Polls for screen locked status
[ghostsoverboard] / seascene.cpp
index d714baf..9ee3925 100644 (file)
@@ -33,6 +33,7 @@
 #include <QLabel>
 #include <QVBoxLayout>
 #include <QSettings>
+#include <QPixmap>
 
 const QString ghostImageFilename_ = ":/pix/aave.png";
 const QString rockImageFilename_ =":/pix/kari.png";
@@ -42,6 +43,9 @@ const QString octopusImageFilename_= ":/pix/tursas.png";
 SeaScene::SeaScene(QObject *parent) :
     QGraphicsScene(parent)
 {
+
+    setItemPointersNull();
+
     paused_ = false;
     screenLitKeeper_.keepScreenLit(true);
 
@@ -70,6 +74,7 @@ SeaScene::SeaScene(QObject *parent) :
 
     currentLevel_ = 0;
 
+
     connect(this,SIGNAL(allGhostsPicked()),this,SLOT(nextLevel()));
 
 
@@ -85,9 +90,14 @@ SeaScene::SeaScene(QObject *parent) :
     connect(pPauseAction_,SIGNAL(toggled(bool)),this,SLOT(pause(bool)));
 
 
+    deviceLockPollTimer_.setInterval(20*60); // 2s
+    connect(&deviceLockPollTimer_,SIGNAL(timeout()),this,SLOT(pollDeviceLocked()));
+    deviceLockPollTimer_.start();
+
+
     autopauseTimer.setSingleShot(true);
     autopauseTimer.setInterval(15*60*1000);
-    connect(&autopauseTimer,SIGNAL(timeout()),this,SLOT(forcePause()));
+    connect(&autopauseTimer,SIGNAL(timeout()),this,SLOT(turnPauseOn()));
 
 
 }
@@ -98,8 +108,15 @@ void SeaScene::setupMap(int ghosts, int rocks, int octopuses, int octopusSpeed)
 
     clear();
 
+    setItemPointersNull();
+
     createMenuItems();
 
+    createAboutBoxItems();
+
+    createVictoryItems();
+
+
     //empty the list of moving items
 
     movingItems_.clear();
@@ -352,22 +369,24 @@ void SeaScene::pause(bool paused)
                 pPausetextItem_->hide();
 
             autopauseTimer.start(); //Start counting towards autopause
+            deviceLockPollTimer_.start(); //Start polling whether device is locked
         }
 
         else
         {
-         qDebug("about to stop movement");
+//         qDebug("about to stop movement");
             emit pauseOn();
             screenLitKeeper_.keepScreenLit(false);
             if (pPausetextItem_ != NULL)
             {
-                qDebug() << "about to show the pause text";
+//                qDebug() << "about to show the pause text";
                 pPausetextItem_->show();
-                qDebug() << "showing pause text";
+//                qDebug() << "showing pause text";
             }
-                else qDebug() << "No pause text available";
+//                else qDebug() << "No pause text available";
 
             autopauseTimer.stop(); //No need to count toward autopause when already paused
+            deviceLockPollTimer_.stop(); //No need to check for unlock as no unpause anyway
         }
 }
 
@@ -386,7 +405,31 @@ void SeaScene::handleScreenTapped()
         return;
     }
 
-    //If the game is paused, chacl if menu item was selected
+    //If the game is paused and about box is shown, close it and show the pause text and menu again
+
+    if(pAboutBoxItem_)
+    {
+        if(pAboutBoxItem_->isVisible())
+        {
+            pAboutBoxItem_->hide();
+            pPausetextItem_->show();
+        }
+    }
+
+  
+    //If the game is paused, check if the victory item is being shown
+    if(pVictoryCongratulationsItem_)
+    {
+        if (pVictoryCongratulationsItem_->isVisibleTo(NULL)) //returns visibility to scene
+        {
+            pVictoryCongratulationsItem_->hide();
+            restartGame();
+            pPauseAction_->setChecked(false); // unpause
+            return;
+        }
+    }
+
+    //If the game is paused and no victory, check if menu item was selected
 
