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qSlicerApplication.cxx
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qSlicerApplication.cxx
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/*==============================================================================
Program: 3D Slicer
Copyright (c) Kitware Inc.
See COPYRIGHT.txt
or http://www.slicer.org/copyright/copyright.txt for details.
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
This file was originally developed by Jean-Christophe Fillion-Robin, Kitware Inc.
and was partially funded by NIH grant 3P41RR013218-12S1
==============================================================================*/
// Qt includes
#include <QAction>
#include <QDebug>
#include <QDesktopServices>
#include <QFile>
#include <QLabel>
#include <QtGlobal>
#include <QMainWindow>
#include <QDialog>
#include <QRandomGenerator>
#include <QSurfaceFormat>
#include <QSysInfo>
#include <QTextCodec>
#include <QVBoxLayout>
#if defined(Q_OS_WIN32)
#include <QtPlatformHeaders\QWindowsWindowFunctions> // for setHasBorderInFullScreen
#endif
#include "vtkSlicerConfigure.h" // For Slicer_USE_*, Slicer_BUILD_*_SUPPORT
#include <vtkSlicerVersionConfigure.h> // For Slicer_VERSION_FULL
// CTK includes
#include <ctkColorDialog.h>
#include <ctkErrorLogModel.h>
#include <ctkErrorLogFDMessageHandler.h>
#include <ctkErrorLogQtMessageHandler.h>
#include <ctkErrorLogStreamMessageHandler.h>
#include <ctkITKErrorLogMessageHandler.h>
#include <ctkMessageBox.h>
#include <ctkPimpl.h>
#ifdef Slicer_USE_PYTHONQT
# include "ctkPythonConsole.h"
#endif
#include <ctkSettings.h>
#ifdef Slicer_USE_QtTesting
#include <ctkQtTestingUtility.h>
#include <ctkXMLEventObserver.h>
#include <ctkXMLEventSource.h>
#endif
#ifdef Slicer_BUILD_DICOM_SUPPORT
#include <ctkDICOMBrowser.h>
#endif
#include <ctkToolTipTrapper.h>
#include <ctkVTKErrorLogMessageHandler.h>
// QTGUI includes
#include "qSlicerAbstractModule.h"
#include "qSlicerAbstractModuleRepresentation.h"
#include "qSlicerApplication.h"
#include "qSlicerCommandOptions.h"
#include "qSlicerCoreApplication_p.h"
#include "qSlicerIOManager.h"
#include "qSlicerLayoutManager.h"
#include "qSlicerModuleFactoryManager.h"
#include "qSlicerModuleManager.h"
#ifdef Slicer_USE_PYTHONQT
# include "qSlicerPythonManager.h"
# include "qSlicerSettingsPythonPanel.h"
#endif
#ifdef Slicer_BUILD_EXTENSIONMANAGER_SUPPORT
# include "qSlicerExtensionsManagerDialog.h"
# include "qSlicerExtensionsManagerModel.h"
# include "qSlicerSettingsExtensionsPanel.h"
#endif
#ifdef Slicer_BUILD_APPLICATIONUPDATE_SUPPORT
# include "qSlicerApplicationUpdateManager.h"
#endif
#include "qSlicerSettingsCachePanel.h"
#include "qSlicerSettingsGeneralPanel.h"
#ifdef Slicer_BUILD_I18N_SUPPORT
# include "qSlicerSettingsInternationalizationPanel.h"
#endif
#include "qSlicerSettingsModulesPanel.h"
#include "qSlicerSettingsStylesPanel.h"
#include "qSlicerSettingsViewsPanel.h"
#include "qSlicerSettingsDeveloperPanel.h"
#include "qSlicerSettingsUserInformationPanel.h"
// qMRMLWidget includes
#include "qMRMLEventBrokerConnection.h"
// qMRML includes
#ifdef Slicer_USE_QtTesting
#include <qMRMLCheckableNodeComboBoxEventPlayer.h>
#include <qMRMLNodeComboBoxEventPlayer.h>
#include <qMRMLNodeComboBoxEventTranslator.h>
#include <qMRMLTreeViewEventPlayer.h>
#include <qMRMLTreeViewEventTranslator.h>
#endif
// Logic includes
#include <vtkSlicerApplicationLogic.h>
#include <vtkSystemInformation.h>
// MRML includes
#include <vtkMRMLMessageCollection.h>
#include <vtkMRMLNode.h>
#include <vtkMRMLScene.h>
// VTK includes
#include <vtkNew.h>
#include <vtkSMP.h> // For VTK_SMP_BACKEND
#ifdef Slicer_USE_PYTHONQT
// Custom Python completer that temporarily disables logging when reading list of attributes.
