diff --git a/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesPreferencesPage.cpp b/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesPreferencesPage.cpp index 6cf667f971..758d094f03 100644 --- a/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesPreferencesPage.cpp +++ b/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesPreferencesPage.cpp @@ -1,186 +1,194 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) University College London (UCL). All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #include "CommandLineModulesPreferencesPage.h" #include "CommandLineModulesViewConstants.h" #include #include #include #include #include #include +#include #include #include #include #include #include "QmitkDirectoryListWidget.h" #include "QmitkFileListWidget.h" //----------------------------------------------------------------------------- CommandLineModulesPreferencesPage::CommandLineModulesPreferencesPage() : m_MainControl(0) , m_TemporaryDirectory(0) , m_ModulesDirectories(0) , m_ModulesFiles(0) , m_LoadFromHomeDir(0) , m_LoadFromCurrentDir(0) , m_LoadFromApplicationDir(0) , m_LoadFromAutoLoadPathDir(0) , m_ValidationMode(0) +, m_MaximumNumberProcesses(0) , m_CLIPreferencesNode(0) { } //----------------------------------------------------------------------------- CommandLineModulesPreferencesPage::~CommandLineModulesPreferencesPage() { } //----------------------------------------------------------------------------- void CommandLineModulesPreferencesPage::Init(berry::IWorkbench::Pointer ) { } //----------------------------------------------------------------------------- void CommandLineModulesPreferencesPage::CreateQtControl(QWidget* parent) { berry::IPreferencesService::Pointer prefService = berry::Platform::GetServiceRegistry() .GetServiceById(berry::IPreferencesService::ID); std::string id = "/" + CommandLineModulesViewConstants::VIEW_ID; m_CLIPreferencesNode = prefService->GetSystemPreferences()->Node(id); m_MainControl = new QWidget(parent); m_TemporaryDirectory = new ctkDirectoryButton(m_MainControl); m_TemporaryDirectory->setCaption("Select a directory for temporary files ... "); m_ModulesDirectories = new QmitkDirectoryListWidget(m_MainControl); m_ModulesDirectories->m_Label->setText("Select directories to scan:"); m_ModulesFiles = new QmitkFileListWidget(m_MainControl); m_ModulesFiles->m_Label->setText("Select additional executables:"); m_DebugOutput = new QCheckBox(m_MainControl); m_LoadFromApplicationDir = new QCheckBox(m_MainControl); m_LoadFromAutoLoadPathDir = new QCheckBox(m_MainControl); m_LoadFromHomeDir = new QCheckBox(m_MainControl); m_LoadFromCurrentDir = new QCheckBox(m_MainControl); m_ValidationMode = new QComboBox(m_MainControl); m_ValidationMode->addItem("strict", ctkCmdLineModuleManager::STRICT_VALIDATION); m_ValidationMode->addItem("none", ctkCmdLineModuleManager::SKIP_VALIDATION); m_ValidationMode->addItem("weak", ctkCmdLineModuleManager::WEAK_VALIDATION); m_ValidationMode->setCurrentIndex(0); + m_MaximumNumberProcesses = new QSpinBox(m_MainControl); + m_MaximumNumberProcesses->setMinimum(1); + m_MaximumNumberProcesses->setMaximum(1000000); QFormLayout *formLayout = new QFormLayout; formLayout->addRow("scan home directory:", m_LoadFromHomeDir); formLayout->addRow("scan current directory:", m_LoadFromCurrentDir); formLayout->addRow("scan installation directory:", m_LoadFromApplicationDir); formLayout->addRow("scan CTK_MODULE_LOAD_PATH:", m_LoadFromAutoLoadPathDir); formLayout->addRow("additional module directories:", m_ModulesDirectories); formLayout->addRow("additional modules:", m_ModulesFiles); formLayout->addRow("temporary directory:", m_TemporaryDirectory); formLayout->addRow("debug output:", m_DebugOutput); formLayout->addRow("XML validation mode:", m_ValidationMode); + formLayout->addRow("max. concurrent:", m_MaximumNumberProcesses); m_MainControl->setLayout(formLayout); this->Update(); } //----------------------------------------------------------------------------- QWidget* CommandLineModulesPreferencesPage::GetQtControl() const { return m_MainControl; } //----------------------------------------------------------------------------- std::string CommandLineModulesPreferencesPage::ConvertToStdString(const QStringList& list) { std::string output; for (int i = 0; i < list.count(); i++) { QString path = list[i] + ";"; output += path.toStdString(); } return output; } //----------------------------------------------------------------------------- bool CommandLineModulesPreferencesPage::PerformOk() { m_CLIPreferencesNode->Put(CommandLineModulesViewConstants::TEMPORARY_DIRECTORY_NODE_NAME, m_TemporaryDirectory->directory().toStdString()); m_CLIPreferencesNode->PutBool(CommandLineModulesViewConstants::DEBUG_OUTPUT_NODE_NAME, m_DebugOutput->isChecked()); m_CLIPreferencesNode->PutBool(CommandLineModulesViewConstants::LOAD_FROM_APPLICATION_DIR, m_LoadFromApplicationDir->isChecked()); m_CLIPreferencesNode->PutBool(CommandLineModulesViewConstants::LOAD_FROM_HOME_DIR, m_LoadFromHomeDir->isChecked()); m_CLIPreferencesNode->PutBool(CommandLineModulesViewConstants::LOAD_FROM_CURRENT_DIR, m_LoadFromCurrentDir->isChecked()); m_CLIPreferencesNode->PutBool(CommandLineModulesViewConstants::LOAD_FROM_AUTO_LOAD_DIR, m_LoadFromAutoLoadPathDir->isChecked()); std::string paths = this->ConvertToStdString(m_ModulesDirectories->directories()); m_CLIPreferencesNode->Put(CommandLineModulesViewConstants::MODULE_DIRECTORIES_NODE_NAME, paths); std::string modules = this->ConvertToStdString(m_ModulesFiles->files()); m_CLIPreferencesNode->Put(CommandLineModulesViewConstants::MODULE_FILES_NODE_NAME, modules); int currentValidationMode = m_CLIPreferencesNode->GetInt(CommandLineModulesViewConstants::XML_VALIDATION_MODE, 0); if (currentValidationMode != m_ValidationMode->currentIndex()) { QMessageBox msgBox; msgBox.setText("Changing the XML validation mode will require a restart of the