/*
    NcFramelessHelper, an easy way to support move/resize on
    frameless toplevel windows.
    Copyright (C) 2011  Nishant Parashar
    Email:- nishcode (at) gmail (dot) com

    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/>.
*/

// Version 3.0.0

#ifndef NC_FRAMELESS_HELPER_H
#define NC_FRAMELESS_HELPER_H

#include <QObject>

class NcFramelessHelperImpl;

class NcFramelessHelper : public QObject
{

public:
  explicit NcFramelessHelper(QObject *parent = 0);
  ~NcFramelessHelper();

  void activateOn(QWidget *topLevelWidget);
  void removeFrom(QWidget *topLevelWidget);

  void setWidgetMovable(bool movable);
  bool isWidgetMovable();

  void setWidgetResizable(bool resizable);
  bool isWidgetResizable();

  void useRubberBandOnMove(bool use);
  bool isUsingRubberBandOnMove();

  void useRubberBandOnResize(bool use);
  bool isUsingRubberBandOnResisze();

  // Make sure to leave the same content margins
  // around the widget as the newBorderWidth
  // this can be done by
  // yourWidget->layout()->setMargin( newBorderWidth );
  // otherwise your widget will not expose the
  // area where this class works
  void setBorderWidth(int newBorderWidth);
  int borderWidth();

protected:
  virtual bool eventFilter(QObject *obj, QEvent *event);

private:
  NcFramelessHelperImpl *d;
};

#endif // NC_FRAMELESS_HELPER_H
