Globally disable WindowContextHelpButtonHint

Do set the global application flag AA_DisableWindowContextHelpButton
to avoid having to unset the default WindowContextHelpButtonHint
in every single dialog.

AA_DisableWindowContextHelpButton was added in Qt 5.10.

Change-Id: I21fe8bc5ddfa4c01ec7a799b04bfb6ff1c9d6d86
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/app/main.cpp

@@ -546,6 +546,7 @@ int main(int argc, char **argv)
 #endif
 
     app.setAttribute(Qt::AA_UseHighDpiPixmaps);
+    app.setAttribute(Qt::AA_DisableWindowContextHelpButton);
 
     PluginManager pluginManager;
     PluginManager::setPluginIID(QLatin1String("org.qt-project.Qt.QtCreatorPlugin"));

src/libs/extensionsystem/pluginerroroverview.cpp

@@ -41,8 +41,6 @@ PluginErrorOverview::PluginErrorOverview(QWidget *parent) :
     QDialog(parent),
     m_ui(new Internal::Ui::PluginErrorOverview)
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
-
     m_ui->setupUi(this);
     m_ui->buttonBox->addButton(tr("Continue"), QDialogButtonBox::AcceptRole);
 

src/libs/utils/checkablemessagebox.cpp

@@ -118,7 +118,6 @@ CheckableMessageBox::CheckableMessageBox(QWidget *parent) :
     d(new CheckableMessageBoxPrivate(this))
 {
     setModal(true);
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     connect(d->buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
     connect(d->buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
     connect(d->buttonBox, &QDialogButtonBox::clicked,

src/libs/utils/namevaluesdialog.cpp

@@ -89,7 +89,6 @@ void NameValueItemsWidget::setPlaceholderText(const QString &text)
 NameValuesDialog::NameValuesDialog(const QString &windowTitle, const QString &helpText, QWidget *parent)
     : QDialog(parent)
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     resize(640, 480);
     m_editor = new Internal::NameValueItemsWidget(this);
     auto box = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel,

src/libs/utils/wizard.cpp

@@ -320,7 +320,6 @@ Wizard::Wizard(QWidget *parent, Qt::WindowFlags flags) :
     setOption(QWizard::NoBackButtonOnStartPage, true);
     if (!Utils::creatorTheme()->preferredStyles().isEmpty())
         setWizardStyle(QWizard::ModernStyle);
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 
     if (HostOsInfo::isMacHost()) {
         setButtonLayout(QList<QWizard::WizardButton>()

src/plugins/autotest/testrunner.cpp

@@ -746,7 +746,6 @@ RunConfigurationSelectionDialog::RunConfigurationSelectionDialog(const QString &
                                                                  QWidget *parent)
     : QDialog(parent)
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     setWindowTitle(tr("Select Run Configuration"));
 
     QString details = tr("Could not determine which run configuration to choose for running tests");

src/plugins/cmakeprojectmanager/cmakekitinformation.cpp

@@ -368,7 +368,6 @@ private:
 
         // Disable help button in titlebar on windows:
         Qt::WindowFlags flags = changeDialog->windowFlags();
-        flags &= ~Qt::WindowContextHelpButtonHint;
         flags |= Qt::MSWindowsFixedSizeDialogHint;
         changeDialog->setWindowFlags(flags);
 

src/plugins/coreplugin/dialogs/newdialog.cpp

@@ -181,8 +181,6 @@ NewDialog::NewDialog(QWidget *parent) :
 
     m_currentDialog = this;
 