// Disabling logging is needed because when Python enumerates all the methods then it executes
// the getter function of every property, which may log error/warning messages (because
// some properties are not set yet or the property is deprecated).
//-----------------------------------------------------------------------------
class ctkSlicerPythonConsoleCompleter : public ctkPythonConsoleCompleter
{
public:
ctkSlicerPythonConsoleCompleter(ctkAbstractPythonManager& pythonManager, qSlicerApplication* app)
: ctkPythonConsoleCompleter(pythonManager)
, Application(app)
{
}
void updateCompletionModel(const QString& completion) override
{
bool wasLoggingEnabled = this->setLoggingEnabled(false);
ctkPythonConsoleCompleter::updateCompletionModel(completion);
this->setLoggingEnabled(wasLoggingEnabled);
}
int cursorOffset(const QString& completion) override
{
bool wasLoggingEnabled = this->setLoggingEnabled(false);
int result = ctkPythonConsoleCompleter::cursorOffset(completion);
this->setLoggingEnabled(wasLoggingEnabled);
return result;
}
protected:
bool setLoggingEnabled(bool enable)
{
if (!this->Application || !this->Application->errorLogModel())
{
return false;
}
ctkErrorLogAbstractMessageHandler* qtMessageHandler = this->Application->errorLogModel()->msgHandler("Qt");
if (!qtMessageHandler)
{
return false;
}
return !qtMessageHandler->blockSignals(!enable);
}
qSlicerApplication* Application{nullptr};
};
#endif
//-----------------------------------------------------------------------------
class qSlicerApplicationPrivate : public qSlicerCoreApplicationPrivate
{
Q_DECLARE_PUBLIC(qSlicerApplication);
protected:
qSlicerApplication* const q_ptr;
public:
typedef qSlicerCoreApplicationPrivate Superclass;
qSlicerApplicationPrivate(qSlicerApplication& object,
qSlicerCommandOptions * commandOptions,
qSlicerIOManager * ioManager);
~qSlicerApplicationPrivate() override;
/// Convenient method regrouping all initialization code
void init() override;
/// Initialize application style
void initStyle();
QSettings* newSettings() override;
QPointer<qSlicerLayoutManager> LayoutManager;
ctkToolTipTrapper* ToolTipTrapper;
// If MainWindow exists and the dialog is displayed then the MainWindow
// must be set as parent to ensure correct Z order;
// but that also transfers the ownership of the object, therefore we use QPointer
// to keep track if the object is deleted already by the MainWindow.
QPointer<ctkSettingsDialog> SettingsDialog;
#ifdef Slicer_BUILD_EXTENSIONMANAGER_SUPPORT
QPointer<qSlicerExtensionsManagerDialog> ExtensionsManagerDialog;
bool IsExtensionsManagerDialogOpen;
#endif
#ifdef Slicer_USE_QtTesting
ctkQtTestingUtility* TestingUtility;
#endif
#ifdef Slicer_USE_PYTHONQT
ctkErrorLogLevel::LogLevel PythonConsoleLogLevel;
#endif
};
//-----------------------------------------------------------------------------
// qSlicerApplicationPrivate methods
//-----------------------------------------------------------------------------
qSlicerApplicationPrivate::qSlicerApplicationPrivate(
qSlicerApplication& object,
qSlicerCommandOptions * commandOptions,
qSlicerIOManager * ioManager)
: qSlicerCoreApplicationPrivate(object, commandOptions, ioManager), q_ptr(&object)
{
this->ToolTipTrapper = nullptr;
this->SettingsDialog = nullptr;
#ifdef Slicer_BUILD_EXTENSIONMANAGER_SUPPORT
this->ExtensionsManagerDialog = nullptr;
this->IsExtensionsManagerDialogOpen = false;
#endif
#ifdef Slicer_USE_QtTesting
this->TestingUtility = nullptr;
#endif
#ifdef Slicer_USE_PYTHONQT
this->PythonConsoleLogLevel = ctkErrorLogLevel::Warning;
#endif
}
//-----------------------------------------------------------------------------
qSlicerApplicationPrivate::~qSlicerApplicationPrivate()
{
// Delete settings dialog. deleteLater would cause memory leaks on exit.
// Settings dialog is displayed then MainWindow becomes its parent and
// thus MainWindow is responsible for deleting it.
