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foreach++, globals--, const& params++, new--, uninit mem usage--, mem leaks-- (still a lot to go)

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This commit is contained in:
Mathias Panzenböck
2014-02-16 00:37:54 +01:00
parent 683fa64f01
commit 904a843b93
17 changed files with 213 additions and 208 deletions
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168
src/layout.cpp
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@ -2,26 +2,22 @@
#include <errno.h>
//initialize things and set up an icon :)
LayoutManager::LayoutManager( bool useTrayIcon ) {
//no LayoutEdit yet.
le = NULL;
LayoutManager::LayoutManager( bool useTrayIcon, const QString &devdir, const QString &settingsDir ) : devdir(devdir), settingsDir(settingsDir), le(0) {
//prepare the popup first.
Popup = new QMenu();
fillPopup();
connect(Popup,SIGNAL(triggered(QAction*)),this, SLOT(trayMenu(QAction*)));
connect(&trayMenuPopup,SIGNAL(triggered(QAction*)),this, SLOT(trayMenu(QAction*)));
//make a tray icon
if (useTrayIcon) {
QSystemTrayIcon *Tray = new QSystemTrayIcon(this);
Tray->setContextMenu(Popup);
Tray->setIcon(QIcon(ICON24));
Tray->show();
connect(Tray, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(trayClick(QSystemTrayIcon::ActivationReason)));
QSystemTrayIcon *tray = new QSystemTrayIcon(this);
tray->setContextMenu(&trayMenuPopup);
tray->setIcon(QIcon(ICON24));
tray->show();
connect(tray, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(trayClick(QSystemTrayIcon::ActivationReason)));
}
//or make a floating icon
else {
FloatingIcon* Icon = new FloatingIcon(QPixmap(ICON64),Popup,0,"tray");
FloatingIcon* Icon = new FloatingIcon(QPixmap(ICON64),&trayMenuPopup,0,"tray");
connect(Icon, SIGNAL( clicked()), this, SLOT( iconClick()));
connect(Icon, SIGNAL( closed()), qApp, SLOT( quit()));
Icon->show();
@ -32,7 +28,7 @@ LayoutManager::LayoutManager( bool useTrayIcon ) {
}
QString LayoutManager::getFileName( QString layoutname ) {
return settingsDir + layoutname + ".lyt";
return QString("%1%2.lyt").arg(settingsDir, layoutname);
}
bool LayoutManager::load(const QString& name) {
@ -65,42 +61,65 @@ bool LayoutManager::load(const QString& name) {
//start reading joypads!
QTextStream stream( &file );
QString input = stream.readLine().toLower();
QRegExp quoted("\"(.*)\"");
bool okay;
int num;
bool okay = false;
int num = 0;
QChar ch = 0;
QString word;
while (!stream.atEnd()) {
stream >> word;
if (word.isNull())
break;
while (input != QString::null) {
QStringList words = input.split(" ");
//if this line is specifying a joystick
if (words[0] == "joystick") {
num = words[1].toInt(&okay);
if (word.compare(QLatin1String("joystick"), Qt::CaseInsensitive) == 0) {
stream >> word;
num = word.toInt(&okay);
//make sure the number of the joystick is valid
if (!okay || okay < 1) {
error( "Load error", "Error reading joystick definition. Expected: Joysyick 1 {");
if (name != CurrentLayout) reload();
if (!okay || num < 1) {
error( "Load error", QString("Error reading joystick definition. Unexpected token \"%1\". Expected a positive number.").arg(word));
if (name != currentLayout) reload();
else clear();
return false;
}
stream.skipWhiteSpace();
stream >> ch;
if (ch != QChar('{')) {
error( "Load error", QString("Error reading joystick definition. Unexpected character \"%1\". Expected '{'.").arg(ch));
if (name != currentLayout) reload();
else clear();
return false;
}
int index = num - 1;
//if there was no joypad defined for this index before, make it now!
if (joypads[num-1] == 0) {
joypads.insert(num-1, new JoyPad(num-1, 0));
if (joypads[index] == 0) {
joypads.insert(index, new JoyPad(index, -1));
}
//try to read the joypad, report error on fail.
if (!joypads[num-1]->readConfig(stream)) {
error( "Load error", "Error reading definition for joystick " + QString::number(num-1));
if (!joypads[index]->readConfig(stream)) {
error( "Load error", QString("Error reading definition for joystick %1.").arg(index));
//if this was attempting to change to a new layout and it failed,
//revert back to the old layout.
