analyzer: add a button to shorten names of function templates

Task-number: QTCREATORBUG-7746

Change-Id: I5ba6c5b63c319d7b65239c6b730c0da90ef20c4f
Reviewed-by: hjk <qthjk@ovi.com>

5 files changed, 92 insertions, 33 deletions

diff --git a/src/plugins/valgrind/callgrind/callgrinddatamodel.cpp b/src/plugins/valgrind/callgrind/callgrinddatamodel.cpp
index df3520af74..9c11c36d75 100644
--- a/src/plugins/valgrind/callgrind/callgrinddatamodel.cpp
+++ b/src/plugins/valgrind/callgrind/callgrinddatamodel.cpp
@@ -67,6 +67,7 @@ public:
     , m_event(0)
     , m_verboseToolTips(true)
     , m_cycleDetection(false)
+    , m_shortenTemplates(false)
     {
     }
 
@@ -76,6 +77,7 @@ public:
     int m_event;
     bool m_verboseToolTips;
     bool m_cycleDetection;
+    bool m_shortenTemplates;
     QVector<const Function *> m_functions;
 };
 
@@ -214,6 +216,23 @@ static QString noWrap(const QString &str)
     return escapedStr.replace(QLatin1Char('-'), "&#8209;");
 }
 
+static QString shortenTemplate(QString str)
+{
+    int depth = 0;
+    int  j = 0;
+    for (int i = 0, n = str.size(); i != n; ++i) {
+        int c = str.at(i).unicode();
+        if (c == '>')
+            --depth;
+        if (depth == 0)
+            str[j++] = str.at(i);
+        if (c == '<')
+            ++depth;
+    }
+    str.truncate(j);
+    return str;
+}
+
 QVariant DataModel::data(const QModelIndex &index, int role) const
 {
     //QTC_ASSERT(index.isValid() && index.model() == this, return QVariant());
@@ -224,7 +243,7 @@ QVariant DataModel::data(const QModelIndex &index, int role) const
 
     if (role == Qt::DisplayRole) {
         if (index.column() == NameColumn)
-            return func->name();
+            return d->m_shortenTemplates ? shortenTemplate(func->name()) : func->name();
         if (index.column() == LocationColumn)
             return func->location();
         if (index.column() == CalledColumn)
@@ -368,5 +387,13 @@ void DataModel::enableCycleDetection(bool enabled)
     endResetModel();
 }
 
+void DataModel::setShortenTemplates(bool enabled)
+{
+    beginResetModel();
+    d->m_shortenTemplates = enabled;
+    d->updateFunctions();
+    endResetModel();
+}
+
 } // namespace Valgrind
 } // namespace Callgrind
diff --git a/src/plugins/valgrind/callgrind/callgrinddatamodel.h b/src/plugins/valgrind/callgrind/callgrinddatamodel.h
index 2b0b7e795d..06b5ebc155 100644
--- a/src/plugins/valgrind/callgrind/callgrinddatamodel.h
+++ b/src/plugins/valgrind/callgrind/callgrinddatamodel.h
@@ -87,6 +87,7 @@ public:
 public slots:
     /// enable/disable cycle detection
     void enableCycleDetection(bool enabled);
+    void setShortenTemplates(bool enabled);
 
     /// Only one cost event column will be shown, this decides which one it is.
     /// By default it is the first event in the @c ParseData, i.e. 0.
diff --git a/src/plugins/valgrind/callgrindtool.cpp b/src/plugins/valgrind/callgrindtool.cpp
index 2ed181f5a4..84649fd4c7 100644
--- a/src/plugins/valgrind/callgrindtool.cpp
+++ b/src/plugins/valgrind/callgrindtool.cpp
@@ -134,6 +134,7 @@ public slots:
     void selectFunction(const Valgrind::Callgrind::Function *);
     void setCostFormat(Valgrind::Internal::CostDelegate::CostFormat format);
     void enableCycleDetection(bool enabled);
+    void shortenTemplates(bool enabled);
     void setCostEvent(int index);
 
