Fix krazy issues: Use explicit constructors

* Fix all warnings about non-explicit constructors except for those
   in 3rdparty code.

doc/pluginhowto/examples/loggermode/loggermodewidget.h

@@ -9,7 +9,7 @@ class LoggerModeWidget : public QWidget
     Q_OBJECT
 
 public:
-    LoggerModeWidget(const QString projectName, QWidget* parent = 0);
+    explicit LoggerModeWidget(const QString projectName, QWidget* parent = 0);
     ~LoggerModeWidget();
 
 public slots:

doc/pluginhowto/examples/wizard/itemmodelwizard/modelclasswizard.h

@@ -9,7 +9,7 @@ class ModelClassWizard : public Core::BaseFileWizard
     Q_OBJECT
 
 public:
-    ModelClassWizard(const Core::BaseFileWizardParameters &parameters, QObject *parent = 0);
+    explicit ModelClassWizard(const Core::BaseFileWizardParameters &parameters, QObject *parent = 0);
     ~ModelClassWizard();
 
     QWizard *createWizardDialog(QWidget *parent,

src/libs/aggregation/examples/text/main.h

@@ -42,7 +42,7 @@ class MyMain : public QWidget
     Q_OBJECT
 
 public:
-    MyMain(QWidget *parent = 0, Qt::WFlags flags = 0);
+    explicit MyMain(QWidget *parent = 0, Qt::WFlags flags = 0);
     ~MyMain();
 
     void add(IComboEntry *obj);

src/libs/cplusplus/BackwardsScanner.h

@@ -41,7 +41,7 @@ class CPLUSPLUS_EXPORT BackwardsScanner
     enum { MAX_BLOCK_COUNT = 10 };
 
 public:
-    BackwardsScanner(const QTextCursor &cursor,
+    explicit BackwardsScanner(const QTextCursor &cursor,
                               int maxBlockCount = MAX_BLOCK_COUNT,
                               const QString &suffix = QString());
 

src/libs/cplusplus/PreprocessorClient.h

@@ -48,7 +48,7 @@ class CPLUSPLUS_EXPORT MacroArgumentReference
   unsigned _length;
 
 public:
-  MacroArgumentReference(unsigned position = 0, unsigned length = 0)
+  explicit MacroArgumentReference(unsigned position = 0, unsigned length = 0)
     : _position(position), _length(length)
   { }
 

src/libs/cplusplus/pp-macro-expander.h

@@ -80,7 +80,7 @@ class MacroExpander
     const QByteArray *resolve_formal(const QByteArray &name);
 
 public:
-    MacroExpander(Environment *env, pp_frame *frame = 0, Client *client = 0, unsigned start_offset = 0);
+    explicit MacroExpander(Environment *env, pp_frame *frame = 0, Client *client = 0, unsigned start_offset = 0);
 
     const char *operator()(const char *first, const char *last,
                              QByteArray *result);

src/libs/extensionsystem/pluginview.h

@@ -58,7 +58,7 @@ class EXTENSIONSYSTEM_EXPORT PluginView : public QWidget
     Q_OBJECT
 
 public:
-    PluginView(PluginManager *manager, QWidget *parent = 0);
+    explicit PluginView(PluginManager *manager, QWidget *parent = 0);
     ~PluginView();
 
     PluginSpec *currentPlugin() const;

src/libs/qmljs/parser/qmljsast_p.h

@@ -272,7 +272,7 @@ class QML_PARSER_EXPORT UiFormal: public Node
 public:
     QMLJS_DECLARE_AST_NODE(UiFormal)
 
-    UiFormal(NameId *name, NameId *alias = 0)
+    explicit UiFormal(NameId *name, NameId *alias = 0)
       : name(name), alias(alias)
     { }
 
@@ -1762,7 +1762,7 @@ class QML_PARSER_EXPORT CaseBlock: public Node
 public:
     QMLJS_DECLARE_AST_NODE(CaseBlock)
 