application."); msgBox.exec(); } m_CLIPreferencesNode->PutInt(CommandLineModulesViewConstants::XML_VALIDATION_MODE, m_ValidationMode->currentIndex()); + m_CLIPreferencesNode->PutInt(CommandLineModulesViewConstants::MAX_CONCURRENT, m_MaximumNumberProcesses->value()); return true; } //----------------------------------------------------------------------------- void CommandLineModulesPreferencesPage::PerformCancel() { } //----------------------------------------------------------------------------- void CommandLineModulesPreferencesPage::Update() { QString fallbackTmpDir = QDir::tempPath(); m_TemporaryDirectory->setDirectory(QString::fromStdString(m_CLIPreferencesNode->Get(CommandLineModulesViewConstants::TEMPORARY_DIRECTORY_NODE_NAME, fallbackTmpDir.toStdString()))); m_DebugOutput->setChecked(m_CLIPreferencesNode->GetBool(CommandLineModulesViewConstants::DEBUG_OUTPUT_NODE_NAME, false)); m_LoadFromApplicationDir->setChecked(m_CLIPreferencesNode->GetBool(CommandLineModulesViewConstants::LOAD_FROM_APPLICATION_DIR, false)); m_LoadFromHomeDir->setChecked(m_CLIPreferencesNode->GetBool(CommandLineModulesViewConstants::LOAD_FROM_HOME_DIR, false)); m_LoadFromCurrentDir->setChecked(m_CLIPreferencesNode->GetBool(CommandLineModulesViewConstants::LOAD_FROM_CURRENT_DIR, false)); m_LoadFromAutoLoadPathDir->setChecked(m_CLIPreferencesNode->GetBool(CommandLineModulesViewConstants::LOAD_FROM_AUTO_LOAD_DIR, false)); QString paths = QString::fromStdString(m_CLIPreferencesNode->Get(CommandLineModulesViewConstants::MODULE_DIRECTORIES_NODE_NAME, "")); QStringList directoryList = paths.split(";", QString::SkipEmptyParts); m_ModulesDirectories->setDirectories(directoryList); QString files = QString::fromStdString(m_CLIPreferencesNode->Get(CommandLineModulesViewConstants::MODULE_FILES_NODE_NAME, "")); QStringList fileList = files.split(";", QString::SkipEmptyParts); m_ModulesFiles->setFiles(fileList); m_ValidationMode->setCurrentIndex(m_CLIPreferencesNode->GetInt(CommandLineModulesViewConstants::XML_VALIDATION_MODE, 0)); + m_MaximumNumberProcesses->setValue(m_CLIPreferencesNode->GetInt(CommandLineModulesViewConstants::MAX_CONCURRENT, 4)); } diff --git a/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesPreferencesPage.h b/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesPreferencesPage.h index 8543e08c30..8f930f77e0 100644 --- a/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesPreferencesPage.h +++ b/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesPreferencesPage.h @@ -1,100 +1,102 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) University College London (UCL). All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #ifndef COMMANDLINEMODULESPREFERENCESPAGE_H #define COMMANDLINEMODULESPREFERENCESPAGE_H #include "berryIQtPreferencePage.h" #include "berryIPreferences.h" #include class QWidget; class QCheckBox; class QComboBox; +class QSpinBox; class QmitkDirectoryListWidget; class QmitkFileListWidget; class ctkDirectoryButton; /** * \class CommandLineModulesPreferencesPage * \brief Preference page for CommandLineModulesView * \author Matt Clarkson (m.clarkson@ucl.ac.uk) * \ingroup org_mitk_gui_qt_cli_internal */ class CommandLineModulesPreferencesPage : public QObject, public berry::IQtPreferencePage { Q_OBJECT Q_INTERFACES(berry::IPreferencePage) public: CommandLineModulesPreferencesPage(); ~CommandLineModulesPreferencesPage(); /** * \brief Called by framework to initialise this preference page, but currently does nothing. * \param workbench The workbench. */ void Init(berry::IWorkbench::Pointer workbench); /** * \brief Called by framework to create the GUI, and connect signals and slots. * \param widget The Qt widget that acts as parent to all GUI components, as this class itself is not derived from QWidget. */ void CreateQtControl(QWidget* widget); /** * \brief Required by framework to get hold of the GUI. * \return QWidget* the top most QWidget for the GUI. */ QWidget* GetQtControl() const; /** * \see IPreferencePage::PerformOk */ virtual bool PerformOk(); /** * \see IPreferencePage::PerformCancel */ virtual void PerformCancel(); /** * \see IPreferencePage::Update */ virtual void Update(); public slots: protected: QWidget *m_MainControl; QCheckBox *m_DebugOutput; ctkDirectoryButton *m_TemporaryDirectory; QmitkDirectoryListWidget *m_ModulesDirectories; QmitkFileListWidget *m_ModulesFiles; QCheckBox *m_LoadFromHomeDir; QCheckBox *m_LoadFromCurrentDir; QCheckBox *m_LoadFromApplicationDir; QCheckBox *m_LoadFromAutoLoadPathDir; QComboBox *m_ValidationMode; + QSpinBox *m_MaximumNumberProcesses; berry::IPreferences::Pointer m_CLIPreferencesNode; private: std::string ConvertToStdString(const QStringList& list); }; #endif // COMMANDLINEMODULESPREFERENCESPAGE_H diff --git a/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesView.cpp b/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesView.cpp index 1a50c00ca3..ef4f3a995b 100644 --- a/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesView.cpp +++ b/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesView.cpp @@ -1,390 +1,430 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) University College London (UCL). All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ // Blueberry #include #include #include // Qmitk #include "CommandLineModulesView.h" #include "CommandLineModulesViewConstants.h" #include "CommandLineModulesViewControls.h" #include "CommandLineModulesPreferencesPage.h" #include "QmitkCmdLineModuleFactoryGui.h" #include "QmitkCmdLineModuleGui.h" #include "QmitkCmdLineModuleProgressWidget.h" // Qt #include #include #include #include #include #include #include // CTK #include #include #include #include #include #include #include //----------------------------------------------------------------------------- CommandLineModulesView::CommandLineModulesView() : m_Controls(NULL) , m_Parent(NULL) , m_Layout(NULL) , m_ModuleManager(NULL) , m_ModuleBackend(NULL) , m_DirectoryWatcher(NULL) , m_TemporaryDirectoryName("") +, m_MaximumConcurrentProcesses(4) +, m_CurrentlyRunningProcesses(0) , m_DebugOutput(false) { } //----------------------------------------------------------------------------- CommandLineModulesView::~CommandLineModulesView() { if (m_ModuleManager != NULL) { delete m_ModuleManager; } if (m_ModuleBackend != NULL) { delete m_ModuleBackend; } if (m_DirectoryWatcher != NULL) { delete m_DirectoryWatcher; } if (m_Layout != NULL) { delete m_Layout; } for (int i = 0; i < m_ListOfModules.size(); i++) { delete m_ListOfModules[i]; } } //----------------------------------------------------------------------------- void CommandLineModulesView::SetFocus() { this->m_Controls->m_ComboBox->setFocus(); } //----------------------------------------------------------------------------- void CommandLineModulesView::CreateQtPartControl( QWidget *parent ) { m_Parent = parent; if (!m_Controls) { // We create CommandLineModulesViewControls, which derives from the Qt generated class. m_Controls = new CommandLineModulesViewControls(parent); // Create a layout to contain a display of QmitkCmdLineModuleProgressWidget. m_Layout = new QVBoxLayout(m_Controls->m_RunningWidgets); m_Layout->setContentsMargins(0,0,0,0); m_Layout->setSpacing(0); // This must be done independent of other preferences, as we need it before // we create the ctkCmdLineModuleManager to initialise the Cache. this->RetrieveAndStoreTemporaryDirectoryPreferenceValues(); this->RetrieveAndStoreValidationMode(); // Start to create the command line module infrastructure. m_ModuleBackend = new ctkCmdLineModuleBackendLocalProcess(); m_ModuleManager = new ctkCmdLineModuleManager(m_ValidationMode, m_TemporaryDirectoryName); // Set the main object, the ctkCmdLineModuleManager onto all the objects that need it. m_Controls->m_ComboBox->SetManager(m_ModuleManager); m_DirectoryWatcher = new ctkCmdLineModuleDirectoryWatcher(m_ModuleManager); m_ModuleManager->registerBackend(m_ModuleBackend); // Setup the remaining preferences. this->RetrieveAndStorePreferenceValues(); // Connect signals to slots after we have set up GUI. connect(this->m_Controls->m_RunButton, SIGNAL(pressed()), this, SLOT(OnRunButtonPressed())); connect(this->m_Controls->m_RestoreDefaults, SIGNAL(pressed()), this, SLOT(OnRestoreButtonPressed())); connect(this->m_Controls->m_ComboBox, SIGNAL(actionChanged(QAction*)), this, SLOT(OnActionChanged(QAction*))); connect(this->m_Controls->m_TabWidget, SIGNAL(tabCloseRequested(int)), this, SLOT(OnTabCloseRequested(int))); + + this->UpdateRunButtonEnabledStatus(); } } //----------------------------------------------------------------------------- berry::IBerryPreferences::Pointer CommandLineModulesView::RetrievePreferences() { berry::IPreferencesService::Pointer prefService = berry::Platform::GetServiceRegistry() .GetServiceById(berry::IPreferencesService::ID); assert( prefService ); std::string id = "/" + CommandLineModulesViewConstants::VIEW_ID; berry::IBerryPreferences::Pointer prefs = (prefService->GetSystemPreferences()->Node(id)) .Cast(); assert( prefs ); return prefs; } //----------------------------------------------------------------------------- void CommandLineModulesView::RetrieveAndStoreTemporaryDirectoryPreferenceValues() { berry::IBerryPreferences::Pointer prefs = this->RetrievePreferences(); QString fallbackTmpDir = QDir::tempPath(); m_TemporaryDirectoryName = QString::fromStdString( prefs->Get(CommandLineModulesViewConstants::TEMPORARY_DIRECTORY_NODE_NAME, fallbackTmpDir.toStdString())); } //----------------------------------------------------------------------------- void CommandLineModulesView::RetrieveAndStoreValidationMode() { berry::IBerryPreferences::Pointer prefs = this->RetrievePreferences(); int value = prefs->GetInt(CommandLineModulesViewConstants::XML_VALIDATION_MODE, 0); if (value == 0) { m_ValidationMode = ctkCmdLineModuleManager::STRICT_VALIDATION; } else if (value == 1) { m_ValidationMode = ctkCmdLineModuleManager::SKIP_VALIDATION; } else { m_ValidationMode = ctkCmdLineModuleManager::WEAK_VALIDATION; } } //----------------------------------------------------------------------------- void CommandLineModulesView::RetrieveAndStorePreferenceValues() { berry::IBerryPreferences::Pointer prefs = this->RetrievePreferences(); + m_MaximumConcurrentProcesses = prefs->GetInt(CommandLineModulesViewConstants::MAX_CONCURRENT, 4); + // Get the flag for debug output, useful when parsing all the XML. m_DebugOutput = prefs->GetBool(CommandLineModulesViewConstants::DEBUG_OUTPUT_NODE_NAME, false); m_DirectoryWatcher->setDebug(m_DebugOutput); bool loadApplicationDir = prefs->GetBool(CommandLineModulesViewConstants::LOAD_FROM_APPLICATION_DIR, false); bool loadHomeDir = prefs->GetBool(CommandLineModulesViewConstants::LOAD_FROM_HOME_DIR, false); bool loadCurrentDir = prefs->GetBool(CommandLineModulesViewConstants::LOAD_FROM_CURRENT_DIR, false); bool loadAutoLoadDir = prefs->GetBool(CommandLineModulesViewConstants::LOAD_FROM_AUTO_LOAD_DIR, false); // Get some default application paths. // Here we can use the preferences to set up the builder, ctkCmdLineModuleDefaultPathBuilder builder; builder.setLoadFromApplicationDir(loadApplicationDir); builder.setLoadFromHomeDir(loadHomeDir); builder.setLoadFromCurrentDir(loadCurrentDir); builder.setLoadFromCtkModuleLoadPath(loadAutoLoadDir); // and then we ask the builder to set up the paths. QStringList defaultPaths = builder.build(); // We get additional directory paths from preferences. QString pathString = QString::fromStdString(prefs->Get(CommandLineModulesViewConstants::MODULE_DIRECTORIES_NODE_NAME, "")); QStringList additionalPaths = pathString.split(";", QString::SkipEmptyParts); // Combine the sets of directory paths. QStringList totalPaths; totalPaths << defaultPaths; totalPaths << additionalPaths; QString additionalModulesString = QString::fromStdString(prefs->Get(CommandLineModulesViewConstants::MODULE_FILES_NODE_NAME, "")); QStringList additionalModules = additionalModulesString.split(";", QString::SkipEmptyParts); // OnPreferencesChanged can be called for each preference in a