Fix all 'explicit constructor' krazy warnings

src/dolphinpart_ext.h

@@ -32,7 +32,7 @@ class DolphinPartBrowserExtension : public KParts::BrowserExtension
 {
     Q_OBJECT
 public:
-    DolphinPartBrowserExtension( DolphinPart* part );
+    explicit DolphinPartBrowserExtension( DolphinPart* part );
     void restoreState(QDataStream &stream) override;
     void saveState(QDataStream &stream) override;
 
@@ -52,7 +52,7 @@ class DolphinPartFileInfoExtension : public KParts::FileInfoExtension
     Q_OBJECT
 
 public:
-    DolphinPartFileInfoExtension(DolphinPart* part);
+    explicit DolphinPartFileInfoExtension(DolphinPart* part);
 
     QueryModes supportedQueryModes() const override;
     bool hasSelection() const override;
@@ -68,7 +68,7 @@ class DolphinPartListingFilterExtension : public KParts::ListingFilterExtension
     Q_OBJECT
 
 public:
-    DolphinPartListingFilterExtension(DolphinPart* part);
+    explicit DolphinPartListingFilterExtension(DolphinPart* part);
     FilterModes supportedFilterModes() const override;
     bool supportsMultipleFilters(FilterMode mode) const override;
     QVariant filter(FilterMode mode) const override;
@@ -83,7 +83,7 @@ class DolphinPartListingNotificationExtension : public KParts::ListingNotificati
     Q_OBJECT
 
 public:
-    DolphinPartListingNotificationExtension(DolphinPart* part);
+    explicit DolphinPartListingNotificationExtension(DolphinPart* part);
     NotificationEventTypes supportedNotificationEventTypes() const override;
 
 public Q_SLOTS:

src/kitemviews/kfileitemlistview.h

@@ -41,7 +41,7 @@ class DOLPHIN_EXPORT KFileItemListView : public KStandardItemListView
     Q_OBJECT
 
 public:
-    KFileItemListView(QGraphicsWidget* parent = nullptr);
+    explicit KFileItemListView(QGraphicsWidget* parent = nullptr);
     ~KFileItemListView() override;
 
     void setPreviewsShown(bool show);

src/kitemviews/kitemlistgroupheader.h

@@ -42,7 +42,7 @@ class DOLPHIN_EXPORT KItemListGroupHeader : public QGraphicsWidget
     Q_OBJECT
 
 public:
-    KItemListGroupHeader(QGraphicsWidget* parent = nullptr);
+    explicit KItemListGroupHeader(QGraphicsWidget* parent = nullptr);
     ~KItemListGroupHeader() override;
 
     void setRole(const QByteArray& role);

src/kitemviews/kitemlistheader.h

@@ -87,7 +87,7 @@ signals:
                                    qreal currentWidth);
 
 private:
-    KItemListHeader(KItemListView* listView);
+    explicit KItemListHeader(KItemListView* listView);
 
 private:
     KItemListView* m_view;

src/kitemviews/kitemlistselectionmanager.h

@@ -51,7 +51,7 @@ public:
         Toggle
     };
 
-    KItemListSelectionManager(QObject* parent = nullptr);
+    explicit KItemListSelectionManager(QObject* parent = nullptr);
     ~KItemListSelectionManager() override;
 
     void setCurrentItem(int current);

src/kitemviews/kitemlistview.h

@@ -67,7 +67,7 @@ class DOLPHIN_EXPORT KItemListView : public QGraphicsWidget
     Q_PROPERTY(qreal itemOffset READ itemOffset WRITE setItemOffset)
 
 public:
-    KItemListView(QGraphicsWidget* parent = nullptr);
+    explicit KItemListView(QGraphicsWidget* parent = nullptr);
     ~KItemListView() override;
 
     /**

src/kitemviews/kitemmodelbase.h

@@ -55,7 +55,7 @@ class DOLPHIN_EXPORT KItemModelBase : public QObject
     Q_OBJECT
 
 public:
-    KItemModelBase(QObject* parent = nullptr);
+    explicit KItemModelBase(QObject* parent = nullptr);
     explicit KItemModelBase(const QByteArray& sortRole, QObject* parent = nullptr);
     ~KItemModelBase() override;
 

src/kitemviews/kitemrange.h

@@ -51,7 +51,7 @@ class KItemRangeList : public QList<KItemRange>
 {
 public:
     KItemRangeList() : QList<KItemRange>() {}
-    KItemRangeList(const QList<KItemRange>& list) : QList<KItemRange>(list) {}
+    explicit KItemRangeList(const QList<KItemRange>& list) : QList<KItemRange>(list) {}
 
     template<class Container>
     static KItemRangeList fromSortedContainer(const Container& container);

src/kitemviews/kitemset.h

@@ -163,7 +163,7 @@ public:
         {
         }
 
-        const_iterator(const iterator& other) :
+        explicit const_iterator(const iterator& other) :
             m_rangeIt(other.m_rangeIt),
             m_offset(other.m_offset)
         {

