Merge branch 'requirements-model'

The requirements-checker in the Welcome module was not connected
to the module-manager's idea of what the requirements are, but
the *next* button was. So you could get in a situation where the
welcome modules' requirements were met, but **other** modules failed:
no display of the problem, and a disabled *next* button.

Rip out the welcome module's requirements-checking model, move it
to the module-manager, re-do the signals between the lot.
This commit is contained in:
Adriaan de Groot 2020-05-11 17:26:35 +02:00
commit 692d405983
13 changed files with 129 additions and 119 deletions

View File

@ -20,6 +20,7 @@
#include "modulesystem/Module.h"
#include "modulesystem/Requirement.h"
#include "modulesystem/RequirementsModel.h"
#include "utils/Logger.h"
#include <QFuture>
@ -32,47 +33,14 @@
namespace Calamares
{
static void
registerMetatypes()
{
static bool done = false;
if ( !done )
{
qRegisterMetaType< RequirementEntry >( "RequirementEntry" );
// It's sensitive to the names of types in parameters; in particular
// althrough QList<RequirementEntry> is the same as RequirementsList,
// because we *name* the type as RequirementsList in the parameters,
// we need to register that (as well). Here, be safe and register
// both names.
qRegisterMetaType< QList< RequirementEntry > >( "QList<RequirementEntry>" );
qRegisterMetaType< RequirementsList >( "RequirementsList" );
done = true;
}
}
static void
check( Module* const& m, RequirementsChecker* c )
{
RequirementsList l = m->checkRequirements();
if ( l.count() > 0 )
{
c->addCheckedRequirements( l );
}
c->requirementsProgress(
QObject::tr( "Requirements checking for module <i>%1</i> is complete." ).arg( m->name() ) );
}
RequirementsChecker::RequirementsChecker( QVector< Module* > modules, QObject* parent )
RequirementsChecker::RequirementsChecker( QVector< Module* > modules, RequirementsModel* model, QObject* parent )
: QObject( parent )
, m_modules( std::move( modules ) )
, m_model( model )
, m_progressTimer( nullptr )
, m_progressTimeouts( 0 )
{
m_watchers.reserve( m_modules.count() );
m_collectedRequirements.reserve( m_modules.count() );
registerMetatypes();
}
RequirementsChecker::~RequirementsChecker() {}
@ -87,7 +55,7 @@ RequirementsChecker::run()
for ( const auto& module : m_modules )
{
Watcher* watcher = new Watcher( this );
watcher->setFuture( QtConcurrent::run( check, module, this ) );
watcher->setFuture( QtConcurrent::run( this, &RequirementsChecker::addCheckedRequirements, module ) );
watcher->setObjectName( module->name() );
m_watchers.append( watcher );
connect( watcher, &Watcher::finished, this, &RequirementsChecker::finished );
@ -114,33 +82,23 @@ RequirementsChecker::finished()
m_progressTimer = nullptr;
}
bool acceptable = true;
int count = 0;
for ( const auto& r : m_collectedRequirements )
{
if ( r.mandatory && !r.satisfied )
{
cDebug() << Logger::SubEntry << "requirement" << count << r.name << "is not satisfied.";
acceptable = false;
}
++count;
}
emit requirementsComplete( acceptable );
m_model->describe();
QTimer::singleShot( 0, this, &RequirementsChecker::done );
}
}
void
RequirementsChecker::addCheckedRequirements( RequirementsList l )
RequirementsChecker::addCheckedRequirements( Module* m )
{
static QMutex addMutex;
RequirementsList l = m->checkRequirements();
cDebug() << "Got" << l.count() << "requirement results from" << m->name();
if ( l.count() > 0 )
{
QMutexLocker lock( &addMutex );
m_collectedRequirements.append( l );
m_model->addRequirementsList( l );
}
cDebug() << "Added" << l.count() << "requirement results";
emit requirementsResult( l );
requirementsProgress(
tr( "Requirements checking for module <i>%1</i> is complete." ).arg( m->name() ) );
}
void