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
-    setWindowFlags(windowFlags());
     setAttribute(Qt::WA_DeleteOnClose);
     ICore::registerWindow(this, Context("Core.NewDialog"));
     m_ui->setupUi(this);

src/plugins/coreplugin/dialogs/openwithdialog.cpp

@@ -36,7 +36,6 @@ OpenWithDialog::OpenWithDialog(const QString &fileName, QWidget *parent)
     : QDialog(parent)
 {
     setupUi(this);
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     label->setText(tr("Open file \"%1\" with:").arg(Utils::FilePath::fromString(fileName).fileName()));
     buttonBox->button(QDialogButtonBox::Ok)->setDefault(true);
 

src/plugins/coreplugin/dialogs/promptoverwritedialog.cpp

@@ -64,7 +64,6 @@ PromptOverwriteDialog::PromptOverwriteDialog(QWidget *parent) :
 {
     setWindowTitle(tr("Overwrite Existing Files"));
     setModal(true);
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     auto mainLayout = new QVBoxLayout(this);
     mainLayout->addWidget(m_label);
     m_view->setRootIsDecorated(false);

src/plugins/coreplugin/dialogs/readonlyfilesdialog.cpp

@@ -163,7 +163,6 @@ ReadOnlyFilesDialog::ReadOnlyFilesDialog(const Utils::FilePaths &filePaths, QWid
     : QDialog(parent)
     , d(new ReadOnlyFilesDialogPrivate(this))
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     d->initDialog(filePaths);
 }
 

src/plugins/coreplugin/dialogs/saveitemsdialog.cpp

@@ -49,7 +49,6 @@ SaveItemsDialog::SaveItemsDialog(QWidget *parent,
     : QDialog(parent)
 {
     m_ui.setupUi(this);
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 
     // QDialogButtonBox's behavior for "destructive" is wrong, the "do not save" should be left-aligned
     const QDialogButtonBox::ButtonRole discardButtonRole = Utils::HostOsInfo::isMacHost()

src/plugins/coreplugin/dialogs/settingsdialog.cpp

@@ -450,7 +450,6 @@ SettingsDialog::SettingsDialog(QWidget *parent) :
     m_filterLineEdit->setFiltering(true);
 
     createGui();
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     if (Utils::HostOsInfo::isMacHost())
         setWindowTitle(QCoreApplication::translate("Core::Internal::SettingsDialog", "Preferences"));
     else

src/plugins/coreplugin/plugindialog.cpp

@@ -55,8 +55,6 @@ PluginDialog::PluginDialog(QWidget *parent)
     : QDialog(parent),
       m_view(new ExtensionSystem::PluginView(this))
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
-
     auto vl = new QVBoxLayout(this);
 
     auto filterLayout = new QHBoxLayout;

src/plugins/coreplugin/versiondialog.cpp

@@ -52,7 +52,6 @@ VersionDialog::VersionDialog(QWidget *parent)
         setWindowIcon(Icons::QTCREATORLOGO_BIG.icon());
 
     setWindowTitle(tr("About %1").arg(Core::Constants::IDE_DISPLAY_NAME));
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     auto layout = new QGridLayout(this);
     layout->setSizeConstraint(QLayout::SetFixedSize);
 

src/plugins/cppeditor/cpppreprocessordialog.cpp

@@ -39,8 +39,6 @@ CppPreProcessorDialog::CppPreProcessorDialog(const QString &filePath, QWidget *p
     , m_ui(new Ui::CppPreProcessorDialog())
     , m_filePath(filePath)
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
-
     m_ui->setupUi(this);
     m_ui->editorLabel->setText(m_ui->editorLabel->text().arg(Utils::FilePath::fromString(m_filePath).fileName()));
     m_ui->editWidget->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);

src/plugins/debugger/analyzer/startremotedialog.cpp

@@ -58,7 +58,6 @@ StartRemoteDialog::StartRemoteDialog(QWidget *parent)
     : QDialog(parent)
     , d(new Internal::StartRemoteDialogPrivate)
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     setWindowTitle(tr("Start Remote Analysis"));
 
     d->kitChooser = new KitChooser(this);

src/plugins/debugger/breakhandler.cpp

@@ -874,7 +874,6 @@ private:
 MultiBreakPointsDialog::MultiBreakPointsDialog(unsigned int enabledParts, QWidget *parent) :
     QDialog(parent)
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     setWindowTitle(tr("Edit Breakpoint Properties"));
 
     m_lineEditCondition = new QLineEdit(this);

