adaptersettings.cpp

/*
Copyright 2020-2025 Vector 35 Inc.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

#include "adaptersettings.h"
#include "uicontext.h"
#include "qfiledialog.h"
#include "settingsview.h"

using namespace BinaryNinjaDebuggerAPI;
using namespace BinaryNinja;
using namespace std;

AdapterSettingsDialog::AdapterSettingsDialog(QWidget* parent, DbgRef<DebuggerController> controller, const std::string& highlightGroup) :
	QDialog(), m_controller(controller)
{
	setWindowTitle("Debug Adapter Settings");
	setAttribute(Qt::WA_DeleteOnClose);

	setModal(true);
	resize(QSize(1200, 800));
	QVBoxLayout* layout = new QVBoxLayout;
	layout->setSpacing(0);

	m_adapterEntry = new QComboBox(this);
	for (const std::string& adapter : DebugAdapterType::GetAvailableAdapters(m_controller->GetData()))
	{
		m_adapterEntry->addItem(QString::fromStdString(adapter));
	}
	if (!m_controller->GetAdapterType().empty())
	{
		m_adapterEntry->setCurrentText(QString::fromStdString(m_controller->GetAdapterType()));
	}
	else
	{
		m_adapterEntry->setCurrentText("(No available debug adapter)");
	}

	connect(m_adapterEntry, &QComboBox::currentTextChanged, this, &AdapterSettingsDialog::selectAdapter);

	QHBoxLayout* adapterLayout = new QHBoxLayout();
	auto adapterLabel = new QLabel("Debug adapter: ");
	adapterLayout->addWidget(adapterLabel);
	adapterLayout->addWidget(m_adapterEntry);
	adapterLayout->addStretch(1);

	layout->addLayout(adapterLayout);

	m_noSettingsLabel = new QLabel("No settings available for the current adapter");
	m_noSettingsLabel->setAlignment(Qt::AlignCenter);
	m_stack = new QStackedWidget(this);
	m_stack->addWidget(m_noSettingsLabel);

	auto widget = getWidgetForAdapter(m_adapterEntry->currentText());
	m_stack->setCurrentWidget(widget);
	layout->addWidget(m_stack);

	if (!highlightGroup.empty())
	{
		auto adapterSettings = qobject_cast<SettingsView*>(widget);
		if (adapterSettings)
		{
			adapterSettings->setDefaultGroupSelection(QString::fromStdString(highlightGroup));
		}

		QHBoxLayout* buttonLayout = new QHBoxLayout;
		buttonLayout->setContentsMargins(0, 0, 0, 0);

		QPushButton* cancelButton = new QPushButton("Cancel");
		connect(cancelButton, &QPushButton::clicked, [&]() { reject(); });
		QPushButton* acceptButton = new QPushButton("Accept");
		connect(acceptButton, &QPushButton::clicked, [&]() { apply(); });
		acceptButton->setDefault(true);

		buttonLayout->addStretch(1);
		buttonLayout->addWidget(cancelButton);
		buttonLayout->addSpacing(10);
		buttonLayout->addWidget(acceptButton);

		layout->addSpacing(10);
		layout->addLayout(buttonLayout);
	}

	setLayout(layout);
}


void AdapterSettingsDialog::selectAdapter(const QString& adapter)
{
	auto adapterType = DebugAdapterType::GetByName(adapter.toStdString());
	if (!adapterType)
		return;

	m_controller->SetAdapterType(adapter.toStdString());
	Ref<Metadata> data = new Metadata(adapter.toStdString());
	m_controller->GetData()->StoreMetadata("debugger.adapter_type", data);

	auto widget = getWidgetForAdapter(adapter);
	m_stack->setCurrentWidget(widget);
}


QWidget* AdapterSettingsDialog::getWidgetForAdapter(const QString& adapter)
{
	// I know this looks odd that we do not need to use the adapter parameter here. The reason is that we must call
	// SetAdapterType to set the active adapter before we can try to get its adapter settings object, so there is no
	// need to do it again here
	(void)adapter;

	if (m_viewMap.contains(adapter))
		return m_viewMap[adapter];

	auto adapterSettings = m_controller->GetAdapterSettings();
	if (adapterSettings)
	{
		auto settingsView = new SettingsView(this, adapterSettings);
		settingsView->setScope(SettingsResourceScope);
        settingsView->setData(m_controller->GetData());
		m_viewMap[adapter] = settingsView;
		m_stack->addWidget(settingsView);
		return settingsView;
	}

	return m_noSettingsLabel;
}


void AdapterSettingsDialog::apply()
{
	accept();
}