src/kitemviews/kstandarditemlistgroupheader.h

@@ -32,7 +32,7 @@ class DOLPHIN_EXPORT KStandardItemListGroupHeader : public KItemListGroupHeader
     Q_OBJECT
 
 public:
-    KStandardItemListGroupHeader(QGraphicsWidget* parent = nullptr);
+    explicit KStandardItemListGroupHeader(QGraphicsWidget* parent = nullptr);
     ~KStandardItemListGroupHeader() override;
 
     void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = nullptr) override;

src/kitemviews/kstandarditemlistview.h

@@ -52,7 +52,7 @@ public:
         DetailsLayout
     };
 
-    KStandardItemListView(QGraphicsWidget* parent = nullptr);
+    explicit KStandardItemListView(QGraphicsWidget* parent = nullptr);
     ~KStandardItemListView() override;
 
     void setItemLayout(ItemLayout layout);

src/kitemviews/private/kfileitemmodeldirlister.h

@@ -34,7 +34,7 @@ class DOLPHIN_EXPORT KFileItemModelDirLister : public KDirLister
     Q_OBJECT
 
 public:
-    KFileItemModelDirLister(QObject* parent = nullptr);
+    explicit KFileItemModelDirLister(QObject* parent = nullptr);
     ~KFileItemModelDirLister() override;
 
 signals:

src/kitemviews/private/kitemlistheaderwidget.h

@@ -38,7 +38,7 @@ class DOLPHIN_EXPORT KItemListHeaderWidget : public QGraphicsWidget
     Q_OBJECT
 
 public:
-    KItemListHeaderWidget(QGraphicsWidget* parent = nullptr);
+    explicit KItemListHeaderWidget(QGraphicsWidget* parent = nullptr);
     ~KItemListHeaderWidget() override;
 
     void setModel(KItemModelBase* model);

src/kitemviews/private/kitemlistkeyboardsearchmanager.h

@@ -41,7 +41,7 @@ class DOLPHIN_EXPORT KItemListKeyboardSearchManager : public QObject
 
 public:
 
-    KItemListKeyboardSearchManager(QObject* parent = nullptr);
+    explicit KItemListKeyboardSearchManager(QObject* parent = nullptr);
     ~KItemListKeyboardSearchManager() override;
 
     /**

src/kitemviews/private/kitemlistselectiontoggle.h

@@ -34,7 +34,7 @@ class DOLPHIN_EXPORT KItemListSelectionToggle : public QGraphicsWidget
     Q_OBJECT
 
 public:
-    KItemListSelectionToggle(QGraphicsItem* parent);
+    explicit KItemListSelectionToggle(QGraphicsItem* parent);
     ~KItemListSelectionToggle() override;
 
     void setChecked(bool checked);

src/kitemviews/private/kitemlistsizehintresolver.h

@@ -34,7 +34,7 @@ class KItemListView;
 class DOLPHIN_EXPORT KItemListSizeHintResolver
 {
 public:
-    KItemListSizeHintResolver(const KItemListView* itemListView);
+    explicit KItemListSizeHintResolver(const KItemListView* itemListView);
     virtual ~KItemListSizeHintResolver();
     QSizeF maxSizeHint();
     QSizeF minSizeHint();

src/kitemviews/private/kitemlistviewanimation.h

@@ -48,7 +48,7 @@ public:
         ResizeAnimation
     };
 
-    KItemListViewAnimation(QObject* parent = nullptr);
+    explicit KItemListViewAnimation(QObject* parent = nullptr);
     ~KItemListViewAnimation() override;
 
     void setScrollOrientation(Qt::Orientation orientation);

src/kitemviews/private/kitemlistviewlayouter.h

@@ -50,7 +50,7 @@ class DOLPHIN_EXPORT KItemListViewLayouter : public QObject
     Q_OBJECT
 
 public:
-    KItemListViewLayouter(KItemListSizeHintResolver* sizeHintResolver, QObject* parent = nullptr);
+    explicit KItemListViewLayouter(KItemListSizeHintResolver* sizeHintResolver, QObject* parent = nullptr);
     ~KItemListViewLayouter() override;
 
     void setScrollOrientation(Qt::Orientation orientation);

src/middleclickactioneventfilter.h

@@ -35,7 +35,7 @@ class DOLPHIN_EXPORT MiddleClickActionEventFilter : public QObject
     Q_OBJECT
 
 public:
-    MiddleClickActionEventFilter(QObject *parent);
+    explicit MiddleClickActionEventFilter(QObject *parent);
     ~MiddleClickActionEventFilter() override;
 
 signals:

src/panels/information/phononwidget.h

@@ -43,7 +43,7 @@ class PhononWidget : public QWidget
 {
     Q_OBJECT
     public:
-        PhononWidget(QWidget *parent = nullptr);
+        explicit PhononWidget(QWidget *parent = nullptr);
 