src/plugins/debugger/debuggerdialogs.cpp

@@ -206,7 +206,6 @@ void StartApplicationParameters::fromSettings(const QSettings *settings)
 StartApplicationDialog::StartApplicationDialog(QWidget *parent)
   : QDialog(parent), d(new StartApplicationDialogPrivate)
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     setWindowTitle(tr("Start Debugger"));
 
     d->kitChooser = new KitChooser(this);
@@ -515,7 +514,6 @@ AttachToQmlPortDialog::AttachToQmlPortDialog(QWidget *parent)
   : QDialog(parent),
     d(new AttachToQmlPortDialogPrivate)
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     setWindowTitle(tr("Start Debugger"));
 
     d->kitChooser = new KitChooser(this);
@@ -599,7 +597,6 @@ StartRemoteCdbDialog::StartRemoteCdbDialog(QWidget *parent) :
     QDialog(parent), m_lineEdit(new QLineEdit)
 {
     setWindowTitle(tr("Start a CDB Remote Session"));
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 
     auto groupBox = new QGroupBox;
 
@@ -671,7 +668,6 @@ AddressDialog::AddressDialog(QWidget *parent) :
         m_box(new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel))
 {
     setWindowTitle(tr("Select Start Address"));
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 
     auto hLayout = new QHBoxLayout;
     hLayout->addWidget(new QLabel(tr("Enter an address:") + ' '));
@@ -749,7 +745,6 @@ public:
 StartRemoteEngineDialog::StartRemoteEngineDialog(QWidget *parent)
     : QDialog(parent), d(new StartRemoteEngineDialogPrivate)
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     setWindowTitle(tr("Start Remote Engine"));
 
     d->host = new FancyLineEdit(this);
@@ -903,7 +898,6 @@ TypeFormatsDialog::TypeFormatsDialog(QWidget *parent)
    : QDialog(parent), m_ui(new TypeFormatsDialogUi(this))
 {
     setWindowTitle(tr("Type Formats"));
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     m_ui->addPage(tr("Qt Types"));
     m_ui->addPage(tr("Standard Types"));
     m_ui->addPage(tr("Misc Types"));

src/plugins/debugger/debuggerplugin.cpp

@@ -677,7 +677,7 @@ public:
             }
             QInputDialog dialog; // Create wide input dialog.
             dialog.setWindowFlags(dialog.windowFlags()
-              & ~(Qt::WindowContextHelpButtonHint|Qt::MSWindowsFixedSizeDialogHint));
+              & ~(Qt::MSWindowsFixedSizeDialogHint));
             dialog.resize(600, dialog.height());
             dialog.setWindowTitle(tr("Add Message Tracepoint"));
             dialog.setLabelText (tr("Message:"));

src/plugins/debugger/loadcoredialog.cpp

@@ -251,7 +251,6 @@ AttachCoreDialog::AttachCoreDialog(QWidget *parent)
     : QDialog(parent), d(new AttachCoreDialogPrivate)
 {
     setWindowTitle(tr("Load Core File"));
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 
     d->buttonBox = new QDialogButtonBox(this);
     d->buttonBox->setStandardButtons(QDialogButtonBox::Cancel|QDialogButtonBox::Ok);

src/plugins/debugger/shared/cdbsymbolpathlisteditor.cpp

@@ -51,7 +51,6 @@ CacheDirectoryDialog::CacheDirectoryDialog(QWidget *parent) :
 {
     setWindowTitle(tr("Select Local Cache Folder"));
     setModal(true);
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 
     auto formLayout = new QFormLayout;
     m_chooser->setExpectedKind(Utils::PathChooser::ExistingDirectory);

src/plugins/debugger/stackhandler.cpp

@@ -337,7 +337,6 @@ static StackFrame inputFunctionForDisassembly()
     dialog.setInputMode(QInputDialog::TextInput);
     dialog.setLabelText(StackHandler::tr("Function:"));
     dialog.setWindowTitle(StackHandler::tr("Disassemble Function"));
-    dialog.setWindowFlags(dialog.windowFlags() & ~Qt::WindowContextHelpButtonHint);
     if (dialog.exec() != QDialog::Accepted)
         return frame;
     const QString function = dialog.textValue();