// Set the parent to 'nullptr' removes this responsibility.
if (this->SettingsDialog)
{
this->SettingsDialog->setParent(nullptr);
delete this->SettingsDialog;
}
#ifdef Slicer_BUILD_EXTENSIONMANAGER_SUPPORT
if(this->ExtensionsManagerDialog)
{
this->ExtensionsManagerDialog->setParent(nullptr);
delete this->ExtensionsManagerDialog;
this->ExtensionsManagerDialog = nullptr;
}
#endif
#ifdef Slicer_USE_QtTesting
delete this->TestingUtility;
this->TestingUtility = nullptr;
#endif
}
//-----------------------------------------------------------------------------
void qSlicerApplicationPrivate::init()
{
Q_Q(qSlicerApplication);
ctkVTKConnectionFactory::setInstance(new qMRMLConnectionFactory);
#ifdef Slicer_USE_PYTHONQT
if (!qSlicerCoreApplication::testAttribute(qSlicerCoreApplication::AA_DisablePython))
{
// qSlicerCoreApplication class takes ownership of the pythonManager and
// will be responsible to delete it
q->setCorePythonManager(new qSlicerPythonManager());
// qSlicerCoreApplication does not take ownership of PythonConsole, therefore
// we have to delete it in the destructor if it is not deleted already
// and not owned by a widget (it is owned and deleted by a widget if it is added
// to the GUI)
q->setPythonConsole(new ctkPythonConsole());
}
#endif
this->Superclass::init();
#ifdef Slicer_USE_PYTHONQT
if (!qSlicerCoreApplication::testAttribute(qSlicerCoreApplication::AA_DisablePython))
{
// Initialize method prints the welcome message and a prompt, so we need to set these colors now.
// All the other colors will be set later in the main window.
QPalette palette = qSlicerApplication::application()->palette();
q->pythonConsole()->setWelcomeTextColor(palette.color(QPalette::Disabled, QPalette::WindowText));
q->pythonConsole()->setPromptColor(palette.color(QPalette::Highlight));
q->pythonConsole()->initialize(q->pythonManager());
ctkSlicerPythonConsoleCompleter* completer = new ctkSlicerPythonConsoleCompleter(*q->pythonManager(), q);
q->pythonConsole()->setCompleter(completer);
QStringList autocompletePreferenceList;
autocompletePreferenceList
<< "slicer"
<< "slicer.mrmlScene"
<< "qt.QPushButton";
q->pythonConsole()->completer()->setAutocompletePreferenceList(autocompletePreferenceList);
}
#endif
this->initStyle();
this->ToolTipTrapper = new ctkToolTipTrapper(q);
this->ToolTipTrapper->setToolTipsTrapped(false);
this->ToolTipTrapper->setToolTipsWordWrapped(true);
//----------------------------------------------------------------------------
// Instantiate ErrorLogModel
//----------------------------------------------------------------------------
this->ErrorLogModel = QSharedPointer<ctkErrorLogModel>(new ctkErrorLogModel);
this->ErrorLogModel->setLogEntryGrouping(true);
this->ErrorLogModel->setTerminalOutputs(
this->CoreCommandOptions->disableTerminalOutputs() ?
ctkErrorLogTerminalOutput::None : ctkErrorLogTerminalOutput::All);
#if defined (Q_OS_WIN32) && !defined (Slicer_BUILD_WIN32_CONSOLE)
// Must not register ctkErrorLogFDMessageHandler when building a window-based
// (non-console) application because this handler would not
// let the application to quit when the last window is closed.
#else
this->ErrorLogModel->registerMsgHandler(new ctkErrorLogFDMessageHandler);
#endif
this->ErrorLogModel->registerMsgHandler(new ctkErrorLogQtMessageHandler);
this->ErrorLogModel->registerMsgHandler(new ctkErrorLogStreamMessageHandler);
this->ErrorLogModel->registerMsgHandler(new ctkITKErrorLogMessageHandler);
this->ErrorLogModel->registerMsgHandler(new ctkVTKErrorLogMessageHandler);
this->ErrorLogModel->setAllMsgHandlerEnabled(true);
#ifdef Slicer_USE_PYTHONQT
// Make ITK, VTK, Qt error messages show up in the Python console
QSettings* userSettings = q->userSettings();
ctkErrorLogLevel::LogLevel level = ctkErrorLogLevel::logLevelFromString(userSettings->value("Python/ConsoleLogLevel").toString());
if (level >= 0)
{
q->setPythonConsoleLogLevel(level);
}
QObject::connect(this->ErrorLogModel.data(), SIGNAL(entryAdded(QDateTime, QString, ctkErrorLogLevel::LogLevel, QString, ctkErrorLogContext, QString)),
q, SLOT(logToPythonConsole(QDateTime, QString, ctkErrorLogLevel::LogLevel, QString, ctkErrorLogContext, QString)));
#endif
q->setupFileLogging();
q->logApplicationInformation();
//----------------------------------------------------------------------------
// Settings Dialog
//----------------------------------------------------------------------------
// mainWindow is still nullptr, so the parent will be set later.
