fix CLineEdit read-only button

PIValueTreeEdit support PIValueTree::Attribute::toolTip

libs/piqt_utils/pivaluetree_edit.cpp

@@ -608,6 +608,7 @@ void PIValueTreeEdit::applyVariantEdit(PIVariantEdit * ve, const PIValueTree & v
 	ve->setAttributes(attributesWithRO(vt.attributes()));
 	ve->setValue(vt.value());
 	ve->setFullEditMode(is_full_edit);
+	ve->setToolTip(PI2QString(vt.attribute(PIValueTree::Attribute::toolTip).toString()));
 }
 
 

libs/piqt_utils/pivaluetree_edit_parameters.cpp

@@ -88,6 +88,7 @@ bool PIValueTreeEditParameters::showFor(PIValueTree & vt) {
 	checkLabel->setChecked(vt.attribute(Attribute::isLabel, false).toBool());
 	checkLabel->blockSignals(false);
 	lineComment->setText(PI2QString(vt.comment()));
+	lineToolTip->setText(PI2QString(vt.attribute(Attribute::toolTip).toString()));
 	createAttributes(ve_attr, layoutAttributes, vt.attributes());
 
 	if (exec() != QDialog::Accepted) return false;
@@ -109,8 +110,13 @@ void PIValueTreeEditParameters::createAttributes(QList<PIVariantEdit *> & list,
 												 QFormLayout * lay,
 												 const PIVariantMap & attr,
 												 bool inv_filter) {
-	static PIStringList hidden(
-		{"type", Attribute::hidden, Attribute::readOnly, Attribute::isLabel, Attribute::arrayType, Attribute::expression});
+	static PIStringList hidden({"type",
+								Attribute::hidden,
+								Attribute::readOnly,
+								Attribute::toolTip,
+								Attribute::isLabel,
+								Attribute::arrayType,
+								Attribute::expression});
 	static PIStringList filter({Attribute::arrayMinCount, Attribute::arrayMaxCount, Attribute::arrayReorder, Attribute::arrayResize});
 	list.clear();
 	while (lay->rowCount() > 0)
@@ -163,6 +169,7 @@ void PIValueTreeEditParameters::applyAttributes(PIValueTree & vt) {
 	vt.setAttribute(Attribute::hidden, checkHidden->isChecked());
 	vt.setAttribute(Attribute::readOnly, checkReadOnly->isChecked());
 	vt.setAttribute(Attribute::isLabel, checkLabel->isChecked());
+	vt.setAttribute(Attribute::toolTip, Q2PIString(lineToolTip->text()));
 }
 
 

libs/piqt_utils/pivaluetree_edit_parameters.ui

@@ -57,6 +57,16 @@
      <item row="4" column="1">
       <widget class="CLineEdit" name="lineComment"/>
      </item>
+     <item row="5" column="0">
+      <widget class="QLabel" name="labelComment_2">
+       <property name="text">
+        <string>Tool tip:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="5" column="1">
+      <widget class="CLineEdit" name="lineToolTip"/>
+     </item>
     </layout>
    </item>
    <item>

libs/widgets/clineedit.cpp

@@ -13,7 +13,7 @@ CLineEdit::CLineEdit(QWidget * parent): QLineEdit(parent) {
 	cw->setToolTip(tr("Clear"));
 	cw->hide();
 	cw->installEventFilter(this);
-	connect(this, &QLineEdit::textChanged, this, &CLineEdit::textChangedSlot);
+	connect(this, &QLineEdit::textChanged, this, &CLineEdit::textChangedInternal);
 	int is     = fontHeight(this);
 	QMargins m = textMargins();
 	m.setRight(m.right() + (is * 1.2));
@@ -26,6 +26,20 @@ CLineEdit::~CLineEdit() {
 }
 
 
+void CLineEdit::setReadOnly(bool yes) {
+	QLineEdit::setReadOnly(yes);
+	textChangedInternal();
+}
+
+
+void CLineEdit::clearClick() {
+	if (!isEnabled()) return;
+	setText(dt);
+	emit cleared();
+	emit textEdited(dt);
+}
+
+
 bool CLineEdit::eventFilter(QObject * o, QEvent * e) {
 	switch (e->type()) {
 	case QEvent::MouseButtonRelease: clearMouseRelease(static_cast<QMouseEvent *>(e)); break;
@@ -67,7 +81,7 @@ void CLineEdit::setDefaultText(const QString & t, bool set_text) {
 		cw->hide();
 		return;
 	}
-	textChangedSlot(text());
+	textChangedInternal();
 }
 
 
@@ -78,6 +92,6 @@ void CLineEdit::clearMouseRelease(QMouseEvent * e) {
 }
 
 
-void CLineEdit::textChangedSlot(QString text) {
-	cw->setVisible(text != dt);
+void CLineEdit::textChangedInternal() {
+	cw->setVisible((text() != dt) && !isReadOnly());
 }

libs/widgets/clineedit.h

@@ -34,14 +34,10 @@ public:
 	~CLineEdit() override;
 
 	const QString & defaultText() const { return dt; }
+	void setReadOnly(bool yes);
 
 public slots:
-	void clearClick() {
-		if (!isEnabled()) return;
-		setText(dt);
-		emit cleared();
-		emit textEdited(dt);
-	}
+	void clearClick();
 	void setDefaultText(const QString & t, bool set_text = false);
 
 signals:
@@ -49,7 +45,7 @@ signals:
 
 private slots:
 	void clearMouseRelease(QMouseEvent * e);
-	void textChangedSlot(QString text);
+	void textChangedInternal();
 
 private:
 	bool eventFilter(QObject * o, QEvent * e) override;