src/plugins/debugger/unstartedappwatcherdialog.cpp

@@ -87,7 +87,6 @@ UnstartedAppWatcherDialog::UnstartedAppWatcherDialog(QWidget *parent)
     : QDialog(parent)
 {
     setWindowTitle(tr("Attach to Process Not Yet Started"));
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 
     m_kitChooser = new KitChooser(this);
     m_kitChooser->setKitPredicate([](const Kit *k) {

src/plugins/git/changeselectiondialog.cpp

@@ -57,7 +57,6 @@ ChangeSelectionDialog::ChangeSelectionDialog(const QString &workingDirectory, Co
                                              QWidget *parent) :
     QDialog(parent), m_ui(new Ui::ChangeSelectionDialog)
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     m_gitExecutable = GitPlugin::client()->vcsBinary();
     m_ui->setupUi(this);
     m_ui->workingDirectoryChooser->setExpectedKind(PathChooser::ExistingDirectory);

src/plugins/git/gerrit/gerritdialog.cpp

@@ -63,8 +63,6 @@ GerritDialog::GerritDialog(const QSharedPointer<GerritParameters> &p,
     , m_model(new GerritModel(p, this))
     , m_queryModel(new QStringListModel(this))
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
-
     m_ui->setupUi(this);
     m_ui->remoteComboBox->setParameters(m_parameters);
     m_ui->remoteComboBox->setFallbackEnabled(true);

src/plugins/git/gerrit/gerritpushdialog.cpp

@@ -128,7 +128,6 @@ GerritPushDialog::GerritPushDialog(const QString &workingDir, const QString &rev
     m_workingDir(workingDir),
     m_ui(new Ui::GerritPushDialog)
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     m_ui->setupUi(this);
     m_ui->repositoryLabel->setText(QDir::toNativeSeparators(workingDir));
     m_ui->remoteComboBox->setRepository(workingDir);

src/plugins/git/gitutils.cpp

@@ -69,7 +69,6 @@ bool Stash::parseStashLine(const QString &l)
 bool inputText(QWidget *parent, const QString &title, const QString &prompt, QString *s)
 {
     QInputDialog dialog(parent);
-    dialog.setWindowFlags(dialog.windowFlags() & ~Qt::WindowContextHelpButtonHint);
     dialog.setWindowTitle(title);
     dialog.setLabelText(prompt);
     dialog.setTextValue(*s);

src/plugins/git/logchangedialog.cpp

@@ -227,7 +227,6 @@ LogChangeDialog::LogChangeDialog(bool isReset, QWidget *parent) :
 
     connect(m_widget, &LogChangeWidget::activated, okButton, [okButton] { okButton->animateClick(); });
 
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     resize(600, 400);
 }
 

src/plugins/git/remotedialog.cpp

@@ -53,7 +53,6 @@ public:
         m_remoteNames(remoteNames)
     {
         m_ui.setupUi(this);
-        setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
         m_ui.nameEdit->setValidationFunction([this](Utils::FancyLineEdit *edit, QString *errorMessage) {
             if (!edit)
                 return false;
@@ -127,7 +126,6 @@ RemoteDialog::RemoteDialog(QWidget *parent) :
     m_remoteModel(new RemoteModel(this))
 {
     setModal(false);
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     setAttribute(Qt::WA_DeleteOnClose, true); // Do not update unnecessarily
 
     m_ui->setupUi(this);

src/plugins/git/stashdialog.cpp

@@ -102,7 +102,6 @@ StashDialog::StashDialog(QWidget *parent) : QDialog(parent),
     m_restoreCurrentInBranchButton(new QPushButton(tr("Restore to &Branch..."))),
     m_refreshButton(new QPushButton(tr("Re&fresh")))
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     setAttribute(Qt::WA_DeleteOnClose, true);  // Do not update unnecessarily
 
     ui->setupUi(this);

src/plugins/imageviewer/exportdialog.cpp

@@ -88,8 +88,6 @@ ExportDialog::ExportDialog(QWidget *parent)
     , m_heightSpinBox(new QSpinBox(this))
     , m_aspectRatio(1)
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
-
     auto formLayout = new QFormLayout(this);
 
