Adding upstream version 2:20.4+dfsg.upstream/2%20.4+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 97 insertions, 0 deletions

diff --git a/xbmc/pvr/guilib/PVRGUIProgressHandler.cpp b/xbmc/pvr/guilib/PVRGUIProgressHandler.cpp
new file mode 100644
index 0000000..f876522
--- /dev/null
+++ b/xbmc/pvr/guilib/PVRGUIProgressHandler.cpp
@@ -0,0 +1,97 @@
+/*
+ *  Copyright (C) 2017-2018 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.
+ */
+
+#include "PVRGUIProgressHandler.h"
+
+#include "ServiceBroker.h"
+#include "dialogs/GUIDialogExtendedProgressBar.h"
+#include "guilib/GUIComponent.h"
+#include "guilib/GUIWindowManager.h"
+#include "guilib/WindowIDs.h"
+
+#include <algorithm>
+#include <cmath>
+#include <mutex>
+#include <string>
+
+using namespace std::chrono_literals;
+
+namespace PVR
+{
+
+CPVRGUIProgressHandler::CPVRGUIProgressHandler(const std::string& strTitle)
+  : CThread("PVRGUIProgressHandler"), m_strTitle(strTitle)
+{
+}
+
+void CPVRGUIProgressHandler::UpdateProgress(const std::string& strText, float fProgress)
+{
+  std::unique_lock<CCriticalSection> lock(m_critSection);
+  m_bChanged = true;
+  m_strText = strText;
+  m_fProgress = fProgress;
+
+  if (!m_bCreated)
+  {
+    m_bCreated = true;
+    Create();
+  }
+}
+
+void CPVRGUIProgressHandler::UpdateProgress(const std::string& strText, int iCurrent, int iMax)
+{
+  float fPercentage = (iCurrent * 100.0f) / iMax;
+  if (!std::isnan(fPercentage))
+    fPercentage = std::min(100.0f, fPercentage);
+
+  UpdateProgress(strText, fPercentage);
+}
+
+void CPVRGUIProgressHandler::Process()
+{
+  CGUIDialogExtendedProgressBar* progressBar =
+      CServiceBroker::GetGUI()->GetWindowManager().GetWindow<CGUIDialogExtendedProgressBar>(
+          WINDOW_DIALOG_EXT_PROGRESS);
+  if (m_bStop || !progressBar)
+    return;
+
+  CGUIDialogProgressBarHandle* progressHandle = progressBar->GetHandle(m_strTitle);
+  if (!progressHandle)
+    return;
+
+  while (!m_bStop)
+  {
+    float fProgress = 0.0;
+    std::string strText;
+    bool bUpdate = false;
+
+    {
+      std::unique_lock<CCriticalSection> lock(m_critSection);
+      if (m_bChanged)
+      {
+        m_bChanged = false;
+        fProgress = m_fProgress;
+        strText = m_strText;
+        bUpdate = true;
+      }
+    }
+
+    if (bUpdate)
+    {
+      progressHandle->SetPercentage(fProgress);
+      progressHandle->SetText(strText);
+    }
+
+    // Intentionally ignore some changes that come in too fast. Humans cannot read as fast as Mr. Data ;-)
+    CThread::Sleep(100ms);
+  }
+
+  progressHandle->MarkFinished();
+}
+
+} // namespace PVR