cmake-gui: Fix integer conversion warnings with Qt 6

Source/QtDialog/QCMakeCacheView.cxx

@@ -187,7 +187,7 @@ QCMakeCacheModel::QCMakeCacheModel(QObject* p)
 
 QCMakeCacheModel::~QCMakeCacheModel() = default;
 
-static uint qHash(QCMakeProperty const& p)
+static size_t qHash(QCMakeProperty const& p)
 {
   return qHash(p.Key);
 }
@@ -349,7 +349,7 @@ void QCMakeCacheModel::setViewType(QCMakeCacheModel::ViewType t)
 
   QCMakePropertyList props = this->properties();
   QCMakePropertyList oldProps;
-  int numNew = this->NewPropertyCount;
+  cm_qsizetype numNew = this->NewPropertyCount;
   cm_qsizetype numTotal = props.count();
   for (cm_qsizetype i = numNew; i < numTotal; i++) {
     oldProps.append(props[i]);
@@ -530,7 +530,7 @@ bool QCMakeCacheModel::editEnabled() const
   return this->EditEnabled;
 }
 
-int QCMakeCacheModel::newPropertyCount() const
+cm_qsizetype QCMakeCacheModel::newPropertyCount() const
 {
   return this->NewPropertyCount;
 }

Source/QtDialog/QCMakeCacheView.h

@@ -3,6 +3,7 @@
 #pragma once
 
 #include "QCMake.h"
+#include "QCMakeSizeType.h"
 #include <QItemDelegate>
 #include <QSet>
 #include <QStandardItemModel>
@@ -99,7 +100,7 @@ public:
   bool editEnabled() const;
 
   // returns how many new properties there are
-  int newPropertyCount() const;
+  cm_qsizetype newPropertyCount() const;
 
   // return flags (overloaded to modify flag based on EditEnabled flag)
   Qt::ItemFlags flags(QModelIndex const& index) const;
@@ -114,7 +115,7 @@ public:
 
 protected:
   bool EditEnabled;
-  int NewPropertyCount;
+  cm_qsizetype NewPropertyCount;
   bool ShowNewProperties;
   ViewType View;
 

Source/QtDialog/QCMakePresetItemModel.cxx

@@ -83,7 +83,8 @@ int QCMakePresetItemModel::rowCount(QModelIndex const& parent) const
   if (this->m_presets.empty()) {
     return 1;
   }
-  return this->m_presets.size() + 2;
+  // NOLINTNEXTLINE(readability-redundant-casting)
+  return static_cast<int>(this->m_presets.size() + 2);
 }
 
 int QCMakePresetItemModel::columnCount(QModelIndex const& parent) const
@@ -144,5 +145,6 @@ int QCMakePresetItemModel::presetNameToRow(QString const& name) const
     index++;
   }
 
-  return this->m_presets.size() + 1;
+  // NOLINTNEXTLINE(readability-redundant-casting)
+  return static_cast<int>(this->m_presets.size() + 1);
 }