this->SettingsDialog = new ctkSettingsDialog(nullptr);
this->SettingsDialog->setResetButton(true);
// Some settings panels are quite large, show maximize button to allow resizing with a single click
this->SettingsDialog->setWindowFlags(this->SettingsDialog->windowFlags() | Qt::WindowMaximizeButtonHint);
qSlicerSettingsGeneralPanel* generalPanel = new qSlicerSettingsGeneralPanel;
this->SettingsDialog->addPanel(qSlicerApplication::tr("General"), generalPanel);
qSlicerSettingsModulesPanel * settingsModulesPanel = new qSlicerSettingsModulesPanel;
this->SettingsDialog->addPanel(qSlicerApplication::tr("Modules"), settingsModulesPanel);
qSlicerSettingsStylesPanel* settingsStylesPanel =
new qSlicerSettingsStylesPanel(generalPanel);
this->SettingsDialog->addPanel(qSlicerApplication::tr("Appearance"), settingsStylesPanel);
qSlicerSettingsViewsPanel* settingsViewsPanel =
new qSlicerSettingsViewsPanel(generalPanel);
this->SettingsDialog->addPanel(qSlicerApplication::tr("Views"), settingsViewsPanel);
qSlicerSettingsUserInformationPanel* settingsUserPanel = new qSlicerSettingsUserInformationPanel;
settingsUserPanel->setUserInformation(this->AppLogic->GetUserInformation());
this->SettingsDialog->addPanel(qSlicerApplication::tr("User"), settingsUserPanel);
#ifdef Slicer_BUILD_EXTENSIONMANAGER_SUPPORT
qSlicerSettingsExtensionsPanel * settingsExtensionsPanel = new qSlicerSettingsExtensionsPanel;
this->SettingsDialog->addPanel(qSlicerApplication::tr("Extensions"), settingsExtensionsPanel);
#endif
qSlicerSettingsCachePanel* cachePanel = new qSlicerSettingsCachePanel;
cachePanel->setCacheManager(this->MRMLScene->GetCacheManager());
this->SettingsDialog->addPanel(qSlicerApplication::tr("Cache"), cachePanel);
#ifdef Slicer_BUILD_I18N_SUPPORT
qSlicerSettingsInternationalizationPanel* qtInternationalizationPanel =
new qSlicerSettingsInternationalizationPanel;
this->SettingsDialog->addPanel(qSlicerApplication::tr("Internationalization"), qtInternationalizationPanel);
#endif
#ifdef Slicer_USE_PYTHONQT
if (!qSlicerCoreApplication::testAttribute(qSlicerCoreApplication::AA_DisablePython))
{
q->settingsDialog()->addPanel(qSlicerApplication::tr("Python"), new qSlicerSettingsPythonPanel);
}
#endif
qSlicerSettingsDeveloperPanel* developerPanel = new qSlicerSettingsDeveloperPanel;
this->SettingsDialog->addPanel(qSlicerApplication::tr("Developer"), developerPanel);
QObject::connect(this->SettingsDialog, SIGNAL(restartRequested()),
q, SLOT(restart()));
//----------------------------------------------------------------------------
// Test Utility
//----------------------------------------------------------------------------
#ifdef Slicer_USE_QtTesting
this->TestingUtility = new ctkQtTestingUtility(nullptr);
this->TestingUtility->addEventObserver(
"xml", new ctkXMLEventObserver(this->TestingUtility));
ctkXMLEventSource* eventSource = new ctkXMLEventSource(this->TestingUtility);
eventSource->setRestoreSettingsAuto(
qSlicerApplication::testAttribute(qSlicerCoreApplication::AA_EnableTesting));
this->TestingUtility->addEventSource("xml", eventSource);
// Translator and Player for MRML widget
this->TestingUtility->addPlayer(
new qMRMLCheckableNodeComboBoxEventPlayer());
this->TestingUtility->addPlayer(
new qMRMLNodeComboBoxEventPlayer());
this->TestingUtility->addTranslator(
new qMRMLNodeComboBoxEventTranslator());
this->TestingUtility->addPlayer(
new qMRMLTreeViewEventPlayer());
this->TestingUtility->addTranslator(
new qMRMLTreeViewEventTranslator());
// Player for the CLI Module || cannot be added for the moment ...
