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

@@ -41,9 +41,9 @@ class CPLUSPLUS_EXPORT BackwardsScanner
     enum { MAX_BLOCK_COUNT = 10 };
 
 public:
-    BackwardsScanner(const QTextCursor &cursor,
-                     int maxBlockCount = MAX_BLOCK_COUNT,
-                     const QString &suffix = QString());
+    explicit BackwardsScanner(const QTextCursor &cursor,
+                              int maxBlockCount = MAX_BLOCK_COUNT,
+                              const QString &suffix = QString());
 
     int startToken() const;
 

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();