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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 "GUIDialogCache.h"
#include "ServiceBroker.h"
#include "dialogs/GUIDialogProgress.h"
#include "guilib/GUIComponent.h"
#include "guilib/GUIWindowManager.h"
#include "guilib/LocalizeStrings.h"
#include "messaging/ApplicationMessenger.h"
#include "threads/SystemClock.h"
#include "utils/Variant.h"
#include "utils/log.h"
#include <mutex>
using namespace std::chrono_literals;
CGUIDialogCache::CGUIDialogCache(std::chrono::milliseconds delay,
const std::string& strHeader,
const std::string& strMsg)
: CThread("GUIDialogCache"), m_strHeader(strHeader), m_strLinePrev(strMsg)
{
bSentCancel = false;
m_pDlg = CServiceBroker::GetGUI()->GetWindowManager().GetWindow<CGUIDialogProgress>(WINDOW_DIALOG_PROGRESS);
if (!m_pDlg)
return;
/* if progress dialog is already running, take it over */
if( m_pDlg->IsDialogRunning() )
delay = 0ms;
if (delay == 0ms)
OpenDialog();
else
m_endtime.Set(delay);
Create(true);
}
void CGUIDialogCache::Close(bool bForceClose)
{
bSentCancel = true;
// we cannot wait for the app thread to process the close message
// as this might happen during player startup which leads to a deadlock
if (m_pDlg && m_pDlg->IsDialogRunning())
CServiceBroker::GetAppMessenger()->PostMsg(TMSG_GUI_WINDOW_CLOSE, -1, bForceClose ? 1 : 0,
static_cast<void*>(m_pDlg));
//Set stop, this will kill this object, when thread stops
CThread::m_bStop = true;
}
CGUIDialogCache::~CGUIDialogCache()
{
if(m_pDlg && m_pDlg->IsDialogRunning())
m_pDlg->Close();
}
void CGUIDialogCache::OpenDialog()
{
if (m_pDlg)
{
if (m_strHeader.empty())
m_pDlg->SetHeading(CVariant{438});
else
m_pDlg->SetHeading(CVariant{m_strHeader});
m_pDlg->SetLine(2, CVariant{m_strLinePrev});
m_pDlg->Open();
}
bSentCancel = false;
}
void CGUIDialogCache::SetHeader(const std::string& strHeader)
{
m_strHeader = strHeader;
}
void CGUIDialogCache::SetHeader(int nHeader)
{
SetHeader(g_localizeStrings.Get(nHeader));
}
void CGUIDialogCache::SetMessage(const std::string& strMessage)
{
if (m_pDlg)
{
m_pDlg->SetLine(0, CVariant{m_strLinePrev2});
m_pDlg->SetLine(1, CVariant{m_strLinePrev});
m_pDlg->SetLine(2, CVariant{strMessage});
}
m_strLinePrev2 = m_strLinePrev;
m_strLinePrev = strMessage;
}
bool CGUIDialogCache::OnFileCallback(void* pContext, int ipercent, float avgSpeed)
{
if (m_pDlg)
{
m_pDlg->ShowProgressBar(true);
m_pDlg->SetPercentage(ipercent);
}
if( IsCanceled() )
return false;
else
return true;
}
void CGUIDialogCache::Process()
{
if (!m_pDlg)
return;
while( true )
{
{ //Section to make the lock go out of scope before sleep
if( CThread::m_bStop ) break;
try
{
std::unique_lock<CCriticalSection> lock(CServiceBroker::GetWinSystem()->GetGfxContext());
m_pDlg->Progress();
if( bSentCancel )
{
CThread::Sleep(10ms);
continue;
}
if(m_pDlg->IsCanceled())
{
bSentCancel = true;
}
else if( !m_pDlg->IsDialogRunning() && m_endtime.IsTimePast()
&& !CServiceBroker::GetGUI()->GetWindowManager().IsWindowActive(WINDOW_DIALOG_YES_NO) )
OpenDialog();
}
catch(...)
{
CLog::Log(LOGERROR, "Exception in CGUIDialogCache::Process()");
}
}
CThread::Sleep(10ms);
}
}
void CGUIDialogCache::ShowProgressBar(bool bOnOff)
{
if (m_pDlg)
m_pDlg->ShowProgressBar(bOnOff);
}
void CGUIDialogCache::SetPercentage(int iPercentage)
{
if (m_pDlg)
m_pDlg->SetPercentage(iPercentage);
}
bool CGUIDialogCache::IsCanceled() const
{
if (m_pDlg && m_pDlg->IsDialogRunning())
return m_pDlg->IsCanceled();
else
return false;
}
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