/////////////////////////////////////////////////////////////////////////////
// Name:        floatwindow.cpp
// tag:         a window showing the last trick.
// Author:      David Roundy
// Modified by:
// Copyright:   (c) 2002 David Roundy
// Licence:   	GPL
/*
    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 2 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, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
/////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes <wx/wx.h>.
#include <wx/wxprec.h>

#ifndef WX_PRECOMP
#include <wx/wx.h>
#endif

#include "floatwindow.h"
#include "debug.h"

BEGIN_EVENT_TABLE(FloatWindow, wxMiniFrame)
  EVT_ACTIVATE(FloatWindow::OnActivate)
  EVT_CLOSE(FloatWindow::OnCloseWindow)
  EVT_MOVE(FloatWindow::OnMove)
END_EVENT_TABLE()

FloatWindow::FloatWindow(wxWindow *parent,
                         wxWindowID id,
                         const wxString& title,
                         const wxPoint &relpos,
                         const wxSize& size, long style,
                         const wxString& name) :
  wxMiniFrame() 
{
  wxPoint my_starting_position = parent->GetPosition() + relpos;
  if (relpos == wxPoint(-1,-1))
    my_starting_position = wxDefaultPosition;
  m_allow_move = true;
  wxMiniFrame::Create(parent, id, title, my_starting_position, 
                      size, style, name);
}

FloatWindow::~FloatWindow() {
}

void FloatWindow::OnMove(const wxMoveEvent& event) {
  if (!m_allow_move) {
    Move(GetParent()->GetPosition() + GetRelativePosition());
    m_allow_move = true;
    return;
  }
  wxPoint temp = event.GetPosition() - 
    GetParent()->GetPosition() - GetRelativePosition();
  if (abs(temp.x) < 800 && abs(temp.y) < 600) {
    // Refuse to accept a huge move (which at least under fvwm2 may simply
    // indicate the user switching desktops).
    UpdateRelPos(event);
  }
}

// The following is a trick to get around a spurious move event that is
// generated under wxGTK 2.3.2.
void FloatWindow::DisallowOneMove() {
  m_allow_move = false;
}

void FloatWindow::OnActivate(wxActivateEvent& event) {
  //MoveToPosition();
}

void FloatWindow::MoveToPosition() {
  //Move(GetParent()->GetPosition() + GetRelativePosition());
}

void FloatWindow::ParentMoved() {
  Move(GetRelativePosition() + GetParent()->GetPosition());
  Raise();
}

void FloatWindow::OnCloseWindow(wxCloseEvent& event) {
  //SetRelativePosition(GetPosition() - GetParent()->GetPosition());
  event.Veto();
  this->Show(false);
}

void FloatWindow::UpdateRelPos(const wxEvent& event) {
  SetRelativePosition(GetPosition() - GetParent()->GetPosition());
}