CppTools: Allow prefering getter names with "get" prefix

We default to "foo()" for e.g. a member variable "m_foo", but other
coding styles require "getFoo()".

Task-number: QTCREATORBUG-16452
Change-Id: I9ccfdf88e4c469bc1c06fde855ad754faf2bd238
Reviewed-by: André Hartmann <aha_1980@gmx.de>

src/plugins/cpptools/cppcodestylesettings.cpp

@@ -59,6 +59,7 @@ static const char bindStarToLeftSpecifierKey[] = "BindStarToLeftSpecifier";
 static const char bindStarToRightSpecifierKey[] = "BindStarToRightSpecifier";
 static const char extraPaddingForConditionsIfConfusingAlignKey[] = "ExtraPaddingForConditionsIfConfusingAlign";
 static const char alignAssignmentsKey[] = "AlignAssignments";
+static const char shortGetterNameKey[] = "ShortGetterName";
 
 using namespace CppTools;
 
@@ -85,6 +86,7 @@ CppCodeStyleSettings::CppCodeStyleSettings() :
   , bindStarToRightSpecifier(false)
   , extraPaddingForConditionsIfConfusingAlign(true)
   , alignAssignments(false)
+  , preferGetterNameWithoutGetPrefix(true)
 {
 }
 
@@ -121,6 +123,7 @@ void CppCodeStyleSettings::toMap(const QString &prefix, QVariantMap *map) const
     map->insert(prefix + QLatin1String(bindStarToRightSpecifierKey), bindStarToRightSpecifier);
     map->insert(prefix + QLatin1String(extraPaddingForConditionsIfConfusingAlignKey), extraPaddingForConditionsIfConfusingAlign);
     map->insert(prefix + QLatin1String(alignAssignmentsKey), alignAssignments);
+    map->insert(prefix + QLatin1String(shortGetterNameKey), preferGetterNameWithoutGetPrefix);
 }
 
 void CppCodeStyleSettings::fromMap(const QString &prefix, const QVariantMap &map)
@@ -165,6 +168,8 @@ void CppCodeStyleSettings::fromMap(const QString &prefix, const QVariantMap &map
                                 extraPaddingForConditionsIfConfusingAlign).toBool();
     alignAssignments = map.value(prefix + QLatin1String(alignAssignmentsKey),
                                 alignAssignments).toBool();
+    preferGetterNameWithoutGetPrefix = map.value(prefix + QLatin1String(shortGetterNameKey),
+                                preferGetterNameWithoutGetPrefix).toBool();
 }
 
 bool CppCodeStyleSettings::equals(const CppCodeStyleSettings &rhs) const
@@ -188,7 +193,37 @@ bool CppCodeStyleSettings::equals(const CppCodeStyleSettings &rhs) const
            && bindStarToLeftSpecifier == rhs.bindStarToLeftSpecifier
            && bindStarToRightSpecifier == rhs.bindStarToRightSpecifier
            && extraPaddingForConditionsIfConfusingAlign == rhs.extraPaddingForConditionsIfConfusingAlign
-            && alignAssignments == rhs.alignAssignments;
+           && alignAssignments == rhs.alignAssignments
+           && preferGetterNameWithoutGetPrefix == rhs.preferGetterNameWithoutGetPrefix
+           ;
+}
+
+CppCodeStyleSettings CppCodeStyleSettings::currentProjectCodeStyle()
+{
+    ProjectExplorer::Project *project = ProjectExplorer::ProjectTree::currentProject();
+    if (!project)
+        return currentGlobalCodeStyle();
+
+    ProjectExplorer::EditorConfiguration *editorConfiguration = project->editorConfiguration();
+    QTC_ASSERT(editorConfiguration, return currentGlobalCodeStyle());
+
+    TextEditor::ICodeStylePreferences *codeStylePreferences
+        = editorConfiguration->codeStyle(Constants::CPP_SETTINGS_ID);
+    QTC_ASSERT(codeStylePreferences, return currentGlobalCodeStyle());
+
+    CppCodeStylePreferences *cppCodeStylePreferences
+        = dynamic_cast<CppCodeStylePreferences *>(codeStylePreferences);
+    QTC_ASSERT(cppCodeStylePreferences, return currentGlobalCodeStyle());
+
+    return cppCodeStylePreferences->currentCodeStyleSettings();
+}
+
+CppCodeStyleSettings CppCodeStyleSettings::currentGlobalCodeStyle()
+{
+    CppCodeStylePreferences *cppCodeStylePreferences = CppToolsSettings::instance()->cppCodeStyle();
+    QTC_ASSERT(cppCodeStylePreferences, return CppCodeStyleSettings());
+
+    return cppCodeStylePreferences->currentCodeStyleSettings();
 }
 
 static void configureOverviewWithCodeStyleSettings(CPlusPlus::Overview &overview,
@@ -207,37 +242,14 @@ static void configureOverviewWithCodeStyleSettings(CPlusPlus::Overview &overview
 
