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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "changeproperties.h"
#include <QtWidgets/QMessageBox>
#include <QtWidgets/QFileDialog>
#include <QtCore/qt_windows.h>
#include <QtCore/QMetaObject>
#include <QtCore/QMetaProperty>
#include <QtCore/QRegularExpression>
#include <QtAxContainer/QAxWidget>
QT_BEGIN_NAMESPACE
ChangeProperties::ChangeProperties(QWidget *parent)
: QDialog(parent), activex(nullptr)
{
setupUi(this);
listProperties->setColumnCount(3);
listProperties->headerItem()->setText(0, QLatin1String("Name"));
listProperties->headerItem()->setText(1, QLatin1String("Type"));
listProperties->headerItem()->setText(2, QLatin1String("Value"));
listEditRequests->setColumnCount(1);
listEditRequests->headerItem()->setText(0, QLatin1String("Name"));
}
void ChangeProperties::setControl(QAxWidget *ax)
{
activex = ax;
updateProperties();
}
void ChangeProperties::on_listProperties_currentItemChanged(QTreeWidgetItem *current)
{
editValue->setEnabled(current != nullptr);
buttonSet->setEnabled(current != nullptr);
valueLabel->setEnabled(current != nullptr);
if (!current)
return;
editValue->setText(current->text(2));
QString prop = current->text(0);
valueLabel->setText(prop + QLatin1String(" ="));
const QMetaObject *mo = activex->metaObject();
const QMetaProperty property = mo->property(mo->indexOfProperty(prop.toLatin1()));
valueLabel->setEnabled(property.isWritable());
editValue->setEnabled(property.isWritable());
buttonSet->setEnabled(property.isWritable());
}
void ChangeProperties::on_buttonSet_clicked()
{
QTreeWidgetItem *item = listProperties->currentItem();
if (!item)
return;
QString prop = item->text(0);
QVariant value = activex->property(prop.toLatin1());
int type = value.metaType().id();
if (!value.isValid()) {
const QMetaObject *mo = activex->metaObject();
const QMetaProperty property = mo->property(mo->indexOfProperty(prop.toLatin1()));
type = QMetaType::fromName(property.typeName()).id();
}
switch (type) {
case QMetaType::QColor:
{
const QColor col = QColor::fromString(editValue->text());
if (col.isValid()) {
value = QVariant::fromValue(col);
} else {
QMessageBox::warning(this, tr("Can't parse input"),
tr("Failed to create a color from %1\n"
"The string has to be a valid color name (e.g. 'red')\n"
"or a RGB triple of format '#rrggbb'."
).arg(editValue->text()));
}
}
break;
case QMetaType::QFont:
{
QFont fnt;
if (fnt.fromString(editValue->text())) {
value = QVariant::fromValue(fnt);
} else {
QMessageBox::warning(this, tr("Can't parse input"),
tr("Failed to create a font from %1\n"
"The string has to have a format family,<point size> or\n"
"family,pointsize,stylehint,weight,italic,underline,strikeout,fixedpitch,rawmode."
).arg(editValue->text()));
}
}
break;
case QMetaType::QPixmap:
{
QString fileName = editValue->text();
if (fileName.isEmpty())
fileName = QFileDialog::getOpenFileName(this);
QPixmap pm(fileName);
if (pm.isNull())
return;
value = QVariant::fromValue(pm);
}
break;
case QMetaType::Bool:
{
const QString txt = editValue->text();
value = QVariant(txt != QLatin1String("0") && txt.compare(QLatin1String("false"), Qt::CaseInsensitive));
}
break;
case QMetaType::QVariantList:
{
QStringList txtList = editValue->text().split(QRegularExpression(QLatin1String("[,;]")));
QVariantList varList;
for (qsizetype i = 0; i < txtList.size(); ++i) {
QVariant svar(txtList.at(i));
QString str = svar.toString();
str = str.trimmed();
bool ok;
int n = str.toInt(&ok);
if (ok) {
varList << n;
continue;
}
double d = str.toDouble(&ok);
if (ok) {
varList << d;
continue;
}
varList << str;
}
value = varList;
}
break;
default:
value = editValue->text();
break;
}
Q_ASSERT(activex->setProperty(prop.toLatin1(), value));
updateProperties();
listProperties->setCurrentItem(listProperties->findItems(prop, Qt::MatchExactly).at(0));
}
void ChangeProperties::on_listEditRequests_itemChanged(QTreeWidgetItem *item)
{
if (!item)
return;
QString property = item->text(0);
activex->setPropertyWritable(property.toLatin1(), item->checkState(0) == Qt::Checked);
}
void ChangeProperties::updateProperties()
{
bool hasControl = activex && !activex->isNull();
tabWidget->setEnabled(hasControl);
listProperties->clear();
listEditRequests->clear();
if (hasControl) {
const QMetaObject *mo = activex->metaObject();
const int numprops = mo->propertyCount();
for (int i = mo->propertyOffset(); i < numprops; ++i) {
const QMetaProperty property = mo->property(i);
QTreeWidgetItem *item = new QTreeWidgetItem(listProperties);
item->setText(0, QString::fromLatin1(property.name()));
item->setText(1, QString::fromLatin1(property.typeName()));
if (!property.isDesignable()) {
item->setForeground(0, Qt::gray);
item->setForeground(1, Qt::gray);
item->setForeground(2, Qt::gray);
}
QVariant var = activex->property(property.name());
switch (var.metaType().id()) {
case QMetaType::QColor:
{
QColor col = qvariant_cast<QColor>(var);
item->setText(2, col.name());
}
break;
case QMetaType::QFont:
{
QFont fnt = qvariant_cast<QFont>(var);
item->setText(2, fnt.toString());
}
break;
case QMetaType::Bool:
{
item->setText(2, var.toBool() ? QLatin1String("true") : QLatin1String("false"));
}
break;
case QMetaType::QPixmap:
{
QPixmap pm = qvariant_cast<QPixmap>(var);
item->setIcon(2, pm);
}
break;
case QMetaType::QVariantList:
{
const auto varList = var.toList();
QStringList strList;
for (const auto &var : varList)
strList << var.toString();
item->setText(2, strList.join(QLatin1String(", ")));
}
break;
case QMetaType::Int:
if (property.isEnumType()) {
const QMetaEnum enumerator = mo->enumerator(mo->indexOfEnumerator(property.typeName()));
item->setText(2, QString::fromLatin1(enumerator.valueToKey(var.toInt())));
break;
}
//FALLTHROUGH
default:
item->setText(2, var.toString());
break;
}
bool requesting = false;
#if 0
{
void *argv[] = { &requesting };
activex->qt_metacall(QMetaObject::Call(0x10000000) /*RequestingEdit*/, i, argv);
}
#endif
if (requesting) {
QTreeWidgetItem *check = new QTreeWidgetItem(listEditRequests);
check->setText(0, QString::fromLatin1(property.name()));
check->setCheckState(0, activex->propertyWritable(property.name()) ? Qt::Checked : Qt::Unchecked);
}
}
listProperties->setCurrentItem(listProperties->topLevelItem(0));
} else {
editValue->clear();
}
}
QT_END_NAMESPACE