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Gui: QuantitySpinBox inherits from ExpressionSpinBox to reduce code duplication

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This commit is contained in:
wmayer
2021-04-02 22:22:16 +02:00
parent e151f19d41
commit 5d49bf78de
4 changed files with 24 additions and 140 deletions
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144
src/Gui/QuantitySpinBox.cpp
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@@ -290,7 +290,7 @@ end:
QuantitySpinBox::QuantitySpinBox(QWidget *parent)
: QAbstractSpinBox(parent),
ExpressionBinding(),
ExpressionSpinBox(this),
d_ptr(new QuantitySpinBoxPrivate())
{
d_ptr->locale = locale();
@@ -300,8 +300,6 @@ QuantitySpinBox::QuantitySpinBox(QWidget *parent)
QObject::connect(this, SIGNAL(editingFinished()),
this, SLOT(handlePendingEmit()));
makeLabel(lineEdit());
// When a style sheet is set the text margins for top/bottom must be set to avoid to squash the widget
#ifndef Q_OS_MAC
lineEdit()->setTextMargins(0, 2, 0, 2);
@@ -309,8 +307,6 @@ QuantitySpinBox::QuantitySpinBox(QWidget *parent)
// https://forum.freecadweb.org/viewtopic.php?f=8&t=50615
lineEdit()->setTextMargins(0, 2, 0, 0);
#endif
QObject::connect(iconLabel, SIGNAL(clicked()), this, SLOT(openFormulaDialog()));
}
QuantitySpinBox::~QuantitySpinBox()
@@ -324,22 +320,6 @@ void QuantitySpinBox::bind(const App::ObjectIdentifier &_path)
iconLabel->show();
}
void Gui::QuantitySpinBox::setExpression(std::shared_ptr<Expression> expr)
{
Q_ASSERT(isBound());
try {
ExpressionBinding::setExpression(expr);
}
catch (const Base::Exception & e) {
setReadOnly(true);
QPalette p(lineEdit()->palette());
p.setColor(QPalette::Active, QPalette::Text, Qt::red);
lineEdit()->setPalette(p);
iconLabel->setToolTip(QString::fromLatin1(e.what()));
}
}
QString QuantitySpinBox::boundToName() const
{
if (isBound()) {
@@ -412,44 +392,12 @@ QString Gui::QuantitySpinBox::expressionText() const
return QString();
}
void Gui::QuantitySpinBox::onChange()
void Gui::QuantitySpinBox::setNumberExpression(App::NumberExpression* expr)
{
Q_ASSERT(isBound());
if (getExpression()) {
std::unique_ptr<Expression> result(getExpression()->eval());
NumberExpression * value = freecad_dynamic_cast<NumberExpression>(result.get());
if (value) {
std::stringstream s;
s << value->getValue();
lineEdit()->setText(getUserString(value->getQuantity()));
handlePendingEmit();
setReadOnly(true);
QPixmap pixmap = getIcon(":/icons/bound-expression.svg", QSize(iconHeight, iconHeight));
iconLabel->setPixmap(pixmap);
QPalette p(lineEdit()->palette());
p.setColor(QPalette::Text, Qt::lightGray);
lineEdit()->setPalette(p);
}
iconLabel->setExpressionText(Base::Tools::fromStdString(getExpression()->toString()));
}
else {
setReadOnly(false);
QPixmap pixmap = getIcon(":/icons/bound-expression-unset.svg", QSize(iconHeight, iconHeight));
iconLabel->setPixmap(pixmap);
QPalette p(lineEdit()->palette());
p.setColor(QPalette::Active, QPalette::Text, defaultPalette.color(QPalette::Text));
lineEdit()->setPalette(p);
iconLabel->setExpressionText(QString());
}
lineEdit()->setText(getUserString(expr->getQuantity()));
handlePendingEmit();
}
bool QuantitySpinBox::apply(const std::string & propName)
{
if (!ExpressionBinding::apply(propName)) {
@@ -480,54 +428,12 @@ bool QuantitySpinBox::apply(const std::string & propName)