#endif
}
/*
#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loaderV2,
(QIconEngineFactoryInterfaceV2_iid, QLatin1String("/iconengines"), Qt::CaseInsensitive))
#endif
*/
//-----------------------------------------------------------------------------
void qSlicerApplicationPrivate::initStyle()
{
// Force showing the icons in the menus even if the native OS style
// discourages it
QCoreApplication::setAttribute(Qt::AA_DontShowIconsInMenus, false);
}
//-----------------------------------------------------------------------------
QSettings* qSlicerApplicationPrivate::newSettings()
{
Q_Q(qSlicerApplication);
return new ctkSettings(q);
}
//-----------------------------------------------------------------------------
// qSlicerApplication methods
#ifdef Slicer_USE_PYTHONQT
CTK_GET_CPP(qSlicerApplication, ctkErrorLogLevel::LogLevel, pythonConsoleLogLevel, PythonConsoleLogLevel);
CTK_SET_CPP(qSlicerApplication, ctkErrorLogLevel::LogLevel, setPythonConsoleLogLevel, PythonConsoleLogLevel);
#endif
//-----------------------------------------------------------------------------
qSlicerApplication::qSlicerApplication(int &_argc, char **_argv)
: Superclass(new qSlicerApplicationPrivate(*this, new qSlicerCommandOptions, nullptr), _argc, _argv)
{
Q_D(qSlicerApplication);
d->init();
// Note: Since QWidget/QDialog requires a QApplication to be successfully instantiated,
// qSlicerIOManager is not added to the constructor initialization list.
// Indeed, internally qSlicerIOManager registers qSlicerDataDialog, ...
d->CoreIOManager = QSharedPointer<qSlicerIOManager>(new qSlicerIOManager);
}
//-----------------------------------------------------------------------------
qSlicerApplication::~qSlicerApplication()
{
#ifdef Slicer_USE_PYTHONQT
// We have to delete PythonConsole if it is not deleted already
// and not owned by a widget (it is owned and deleted by a widget if it is added
// to the GUI).
ctkPythonConsole* pythonConsolePtr = this->pythonConsole();
if (pythonConsolePtr)
{
if (pythonConsolePtr->parent() == nullptr)
{
delete pythonConsolePtr;
}
}
#endif
}
//-----------------------------------------------------------------------------
qSlicerApplication* qSlicerApplication::application()
{
qSlicerApplication* app = qobject_cast<qSlicerApplication*>(QApplication::instance());
return app;
}
//-----------------------------------------------------------------------------
bool qSlicerApplication::notify(QObject *receiver, QEvent *event)
{
try
{
return QApplication::notify(receiver, event);
}
catch( std::bad_alloc& exception )
{
QString errorMessage;
errorMessage = tr("%1 has caught an application error, ").arg(this->applicationName());
errorMessage += tr("please save your work and restart.\n\n");
errorMessage += tr("The application has run out of memory. ");
if (!QSysInfo::kernelType().compare(tr("winnt")))
{
errorMessage += tr("Increasing virtual memory size in system settings or adding more RAM may fix this issue.\n\n");
}
else if (!QSysInfo::kernelType().compare(tr("linux")))
{
errorMessage += tr("Increasing swap size in system settings or adding more RAM may fix this issue.\n\n");
}
else if (!QSysInfo::kernelType().compare(tr("darwin")))
{
errorMessage += tr("Increasing free disk space or adding more RAM may fix this issue.\n\n");
}
else
{
errorMessage += tr("Adding more RAM may fix this issue.\n\n");
}
errorMessage += tr("If you have a repeatable sequence of steps that causes this message, ");
errorMessage += tr("please report the issue following instructions available at https://slicer.org\n\n\n");
errorMessage += tr("The message detail is:\n\n");
errorMessage += tr("Exception thrown in event: ") + exception.what();
qCritical() << errorMessage;
if (this->testAttribute(AA_EnableTesting))
{
this->exit(EXIT_FAILURE);
}
else
{
QMessageBox::critical(this->mainWindow(),tr("Application Error"), errorMessage);
}
}
catch( std::exception& exception )
{
QString errorMessage;
errorMessage = tr("%1 has caught an application error, ").arg(this->applicationName());
errorMessage += tr("please save your work and restart.\n\n");
errorMessage += tr("If you have a repeatable sequence of steps that causes this message, ");
errorMessage += tr("please report the issue following instructions available at https://slicer.org\n\n\n");
errorMessage += tr("The message detail is:\n\n");
errorMessage += tr("Exception thrown in event: ") + exception.what();
qCritical() << errorMessage;
if (this->testAttribute(AA_EnableTesting))
