screenshot_dialog.h

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/*
 * Copyright (c) 2012, Willow Garage, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Willow Garage, Inc. nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * 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 COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 */
 
#ifndef RVIZ_SCREENSHOT_DIALOG_H
#define RVIZ_SCREENSHOT_DIALOG_H
 
#include <QWidget>
 
class QPixmap;
class QAbstractButton;
class QDialogButtonBox;
class QTimer;
class QCheckBox;
 
namespace rviz
{
class ScaledImageWidget;
 
class ScreenshotDialog : public QWidget
{
  Q_OBJECT
public:
  ScreenshotDialog(QWidget* main_window,
                   QWidget* render_window,
                   const QString& default_save_dir = QString());
  ~ScreenshotDialog() override
  {
  }
 
Q_SIGNALS:
  void savedInDirectory(const QString& directory);
 
protected Q_SLOTS:
  void takeScreenshot();
  void onTimeout();
  void takeScreenshotNow();
  void save();
  void onButtonClicked(QAbstractButton* clicked);
  void setSaveFullWindow(bool save_full_window);
 
protected:
  void showEvent(QShowEvent* event) override;
 
private:
  ScaledImageWidget* image_widget_;
  QWidget* main_window_;
  QWidget* render_window_;
  QPixmap screenshot_;
  QDialogButtonBox* button_box_;
  bool save_full_window_;
  QTimer* delay_timer_;
  QSize saved_size_;
  bool first_time_;
  QString default_save_dir_;
};
 
} // namespace rviz
 
#endif // RVIZ_SCREENSHOT_DIALOG_H