1/* Copyright (c) 2013-2014 Jeffrey Pfau
  2 *
  3 * This Source Code Form is subject to the terms of the Mozilla Public
  4 * License, v. 2.0. If a copy of the MPL was not distributed with this
  5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
  6#include "GDBWindow.h"
  7
  8#include <QGridLayout>
  9#include <QGroupBox>
 10#include <QLabel>
 11#include <QLineEdit>
 12#include <QMessageBox>
 13#include <QPushButton>
 14#include <QHBoxLayout>
 15#include <QVBoxLayout>
 16
 17#include "GDBController.h"
 18#include "utils.h"
 19
 20using namespace QGBA;
 21
 22GDBWindow::GDBWindow(GDBController* controller, QWidget* parent)
 23	: QDialog(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowCloseButtonHint)
 24	, m_gdbController(controller)
 25{
 26	setWindowFlags(windowFlags() & ~Qt::WindowFullscreenButtonHint);
 27	QVBoxLayout* mainSegment = new QVBoxLayout;
 28	setLayout(mainSegment);
 29	QGroupBox* settings = new QGroupBox(tr("Server settings"));
 30	mainSegment->addWidget(settings);
 31
 32	QGridLayout* settingsGrid = new QGridLayout;
 33	settings->setLayout(settingsGrid);
 34
 35	QLabel* portLabel = new QLabel(tr("Local port"));
 36	settingsGrid->addWidget(portLabel, 0, 0, Qt::AlignRight);
 37	QLabel* bindAddressLabel = new QLabel(tr("Bind address"));
 38	settingsGrid->addWidget(bindAddressLabel, 1, 0, Qt::AlignRight);
 39
 40	m_portEdit = new QLineEdit("2345");
 41	m_portEdit->setMaxLength(5);
 42	connect(m_portEdit, &QLineEdit::textChanged, this, &GDBWindow::portChanged);
 43	settingsGrid->addWidget(m_portEdit, 0, 1, Qt::AlignLeft);
 44
 45	m_bindAddressEdit = new QLineEdit("0.0.0.0");
 46	m_bindAddressEdit->setMaxLength(15);
 47	connect(m_bindAddressEdit, &QLineEdit::textChanged, this, &GDBWindow::bindAddressChanged);
 48	settingsGrid->addWidget(m_bindAddressEdit, 1, 1, Qt::AlignLeft);
 49
 50	QHBoxLayout* buttons = new QHBoxLayout;
 51
 52	m_startStopButton = new QPushButton;
 53	buttons->addWidget(m_startStopButton);
 54
 55	m_breakButton = new QPushButton;
 56	m_breakButton->setText(tr("Break"));
 57	buttons->addWidget(m_breakButton);
 58
 59	mainSegment->addLayout(buttons);
 60
 61	connect(m_gdbController, &GDBController::listening, this, &GDBWindow::started);
 62	connect(m_gdbController, &GDBController::listenFailed, this, &GDBWindow::failed);
 63	connect(m_breakButton, &QAbstractButton::clicked, controller, &DebuggerController::breakInto);
 64
 65	if (m_gdbController->isAttached()) {
 66		started();
 67	} else {
 68		stopped();
 69	}
 70}
 71
 72void GDBWindow::portChanged(const QString& portString) {
 73	bool ok = false;
 74	ushort port = portString.toUShort(&ok);
 75	if (ok) {
 76		m_gdbController->setPort(port);
 77	}
 78}
 79
 80void GDBWindow::bindAddressChanged(const QString& bindAddressString) {
 81	QHostAddress qaddress;
 82	Address address;
 83
 84	if (!qaddress.setAddress(bindAddressString)) {
 85		return;
 86	}
 87
 88	convertAddress(&qaddress, &address);
 89	m_gdbController->setBindAddress(address);
 90}
 91
 92void GDBWindow::started() {
 93	m_portEdit->setEnabled(false);
 94	m_bindAddressEdit->setEnabled(false);
 95	m_startStopButton->setText(tr("Stop"));
 96	m_breakButton->setEnabled(true);
 97	disconnect(m_startStopButton, &QAbstractButton::clicked, m_gdbController, &GDBController::listen);
 98	connect(m_startStopButton, &QAbstractButton::clicked, m_gdbController, &DebuggerController::detach);
 99	connect(m_startStopButton, &QAbstractButton::clicked, this, &GDBWindow::stopped);
100}
101
102void GDBWindow::stopped() {
103	m_portEdit->setEnabled(true);
104	m_bindAddressEdit->setEnabled(true);
105	m_startStopButton->setText(tr("Start"));
106	m_breakButton->setEnabled(false);
107	disconnect(m_startStopButton, &QAbstractButton::clicked, m_gdbController, &DebuggerController::detach);
108	disconnect(m_startStopButton, &QAbstractButton::clicked, this, &GDBWindow::stopped);
109	connect(m_startStopButton, &QAbstractButton::clicked, m_gdbController, &GDBController::listen);
110}
111
112void GDBWindow::failed() {
113	QMessageBox* failure = new QMessageBox(QMessageBox::Warning, tr("Crash"), tr("Could not start GDB server"),
114	                                       QMessageBox::Ok, this, Qt::Sheet);
115	failure->setAttribute(Qt::WA_DeleteOnClose);
116	failure->show();
117}