View File

@ -29,6 +29,7 @@ namespace Calamares
{
class Module;
class RequirementsModel;
/** @brief A manager-class that checks all the module requirements
*
@ -40,7 +41,7 @@ class RequirementsChecker : public QObject
Q_OBJECT
public:
RequirementsChecker( QVector< Module* > modules, QObject* parent = nullptr );
RequirementsChecker( QVector< Module* > modules, RequirementsModel* model, QObject* parent = nullptr );
virtual ~RequirementsChecker() override;
public Q_SLOTS:
@ -48,7 +49,7 @@ public Q_SLOTS:
void run();
/// @brief Called when requirements are reported by a module
void addCheckedRequirements( RequirementsList );
void addCheckedRequirements( Module* );
/// @brief Called when all requirements have been checked
void finished();
@ -59,13 +60,6 @@ public Q_SLOTS:
signals:
/// @brief Human-readable progress message
void requirementsProgress( const QString& );
/// @brief Requirements from a single module
void requirementsResult( RequirementsList );
/** @brief When all requirements are collected
*
* The argument indicates if all mandatory requirements are satisfied.
*/
void requirementsComplete( bool );
/// @brief Emitted after requirementsComplete
void done();
@ -75,7 +69,7 @@ private:
using Watcher = QFutureWatcher< void >;
QVector< Watcher* > m_watchers;
RequirementsList m_collectedRequirements;
RequirementsModel* m_model;
QTimer* m_progressTimer;
unsigned m_progressTimeouts;

View File

@ -18,15 +18,24 @@
#include "RequirementsModel.h"
#include "utils/Logger.h"
namespace Calamares
{
void
RequirementsModel::setRequirementsList( const Calamares::RequirementsList& requirements )
RequirementsModel::addRequirementsList( const Calamares::RequirementsList& requirements )
{
QMutexLocker l( &m_addLock );
emit beginResetModel();
m_requirements = requirements;
m_requirements.append( requirements );
changeRequirementsList();
emit endResetModel();
}
void
RequirementsModel::changeRequirementsList()
{
auto isUnSatisfied = []( const Calamares::RequirementEntry& e ) { return !e.satisfied; };
auto isMandatoryAndUnSatisfied = []( const Calamares::RequirementEntry& e ) { return e.mandatory && !e.satisfied; };
@ -35,7 +44,6 @@ RequirementsModel::setRequirementsList( const Calamares::RequirementsList& requi
emit satisfiedRequirementsChanged( m_satisfiedRequirements );
emit satisfiedMandatoryChanged( m_satisfiedMandatory );
emit endResetModel();
}
int
@ -61,6 +69,8 @@ RequirementsModel::data( const QModelIndex& index, int role ) const
return requirement.satisfied;
case Roles::Mandatory:
return requirement.mandatory;
case Roles::HasDetails:
return requirement.hasDetails();
default:
return QVariant();
}
@ -75,7 +85,24 @@ RequirementsModel::roleNames() const
roles[ Roles::NegatedText ] = "negatedText";
roles[ Roles::Satisfied ] = "satisfied";
roles[ Roles::Mandatory ] = "mandatory";
roles[ Roles::HasDetails ] = "hasDetails";
return roles;
}
void
RequirementsModel::describe() const
{
bool acceptable = true;
int count = 0;
for ( const auto& r : m_requirements )
{
if ( r.mandatory && !r.satisfied )
{
cDebug() << Logger::SubEntry << "requirement" << count << r.name << "is not satisfied.";
acceptable = false;
}
++count;
}
}
} // namespace Calamares

View File

@ -24,12 +24,25 @@
#include "DllMacro.h"
#include <QAbstractListModel>
#include <QMutex>
namespace Calamares
{
class RequirementsChecker;
/** @brief System requirements from each module and their checked-status
*
* A Calamares module can have system requirements (e.g. check for
* internet, or amount of RAM, or an available disk) which can
* be stated and checked.
*
* This model collects those requirements, can run the checks, and
* reports on the overall status of those checks.
*/
class DLLEXPORT RequirementsModel : public QAbstractListModel
{
friend class RequirementsChecker;
Q_OBJECT
Q_PROPERTY( bool satisfiedRequirements READ satisfiedRequirements NOTIFY satisfiedRequirementsChanged FINAL )
Q_PROPERTY( bool satisfiedMandatory READ satisfiedMandatory NOTIFY satisfiedMandatoryChanged FINAL )
@ -48,20 +61,18 @@ public:
};
// No Q_ENUM because these are exposed through roleNames()
///@brief Are all the requirements satisfied?
bool satisfiedRequirements() const { return m_satisfiedRequirements; }
///@brief Are all the **mandatory** requirements satisfied?
bool satisfiedMandatory() const { return m_satisfiedMandatory; }
const Calamares::RequirementEntry& getEntry( int index ) const
{
return m_requirements.at( index );
}
void setRequirementsList( const Calamares::RequirementsList& requirements );
QVariant data( const QModelIndex& index, int role ) const override;
int rowCount( const QModelIndex& ) const override;
int count() const { return m_requirements.count(); }
///@brief Debugging tool, describe the checking-state
void describe() const;
signals:
void satisfiedRequirementsChanged( bool value );
void satisfiedMandatoryChanged( bool value );
@ -69,11 +80,17 @@ signals:
protected:
QHash< int, QByteArray > roleNames() const override;
///@brief Append some requirements; resets the model
void addRequirementsList( const Calamares::RequirementsList& requirements );
private:
Calamares::RequirementsList m_requirements;
///@brief Implementation for {set,add}RequirementsList
void changeRequirementsList();
QMutex m_addLock;
RequirementsList m_requirements;
bool m_satisfiedRequirements = false;
bool m_satisfiedMandatory = false;
};
} // namespace Calamares