{
this->exit(EXIT_FAILURE);
}
else
{
QMessageBox::critical(this->mainWindow(),tr("Application Error"), errorMessage);
}
}
return false;
}
//-----------------------------------------------------------------------------
qSlicerCommandOptions* qSlicerApplication::commandOptions()const
{
qSlicerCommandOptions* _commandOptions =
dynamic_cast<qSlicerCommandOptions*>(this->coreCommandOptions());
Q_ASSERT(_commandOptions);
return _commandOptions;
}
//-----------------------------------------------------------------------------
qSlicerIOManager* qSlicerApplication::ioManager()
{
qSlicerIOManager* _ioManager = dynamic_cast<qSlicerIOManager*>(this->coreIOManager());
Q_ASSERT(_ioManager);
return _ioManager;
}
#ifdef Slicer_USE_PYTHONQT
//-----------------------------------------------------------------------------
qSlicerPythonManager* qSlicerApplication::pythonManager()
{
if (qSlicerCoreApplication::testAttribute(qSlicerCoreApplication::AA_DisablePython))
{
return nullptr;
}
qSlicerPythonManager* _pythonManager = qobject_cast<qSlicerPythonManager*>(this->corePythonManager());
Q_ASSERT(_pythonManager);
return _pythonManager;
}
//-----------------------------------------------------------------------------
ctkPythonConsole* qSlicerApplication::pythonConsole()
{
if (qSlicerCoreApplication::testAttribute(qSlicerCoreApplication::AA_DisablePython))
{
return nullptr;
}
return Superclass::pythonConsole();
}
#endif
#ifdef Slicer_USE_QtTesting
//-----------------------------------------------------------------------------
ctkQtTestingUtility* qSlicerApplication::testingUtility()
{
Q_D(const qSlicerApplication);
return d->TestingUtility;
}
#endif
//-----------------------------------------------------------------------------
void qSlicerApplication::setLayoutManager(qSlicerLayoutManager* layoutManager)
{
Q_D(qSlicerApplication);
d->LayoutManager = layoutManager;
if (this->applicationLogic())
{
this->applicationLogic()->SetSliceLogics(
d->LayoutManager? d->LayoutManager.data()->mrmlSliceLogics() : nullptr);
this->applicationLogic()->SetViewLogics(
d->LayoutManager? d->LayoutManager.data()->mrmlViewLogics() : nullptr);
if (d->LayoutManager)
{
d->LayoutManager.data()->setMRMLColorLogic(this->applicationLogic()->GetColorLogic());
}
}
}
//-----------------------------------------------------------------------------
qSlicerLayoutManager* qSlicerApplication::layoutManager()const
{
Q_D(const qSlicerApplication);
return d->LayoutManager.data();
}
//-----------------------------------------------------------------------------
QMainWindow* qSlicerApplication::mainWindow()const
{
foreach(QWidget * widget, this->topLevelWidgets())
{
QMainWindow* window = qobject_cast<QMainWindow*>(widget);
if (window)
{
return window;
}
}
return nullptr;
}
//-----------------------------------------------------------------------------
void qSlicerApplication::handlePreApplicationCommandLineArguments()
{
this->Superclass::handlePreApplicationCommandLineArguments();
qSlicerCoreCommandOptions* options = this->coreCommandOptions();
Q_ASSERT(options);
Q_UNUSED(options);
}
//-----------------------------------------------------------------------------
void qSlicerApplication::handleCommandLineArguments()
{
qSlicerCommandOptions* options = this->commandOptions();
Q_ASSERT(options);
if (options->disableMessageHandlers())
{
this->errorLogModel()->disableAllMsgHandler();
}
this->Superclass::handleCommandLineArguments();
this->setToolTipsEnabled(!options->disableToolTips());
if (options->exitAfterStartup())
{
#ifdef Slicer_USE_PYTHONQT
if (!qSlicerCoreApplication::testAttribute(qSlicerCoreApplication::AA_DisablePython))
{
this->exit(this->corePythonManager()->pythonErrorOccured() ? EXIT_FAILURE : EXIT_SUCCESS);
}
else
#endif
{
this->quit();
}
}
}
//-----------------------------------------------------------------------------
void qSlicerApplication::onSlicerApplicationLogicModified()
{
if (this->layoutManager())
{
this->layoutManager()->setMRMLColorLogic(
this->applicationLogic()->GetColorLogic());
}
}
//-----------------------------------------------------------------------------
void qSlicerApplication::setToolTipsEnabled(bool enable)
{
Q_D(qSlicerApplication);
d->ToolTipTrapper->setToolTipsTrapped(!enable);
}
//-----------------------------------------------------------------------------
void qSlicerApplication::confirmRestart(QString reason)
{
if (reason.isEmpty())
{
reason = tr("Are you sure you want to restart?");
}