-    CaseBlock(CaseClauses *c, DefaultClause *d = 0, CaseClauses *r = 0):
+    explicit CaseBlock(CaseClauses *c, DefaultClause *d = 0, CaseClauses *r = 0):
         clauses (c), defaultClause (d), moreClauses (r)
         { kind = K; }
 

src/libs/qmljs/parser/qmljsastfwd_p.h

@@ -64,7 +64,7 @@ namespace QmlJS { namespace AST {
 class SourceLocation
 {
 public:
-    SourceLocation(quint32 offset = 0, quint32 length = 0, quint32 line = 0, quint32 column = 0)
+    explicit SourceLocation(quint32 offset = 0, quint32 length = 0, quint32 line = 0, quint32 column = 0)
         : offset(offset), length(length),
           startLine(line), startColumn(column)
     { }

src/libs/qmljs/parser/qmljslexer_p.h

@@ -67,7 +67,7 @@ class NameId;
 class QML_PARSER_EXPORT Lexer
 {
 public:
-    Lexer(Engine *eng, bool tokenizeComments = false);
+    explicit Lexer(Engine *eng, bool tokenizeComments = false);
     ~Lexer();
 
     void setCode(const QString &c, int lineno);

src/libs/qmljsdebugclient/qdeclarativedebug_p.h

@@ -69,7 +69,7 @@ class QDeclarativeEngineDebug : public QObject
 {
 Q_OBJECT
 public:
-    QDeclarativeEngineDebug(QDeclarativeDebugConnection *, QObject * = 0);
+    explicit QDeclarativeEngineDebug(QDeclarativeDebugConnection *, QObject * = 0);
     ~QDeclarativeEngineDebug();
 
     QDeclarativeDebugPropertyWatch *addWatch(const QDeclarativeDebugPropertyReference &,

src/plugins/classview/classviewsymbollocation.h

@@ -48,7 +48,7 @@ public:
     SymbolLocation();
 
     //! Constructor
-    SymbolLocation(QString file, int lineNumber = 0, int columnNumber = 0);
+    explicit SymbolLocation(QString file, int lineNumber = 0, int columnNumber = 0);
 
     inline const QString &fileName() const { return m_fileName; }
     inline int line() const { return m_line; }

src/plugins/cmakeprojectmanager/cmakeopenprojectwizard.h

@@ -108,7 +108,7 @@ class ShadowBuildPage : public QWizardPage
 {
     Q_OBJECT
 public:
-    ShadowBuildPage(CMakeOpenProjectWizard *cmakeWizard, bool change = false);
+    explicit ShadowBuildPage(CMakeOpenProjectWizard *cmakeWizard, bool change = false);
 private slots:
     void buildDirectoryChanged();
 private:
@@ -121,7 +121,7 @@ class CMakeRunPage : public QWizardPage
     Q_OBJECT
 public:
     enum Mode { Initial, Update, Recreate, Change };
-    CMakeRunPage(CMakeOpenProjectWizard *cmakeWizard, Mode mode = Initial, const QString &buildDirectory = QString());
+    explicit CMakeRunPage(CMakeOpenProjectWizard *cmakeWizard, Mode mode = Initial, const QString &buildDirectory = QString());
 
     virtual void initializePage();
     virtual void cleanupPage();

src/plugins/cmakeprojectmanager/cmakerunconfiguration.h

@@ -128,7 +128,7 @@ class CMakeRunConfigurationWidget : public QWidget
 {
     Q_OBJECT
 public:
-    CMakeRunConfigurationWidget(CMakeRunConfiguration *cmakeRunConfiguration, QWidget *parent = 0);
+    explicit CMakeRunConfigurationWidget(CMakeRunConfiguration *cmakeRunConfiguration, QWidget *parent = 0);
 
 private slots:
     void setArguments(const QString &args);

src/plugins/coreplugin/editormanager/editormanager.h

@@ -81,7 +81,7 @@ class CORE_EXPORT EditorManagerPlaceHolder : public QWidget
 {
     Q_OBJECT
 public:
-    EditorManagerPlaceHolder(Core::IMode *mode, QWidget *parent = 0);
+    explicit EditorManagerPlaceHolder(Core::IMode *mode, QWidget *parent = 0);
     ~EditorManagerPlaceHolder();
     static EditorManagerPlaceHolder* current();
 private slots:

src/plugins/coreplugin/findplaceholder.h

@@ -41,7 +41,7 @@ class CORE_EXPORT FindToolBarPlaceHolder : public QWidget
 {
     Q_OBJECT
 public:
-    FindToolBarPlaceHolder(QWidget *owner, QWidget *parent = 0);
+    explicit FindToolBarPlaceHolder(QWidget *owner, QWidget *parent = 0);
     ~FindToolBarPlaceHolder();
     QWidget *owner() const;
     void setWidget(QWidget *widget);

src/plugins/coreplugin/flowlayout.h

@@ -38,7 +38,7 @@ namespace Internal {
 class FlowLayout : public QLayout
 {
 public:
-    FlowLayout(QWidget *parent, int margin = 0, int spacing = -1);
+    explicit FlowLayout(QWidget *parent, int margin = 0, int spacing = -1);
     FlowLayout(int spacing = -1);
     ~FlowLayout();
 

src/plugins/coreplugin/navigationwidget.h

@@ -56,7 +56,7 @@ class CORE_EXPORT NavigationWidgetPlaceHolder : public QWidget
     friend class Core::NavigationWidget;
     Q_OBJECT
 public:
-    NavigationWidgetPlaceHolder(Core::IMode *mode, QWidget *parent = 0);
+    explicit NavigationWidgetPlaceHolder(Core::IMode *mode, QWidget *parent = 0);
     ~NavigationWidgetPlaceHolder();
     static NavigationWidgetPlaceHolder* current();
     void applyStoredSize(int width);

src/plugins/coreplugin/outputpane.h

@@ -60,7 +60,7 @@ class CORE_EXPORT OutputPanePlaceHolder : public QWidget
     friend class Core::Internal::OutputPaneManager; // needs to set m_visible and thus access m_current
     Q_OBJECT
 public:
-    OutputPanePlaceHolder(Core::IMode *mode, QSplitter *parent = 0);
+    explicit OutputPanePlaceHolder(Core::IMode *mode, QSplitter *parent = 0);
     ~OutputPanePlaceHolder();
     void setCloseable(bool b);
     bool closeable();

src/plugins/coreplugin/rightpane.h

@@ -56,7 +56,7 @@ class CORE_EXPORT RightPanePlaceHolder : public QWidget
     Q_OBJECT
 
 public:
-    RightPanePlaceHolder(Core::IMode *mode, QWidget *parent = 0);
+    explicit RightPanePlaceHolder(Core::IMode *mode, QWidget *parent = 0);
     ~RightPanePlaceHolder();
     static RightPanePlaceHolder *current();
 

src/plugins/cppeditor/cppquickfix.h

@@ -88,7 +88,7 @@ class CPPEDITOR_EXPORT CppQuickFixOperation: public TextEditor::QuickFixOperatio
     Q_DISABLE_COPY(CppQuickFixOperation)
 
 public:
-    CppQuickFixOperation(const CppQuickFixState &state, int priority = -1);
+    explicit CppQuickFixOperation(const CppQuickFixState &state, int priority = -1);
     virtual ~CppQuickFixOperation();
 
     virtual void perform();

src/plugins/cvs/cvssubmiteditor.h

@@ -46,7 +46,7 @@ public:
     // A list of state indicators and file names.
     typedef QPair<State, QString> StateFilePair;
 
-    CVSSubmitEditor(const VCSBase::VCSBaseSubmitEditorParameters *parameters,
+    explicit CVSSubmitEditor(const VCSBase::VCSBaseSubmitEditorParameters *parameters,
                              QWidget *parentWidget = 0);
 
     void setStateList(const QList<StateFilePair> &statusOutput);

src/plugins/debugger/gdb/abstractgdbadapter.h

@@ -58,7 +58,7 @@ public:
         DumperLoadedByGdb
     };
 
