fix min/max entries with dpointer

Summary:
D27497 was causing cases with dpointer + min/max to fail
Specifically, this okular build: https://build.kde.org/job/Applications/job/okular/job/kf5-qt5 SUSEQt5.12/175/console

Test Plan: Added min/max to dpointer autotest

Reviewers: meven, ervin

Subscribers: kde-frameworks-devel, aacid

Tags: #frameworks

Differential Revision: https://phabricator.kde.org/D27717

autotests/kconfig_compiler/CMakeLists.txt

@@ -231,7 +231,7 @@ ecm_add_test(${test_properties_minmax_SRCS}
 ########### next target ###############
 
 set(test_param_minmax_SRCS test_param_minmax_main.cpp)
-gen_kcfg_test_source(test_param_minmax test_param_minmax_SRCS GENERATE_MOC)
+gen_kcfg_test_source(test_param_minmax test_param_minmax_SRCS)
 
 ecm_add_test(${test_param_minmax_SRCS}
     TEST_NAME test_param_minmax

autotests/kconfig_compiler/test_dpointer.cpp.ref

@@ -78,6 +78,8 @@ TestDPointer::TestDPointer( )
   d->autoSaveItem->setWhatsThis( QCoreApplication::translate("TestDPointer", "WhatsThis text for AutoSave option") );
   addItem( d->autoSaveItem, QStringLiteral( "AutoSave" ) );
   d->autoSaveIntervalItem = new KConfigSkeleton::ItemInt( currentGroup(), QStringLiteral( "Auto Save Interval" ), d->autoSaveInterval, 10 );
+  d->autoSaveIntervalItem->setMinValue(0);
+  d->autoSaveIntervalItem->setMaxValue(123);
   d->autoSaveIntervalItem->setLabel( QCoreApplication::translate("TestDPointer", "Auto Save Interval") );
   addItem( d->autoSaveIntervalItem, QStringLiteral( "AutoSaveInterval" ) );
   d->confirmItem = new KConfigSkeleton::ItemBool( currentGroup(), QStringLiteral( "Confirm Deletes" ), d->confirm, true );
@@ -179,6 +181,18 @@ KConfigSkeleton::ItemBool *TestDPointer::autoSaveItem()
 
 void TestDPointer::setAutoSaveInterval( int v )
 {
+    if (v < 0)
+    {
+      qDebug() << "setAutoSaveInterval: value " << v << " is less than the minimum value of 0";
+      v = 0;
+    }
+
+    if (v > 123)
+    {
+      qDebug() << "setAutoSaveInterval: value " << v << " is greater than the maximum value of 123";
+      v = 123;
+    }
+
     if (!self()->TestDPointer::isAutoSaveIntervalImmutable())
       self()->d->autoSaveInterval = v;
 }

autotests/kconfig_compiler/test_dpointer.kcfg

@@ -13,6 +13,8 @@
     </entry>
     <entry type="Int" key="Auto Save Interval">
       <default>10</default>
+      <min>0</min>
+      <max>123</max>
     </entry>
     <entry type="Bool" key="Confirm Deletes" name="Confirm">
       <label>Confirm deletes</label>

src/kconfig_compiler/kconfig_compiler.cpp

@@ -440,7 +440,7 @@ QString itemVar(const CfgEntry *e, const KConfigParameters &cfg)
 QString innerItemVar(const CfgEntry *e, const KConfigParameters &cfg)
 {
     if (e->signalList.isEmpty()) {
-        return itemVar(e, cfg);
+        return itemPath(e, cfg);
     } else {
         QString result = "innerItem" + e->name;
         result[9] = result[9].toUpper();