ctkMessageBox* confirmDialog = new ctkMessageBox(this->mainWindow());
confirmDialog->setText(reason);
confirmDialog->setIcon(QMessageBox::Question);
confirmDialog->setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel);
confirmDialog->setDontShowAgainSettingsKey( "MainWindow/DontConfirmRestart" );
bool restartConfirmed = (confirmDialog->exec() == QMessageBox::Ok);
confirmDialog->deleteLater();
if (restartConfirmed)
{
this->restart();
}
}
//-----------------------------------------------------------------------------
QString qSlicerApplication::nodeModule(vtkMRMLNode* node, double* confidence/*=nullptr*/)const
{
QString mostSuitableModuleName = "Data";
double mostSuitableModuleConfidence = 0.0;
QString nodeClassName = node->GetClassName();
// Modules that explicitly support the specified node type
QStringList moduleNames = this->modulesAssociatedWithNodeType(nodeClassName);
// Modules that support a parent class of the node
QStringList classNames = this->allModuleAssociatedNodeTypes();
foreach(const QString& className, classNames)
{
if (node->IsA(className.toUtf8()))
{
moduleNames << this->modulesAssociatedWithNodeType(className);
}
}
foreach(const QString& moduleName, moduleNames)
{
qSlicerAbstractCoreModule* module = this->moduleManager()->module(moduleName);
if (!module)
{
qWarning() << "Module " << moduleName << " associated with node class " << nodeClassName << " was not found";
continue;
}
qSlicerAbstractModuleRepresentation* widget = module->widgetRepresentation();
if (!widget)
{
qWarning() << "Module " << moduleName << " associated with node class " << nodeClassName << " does not have widget";
continue;
}
double nodeEditableConfidence = widget->nodeEditable(node);
if (mostSuitableModuleConfidence < nodeEditableConfidence)
{
mostSuitableModuleName = moduleName;
mostSuitableModuleConfidence = nodeEditableConfidence;
}
}
if (confidence)
{
*confidence = mostSuitableModuleConfidence;
}
return mostSuitableModuleName;
}
//-----------------------------------------------------------------------------
void qSlicerApplication::openNodeModule(vtkMRMLNode* node, QString role /*=QString()*/, QString context /*=QString()*/)
{
if (!node)
{
qWarning() << Q_FUNC_INFO << " failed: node is invalid";
return;
}
QString moduleName = this->nodeModule(node);
qSlicerAbstractCoreModule* module = this->moduleManager()->module(moduleName);
qSlicerAbstractModule* moduleWithAction = qobject_cast<qSlicerAbstractModule*>(module);
if (!moduleWithAction)
{
qWarning() << Q_FUNC_INFO << " failed: suitable module was not found";
return;
}
// Select node (select node before activate because some modules create a default node
// if activated without selecting a node)
qSlicerAbstractModuleRepresentation* widget = moduleWithAction->widgetRepresentation();
if (!widget)
{
qWarning() << Q_FUNC_INFO << " failed: suitable module widget was not found";
return;
}
if (!widget->setEditedNode(node, role, context))
{
qWarning() << Q_FUNC_INFO << " failed: setEditedNode failed for node type " << node->GetClassName();
}
// Activate module widget
moduleWithAction->action()->trigger();
}
// --------------------------------------------------------------------------
ctkSettingsDialog* qSlicerApplication::settingsDialog()const
{
Q_D(const qSlicerApplication);
return d->SettingsDialog;
}
void qSlicerApplication::openSettingsDialog(const QString& settingsPanel/*=QString()*/)
{
Q_D(qSlicerApplication);
if (!d->SettingsDialog->parent() && this->mainWindow())
{
// Set the parent before displaying the dialog to make sure that
// when the user clicks on the application screen (even if outside the dialog)
// then the main window is brought to the front.
// setParent resets window flags, so save them and then restore
Qt::WindowFlags windowFlags = d->SettingsDialog->windowFlags();
d->SettingsDialog->setParent(this->mainWindow());
d->SettingsDialog->setWindowFlags(windowFlags);
// Make favorite module list changes update the module toolbar immediately
// (without application restart).
ctkSettingsPanel* settingsModulesPanel = d->SettingsDialog->panel(qSlicerApplication::tr("Modules"));
if (settingsModulesPanel)
{
QObject::connect(settingsModulesPanel, SIGNAL(favoriteModulesChanged()),
this->mainWindow(), SLOT(on_FavoriteModulesChanged()));
}
}
// Reload settings to apply any changes that have been made outside of the
// dialog (e.g. changes to module paths due to installing extensions). See
// https://github.com/Slicer/Slicer/issues/3658.
