Create Options object only when necessary (to save memory)

This commit is contained in:
Christophe Dumez 2007-03-10 18:14:53 +00:00
parent 79545f2e0f
commit 6d65ef067d
7 changed files with 78 additions and 48 deletions

View file

@ -133,9 +133,9 @@ GUI::GUI(QWidget *parent, QStringList torrentCmdLine) : QMainWindow(parent){
connect(&BTSession, SIGNAL(aboutToDownloadFromUrl(const QString&)), this, SLOT(displayDownloadingUrlInfos(const QString&)));
// creating options
options = new options_imp(this);
connect(options, SIGNAL(status_changed(const QString&)), this, SLOT(OptionsSaved(const QString&)));
connect(options, SIGNAL(status_changed(const QString&, bool)), this, SLOT(OptionsSaved(const QString&, bool)));
// Configure BT session according to options
configureSession();
configureSession(true);
// Resume unfinished torrents
BTSession.resumeUnfinishedTorrents();
// Add torrent given on command line
@ -255,6 +255,7 @@ GUI::GUI(QWidget *parent, QStringList torrentCmdLine) : QMainWindow(parent){
setAcceptDrops(true);
// Set info Bar infos
setInfoBar(tr("qBittorrent %1 started.", "e.g: qBittorrent v0.x started.").arg(QString(VERSION)));
show();
qDebug("GUI Built");
}
@ -264,7 +265,6 @@ GUI::~GUI(){
searchProcess->kill();
searchProcess->waitForFinished();
delete searchProcess;
delete options;
delete checkConnect;
delete refresher;
delete myTrayIcon;
@ -375,6 +375,8 @@ void GUI::displayDLListMenu(const QPoint& pos){
QModelIndex index;
// Enable/disable pause/start action given the DL state
QModelIndexList selectedIndexes = downloadList->selectionModel()->selectedIndexes();
QSettings settings("qBittorrent", "qBittorrent");
QString previewProgram = settings.value("Options/Misc/PreviewProgram", QString()).toString();
foreach(index, selectedIndexes){
if(index.column() == NAME){
// Get the file name
@ -389,7 +391,7 @@ void GUI::displayDLListMenu(const QPoint& pos){
myDLLlistMenu.addAction(actionDelete);
myDLLlistMenu.addAction(actionDelete_Permanently);
myDLLlistMenu.addAction(actionTorrent_Properties);
if(!options->getPreviewProgram().isEmpty() && BTSession.isFilePreviewPossible(fileHash) && selectedIndexes.size()<=DLListModel->columnCount()){
if(!previewProgram.isEmpty() && BTSession.isFilePreviewPossible(fileHash) && selectedIndexes.size()<=DLListModel->columnCount()){
myDLLlistMenu.addAction(actionPreview_file);
}
break;
@ -427,7 +429,9 @@ void GUI::previewFile(const QString& filePath){
// Launch program preview
QStringList params;
params << tmpPath;
previewProcess->start(options->getPreviewProgram(), params, QIODevice::ReadOnly);
QSettings settings("qBittorrent", "qBittorrent");
QString previewProgram = settings.value("Options/Misc/PreviewProgram", QString()).toString();
previewProcess->start(previewProgram, params, QIODevice::ReadOnly);
}else{
QMessageBox::critical(0, tr("Preview process already running"), tr("There is already another preview process running.\nPlease close the other one first."));
}
@ -806,12 +810,14 @@ void GUI::showAbout(){
// Called when we close the program
void GUI::closeEvent(QCloseEvent *e){
if(options->getGoToSysTrayOnExitingWindow() && !this->isHidden()){
QSettings settings("qBittorrent", "qBittorrent");
bool goToSystrayOnExit = settings.value("Options/Misc/GoToSystrayOnExit", false).toBool();
if(goToSystrayOnExit && !this->isHidden()){
hide();
e->ignore();
return;
}
if(options->getConfirmOnExit()){
if(settings.value("Options/Misc/ConfirmOnExit", true).toBool()){
if(QMessageBox::question(this,
tr("Are you sure you want to quit?")+" -- "+tr("qBittorrent"),
tr("Are you sure you want to quit qBittorrent?"),
@ -822,7 +828,7 @@ void GUI::closeEvent(QCloseEvent *e){
}
}
// Clean finished torrents on exit if asked for
if(options->getClearFinishedOnExit()){
if(settings.value("Options/Misc/ClearFinishedDownloads", true).toBool()){
torrent_handle h;
// XXX: Probably move this to the bittorrent part
QDir torrentBackup(misc::qBittorrentPath() + "BT_backup");
@ -859,7 +865,9 @@ void GUI::showCreateWindow(){
// Called when we minimize the program
void GUI::hideEvent(QHideEvent *e){