dialog box, so // when you hit "OK", it is called repeatedly, whereas we want to only call these only once. if (this->m_DirectoryWatcher->directories() != totalPaths) { m_DirectoryWatcher->setDirectories(totalPaths); } if (this->m_DirectoryWatcher->additionalModules() != additionalModules) { m_DirectoryWatcher->setAdditionalModules(additionalModules); } } //----------------------------------------------------------------------------- void CommandLineModulesView::OnPreferencesChanged(const berry::IBerryPreferences* /*prefs*/) { this->RetrieveAndStoreTemporaryDirectoryPreferenceValues(); this->RetrieveAndStoreValidationMode(); this->RetrieveAndStorePreferenceValues(); } //----------------------------------------------------------------------------- ctkCmdLineModuleReference CommandLineModulesView::GetReferenceByFullName(QString fullName) { ctkCmdLineModuleReference result; QList references = this->m_ModuleManager->moduleReferences(); ctkCmdLineModuleReference ref; foreach(ref, references) { QString name = ref.description().categoryDotTitle(); if (name == fullName) { result = ref; } } return result; } //----------------------------------------------------------------------------- void CommandLineModulesView::OnActionChanged(QAction* action) { QString fullName = action->objectName(); ctkCmdLineModuleReference ref = this->GetReferenceByFullName(fullName); // ref should never be invalid, as the menu was generated from each ctkCmdLineModuleReference. // But just to be sure ... if invalid, don't do anything. if (ref) { // Check if we already have the reference. int tabIndex = -1; for (int i = 0; i < m_ListOfModules.size(); i++) { ctkCmdLineModuleReference tabsReference = m_ListOfModules[i]->moduleReference(); if (ref.location() == tabsReference.location()) { tabIndex = i; break; } } // i.e. we found a matching tab, so just switch to it. if (tabIndex != -1) { m_Controls->m_TabWidget->setCurrentIndex(tabIndex); } else // i.e. we did not find a matching tab { // In this case, we need to create a new tab, and give // it a GUI for the user to setup the parameters with. QmitkCmdLineModuleFactoryGui factory(this->GetDataStorage()); ctkCmdLineModuleFrontend *frontEnd = factory.create(ref); QmitkCmdLineModuleGui *theGui = dynamic_cast(frontEnd); // Add to list and tab wigdget m_ListOfModules.push_back(frontEnd); m_Controls->m_TabWidget->addTab(theGui->getGui(), ref.description().title()); } } } //----------------------------------------------------------------------------- void CommandLineModulesView::OnTabCloseRequested(int tabNumber) { ctkCmdLineModuleFrontend *frontEnd = m_ListOfModules[tabNumber]; m_Controls->m_TabWidget->removeTab(tabNumber); m_ListOfModules.removeAt(tabNumber); delete frontEnd; } //----------------------------------------------------------------------------- void CommandLineModulesView::AskUserToSelectAModule() const { QMessageBox msgBox; msgBox.setText("Please select a module!"); msgBox.setIcon(QMessageBox::Warning); msgBox.exec(); } //----------------------------------------------------------------------------- void CommandLineModulesView::OnRestoreButtonPressed() { int tabNumber = m_Controls->m_TabWidget->currentIndex(); if (tabNumber >= 0) { ctkCmdLineModuleFrontend *frontEnd = m_ListOfModules[tabNumber]; frontEnd->resetValues(); } else { this->AskUserToSelectAModule(); } } //----------------------------------------------------------------------------- void CommandLineModulesView::OnRunButtonPressed() { int tabNumber = m_Controls->m_TabWidget->currentIndex(); if (tabNumber >= 0) { // 1. Create a new QmitkCmdLineModuleProgressWidget to represent the running widget. QmitkCmdLineModuleProgressWidget *widget = new QmitkCmdLineModuleProgressWidget(m_Controls->m_RunningWidgets); widget->SetDataStorage(this->GetDataStorage()); widget->SetManager(m_ModuleManager); widget->SetTemporaryDirectory(m_TemporaryDirectoryName); // 2. Create a new front end. QmitkCmdLineModuleFactoryGui factory(this->GetDataStorage()); ctkCmdLineModuleFrontend *frontEndOnCurrentTab = m_ListOfModules[tabNumber]; QmitkCmdLineModuleGui *frontEndGuiOnCurrentTab = dynamic_cast(frontEndOnCurrentTab); ctkCmdLineModuleReference currentTabFrontendReferences = frontEndGuiOnCurrentTab->moduleReference(); ctkCmdLineModuleFrontend *newFrontEnd = factory.create(currentTabFrontendReferences); QmitkCmdLineModuleGui *newFrontEndGui = dynamic_cast(newFrontEnd); widget->SetFrontend(newFrontEndGui); m_Layout->insertWidget(0, widget); // 3. Copy parameters. This MUST come after widget->SetFrontEnd newFrontEndGui->copyParameters(*frontEndGuiOnCurrentTab); - // 4. GO. + // 4. Connect widget signals to here, to count how many jobs running. + connect(widget, SIGNAL(started()), this, SLOT(OnJobStarted())); + connect(widget, SIGNAL(finished()), this, SLOT(OnJobFinished())); + + // 5. GO. widget->Run(); } else { this->AskUserToSelectAModule(); } } + + +//----------------------------------------------------------------------------- +void CommandLineModulesView::UpdateRunButtonEnabledStatus() +{ + if (m_CurrentlyRunningProcesses >= m_MaximumConcurrentProcesses) + { + m_Controls->m_RunButton->setEnabled(false); + } + else + { + m_Controls->m_RunButton->setEnabled(true); + } +} + + +//----------------------------------------------------------------------------- +void CommandLineModulesView::OnJobStarted() +{ + m_CurrentlyRunningProcesses++; + this->UpdateRunButtonEnabledStatus(); +} + + +//----------------------------------------------------------------------------- +void CommandLineModulesView::OnJobFinished() +{ + m_CurrentlyRunningProcesses--; + this->UpdateRunButtonEnabledStatus(); +} diff --git a/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesView.h b/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesView.h index e01f9340e3..73822c5e83 100644 --- a/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesView.h +++ b/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesView.h @@ -1,195 +1,220 