add RTC sync option (fixes #2589)

also allow to change date/time while game is running

Author: Arisotura

src/frontend/qt_sdl/Config.cpp

@@ -111,6 +111,7 @@ DefaultList<bool> DefaultBools =
 #endif
 #endif
     {"DSi.DSP.HLE", true},
+    {"Instance*.RTC.SyncToHost", true},
 };
 
 DefaultList<std::string> DefaultStrings =

src/frontend/qt_sdl/DateTimeDialog.cpp

@@ -46,6 +46,8 @@ DateTimeDialog::DateTimeDialog(QWidget* parent) : QDialog(parent), ui(new Ui::Da
     startTimer(1000);
 
     ui->txtNewCustomTime->setEnabled(ui->chkChangeTime->isChecked());
+
+    ui->chkSyncTime->setChecked(cfg.GetBool("RTC.SyncToHost"));
 }
 
 DateTimeDialog::~DateTimeDialog()
@@ -73,6 +75,8 @@ void DateTimeDialog::done(int r)
         else if (ui->chkResetTime->isChecked())
             cfg.SetInt64("RTC.Offset", 0);
 
+        cfg.SetBool("RTC.SyncToHost", ui->chkSyncTime->isChecked());
+
         Config::Save();
     }
 

src/frontend/qt_sdl/DateTimeDialog.h

@@ -46,7 +46,7 @@ class DateTimeDialog : public QDialog
         }
 
         currentDlg = new DateTimeDialog(parent);
-        currentDlg->open();
+        currentDlg->show();
         return currentDlg;
     }
     static void closeDlg()

src/frontend/qt_sdl/DateTimeDialog.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>357</width>
-    <height>161</height>
+    <height>254</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -20,6 +20,13 @@
       <string>Date and time</string>
      </property>
      <layout class="QGridLayout" name="gridLayout_2">
+      <item row="3" column="0" colspan="2">
+       <widget class="QCheckBox" name="chkResetTime">
+        <property name="text">
+         <string>Reset to system date and time</string>
+        </property>
+       </widget>
+      </item>
       <item row="0" column="0">
        <widget class="QLabel" name="label">
         <property name="text">
@@ -34,13 +41,6 @@
         </property>
        </widget>
       </item>
-      <item row="1" column="0">
-       <widget class="QLabel" name="label_2">
-        <property name="text">
-         <string/>
-        </property>
-       </widget>
-      </item>
       <item row="2" column="0">
        <widget class="QCheckBox" name="chkChangeTime">
         <property name="text">
@@ -88,10 +88,24 @@
         </property>
        </widget>
       </item>
-      <item row="3" column="0" colspan="2">
-       <widget class="QCheckBox" name="chkResetTime">
+      <item row="5" column="0" colspan="2">
+       <widget class="QCheckBox" name="chkSyncTime">
         <property name="text">
-         <string>Reset to system date and time</string>
+         <string>Synchronize to system date and time</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0" colspan="2">
+       <widget class="QLabel" name="label_2">
+        <property name="text">
+         <string/>
+        </property>
+       </widget>
+      </item>
+      <item row="4" column="0" colspan="2">
+       <widget class="QLabel" name="label_3">
+        <property name="text">
+         <string/>
         </property>
        </widget>
       </item>
@@ -101,10 +115,10 @@
    <item>
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="orientation">
-      <enum>Qt::Horizontal</enum>
+      <enum>Qt::Orientation::Horizontal</enum>
      </property>
      <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+      <set>QDialogButtonBox::StandardButton::Cancel|QDialogButtonBox::StandardButton::Ok</set>
      </property>
     </widget>
    </item>

src/frontend/qt_sdl/EmuInstance.cpp

@@ -1209,6 +1209,15 @@ void EmuInstance::setDateTime()
                          time.time().hour(), time.time().minute(), time.time().second());
 }
 
+void EmuInstance::syncRTC()
+{
+    if (!localCfg.GetBool("RTC.SyncToHost"))
+        return;
+
+    setDateTime();
+}
+
+
 bool EmuInstance::updateConsole() noexcept
 {
     // update the console type

src/frontend/qt_sdl/EmuInstance.h

@@ -259,6 +259,7 @@ class EmuInstance
     void loadRTCData();
     void saveRTCData();
     void setDateTime();
+    void syncRTC();
 
     bool deleting;
 

src/frontend/qt_sdl/EmuThread.cpp

@@ -295,6 +295,9 @@ void EmuThread::run()
                 }
             }
 
+            // RTC sync
+            emuInstance->syncRTC();
+
 
             // emulate
             u32 nlines;

src/frontend/qt_sdl/Window.cpp

@@ -725,7 +725,7 @@ MainWindow::MainWindow(int id, EmuInstance* inst, QWidget* parent) :
         actStop->setEnabled(false);
         actFrameStep->setEnabled(false);
 
-        actDateTime->setEnabled(true);
+        //actDateTime->setEnabled(true);
         actPowerManagement->setEnabled(false);
 
         actEnableCheats->setEnabled(false);
@@ -1721,6 +1721,15 @@ void MainWindow::onFrameStep()
 void MainWindow::onOpenDateTime()
 {
     DateTimeDialog* dlg = DateTimeDialog::openDlg(this);
+    connect(dlg, &DateTimeDialog::finished, this, &MainWindow::onDateTimeDialogFinished);
+}
+
+void MainWindow::onDateTimeDialogFinished(int res)
+{
+    if (!res) return;
+    if (!emuThread->emuIsActive()) return;
+
+    emuInstance->setDateTime();
 }
 
 void MainWindow::onOpenPowerManagement()
@@ -2251,7 +2260,7 @@ void MainWindow::onEmuStart()
     actStop->setEnabled(true);
     actFrameStep->setEnabled(true);
 
-    actDateTime->setEnabled(false);
+    //actDateTime->setEnabled(false);
     actPowerManagement->setEnabled(true);
 
     actTitleManager->setEnabled(false);
@@ -2273,7 +2282,7 @@ void MainWindow::onEmuStop()
     actStop->setEnabled(false);
     actFrameStep->setEnabled(false);
 
-    actDateTime->setEnabled(true);
+    //actDateTime->setEnabled(true);
     actPowerManagement->setEnabled(false);
 
     actTitleManager->setEnabled(!globalCfg.GetString("DSi.NANDPath").empty());

src/frontend/qt_sdl/Window.h

@@ -123,6 +123,7 @@ private slots:
     void onFrameStep();
     void onOpenPowerManagement();
     void onOpenDateTime();
+    void onDateTimeDialogFinished(int res);
     void onEnableCheats(bool checked);
     void onSetupCheats();
     void onCheatsDialogFinished(int res);