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/*
* Copyright (C) 2017-2018 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 "DialogGameVolume.h"
#include "ServiceBroker.h"
#include "application/ApplicationComponents.h"
#include "application/ApplicationVolumeHandling.h"
#include "dialogs/GUIDialogVolumeBar.h"
#include "guilib/GUIComponent.h"
#include "guilib/GUIDialog.h"
#include "guilib/GUIMessage.h"
#include "guilib/GUISliderControl.h"
#include "guilib/GUIWindowManager.h"
#include "guilib/LocalizeStrings.h"
#include "guilib/WindowIDs.h"
#include "interfaces/AnnouncementManager.h"
#include "utils/Variant.h"
#include <cmath>
using namespace KODI;
using namespace GAME;
#define CONTROL_LABEL 12 //! @todo Remove me
CDialogGameVolume::CDialogGameVolume()
{
// Initialize CGUIWindow
SetID(WINDOW_DIALOG_GAME_VOLUME);
m_loadType = KEEP_IN_MEMORY;
}
bool CDialogGameVolume::OnMessage(CGUIMessage& message)
{
switch (message.GetMessage())
{
case GUI_MSG_STATE_CHANGED:
{
int controlId = message.GetControlId();
if (controlId == GetID())
{
OnStateChanged();
return true;
}
break;
}
default:
break;
}
return CGUIDialogSlider::OnMessage(message);
}
void CDialogGameVolume::OnInitWindow()
{
m_volumePercent = m_oldVolumePercent = GetVolumePercent();
CGUIDialogSlider::OnInitWindow();
// Set slider parameters
SetModalityType(DialogModalityType::MODAL);
SetSlider(GetLabel(), GetVolumePercent(), VOLUME_MIN, VOLUME_DELTA, VOLUME_MAX, this, nullptr);
SET_CONTROL_HIDDEN(CONTROL_LABEL);
CGUIDialogVolumeBar* dialogVolumeBar = dynamic_cast<CGUIDialogVolumeBar*>(
CServiceBroker::GetGUI()->GetWindowManager().GetWindow(WINDOW_DIALOG_VOLUME_BAR));
if (dialogVolumeBar != nullptr)
dialogVolumeBar->RegisterCallback(this);
CServiceBroker::GetAnnouncementManager()->AddAnnouncer(this);
}
void CDialogGameVolume::OnDeinitWindow(int nextWindowID)
{
CServiceBroker::GetAnnouncementManager()->RemoveAnnouncer(this);
CGUIDialogVolumeBar* dialogVolumeBar = dynamic_cast<CGUIDialogVolumeBar*>(
CServiceBroker::GetGUI()->GetWindowManager().GetWindow(WINDOW_DIALOG_VOLUME_BAR));
if (dialogVolumeBar != nullptr)
dialogVolumeBar->UnregisterCallback(this);
CGUIDialogSlider::OnDeinitWindow(nextWindowID);
}
void CDialogGameVolume::OnSliderChange(void* data, CGUISliderControl* slider)
{
const float volumePercent = slider->GetFloatValue();
if (std::fabs(volumePercent - m_volumePercent) > 0.1f)
{
m_volumePercent = volumePercent;
auto& components = CServiceBroker::GetAppComponents();
const auto appVolume = components.GetComponent<CApplicationVolumeHandling>();
appVolume->SetVolume(volumePercent, true);
}
}
bool CDialogGameVolume::IsShown() const
{
return m_active;
}
void CDialogGameVolume::Announce(ANNOUNCEMENT::AnnouncementFlag flag,
const std::string& sender,
const std::string& message,
const CVariant& data)
{
if (flag == ANNOUNCEMENT::Application && message == "OnVolumeChanged")
{
const float volumePercent = static_cast<float>(data["volume"].asDouble());
if (std::fabs(volumePercent - m_volumePercent) > 0.1f)
{
m_volumePercent = volumePercent;
CGUIMessage msg(GUI_MSG_STATE_CHANGED, GetID(), GetID());
CServiceBroker::GetGUI()->GetWindowManager().SendThreadMessage(msg);
}
}
}
void CDialogGameVolume::OnStateChanged()
{
if (m_volumePercent != m_oldVolumePercent)
{
m_oldVolumePercent = m_volumePercent;
SetSlider(GetLabel(), m_volumePercent, VOLUME_MIN, VOLUME_DELTA, VOLUME_MAX, this, nullptr);
}
}
float CDialogGameVolume::GetVolumePercent() const
{
const auto& components = CServiceBroker::GetAppComponents();
const auto appVolume = components.GetComponent<CApplicationVolumeHandling>();
return appVolume->GetVolumePercent();
}
std::string CDialogGameVolume::GetLabel()
{
return g_localizeStrings.Get(13376); // "Volume"
}
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