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/*
* Copyright (C) 2005-2013 Team XBMC
* http://www.xbmc.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBMC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#include "GUIDialogProgress.h"
#include "guilib/GUIProgressControl.h"
#include "Application.h"
#include "GUIInfoManager.h"
#include "guilib/GUIWindowManager.h"
#include "guilib/LocalizeStrings.h"
#include "threads/SingleLock.h"
#include "utils/log.h"
using namespace std;
#define CONTROL_CANCEL_BUTTON 10
#define CONTROL_PROGRESS_BAR 20
CGUIDialogProgress::CGUIDialogProgress(void)
: CGUIDialogBoxBase(WINDOW_DIALOG_PROGRESS, "DialogProgress.xml")
{
m_bCanceled = false;
m_iCurrent=0;
m_iMax=0;
m_percentage = 0;
m_bCanCancel = true;
}
CGUIDialogProgress::~CGUIDialogProgress(void)
{
}
void CGUIDialogProgress::SetCanCancel(bool bCanCancel)
{
m_bCanCancel = bCanCancel;
CGUIMessage msg(bCanCancel ? GUI_MSG_VISIBLE : GUI_MSG_HIDDEN, GetID(), CONTROL_CANCEL_BUTTON);
CSingleTryLock tryLock(g_graphicsContext);
if(tryLock.IsOwner())
OnMessage(msg);
else
g_windowManager.SendThreadMessage(msg, GetID());
}
void CGUIDialogProgress::StartModal()
{
CSingleLock lock(g_graphicsContext);
CLog::Log(LOGDEBUG, "DialogProgress::StartModal called %s", m_active ? "(already running)!" : "");
m_bCanceled = false;
// set running before it's routed, else the auto-show code
// could show it as well if we are in a different thread from
// the main rendering thread (this should really be handled via
// a thread message though IMO)
m_active = true;
m_bModal = true;
m_closing = false;
g_windowManager.RouteToWindow(this);
// active this window...
CGUIMessage msg(GUI_MSG_WINDOW_INIT, 0, 0);
OnMessage(msg);
ShowProgressBar(false);
lock.Leave();
while (m_active && IsAnimating(ANIM_TYPE_WINDOW_OPEN))
{
Progress();
// we should have rendered at least once by now - if we haven't, then
// we must be running from fullscreen video or similar where the
// calling thread handles rendering (ie not main app thread) but
// is waiting on this routine before rendering begins
if (!m_hasRendered)
break;
}
}
void CGUIDialogProgress::Progress()
{
if (m_active)
{
g_windowManager.ProcessRenderLoop();
}
}
void CGUIDialogProgress::ProgressKeys()
{
if (m_active)
{
g_application.FrameMove(true);
}
}
bool CGUIDialogProgress::OnMessage(CGUIMessage& message)
{
switch ( message.GetMessage() )
{
case GUI_MSG_WINDOW_DEINIT:
SetCanCancel(true);
break;
case GUI_MSG_CLICKED:
{
int iControl = message.GetSenderId();
if (iControl == CONTROL_CANCEL_BUTTON && m_bCanCancel && !m_bCanceled)
{
string strHeading = m_strHeading;
strHeading.append(" : ");
strHeading.append(g_localizeStrings.Get(16024));
CGUIDialogBoxBase::SetHeading(strHeading);
m_bCanceled = true;
return true;
}
}
break;
}
return CGUIDialog::OnMessage(message);
}
bool CGUIDialogProgress::OnBack(int actionID)
{
if (m_bCanCancel)
{
m_bCanceled = true;
return true;
}
return false;
}
void CGUIDialogProgress::OnWindowLoaded()
{
CGUIDialog::OnWindowLoaded();
const CGUIControl *control = GetControl(CONTROL_PROGRESS_BAR);
if (control && control->GetControlType() == CGUIControl::GUICONTROL_PROGRESS)
{
// make sure we have the appropriate info set
CGUIProgressControl *progress = (CGUIProgressControl *)control;
if (!progress->GetInfo())
progress->SetInfo(SYSTEM_PROGRESS_BAR);
}
}
void CGUIDialogProgress::SetPercentage(int iPercentage)
{
if (iPercentage < 0) iPercentage = 0;
if (iPercentage > 100) iPercentage = 100;
m_percentage = iPercentage;
}
void CGUIDialogProgress::SetProgressMax(int iMax)
{
m_iMax=iMax;
m_iCurrent=0;
}
void CGUIDialogProgress::SetProgressAdvance(int nSteps/*=1*/)
{
m_iCurrent+=nSteps;
if (m_iCurrent>m_iMax)
m_iCurrent=0;
SetPercentage((m_iCurrent*100)/m_iMax);
}
bool CGUIDialogProgress::Abort()
{
return m_active ? m_bCanceled : false;
}
void CGUIDialogProgress::ShowProgressBar(bool bOnOff)
{
CGUIMessage msg(bOnOff ? GUI_MSG_VISIBLE : GUI_MSG_HIDDEN, GetID(), CONTROL_PROGRESS_BAR);
CSingleTryLock tryLock(g_graphicsContext);
if(tryLock.IsOwner())
OnMessage(msg);
else
g_windowManager.SendThreadMessage(msg, GetID());
}
int CGUIDialogProgress::GetDefaultLabelID(int controlId) const
{
if (controlId == CONTROL_CANCEL_BUTTON)
return 222;
return CGUIDialogBoxBase::GetDefaultLabelID(controlId);
}
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