From b6715c6c05dea4c4e4b57def769b68e44d671cad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Olivier=20Teuli=C3=A8re?= <ipkiss@gmail.com>
Date: Thu, 10 Jan 2013 15:06:07 +0100
Subject: [PATCH] HintsDialog: display the cost of each hint (optional)

---
 qt/hints_dialog.cpp   | 20 +++++++++++++++-----
 qt/hints_dialog.h     |  7 +++++--
 qt/topping_widget.cpp |  2 +-
 3 files changed, 21 insertions(+), 8 deletions(-)

diff --git a/qt/hints_dialog.cpp b/qt/hints_dialog.cpp
index d50f8b0..1566f72 100644
--- a/qt/hints_dialog.cpp
+++ b/qt/hints_dialog.cpp
@@ -49,12 +49,16 @@ struct CostComparator : public binary_function<const AbstractHint*, const Abstra
 };
 
 
-HintWidget::HintWidget(const AbstractHint &iHint, QWidget *parent)
+HintWidget::HintWidget(const AbstractHint &iHint,
+                       bool iShowCosts, QWidget *parent)
     : QWidget(parent), m_hint(iHint)
 {
     QHBoxLayout *layout = new QHBoxLayout(this);
 
-    QLabel *label = new QLabel(qfl(m_hint.getName()));
+    QString labelText = qfl(m_hint.getName());
+    if (iShowCosts)
+        labelText += " (" + _q("cost: %1").arg(m_hint.getCost()) + ")";
+    QLabel *label = new QLabel(labelText);
     label->setToolTip(qfl(m_hint.getDescription()));
     layout->addWidget(label);
 
@@ -77,15 +81,21 @@ void HintWidget::buttonClicked()
 
 
 
-HintsDialog::HintsDialog(QWidget *parent)
-    : QDialog(parent), m_move(NULL)
+HintsDialog::HintsDialog(QWidget *parent, bool iShowCosts)
+    : QDialog(parent), m_move(NULL), m_showCosts(iShowCosts)
 {
     initializeHints();
 
     QVBoxLayout *vLayout = new QVBoxLayout(this);
+    if (m_showCosts)
+    {
+        QLabel *label = new QLabel(_q("Each hint has a corresponding cost, seen as a time penalty."));
+        label->setWordWrap(true);
+        vLayout->addWidget(label);
+    }
     Q_FOREACH(const AbstractHint *hint, m_allHints)
     {
-        HintWidget *hintWidget = new HintWidget(*hint);
+        HintWidget *hintWidget = new HintWidget(*hint, m_showCosts);
         QObject::connect(hintWidget, SIGNAL(hintRequested(const AbstractHint&)),
                          this, SLOT(showHint(const AbstractHint&)));
         vLayout->addWidget(hintWidget);
diff --git a/qt/hints_dialog.h b/qt/hints_dialog.h
index dbf42bf..58ea04a 100644
--- a/qt/hints_dialog.h
+++ b/qt/hints_dialog.h
@@ -43,7 +43,9 @@ class HintWidget: public QWidget
     DEFINE_LOGGER();
 
 public:
-    explicit HintWidget(const AbstractHint &iHint, QWidget *parent = 0);
+    explicit HintWidget(const AbstractHint &iHint,
+                        bool iShowCosts,
+                        QWidget *parent = 0);
 
     const AbstractHint & getHint() const { return m_hint; }
 
@@ -68,7 +70,7 @@ class HintsDialog: public QDialog
     DEFINE_LOGGER();
 
 public:
-    explicit HintsDialog(QWidget *parent = 0);
+    explicit HintsDialog(QWidget *parent = 0, bool iShowCosts = false);
     ~HintsDialog();
 
 public slots:
@@ -84,6 +86,7 @@ private slots:
 private:
     const Move *m_move;
     vector<const AbstractHint *> m_allHints;
+    bool m_showCosts;
 
     /// Initialize the m_allHints vector
     void initializeHints();
diff --git a/qt/topping_widget.cpp b/qt/topping_widget.cpp
index 526ec8e..c6f53b9 100644
--- a/qt/topping_widget.cpp
+++ b/qt/topping_widget.cpp
@@ -48,7 +48,7 @@ ToppingWidget::ToppingWidget(QWidget *parent, PlayModel &iPlayModel, PublicGame
 {
     setupUi(this);
 
-    m_hintsDialog = new HintsDialog(this);
+    m_hintsDialog = new HintsDialog(this, true);
     QObject::connect(m_hintsDialog, SIGNAL(hintUsed(const AbstractHint&)),
                      this, SLOT(hintUsed(const AbstractHint&)));