1 files changed, 163 insertions, 0 deletions
diff --git a/xbmc/utils/ProgressJob.h b/xbmc/utils/ProgressJob.h
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+/*
+ *  Copyright (C) 2015-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#pragma once
+
+#include "utils/Job.h"
+
+#include <string>
+
+class CGUIDialogProgress;
+class CGUIDialogProgressBarHandle;
+
+/*!
+  \brief Basic implementation of a CJob with a progress bar to indicate the
+  progress of the job being processed.
+ */
+class CProgressJob : public CJob
+{
+public:
+  ~CProgressJob() override;
+
+  // implementation of CJob
+  const char *GetType() const override { return "ProgressJob"; }
+  bool operator==(const CJob* job) const override { return false; }
+  bool ShouldCancel(unsigned int progress, unsigned int total) const override;
+
+  /*!
+   \brief Executes the job showing a modal progress dialog.
+   */
+  bool DoModal();
+
+  /*!
+   \brief Sets the given progress indicators to be used during execution of
+   the job.
+
+   \details This automatically disables auto-closing the given progress
+   indicators once the job has been finished.
+
+   \param progressBar Progress bar handle to be used.
+   \param progressDialog Progress dialog to be used.
+   \param updateProgress (optional) Whether to show progress updates.
+   \param updateInformation (optional) Whether to show progress information.
+   */
+  void SetProgressIndicators(CGUIDialogProgressBarHandle* progressBar, CGUIDialogProgress* progressDialog, bool updateProgress = true, bool updateInformation = true);
+
+  bool HasProgressIndicator() const;
+
+protected:
+  CProgressJob();
+  explicit CProgressJob(CGUIDialogProgressBarHandle* progressBar);
+
+  /*!
+   \brief Whether the job is being run modally or in the background.
+   */
+  bool IsModal() const { return m_modal; }
+
+  /*!
+   \brief Returns the progress bar indicating the progress of the job.
+   */
+  CGUIDialogProgressBarHandle* GetProgressBar() const { return m_progress; }
+
+  /*!
+   \brief Sets the progress bar indicating the progress of the job.
+   */
+  void SetProgressBar(CGUIDialogProgressBarHandle* progress) { m_progress = progress; }
+
+  /*!
+   \brief Returns the progress dialog indicating the progress of the job.
+   */
+  CGUIDialogProgress* GetProgressDialog() const { return m_progressDialog; }
+
+  /*!
+   \brief Sets the progress bar indicating the progress of the job.
+   */
+  void SetProgressDialog(CGUIDialogProgress* progressDialog) { m_progressDialog = progressDialog; }
+
+  /*!
+   \brief Whether to automatically close the progress indicator in MarkFinished().
+   */
+  bool GetAutoClose() { return m_autoClose; }
+
+  /*!
+   \brief Set whether to automatically close the progress indicator in MarkFinished().
+   */
+  void SetAutoClose(bool autoClose) { m_autoClose = autoClose; }
+
+  /*!
+   \brief Whether to update the progress bar or not.
+   */
+  bool GetUpdateProgress() { return m_updateProgress; }
+
+  /*!
+   \brief Set whether to update the progress bar or not.
+   */
+  void SetUpdateProgress(bool updateProgress) { m_updateProgress = updateProgress; }
+
+  /*!
+  \brief Whether to update the progress information or not.
+  */
+  bool GetUpdateInformation() { return m_updateInformation; }
+
+  /*!
+  \brief Set whether to update the progress information or not.
+  */
+  void SetUpdateInformation(bool updateInformation) { m_updateInformation = updateInformation; }
+
+  /*!
+   \brief Makes sure that the modal dialog is being shown.
+   */
+  void ShowProgressDialog() const;
+
+  /*!
+   \brief Sets the given title as the title of the progress bar.
+
+   \param[in] title Title to be set
+   */
+  void SetTitle(const std::string &title);
+
+  /*!
+   \brief Sets the given text as the description of the progress bar.
+
+   \param[in] text Text to be set
+  */
+  void SetText(const std::string &text);
+
+  /*!
+   \brief Sets the progress of the progress bar to the given value in percentage.
+
+   \param[in] percentage Percentage to be set as the current progress
+  */
+  void SetProgress(float percentage) const;
+
+  /*!
+   \brief Sets the progress of the progress bar to the given value.
+
+   \param[in] currentStep Current step being processed
+   \param[in] totalSteps Total steps to be processed
+  */
+  void SetProgress(int currentStep, int totalSteps) const;
+
+  /*!
+   \brief Marks the progress as finished by setting it to 100%.
+   */
+  void MarkFinished();
+
+  /*!
+   \brief Checks if the progress dialog has been cancelled.
+   */
+  bool IsCancelled() const;
+
+private:
+  bool m_modal = false;
+  bool m_autoClose = true;
+  bool m_updateProgress = true;
+  bool m_updateInformation = true;
+  mutable CGUIDialogProgressBarHandle* m_progress;
+  mutable CGUIDialogProgress* m_progressDialog;
+};