-    AbstractGdbAdapter(GdbEngine *engine, QObject *parent = 0);
+    explicit AbstractGdbAdapter(GdbEngine *engine, QObject *parent = 0);
     virtual ~AbstractGdbAdapter();
 
     virtual void write(const QByteArray &data);

src/plugins/debugger/gdb/abstractplaingdbadapter.h

@@ -41,7 +41,7 @@ class AbstractPlainGdbAdapter : public AbstractGdbAdapter
     Q_OBJECT
 
 public:
-    AbstractPlainGdbAdapter(GdbEngine *engine, QObject *parent = 0);
+    explicit AbstractPlainGdbAdapter(GdbEngine *engine, QObject *parent = 0);
 
     virtual void setupInferior();
     void runEngine();

src/plugins/debugger/gdb/attachgdbadapter.h

@@ -48,7 +48,7 @@ class AttachGdbAdapter : public AbstractGdbAdapter
     Q_OBJECT
 
 public:
-    AttachGdbAdapter(GdbEngine *engine, QObject *parent = 0);
+    explicit AttachGdbAdapter(GdbEngine *engine, QObject *parent = 0);
 
 private:
     DumperHandling dumperHandling() const { return DumperLoadedByGdb; }

src/plugins/debugger/gdb/coregdbadapter.h

@@ -49,7 +49,7 @@ class CoreGdbAdapter : public AbstractGdbAdapter
     Q_OBJECT
 
 public:
-    CoreGdbAdapter(GdbEngine *engine, QObject *parent = 0);
+    explicit CoreGdbAdapter(GdbEngine *engine, QObject *parent = 0);
 
 private:
     DumperHandling dumperHandling() const { return DumperNotAvailable; }

src/plugins/debugger/gdb/localplaingdbadapter.h

@@ -50,7 +50,7 @@ class LocalPlainGdbAdapter : public AbstractPlainGdbAdapter
     Q_OBJECT
 
 public:
-    LocalPlainGdbAdapter(GdbEngine *engine, QObject *parent = 0);
+    explicit LocalPlainGdbAdapter(GdbEngine *engine, QObject *parent = 0);
 
 private:
     void startAdapter();

src/plugins/debugger/gdb/remoteplaingdbadapter.h

@@ -42,7 +42,7 @@ class DEBUGGER_EXPORT RemotePlainGdbAdapter : public AbstractPlainGdbAdapter
 
 public:
     friend class RemoteGdbProcess;
-    RemotePlainGdbAdapter(GdbEngine *engine, QObject *parent = 0);
+    explicit RemotePlainGdbAdapter(GdbEngine *engine, QObject *parent = 0);
     void handleSetupDone();
     void handleSetupFailed(const QString &reason);
 

src/plugins/debugger/gdb/termgdbadapter.h

@@ -50,7 +50,7 @@ class TermGdbAdapter : public AbstractGdbAdapter
     Q_OBJECT
 
 public:
-    TermGdbAdapter(GdbEngine *engine, QObject *parent = 0);
+    explicit TermGdbAdapter(GdbEngine *engine, QObject *parent = 0);
     ~TermGdbAdapter();
 
 private:

src/plugins/debugger/watchwindow.h

@@ -49,7 +49,7 @@ class WatchWindow : public QTreeView
 public:
     enum Type { ReturnType, LocalsType, TooltipType, WatchersType };
 
-    WatchWindow(Type type, QWidget *parent = 0);
+    explicit WatchWindow(Type type, QWidget *parent = 0);
     Type type() const { return m_type; }
 
 public slots:

src/plugins/designer/qtcreatorintegration.h

@@ -44,7 +44,7 @@ class FormEditorW;
 class QtCreatorIntegration : public qdesigner_internal::QDesignerIntegration {
     Q_OBJECT
 public:
-    QtCreatorIntegration(QDesignerFormEditorInterface *core, FormEditorW *parent = 0);
+    explicit QtCreatorIntegration(QDesignerFormEditorInterface *core, FormEditorW *parent = 0);
 