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) University College London (UCL). All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #ifndef CommandLineModulesView_h #define CommandLineModulesView_h #include #include #include #include #include #include #include class ctkCmdLineModuleBackendLocalProcess; class ctkCmdLineModuleDirectoryWatcher; class CommandLineModulesViewControls; class QmitkCmdLineModuleProgressWidget; class QAction; class QVBoxLayout; namespace berry { class IBerryPreferences; } /*! * \class CommandLineModulesView * \brief Provides basic GUI interface to the CTK command line modules. * \author Matt Clarkson (m.clarkson@ucl.ac.uk) * \ingroup org_mitk_gui_qt_cli_internal * \sa QmitkAbstractView */ class CommandLineModulesView : public QmitkAbstractView { // this is needed for all Qt objects that should have a Qt meta-object // (everything that derives from QObject and wants to have signal/slots) Q_OBJECT public: CommandLineModulesView(); virtual ~CommandLineModulesView(); /** * \brief Main method, called by framework to create the GUI at the right time. * \param parent The parent QWidget, as this class itself is not a QWidget subclass. */ virtual void CreateQtPartControl(QWidget *parent); /** * \brief Called by the framework to indicate that the preferences have changed. * \param prefs not used, as we call RetrievePreferenceValues(). */ void OnPreferencesChanged(const berry::IBerryPreferences* prefs); protected Q_SLOTS: /** * \brief Called when the ctkMenuComboBox has the menu selection changed, * and causes the corresponding GUI to be displayed. */ void OnActionChanged(QAction*); /** * \brief Slot that is called when the restore defaults button is pressed, * to reset the current GUI form to the default values, if the XML specifies defaults. */ void OnRestoreButtonPressed(); /** * \brief Slot that is called when the Run button is pressed to run the current module. */ void OnRunButtonPressed(); protected: /** * \brief Called by framework to set the focus on the right widget * when this view has focus, so currently, thats the ctkMenuCombo box. */ virtual void SetFocus(); private slots: /** * \brief Called when the user clicks to close a tab, and removes the front end from m_ListOfModules */ void OnTabCloseRequested(int tabNumber); + /** + * \brief Called from QmitkCmdLineModuleProgressWidget to indicate a job has started. + */ + void OnJobStarted(); + + /** + * \brief Called from QmitkCmdLineModuleProgressWidget to indicate a job has started. + */ + void OnJobFinished(); + private: /** * \brief Called on startup and by OnPreferencesChanged to load all * preferences except the temporary folder into member variables. */ void RetrieveAndStorePreferenceValues(); /** * \brief Called on startup and by OnPreferencesChanged to load the temporary folder * preference into member variable m_TemporaryDirectoryName. */ void RetrieveAndStoreTemporaryDirectoryPreferenceValues(); /** * \brief Called on startup and by OnPreferencesChanged to set the validation mode, but will require a restart. */ void RetrieveAndStoreValidationMode(); /** * \brief Called to get hold of the actual preferences node. */ berry::IBerryPreferences::Pointer RetrievePreferences(); /** * \brief Search all modules for the one matching the given identifier. * \param fullName The "fullName" is the . from the XML. * \return ctkCmdLineModuleReference the reference corresponding to the fullName, or an invalid reference if non found. */ ctkCmdLineModuleReference GetReferenceByFullName(QString fullName); /** * \brief Raises a message box asking the user to select a module first. */ void AskUserToSelectAModule() const; + /** + * \brief Enables or Disables the Run Button. + */ + void UpdateRunButtonEnabledStatus(); + /** * \brief The GUI controls contain a reset and run button, and a QWidget container, and the GUI component * for each command line module is added to the QWidget dynamically at run time. */ CommandLineModulesViewControls *m_Controls; /** * \brief We store the parent, passed in via CommandLineModulesView::CreateQtPartControl, * as this class itself is not a QWidget. */ QWidget *m_Parent; /** * \brief We keep a local layout, and arrange a display of QmitkCmdLineModuleProgressWidget, * where each QmitkCmdLineModuleProgressWidget represents a single running job. */ QVBoxLayout *m_Layout; /** * \brief The manager is responsible for loading and instantiating command line modules. */ ctkCmdLineModuleManager *m_ModuleManager; /** * \brief We are using a back-end that runs locally installed command line programs. */ ctkCmdLineModuleBackendLocalProcess *m_ModuleBackend; /** * \brief The ctkCmdLineModuleDirectoryWatcher maintains the list of directories * we are using to load modules, to provide automatic updates. */ ctkCmdLineModuleDirectoryWatcher *m_DirectoryWatcher; /** * \brief We store a temporary folder name, accessible via user preferences. */ QString m_TemporaryDirectoryName; /** * \brief We store the validation mode, accessisble via user preferences. */ ctkCmdLineModuleManager::ValidationMode m_ValidationMode; + /** + * \brief We store the maximum number of concurrent processes, and disable the run button accordingly. + */ + int m_MaximumConcurrentProcesses; + + /** + * \brief Counts the number of currently running processes. + */ + int m_CurrentlyRunningProcesses; + /** * \brief Member variable, taken from preference page. */ bool m_DebugOutput; /** * \brief We keep a list of front ends to match the m_TabWidget. */ QList<ctkCmdLineModuleFrontend*> m_ListOfModules; }; #endif // CommandLineModulesView_h diff --git a/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesViewConstants.cpp b/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesViewConstants.cpp index 25cf46be16..6eb516d861 100644 --- a/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesViewConstants.cpp +++ b/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesViewConstants.cpp @@ -1,27 +1,28 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) University