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Commit d60a4d48 authored by Alexander Semke's avatar Alexander Semke
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Use the range based for-loop instead of foreach, more usage of the 

'auto' keyword and others minor code style fixes in cantor.cpp.
parent f58c723c
Pipeline #28963 passed with stage
in 33 minutes and 15 seconds
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src/cantor.cpp
View file @ d60a4d48
......@@ -100,13 +100,13 @@ CantorShell::~CantorShell()
m_panels.clear();
}
void CantorShell::load(const QUrl &url)
void CantorShell::load(const QUrl& url)
{
// If the url already opened, then don't open the url in another tab, but
// just activate the already existed tab
for (int i = 0; i < m_parts.size(); i++)
{
KParts::ReadOnlyPart* part = m_parts[i];
auto* part = m_parts[i];
if (part && part->url() == url)
{
if (m_tabWidget->currentIndex() != i)
......@@ -117,13 +117,15 @@ void CantorShell::load(const QUrl &url)
}
}
if (!m_part||!m_part->url().isEmpty() || m_part->isModified() )
if (!m_part || !m_part->url().isEmpty() || m_part->isModified())
{
addWorksheet(QString());
m_tabWidget->setCurrentIndex(m_parts.size()-1);
m_tabWidget->setCurrentIndex(m_parts.size() - 1);
}
if (!m_part->openUrl( url ))
if (!m_part->openUrl(url))
closeTab(m_tabWidget->currentIndex());
if (m_recentProjectsAction)
m_recentProjectsAction->addUrl(url);
......@@ -140,7 +142,7 @@ void CantorShell::setupActions()
m_recentProjectsAction->setPriority(QAction::LowPriority);
m_recentProjectsAction->loadEntries(KSharedConfig::openConfig()->group(QLatin1String("Recent Files")));
KStandardAction::close (this, SLOT(closeTab()), actionCollection());
KStandardAction::close(this, SLOT(closeTab()), actionCollection());
KStandardAction::quit(qApp, SLOT(closeAllWindows()), actionCollection());
......@@ -152,15 +154,15 @@ void CantorShell::setupActions()
KStandardAction::preferences(this, SLOT(showSettings()), actionCollection());
QAction * downloadExamples = new QAction(i18n("Download Example Worksheets"), actionCollection());
QAction* downloadExamples = new QAction(i18n("Download Example Worksheets"), actionCollection());
downloadExamples->setIcon(QIcon::fromTheme(QLatin1String("get-hot-new-stuff")));
actionCollection()->addAction(QLatin1String("file_example_download"), downloadExamples);
connect(downloadExamples, SIGNAL(triggered()), this, SLOT(downloadExamples()));
connect(downloadExamples, &QAction::triggered, this, &CantorShell::downloadExamples);
QAction * openExample =new QAction(i18n("&Open Example"), actionCollection());
QAction* openExample = new QAction(i18n("&Open Example"), actionCollection());
openExample->setIcon(QIcon::fromTheme(QLatin1String("document-open")));
actionCollection()->addAction(QLatin1String("file_example_open"), openExample);
connect(openExample, SIGNAL(triggered()), this, SLOT(openExample()));
connect(openExample, &QAction::triggered, this, &CantorShell::openExample);
QAction* toPreviousTab = new QAction(i18n("Go to previous worksheet"), actionCollection());
actionCollection()->addAction(QLatin1String("go_to_previous_tab"), toPreviousTab);
......@@ -236,7 +238,7 @@ void CantorShell::fileOpen()
// the Open shortcut is pressed (usually CTRL+O) or the Open toolbar
// button is clicked
static const QString& filter = i18n("All supported files (*.cws *ipynb);;Cantor Worksheet (*.cws);;Jupyter Notebook (*.ipynb)");
QUrl url = QFileDialog::getOpenFileUrl(this, i18n("Open file"), QUrl(), filter, &m_previousFilter);
const QUrl& url = QFileDialog::getOpenFileUrl(this, i18n("Open file"), QUrl(), filter, &m_previousFilter);
if (url.isEmpty() == false)
{
......@@ -255,7 +257,7 @@ void CantorShell::fileOpen()
newWin->load( url );
newWin->show();
}*/
load( url );
load(url);
}
}