     QWidget *containerWindow(QWidget *widget) const;
 

src/plugins/fakevim/fakevimhandler.h

@@ -78,7 +78,7 @@ class FakeVimHandler : public QObject
     Q_OBJECT
 
 public:
-    FakeVimHandler(QWidget *widget, QObject *parent = 0);
+    explicit FakeVimHandler(QWidget *widget, QObject *parent = 0);
     ~FakeVimHandler();
 
     QWidget *widget();

src/plugins/find/searchresulttreeitems.h

@@ -43,7 +43,7 @@ namespace Internal {
 class SearchResultTreeItem
 {
 public:
-    SearchResultTreeItem(const SearchResultItem &item = SearchResultItem(),
+    explicit SearchResultTreeItem(const SearchResultItem &item = SearchResultItem(),
                                   SearchResultTreeItem *parent = NULL);
     virtual ~SearchResultTreeItem();
 

src/plugins/help/helpmode.h

@@ -42,7 +42,7 @@ class HelpMode : public Core::BaseMode
     Q_OBJECT
 
 public:
-    HelpMode(QWidget *widget, QObject *parent = 0);
+    explicit HelpMode(QWidget *widget, QObject *parent = 0);
 };
 
 } // namespace Internal

src/plugins/help/helpviewer.h

@@ -60,7 +60,7 @@ class HelpViewer : public QTextBrowser
     Q_DISABLE_COPY(HelpViewer)
 
 public:
-    HelpViewer(qreal zoom, QWidget *parent = 0);
+    explicit HelpViewer(qreal zoom, QWidget *parent = 0);
     ~HelpViewer();
 
     QFont viewerFont() const;

src/plugins/help/openpageswidget.h

@@ -56,7 +56,7 @@ class OpenPagesWidget : public QTreeView
     Q_OBJECT
 
 public:
-    OpenPagesWidget(OpenPagesModel *model, QWidget *parent = 0);
+    explicit OpenPagesWidget(OpenPagesModel *model, QWidget *parent = 0);
     ~OpenPagesWidget();
 
     void selectCurrentPage();

src/plugins/help/remotehelpfilter.h

@@ -73,7 +73,7 @@ class RemoteFilterOptions : public QDialog
     friend class RemoteHelpFilter;
 
 public:
-    RemoteFilterOptions(RemoteHelpFilter *filter, QWidget *parent = 0);
+    explicit RemoteFilterOptions(RemoteHelpFilter *filter, QWidget *parent = 0);
 
 private slots:
     void addNewItem();

src/plugins/perforce/pendingchangesdialog.h

@@ -42,7 +42,7 @@ class PendingChangesDialog : public QDialog
     Q_OBJECT
 
 public:
-    PendingChangesDialog(const QString &data, QWidget *parent = 0);
+    explicit PendingChangesDialog(const QString &data, QWidget *parent = 0);
     int changeNumber() const;
 
 private:

src/plugins/projectexplorer/buildconfigurationmodel.h

@@ -46,7 +46,7 @@ class BuildConfigurationModel : public QAbstractListModel
 {
     Q_OBJECT
 public:
-    BuildConfigurationModel(Target *target, QObject *parent = 0);
+    explicit BuildConfigurationModel(Target *target, QObject *parent = 0);
 
     int rowCount(const QModelIndex &parent = QModelIndex()) const;
     int columnCount(const QModelIndex &parent = QModelIndex()) const;

src/plugins/projectexplorer/deployconfigurationmodel.h

@@ -45,7 +45,7 @@ class DeployConfigurationModel : public QAbstractListModel
 {
     Q_OBJECT
 public:
-    DeployConfigurationModel(Target *target, QObject *parent = 0);
+    explicit DeployConfigurationModel(Target *target, QObject *parent = 0);
 
     int rowCount(const QModelIndex &parent = QModelIndex()) const;
     int columnCount(const QModelIndex &parent = QModelIndex()) const;

src/plugins/projectexplorer/environmenteditmodel.h

@@ -96,7 +96,7 @@ class PROJECTEXPLORER_EXPORT EnvironmentWidget : public QWidget
 {
     Q_OBJECT
 public:
-    EnvironmentWidget(QWidget *parent, QWidget *additionalDetailsWidget = 0);
+    explicit EnvironmentWidget(QWidget *parent, QWidget *additionalDetailsWidget = 0);
     ~EnvironmentWidget();
 
     void setBaseEnvironmentText(const QString &text);

src/plugins/projectexplorer/miniprojecttargetselector.h

@@ -57,7 +57,7 @@ private:
     ProjectExplorer::Project* m_project;
 
 public:
-    ProjectListWidget(ProjectExplorer::Project *project, QWidget *parent = 0);
+    explicit ProjectListWidget(ProjectExplorer::Project *project, QWidget *parent = 0);
 
