Make sure property types are fully defined

In Qt6 property types needs to be fully defined

applets/notifications/filemenu.h

@@ -20,10 +20,10 @@
 
 #include <QObject>
 #include <QPointer>
+#include <QQuickItem>
 #include <QUrl>
 
 class QAction;
-class QQuickItem;
 
 class FileMenu : public QObject
 {

applets/notifications/notificationapplet.h

@@ -21,12 +21,13 @@
 
 #pragma once
 
+#include <QQuickItem>
+#include <QWindow>
+
 #include <Plasma/Applet>
 
-class QQuickItem;
 class QString;
 class QRect;
-class QWindow;
 
 class NotificationApplet : public Plasma::Applet
 {

applets/panelspacer/plugin/panelspacer.h

@@ -21,11 +21,7 @@
 #pragma once
 
 #include <Plasma/Applet>
-
-namespace PlasmaQuick
-{
-class AppletQuickItem;
-}
+#include <PlasmaQuick/AppletQuickItem>
 
 namespace Plasma
 {

applets/systemmonitor/systemmonitor/systemmonitor.h

@@ -27,13 +27,14 @@
 #include <KDesktopFile>
 #include <KPackage/Package>
 
+#include <faces/SensorFaceController.h>
+
 class ApplicationListModel;
 class QQuickItem;
 
 namespace KSysGuard
 {
 class SensorFace;
-class SensorFaceController;
 }
 
 class KConfigLoader;

applets/systemtray/container/systemtraycontainer.h

@@ -21,9 +21,9 @@
 #ifndef SYSTEMTRAYCONTAINER_H
 #define SYSTEMTRAYCONTAINER_H
 
-#include <Plasma/Applet>
+#include <QQuickItem>
 
-class QQuickItem;
+#include <Plasma/Applet>
 
 /**
  * @brief Thin wrapping 'Plasma::Applet' for SystemTray.

kcms/colors/colors.h

@@ -29,6 +29,9 @@
 
 #include <KQuickAddons/ManagedConfigModule>
 
+#include "colorsmodel.h"
+#include "colorssettings.h"
+
 class QProcess;
 class QTemporaryFile;
 
@@ -37,9 +40,7 @@ namespace KIO
 class FileCopyJob;
 }
 
-class ColorsModel;
 class FilterProxyModel;
-class ColorsSettings;
 class ColorsData;
 
 class KCMColors : public KQuickAddons::ManagedConfigModule

kcms/cursortheme/kcmcursortheme.h

@@ -24,6 +24,8 @@
 #include <KQuickAddons/ManagedConfigModule>
 #include <QScopedPointer>
 
+#include "cursorthemesettings.h"
+
 class QQmlListReference;
 class QStandardItemModel;
 class QTemporaryFile;
@@ -31,7 +33,6 @@ class QTemporaryFile;
 class CursorThemeModel;
 class SortProxyModel;
 class CursorTheme;
-class CursorThemeSettings;
 class CursorThemeData;
 
 namespace KIO

kcms/desktoptheme/kcm.h

@@ -25,6 +25,9 @@
 
 #include <KQuickAddons/ManagedConfigModule>
 
+#include "desktopthemesettings.h"
+#include "themesmodel.h"
+
 class QTemporaryFile;
 
 namespace Plasma
@@ -38,10 +41,8 @@ class FileCopyJob;
 }
 
 class QQuickItem;
-class DesktopThemeSettings;
 class DesktopThemeData;
 class FilterProxyModel;
-class ThemesModel;
 
 class KCMDesktopTheme : public KQuickAddons::ManagedConfigModule
 {

kcms/fonts/fonts.h

@@ -33,9 +33,10 @@
 
 #include <KQuickAddons/ManagedConfigModule>
 
+#include "fontsaasettings.h"
+#include "fontssettings.h"
+
 class FontsData;
-class FontsSettings;
-class FontsAASettings;
 
 /**
  * The Desktop/fonts tab in kcontrol.

kcms/lookandfeel/kcm.h

@@ -25,14 +25,16 @@
 #include <KConfig>
 #include <KConfigGroup>
 #include <KNSCore/EntryWrapper>
+
 #include <QDir>
+#include <QStandardItemModel>
 
 #include <KPackage/Package>
 #include <KQuickAddons/ManagedConfigModule>
 
+#include "lookandfeelsettings.h"
+
 class QQuickItem;
-class QStandardItemModel;
-class LookAndFeelSettings;
 class LookAndFeelData;
 
 class KCMLookandFeel : public KQuickAddons::ManagedConfigModule

kcms/notifications/kcm.h

@@ -25,18 +25,19 @@
 #include <QHash>
 #include <QKeySequence>
 
+#include "badgesettings.h"
+#include "donotdisturbsettings.h"
+#include "filterproxymodel.h"
+#include "jobsettings.h"
+#include "notificationsettings.h"
+#include "sourcesmodel.h"
+
 class QAction;
 
-class SourcesModel;
-class FilterProxyModel;
 class NotificationsData;
 
 namespace NotificationManager
 {
-class DoNotDisturbSettings;
-class NotificationSettings;
-class JobSettings;
-class BadgeSettings;
 class BehaviorSettings;
 }
 

kcms/style/kcmstyle.h

@@ -35,12 +35,12 @@
 #include <KQuickAddons/ManagedConfigModule>
 
 #include "gtkpage.h"
+#include "stylesettings.h"
+#include "stylesmodel.h"
 
 class QQuickItem;
 
-class StyleSettings;
 class StyleData;
-class StylesModel;
 class StyleConfigDialog;
 
 class KCMStyle : public KQuickAddons::ManagedConfigModule

shell/containmentconfigview.h

@@ -20,6 +20,8 @@
 #ifndef CONTAINMENTCONFIGVIEW_H
 #define CONTAINMENTCONFIGVIEW_H
 
+#include <KDeclarative/ConfigPropertyMap>
+#include <PlasmaQuick/ConfigModel>
 #include <PlasmaQuick/ConfigView>
 
 namespace Plasma
@@ -30,11 +32,6 @@ class Containment;
 class QAbstractItemModel;
 class CurrentContainmentActionsModel;
 
-namespace KDeclarative
-{
-class ConfigPropertyMap;
-}
-
 // TODO: out of the library?
 class ContainmentConfigView : public PlasmaQuick::ConfigView
 {