Core: Add some sanity check that settings containers don't auto-apply

We use manual 'Apply' in the dialog.

Also, mark a few pages as non-autoapply that were recently changed
away from PagedSettings again which did that autmatically.

Change-Id: Id78cac2770658b18c420813802a0e77443329f39
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/autotest/ctest/ctesttool.cpp

@@ -30,6 +30,7 @@ CTestTool::CTestTool()
     : Autotest::ITestTool(false)
 {
     setSettingsGroups("Autotest", "CTest");
+    setAutoApply(false);
 
     setLayouter([this] {
         return Row { Form {

src/plugins/beautifier/beautifiertool.cpp

@@ -129,6 +129,7 @@ AbstractSettings::AbstractSettings(const QString &name, const QString &ending)
                      .pathAppended(name))
 {
     setSettingsGroups(Utils::Constants::BEAUTIFIER_SETTINGS_GROUP, name);
+    setAutoApply(false);
 
     command.setSettingsKey("command");
     command.setExpectedKind(PathChooser::ExistingCommand);

src/plugins/coreplugin/dialogs/ioptionspage.cpp

@@ -164,6 +164,13 @@ void IOptionsPage::apply()
 
     if (m_settingsProvider) {
         AspectContainer *container = m_settingsProvider();
+        QTC_ASSERT(container, return);
+        // Sanity check: Aspects in option pages should not autoapply.
+        if (!container->aspects().isEmpty()) {
+            BaseAspect *aspect = container->aspects().first();
+            QTC_ASSERT(aspect, return);
+            QTC_ASSERT(!aspect->isAutoApply(), container->setAutoApply(false));
+        }
         if (container->isDirty()) {
             container->apply();
             container->writeSettings();

src/plugins/fakevim/fakevimactions.cpp

@@ -53,6 +53,8 @@ FakeVimSettings &settings()
 
 FakeVimSettings::FakeVimSettings()
 {
+    setAutoApply(false);
+
     setup(&useFakeVim,     false, "UseFakeVim",     {},    Tr::tr("Use FakeVim"));
 
     // Specific FakeVim settings

src/plugins/terminal/terminalsettings.cpp

@@ -362,6 +362,7 @@ TerminalSettings &settings()
 TerminalSettings::TerminalSettings()
 {
     setSettingsGroup("Terminal");
+    setAutoApply(false);
 
     enableTerminal.setSettingsKey("EnableTerminal");
     enableTerminal.setLabelText(Tr::tr("Use internal terminal"));

src/plugins/vcpkg/vcpkgsettings.cpp

@@ -31,6 +31,7 @@ VcpkgSettings &settings()
 VcpkgSettings::VcpkgSettings()
 {
     setSettingsGroup("Vcpkg");
+    setAutoApply(false);
 
     vcpkgRoot.setSettingsKey("VcpkgRoot");
     vcpkgRoot.setExpectedKind(PathChooser::ExistingDirectory);