     QSize sizeHint() const;
 
@@ -74,7 +74,7 @@ class MiniTargetWidget : public QWidget
 {
     Q_OBJECT
 public:
-    MiniTargetWidget(ProjectExplorer::Target *target, QWidget *parent = 0);
+    explicit MiniTargetWidget(ProjectExplorer::Target *target, QWidget *parent = 0);
     ProjectExplorer::Target *target() const;
 
     bool hasBuildConfiguration() const;
@@ -113,7 +113,7 @@ class MiniProjectTargetSelector : public QWidget
 {
     Q_OBJECT
 public:
-    MiniProjectTargetSelector(QAction *projectAction, QWidget *parent = 0);
+    explicit MiniProjectTargetSelector(QAction *projectAction, QWidget *parent = 0);
     void setVisible(bool visible);
 
 signals:

src/plugins/projectexplorer/runconfigurationmodel.h

@@ -44,7 +44,7 @@ class RunConfigurationModel : public QAbstractListModel
 {
     Q_OBJECT
 public:
-    RunConfigurationModel(Target *target, QObject *parent = 0);
+    explicit RunConfigurationModel(Target *target, QObject *parent = 0);
 
     int rowCount(const QModelIndex &parent = QModelIndex()) const;
     int columnCount(const QModelIndex &parent = QModelIndex()) const;

src/plugins/qmldesigner/components/itemlibrary/itemlibrarymodel.h

@@ -126,7 +126,7 @@ class ItemLibraryModel: public ItemLibrarySortedModel<ItemLibrarySectionModel> {
     Q_PROPERTY(QString searchText READ searchText WRITE setSearchText NOTIFY searchTextChanged)
 
 public:
-    ItemLibraryModel(QScriptEngine *scriptEngine, QObject *parent = 0);
+    explicit ItemLibraryModel(QScriptEngine *scriptEngine, QObject *parent = 0);
     ~ItemLibraryModel();
 
     QString searchText() const;

src/plugins/qmldesigner/styledoutputpaneplaceholder.h

@@ -8,7 +8,7 @@ QT_FORWARD_DECLARE_CLASS(QChildEvent)
 class StyledOutputpanePlaceHolder : public Core::OutputPanePlaceHolder
 {
 public:
-    StyledOutputpanePlaceHolder(Core::IMode *mode, QSplitter *parent = 0);
+    explicit StyledOutputpanePlaceHolder(Core::IMode *mode, QSplitter *parent = 0);
 
 protected:
     void childEvent(QChildEvent *event);

src/plugins/qmljseditor/qmlfilewizard.h

@@ -41,7 +41,7 @@ class QmlFileWizard: public Core::StandardFileWizard
 public:
     typedef Core::BaseFileWizardParameters BaseFileWizardParameters;
 
-    QmlFileWizard(const BaseFileWizardParameters &parameters,
+    explicit QmlFileWizard(const BaseFileWizardParameters &parameters,
                            QObject *parent = 0);
 
 protected:

src/plugins/qmljseditor/qmljscodecompletion.h

@@ -58,7 +58,7 @@ class CodeCompletion: public TextEditor::ICompletionCollector
     Q_OBJECT
 
 public:
-    CodeCompletion(QmlJS::ModelManagerInterface *modelManager, QObject *parent = 0);
+    explicit CodeCompletion(QmlJS::ModelManagerInterface *modelManager, QObject *parent = 0);
     virtual ~CodeCompletion();
 
     virtual TextEditor::ITextEditable *editor() const;

