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/*
* 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_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_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;
}
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