         void setUrl(const QUrl &url);
         QUrl url() const;

src/panels/places/placesitemlistgroupheader.h

@@ -27,7 +27,7 @@ class PlacesItemListGroupHeader : public KStandardItemListGroupHeader
     Q_OBJECT
 
 public:
-    PlacesItemListGroupHeader(QGraphicsWidget* parent = nullptr);
+    explicit PlacesItemListGroupHeader(QGraphicsWidget* parent = nullptr);
     ~PlacesItemListGroupHeader() override;
 
 protected:

src/settings/general/confirmationssettingspage.h

@@ -31,7 +31,7 @@ class ConfirmationsSettingsPage : public SettingsPageBase
     Q_OBJECT
 
 public:
-    ConfirmationsSettingsPage(QWidget* parent);
+    explicit ConfirmationsSettingsPage(QWidget* parent);
     ~ConfirmationsSettingsPage() override;
 
     /** @see SettingsPageBase::applySettings() */

src/settings/general/previewssettingspage.h

@@ -34,7 +34,7 @@ class PreviewsSettingsPage : public SettingsPageBase
     Q_OBJECT
 
 public:
-    PreviewsSettingsPage(QWidget* parent);
+    explicit PreviewsSettingsPage(QWidget* parent);
     ~PreviewsSettingsPage() override;
 
     /**

src/settings/general/statusbarsettingspage.h

@@ -31,7 +31,7 @@ class StatusBarSettingsPage : public SettingsPageBase
     Q_OBJECT
 
 public:
-    StatusBarSettingsPage(QWidget* parent);
+    explicit StatusBarSettingsPage(QWidget* parent);
     ~StatusBarSettingsPage() override;
 
     /** @see SettingsPageBase::applySettings() */

src/settings/navigation/navigationsettingspage.h

@@ -31,7 +31,7 @@ class NavigationSettingsPage : public SettingsPageBase
     Q_OBJECT
 
 public:
-    NavigationSettingsPage(QWidget* parent);
+    explicit NavigationSettingsPage(QWidget* parent);
     ~NavigationSettingsPage() override;
 
     /** @see SettingsPageBase::applySettings() */

src/settings/services/servicessettingspage.h

@@ -35,7 +35,7 @@ class ServicesSettingsPage : public SettingsPageBase
     Q_OBJECT
 
 public:
-    ServicesSettingsPage(QWidget* parent);
+    explicit ServicesSettingsPage(QWidget* parent);
     ~ServicesSettingsPage() override;
 
     /** @see SettingsPageBase::applySettings() */

src/settings/trash/trashsettingspage.h

@@ -30,7 +30,7 @@ class TrashSettingsPage : public SettingsPageBase
     Q_OBJECT
 
 public:
-    TrashSettingsPage(QWidget* parent);
+    explicit TrashSettingsPage(QWidget* parent);
     ~TrashSettingsPage() override;
 
     /** @see SettingsPageBase::applySettings() */

src/settings/viewmodes/dolphinfontrequester.h

@@ -40,7 +40,7 @@ public:
         CustomFont = 1
     };
 
-    DolphinFontRequester(QWidget* parent);
+    explicit DolphinFontRequester(QWidget* parent);
     ~DolphinFontRequester() override;
 
     void setMode(Mode mode);

src/settings/viewmodes/viewmodesettings.h

@@ -36,7 +36,7 @@ public:
         DetailsMode
     };
 
-    ViewModeSettings(ViewMode mode);
+    explicit ViewModeSettings(ViewMode mode);
     virtual ~ViewModeSettings();
 
     void setIconSize(int size) const;

src/settings/viewmodes/viewsettingspage.h

@@ -36,7 +36,7 @@ class ViewSettingsPage : public SettingsPageBase
     Q_OBJECT
 
 public:
-    ViewSettingsPage(QWidget* parent);
+    explicit ViewSettingsPage(QWidget* parent);
     ~ViewSettingsPage() override;
 
     /** @see SettingsPageBase::applySettings() */

src/statusbar/dolphinstatusbar.h

@@ -43,7 +43,7 @@ class DolphinStatusBar : public QWidget
     Q_OBJECT
 
 public:
-    DolphinStatusBar(QWidget* parent);
+    explicit DolphinStatusBar(QWidget* parent);
     ~DolphinStatusBar() override;
 
     QString text() const;

src/views/tooltips/dolphinfilemetadatawidget.h

@@ -45,7 +45,7 @@ class DolphinFileMetaDataWidget : public QWidget
     Q_OBJECT
 
 public:
-    DolphinFileMetaDataWidget(QWidget* parent = nullptr);
+    explicit DolphinFileMetaDataWidget(QWidget* parent = nullptr);
     ~DolphinFileMetaDataWidget() override;
 
     void setPreview(const QPixmap& pixmap);