View File

@ -24,6 +24,7 @@
#include "Settings.h"
#include "modulesystem/Module.h"
#include "modulesystem/RequirementsChecker.h"
#include "modulesystem/RequirementsModel.h"
#include "utils/Logger.h"
#include "utils/Yaml.h"
#include "viewpages/ExecutionViewStep.h"
@ -46,6 +47,7 @@ ModuleManager::instance()
ModuleManager::ModuleManager( const QStringList& paths, QObject* parent )
: QObject( parent )
, m_paths( paths )
, m_requirementsModel( new RequirementsModel( this ) )
{
Q_ASSERT( !s_instance );
s_instance = this;
@ -355,11 +357,10 @@ ModuleManager::checkRequirements()
modules[ count++ ] = module;
}
RequirementsChecker* rq = new RequirementsChecker( modules, this );
connect( rq, &RequirementsChecker::requirementsResult, this, &ModuleManager::requirementsResult );
connect( rq, &RequirementsChecker::requirementsComplete, this, &ModuleManager::requirementsComplete );
RequirementsChecker* rq = new RequirementsChecker( modules, m_requirementsModel, this );
connect( rq, &RequirementsChecker::requirementsProgress, this, &ModuleManager::requirementsProgress );
connect( rq, &RequirementsChecker::done, rq, &RequirementsChecker::deleteLater );
connect( rq, &RequirementsChecker::done, this, [=](){ this->requirementsComplete( m_requirementsModel->satisfiedMandatory() ); } );
QTimer::singleShot( 0, rq, &RequirementsChecker::run );
}

View File

@ -32,7 +32,7 @@ namespace Calamares
{
class Module;
struct RequirementEntry; // from Requirement.h
class RequirementsModel;
/**
* @brief The ModuleManager class is a singleton which manages Calamares modules.
@ -87,17 +87,19 @@ public:
/**
* @brief Starts asynchronous requirements checking for each module.
* When this is done, the signal modulesChecked is emitted.
* When this is done, the signal requirementsComplete is emitted.
*/
void checkRequirements();
///@brief Gets the model that requirements-checking works on.
RequirementsModel* requirementsModel() { return m_requirementsModel; }
signals:
void initDone();
void modulesLoaded(); /// All of the modules were loaded successfully
void modulesFailed( QStringList ); /// .. or not
// Below, see RequirementsChecker documentation
void requirementsComplete( bool );
void requirementsResult( RequirementsList );
void requirementsProgress( const QString& );
private slots:
@ -130,6 +132,7 @@ private:
QMap< QString, QString > m_moduleDirectoriesByModuleName;
QMap< ModuleSystem::InstanceKey, Module* > m_loadedModulesByInstanceKey;
const QStringList m_paths;
RequirementsModel* m_requirementsModel;
static ModuleManager* s_instance;
};

