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Prevent potential crash when opening theme editor dialog. (#2359)

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karliss 2020-08-02 17:32:17 +03:00 committed by GitHub
parent 7c9c7e6fe4
commit 45daf2d1d5
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1 changed files with 3 additions and 1 deletions
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4
src/dialogs/preferences/ColorThemeEditDialog.cpp
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@ -31,7 +31,9 @@ ColorThemeEditDialog::ColorThemeEditDialog(QWidget *parent) :
previewDisasmWidget->setPreviewMode(true); previewDisasmWidget->setPreviewMode(true);
#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0)) #if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
// default size limit is acceptable // default size limit is acceptable
previewDisasmWidget->setMinimumSize(qApp->screenAt(previewDisasmWidget->pos())->size() * 0.5); if (auto screen = qApp->screenAt(previewDisasmWidget->pos())) {
previewDisasmWidget->setMinimumSize(screen->size() * 0.5);
}
#endif #endif
previewDisasmWidget->setWindowTitle(tr("Disassembly Preview")); previewDisasmWidget->setWindowTitle(tr("Disassembly Preview"));
previewDisasmWidget->setFeatures(QDockWidget::NoDockWidgetFeatures); previewDisasmWidget->setFeatures(QDockWidget::NoDockWidgetFeatures);