1 files changed, 196 insertions, 0 deletions
diff --git a/xbmc/guilib/GUIRSSControl.cpp b/xbmc/guilib/GUIRSSControl.cpp
new file mode 100644
index 0000000..f35441e
--- /dev/null
+++ b/xbmc/guilib/GUIRSSControl.cpp
@@ -0,0 +1,196 @@
+/*
+ *  Copyright (C) 2005-2018 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 "GUIRSSControl.h"
+
+#include "ServiceBroker.h"
+#include "settings/Settings.h"
+#include "settings/SettingsComponent.h"
+#include "utils/ColorUtils.h"
+#include "utils/RssManager.h"
+#include "utils/RssReader.h"
+#include "utils/StringUtils.h"
+
+#include <mutex>
+
+using namespace KODI::GUILIB;
+
+CGUIRSSControl::CGUIRSSControl(int parentID, int controlID, float posX, float posY, float width, float height,
+                               const CLabelInfo& labelInfo, const GUIINFO::CGUIInfoColor &channelColor,
+                               const GUIINFO::CGUIInfoColor &headlineColor, std::string& strRSSTags)
+: CGUIControl(parentID, controlID, posX, posY, width, height),
+  m_strRSSTags(strRSSTags),
+  m_label(labelInfo),
+  m_channelColor(channelColor),
+  m_headlineColor(headlineColor),
+  m_scrollInfo(0,0,labelInfo.scrollSpeed,""),
+  m_dirty(true)
+{
+  m_pReader = NULL;
+  m_rtl = false;
+  m_stopped = false;
+  m_urlset = 1;
+  ControlType = GUICONTROL_RSS;
+}
+
+CGUIRSSControl::CGUIRSSControl(const CGUIRSSControl &from)
+  : CGUIControl(from),
+  m_feed(),
+  m_strRSSTags(from.m_strRSSTags),
+  m_label(from.m_label),
+  m_channelColor(from.m_channelColor),
+  m_headlineColor(from.m_headlineColor),
+  m_vecUrls(),
+  m_vecIntervals(),
+  m_scrollInfo(from.m_scrollInfo),
+  m_dirty(true)
+{
+  m_pReader = NULL;
+  m_rtl = from.m_rtl;
+  m_stopped = from.m_stopped;
+  m_urlset = 1;
+  ControlType = GUICONTROL_RSS;
+}
+
+CGUIRSSControl::~CGUIRSSControl(void)
+{
+  std::unique_lock<CCriticalSection> lock(m_criticalSection);
+  if (m_pReader)
+    m_pReader->SetObserver(NULL);
+  m_pReader = NULL;
+}
+
+void CGUIRSSControl::OnFocus()
+{
+  m_stopped = true;
+}
+
+void CGUIRSSControl::OnUnFocus()
+{
+  m_stopped = false;
+}
+
+void CGUIRSSControl::SetUrlSet(const int urlset)
+{
+  m_urlset = urlset;
+}
+
+bool CGUIRSSControl::UpdateColors(const CGUIListItem* item)
+{
+  bool changed = CGUIControl::UpdateColors(nullptr);
+  changed |= m_label.UpdateColors();
+  changed |= m_headlineColor.Update();
+  changed |= m_channelColor.Update();
+  return changed;
+}
+
+void CGUIRSSControl::Process(unsigned int currentTime, CDirtyRegionList &dirtyregions)
+{
+  bool dirty = false;
+  if (CServiceBroker::GetSettingsComponent()->GetSettings()->GetBool(CSettings::SETTING_LOOKANDFEEL_ENABLERSSFEEDS) && CRssManager::GetInstance().IsActive())
+  {
+    std::unique_lock<CCriticalSection> lock(m_criticalSection);
+    // Create RSS background/worker thread if needed
+    if (m_pReader == NULL)
+    {
+
+      RssUrls::const_iterator iter = CRssManager::GetInstance().GetUrls().find(m_urlset);
+      if (iter != CRssManager::GetInstance().GetUrls().end())
+      {
+        m_rtl = iter->second.rtl;
+        m_vecUrls = iter->second.url;
+        m_vecIntervals = iter->second.interval;
+        m_scrollInfo.SetSpeed(m_label.scrollSpeed * (m_rtl ? -1 : 1));
+      }
+
+      dirty = true;
+
+      if (CRssManager::GetInstance().GetReader(GetID(), GetParentID(), this, m_pReader))
+      {
+        m_scrollInfo.m_pixelPos = m_pReader->m_savedScrollPixelPos;
+      }
+      else
+      {
+        if (m_strRSSTags != "")
+        {
+          std::vector<std::string> tags = StringUtils::Split(m_strRSSTags, ",");
+          for (const std::string& i : tags)
+            m_pReader->AddTag(i);
+        }
+        // use half the width of the control as spacing between feeds, and double this between feed sets
+        float spaceWidth = (m_label.font) ? m_label.font->GetCharWidth(L' ') : 15;
+        m_pReader->Create(this, m_vecUrls, m_vecIntervals, (int)(0.5f*GetWidth() / spaceWidth) + 1, m_rtl);
+      }
+    }
+
+    if(m_dirty)
+      dirty = true;
+    m_dirty = false;
+
+    if (m_label.font)
+    {
+      if ( m_stopped )
+        m_scrollInfo.SetSpeed(0);
+      else
+        m_scrollInfo.SetSpeed(m_label.scrollSpeed * (m_rtl ? -1 : 1));
+
+      if(m_label.font->UpdateScrollInfo(m_feed, m_scrollInfo))
+        dirty = true;
+    }
+  }
+
+  if(dirty)
+    MarkDirtyRegion();
+
+  CGUIControl::Process(currentTime, dirtyregions);
+}
+
+void CGUIRSSControl::Render()
+{
+  // only render the control if they are enabled
+  if (CServiceBroker::GetSettingsComponent()->GetSettings()->GetBool(CSettings::SETTING_LOOKANDFEEL_ENABLERSSFEEDS) && CRssManager::GetInstance().IsActive())
+  {
+
+    if (m_label.font)
+    {
+      std::vector<UTILS::COLOR::Color> colors;
+      colors.push_back(m_label.textColor);
+      colors.push_back(m_headlineColor);
+      colors.push_back(m_channelColor);
+      m_label.font->DrawScrollingText(m_posX, m_posY, colors, m_label.shadowColor, m_feed, 0, m_width, m_scrollInfo);
+    }
+
+    if (m_pReader)
+    {
+      m_pReader->CheckForUpdates();
+      m_pReader->m_savedScrollPixelPos = m_scrollInfo.m_pixelPos;
+    }
+  }
+  CGUIControl::Render();
+}
+
+CRect CGUIRSSControl::CalcRenderRegion() const
+{
+  if (m_label.font)
+    return CRect(m_posX, m_posY, m_posX + m_width, m_posY + m_label.font->GetTextHeight(1));
+  return CGUIControl::CalcRenderRegion();
+}
+
+void CGUIRSSControl::OnFeedUpdate(const vecText &feed)
+{
+  std::unique_lock<CCriticalSection> lock(m_criticalSection);
+  m_feed = feed;
+  m_dirty = true;
+}
+
+void CGUIRSSControl::OnFeedRelease()
+{
+  m_pReader = NULL;
+}
+
+