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Fix bug #12061.
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fca8e54289
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@ -481,6 +481,8 @@ PreambleModule::PreambleModule(QWidget * parent)
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preambleTE->setFont(guiApp->typewriterSystemFont());
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preambleTE->setWordWrapMode(QTextOption::NoWrap);
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setFocusProxy(preambleTE);
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// Install event filter on find line edit to capture return/enter key
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findLE->installEventFilter(this);
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connect(preambleTE, SIGNAL(textChanged()), this, SIGNAL(changed()));
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connect(findLE, SIGNAL(textEdited(const QString &)), this, SLOT(checkFindButton()));
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connect(findButtonPB, SIGNAL(clicked()), this, SLOT(findText()));
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@ -499,6 +501,23 @@ PreambleModule::PreambleModule(QWidget * parent)
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}
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bool PreambleModule::eventFilter(QObject * sender, QEvent * event)
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{
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if (sender == findLE) {
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if (event->type()==QEvent::KeyPress) {
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QKeyEvent * key = static_cast<QKeyEvent *>(event);
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if ( (key->key()==Qt::Key_Enter) || (key->key()==Qt::Key_Return) ) {
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findText();
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// Return true to filter out the event
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return true;
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}
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}
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}
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return QWidget::eventFilter(sender, event);
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}
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void PreambleModule::checkFindButton()
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{
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findButtonPB->setEnabled(!findLE->text().isEmpty());
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@ -373,6 +373,9 @@ Q_SIGNALS:
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/// signal that something's changed in the Widget.
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void changed();
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protected:
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bool eventFilter(QObject * sender, QEvent * event);
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private:
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void closeEvent(QCloseEvent *) override;
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void on_preambleTE_textChanged() { changed(); }
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@ -30,7 +30,11 @@
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<number>6</number>
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</property>
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<item row="1" column="0">
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<widget class="QLineEdit" name="findLE"/>
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<widget class="QLineEdit" name="findLE">
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<property name="placeholderText">
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<string>Find in preamble</string>
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</property>
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</widget>
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</item>
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<item row="1" column="1">
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<widget class="QPushButton" name="findButtonPB">
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