Utils: Introduce a BaseAspect::setEnabler(BoolAspect *)

A convenience method to tie the enabled state of an aspect to some
other bool aspect, to be used e.g. when settings item availability
depends on some check box.

Makes it harder to miss one of the three necessary steps.

Change-Id: I8c120bb6846aea2a503614f7c73fa57a149cab41
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

2 files changed, 3 insertions, 7 deletions

diff --git a/src/plugins/qmlprofiler/qmlprofilersettings.cpp b/src/plugins/qmlprofiler/qmlprofilersettings.cpp
index 3b5cf312c88..ecc3442fc46 100644
--- a/src/plugins/qmlprofiler/qmlprofilersettings.cpp
+++ b/src/plugins/qmlprofiler/qmlprofilersettings.cpp
@@ -72,8 +72,8 @@ QmlProfilerSettings::QmlProfilerSettings()
     flushInterval.setSettingsKey("Analyzer.QmlProfiler.FlushInterval");
     flushInterval.setRange(1, 10000000);
     flushInterval.setDefaultValue(1000);
-    flushInterval.setLabelText(tr("Flush interval (ms):", nullptr));
-    flushInterval.setEnabled(false); // Controled by flushEnabled.
+    flushInterval.setLabelText(tr("Flush interval (ms):"));
+    flushInterval.setEnabler(&flushEnabled);
 
     registerAspect(&lastTraceFile);
     lastTraceFile.setSettingsKey("Analyzer.QmlProfiler.LastTraceFile");
@@ -88,11 +88,6 @@ QmlProfilerSettings::QmlProfilerSettings()
         "for example if multiple QML engines start and stop sequentially during a single run of\n"
         "the program."));
 
-    connect(&flushEnabled, &BoolAspect::volatileValueChanged,
-            &flushInterval, &BaseAspect::setEnabled);
-    connect(&flushEnabled, &BoolAspect::valueChanged,
-            &flushInterval, &BaseAspect::setEnabled);
-
     // Read stored values
     readSettings(Core::ICore::settings());
 }
diff --git a/src/plugins/qmlprofiler/qmlprofilersettings.h b/src/plugins/qmlprofiler/qmlprofilersettings.h
index 092debb7822..fa65e73a52c 100644
--- a/src/plugins/qmlprofiler/qmlprofilersettings.h
+++ b/src/plugins/qmlprofiler/qmlprofilersettings.h
@@ -37,6 +37,7 @@ namespace Internal {
 class QmlProfilerSettings : public ProjectExplorer::ISettingsAspect
 {
     Q_OBJECT
+
 public:
     QmlProfilerSettings();