qt: Add Fix Window Size option menu item

gamewindow.ui

@@ -286,6 +286,7 @@
     </property>
     <addaction name="actionSetting_O"/>
     <addaction name="separator"/>
+    <addaction name="actionFixWindowSize"/>
     <addaction name="actionToolBar_T"/>
     <addaction name="actionDockBar_D"/>
     <addaction name="actionMusic_M"/>
@@ -1102,6 +1103,17 @@
     <string>Options...</string>
    </property>
   </action>
+  <action name="actionFixWindowSize">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="enabled">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>Fix Window Size</string>
+   </property>
+  </action>
   <action name="actionToolBar_T">
    <property name="checkable">
     <bool>true</bool>

src/ui/qt/game.cpp

@@ -130,6 +130,7 @@ void Game::loadSettings()
 
     setEngineBlack(empty? false : settings->value("Options/blackIsAiPlayer").toBool());
     setEngineWhite(empty ? true : settings->value("Options/whiteIsAiPlayer").toBool());
+    setFixWindowSize(empty ? false : settings->value("Options/FixWindowSize").toBool());
     setSound(empty ? true : settings->value("Options/Sound").toBool());
     setAnimation(empty ? true : settings->value("Options/Animation").toBool());
     setShuffling(empty ? true : settings->value("Options/Shuffling").toBool());
@@ -438,6 +439,12 @@ void Game::getAiDepthTime(int &time1, int &time2)
     time2 = aiThread[WHITE]->getTimeLimit();
 }
 
+void Game::setFixWindowSize(bool arg) noexcept
+{
+    fixWindowSize = arg;
+    settings->setValue("Options/FixWindowSize", arg);
+}
+
 void Game::setAnimation(bool arg) noexcept
 {
     hasAnimation = arg;

src/ui/qt/game.h

@@ -220,6 +220,9 @@ public slots:
     void setEngine(Color color, bool enabled = true);
     void setEngineBlack(bool enabled);
     void setEngineWhite(bool enabled);
+    
+    // Fix Window Size 
+    void setFixWindowSize(bool arg) noexcept;
 
     // Is there a falling animation
     void setAnimation(bool arg = true) noexcept;
@@ -421,6 +424,11 @@ public:
 
     void loadSettings();
 
+    bool fixWindowSizeEnabled()
+    {
+        return fixWindowSize;
+    }
+
     bool soundEnabled()
     {
         return hasSound;
@@ -441,6 +449,9 @@ public:
 
 private:
 
+    // Fix Windows Size
+    bool fixWindowSize;
+
     // Is there a falling animation
     bool hasAnimation;
 

src/ui/qt/gamewindow.cpp

@@ -98,11 +98,6 @@ MillGameWindow::MillGameWindow(QWidget * parent) :
     const int unith = (deskTopRect.height() - height()) / 2;
     this->move(unitw, unith);
 
-#if defined(_DEBUG) || defined(QT_UI_TEST_MODE)
-    this->setFixedWidth(width());
-    this->setFixedHeight(height());
-#endif
-
 #ifdef MOBILE_APP_UI
     // Hide menu bar, toolbar, status bar, etc
     ui.menuBar->setVisible(false);
@@ -201,6 +196,9 @@ void MillGameWindow::initialize()
     connect(ui.actionEngine2_R, SIGNAL(toggled(bool)),
             game, SLOT(setEngineWhite(bool)));
 
+    connect(ui.actionFixWindowSize, SIGNAL(toggled(bool)),
+            game, SLOT(setFixWindowSize(bool)));
+
     connect(ui.actionSound_S, SIGNAL(toggled(bool)),
             game, SLOT(setSound(bool)));
 
@@ -347,8 +345,15 @@ void MillGameWindow::initialize()
     const int screen_iPhone_SE[] = {640, 1136};
     this->resize(QSize(screen_iPhone_SE[0], screen_iPhone_SE[1]));
 #else /* MOBILE_APP_UI */
-    const int h = QApplication::desktop()->height();
-    this->resize(QSize(h * 3/4, h * 3/4));
+
+    // Fix window size
+    if (game->fixWindowSizeEnabled()) {
+        setFixedWidth(width());
+        setFixedHeight(height());
+    } else {
+        const int h = QApplication::desktop()->height();
+        this->resize(QSize(h * 3 / 4, h * 3 / 4));
+    }
 
     ui.pushButton_back->setVisible(false);
     ui.pushButton_option->setVisible(false);
@@ -374,6 +379,7 @@ void MillGameWindow::initialize()
     ui.actionEngine1_T->setChecked(game->isAiPlayer[BLACK]);
     ui.actionEngine2_R->setChecked(game->isAiPlayer[WHITE]);    
 
+    ui.actionFixWindowSize->setChecked(game->fixWindowSizeEnabled());
     ui.actionSound_S->setChecked(game->soundEnabled());
     ui.actionAnimation_A->setChecked(game->animationEnabled());