diff options
Diffstat (limited to 'src/createinstancedialog.cpp')
| -rw-r--r-- | src/createinstancedialog.cpp | 367 |
1 files changed, 204 insertions, 163 deletions
diff --git a/src/createinstancedialog.cpp b/src/createinstancedialog.cpp index 2ff8adf3..47cb9d5c 100644 --- a/src/createinstancedialog.cpp +++ b/src/createinstancedialog.cpp @@ -10,6 +10,105 @@ using namespace MOBase; + +class Failed {}; + +// create() will create all the directories in `target`; if any path component +// fails to create, it will throw Failed +// +// unless commit() is called, all the created directories will be deleted in +// the destructor +// +class DirectoryCreator +{ +public: + DirectoryCreator(const DirectoryCreator&) = delete; + DirectoryCreator& operator=(const DirectoryCreator&) = delete; + + static std::unique_ptr<DirectoryCreator> create( + const QDir& target, std::function<void (QString)> log) + { + return std::unique_ptr<DirectoryCreator>(new DirectoryCreator(target, log)); + } + + ~DirectoryCreator() + { + rollback(); + } + + void commit() + { + m_created.clear(); + } + + void rollback() noexcept + { + try + { + // delete each directory starting from the end + for (auto itor=m_created.rbegin(); itor!=m_created.rend(); ++itor) { + const auto r = shell::DeleteDirectoryRecursive(*itor); + if (!r) { + m_logger(r.toString()); + } + } + + m_created.clear(); + } + catch(...) + { + // eat it + } + } + +private: + std::function<void (QString)> m_logger; + + DirectoryCreator(const QDir& target, std::function<void (QString)> log) + : m_logger(log) + { + try + { + // split on separators + const QString s = QDir::toNativeSeparators(target.absolutePath()); + const QStringList cs = s.split("\\"); + + if (cs.empty()) { + return; + } + + // root directory + QDir d(cs[0]); + + // for each directory after the root + for (int i=1; i<cs.size(); ++i) { + d = d.filePath(cs[i]); + + if (!d.exists()) { + m_logger(QObject::tr("Creating %1").arg(d.path())); + const auto r = shell::CreateDirectories(d); + + if (!r) { + m_logger(r.toString()); + throw Failed(); + } + + m_created.push_back(d); + } + } + } + catch(...) + { + rollback(); + throw; + } + } + +private: + std::vector<QDir> m_created; +}; + + CreateInstanceDialog::CreateInstanceDialog( const PluginContainer& pc, Settings* s, QWidget *parent) : QDialog(parent), ui(new Ui::CreateInstanceDialog), m_pc(pc), m_settings(s), @@ -42,8 +141,16 @@ CreateInstanceDialog::CreateInstanceDialog( next(); } + ui->next->setFocus(); + updateNavigation(); + addShortcutAction(QKeySequence::Find, Actions::Find); + + addShortcut(Qt::ALT+Qt::Key_Left, [&]{ back(); }); + addShortcut(Qt::ALT+Qt::Key_Right, [&]{ next(false); }); + addShortcut(Qt::CTRL+Qt::Key_Return, [&]{ next(); }); + connect(ui->next, &QPushButton::clicked, [&]{ next(); }); connect(ui->back, &QPushButton::clicked, [&]{ back(); }); connect(ui->cancel, &QPushButton::clicked, [&]{ reject(); }); @@ -77,17 +184,23 @@ bool CreateInstanceDialog::isOnLastPage() const return true; } -void CreateInstanceDialog::next() +void CreateInstanceDialog::next(bool allowFinish) { + if (!canNext()) { + return; + } + const auto i = ui->pages->currentIndex(); const auto last = isOnLastPage(); if (last) { - if (m_singlePage) { - // just close the dialog - accept(); - } else { - finish(); + if (allowFinish) { + if (m_singlePage) { + // just close the dialog + accept(); + } else { + finish(); + } } } else { changePage(+1); @@ -96,9 +209,40 @@ void CreateInstanceDialog::next() void CreateInstanceDialog::back() { + if (!canBack()) { + return; + } + changePage(-1); } +void CreateInstanceDialog::addShortcut( + QKeySequence seq, std::function<void ()> f) +{ + auto* sc = new QShortcut(seq, this); + + sc->setAutoRepeat(false); + sc->setContext(Qt::WidgetWithChildrenShortcut); + + QObject::connect(sc, &QShortcut::activated, f); +} + +void CreateInstanceDialog::addShortcutAction(QKeySequence seq, Actions a) +{ + addShortcut(seq, [this, a]{ doAction(a); }); +} + +void CreateInstanceDialog::doAction(Actions a) +{ + std::size_t i = static_cast<std::size_t>(ui->pages->currentIndex()); + + if (i >= m_pages.size()) { + return; + } + + m_pages[i]->action(a); +} + void CreateInstanceDialog::setSinglePageImpl(const QString& instanceName) { m_singlePage = true; @@ -121,6 +265,7 @@ void CreateInstanceDialog::changePage(int d) // first/last page if (d > 0) { + // forwards for (;;) { ++i; @@ -133,6 +278,7 @@ void CreateInstanceDialog::changePage(int d) } } } else { + // backwards for (;;) { if (i == 0) { break; @@ -151,94 +297,6 @@ void CreateInstanceDialog::changePage(int d) } } - -class Failed {}; - -class DirectoryCreator -{ -public: - DirectoryCreator(const DirectoryCreator&) = delete; - DirectoryCreator& operator=(const DirectoryCreator&) = delete; - - static std::unique_ptr<DirectoryCreator> create( - const QDir& target, std::function<void (QString)> log) - { - return std::unique_ptr<DirectoryCreator>(new DirectoryCreator(target, log)); - } - - ~DirectoryCreator() - { - rollback(); - } - - void commit() - { - m_created.clear(); - } - - void rollback() noexcept - { - try - { - for (auto itor=m_created.rbegin(); itor!=m_created.rend(); ++itor) { - const auto r = shell::DeleteDirectoryRecursive(*itor); - if (!r) { - m_logger(r.toString()); - } - } - - m_created.clear(); - } - catch(...) - { - // eat it - } - } - -private: - std::function<void (QString)> m_logger; - - DirectoryCreator(const QDir& target, std::function<void (QString)> log) - : m_logger(log) - { - try - { - const QString s = QDir::toNativeSeparators(target.absolutePath()); - const QStringList cs = s.split("\\"); - - if (cs.empty()) { - return; - } - - QDir d(cs[0]); - - for (int i=1; i<cs.size(); ++i) { - d = d.filePath(cs[i]); - - if (!d.exists()) { - m_logger(QObject::tr("Creating %1").arg(d.path())); - const auto r = shell::CreateDirectories(d); - - if (!r) { - m_logger(r.toString()); - throw Failed(); - } - - m_created.push_back(d); - } - } - } - catch(...) - { - rollback(); - throw; - } - } - -private: - std::vector<QDir> m_created; -}; - void CreateInstanceDialog::finish() { ui->creationLog->clear(); @@ -260,6 +318,8 @@ void CreateInstanceDialog::finish() { std::vector<std::unique_ptr<DirectoryCreator>> dirs; + // creating all these directories; if any of them fail, this throws and + // any newly created directory will be deleted in DirectoryCreator's dtor dirs.push_back(createDir(ci.dataPath)); dirs.push_back(createDir(ci.paths.base)); dirs.push_back(createDir(PathSettings::resolve(ci.paths.downloads, ci.paths.base))); @@ -268,6 +328,7 @@ void CreateInstanceDialog::finish() dirs.push_back(createDir(PathSettings::resolve(ci.paths.overwrite, ci.paths.base))); + // creating ini Settings s(ci.iniPath); s.game().setName(ci.game->gameName()); s.game().setDirectory(ci.gameLocation); @@ -301,7 +362,9 @@ void CreateInstanceDialog::finish() logCreation(tr("Writing %1...").arg(ci.iniPath)); + // writing ini const auto r = s.sync(); + if (r != QSettings::NoError) { switch (r) { @@ -321,16 +384,15 @@ void CreateInstanceDialog::finish() throw Failed(); } + + // committing all the directories so they don't get deleted for (auto& d : dirs) { d->commit(); } logCreation(tr("Done.")); - if (ui->hideIntro->isChecked()) { - GlobalSettings::setHideCreateInstanceIntro(true); - } - + // launch the new instance if (ui->launch->isChecked()) { InstanceManager::singleton().setCurrentInstance(ci.instanceName); @@ -338,15 +400,16 @@ void CreateInstanceDialog::finish() // don't restart without settings, it happens on startup when there are // no instances ExitModOrganizer(Exit::Restart); + m_switching = true; } - - m_switching = true; } + // close the dialog accept(); } catch(Failed&) { + // if Failed was thrown, all the directories have been deleted } } @@ -413,89 +476,67 @@ bool CreateInstanceDialog::canBack() const return