/
exitprompt.cpp
268 lines (226 loc) · 7.28 KB
/
exitprompt.cpp
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// Qt
#include <QCoreApplication>
// MythTV
#include "config.h"
#include "exitprompt.h"
#include "mythcontext.h"
#include "mythdialogbox.h"
#include "mythmainwindow.h"
#include "mythscreenstack.h"
#include "mythsystemlegacy.h"
#include "mythlogging.h"
#include "exitcodes.h"
ExitPrompter::ExitPrompter()
: m_power(MythPower::AcquireRelease(this, true))
{
m_haltCommand = gCoreContext->GetSetting("HaltCommand", "");
m_rebootCommand = gCoreContext->GetSetting("RebootCommand", "");
m_suspendCommand = gCoreContext->GetSetting("SuspendCommand", "");
}
ExitPrompter::~ExitPrompter()
{
if (m_power)
m_power->AcquireRelease(this, false);
}
void ExitPrompter::DoQuit()
{
qApp->exit();
}
void ExitPrompter::ConfirmHalt()
{
Confirm(MythPower::FeatureShutdown);
}
void ExitPrompter::DoHalt(bool Confirmed)
{
if (!Confirmed)
return;
// Use user specified command if it exists
if (!m_haltCommand.isEmpty())
{
uint ret = myth_system(m_haltCommand);
if (ret == GENERIC_EXIT_OK)
return;
LOG(VB_GENERAL, LOG_ERR,
"User defined HaltCommand failed, falling back to "
"alternative methods.");
}
// Otherwise use MythPower
if (m_power && m_power->IsFeatureSupported(MythPower::FeatureShutdown))
if (m_power->RequestFeature(MythPower::FeatureShutdown))
return;
// halt of last resort
myth_system("sudo /sbin/halt -p");
}
void ExitPrompter::ConfirmReboot()
{
Confirm(MythPower::FeatureRestart);
}
void ExitPrompter::DoReboot(bool Confirmed)
{
if (!Confirmed)
return;
if (!m_rebootCommand.isEmpty())
{
uint ret = myth_system(m_rebootCommand);
if (ret == GENERIC_EXIT_OK)
return;
LOG(VB_GENERAL, LOG_ERR,
"User defined RebootCommand failed, falling back to "
"alternative methods.");
}
// Otherwise use MythPower
if (m_power && m_power->IsFeatureSupported(MythPower::FeatureRestart))
if (m_power->RequestFeature(MythPower::FeatureRestart))
return;
// reboot of last resort
myth_system("sudo /sbin/reboot");
}
void ExitPrompter::ConfirmSuspend(void)
{
Confirm(MythPower::FeatureSuspend);
}
void ExitPrompter::DoSuspend(bool Confirmed)
{
if (!Confirmed)
return;
// Use user specified command if it exists
if (!m_suspendCommand.isEmpty())
{
uint ret = myth_system(m_suspendCommand);
if (ret == GENERIC_EXIT_OK)
return;
LOG(VB_GENERAL, LOG_ERR,
"User defined SuspendCommand failed, falling back to "
"alternative methods.");
}
if (m_power && m_power->IsFeatureSupported(MythPower::FeatureSuspend))
m_power->RequestFeature(MythPower::FeatureSuspend);
}
void ExitPrompter::DoStandby()
{
GetMythMainWindow()->IdleTimeout();
}
void ExitPrompter::HandleExit()
{
// HACK IsFrontendOnly() triggers a popup if there is no BE connection.