View File

@ -22,6 +22,7 @@
#include "Settings.h"
#include "geoip/Handler.h"
#include "locale/Lookup.h"
#include "modulesystem/ModuleManager.h"
#include "utils/Logger.h"
#include "utils/Retranslator.h"
#include "utils/Variant.h"
@ -30,14 +31,8 @@
Config::Config( QObject* parent )
: QObject( parent )
, m_requirementsModel( new Calamares::RequirementsModel( this ) )
, m_languages( CalamaresUtils::Locale::availableTranslations() )
{
connect( m_requirementsModel,
&Calamares::RequirementsModel::satisfiedRequirementsChanged,
this,
&Config::setIsNextEnabled );
initLanguages();
CALAMARES_RETRANSLATE_SLOT( &Config::retranslate )
@ -49,12 +44,13 @@ Config::retranslate()
m_genericWelcomeMessage = genericWelcomeMessage().arg( Calamares::Branding::instance()->versionedName() );
emit genericWelcomeMessageChanged( m_genericWelcomeMessage );
if ( !m_requirementsModel->satisfiedRequirements() )
const auto* r = requirementsModel();
if ( !r->satisfiedRequirements() )
{
QString message;
const bool setup = Calamares::Settings::instance()->isSetupMode();
if ( !m_requirementsModel->satisfiedMandatory() )
if ( !r->satisfiedMandatory() )
{
message = setup ? tr( "This computer does not satisfy the minimum "
"requirements for setting up %1.<br/>"
@ -95,6 +91,13 @@ Config::languagesModel() const
return m_languages;
}
Calamares::RequirementsModel*
Config::requirementsModel() const
{
return Calamares::ModuleManager::instance()->requirementsModel();
}
QString
Config::languageIcon() const
{
@ -183,12 +186,6 @@ Config::setLocaleIndex( int index )
emit localeIndexChanged( m_localeIndex );
}
Calamares::RequirementsModel&
Config::requirementsModel() const
{
return *m_requirementsModel;
}
void
Config::setIsNextEnabled( bool isNextEnabled )
{

View File

@ -20,7 +20,6 @@
#define WELCOME_CONFIG_H
#include "locale/LabelModel.h"
#include "modulesystem/Requirement.h"
#include "modulesystem/RequirementsModel.h"
#include <QObject>
@ -30,7 +29,7 @@ class Config : public QObject
{
Q_OBJECT
Q_PROPERTY( CalamaresUtils::Locale::LabelModel* languagesModel READ languagesModel CONSTANT FINAL )
Q_PROPERTY( Calamares::RequirementsModel* requirementsModel MEMBER m_requirementsModel CONSTANT FINAL )
Q_PROPERTY( Calamares::RequirementsModel* requirementsModel READ requirementsModel CONSTANT FINAL )
Q_PROPERTY( QString languageIcon READ languageIcon CONSTANT FINAL )
@ -52,8 +51,6 @@ public:
void setConfigurationMap( const QVariantMap& );
Calamares::RequirementsModel& requirementsModel() const;
void setCountryCode( const QString& countryCode );
QString languageIcon() const;
@ -83,6 +80,9 @@ public slots:
CalamaresUtils::Locale::LabelModel* languagesModel() const;
void retranslate();
///@brief The **global** requirements model, from ModuleManager
Calamares::RequirementsModel* requirementsModel() const;
signals:
void countryCodeChanged( QString countryCode );
void localeIndexChanged( int localeIndex );
@ -99,7 +99,6 @@ signals:
private:
void initLanguages();
Calamares::RequirementsModel* m_requirementsModel;
CalamaresUtils::Locale::LabelModel* m_languages;
QString m_languageIcon;

View File

@ -47,7 +47,7 @@
WelcomePage::WelcomePage( Config* conf, QWidget* parent )
: QWidget( parent )
, ui( new Ui::WelcomePage )
, m_checkingWidget( new CheckerContainer( conf->requirementsModel(), this ) )
, m_checkingWidget( new CheckerContainer( *(conf->requirementsModel()), this ) )
, m_languages( nullptr )
, m_conf( conf )
{

View File

@ -111,12 +111,12 @@ WelcomeViewStep::setConfigurationMap( const QVariantMap& configurationMap )
&& configurationMap.value( "requirements" ).type() == QVariant::Map )
{
m_requirementsChecker->setConfigurationMap( configurationMap.value( "requirements" ).toMap() );
m_conf->requirementsModel().setRequirementsList( checkRequirements() );
}
else
{
cWarning() << "no valid requirements map found in welcome "
"module configuration.";
}
//here init the qml or qwidgets needed bits
m_widget->init();

View File

@ -55,6 +55,16 @@ CheckerContainer::~CheckerContainer()
void
CheckerContainer::requirementsComplete( bool ok )
{
if ( !ok )
{
cDebug() << "Requirements not satisfied" << m_model.count() << "entries:";
for ( int i = 0; i < m_model.count(); ++i )
{
auto index = m_model.index( i );
cDebug() << Logger::SubEntry << i << m_model.data( index, Calamares::RequirementsModel::Name ).toString()
<< m_model.data( index, Calamares::RequirementsModel::Satisfied ).toBool();
}
}
layout()->removeWidget( m_waitingWidget );
m_waitingWidget->deleteLater();

