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 <QPushButton>
 13#include <QVBoxLayout>
 14
 15#include "GDBController.h"
 16
 17using namespace QGBA;
 18
 19GDBWindow::GDBWindow(GDBController* controller, QWidget* parent)
 20	: QWidget(parent)
 21	, m_gdbController(controller)
 22{
 23	setWindowFlags(windowFlags() & ~Qt::WindowFullscreenButtonHint);
 24	QVBoxLayout* mainSegment = new QVBoxLayout;
 25	setLayout(mainSegment);
 26	QGroupBox* settings = new QGroupBox(tr("Server settings"));
 27	mainSegment->addWidget(settings);
 28
 29	QGridLayout* settingsGrid = new QGridLayout;
 30	settings->setLayout(settingsGrid);
 31
 32	QLabel* portLabel = new QLabel(tr("Local port"));
 33	settingsGrid->addWidget(portLabel, 0, 0, Qt::AlignRight);
 34	QLabel* bindAddressLabel = new QLabel(tr("Bind address"));
 35	settingsGrid->addWidget(bindAddressLabel, 1, 0, Qt::AlignRight);
 36
 37	m_portEdit = new QLineEdit("2345");
 38	m_portEdit->setMaxLength(5);
 39	connect(m_portEdit, SIGNAL(textChanged(const QString&)), this, SLOT(portChanged(const QString&)));
 40	settingsGrid->addWidget(m_portEdit, 0, 1, Qt::AlignLeft);
 41
 42	m_bindAddressEdit = new QLineEdit("0.0.0.0");
 43	m_bindAddressEdit->setMaxLength(15);
 44	connect(m_bindAddressEdit, SIGNAL(textChanged(const QString&)), this, SLOT(bindAddressChanged(const QString&)));
 45	settingsGrid->addWidget(m_bindAddressEdit, 1, 1, Qt::AlignLeft);
 46
 47	m_startStopButton = new QPushButton;
 48	mainSegment->addWidget(m_startStopButton);
 49	if (m_gdbController->isAttached()) {
 50		started();
 51	} else {
 52		stopped();
 53	}
 54}
 55
 56void GDBWindow::portChanged(const QString& portString) {
 57	bool ok = false;
 58	ushort port = portString.toUShort(&ok);
 59	if (ok) {
 60		m_gdbController->setPort(port);
 61	}
 62}
 63
 64void GDBWindow::bindAddressChanged(const QString& bindAddressString) {
 65	bool ok = false;
 66	QStringList parts = bindAddressString.split('.');
 67	if (parts.length() != 4) {
 68		return;
 69	}
 70	int i;
 71	uint32_t address = 0;
 72	for (i = 0; i < 4; ++i) {
 73		ushort octet = parts[i].toUShort(&ok);
 74		if (!ok) {
 75			return;
 76		}
 77		if (octet > 0xFF) {
 78			return;
 79		}
 80		address <<= 8;
 81		address += octet;
 82	}
 83	m_gdbController->setBindAddress(address);
 84}
 85
 86void GDBWindow::started() {
 87	m_portEdit->setEnabled(false);
 88	m_bindAddressEdit->setEnabled(false);
 89	m_startStopButton->setText(tr("Stop"));
 90	disconnect(m_startStopButton, SIGNAL(clicked()), m_gdbController, SLOT(listen()));
 91	disconnect(m_startStopButton, SIGNAL(clicked()), this, SLOT(started()));
 92	connect(m_startStopButton, SIGNAL(clicked()), m_gdbController, SLOT(detach()));
 93	connect(m_startStopButton, SIGNAL(clicked()), this, SLOT(stopped()));
 94}
 95
 96void GDBWindow::stopped() {
 97	m_portEdit->setEnabled(true);
 98	m_bindAddressEdit->setEnabled(true);
 99	m_startStopButton->setText(tr("Start"));
100	disconnect(m_startStopButton, SIGNAL(clicked()), m_gdbController, SLOT(detach()));
101	disconnect(m_startStopButton, SIGNAL(clicked()), this, SLOT(stopped()));
102	connect(m_startStopButton, SIGNAL(clicked()), m_gdbController, SLOT(listen()));
103	connect(m_startStopButton, SIGNAL(clicked()), this, SLOT(started()));
104}