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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 "invokemethod.h"
#include <qt_windows.h>
#include <QtAxContainer/QAxBase>
#include <QtWidgets/QCompleter>
#include <QtCore/QMetaObject>
#include <QtCore/QMetaMethod>
QT_BEGIN_NAMESPACE
InvokeMethod::InvokeMethod(QWidget *parent)
: QDialog(parent), activex(nullptr)
{
setupUi(this);
auto completer = new QCompleter(comboMethods->model(), comboMethods);
completer->setCaseSensitivity(Qt::CaseInsensitive);
completer->setCompletionMode(QCompleter::InlineCompletion);
comboMethods->setCompleter(completer);
listParameters->setColumnCount(3);
listParameters->headerItem()->setText(0, tr("Parameter"));
listParameters->headerItem()->setText(1, tr("Type"));
listParameters->headerItem()->setText(2, tr("Value"));
}
void InvokeMethod::setControl(QAxBase *ax)
{
activex = ax;
bool hasControl = activex && !activex->isNull();
labelMethods->setEnabled(hasControl);
comboMethods->setEnabled(hasControl);
buttonInvoke->setEnabled(hasControl);
boxParameters->setEnabled(hasControl);
comboMethods->clear();
listParameters->clear();
if (!hasControl) {
editValue->clear();
return;
}
const QMetaObject *mo = activex->axBaseMetaObject();
if (mo->methodCount()) {
for (int i = mo->methodOffset(); i < mo->methodCount(); ++i) {
const QMetaMethod method = mo->method(i);
if (method.methodType() == QMetaMethod::Slot)
comboMethods->addItem(QString::fromLatin1(method.methodSignature()));
}
comboMethods->model()->sort(0);
on_comboMethods_textActivated(comboMethods->currentText());
}
}
void InvokeMethod::on_buttonInvoke_clicked()
{
if (!activex)
return;
on_buttonSet_clicked();
QString method = comboMethods->currentText();
QVariantList vars;
int itemCount = listParameters->topLevelItemCount();
for (int i = 0; i < itemCount; ++i) {
QTreeWidgetItem *parameter = listParameters->topLevelItem(i);
vars << parameter->text(2);
}
QVariant result = activex->dynamicCall(method.toLatin1(), vars);
int v = 0;
for (int i = 0; i < itemCount; ++i) {
QTreeWidgetItem *parameter = listParameters->topLevelItem(i);
parameter->setText(2, vars[v++].toString());
}
editReturn->setText(QString::fromLatin1(result.typeName())
+ QLatin1Char(' ') + result.toString());
}
void InvokeMethod::on_comboMethods_textActivated(const QString &method)
{
if (!activex)
return;
listParameters->clear();
const QMetaObject *mo = activex->axBaseMetaObject();
const QMetaMethod slot = mo->method(mo->indexOfSlot(method.toLatin1()));
QString signature = QString::fromLatin1(slot.methodSignature());
signature.remove(0, signature.indexOf(QLatin1Char('(')) + 1);
signature.truncate(signature.length()-1);
const auto pnames = slot.parameterNames();
const auto ptypes = slot.parameterTypes();
for (qsizetype p = 0; p < ptypes.size(); ++p) {
QString ptype(QString::fromLatin1(ptypes.at(p)));
if (ptype.isEmpty())
continue;
QString pname(QString::fromLatin1(pnames.at(p).constData()));
if (pname.isEmpty())
pname = QString::fromLatin1("<unnamed %1>").arg(p);
QTreeWidgetItem *item = new QTreeWidgetItem(listParameters);
item->setText(0, pname);
item->setText(1, ptype);
}
if (listParameters->topLevelItemCount())
listParameters->setCurrentItem(listParameters->topLevelItem(0));
editReturn->setText(QString::fromLatin1(slot.typeName()));
}
void InvokeMethod::on_listParameters_currentItemChanged(QTreeWidgetItem *item)
{
if (!activex)
return;
editValue->setEnabled(item != nullptr);
buttonSet->setEnabled(item != nullptr);
if (!item)
return;
editValue->setText(item->text(2));
}
void InvokeMethod::on_buttonSet_clicked()
{
if (!activex)
return;
QTreeWidgetItem *item = listParameters->currentItem();
if (!item)
return;
item->setText(2, editValue->text());
}
QT_END_NAMESPACE
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