaderWindowMSW::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARA
     NMHEADER *nmHDR = (NMHEADER *)nmhdr;
     switch ( nmhdr->code )
     {
     NMHEADER *nmHDR = (NMHEADER *)nmhdr;
     switch ( nmhdr->code )
     {

+        case NM_RELEASEDCAPTURE:
+            {
+                // user has released the mouse
+                m_vetoColumnDrag = false;
+            }
+            break;
+

         case HDN_BEGINTRACK:
             // user has started to resize a column:
             // do we need to veto it?
         case HDN_BEGINTRACK:
             // user has started to resize a column:
             // do we need to veto it?


@@ -1517,11 +1526,21 @@ bool wxDataViewHeaderWindowMSW::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARA
             break;
 
         case HDN_BEGINDRAG:
             break;
 
         case HDN_BEGINDRAG:

-            // user has started to reorder a column
-            if ((nmHDR->iItem != -1) && (!GetColumn(nmHDR->iItem)->IsReorderable()))
+            // valid column
+            if (nmHDR->iItem != -1)
+            {
+                // user has started to reorder a valid column
+                if ((m_vetoColumnDrag == true) || (!GetColumn(nmHDR->iItem)->IsReorderable()))
+                {
+                    // veto it!
+                    *result = TRUE;
+                    m_vetoColumnDrag = true;                           
+                }
+            }
+            else

             {
                 // veto it!
             {
                 // veto it!

-                *result = TRUE;
+                m_vetoColumnDrag = true;                       

             }
             break;
 
             }
             break;
 


@@ -4226,8 +4245,12 @@ wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
 void wxDataViewCtrl::ColumnMoved( wxDataViewColumn* col, unsigned int new_pos )
 {
     if (new_pos > m_cols.GetCount()) return;
 void wxDataViewCtrl::ColumnMoved( wxDataViewColumn* col, unsigned int new_pos )
 {
     if (new_pos > m_cols.GetCount()) return;

+    
+    // Exchange position
+    m_cols.DeleteContents(false);

     m_cols.DeleteObject( col );
     m_cols.Insert( new_pos, col );
     m_cols.DeleteObject( col );
     m_cols.Insert( new_pos, col );

+    m_cols.DeleteContents(true);

 
     m_clientArea->UpdateDisplay();
 }
 
     m_clientArea->UpdateDisplay();
 }