viewerbook.cpp

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/*****************************************************************************
    NumeRe: Framework fuer Numerische Rechnungen
    Copyright (C) 2017  Erik Haenel et al.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
 
#include "viewerbook.hpp"
 
BEGIN_EVENT_TABLE(ViewerBook, wxAuiNotebook)
    EVT_AUINOTEBOOK_DRAG_MOTION     (-1, ViewerBook::OnTabMove)
END_EVENT_TABLE()
 
 
 
void ViewerBook::OnTabMove(wxAuiNotebookEvent& event)
{
    int tab = GetTabFromPoint(wxGetMousePosition());
 
    if (tab != wxNOT_FOUND)
        ChangeSelection(tab);
 
    event.Skip();
}
 
 
int ViewerBook::GetTabFromPoint(const wxPoint& pt)
{
    wxPoint client_pt = ScreenToClient(pt);
    wxAuiTabCtrl* tabCtrl = GetTabCtrlFromPoint(client_pt);
 
    if (!tabCtrl)
    {
        return wxNOT_FOUND;
    }
 
    wxPoint tl = tabCtrl->GetScreenRect().GetTopLeft();
    wxWindow* win;
    bool success = tabCtrl->TabHitTest(pt.x-tl.x, pt.y-tl.y, &win);
 
    if (!success)
        return wxNOT_FOUND;
 
    return m_tabs.GetIdxFromWindow(win);
}