......@@ -292,14 +294,14 @@ void CantorShell::addWorksheet()
}else
{
QTextBrowser *browser=new QTextBrowser(this);
QString backendList=QLatin1String("<ul>");
QTextBrowser* browser = new QTextBrowser(this);
QString backendList = QLatin1String("<ul>");
int backendListSize = 0;
foreach(Cantor::Backend* b, Cantor::Backend::availableBackends())
for (auto* backend : Cantor::Backend::availableBackends())
{
if(!b->requirementsFullfilled()) //It's disabled because of missing dependencies, not because of some other reason(like eg. nullbackend)
if(!backend->requirementsFullfilled()) //It's disabled because of missing dependencies, not because of some other reason(like eg. nullbackend)
{
backendList+=QString::fromLatin1("<li>%1: <a href=\"%2\">%2</a></li>").arg(b->name(), b->url());
backendList += QString::fromLatin1("<li>%1: <a href=\"%2\">%2</a></li>").arg(backend->name(), backend->url());
++backendListSize;
}
}
......@@ -358,7 +360,7 @@ void CantorShell::addWorksheet(const QString& backendName)
}
// now that the Part is loaded, we cast it to a Part to get our hands on it
KParts::ReadWritePart* part = factory->create<KParts::ReadWritePart>(m_tabWidget, QVariantList()<<backendName);
auto* part = factory->create<KParts::ReadWritePart>(m_tabWidget, QVariantList()<<backendName);
if (part)
{
connect(part, SIGNAL(setCaption(QString,QIcon)), this, SLOT(setTabCaption(QString,QIcon)));
......@@ -405,25 +407,25 @@ void CantorShell::activateWorksheet(int index)
if (m_part)
{
QStringList visiblePanelNames;
foreach (QDockWidget* doc, m_panels)
for (auto* doc : m_panels)
{
if (doc->widget() && doc->widget()->isVisible())
visiblePanelNames << doc->objectName();
}
m_pluginsVisibility[m_part] = visiblePanelNames;
Cantor::WorksheetAccessInterface* wa=m_part->findChild<Cantor::WorksheetAccessInterface*>(Cantor::WorksheetAccessInterface::Name);
auto* wa = m_part->findChild<Cantor::WorksheetAccessInterface*>(Cantor::WorksheetAccessInterface::Name);
assert(wa);
Cantor::PanelPluginHandler::PanelStates states;
QList<Cantor::PanelPlugin*> plugins=m_panelHandler.plugins(wa->session());
for(Cantor::PanelPlugin* plugin : plugins)
auto plugins = m_panelHandler.plugins(wa->session());
for(auto* plugin : plugins)
{
states.insert(plugin->name(), plugin->saveState());
}
m_pluginsStates[m_part] = states;
}
m_part=findPart(m_tabWidget->widget(index));
m_part = findPart(m_tabWidget->widget(index));
if(m_part)
{
createGUI(m_part);
......@@ -439,7 +441,7 @@ void CantorShell::activateWorksheet(int index)
void CantorShell::setTabCaption(const QString& caption, const QIcon& icon)
{
KParts::ReadWritePart* part=dynamic_cast<KParts::ReadWritePart*>(sender());
auto* part = dynamic_cast<KParts::ReadWritePart*>(sender());
if (part)
{
if (!caption.isEmpty())
......@@ -461,7 +463,7 @@ void CantorShell::closeTab(int index)
QWidget* widget = m_tabWidget->widget(index);
if (widget)
{
KParts::ReadWritePart* part= findPart(widget);
auto* part = findPart(widget);
if (part && !reallyCloseThisPart(part))
return;
}
......@@ -492,12 +494,12 @@ void CantorShell::closeTab(int index)
m_tabWidget->removeTab(index);
bool isCurrectPartClosed = m_part ? widget == m_part->widget() : false;
if(widget->objectName()==QLatin1String("ErrorMessage"))
if(widget->objectName() == QLatin1String("ErrorMessage"))
{
widget->deleteLater();
}else
{
KParts::ReadWritePart* part= findPart(widget);
auto* part = findPart(widget);
if(part)
{
saveDockPanelsState(part);
......@@ -520,7 +522,7 @@ void CantorShell::closeTab(int index)
bool CantorShell::reallyClose(bool checkAllParts) {
if(checkAllParts && m_parts.count() > 1) {
bool modified = false;
foreach( KParts::ReadWritePart* const part, m_parts)
for (auto* part : m_parts)
{
if(part->isModified()) {
modified = true;
......@@ -568,10 +570,10 @@ bool CantorShell::reallyCloseThisPart(KParts::ReadWritePart* part)
