Core: Even terser layout setup for option pages

Change-Id: Id39c841da70c87d47c125903b390a75c4414cc2f
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>

src/plugins/autotest/boost/boosttestsettings.cpp

@@ -22,15 +22,15 @@ BoostTestSettings::BoostTestSettings(Id settingsId)
     setDisplayName(Tr::tr(BoostTest::Constants::FRAMEWORK_SETTINGS_CATEGORY));
     setSettingsGroups("Autotest", "BoostTest");
 
-    setLayouter([this](QWidget *widget) {
-        Row { Form {
+    setLayouter([this] {
+        return Row { Form {
             logLevel, br,
             reportLevel, br,
             randomize, Row { seed }, br,
             systemErrors, br,
             fpExceptions, br,
             memLeaks,
-        }, st}.attachTo(widget);
+        }, st};
     });
 
     registerAspect(&logLevel);

src/plugins/autotest/catch/catchtestsettings.cpp

@@ -6,8 +6,6 @@
 #include "../autotestconstants.h"
 #include "../autotesttr.h"
 
-#include <coreplugin/icore.h>
-
 #include <utils/layoutbuilder.h>
 
 using namespace Layouting;
@@ -22,8 +20,8 @@ CatchTestSettings::CatchTestSettings(Id settingsId)
     setDisplayName(Tr::tr("Catch Test"));
     setSettingsGroups("Autotest", "Catch2");
 
-    setLayouter([this](QWidget *widget) {
-        Row { Form {
+    setLayouter([this] {
+        return Row { Form {
             showSuccess, br,
             breakOnFailure, br,
             noThrow, br,
@@ -34,7 +32,7 @@ CatchTestSettings::CatchTestSettings(Id settingsId)
             confidenceIntervalChecked, confidenceInterval, br,
             warmupChecked, benchmarkWarmupTime, br,
             noAnalysis
-        }, st }.attachTo(widget);
+        }, st };
     });
 
     registerAspect(&abortAfter);

src/plugins/autotest/gtest/gtestsettings.cpp

@@ -23,15 +23,15 @@ GTestSettings::GTestSettings(Id settingsId)
     setCategory(Constants::AUTOTEST_SETTINGS_CATEGORY);
     setDisplayName(Tr::tr(GTest::Constants::FRAMEWORK_SETTINGS_CATEGORY));
 
-    setLayouter([this](QWidget *widget) {
-        Row { Form {
+    setLayouter([this] {
+        return Row { Form {
                 runDisabled, br,
                 breakOnFailure, br,
                 repeat, iterations, br,
                 shuffle, seed, br,
                 groupMode, br,
                 gtestFilter, br
-            }, st }.attachTo(widget);
+            }, st };
     });
 
     registerAspect(&iterations);

src/plugins/autotest/qtest/qttestsettings.cpp

@@ -22,8 +22,8 @@ QtTestSettings::QtTestSettings(Id settingsId)
     setCategory(Constants::AUTOTEST_SETTINGS_CATEGORY);
     setDisplayName(Tr::tr(QtTest::Constants::FRAMEWORK_SETTINGS_CATEGORY));
 
-    setLayouter([this](QWidget *widget) {
-        Row { Form {
+    setLayouter([this] {
+        return Row { Form {
             noCrashHandler, br,
             useXMLOutput, br,
             verboseBench, br,
@@ -34,7 +34,7 @@ QtTestSettings::QtTestSettings(Id settingsId)
                 Column { metrics }
             }, br,
             quickCheckForDerivedTests, br
-        }, st }.attachTo(widget);
+        }, st };
     });
 
     registerAspect(&metrics);

src/plugins/coreplugin/dialogs/ioptionspage.cpp

@@ -208,6 +208,15 @@ void IOptionsPage::setLayouter(const std::function<void(QWidget *w)> &layouter)
     };
 }
 
+void IOptionsPage::setLayouter(const std::function<Layouting::LayoutItem ()> &layouter)
+{
+    m_widgetCreator = [layouter] {
+        auto widget = new IOptionsPageWidget;
+        layouter().attachTo(widget);
+        return widget;
+    };
+}
+
 /*!
     \fn void Core::IOptionsPage::setId(Utils::Id id)
 

src/plugins/coreplugin/dialogs/ioptionspage.h

@@ -75,6 +75,7 @@ protected:
     void setCategoryIconPath(const Utils::FilePath &categoryIconPath);
     void setSettings(Utils::AspectContainer *settings);
     void setLayouter(const std::function<void(QWidget *w)> &layouter);
+    void setLayouter(const std::function<Layouting::LayoutItem()> &layouter);
 
     // Used in FontSettingsPage. FIXME?
     QPointer<QWidget> m_widget; // Used in conjunction with m_widgetCreator

src/plugins/cpaster/fileshareprotocolsettingspage.cpp

@@ -33,7 +33,7 @@ FileShareProtocolSettings::FileShareProtocolSettings()
     displayCount.setSuffix(' ' + Tr::tr("entries"));
     displayCount.setLabelText(Tr::tr("&Display:"));
 
-    setLayouter([this](QWidget *widget) {
+    setLayouter([this] {
         using namespace Layouting;
 
         auto label = new QLabel(Tr::tr(
@@ -41,14 +41,14 @@ FileShareProtocolSettings::FileShareProtocolSettings()
             "simple files on a shared network drive. Files are never deleted."));
         label->setWordWrap(true);
 
-        Column {
+        return Column {
             Form {
                 label, br,
                 path, br,
                 displayCount
             },
             st
-        }.attachTo(widget);
+        };
     });
 
     readSettings();