1 files changed, 8 insertions, 6 deletions
diff --git a/src/libs/installer/componentmodel.h b/src/libs/installer/componentmodel.h
index f9fbae47a..c93dd60ae 100644
--- a/src/libs/installer/componentmodel.h
+++ b/src/libs/installer/componentmodel.h
@@ -1,6 +1,6 @@
 /**************************************************************************
 **
-** Copyright (C) 2022 The Qt Company Ltd.
+** Copyright (C) 2024 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
@@ -31,6 +31,8 @@
 
 #include "qinstallerglobal.h"
 
+#include "component.h"
+
 #include <QtCore/QAbstractItemModel>
 #include <QtCore/QList>
 #include <QtCore/QSet>
@@ -38,7 +40,6 @@
 
 namespace QInstaller {
 
-class Component;
 class PackageManagerCore;
 
 class INSTALLER_EXPORT ComponentModel : public QAbstractItemModel
@@ -49,6 +50,7 @@ class INSTALLER_EXPORT ComponentModel : public QAbstractItemModel
 
 public:
     enum ModelStateFlag {
+        Empty = -0x01,
         AllChecked = 0x01,
         AllUnchecked = 0x02,
         DefaultChecked = 0x04,
@@ -78,6 +80,7 @@ public:
     QSet<Component *> partially() const;
     QSet<Component *> unchecked() const;
     QSet<Component *> uncheckable() const;
+    bool componentsSelected() const;
 
     PackageManagerCore *core() const;
     ComponentModel::ModelState checkedState() const;
@@ -90,17 +93,16 @@ public Q_SLOTS:
     void setCheckedState(QInstaller::ComponentModel::ModelStateFlag state);
 
 Q_SIGNALS:
-    void componentsCheckStateChanged(const QList<QModelIndex> &indexes);
-    void modelCheckStateChanged(QInstaller::ComponentModel::ModelState state);
+    void checkStateChanged(QInstaller::ComponentModel::ModelState state);
 
 private Q_SLOTS:
     void onVirtualStateChanged();
 
 private:
     void postModelReset();
-    void updateModelState();
+    void updateAndEmitModelState();
     void collectComponents(Component *const component, const QModelIndex &parent) const;
-    QList<QModelIndex> updateCheckedState(const ComponentSet &components, const Qt::CheckState state);
+    QSet<QModelIndex> updateCheckedState(const ComponentSet &components, const Qt::CheckState state);
 
 private:
     PackageManagerCore *m_core;