Add support to load/save state.

Signed-off-by: Andrea Odetti <mariofutire@gmail.com>

source/frontends/qapple/preferences.cpp

@@ -177,6 +177,8 @@ void Preferences::setData(const Data & data)
     on_hd_7_clicked(data.hdInSlot7);
 
     joystick->setCurrentText(data.joystick);
+
+    save_state->setText(data.saveState);
 }
 
 Preferences::Data Preferences::getData() const
@@ -202,6 +204,8 @@ Preferences::Data Preferences::getData() const
         data.joystickId = 0;
     }
 
+    data.saveState = save_state->text();
+
     return data;
 }
 
@@ -275,3 +279,12 @@ void Preferences::on_hd_7_clicked(bool checked)
     browse_hd1->setEnabled(checked);
     browse_hd2->setEnabled(checked);
 }
+
+void Preferences::on_browse_ss_clicked()
+{
+    const QString name = QFileDialog::getSaveFileName(this, QString(), save_state->text());
+    if (!name.isEmpty())
+    {
+        save_state->setText(name);
+    }
+}

source/frontends/qapple/preferences.h

@@ -24,6 +24,8 @@ public:
 
         std::vector<QString> disks;
         std::vector<QString> hds;
+
+        QString saveState;
     };
 
     explicit Preferences(QWidget *parent);
@@ -44,6 +46,8 @@ private slots:
 
     void on_hd_7_clicked(bool checked);
 
+    void on_browse_ss_clicked();
+
 private:
     std::vector<QComboBox *> myDisks;
     std::vector<QComboBox *> myHDs;

source/frontends/qapple/preferences.ui

@@ -276,6 +276,39 @@
        </item>
       </layout>
      </widget>
+     <widget class="QWidget" name="advanced">
+      <attribute name="title">
+       <string>Advanced</string>
+      </attribute>
+      <layout class="QGridLayout" name="gridLayout_5">
+       <item row="0" column="2">
+        <widget class="QGroupBox" name="groupBox">
+         <property name="title">
+          <string>Save State</string>
+         </property>
+         <layout class="QGridLayout" name="gridLayout_6">
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_7">
+            <property name="text">
+             <string>Filename</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QLineEdit" name="save_state"/>
+          </item>
+          <item row="0" column="2">
+           <widget class="QPushButton" name="browse_ss">
+            <property name="text">
+             <string>Browse</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+      </layout>
+     </widget>
      <widget class="QWidget" name="registry">
       <attribute name="title">
        <string>Registry</string>

source/frontends/qapple/qapple.cpp

@@ -25,6 +25,7 @@
 
 #include <QMdiSubWindow>
 #include <QMessageBox>
+#include <QFileDialog>
 
 namespace
 {
@@ -170,7 +171,10 @@ QApple::QApple(QWidget *parent) :
 
     actionStart->setIcon(style()->standardIcon(QStyle::SP_MediaPlay));
     actionPause->setIcon(style()->standardIcon(QStyle::SP_MediaPause));
-    actionReboot->setIcon(style()->standardIcon(QStyle::SP_MediaSkipForward));
+    actionReboot->setIcon(style()->standardIcon(QStyle::SP_MediaSkipBackward));
+
+    actionSave_state->setIcon(style()->standardIcon(QStyle::SP_DialogSaveButton));
+    actionLoad_state->setIcon(style()->standardIcon(QStyle::SP_DialogOpenButton));
 
     myEmulator = new Emulator(mdiArea);
     myEmulatorWindow = mdiArea->addSubWindow(myEmulator, Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::WindowMinMaxButtonsHint);
@@ -334,6 +338,13 @@ void QApple::on_actionOptions_triggered()
         currentOptions.joystickId = 0;
     }
 
+    const char* saveState = Snapshot_GetFilename();
+    if (saveState)
+    {
+        currentOptions.saveState = QString::fromUtf8(saveState);;
+    }
+
+
     QSettings settings; // the function will "modify" it
     myPreferences.setup(currentOptions, settings);
 
@@ -397,6 +408,26 @@ void QApple::on_actionOptions_triggered()
             }
         }
 
+        if (currentOptions.saveState != newOptions.saveState)
+        {
+            const std::string name = newOptions.saveState.toStdString();
+            Snapshot_SetFilename(name);
+            RegSaveString(TEXT(REG_CONFIG), REGVALUE_SAVESTATE_FILENAME, 1, name.c_str());
+        }
+
     }
 
 }
+
+void QApple::on_actionSave_state_triggered()
+{
+    Snapshot_SaveState();
+}
+
+void QApple::on_actionLoad_state_triggered()
+{
+    emit endEmulator();
+    Snapshot_LoadState();
+    myEmulatorWindow->setWindowTitle(g_pAppTitle);
+    myEmulator->redrawScreen();
+}

source/frontends/qapple/qapple.h

@@ -45,6 +45,10 @@ private slots:
 
     void on_actionOptions_triggered();
 
+    void on_actionSave_state_triggered();
+
+    void on_actionLoad_state_triggered();
+
 private:
 
     void stopTimer();

source/frontends/qapple/qapple.ui

@@ -62,6 +62,14 @@
     </property>
     <addaction name="actionOptions"/>
    </widget>
+   <widget class="QMenu" name="menuFile">
+    <property name="title">
+     <string>File</string>
+    </property>
+    <addaction name="actionLoad_state"/>
+    <addaction name="actionSave_state"/>
+   </widget>
+   <addaction name="menuFile"/>
    <addaction name="menuSystem"/>
    <addaction name="menuVideo"/>
    <addaction name="menuTools"/>
@@ -145,6 +153,16 @@
     <string>Change</string>
    </property>
   </action>
+  <action name="actionLoad_state">
+   <property name="text">
+    <string>Load state</string>
+   </property>
+  </action>
+  <action name="actionSave_state">
+   <property name="text">
+    <string>Save state</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <resources/>