void CantorShell::closeEvent(QCloseEvent* event) {
if(!reallyClose()) {
if (!reallyClose()) {
event->ignore();
} else {
for (KParts::ReadWritePart* part : m_parts)
for (auto* part : m_parts)
saveDockPanelsState(part);
KParts::MainWindow::closeEvent(event);
......@@ -587,7 +589,7 @@ void CantorShell::showSettings()
base.kcfg_DefaultBackend->addItems(Cantor::Backend::listAvailableBackends());
dialog->addPage(generalSettings, i18n("General"), QLatin1String("preferences-other"));
foreach(Cantor::Backend* backend, Cantor::Backend::availableBackends())
for (auto* backend : Cantor::Backend::availableBackends())
{
if (backend->config()) //It has something to configure, so add it to the dialog
dialog->addPage(backend->settingsWidget(dialog), backend->config(), backend->name(), backend->icon());
......@@ -600,7 +602,7 @@ void CantorShell::downloadExamples()
{
KNS3::DownloadDialog dialog;
dialog.exec();
foreach (const KNS3::Entry& e, dialog.changedEntries())
for (const auto& e : dialog.changedEntries())
{
qDebug() << "Changed Entry: " << e.name();
}
......@@ -609,15 +611,17 @@ void CantorShell::downloadExamples()
void CantorShell::openExample()
{
QString dir = QStandardPaths::writableLocation(QStandardPaths::DataLocation) + QLatin1String("/examples");
if (dir.isEmpty()) return;
if (dir.isEmpty())
return;
QDir().mkpath(dir);
QStringList files=QDir(dir).entryList(QDir::Files);
QPointer<QDialog> dlg=new QDialog(this);
QListWidget* list=new QListWidget(dlg);
foreach(const QString& file, files)
QStringList files = QDir(dir).entryList(QDir::Files);
QPointer<QDialog> dlg = new QDialog(this);
QListWidget* list = new QListWidget(dlg);
for (const QString& file : files)
{
QString name=file;
QString name = file;
name.remove(QRegularExpression(QStringLiteral("-.*\\.hotstuff-access$")));
list->addItem(name);
}
......@@ -626,20 +630,20 @@ void CantorShell::openExample()
dlg->setLayout(mainLayout);
mainLayout->addWidget(list);
QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
auto* buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
mainLayout->addWidget(buttonBox);
buttonBox->button(QDialogButtonBox::Ok)->setIcon(QApplication::style()->standardIcon(QStyle::SP_DialogOkButton));
buttonBox->button(QDialogButtonBox::Cancel)->setIcon(QApplication::style()->standardIcon(QStyle::SP_DialogCancelButton));
connect(buttonBox, SIGNAL(accepted()), dlg, SLOT(accept()) );
connect(buttonBox, SIGNAL(rejected()), dlg, SLOT(reject()) );
connect(buttonBox, &QDialogButtonBox::accepted, dlg, &QDialog::accept);
connect(buttonBox, &QDialogButtonBox::rejected, dlg, &QDialog::reject);
if (dlg->exec()==QDialog::Accepted&&list->currentRow()>=0)
if (dlg->exec() == QDialog::Accepted&&list->currentRow()>=0)
{
const QString& selectedFile=files[list->currentRow()];
QUrl url = QUrl::fromLocalFile(QDir(dir).absoluteFilePath(selectedFile));
const QString& selectedFile = files[list->currentRow()];
const QUrl& url = QUrl::fromLocalFile(QDir(dir).absoluteFilePath(selectedFile));
qDebug()<<"loading file "<<url;
load(url);
......@@ -650,9 +654,9 @@ void CantorShell::openExample()
KParts::ReadWritePart* CantorShell::findPart(QWidget* widget)
{
foreach( KParts::ReadWritePart* const part, m_parts)
for (auto* part : m_parts)
{
if(part->widget()==widget)
if (part->widget() == widget)
return part;
}
return nullptr;
......@@ -662,12 +666,11 @@ void CantorShell::initPanels()
{
m_panelHandler.loadPlugins();
QList<Cantor::PanelPlugin*> plugins = m_panelHandler.allPlugins();
foreach(Cantor::PanelPlugin* plugin, plugins)
for (auto* plugin : m_panelHandler.allPlugins())
{
if(plugin==nullptr)
if (!plugin)
{
qDebug()<<"somethings wrong";
qDebug()<<"invalid panel found, skipping it.";
continue;
}
......@@ -675,10 +678,10 @@ void CantorShell::initPanels()
plugin->setParentWidget(this);