     QList<QGraphicsItem *> items = selectedItems();
 
@@ -417,7 +460,7 @@ void SeaScene::handleScreenTapped()
 
     if (pItem == pRestartGameItem_)
     {
-        qDebug() << "game restart requested";
+//        qDebug() << "game restart requested";
         restartGame();
         pPauseAction_->setChecked(false); //unpause game
 
@@ -425,7 +468,7 @@ void SeaScene::handleScreenTapped()
 
     else if (pItem == pRestartLevelItem_)
     {
-        qDebug() << "Level restart requested";
+//        qDebug() << "Level restart requested";
         restartLevel();
         pPauseAction_->setChecked(false); //unpause game
 
@@ -492,7 +535,7 @@ void SeaScene::createMenuItems()
     prepareForMenu(pRestartLevelItem_);
 
     pSettingsItem_ = new QGraphicsTextItem;
-    QString vibraText(tr("Vibration <br> effects "));
+    QString vibraText(tr("Turn vibration <br> effects "));
     QString statusText;
     if (pVibrateAction_->isChecked())
     {
@@ -546,16 +589,8 @@ void SeaScene::prepareForMenu(QGraphicsItem * pItem)
 
 void SeaScene::about()
 {
-    QMessageBox::about(NULL, tr("About %1").arg(QApplication::applicationName()),
-                       tr("Version %1"
-                          "<p>Copyright 2011 Heli Hyv&auml;ttinen"
-                          "<p>License: General Public License v2"
-                          "<p>Bug Reports: https://bugs.maemo.org/ "
-                          "enter_bug.cgi?product=Ghosts%20Overboard"
-                          ).arg(QApplication::applicationVersion()));
-
-
-
+    pPausetextItem_->hide();
+    pAboutBoxItem_->show();
 }
 
 
@@ -586,68 +621,130 @@ void SeaScene::nextLevel()
     else //Victory!
     {
 
-       QDialog* pVictoryDialog = new QDialog();
-       pVictoryDialog->setWindowTitle(tr("You won!"));
-
-
-       QPushButton* pPlayAgainButton = new QPushButton(tr("Play again"));
-//       QPushButton* pQuitButton = new QPushButton(tr("Quit game"));
-
-       QPixmap victoryIcon (":/pix/aavesaari.png");
-       QLabel* pVictoryLabel = new QLabel();
-       pVictoryLabel->setPixmap(victoryIcon);
+        pPauseAction_->setChecked(true); //Pause the game while showing the victory dialog
 
-       QLabel* pTextLabel = new QLabel(tr("Congratulations! <p>You have saved all the ghosts."));
+        pPausetextItem_->hide();
 
+        pVictoryCongratulationsItem_->show();
 
-       QVBoxLayout* pMainLayout = new QVBoxLayout;
+    }
+}
 
-       QHBoxLayout* pTopLayout = new QHBoxLayout;
-       pMainLayout->addLayout(pTopLayout);
 
-       pTopLayout->addWidget(pVictoryLabel);
-       pTopLayout->addWidget(pTextLabel);
+void SeaScene::restartGame()
+{
+    currentLevel_ = 0;
+    restartLevel();
+}
 
 
+void SeaScene::forcePause()
+{
+    //Pause without setting the pause action state
+    pause(true);
+}
 
-       QHBoxLayout* pButtonLayout = new QHBoxLayout();
-       pMainLayout->addLayout(pButtonLayout);
+void SeaScene::softContinue()
+{
+    //Continue if not being paused by the user
+    // Reverts forcePause()
 
- //      pButtonLayout->addWidget(pQuitButton);
-       pButtonLayout->addWidget(pPlayAgainButton);
+    pause(pPauseAction_->isChecked());
+}
 