     /// This function will add custom text marks to the editor
@@ -196,6 +197,7 @@ public:
     QAction *m_costRelative;
     QAction *m_costRelativeToParent;
     QAction *m_cycleDetection;
+    QAction *m_shortenTemplates;
     QComboBox *m_eventCombo;
 
     QTimer *m_updateTimer;
@@ -370,6 +372,11 @@ void CallgrindToolPrivate::enableCycleDetection(bool enabled)
     m_cycleDetection->setChecked(enabled);
 }
 
+void CallgrindToolPrivate::shortenTemplates(bool enabled)
+{
+    m_shortenTemplates->setChecked(enabled);
+}
+
 // Following functions can be called with actions=0 or widgets=0
 // depending on initialization sequence (whether callgrind was current).
 CostDelegate::CostFormat CallgrindToolPrivate::costFormat() const
@@ -763,7 +770,6 @@ QWidget *CallgrindToolPrivate::createWidgets()
 
     // show costs as absolute numbers
     m_costAbsolute = new QAction(tr("Absolute Costs"), this);
-    ///FIXME: icon
     m_costAbsolute->setToolTip(tr("Show costs as absolute numbers."));
     m_costAbsolute->setCheckable(true);
     m_costAbsolute->setChecked(true);
@@ -773,7 +779,6 @@ QWidget *CallgrindToolPrivate::createWidgets()
 
     // show costs in percentages
     m_costRelative = new QAction(tr("Relative Costs"), this);
-    ///FIXME: icon (percentage sign?)
     m_costRelative->setToolTip(tr("Show costs relative to total inclusive cost."));
     m_costRelative->setCheckable(true);
     connect(m_costRelative, SIGNAL(toggled(bool)), SLOT(updateCostFormat()));
@@ -782,7 +787,6 @@ QWidget *CallgrindToolPrivate::createWidgets()
 
     // show costs relative to parent
     m_costRelativeToParent = new QAction(tr("Relative Costs to Parent"), this);
-    ///FIXME: icon
     m_costRelativeToParent->setToolTip(tr("Show costs relative to parent functions inclusive cost."));
     m_costRelativeToParent->setCheckable(true);
     connect(m_costRelativeToParent, SIGNAL(toggled(bool)), SLOT(updateCostFormat()));
@@ -792,12 +796,14 @@ QWidget *CallgrindToolPrivate::createWidgets()
     QToolButton *button = new QToolButton;
     button->setMenu(menu);
     button->setPopupMode(QToolButton::InstantPopup);
-    button->setText(tr("Cost Format"));
+    button->setText(QLatin1String("$"));
+    button->setToolTip(tr("Cost Format"));
     layout->addWidget(button);
     }
 
     // cycle detection
-    action = new QAction(tr("Cycle Detection"), this); ///FIXME: icon
+    //action = new QAction(QLatin1String("Cycle Detection"), this); ///FIXME: icon
+    action = new QAction(QLatin1String("O"), this); ///FIXME: icon
     action->setToolTip(tr("Enable cycle detection to properly handle recursive or circular function calls."));
     action->setCheckable(true);
     connect(action, SIGNAL(toggled(bool)), m_dataModel, SLOT(enableCycleDetection(bool)));
@@ -805,6 +811,15 @@ QWidget *CallgrindToolPrivate::createWidgets()
     layout->addWidget(createToolButton(action));
     m_cycleDetection = action;
 