 CPlusPlus::Overview CppCodeStyleSettings::currentProjectCodeStyleOverview()
 {
-    ProjectExplorer::Project *project = ProjectExplorer::ProjectTree::currentProject();
-    if (!project)
-        return currentGlobalCodeStyleOverview();
-
-    ProjectExplorer::EditorConfiguration *editorConfiguration = project->editorConfiguration();
-    QTC_ASSERT(editorConfiguration, return currentGlobalCodeStyleOverview());
-
-    TextEditor::ICodeStylePreferences *codeStylePreferences
-        = editorConfiguration->codeStyle(Constants::CPP_SETTINGS_ID);
-    QTC_ASSERT(codeStylePreferences, return currentGlobalCodeStyleOverview());
-
-    CppCodeStylePreferences *cppCodeStylePreferences
-        = dynamic_cast<CppCodeStylePreferences *>(codeStylePreferences);
-    QTC_ASSERT(cppCodeStylePreferences, return currentGlobalCodeStyleOverview());
-
-    CppCodeStyleSettings settings = cppCodeStylePreferences->currentCodeStyleSettings();
-
     CPlusPlus::Overview overview;
-    configureOverviewWithCodeStyleSettings(overview, settings);
+    configureOverviewWithCodeStyleSettings(overview, currentProjectCodeStyle());
     return overview;
 }
 
 CPlusPlus::Overview CppCodeStyleSettings::currentGlobalCodeStyleOverview()
 {
     CPlusPlus::Overview overview;
-
-    CppCodeStylePreferences *cppCodeStylePreferences = CppToolsSettings::instance()->cppCodeStyle();
-    QTC_ASSERT(cppCodeStylePreferences, return overview);
-
-    CppCodeStyleSettings settings = cppCodeStylePreferences->currentCodeStyleSettings();
-
-    configureOverviewWithCodeStyleSettings(overview, settings);
+    configureOverviewWithCodeStyleSettings(overview, currentGlobalCodeStyle());
     return overview;
 }

src/plugins/cpptools/cppcodestylesettings.h

@@ -80,6 +80,8 @@ public:
     //            b
     bool alignAssignments;
 
+    bool preferGetterNameWithoutGetPrefix;
+
     void toSettings(const QString &category, QSettings *s) const;
     void fromSettings(const QString &category, const QSettings *s);
 
@@ -90,6 +92,9 @@ public:
     bool operator==(const CppCodeStyleSettings &s) const { return equals(s); }
     bool operator!=(const CppCodeStyleSettings &s) const { return !equals(s); }
 
+    static CppCodeStyleSettings currentProjectCodeStyle();
+    static CppCodeStyleSettings currentGlobalCodeStyle();
+
     /*! Returns an Overview configured by the current project's code style.
 
         If no current project is available or an error occurs when getting the

src/plugins/cpptools/cppcodestylesettingspage.cpp

@@ -321,6 +321,8 @@ CppCodeStylePreferencesWidget::CppCodeStylePreferencesWidget(QWidget *parent)
             this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
     connect(m_ui->bindStarToRightSpecifier, &QCheckBox::toggled,
             this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
+    connect(m_ui->preferGetterNamesWithoutGet, &QCheckBox::toggled,
+            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
 
     m_ui->categoryTab->setCurrentIndex(0);
 
@@ -380,6 +382,7 @@ CppCodeStyleSettings CppCodeStylePreferencesWidget::cppCodeStyleSettings() const
     set.bindStarToRightSpecifier = m_ui->bindStarToRightSpecifier->isChecked();
     set.extraPaddingForConditionsIfConfusingAlign = m_ui->extraPaddingConditions->isChecked();
     set.alignAssignments = m_ui->alignAssignments->isChecked();
+    set.preferGetterNameWithoutGetPrefix = m_ui->preferGetterNamesWithoutGet->isChecked();
 
     return set;
 }
@@ -413,6 +416,7 @@ void CppCodeStylePreferencesWidget::setCodeStyleSettings(const CppCodeStyleSetti
     m_ui->bindStarToRightSpecifier->setChecked(s.bindStarToRightSpecifier);
     m_ui->extraPaddingConditions->setChecked(s.extraPaddingForConditionsIfConfusingAlign);
     m_ui->alignAssignments->setChecked(s.alignAssignments);
+    m_ui->preferGetterNamesWithoutGet->setChecked(s.preferGetterNameWithoutGetPrefix);
     m_blockUpdates = wasBlocked;
     if (preview)
         updatePreview();

src/plugins/cpptools/cppcodestylesettingspage.ui

@@ -484,6 +484,33 @@ if they would align to the next line</string>
        </item>
       </layout>
      </widget>
+     <widget class="QWidget" name="getterSetterTab">
+      <attribute name="title">
+       <string>Getter and Setter</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_7">
+       <item>
+        <widget class="QCheckBox" name="preferGetterNamesWithoutGet">
+         <property name="text">
+          <string>Prefer getter names without &quot;get&quot;</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="verticalSpacer_7">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>40</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
     </widget>
    </item>
   </layout>