/*=========================================================================

   Program: ParaView
   Module:    pqCommandLineOptionsBehavior.h

   Copyright (c) 2005,2006 Sandia Corporation, Kitware Inc.
   All rights reserved.

   ParaView is a free software; you can redistribute it and/or modify it
   under the terms of the ParaView license version 1.2.

   See License_v1.2.txt for the full ParaView license.
   A copy of this license can be obtained by contacting
   Kitware Inc.
   28 Corporate Drive
   Clifton Park, NY 12065
   USA

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

========================================================================*/
#ifndef pqCommandLineOptionsBehavior_h
#define pqCommandLineOptionsBehavior_h

#include "pqApplicationComponentsModule.h"
#include <QObject>

/**
 * @ingroup Behaviors
 * pqCommandLineOptionsBehavior processes command-line options on startup and
 * performs relevant actions such as loading data files, connecting to server
 * etc.
 * This also handles test playback and image comparison.
 */
class PQAPPLICATIONCOMPONENTS_EXPORT pqCommandLineOptionsBehavior : public QObject
{
  Q_OBJECT
  typedef QObject Superclass;

public:
  pqCommandLineOptionsBehavior(QObject* parent = nullptr);

  /**
   * Used during testing to "initialize" application state as much as possible.
   */
  static void resetApplication();

  /**
   * Handle server connection options. Processes `--server` and `--server-url`
   * command line arguments. In none provided, connect to the builtin server.
   */
  static void processServerConnection();

  /**
   * Handle plugins.
   */
  static void processPlugins();

  /**
   * Handle open data file requests (i.e. `--data`).
   */
  static void processData();

  /**
   * Handle state loading request (i.e. `--state`).
   */
  static void processState();

  /**
   * Handle script loading request (i.e. `--script`).
   */
  static void processScript();

  /**
   * Handle Catalyst live session connection request (i.e. `--live`).
   */
  static void processLive();

  /**
   * Returns test playback status.
   */
  static bool processTests();

protected Q_SLOTS:
  void processCommandLineOptions();

private:
  Q_DISABLE_COPY(pqCommandLineOptionsBehavior)
};

#endif