d->SettingsDialog->reloadSettings();
if (!settingsPanel.isNull())
{
d->SettingsDialog->setCurrentPanel(settingsPanel);
}
// Now show the dialog
d->SettingsDialog->exec();
}
// --------------------------------------------------------------------------
void qSlicerApplication::setHasBorderInFullScreen(bool hasBorder)
{
#if defined(Q_OS_WIN32)
QWindowsWindowFunctions::setHasBorderInFullScreen(this->mainWindow()->windowHandle(), hasBorder);
#else
Q_UNUSED(hasBorder);
#endif
}
// --------------------------------------------------------------------------
#ifdef Slicer_BUILD_EXTENSIONMANAGER_SUPPORT
void qSlicerApplication::openExtensionsManagerDialog()
{
Q_D(qSlicerApplication);
// While the extensions manager is starting up, GUI events may be processed, causing repeated call of this method.
// IsExtensionsManagerDialogOpen flag prevents creating multiple extensions manager dialogs.
if (d->IsExtensionsManagerDialogOpen)
{
// already displayed
return;
}
d->IsExtensionsManagerDialogOpen = true;
QApplication::setOverrideCursor(QCursor(Qt::BusyCursor));
if(!d->ExtensionsManagerDialog)
{
d->ExtensionsManagerDialog = new qSlicerExtensionsManagerDialog(this->mainWindow());
}
if (!d->ExtensionsManagerDialog->extensionsManagerModel() &&
this->mainWindow())
{
// The first time the dialog is open, resize it.
d->ExtensionsManagerDialog->resize(this->mainWindow()->size());
}
// This call takes most of the startup time
d->ExtensionsManagerDialog->setExtensionsManagerModel(this->extensionsManagerModel());
// Allow user to start typing immediately to locate an extension.
d->ExtensionsManagerDialog->setFocusToSearchBox();
QApplication::restoreOverrideCursor();
bool accepted = (d->ExtensionsManagerDialog->exec() == QDialog::Accepted);
if (accepted)
{
this->confirmRestart();
}
d->IsExtensionsManagerDialogOpen = false;
}
// --------------------------------------------------------------------------
void qSlicerApplication::openExtensionsCatalogWebsite()
{
Q_D(qSlicerApplication);
if (!this->extensionsManagerModel())
{
return;
}
QUrl url = this->extensionsManagerModel()->extensionsListUrl();
QDesktopServices::openUrl(url);
}
#endif
// --------------------------------------------------------------------------
#ifdef Slicer_BUILD_APPLICATIONUPDATE_SUPPORT
void qSlicerApplication::openApplicationDownloadWebsite()
{
Q_D(qSlicerApplication);
if (!this->applicationUpdateManager())
{
return;
}
QUrl url = this->applicationUpdateManager()->applicationDownloadPageUrl();
QDesktopServices::openUrl(url);
}
#endif
// --------------------------------------------------------------------------
int qSlicerApplication::numberOfRecentLogFilesToKeep()
{
Q_D(qSlicerApplication);
QSettings* userSettings = this->userSettings();
// Read number of log files to store value. If this value is missing,
// then the group considered non-existent
bool groupExists = false;
int numberOfFilesToKeep = userSettings->value(
"LogFiles/NumberOfFilesToKeep").toInt(&groupExists);
if (!groupExists)
{
// Get default value from the ErrorLogModel if value is not set in settings
numberOfFilesToKeep = d->ErrorLogModel->numberOfFilesToKeep();
}
else
{
d->ErrorLogModel->setNumberOfFilesToKeep(numberOfFilesToKeep);
}
return numberOfFilesToKeep;
}
// --------------------------------------------------------------------------
QStringList qSlicerApplication::recentLogFiles()
{
QSettings* userSettings = this->userSettings();
QStringList logFilePaths;
userSettings->beginGroup("LogFiles");
int numberOfFilesToKeep = numberOfRecentLogFilesToKeep();
for (int fileNumber = 0; fileNumber < numberOfFilesToKeep; ++fileNumber)
{
QString paddedFileNumber = QString("%1").arg(fileNumber, 3, 10, QChar('0')).toUpper();
QString filePath = qSlicerCoreApplication::application()->toSlicerHomeAbsolutePath(userSettings->value(paddedFileNumber, "").toString());
if (!filePath.isEmpty())
{
logFilePaths.append(filePath);
}
}
userSettings->endGroup();
return logFilePaths;
}
// --------------------------------------------------------------------------
QString qSlicerApplication::currentLogFile()const
{
Q_D(const qSlicerApplication);
return d->ErrorLogModel->filePath();
}
// --------------------------------------------------------------------------
void qSlicerApplication::setupFileLogging()
{
Q_D(qSlicerApplication);
d->ErrorLogModel->setFileLoggingEnabled(true);