src/plugins/qmljseditor/qmljsquickfix.h

@@ -97,7 +97,7 @@ public:
         \param state The state for which this operation was created.
         \param priority The priority for this operation.
      */
-    QmlJSQuickFixOperation(const QmlJSQuickFixState &state, int priority = -1);
+    explicit QmlJSQuickFixOperation(const QmlJSQuickFixState &state, int priority = -1);
     virtual ~QmlJSQuickFixOperation();
 
     virtual void perform();

src/plugins/qmljseditor/qmloutlinemodel.cpp

@@ -493,8 +493,8 @@ AST::Node *QmlOutlineModel::nodeForIndex(const QModelIndex &index) const
 
 AST::SourceLocation QmlOutlineModel::sourceLocation(const QModelIndex &index) const
 {
-    QTC_ASSERT(index.isValid() && (index.model() == this), return 0);
     AST::SourceLocation location;
+    QTC_ASSERT(index.isValid() && (index.model() == this), return location);
     AST::Node *node = nodeForIndex(index);
     if (node) {
         if (AST::UiObjectMember *member = node->uiObjectMemberCast())

src/plugins/qmljsinspector/qmljsdesigndebugclient.h

@@ -51,7 +51,7 @@ class QmlJSDesignDebugClient : public QDeclarativeDebugClient
 {
     Q_OBJECT
 public:
-    QmlJSDesignDebugClient(QDeclarativeDebugConnection *client,
+    explicit QmlJSDesignDebugClient(QDeclarativeDebugConnection *client,
                                     QObject *parent = 0);
 
     void setSelectedItemsByObjectId(const QList<QDeclarativeDebugObjectReference> &objects);

src/plugins/qt4projectmanager/projectloadwizard.h

@@ -42,7 +42,7 @@ class ProjectLoadWizard : public QWizard
 {
     Q_OBJECT
 public:
-    ProjectLoadWizard(Qt4Project *project, QWidget * parent = 0, Qt::WindowFlags flags = 0);
+    explicit ProjectLoadWizard(Qt4Project *project, QWidget * parent = 0, Qt::WindowFlags flags = 0);
     virtual ~ProjectLoadWizard();
     virtual void done(int result);
     void execDialog();

src/plugins/qt4projectmanager/qt-s60/s60devicespreferencepane.h

@@ -124,7 +124,7 @@ class S60DevicesPreferencePane : public Core::IOptionsPage
 {
     Q_OBJECT
 public:
-    S60DevicesPreferencePane(S60Devices *devices, QObject *parent = 0);
+    explicit S60DevicesPreferencePane(S60Devices *devices, QObject *parent = 0);
     ~S60DevicesPreferencePane();
 
     QString id() const;

src/plugins/qt4projectmanager/qt-s60/s60emulatorrunconfiguration.h

@@ -94,7 +94,7 @@ class S60EmulatorRunConfigurationWidget : public QWidget
 {
     Q_OBJECT
 public:
-    S60EmulatorRunConfigurationWidget(S60EmulatorRunConfiguration *runConfiguration,
+    explicit S60EmulatorRunConfigurationWidget(S60EmulatorRunConfiguration *runConfiguration,
                                                QWidget *parent = 0);
 
 private slots:

src/plugins/qt4projectmanager/qtversionmanager.h

@@ -53,7 +53,7 @@ public:
     QtVersion(const QString &name, const QString &qmakeCommand,
               bool isAutodetected = false, const QString &autodetectionSource = QString());
 
-    QtVersion(const QString &path, bool isAutodetected = false, const QString &autodetectionSource = QString());
+    explicit QtVersion(const QString &path, bool isAutodetected = false, const QString &autodetectionSource = QString());
 