View File

@ -48,27 +48,29 @@ static void
createResultWidgets( QLayout* layout,
QList< ResultWidget* >& resultWidgets,
const Calamares::RequirementsModel& model,
std::function< bool( const Calamares::RequirementEntry& ) > predicate )
std::function< bool( const Calamares::RequirementsModel&, QModelIndex ) > predicate )
{
resultWidgets.clear();
resultWidgets.reserve( model.count() );
for ( auto i = 0; i < model.count(); i++ )
{
const auto& entry = model.getEntry( i );
if ( !predicate( entry ) )
const auto& index = model.index( i );
if ( !predicate( model, index ) )
{
resultWidgets.append( nullptr );
continue;
}
ResultWidget* ciw = new ResultWidget( entry.satisfied, entry.mandatory );
const bool is_satisfied = model.data( index, Calamares::RequirementsModel::Satisfied ).toBool();
const bool is_mandatory = model.data( index, Calamares::RequirementsModel::Mandatory ).toBool();
ResultWidget* ciw = new ResultWidget( is_satisfied, is_mandatory );
layout->addWidget( ciw );
ciw->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Preferred );
ciw->setAutoFillBackground( true );
QPalette pal( ciw->palette() );
QColor bgColor = pal.window().color();
int bgHue = ( entry.satisfied ) ? bgColor.hue() : ( entry.mandatory ) ? 0 : 60;
int bgHue = ( is_satisfied ) ? bgColor.hue() : ( is_mandatory ) ? 0 : 60;
bgColor.setHsv( bgHue, 64, bgColor.value() );
pal.setColor( QPalette::Window, bgColor );
ciw->setPalette( pal );
@ -114,7 +116,9 @@ ResultsListDialog::ResultsListDialog( const Calamares::RequirementsModel& model,
m_title = new QLabel( this );
createResultWidgets(
entriesLayout, m_resultWidgets, model, []( const Calamares::RequirementEntry& e ) { return e.hasDetails(); } );
entriesLayout, m_resultWidgets, model, []( const Calamares::RequirementsModel& m, QModelIndex i ) {
return m.data( i, Calamares::RequirementsModel::HasDetails ).toBool();
} );
QDialogButtonBox* buttonBox = new QDialogButtonBox( QDialogButtonBox::Close, Qt::Horizontal, this );
@ -130,7 +134,7 @@ ResultsListDialog::ResultsListDialog( const Calamares::RequirementsModel& model,
retranslate(); // Do it now to fill in the texts
}
ResultsListDialog::~ResultsListDialog() { }
ResultsListDialog::~ResultsListDialog() {}
void
ResultsListDialog::retranslate()
@ -140,10 +144,10 @@ ResultsListDialog::retranslate()
for ( auto i = 0; i < m_model.count(); i++ )
{
const auto& entry = m_model.getEntry( i );
if ( m_resultWidgets[ i ] )
{
m_resultWidgets[ i ]->setText( entry.enumerationText() );
m_resultWidgets[ i ]->setText(
m_model.data( m_model.index( i ), Calamares::RequirementsModel::Details ).toString() );
}
}
}
@ -180,7 +184,9 @@ ResultsListWidget::ResultsListWidget( const Calamares::RequirementsModel& model,
// all *mandatory* entries are satisfied (gives errors if not).
const bool requirementsSatisfied = m_model.satisfiedRequirements();
auto isUnSatisfied = []( const Calamares::RequirementEntry& e ) { return !e.satisfied; };
auto isUnSatisfied = []( const Calamares::RequirementsModel& m, QModelIndex i ) {
return !m.data( i, Calamares::RequirementsModel::Satisfied ).toBool();
};
createResultWidgets( entriesLayout, m_resultWidgets, model, isUnSatisfied );
@ -240,10 +246,10 @@ ResultsListWidget::retranslate()
{
for ( auto i = 0; i < m_model.count(); i++ )
{
const auto& entry = m_model.getEntry( i );
if ( m_resultWidgets[ i ] )
{
m_resultWidgets[ i ]->setText( entry.negatedText() );
m_resultWidgets[ i ]->setText(
m_model.data( m_model.index( i ), Calamares::RequirementsModel::NegatedText ).toString() );
}
}

View File

@ -102,8 +102,6 @@ WelcomeQmlViewStep::setConfigurationMap( const QVariantMap& configurationMap )
&& configurationMap.value( "requirements" ).type() == QVariant::Map )
{
m_requirementsChecker->setConfigurationMap( configurationMap.value( "requirements" ).toMap() );
m_config->requirementsModel().setRequirementsList( checkRequirements() );
}
else
cWarning() << "no valid requirements map found in welcome "