void QuantitySpinBox::resizeEvent(QResizeEvent * event)
{
QAbstractSpinBox::resizeEvent(event);
int frameWidth = style()->pixelMetric(QStyle::PM_SpinBoxFrameWidth);
QSize sz = iconLabel->sizeHint();
iconLabel->move(lineEdit()->rect().right() - frameWidth - sz.width(), 0);
try {
if (isBound() && getExpression()) {
std::unique_ptr<Expression> result(getExpression()->eval());
NumberExpression * value = freecad_dynamic_cast<NumberExpression>(result.get());
if (value) {
setReadOnly(true);
QPixmap pixmap = getIcon(":/icons/bound-expression.svg", QSize(iconHeight, iconHeight));
iconLabel->setPixmap(pixmap);
QPalette p(lineEdit()->palette());
p.setColor(QPalette::Text, Qt::lightGray);
lineEdit()->setPalette(p);
}
iconLabel->setExpressionText(Base::Tools::fromStdString(getExpression()->toString()));
}
else {
setReadOnly(false);
QPixmap pixmap = getIcon(":/icons/bound-expression-unset.svg", QSize(iconHeight, iconHeight));
iconLabel->setPixmap(pixmap);
QPalette p(lineEdit()->palette());
p.setColor(QPalette::Active, QPalette::Text, defaultPalette.color(QPalette::Text));
lineEdit()->setPalette(p);
iconLabel->setExpressionText(QString());
}
}
catch (const Base::Exception & e) {
setReadOnly(true);
QPalette p(lineEdit()->palette());
p.setColor(QPalette::Active, QPalette::Text, Qt::red);
lineEdit()->setPalette(p);
iconLabel->setToolTip(QString::fromLatin1(e.what()));
}
resizeWidget();
}
void Gui::QuantitySpinBox::keyPressEvent(QKeyEvent *event)
{
if (event->text() == QString::fromUtf8("=") && isBound())
openFormulaDialog();
else
if (!handleKeyEvent(event->text()))
QAbstractSpinBox::keyPressEvent(event);
}
@@ -535,15 +441,7 @@ void Gui::QuantitySpinBox::paintEvent(QPaintEvent*)
{
QStyleOptionSpinBox opt;
initStyleOption(&opt);
if (hasExpression()) {
opt.activeSubControls &= ~QStyle::SC_SpinBoxUp;
opt.activeSubControls &= ~QStyle::SC_SpinBoxDown;
opt.state &= ~QStyle::State_Active;
opt.stepEnabled = StepNone;
}
QStylePainter p(this);
p.drawComplexControl(QStyle::CC_SpinBox, opt);
drawControl(opt);
}
void QuantitySpinBox::updateText(const Quantity &quant)
@@ -629,7 +527,15 @@ void QuantitySpinBox::openFormulaDialog()
Q_D(const QuantitySpinBox);
Gui::Dialog::DlgExpressionInput* box = new Gui::Dialog::DlgExpressionInput(getPath(), getExpression(), d->unit, this);
connect(box, SIGNAL(finished(int)), this, SLOT(finishFormulaDialog()));
QObject::connect(box, &Gui::Dialog::DlgExpressionInput::finished, [=]() {
if (box->result() == QDialog::Accepted)
setExpression(box->getExpression());
else if (box->discardedFormula())
setExpression(std::shared_ptr<Expression>());
box->deleteLater();
Q_EMIT showFormulaDialog(false);
});
box->show();
QPoint pos = mapToGlobal(QPoint(0,0));
@@ -639,24 +545,6 @@ void QuantitySpinBox::openFormulaDialog()
Q_EMIT showFormulaDialog(true);
}
void QuantitySpinBox::finishFormulaDialog()
{
Gui::Dialog::DlgExpressionInput* box = qobject_cast<Gui::Dialog::DlgExpressionInput*>(sender());
if (!box) {
qWarning() << "Sender is not a Gui::Dialog::DlgExpressionInput";
return;
}
if (box->result() == QDialog::Accepted)
setExpression(box->getExpression());
else if (box->discardedFormula())
setExpression(std::shared_ptr<Expression>());
box->deleteLater();
Q_EMIT showFormulaDialog(false);
}
void QuantitySpinBox::handlePendingEmit()
{
updateFromCache(true);