false; } -CreateInstanceDialog::Types CreateInstanceDialog::instanceType() const -{ - return getSelected(&cid::Page::selectedInstanceType); -} - -MOBase::IPluginGame* CreateInstanceDialog::game() const -{ - return getSelected(&cid::Page::selectedGame); -} - -QString CreateInstanceDialog::gameLocation() const +bool CreateInstanceDialog::switching() const { - return getSelected(&cid::Page::selectedGameLocation); + return m_switching; } -QString CreateInstanceDialog::gameVariant() const +CreateInstanceDialog::CreationInfo +CreateInstanceDialog::rawCreationInfo() const { - return getSelected(&cid::Page::selectedGameVariant); -} + const auto iniFilename = QString::fromStdWString(AppConfig::iniFileName()); -QString CreateInstanceDialog::instanceName() const -{ - return getSelected(&cid::Page::selectedInstanceName); -} + CreationInfo ci; -QString CreateInstanceDialog::dataPath() const -{ - QString s; + ci.type = getSelected(&cid::Page::selectedInstanceType); + ci.game = getSelected(&cid::Page::selectedGame); + ci.gameLocation = getSelected(&cid::Page::selectedGameLocation); + ci.gameVariant = getSelected(&cid::Page::selectedGameVariant, ci.game); + ci.instanceName = getSelected(&cid::Page::selectedInstanceName); + ci.paths = getSelected(&cid::Page::selectedPaths); - if (instanceType() == Portable) { - s = QDir(InstanceManager::portablePath()).absolutePath(); + if (ci.type == Portable) { + ci.dataPath = QDir(InstanceManager::singleton().portablePath()).absolutePath(); } else { - s = InstanceManager::singleton().instancePath(instanceName()); + ci.dataPath = InstanceManager::singleton().instancePath(ci.instanceName); } - return QDir::toNativeSeparators(s); -} - -CreateInstanceDialog::Paths CreateInstanceDialog::paths() const -{ - return getSelected(&cid::Page::selectedPaths); -} + ci.dataPath = QDir::toNativeSeparators(ci.dataPath); + ci.iniPath = ci.dataPath + "/" + iniFilename; -bool CreateInstanceDialog::switching() const -{ - return m_switching; + return ci; } -void fixVarDir(QString& path, const std::wstring& defaultDir) +CreateInstanceDialog::CreationInfo +CreateInstanceDialog::creationInfo() const { - if (path.isEmpty()) { - path = cid::makeDefaultPath(defaultDir); - } else if (!path.contains(PathSettings::BaseDirVariable)) { - path = QDir(path).absolutePath(); - } + auto fixVarDir = [](QString& path, const std::wstring& defaultDir) + { + // if the path is empty, it wasn't filled by the user, probably because + // the "Advanced" checkbox wasn't checked, so use the base dir variable + // with the default dir - path = QDir::toNativeSeparators(path); -} + if (path.isEmpty()) { + path = cid::makeDefaultPath(defaultDir); + } else if (!path.contains(PathSettings::BaseDirVariable)) { + path = QDir(path).absolutePath(); + } -void fixDirPath(QString& path) -{ - path = QDir::toNativeSeparators(QDir(path).absolutePath()); -} + path = QDir::toNativeSeparators(path); + }; -void fixFilePath(QString& path) -{ - path = QDir::toNativeSeparators(QFileInfo(path).absolutePath()); -} + auto fixDirPath = [](QString& path) + { + path = QDir::toNativeSeparators(QDir(path).absolutePath()); + }; -CreateInstanceDialog::CreationInfo CreateInstanceDialog::creationInfo() const -{ - const auto iniFilename = QString::fromStdWString(AppConfig::iniFileName()); + auto fixFilePath = [](QString& path) + { + path = QDir::toNativeSeparators(QFileInfo(path).absolutePath()); + }; - CreationInfo ci; - ci.type = getSelected(&cid::Page::selectedInstanceType); - ci.game = getSelected(&cid::Page::selectedGame); - ci.gameLocation = getSelected(&cid::Page::selectedGameLocation); - ci.gameVariant = getSelected(&cid::Page::selectedGameVariant); - ci.instanceName = getSelected(&cid::Page::selectedInstanceName); - ci.paths = getSelected(&cid::Page::selectedPaths); - ci.dataPath = dataPath(); - ci.iniPath = ci.dataPath + "/" + iniFilename; + auto ci = rawCreationInfo(); fixDirPath(ci.paths.base); fixFilePath(ci.paths.ini); |