Re: Refreshing a Treeview within a modeless dialog window: How?

[allen777 <Allen Saucier itt com>]

Note:
This code does not matter whether my treeview is in my main window or my
dialog window.  Either way, the treeview does NOT update when I modify
values w/in a row - any row - of the treeview.


allen777 wrote:
> 
> Hi all.  I'm struggling with gtkmm treeview refreshing on linux (CentOS
> 4).
> 
> Would someone be so kind as to tell me how to refresh a treeview in a
> dialog window that is popped up w/ the show() command?
> here is my code that is called every few seconds but the "update" only
> appears AFTER I move my mouse.  This is driving me
> crazy.
> 
> What I've commented out doesn't do the trick.
> 
> Thanks so much!  I really appreciate your help.
> 
> void CEntitiesDisplayControls::m_vUpdateAirEntity(std::string &p_sName,
>   double p_dPosX, double p_dPosY, double p_dPosZ, double p_dDistance)
> {
>   //1st: search all rows for this entity name
>   std::string s3;
>   Gtk::TreeModel::Children  allRows = m_trstTreeviewModel->children();
>   Gtk::TreeModel::Children::iterator itrAllRows = allRows.begin();
>   for(; itrAllRows!=allRows.end(); ++itrAllRows)
>   {
>     Gtk::TreeModel::Row row = *itrAllRows;
>     Gtk::TreeModel::Children allSubRows= row.children();
>     for (Gtk::TreeModel::Children::iterator itrSubRow=allSubRows.begin();
>       itrSubRow != allSubRows.end(); ++itrSubRow)
>     {
>       Gtk::TreeModel::Row subRow = *itrSubRow;
>       if ( (s3=subRow[m_cModelColumns.m_colName]) == p_sName)
>       {
>         subRow[m_cModelColumns.m_colPosX] =
> CUtilityFuncs::m_strDoubleToString(p_dPosX,
> CUtilityFuncs::g_iFIXED_NOTATION, 3);
>         subRow[m_cModelColumns.m_colPosY] =
> CUtilityFuncs::m_strDoubleToString(p_dPosY,
> CUtilityFuncs::g_iFIXED_NOTATION, 3);
>         subRow[m_cModelColumns.m_colPosZ] =
> CUtilityFuncs::m_strDoubleToString(p_dPosZ,
> CUtilityFuncs::g_iFIXED_NOTATION, 3);
> //        subRow->set_value(m_cModelColumns.m_colPosX,
> CUtilityFuncs::m_strDoubleToString(p_dPosX,
> CUtilityFuncs::g_iFIXED_NOTATION, 3));
> //        Gtk::TreeModel::Path p=m_trstTreeviewModel->get_path(itrSubRow);
> //        m_trstTreeviewModel->row_changed(p, itrSubRow);
> //        m_vUpdateGUI();
>       }// if found matching air entity name
>     } // for itrRowChildren
>   } // for itr
> } // m_vUpdateAirEntity
> 
> 

-- 
View this message in context: http://www.nabble.com/Refreshing-a-Treeview-within-a-modeless-dialog-window%3A--How--tp22459430p22464206.html
Sent from the Gtkmm mailing list archive at Nabble.com.