if (name != CurrentLayout) reload();
if (name != currentLayout) reload();
//to keep from going into an infinite loop, if there is no good
//layout to fall back on, go to NL.
else clear();
return false;
}
}
//read a new line.
input = stream.readLine().toLower();
else if (word == QLatin1String("#")) {
// ignore comment
stream.readLine();
}
else {
error("Load error", QString("Error reading joystick definition. Unexpected token \"%1\". Expected \"Joystick\".").arg(word));
if (name != currentLayout) reload();
else clear();
return false;
}
}
//if loading succeeded, this is our new layout.
setLayoutName(name);
return true;
@ -115,7 +134,7 @@ bool LayoutManager::load() {
name = stream.readLine();
file.close();
//if there was no name, don't load.
if (name == "") {
if (name.isEmpty()) {
return false;
}
//if there was a name, try to load it! Note, this will still return
@ -127,7 +146,7 @@ bool LayoutManager::load() {
}
bool LayoutManager::reload() {
return load(CurrentLayout);
return load(currentLayout);
}
void LayoutManager::clear() {
@ -140,13 +159,13 @@ void LayoutManager::clear() {
}
void LayoutManager::save() {
if (CurrentLayout == NL) {
if (currentLayout == NL) {
saveAs();
return;
}
//get a filename
QString filename = getFileName( CurrentLayout );
QString filename = getFileName( currentLayout );
QFile file(filename);
//if it's good, start writing the file
if (file.open(QIODevice::WriteOnly)) {
@ -194,15 +213,15 @@ void LayoutManager::saveDefault() {
QFile file( settingsDir + "layout");
if (file.open(QIODevice::WriteOnly)) {
QTextStream stream(&file);
stream << CurrentLayout;
stream << currentLayout;
file.close();
}
}
void LayoutManager::remove() {
if (CurrentLayout == NL) return;
if (currentLayout == NL) return;
if (QMessageBox::warning( 0, NAME" - Delete layout?","Remove layout permanently from your hard drive?", "Yes", "No", 0, 0, 1 ) == 1) return;
QString filename = getFileName( CurrentLayout );
QString filename = getFileName( currentLayout );
if (!QFile(filename).remove()) {
error("Remove error", "Could not remove file " + filename);
}
@ -214,12 +233,12 @@ void LayoutManager::remove() {
clear();
}
QStringList LayoutManager::getLayoutNames() {
QStringList LayoutManager::getLayoutNames() const {
//goes through the list of .lyt files and removes the file extensions ;)
QStringList result = QDir(settingsDir).entryList(QStringList("*.lyt"));
for ( QStringList::Iterator it = result.begin(); it != result.end(); ++it ) {
*it = (*it).left((*it).length() - 4);
for (int i = 0; i < result.size(); ++ i) {
result[i] = result[i].left(result[i].length() - 4);
}
//and, of course, there's always NL.
result.prepend(NL);
@ -228,7 +247,7 @@ QStringList LayoutManager::getLayoutNames() {
}
void LayoutManager::setLayoutName(QString name) {
CurrentLayout = name;
currentLayout = name;
fillPopup();
if (le != NULL) {
@ -238,7 +257,7 @@ void LayoutManager::setLayoutName(QString name) {
void LayoutManager::iconClick() {
//don't show the dialog if there aren't any joystick devices plugged in
if (available.count() == 0) {
if (available.isEmpty()) {
error("No joystick devices available","No joystick devices are currently available to configure.\nPlease plug in a gaming device and select\n\"Update Joystick Devices\" from the popup menu.");
return;
}
@ -247,7 +266,7 @@ void LayoutManager::iconClick() {
}
//otherwise, make a new LayoutEdit dialog and show it.
le = new LayoutEdit(this);
le->setLayout(CurrentLayout);
le->setLayout(currentLayout);
}
void LayoutManager::trayClick(QSystemTrayIcon::ActivationReason reason) {
@ -259,7 +278,7 @@ void LayoutManager::trayClick(QSystemTrayIcon::ActivationReason reason) {
void LayoutManager::trayMenu(QAction *menuItemAction) {
//if they clicked on a Layout name, load it!