College London (UCL). All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #include "CommandLineModulesViewConstants.h" const std::string CommandLineModulesViewConstants::VIEW_ID = "org.mitk.gui.qt.cli"; const std::string CommandLineModulesViewConstants::TEMPORARY_DIRECTORY_NODE_NAME = "temporary directory"; const std::string CommandLineModulesViewConstants::MODULE_DIRECTORIES_NODE_NAME = "module directories"; const std::string CommandLineModulesViewConstants::MODULE_FILES_NODE_NAME = "module files"; const std::string CommandLineModulesViewConstants::DEBUG_OUTPUT_NODE_NAME = "debug output"; const std::string CommandLineModulesViewConstants::LOAD_FROM_APPLICATION_DIR = "load from application dir"; const std::string CommandLineModulesViewConstants::LOAD_FROM_HOME_DIR = "load from home dir"; const std::string CommandLineModulesViewConstants::LOAD_FROM_CURRENT_DIR = "load from current dir"; const std::string CommandLineModulesViewConstants::LOAD_FROM_AUTO_LOAD_DIR = "load from auto-load dir"; const std::string CommandLineModulesViewConstants::XML_VALIDATION_MODE = "xml validation mode"; +const std::string CommandLineModulesViewConstants::MAX_CONCURRENT = "max concurrent processes"; diff --git a/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesViewConstants.h b/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesViewConstants.h index 02e4515385..af1821d52f 100644 --- a/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesViewConstants.h +++ b/Plugins/org.mitk.gui.qt.cli/src/internal/CommandLineModulesViewConstants.h @@ -1,86 +1,91 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) University College London (UCL). All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #ifndef CommandLineModulesViewConstants_h #define CommandLineModulesViewConstants_h #include <QString> #include <string> /** * \class CommandLineModulesViewConstants * \brief Structure to define a namespace for constants used privately within this view. * \author Matt Clarkson (m.clarkson@ucl.ac.uk) * \ingroup org_mitk_gui_qt_cli_internal */ struct CommandLineModulesViewConstants { /** * \brief The name of the preferences node containing the temporary directory. */ static const std::string TEMPORARY_DIRECTORY_NODE_NAME; /** * \brief The name of the preferences node containing the list of directories to scan. */ static const std::string MODULE_DIRECTORIES_NODE_NAME; /** * \brief The name of the preferences node containing the additional files to add to the module list. */ static const std::string MODULE_FILES_NODE_NAME; /** * \brief The name of the preferences node containing whether we are producing debug output. */ static const std::string DEBUG_OUTPUT_NODE_NAME; /** * \brief The name of the preferences node containing a boolean describing whether * we are loading modules from the application directory. */ static const std::string LOAD_FROM_APPLICATION_DIR; /** * \brief The name of the preferences node containing a boolean describing whether * we are loading modules from the users home directory. */ static const std::string LOAD_FROM_HOME_DIR; /** * \brief The name of the preferences node containing a boolean describing whether * we are loading modules from the applications current working directory. */ static const std::string LOAD_FROM_CURRENT_DIR; /** * \brief The name of the preferences node containing a boolean describing whether * we are loading modules from the directory specified in CTK_MODULE_LOAD_PATH. */ static const std::string LOAD_FROM_AUTO_LOAD_DIR; /** * \brief The name of the preferences node containing the validation mode. */ static const std::string XML_VALIDATION_MODE; + /** + * \brief The name of the preferences node containing the maximum number of concurrent processes. + */ + static const std::string MAX_CONCURRENT; + /** * \brief The View ID = org.mitk.gui.qt.cli, and should match that in plugin.xml. */ static const std::string VIEW_ID; }; #endif // CommandLineModulesViewConstants_h diff --git a/Plugins/org.mitk.gui.qt.cli/src/internal/QmitkCmdLineModuleProgressWidget.cpp b/Plugins/org.mitk.gui.qt.cli/src/internal/QmitkCmdLineModuleProgressWidget.cpp index 8ef5c92513..65ed487b1d 100644 --- a/Plugins/org.mitk.gui.qt.cli/src/internal/QmitkCmdLineModuleProgressWidget.cpp +++ b/Plugins/org.mitk.gui.qt.cli/src/internal/QmitkCmdLineModuleProgressWidget.cpp @@ -1,512 +1,516 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) University College London (UCL). All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #include "QmitkCmdLineModuleProgressWidget.h" #include "ui_QmitkCmdLineModuleProgressWidget.h" // Qt #include <QFile> #include <QVBoxLayout> #include <QLayoutItem> #include <QTextBrowser> #include <QByteArray> // CTK #include <ctkCmdLineModuleFuture.h> #include <ctkCmdLineModuleFutureWatcher.h> #include <ctkCmdLineModuleManager.h> #include <ctkCmdLineModuleFrontend.h> #include <ctkCmdLineModuleDescription.h> #include <ctkCmdLineModuleParameter.h> #include <ctkCollapsibleGroupBox.h> // MITK #include <mitkIOUtil.h> #include <mitkDataStorage.h> #include <mitkDataNode.h> #include <QmitkCommonFunctionality.h> #include <QmitkCustomVariants.h> #include "QmitkCmdLineModuleGui.h" //----------------------------------------------------------------------------- QmitkCmdLineModuleProgressWidget::QmitkCmdLineModuleProgressWidget(QWidget *parent) : QWidget(parent) , m_ModuleManager(NULL) , m_DataStorage(NULL) , m_TemporaryDirectoryName("") , m_UI(new Ui::QmitkCmdLineModuleProgressWidget) , m_Layout(NULL) , m_ModuleFrontEnd(NULL) , m_FutureWatcher(NULL) { m_UI->setupUi(this); m_UI->m_RemoveButton->setIcon(QApplication::style()->standardIcon(QStyle::SP_TitleBarCloseButton)); m_Layout = new QVBoxLayout(); m_Layout->setContentsMargins(0,0,0,0); m_Layout->setSpacing(0); m_UI->m_ParametersGroupBox->setLayout(m_Layout); qRegisterMetaType<mitk::DataNode::Pointer>(); qRegisterMetaType<ctkCmdLineModuleReference>(); connect(m_UI->m_RemoveButton, SIGNAL(clicked()), this, SLOT(OnRemoveButtonClicked())); // Due