if(options->getGoToSysTrayOnMinimizingWindow()){
qDebug("* Receiced hideEvent()");
QSettings settings("qBittorrent", "qBittorrent");
if(settings.value("Options/Misc/GoToSystray", true).toBool()){
// Hide window
hide();
}
@ -873,8 +881,10 @@ void GUI::dropEvent(QDropEvent *event){
QStringList files=event->mimeData()->text().split('\n');
// Add file to download list
QString file;
QSettings settings("qBittorrent", "qBittorrent");
bool useTorrentAdditionDialog = settings.value("Options/Misc/TorrentAdditionDialog/Enabled", true).toBool();
foreach(file, files){
if(options->useAdditionDialog()){
if(useTorrentAdditionDialog){
torrentAdditionDialog *dialog = new torrentAdditionDialog(this);
connect(dialog, SIGNAL(torrentAddition(const QString&, bool, const QString&)), &BTSession, SLOT(addTorrent(const QString&, bool, const QString&)));
connect(dialog, SIGNAL(setInfoBarGUI(const QString&, const QString&)), this, SLOT(setInfoBar(const QString&, const QString&)));
@ -909,8 +919,10 @@ void GUI::askForTorrents(){
tr("Open Torrent Files"), settings.value("MainWindowLastDir", QDir::homePath()).toString(),
tr("Torrent Files")+" (*.torrent)");
if(!pathsList.empty()){
QSettings settings("qBittorrent", "qBittorrent");
bool useTorrentAdditionDialog = settings.value("Options/Misc/TorrentAdditionDialog/Enabled", true).toBool();
for(int i=0; i<pathsList.size(); ++i){
if(options->useAdditionDialog()){
if(useTorrentAdditionDialog){
torrentAdditionDialog *dialog = new torrentAdditionDialog(this);
connect(dialog, SIGNAL(torrentAddition(const QString&, bool, const QString&)), &BTSession, SLOT(addTorrent(const QString&, bool, const QString&)));
connect(dialog, SIGNAL(setInfoBarGUI(const QString&, const QString&)), this, SLOT(setInfoBar(const QString&, const QString&)));
@ -1060,7 +1072,8 @@ QString GUI::getSavePath(QString hash){
qDebug("Save path: %s", line.data());
savePath = QString::fromUtf8(line.data());
}else{
savePath = options->getSavePath();
QSettings settings("qBittorrent", "qBittorrent");
savePath = settings.value("Options/Main/ScanDir", QString()).toString();
}
// Checking if savePath Dir exists
// create it if it is not
@ -1081,12 +1094,14 @@ QString GUI::getSavePath(QString hash){
// the parameter type.
void GUI::processParams(const QStringList& params){
QString param;
QSettings settings("qBittorrent", "qBittorrent");
bool useTorrentAdditionDialog = settings.value("Options/Misc/TorrentAdditionDialog/Enabled", true).toBool();
foreach(param, params){
param = param.trimmed();
if(param.startsWith("http://", Qt::CaseInsensitive) || param.startsWith("ftp://", Qt::CaseInsensitive) || param.startsWith("https://", Qt::CaseInsensitive)){
BTSession.downloadFromUrl(param);
}else{
if(options->useAdditionDialog()){
if(useTorrentAdditionDialog){
torrentAdditionDialog *dialog = new torrentAdditionDialog(this);
connect(dialog, SIGNAL(torrentAddition(const QString&, bool, const QString&)), &BTSession, SLOT(addTorrent(const QString&, bool, const QString&)));
connect(dialog, SIGNAL(setInfoBarGUI(const QString&, const QString&)), this, SLOT(setInfoBar(const QString&, const QString&)));
@ -1100,8 +1115,10 @@ void GUI::processParams(const QStringList& params){
void GUI::processScannedFiles(const QStringList& params){
QString param;
QSettings settings("qBittorrent", "qBittorrent");
bool useTorrentAdditionDialog = settings.value("Options/Misc/TorrentAdditionDialog/Enabled", true).toBool();
foreach(param, params){
if(options->useAdditionDialog()){
if(useTorrentAdditionDialog){
torrentAdditionDialog *dialog = new torrentAdditionDialog(this);
connect(dialog, SIGNAL(torrentAddition(const QString&, bool, const QString&)), &BTSession, SLOT(addTorrent(const QString&, bool, const QString&)));
connect(dialog, SIGNAL(setInfoBarGUI(const QString&, const QString&)), this, SLOT(setInfoBar(const QString&, const QString&)));
@ -1113,7 +1130,9 @@ void GUI::processScannedFiles(const QStringList& params){
}
void GUI::processDownloadedFiles(const QString& path, const QString& url){
if(options->useAdditionDialog()){
QSettings settings("qBittorrent", "qBittorrent");