+    // shorter template signature
+    action = new QAction(QLatin1String("<>"), this);
+    action->setToolTip(tr("This removes template parameter lists when displaying function names."));
+    action->setCheckable(true);
+    connect(action, SIGNAL(toggled(bool)), m_dataModel, SLOT(setShortenTemplates(bool)));
+    connect(action, SIGNAL(toggled(bool)), m_settings, SLOT(setShortenTemplates(bool)));
+    layout->addWidget(createToolButton(action));
+    m_shortenTemplates = action;
+
     // filtering
     action = new QAction(tr("Show Project Costs Only"), this);
     action->setIcon(QIcon(Core::Constants::ICON_FILTER));
diff --git a/src/plugins/valgrind/valgrindsettings.cpp b/src/plugins/valgrind/valgrindsettings.cpp
index 7046bdd211..fa7ff9f1d6 100644
--- a/src/plugins/valgrind/valgrindsettings.cpp
+++ b/src/plugins/valgrind/valgrindsettings.cpp
@@ -43,29 +43,30 @@
 
 using namespace Analyzer;
 
-static const char numCallersC[]  = "Analyzer.Valgrind.NumCallers";
-static const char trackOriginsC[] = "Analyzer.Valgrind.TrackOrigins";
-static const char suppressionFilesC[] = "Analyzer.Valgrind.SupressionFiles";
-static const char removedSuppressionFilesC[] = "Analyzer.Valgrind.RemovedSuppressionFiles";
-static const char addedSuppressionFilesC[] = "Analyzer.Valgrind.AddedSuppressionFiles";
-static const char filterExternalIssuesC[] = "Analyzer.Valgrind.FilterExternalIssues";
-static const char visibleErrorKindsC[] = "Analyzer.Valgrind.VisibleErrorKinds";
-
-static const char lastSuppressionDirectoryC[] = "Analyzer.Valgrind.LastSuppressionDirectory";
-static const char lastSuppressionHistoryC[] = "Analyzer.Valgrind.LastSuppressionHistory";
-
-static const char callgrindEnableCacheSimC[] = "Analyzer.Valgrind.Callgrind.EnableCacheSim";
-static const char callgrindEnableBranchSimC[] = "Analyzer.Valgrind.Callgrind.EnableBranchSim";
-static const char callgrindCollectSystimeC[] = "Analyzer.Valgrind.Callgrind.CollectSystime";
-static const char callgrindCollectBusEventsC[] = "Analyzer.Valgrind.Callgrind.CollectBusEvents";
-static const char callgrindEnableEventToolTipsC[] = "Analyzer.Valgrind.Callgrind.EnableEventToolTips";
-static const char callgrindMinimumCostRatioC[] = "Analyzer.Valgrind.Callgrind.MinimumCostRatio";
-static const char callgrindVisualisationMinimumCostRatioC[] = "Analyzer.Valgrind.Callgrind.VisualisationMinimumCostRatio";
-
-static const char callgrindCycleDetectionC[] = "Analyzer.Valgrind.Callgrind.CycleDetection";
-static const char callgrindCostFormatC[] = "Analyzer.Valgrind.Callgrind.CostFormat";
-
-static const char valgrindExeC[] = "Analyzer.Valgrind.ValgrindExecutable";
+const char numCallersC[]  = "Analyzer.Valgrind.NumCallers";
+const char trackOriginsC[] = "Analyzer.Valgrind.TrackOrigins";
+const char suppressionFilesC[] = "Analyzer.Valgrind.SupressionFiles";
+const char removedSuppressionFilesC[] = "Analyzer.Valgrind.RemovedSuppressionFiles";
+const char addedSuppressionFilesC[] = "Analyzer.Valgrind.AddedSuppressionFiles";
+const char filterExternalIssuesC[] = "Analyzer.Valgrind.FilterExternalIssues";
+const char visibleErrorKindsC[] = "Analyzer.Valgrind.VisibleErrorKinds";
+
+const char lastSuppressionDirectoryC[] = "Analyzer.Valgrind.LastSuppressionDirectory";
+const char lastSuppressionHistoryC[] = "Analyzer.Valgrind.LastSuppressionHistory";
+
+const char callgrindEnableCacheSimC[] = "Analyzer.Valgrind.Callgrind.EnableCacheSim";
+const char callgrindEnableBranchSimC[] = "Analyzer.Valgrind.Callgrind.EnableBranchSim";
+const char callgrindCollectSystimeC[] = "Analyzer.Valgrind.Callgrind.CollectSystime";
+const char callgrindCollectBusEventsC[] = "Analyzer.Valgrind.Callgrind.CollectBusEvents";
+const char callgrindEnableEventToolTipsC[] = "Analyzer.Valgrind.Callgrind.EnableEventToolTips";
+const char callgrindMinimumCostRatioC[] = "Analyzer.Valgrind.Callgrind.MinimumCostRatio";
+const char callgrindVisualisationMinimumCostRatioC[] = "Analyzer.Valgrind.Callgrind.VisualisationMinimumCostRatio";
+
+const char callgrindCycleDetectionC[] = "Analyzer.Valgrind.Callgrind.CycleDetection";
+const char callgrindShortenTemplates[] = "Analyzer.Valgrind.Callgrind.ShortenTemplates";
+const char callgrindCostFormatC[] = "Analyzer.Valgrind.Callgrind.CostFormat";
+
+const char valgrindExeC[] = "Analyzer.Valgrind.ValgrindExecutable";
 
