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/*
* Copyright (C) 2005-2010 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, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "GUIVisualisationControl.h"
#include "GUIWindowManager.h"
#include "GUIUserMessages.h"
#include "Application.h"
#include "addons/AddonManager.h"
#include "addons/Visualisation.h"
#include "utils/log.h"
using namespace std;
using namespace ADDON;
#define LABEL_ROW1 10
#define LABEL_ROW2 11
#define LABEL_ROW3 12
CGUIVisualisationControl::CGUIVisualisationControl(int parentID, int controlID, float posX, float posY, float width, float height)
: CGUIRenderingControl(parentID, controlID, posX, posY, width, height), m_bAttemptedLoad(false)
{
ControlType = GUICONTROL_VISUALISATION;
}
CGUIVisualisationControl::CGUIVisualisationControl(const CGUIVisualisationControl &from)
: CGUIRenderingControl(from)
{
ControlType = GUICONTROL_VISUALISATION;
}
bool CGUIVisualisationControl::OnMessage(CGUIMessage &message)
{
switch (message.GetMessage())
{
case GUI_MSG_GET_VISUALISATION:
message.SetPointer(m_addon.get());
return m_addon;
case GUI_MSG_VISUALISATION_RELOAD:
FreeResources(true);
return true;
case GUI_MSG_PLAYBACK_STARTED:
if (m_addon)
{
m_addon->UpdateTrack();
return true;
}
break;
}
return CGUIRenderingControl::OnMessage(message);
}
bool CGUIVisualisationControl::OnAction(const CAction &action)
{
if (!m_addon)
return false;
switch (action.GetID())
{
case ACTION_VIS_PRESET_NEXT:
return m_addon->OnAction(VIS_ACTION_NEXT_PRESET);
case ACTION_VIS_PRESET_PREV:
return m_addon->OnAction(VIS_ACTION_PREV_PRESET);
case ACTION_VIS_PRESET_RANDOM:
return m_addon->OnAction(VIS_ACTION_RANDOM_PRESET);
case ACTION_VIS_RATE_PRESET_PLUS:
return m_addon->OnAction(VIS_ACTION_RATE_PRESET_PLUS);
case ACTION_VIS_RATE_PRESET_MINUS:
return m_addon->OnAction(VIS_ACTION_RATE_PRESET_MINUS);
case ACTION_VIS_PRESET_LOCK:
return m_addon->OnAction(VIS_ACTION_LOCK_PRESET);
default:
return CGUIRenderingControl::OnAction(action);
}
}
void CGUIVisualisationControl::Render()
{
if (g_application.IsPlayingAudio())
{
if (m_bInvalidated)
FreeResources(true);
if (!m_addon && !m_bAttemptedLoad)
{
AddonPtr viz;
if (ADDON::CAddonMgr::Get().GetDefault(ADDON_VIZ, viz))
LoadAddon(viz);
m_bAttemptedLoad = true;
}
}
CGUIRenderingControl::Render();
}
void CGUIVisualisationControl::FreeResources(bool immediately)
{
m_bAttemptedLoad = false;
// tell our app that we're going
if (!m_addon)
return;
CGUIMessage msg(GUI_MSG_VISUALISATION_UNLOADING, m_controlID, 0);
g_windowManager.SendMessage(msg);
CLog::Log(LOGDEBUG, "FreeVisualisation() started");
CGUIRenderingControl::FreeResources(immediately);
CLog::Log(LOGDEBUG, "FreeVisualisation() done");
}
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