Return bool (success status) from drawNextCard

src/gamestate.cpp

@@ -89,14 +89,14 @@ void GameState::setupWinningDeck() {
     emit foundationChanged();
 }
 
-void GameState::drawNextCard() {
+bool GameState::drawNextCard() {
     qDebug() << "Drawing next card.";
 
     // If drawPile is empty, flip the throwawayPile to drawPile
     if (m_drawPile.isEmpty()) {
         if (m_throwawayPile.isEmpty()) {
             qWarning() << "Drawing a card failed, no more cards to draw from";
-            return;
+            return false;
         }
         m_drawPile = m_throwawayPile;
         m_throwawayPile.clear();
@@ -110,6 +110,7 @@ void GameState::drawNextCard() {
 
     emit drawPileChanged();
     emit throwawayPileChanged();
+    return true;
 }
 
 bool GameState::moveThrownCardToColumn(int columnId) {

src/gamestate.h

@@ -30,7 +30,7 @@ class GameState : public QObject {
     // General functions
     Q_INVOKABLE void dealCards();
     Q_INVOKABLE void setupWinningDeck();
-    Q_INVOKABLE void drawNextCard();
+    Q_INVOKABLE bool drawNextCard();
 
     // Manual moves (from X to Y)
     Q_INVOKABLE bool moveThrownCardToColumn(int columnId);