to Qt bug 12152, we cannot listen to the "paused" signal because it is // not emitted directly when the QFuture is paused. Instead, it is emitted after // resuming the future, after the "resume" signal has been emitted... we use // a polling approach instead. connect(&m_PollPauseTimer, SIGNAL(timeout()), SLOT(OnCheckModulePaused())); m_PollPauseTimer.setInterval(300); m_PollPauseTimer.start(); } //----------------------------------------------------------------------------- QmitkCmdLineModuleProgressWidget::~QmitkCmdLineModuleProgressWidget() { if (m_ModuleFrontEnd != NULL) { delete m_ModuleFrontEnd; } this->ClearUpTemporaryFiles(); delete m_UI; } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::SetManager(ctkCmdLineModuleManager* manager) { this->m_ModuleManager = manager; } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::SetDataStorage(mitk::DataStorage* dataStorage) { this->m_DataStorage = dataStorage; } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::SetTemporaryDirectory(const QString& directoryName) { this->m_TemporaryDirectoryName = directoryName; } //----------------------------------------------------------------------------- QString QmitkCmdLineModuleProgressWidget::GetTitle() { assert(m_ModuleFrontEnd); ctkCmdLineModuleReference reference = m_ModuleFrontEnd->moduleReference(); ctkCmdLineModuleDescription description = reference.description(); return description.title(); } //----------------------------------------------------------------------------- QString QmitkCmdLineModuleProgressWidget::GetFullName() const { assert(m_ModuleFrontEnd); ctkCmdLineModuleReference reference = m_ModuleFrontEnd->moduleReference(); ctkCmdLineModuleDescription description = reference.description(); return description.categoryDotTitle(); } //----------------------------------------------------------------------------- bool QmitkCmdLineModuleProgressWidget::IsStarted() const { bool isStarted = false; if (m_FutureWatcher != NULL && m_FutureWatcher->isStarted()) { isStarted = true; } return isStarted; } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::OnCheckModulePaused() { if (!this->IsStarted()) { return; } if (this->m_FutureWatcher->future().isPaused()) { if (!m_UI->m_PauseButton->isChecked()) { m_UI->m_PauseButton->setChecked(true); } } else { if (m_UI->m_PauseButton->isChecked()) { m_UI->m_PauseButton->setChecked(false); } } } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::OnPauseButtonToggled(bool toggled) { this->m_FutureWatcher->setPaused(toggled); if (toggled) { this->m_UI->m_ProgressTitle->setText(this->GetTitle() + ": paused"); } else { this->m_UI->m_ProgressTitle->setText(this->GetTitle() + ": resumed"); } } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::OnRemoveButtonClicked() { this->deleteLater(); } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::OnModuleStarted() { this->m_UI->m_ProgressBar->setMaximum(0); QString message = "started."; this->PublishMessage(message); + + emit started(); } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::OnModuleCanceled() { QString message = "cancelling."; this->PublishMessage(message); this->m_UI->m_PauseButton->setEnabled(false); this->m_UI->m_PauseButton->setChecked(false); this->m_UI->m_CancelButton->setEnabled(false); this->m_UI->m_RemoveButton->setEnabled(true); this->m_UI->m_ParametersGroupBox->setCollapsed(true); this->m_UI->m_ConsoleGroupBox->setCollapsed(true); this->m_UI->m_ProgressTitle->setText(this->GetTitle() + ": cancelled"); message = "cancelled."; this->PublishMessage(message); } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::OnModuleFinished() { this->m_UI->m_PauseButton->setEnabled(false); this->m_UI->m_PauseButton->setChecked(false); this->m_UI->m_CancelButton->setEnabled(false); this->m_UI->m_RemoveButton->setEnabled(true); if (!this->m_FutureWatcher->isCanceled()) { QString message = "finishing."; this->PublishMessage(message); // If no incremental results from stdout, try getting hold of the whole buffer and printing it. if (m_OutputCount == 0) { message = "Output channel is:"; this->PublishMessage(message); this->PublishByteArray(this->m_FutureWatcher->readAllOutputData()); } // If no incremental results from stderr, try getting hold of the whole buffer and printing it. if (m_ErrorCount == 0) { message = "Error channel is:"; this->PublishMessage(message); this->PublishByteArray(this->m_FutureWatcher->readAllErrorData()); } this->m_UI->m_ProgressTitle->setText(this->GetTitle() + ": finished"); this->LoadOutputData(); this->ClearUpTemporaryFiles(); message = "finished."; this->PublishMessage(message); } + + emit finished(); } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::OnModuleResumed() { this->m_UI->m_PauseButton->setChecked(false); } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::OnModuleProgressRangeChanged(int progressMin, int progressMax) { this->m_UI->m_ProgressBar->setMinimum(progressMin); this->m_UI->m_ProgressBar->setMaximum(progressMax); } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::OnModuleProgressTextChanged(const QString& progressText) { this->m_UI->m_Console->appendPlainText(progressText); } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::OnModuleProgressValueChanged(int progressValue) { this->m_UI->m_ProgressBar->setValue(progressValue); } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::OnOutputDataReady() { m_OutputCount++; this->PublishByteArray(this->m_FutureWatcher->readPendingOutputData()); } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::OnErrorDataReady() { m_ErrorCount++; this->PublishByteArray(this->m_FutureWatcher->readPendingErrorData()); } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::PublishMessage(const QString& message) { QString prefix = ""; // Can put additional prefix here if needed. QString outputMessage = prefix + message; qDebug() << outputMessage; this->m_UI->m_Console->appendPlainText(outputMessage); } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::PublishByteArray(const