 
+void SeaScene::createVictoryItems()
+{
+    pVictoryCongratulationsItem_ = new QGraphicsTextItem;
+    pVictoryCongratulationsItem_->setHtml("<font size=\"6\" color = darkorange> Victory!");
+    pVictoryCongratulationsItem_->hide();
+    pVictoryCongratulationsItem_->setPos(355,50);
+    pVictoryCongratulationsItem_->setZValue(1000);
+    addItem(pVictoryCongratulationsItem_);
+
+
+    //coordinates are relative to the parent
+
+    QGraphicsTextItem * pTextItem = new QGraphicsTextItem(pVictoryCongratulationsItem_);
+    pTextItem->setHtml("<font size=\"5\" color = darkorange> Congratulations!");
+    pTextItem->setPos(-50,100);
+    pTextItem->setZValue(1000);
+
+    QGraphicsTextItem * pMiddleTextItem = new QGraphicsTextItem(pVictoryCongratulationsItem_);
+    pMiddleTextItem->setHtml("<font size=\"5\" color = darkorange> You have saved all the ghosts.");
+    pMiddleTextItem->setPos(-145,140);
+    pMiddleTextItem->setZValue(1000);
+
+    QGraphicsTextItem * pLowestTextItem = new QGraphicsTextItem(pVictoryCongratulationsItem_);
+    pLowestTextItem->setHtml("<font size=\"5\" color = darkorange> Tap to play again");
+    pLowestTextItem->setPos(-50,220);
+    pLowestTextItem->setZValue(1000);
+}
 
-       pVictoryDialog->setLayout(pMainLayout);
+void SeaScene::createAboutBoxItems()
+{
+    pAboutBoxItem_ = new QGraphicsTextItem;
+    addItem(pAboutBoxItem_);
+    pAboutBoxItem_->setPos(25,50);
+    pAboutBoxItem_->setZValue(1000);
+    pAboutBoxItem_->hide();
+
+    pAboutBoxItem_->setHtml(tr("<font color = darkorange size = \"7\">"
+                          "%1 <br> <font size = \"5\"> Version %2"
+                          "<p><font size = \"4\"> Copyright 2011 Heli Hyv&auml;ttinen"
+                          "<p><font size = \"4\"> License: General Public License v2"
+                          "<p><font size = \"3\"> Web: http://ghostsoverboard.garage.maemo.org/<br>"
+                          "Bug Reports: <br> https://bugs.maemo.org/"
+                          "enter_bug.cgi?product=Ghosts%20Overboard"
+                          ).arg(QApplication::applicationName(),QApplication::applicationVersion()));
 
-       connect(pPlayAgainButton, SIGNAL(clicked()),pVictoryDialog,SLOT(accept()));
+}
 
-       pVictoryDialog->exec();
+void SeaScene::setItemPointersNull()
+{
+    pPausetextItem_ = NULL;
+    pRestartLevelItem_ = NULL;
+    pRestartGameItem_ = NULL;
+    pSettingsItem_ = NULL;
+    pAboutItem_ = NULL;
+    pQuitItem_ = NULL ;
+    pMinimizeItem_ = NULL;
 
-        //Never mind if the user cancels the dialog: restart the game anyway
+    pAboutBoxItem_ = NULL;
+    pVictoryCongratulationsItem_ = NULL;
 
-       restartGame();
-    }
 }
 
-
-void SeaScene::restartGame()
+void SeaScene::turnPauseOn()
 {
-    currentLevel_ = 0;
-    restartLevel();
+    pPauseAction_->setChecked(true);
 }
 
-
-void SeaScene::forcePause()
+void SeaScene::handleDeviceLocked(bool isLocked)
 {
-    //Pause without setting the pause action state
-    pause(true);
+    //pauses if locked but does not unpause if unlocked
+    if(isLocked)
+    {
+        pPauseAction_->setChecked(true);
+    }
 }
 
-void::SeaScene::softContinue()
+void SeaScene::pollDeviceLocked()
 {
-    //Continue if not being paused by the user
-    // Reverts forcePause()
 
-    pause(pPauseAction_->isChecked());
+    bool locked = deviceInfo_.isDeviceLocked();
+
+    if (locked)
+    {
+        if (!alreadyLocked_)
+        {
+            pPauseAction_->setChecked(true);
+            alreadyLocked_ = true;
+        }
+
+    else
+        {
+            alreadyLocked_ = false;
+        }
+    }
 }