     m_pathChooser->setMinimumWidth(QApplication::desktop()->availableGeometry(this).width() / 5);

src/plugins/imageviewer/multiexportdialog.cpp

@@ -184,8 +184,6 @@ MultiExportDialog::MultiExportDialog(QWidget *parent)
     , m_pathChooser(new Utils::PathChooser(this))
     , m_sizesLineEdit(new QLineEdit)
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
-
     auto formLayout = new QFormLayout(this);
 
     m_pathChooser->setMinimumWidth(QApplication::desktop()->availableGeometry(this).width() / 5);

src/plugins/languageclient/languageclientsettings.cpp

@@ -842,7 +842,6 @@ public:
         connect(filter, &QLineEdit::textChanged, proxy, &QSortFilterProxyModel::setFilterWildcard);
         listView->setModel(proxy);
 
-        setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
         setModal(true);
     }
 

src/plugins/projectexplorer/devicesupport/deviceprocessesdialog.cpp

@@ -124,7 +124,6 @@ DeviceProcessesDialogPrivate::DeviceProcessesDialogPrivate(KitChooser *chooser,
     , buttonBox(new QDialogButtonBox(parent))
 {
     q->setWindowTitle(DeviceProcessesDialog::tr("List of Processes"));
-    q->setWindowFlags(q->windowFlags() & ~Qt::WindowContextHelpButtonHint);
     q->setMinimumHeight(500);
 
     processList = nullptr;

src/plugins/projectexplorer/waitforstopdialog.cpp

@@ -39,7 +39,6 @@ WaitForStopDialog::WaitForStopDialog(QList<ProjectExplorer::RunControl *> runCon
     m_runControls(runControls)
 {
     setWindowTitle(tr("Waiting for Applications to Stop"));
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 
     auto layout = new QVBoxLayout();
     setLayout(layout);

src/plugins/qmldesigner/components/annotationeditor/annotationeditordialog.cpp

@@ -48,7 +48,6 @@ AnnotationEditorDialog::AnnotationEditorDialog(QWidget *parent, const QString &t
 {
     ui->setupUi(this);
 
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     setWindowFlag(Qt::Tool, true);
     setWindowTitle(titleString);
     setModal(true);

src/plugins/qmldesigner/components/bindingeditor/bindingeditordialog.cpp

@@ -45,7 +45,6 @@ BindingEditorDialog::BindingEditorDialog(QWidget *parent, DialogType type)
     : QDialog(parent)
     , m_dialogType(type)
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     setWindowFlag(Qt::Tool, true);
     setWindowTitle(defaultTitle());
     setModal(false);

src/plugins/qmldesigner/components/componentcore/addimagesdialog.cpp

@@ -95,7 +95,6 @@ QString AddImagesDialog::getDirectory(const QStringList &fileNames, const QStrin
     QString directory = defaultDirectory;
 
     dialog->setModal(true);
-    dialog->setWindowFlags(dialog->windowFlags() & ~Qt::WindowContextHelpButtonHint);
     dialog->setWindowTitle(QCoreApplication::translate("AddImageToResources","Add Resources"));
     QTableWidget *table = createFilesTable(fileNames);
     table->setParent(dialog);

src/plugins/qmldesigner/components/connectioneditor/addnewbackenddialog.cpp

@@ -34,7 +34,6 @@ AddNewBackendDialog::AddNewBackendDialog(QWidget *parent) :
     QDialog(parent),
     m_ui(new Ui::AddNewBackendDialog)
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     m_ui->setupUi(this);
 
     connect(m_ui->comboBox, &QComboBox::currentTextChanged, this, &AddNewBackendDialog::invalidate);

src/plugins/qmldesigner/components/timelineeditor/animationcurvedialog.cpp

@@ -33,14 +33,12 @@ AnimationCurveDialog::AnimationCurveDialog(QWidget *parent)
     : QDialog(parent)
     , m_editor(nullptr)
 {
-    setWindowFlag(Qt::WindowContextHelpButtonHint, false);
 }
 
