TextEditor: Reuse qScopeGuard instead of ExecuteOnDestruction

Change-Id: I2ca7d4676bb4f34fbf59fd45bcd01d7857cb7e4e
Reviewed-by: Qt CI Patch Build Bot <ci_patchbuild_bot@qt.io>
Reviewed-by: David Schulz <david.schulz@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>

src/plugins/texteditor/basehoverhandler.cpp

@@ -4,10 +4,10 @@
 #include "basehoverhandler.h"
 #include "texteditor.h"
 
-#include <utils/executeondestruction.h>
 #include <utils/qtcassert.h>
 #include <utils/tooltip/tooltip.h>
 
+#include <QScopeGuard>
 #include <QVBoxLayout>
 
 namespace TextEditor {
@@ -121,7 +121,7 @@ void BaseHoverHandler::process(TextEditorWidget *widget, int pos, ReportPriority
 
 void BaseHoverHandler::identifyMatch(TextEditorWidget *editorWidget, int pos, ReportPriority report)
 {
-    Utils::ExecuteOnDestruction reportPriority([this, report](){ report(priority()); });
+    const auto cleanup = qScopeGuard([this, report] { report(priority()); });
 
     QString tooltip = editorWidget->extraSelectionTooltip(pos);
     if (!tooltip.isEmpty())

src/plugins/texteditor/codeassist/codeassistant.cpp

@@ -18,13 +18,13 @@
 #include <coreplugin/editormanager/editormanager.h>
 #include <extensionsystem/pluginmanager.h>
 #include <utils/algorithm.h>
-#include <utils/executeondestruction.h>
 #include <utils/qtcassert.h>
 
 #include <QKeyEvent>
 #include <QList>
 #include <QObject>
 #include <QScopedPointer>
+#include <QScopeGuard>
 #include <QTimer>
 
 using namespace TextEditor::Internal;
@@ -158,7 +158,7 @@ void CodeAssistantPrivate::requestProposal(AssistReason reason,
                                            bool isUpdate)
 {
     // make sure to cleanup old proposals if we cannot find a new assistant
-    Utils::ExecuteOnDestruction earlyReturnContextClear([this] { destroyContext(); });
+    auto cleanup = qScopeGuard([this] { destroyContext(); });
     if (isWaitingForProposal())
         cancelCurrentRequest();
 
@@ -179,7 +179,7 @@ void CodeAssistantPrivate::requestProposal(AssistReason reason,
     QTC_ASSERT(assistInterface, return);
 
     // We got an assist provider and interface so no need to reset the current context anymore
-    earlyReturnContextClear.reset({});
+    cleanup.dismiss();
 
     m_assistKind = kind;
     m_requestProvider = provider;

src/plugins/texteditor/colorpreviewhoverhandler.cpp

@@ -5,12 +5,12 @@
 #include "texteditor.h"
 
 #include <coreplugin/icore.h>
-#include <utils/executeondestruction.h>
 #include <utils/tooltip/tooltip.h>
 #include <utils/qtcassert.h>
 
-#include <QPoint>
 #include <QColor>
+#include <QPoint>
+#include <QScopeGuard>
 #include <QTextBlock>
 
 using namespace Core;
@@ -333,10 +333,9 @@ static QColor colorFromFuncAndArgs(const QString &func, const QStringList &args)
 }
 
 void ColorPreviewHoverHandler::identifyMatch(TextEditorWidget *editorWidget,
-                                             int pos,
-                                             ReportPriority report)
+                                             int pos, ReportPriority report)
 {
-    Utils::ExecuteOnDestruction reportPriority([this, report](){ report(priority()); });
+    const auto cleanup = qScopeGuard([this, report] { report(priority()); });
 
     if (editorWidget->extraSelectionTooltip(pos).isEmpty()) {
         const QTextBlock tb = editorWidget->document()->findBlock(pos);

src/plugins/texteditor/texteditor.cpp

@@ -50,7 +50,6 @@
 #include <utils/algorithm.h>
 #include <utils/camelcasecursor.h>
 #include <utils/dropsupport.h>
-#include <utils/executeondestruction.h>
 #include <utils/fadingindicator.h>
 #include <utils/filesearch.h>
 #include <utils/fileutils.h>
@@ -91,9 +90,10 @@
 #include <QPropertyAnimation>
 #include <QDrag>
 #include <QRegularExpression>
-#include <QSequentialAnimationGroup>
+#include <QScopeGuard>
 #include <QScreen>
 #include <QScrollBar>
+#include <QSequentialAnimationGroup>
 #include <QShortcut>
 #include <QStyle>
 #include <QStyleFactory>
@@ -1435,7 +1435,7 @@ void TextEditorWidgetPrivate::print(QPrinter *printer)
         return;
 
     doc = doc->clone(doc);
-    Utils::ExecuteOnDestruction docDeleter([doc]() { delete doc; });
+    const auto cleanup = qScopeGuard([doc] { delete doc; });
 
     QTextOption opt = doc->defaultTextOption();
     opt.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
@@ -5284,7 +5284,7 @@ void TextEditorWidgetPrivate::paintTextMarks(QPainter &painter, const ExtraAreaP
     int yoffset = blockBoundingRect.top();
 
     painter.save();
-    Utils::ExecuteOnDestruction eod([&painter, size, yoffset, xoffset, overrideIcon]() {
+    const auto cleanup = qScopeGuard([&painter, size, yoffset, xoffset, overrideIcon] {
         if (!overrideIcon.isNull()) {
             const QRect r(xoffset, yoffset, size, size);
             overrideIcon.paint(&painter, r, Qt::AlignCenter);