//note that the other options are handled with their own special functions
if (Popup->actions().indexOf(menuItemAction) > 1 && menuItemAction->text() != "Quit" &&
if (trayMenuPopup.actions().indexOf(menuItemAction) > 1 && menuItemAction->text() != "Quit" &&
menuItemAction->text() != "Update lyaout list" &&
menuItemAction->text() != "Update joystick devices") {
load(menuItemAction->text());
@ -268,42 +287,40 @@ void LayoutManager::trayMenu(QAction *menuItemAction) {
void LayoutManager::fillPopup() {
//start with an empty slate
Popup->clear();
trayMenuPopup.clear();
//make a list of joystick devices
QString devs = "Joysticks: ";
QHashIterator<int, JoyPad*> it( available );
while (it.hasNext())
{
it.next();
devs += QString::number(it.key() + 1) + " ";
foreach (JoyPad *joypad, available) {
devs += QString("%1 ").arg(joypad->getIndex() + 1);
}
QAction *temp = Popup->addAction(devs);
Popup->addSeparator(/*temp*/);
QAction *temp = trayMenuPopup.addAction(devs);
trayMenuPopup.addSeparator(/*temp*/);
//add in the Update options
QAction *tempAdd = new QAction("Update layout list", this);
connect(tempAdd, SIGNAL(triggered(bool)), this, SLOT(fillPopup()));
Popup->addAction(tempAdd);
trayMenuPopup.addAction(tempAdd);
tempAdd = new QAction("Update joystick devices", this);
connect(tempAdd, SIGNAL(triggered(bool)), this, SLOT(updateJoyDevs()));
Popup->addAction(tempAdd);
Popup->addSeparator(/*temp*/);
trayMenuPopup.addAction(tempAdd);
trayMenuPopup.addSeparator(/*temp*/);
//then add all the layout names
QStringList names = getLayoutNames();
for ( QStringList::Iterator it = names.begin(); it != names.end(); ++it ) {
temp = Popup->addAction(*it);
foreach (const QString &name, names) {
temp = trayMenuPopup.addAction(name);
temp->setCheckable(true);
//put a check by the current one ;)
if (CurrentLayout == (*it)) {
if (currentLayout == name) {
temp->setChecked(true);
}
}
Popup->addSeparator();
trayMenuPopup.addSeparator();
//and, at the end, quit!
Popup->addAction("Quit",qApp,SLOT(quit()));
trayMenuPopup.addAction("Quit",qApp,SLOT(quit()));
}
void LayoutManager::updateJoyDevs() {
@ -318,30 +335,31 @@ void LayoutManager::updateJoyDevs() {
available.clear();
//set all joydevs anew (create new JoyPad's if necesary)
QDir DeviceDir(devdir);
QStringList devices = DeviceDir.entryList(QStringList("js*"), QDir::System );
QDir deviceDir(devdir);
QStringList devices = deviceDir.entryList(QStringList("js*"), QDir::System);
QRegExp devicename(".*\\js(\\d+)");
int joydev;
int index;
int joydev = 0;
int index = 0;
//for every joystick device in the directory listing...
//(note, with devfs, only available devices are listed)
for (QStringList::Iterator it = devices.begin(); it != devices.end(); ++it) {
debug_mesg("found a device file, %s\n", qPrintable(devdir + "/" + (*it)));
foreach (const QString &device, devices) {
QString devpath = QString("%1/%2").arg(devdir, device);
debug_mesg("found a device file, %s\n", qPrintable(devpath));
//try opening the device.
joydev = open( qPrintable(devdir + "/" + (*it)), O_RDONLY | O_NONBLOCK);
joydev = open( qPrintable(devpath), O_RDONLY | O_NONBLOCK);
//if it worked, then we have a live joystick! Make sure it's properly
//setup.
if (joydev > 0) {
devicename.indexIn(*it);
index = QString(devicename.cap(1)).toInt();
JoyPad* joypad;
devicename.indexIn(device);
index = devicename.cap(1).toInt();
JoyPad* joypad = joypads[index];
//if we've never seen this device before, make a new one!
if (joypads[index] == 0) {
if (joypad == 0) {
struct pollfd read_struct;
read_struct.fd = joydev;
read_struct.events = POLLIN;
char buf[10];
while(poll(&read_struct, 1, 5)!=0) {
while (poll(&read_struct, 1, 5) != 0) {
debug_mesg("reading junk data\n");
if (read(joydev, buf, 10) <= 0) break;
}
@ -350,15 +368,13 @@ void LayoutManager::updateJoyDevs() {
}
else {
debug_mesg("found previously open joypad with index %d, ignoring", index);
joypad = joypads[index];
joypad->resetToDev(joydev);
}
//make this joystick device available.
available.insert(index,joypad);
}
else {
int errsv = errno;
printf("error reading joypad dev device: %s\n", strerror(errsv));
perror(qPrintable(devpath));
}
}
//when it's all done, rebuild the popup menu so it displays the correct