 AnimationCurveDialog::AnimationCurveDialog(DesignTools::CurveEditorModel *model, QWidget *parent)
     : QDialog(parent)
     , m_editor(nullptr)
 {
-    setWindowFlag(Qt::WindowContextHelpButtonHint, false);
     setModel(model);
 }
 

src/plugins/qmldesigner/components/timelineeditor/easingcurvedialog.cpp

@@ -61,7 +61,6 @@ EasingCurveDialog::EasingCurveDialog(const QList<ModelNode> &frames, QWidget *pa
     , m_label(new QLabel)
     , m_frames(frames)
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     setWindowFlag(Qt::Tool, true);
 
     auto tw = new QTabWidget;

src/plugins/qmldesigner/components/timelineeditor/setframevaluedialog.cpp

@@ -36,7 +36,6 @@ SetFrameValueDialog::SetFrameValueDialog(qreal frame, const QVariant &value,
     , ui(new Ui::SetFrameValueDialog)
 {
     ui->setupUi(this);
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     setWindowTitle(tr("Edit Keyframe"));
     setFixedSize(size());
 

src/plugins/qmldesigner/components/timelineeditor/timelinesettingsdialog.cpp

@@ -102,7 +102,6 @@ TimelineSettingsDialog::TimelineSettingsDialog(QWidget *parent, TimelineView *vi
 {
     m_timelineSettingsModel = new TimelineSettingsModel(this, view);
 
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     ui->setupUi(this);
 
     auto *timelineCornerWidget = new QToolBar;

src/plugins/qmldesigner/openuiqmlfiledialog.cpp

@@ -36,7 +36,6 @@ OpenUiQmlFileDialog::OpenUiQmlFileDialog(QWidget *parent) :
     QDialog(parent),
     ui(new Ui::OpenUiQmlFileDialog)
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     ui->setupUi(this);
 
     connect(ui->cancelButton, &QPushButton::clicked, this, &QDialog::close);

src/plugins/qmlprofiler/qmlprofilerattachdialog.cpp

@@ -51,7 +51,6 @@ QmlProfilerAttachDialog::QmlProfilerAttachDialog(QWidget *parent) :
     QDialog(parent),
     d(new QmlProfilerAttachDialogPrivate)
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     setWindowTitle(tr("Start QML Profiler"));
 
     d->kitChooser = new KitChooser(this);

src/plugins/subversion/subversionplugin.cpp

@@ -995,7 +995,6 @@ void SubversionPluginPrivate::slotDescribe()
     QTC_ASSERT(state.hasTopLevel(), return);
 
     QInputDialog inputDialog(ICore::dialogParent());
-    inputDialog.setWindowFlags(inputDialog.windowFlags() & ~Qt::WindowContextHelpButtonHint);
     inputDialog.setInputMode(QInputDialog::IntInput);
     inputDialog.setIntRange(1, INT_MAX);
     inputDialog.setWindowTitle(tr("Describe"));

src/plugins/valgrind/memchecktool.cpp

@@ -1338,9 +1338,6 @@ HeobDialog::HeobDialog(QWidget *parent) :
     m_profileDeleteButton->setEnabled(m_profilesCombo->count() > 1);
 
     setWindowTitle(tr("Heob"));
-
-    // disable context help button
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 }
 
 QString HeobDialog::arguments() const

src/plugins/vcsbase/cleandialog.cpp

@@ -145,7 +145,6 @@ CleanDialog::CleanDialog(QWidget *parent) :
     d(new Internal::CleanDialogPrivate)
 {
     setModal(true);
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 
     d->ui.setupUi(this);
     d->ui.buttonBox->addButton(tr("Delete..."), QDialogButtonBox::AcceptRole);

src/plugins/vcsbase/nicknamedialog.cpp

@@ -169,7 +169,6 @@ NickNameDialog::NickNameDialog(QStandardItemModel *model, QWidget *parent) :
         m_model(model),
         m_filterModel(new QSortFilterProxyModel(this))
 {
-    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     m_ui->setupUi(this);
     okButton()->setEnabled(false);