     QtVersion(const QString &name, const QString &qmakeCommand, int id,
               bool isAutodetected = false, const QString &autodetectionSource = QString());

src/plugins/subversion/subversionsubmiteditor.h

@@ -42,7 +42,7 @@ class SubversionSubmitEditor : public VCSBase::VCSBaseSubmitEditor
 {
     Q_OBJECT
 public:
-    SubversionSubmitEditor(const VCSBase::VCSBaseSubmitEditorParameters *parameters,
+    explicit SubversionSubmitEditor(const VCSBase::VCSBaseSubmitEditorParameters *parameters,
                                     QWidget *parentWidget = 0);
 
     static QString fileFromStatusLine(const QString &statusLine);

src/plugins/texteditor/texteditoractionhandler.h

@@ -57,7 +57,7 @@ public:
         UnCollapseAll = 4
     };
 
-    TextEditorActionHandler(const char *context, uint optionalActions = None);
+    explicit TextEditorActionHandler(const char *context, uint optionalActions = None);
     void setupActions(BaseTextEditor *editor);
 
     void initializeActions();

src/plugins/vcsbase/checkoutwizarddialog.h

@@ -47,7 +47,7 @@ class CheckoutProgressWizardPage;
 class CheckoutWizardDialog : public Utils::Wizard {
     Q_OBJECT
 public:
-    CheckoutWizardDialog(const QList<QWizardPage *> &parameterPages,
+    explicit CheckoutWizardDialog(const QList<QWizardPage *> &parameterPages,
                                   QWidget *parent = 0);
 
     void start(const QSharedPointer<AbstractCheckoutJob> &job);

src/shared/help/bookmarkmanager.h

@@ -109,7 +109,7 @@ class BookmarkWidget : public QWidget
     Q_OBJECT
 
 public:
-    BookmarkWidget(BookmarkManager *manager, QWidget *parent = 0,
+    explicit BookmarkWidget(BookmarkManager *manager, QWidget *parent = 0,
                             bool showButtons = true);
     ~BookmarkWidget();
 

src/shared/qrceditor/resourcefile_p.h

@@ -192,7 +192,7 @@ class ResourceModel : public QAbstractItemModel
     Q_OBJECT
 
 public:
-    ResourceModel(const ResourceFile &resource_file, QObject *parent = 0);
+    explicit ResourceModel(const ResourceFile &resource_file, QObject *parent = 0);
 
     QModelIndex index(int row, int column,
                         const QModelIndex &parent = QModelIndex()) const;

src/shared/qrceditor/resourceview.h

@@ -83,7 +83,7 @@ public:
         LanguageProperty
     };
 
-    ResourceView(QUndoStack *history, QWidget *parent = 0);
+    explicit ResourceView(QUndoStack *history, QWidget *parent = 0);
     ~ResourceView();
 
     bool load(const QString &fileName);

src/shared/qtsingleapplication/qtlocalpeer.h

@@ -40,7 +40,7 @@ class QtLocalPeer : public QObject
     Q_OBJECT
 
 public:
-    QtLocalPeer(QObject *parent = 0, const QString &appId = QString());
+    explicit QtLocalPeer(QObject *parent = 0, const QString &appId = QString());
     bool isClient();
     bool sendMessage(const QString &message, int timeout);
     QString applicationId() const

src/shared/qtsingleapplication/qtsingleapplication.h

@@ -42,7 +42,7 @@ public:
     QtSingleApplication(const QString &id, int &argc, char **argv);
     QtSingleApplication(int &argc, char **argv, Type type);
 #if defined(Q_WS_X11)
-    QtSingleApplication(Display *dpy, Qt::HANDLE visual = 0, Qt::HANDLE colormap = 0);
+    explicit QtSingleApplication(Display *dpy, Qt::HANDLE visual = 0, Qt::HANDLE colormap = 0);
     QtSingleApplication(Display *dpy, int &argc, char **argv, Qt::HANDLE visual = 0, Qt::HANDLE cmap = 0);
 #endif
 

src/tools/qml/qmlobserver/qmlruntime.h

@@ -78,7 +78,7 @@ class QDeclarativeViewer
     Q_OBJECT
 
 public:
-    QDeclarativeViewer(QWidget *parent = 0, Qt::WindowFlags flags = 0);
+    explicit QDeclarativeViewer(QWidget *parent = 0, Qt::WindowFlags flags = 0);
     ~QDeclarativeViewer();
 
     static void registerTypes();