// We really don't need that right now. This hack prevents it.
gContext->SetDisableEventPopup(true);
// first of all find out, if this is a frontend only host...
bool frontendOnly = gCoreContext->IsFrontendOnly();
// HACK Undo the hack, just in case we _don't_ quit:
gContext->SetDisableEventPopup(false);
// how do you want to quit today?
bool allowExit = false;
bool allowReboot = false;
bool allowShutdown = false;
bool allowStandby = false;
bool allowSuspend = false;
bool haveshutdown = !m_haltCommand.isEmpty();
bool havereboot = !m_rebootCommand.isEmpty();
bool havesuspend = !m_suspendCommand.isEmpty();
#ifdef Q_OS_ANDROID
haveshutdown = false;
havereboot = false;
havesuspend = false;
#endif
if (m_power)
{
havereboot |= m_power->IsFeatureSupported(MythPower::FeatureRestart);
haveshutdown |= m_power->IsFeatureSupported(MythPower::FeatureShutdown);
havesuspend |= m_power->IsFeatureSupported(MythPower::FeatureSuspend);
}
switch (gCoreContext->GetNumSetting("OverrideExitMenu", 0))
{
case 0:
allowExit = true;
if (frontendOnly)
allowShutdown = haveshutdown;
break;
case 1:
allowExit = true;
break;
case 2:
allowExit = true;
allowShutdown = haveshutdown;
break;
case 3:
allowExit = true;
allowReboot = havereboot;
allowShutdown = haveshutdown;
break;
case 4:
allowShutdown = haveshutdown;
break;
case 5:
allowReboot = havereboot;
break;
case 6:
allowReboot = havereboot;
allowShutdown = haveshutdown;
break;
case 7:
allowStandby = true;
break;
case 8:
allowSuspend = havesuspend;
break;
case 9:
allowExit = true;
allowSuspend = havesuspend;
break;
}
MythScreenStack *ss = GetMythMainWindow()->GetStack("popup stack");
auto *dlg = new MythDialogBox(tr("Do you really want to exit MythTV?"), ss,
"exit prompt");
if (!dlg->Create())
{
LOG(VB_GENERAL, LOG_ERR, "Can't create Exit Prompt dialog?");
delete dlg;
DoQuit();
return;
}
dlg->AddButton(QCoreApplication::translate("(Common)", "No"));
if (allowExit)
dlg->AddButton(tr("Yes, Exit now"), SLOT(DoQuit()));
if (allowReboot)
dlg->AddButton(tr("Yes, Exit and Reboot"), SLOT(ConfirmReboot()));
if (allowShutdown)
dlg->AddButton(tr("Yes, Exit and Shutdown"), SLOT(ConfirmHalt()));
if (allowStandby)
dlg->AddButton(tr("Yes, Enter Standby Mode"), SLOT(DoStandby()));
if (allowSuspend)
dlg->AddButton(tr("Yes, Suspend"), SLOT(ConfirmSuspend()));
// This is a hack so that the button clicks target the correct slot:
dlg->SetReturnEvent(this, QString());
ss->AddScreen(dlg);
}
void ExitPrompter::Confirm(MythPower::Feature Action)
{
MythScreenStack *ss = GetMythMainWindow()->GetStack("popup stack");
QString msg;
switch (Action)
{
case MythPower::FeatureShutdown: msg = tr("Are you sure you want to shutdown?"); break;
case MythPower::FeatureRestart: msg = tr("Are you sure you want to reboot?"); break;
case MythPower::FeatureSuspend: msg = tr("Are you sure you want to suspend?"); break;
default: break;
}
gContext->SetDisableEventPopup(true);
if (!gCoreContext->IsFrontendOnly())
msg.prepend(tr("Mythbackend is running on this system. "));
gContext->SetDisableEventPopup(false);
auto *dlg = new MythConfirmationDialog(ss, msg);
if (!dlg->Create())
{
delete dlg;
DoQuit();
return;
}
if (Action == MythPower::FeatureShutdown)
connect(dlg, &MythConfirmationDialog::haveResult, this, &ExitPrompter::DoHalt);
else if (Action == MythPower::FeatureRestart)
connect(dlg, &MythConfirmationDialog::haveResult, this, &ExitPrompter::DoReboot);
else if (Action == MythPower::FeatureSuspend)
connect(dlg, &MythConfirmationDialog::haveResult, this, &ExitPrompter::DoSuspend);
ss->AddScreen(dlg);
}