 namespace Valgrind {
 namespace Internal {
@@ -322,6 +323,7 @@ void ValgrindGlobalSettings::fromMap(const QVariantMap &map)
     if (map.contains(QLatin1String(callgrindCostFormatC)))
         m_costFormat = static_cast<CostDelegate::CostFormat>(map.value(QLatin1String(callgrindCostFormatC)).toInt());
     setIfPresent(map, QLatin1String(callgrindCycleDetectionC), &m_detectCycles);
+    setIfPresent(map, QLatin1String(callgrindShortenTemplates), &m_shortenTemplates);
 }
 
 QVariantMap ValgrindGlobalSettings::toMap() const
@@ -336,6 +338,7 @@ QVariantMap ValgrindGlobalSettings::toMap() const
     // Callgrind
     map.insert(QLatin1String(callgrindCostFormatC), m_costFormat);
     map.insert(QLatin1String(callgrindCycleDetectionC), m_detectCycles);
+    map.insert(QLatin1String(callgrindShortenTemplates), m_shortenTemplates);
 
     return map;
 }
@@ -401,9 +404,20 @@ bool ValgrindGlobalSettings::detectCycles() const
     return m_detectCycles;
 }
 
-void ValgrindGlobalSettings::setDetectCycles(bool detect)
+void ValgrindGlobalSettings::setDetectCycles(bool on)
 {
-    m_detectCycles = detect;
+    m_detectCycles = on;
+    AnalyzerGlobalSettings::instance()->writeSettings();
+}
+
+bool ValgrindGlobalSettings::shortenTemplates() const
+{
+    return m_shortenTemplates;
+}
+
+void ValgrindGlobalSettings::setShortenTemplates(bool on)
+{
+    m_shortenTemplates = on;
     AnalyzerGlobalSettings::instance()->writeSettings();
 }
 
diff --git a/src/plugins/valgrind/valgrindsettings.h b/src/plugins/valgrind/valgrindsettings.h
index 363976f25a..f835abc84e 100644
--- a/src/plugins/valgrind/valgrindsettings.h
+++ b/src/plugins/valgrind/valgrindsettings.h
@@ -202,17 +202,19 @@ private:
      * Global callgrind settings
      */
 public:
-
     CostDelegate::CostFormat costFormat() const;
     bool detectCycles() const;
+    bool shortenTemplates() const;
 
 public slots:
     void setCostFormat(Valgrind::Internal::CostDelegate::CostFormat format);
-    void setDetectCycles(bool detect);
+    void setDetectCycles(bool on);
+    void setShortenTemplates(bool on);
 
 private:
     CostDelegate::CostFormat m_costFormat;
     bool m_detectCycles;
+    bool m_shortenTemplates;
 };