QByteArray& array) { QString message = array.data(); this->PublishMessage(message); } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::ClearUpTemporaryFiles() { QString message; QString fileName; foreach (fileName, m_TemporaryFileNames) { QFile file(fileName); if (file.exists()) { message = QObject::tr("removing %1").arg(fileName); this->PublishMessage(message); bool success = file.remove(); message = QObject::tr("removed %1, successfully=%2").arg(fileName).arg(success); this->PublishMessage(message); } } } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::LoadOutputData() { assert(m_DataStorage); std::vector<std::string> fileNames; QString fileName; foreach (fileName, m_OutputDataToLoad) { QString message = QObject::tr("loading %1").arg(fileName); this->PublishMessage(message); fileNames.push_back(fileName.toStdString()); } if (fileNames.size() > 0) { int numberLoaded = mitk::IOUtil::LoadFiles(fileNames, *(m_DataStorage)); QString message = QObject::tr("loaded %1 files").arg(numberLoaded); this->PublishMessage(message); } } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::SetFrontend(QmitkCmdLineModuleGui* frontEnd) { assert(frontEnd); assert(m_ModuleManager); assert(m_DataStorage); // We are assuming that this method is ONLY EVER CALLED ONCE. assert(!m_ModuleFrontEnd); // Assign the frontEnd to the member variable. m_ModuleFrontEnd = frontEnd; // We put the new GUI into the layout. m_Layout->insertWidget(0, m_ModuleFrontEnd->getGui()); // And configure a few other niceties. m_UI->m_ProgressTitle->setText(this->GetTitle()); m_UI->m_ConsoleGroupBox->setCollapsed(true); // We basically call SetFrontend then Run m_UI->m_ParametersGroupBox->setCollapsed(true); // so in practice the user will only want the progress bar. } //----------------------------------------------------------------------------- void QmitkCmdLineModuleProgressWidget::Run() { assert(m_ModuleManager); assert(m_DataStorage); assert(m_ModuleFrontEnd); m_OutputDataToLoad.clear(); ctkCmdLineModuleReference reference = m_ModuleFrontEnd->moduleReference(); ctkCmdLineModuleDescription description = reference.description(); QString message = "Saving image data to temporary storage..."; this->PublishMessage(message); // Sanity check we have actually specified some input: QString parameterName; QList<ctkCmdLineModuleParameter> parameters; // For each input image, write a temporary file as a Nifti image, // and then save the full path name back on the parameter. parameters = m_ModuleFrontEnd->parameters("image", ctkCmdLineModuleFrontend::Input); foreach (ctkCmdLineModuleParameter parameter, parameters) { parameterName = parameter.name(); QVariant tmp = m_ModuleFrontEnd->value(parameterName, ctkCmdLineModuleFrontend::UserRole); mitk::DataNode::Pointer node = tmp.value<mitk::DataNode::Pointer>(); if (node.IsNotNull()) { mitk::Image* image = dynamic_cast<mitk::Image*>(node->GetData()); if (image != NULL) { QString name = QString::fromStdString(node->GetName()); int pid = QCoreApplication::applicationPid(); int randomInt = qrand() % 1000000; QString fileName = m_TemporaryDirectoryName + "/" + name + QString::number(pid) + "." + QString::number(randomInt) + ".nii"; message = "Saving " + fileName; this->PublishMessage(message); std::string tmpFN = CommonFunctionality::SaveImage(image, fileName.toStdString().c_str()); QString temporaryStorageFileName = QString::fromStdString(tmpFN); m_TemporaryFileNames.push_back(temporaryStorageFileName); m_ModuleFrontEnd->setValue(parameterName, temporaryStorageFileName); message = "Saved " + temporaryStorageFileName; this->PublishMessage(message); } // end if image } // end if node } // end foreach input image // For each output image or file, store the filename, so we can auto-load it once the process finishes. parameters = m_ModuleFrontEnd->parameters("image", ctkCmdLineModuleFrontend::Output); parameters << m_ModuleFrontEnd->parameters("file", ctkCmdLineModuleFrontend::Output); foreach (ctkCmdLineModuleParameter parameter, parameters) { parameterName = parameter.name(); QString outputFileName = m_ModuleFrontEnd->value(parameterName, ctkCmdLineModuleFrontend::DisplayRole).toString(); if (!outputFileName.isEmpty()) { m_OutputDataToLoad.push_back(outputFileName); message = "Registered " + outputFileName + " to auto load upon completion."; this->PublishMessage(message); } } m_OutputCount = 0; m_ErrorCount = 0; // Now we run stuff. message = "starting."; this->PublishMessage(message); if (m_FutureWatcher == NULL) { m_FutureWatcher = new ctkCmdLineModuleFutureWatcher(); connect(m_FutureWatcher, SIGNAL(started()), SLOT(OnModuleStarted())); connect(m_FutureWatcher, SIGNAL(canceled()), SLOT(OnModuleCanceled())); connect(m_FutureWatcher, SIGNAL(finished()), SLOT(OnModuleFinished())); connect(m_FutureWatcher, SIGNAL(resumed()), SLOT(OnModuleResumed())); connect(m_FutureWatcher, SIGNAL(progressRangeChanged(int,int)), SLOT(OnModuleProgressRangeChanged(int,int))); connect(m_FutureWatcher, SIGNAL(progressTextChanged(QString)), SLOT(OnModuleProgressTextChanged(QString))); connect(m_FutureWatcher, SIGNAL(progressValueChanged(int)), SLOT(OnModuleProgressValueChanged(int))); connect(m_FutureWatcher, SIGNAL(outputDataReady()), SLOT(OnOutputDataReady())); connect(m_FutureWatcher, SIGNAL(errorDataReady()), SLOT(OnErrorDataReady())); connect(m_UI->m_CancelButton, SIGNAL(clicked()), m_FutureWatcher, SLOT(cancel())); connect(m_UI->m_PauseButton, SIGNAL(toggled(bool)), this, SLOT(OnPauseButtonToggled(bool))); } ctkCmdLineModuleFuture future = m_ModuleManager->run(m_ModuleFrontEnd); m_FutureWatcher->setFuture(future); m_UI->m_PauseButton->setEnabled(future.canPause()); m_UI->m_CancelButton->setEnabled(future.canCancel()); m_UI->m_RemoveButton->setEnabled(!future.isRunning()); // Lock parameters, as once the module is running the user can't change them. m_ModuleFrontEnd->lockGui(); // Give some immediate indication that we are running. m_UI->m_ProgressTitle->setText(description.title() + ": running"); }