plugin->connectToShell(this);
QDockWidget* docker=new QDockWidget(plugin->name(), this);
QDockWidget* docker = new QDockWidget(plugin->name(), this);
docker->setObjectName(plugin->name());
docker->setWidget(plugin->widget());
addDockWidget ( Qt::RightDockWidgetArea, docker );
addDockWidget(Qt::RightDockWidgetArea, docker);
docker->hide();
......@@ -686,11 +689,9 @@ void CantorShell::initPanels()
connect(plugin, &Cantor::PanelPlugin::requestRunCommand, this, &CantorShell::pluginCommandRunRequested);
m_panels.append(docker);
}
}
void CantorShell::updatePanel()
{
unplugActionList(QLatin1String("view_show_panel_list"));
......@@ -717,12 +718,12 @@ void CantorShell::updatePanel()
QList<Cantor::PanelPlugin*> plugins;
if (wa)
{
QDockWidget* last=nullptr;
QDockWidget* last = nullptr;
plugins = m_panelHandler.activePluginsForSession(wa->session(), m_pluginsStates.contains(m_part) ? m_pluginsStates[m_part] : Cantor::PanelPluginHandler::PanelStates());
for(Cantor::PanelPlugin* plugin : plugins)
for (auto* plugin : plugins)
{
QDockWidget* foundDocker = nullptr;
for (QDockWidget* docker : m_panels)
for (auto* docker : m_panels)
if (docker->objectName() == plugin->name())
{
foundDocker = docker;
......@@ -763,7 +764,7 @@ void CantorShell::updatePanel()
// Hide plugins, which don't supported on current session
QList<Cantor::PanelPlugin*> allPlugins=m_panelHandler.allPlugins();
for(Cantor::PanelPlugin* plugin : allPlugins)
for(auto* plugin : allPlugins)
{
if (plugins.indexOf(plugin) == -1)
for (QDockWidget* docker : m_panels)
......@@ -785,11 +786,11 @@ void CantorShell::updateNewSubmenu()
qDeleteAll(m_newBackendActions);
m_newBackendActions.clear();
foreach (Cantor::Backend* backend, Cantor::Backend::availableBackends())
for (auto* backend : Cantor::Backend::availableBackends())
{
if (!backend->isEnabled())
continue;
QAction * action = new QAction(QIcon::fromTheme(backend->icon()), backend->name(), nullptr);
QAction* action = new QAction(QIcon::fromTheme(backend->icon()), backend->name(), nullptr);
action->setData(backend->name());
connect(action, SIGNAL(triggered()), this, SLOT(fileNew()));
m_newBackendActions << action;
......@@ -799,8 +800,7 @@ void CantorShell::updateNewSubmenu()
Cantor::WorksheetAccessInterface* CantorShell::currentWorksheetAccessInterface()
{
Cantor::WorksheetAccessInterface* wa=m_part->findChild<Cantor::WorksheetAccessInterface*>(Cantor::WorksheetAccessInterface::Name);
auto* wa = m_part->findChild<Cantor::WorksheetAccessInterface*>(Cantor::WorksheetAccessInterface::Name);
if (!wa)
qDebug()<<"failed to access worksheet access interface for current part";
......@@ -809,8 +809,8 @@ Cantor::WorksheetAccessInterface* CantorShell::currentWorksheetAccessInterface()
void CantorShell::pluginVisibilityRequested()
{
Cantor::PanelPlugin* plugin = static_cast<Cantor::PanelPlugin*>(sender());
for (QDockWidget* docker: m_panels)
auto* plugin = static_cast<Cantor::PanelPlugin*>(sender());
for (auto* docker : m_panels)
{
if (plugin->name() == docker->objectName())
{
......@@ -837,7 +837,7 @@ void CantorShell::saveDockPanelsState(KParts::ReadWritePart* part)
QStringList visiblePanelNames;
if (part == m_part)
{
foreach (QDockWidget* doc, m_panels)
for (auto* doc : m_panels)
{
if (doc->widget() && doc->widget()->isVisible())
visiblePanelNames << doc->objectName();
......@@ -853,7 +853,7 @@ void CantorShell::saveDockPanelsState(KParts::ReadWritePart* part)
void CantorShell::updateBackendForPart(const QString& backend)
{
KParts::ReadWritePart* part=dynamic_cast<KParts::ReadWritePart*>(sender());
auto* part = dynamic_cast<KParts::ReadWritePart*>(sender());
if (part && m_parts2Backends.contains(part) && m_parts2Backends[part].isEmpty())
{
m_parts2Backends[part] = backend;
......
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