bool useTorrentAdditionDialog = settings.value("Options/Misc/TorrentAdditionDialog/Enabled", true).toBool();
if(useTorrentAdditionDialog){
torrentAdditionDialog *dialog = new torrentAdditionDialog(this);
connect(dialog, SIGNAL(torrentAddition(const QString&, bool, const QString&)), &BTSession, SLOT(addTorrent(const QString&, bool, const QString&)));
connect(dialog, SIGNAL(setInfoBarGUI(const QString&, const QString&)), this, SLOT(setInfoBar(const QString&, const QString&)));
@ -1135,7 +1154,7 @@ void GUI::showProperties(const QModelIndex &index){
}
// Set BT session configuration
void GUI::configureSession(){
void GUI::configureSession(bool deleteOptions){
qDebug("Configuring session");
QPair<int, int> limits;
unsigned short old_listenPort, new_listenPort;
@ -1206,6 +1225,9 @@ void GUI::configureSession(){
}else{
BTSession.enableDirectoryScanning(options->getScanDir());
}
if(deleteOptions){
delete options;
}
qDebug("Session configured");
}
@ -1319,16 +1341,20 @@ void GUI::propertiesSelection(){
// called when a torrent has finished
void GUI::finishedTorrent(torrent_handle& h){
QSettings settings("qBittorrent", "qBittorrent");
QString fileName = QString(h.name().c_str());
setInfoBar(tr("%1 has finished downloading.", "e.g: xxx.avi has finished downloading.").arg(fileName));
if(options->getUseOSDAlways() || (options->getUseOSDWhenHiddenOnly() && (isMinimized() || isHidden()))) {
bool useOSD = (settings.value("Options/Misc/OSDEnabled", 1).toInt() > 0);
if(useOSD && (isMinimized() || isHidden())) {
myTrayIcon->showMessage(tr("Download finished"), tr("%1 has finished downloading.", "e.g: xxx.avi has finished downloading.").arg(fileName), QSystemTrayIcon::Information, TIME_TRAY_BALLOON);
}
}
// Notification when disk is full
void GUI::fullDiskError(torrent_handle& h){
if(options->getUseOSDAlways() || (options->getUseOSDWhenHiddenOnly() && (isMinimized() || isHidden()))) {
QSettings settings("qBittorrent", "qBittorrent");
bool useOSD = (settings.value("Options/Misc/OSDEnabled", 1).toInt() > 0);
if(useOSD && (isMinimized() || isHidden())) {
myTrayIcon->showMessage(tr("I/O Error", "i.e: Input/Output Error"), tr("An error occured when trying to read or write %1. The disk is probably full, download has been paused", "e.g: An error occured when trying to read or write xxx.avi. The disk is probably full, download has been paused").arg(QString(h.name().c_str())), QSystemTrayIcon::Critical, TIME_TRAY_BALLOON);
}
// Download will be paused by libtorrent. Updating GUI information accordingly
@ -1703,7 +1729,9 @@ void GUI::on_update_nova_button_clicked(){
// Search can be finished for 3 reasons :
// Error | Stopped by user | Finished normally
void GUI::searchFinished(int exitcode,QProcess::ExitStatus){
if(options->getUseOSDAlways() || (options->getUseOSDWhenHiddenOnly() && (isMinimized() || isHidden()))) {
QSettings settings("qBittorrent", "qBittorrent");
bool useOSD = (settings.value("Options/Misc/OSDEnabled", 1).toInt() > 0);
if(useOSD && (isMinimized() || isHidden())) {
myTrayIcon->showMessage(tr("Search Engine"), tr("Search has finished"), QSystemTrayIcon::Information, TIME_TRAY_BALLOON);
}
if(exitcode){
@ -1829,24 +1857,19 @@ void GUI::displayDownloadingUrlInfos(const QString& url){
* *
*****************************************************/
// Set locale in options, this is required
// because main() can set the locale and it
// can't access options object directly.
void GUI::setLocale(QString locale){
options->setLocale(locale);
}
// Display Program Options
void GUI::showOptions() const{
void GUI::showOptions(){
options = new options_imp(this);
connect(options, SIGNAL(status_changed(const QString&, bool)), this, SLOT(OptionsSaved(const QString&, bool)));
options->show();
}
// Is executed each time options are saved
void GUI::OptionsSaved(const QString& info){
void GUI::OptionsSaved(const QString& info, bool deleteOptions){
// Update info bar
setInfoBar(info);
// Update session
configureSession();
configureSession(deleteOptions);
}
/*****************************************************