Merge prepare module into welcome, and repurpose it as a req checker.

src/modules/prepare/CMakeLists.txt

@@ -1,22 +0,0 @@
-include_directories( ${PROJECT_BINARY_DIR}/src/libcalamaresui )
-set( CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules )
-find_package( LIBPARTED REQUIRED )
-find_package( Qt5 ${QT_VERSION} CONFIG REQUIRED DBus )
-
-set_source_files_properties( partman_devices.c PROPERTIES LANGUAGE CXX )
-
-calamares_add_plugin( prepare
-    TYPE viewmodule
-    EXPORT_MACRO PLUGINDLLEXPORT_PRO
-    SOURCES
-        PrepareCheckWidget.cpp
-        PreparePage.cpp
-        PrepareViewStep.cpp
-        partman_devices.c
-    UI
-    LINK_LIBRARIES
-        calamaresui
-        ${LIBPARTED_LIBS}
-        Qt5::DBus
-    SHARED_LIB
-)

src/modules/prepare/module.desc

@@ -1,5 +0,0 @@
----
-type:      "view"     #core or view
-name:      "prepare" #the module name. must be unique and same as the parent directory
-interface: "qtplugin" #can be: qtplugin, python, process, ...
-load:      "libcalamares_viewmodule_prepare.so"

src/modules/prepare/prepare.conf

@@ -1,11 +0,0 @@
----
-requiredStorage:    5.5
-requiredRam:        1.0
-check:
-    - storage
-    - ram
-    - power
-    - internet
-required:
-    - storage
-    - ram

src/modules/welcome/CMakeLists.txt

@@ -1,13 +1,32 @@
 include_directories( ${PROJECT_BINARY_DIR}/src/libcalamaresui )
+set( CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules )
+find_package( LIBPARTED REQUIRED )
+find_package( Qt5 ${QT_VERSION} CONFIG REQUIRED DBus )
+
+set_source_files_properties( checker/partman_devices.c PROPERTIES LANGUAGE CXX )
+
+set( CHECKER_SOURCES
+    checker/CheckItemWidget.cpp
+    checker/CheckerWidget.cpp
+    checker/RequirementsChecker.cpp
+    checker/partman_devices.c
+)
+set( CHECKER_LINK_LIBRARIES
+    ${LIBPARTED_LIBS}
+    Qt5::DBus
+)
+
 calamares_add_plugin( welcome
     TYPE viewmodule
     EXPORT_MACRO PLUGINDLLEXPORT_PRO
     SOURCES
+        ${CHECKER_SOURCES}
         WelcomeViewStep.cpp
         WelcomePage.cpp
     UI
         WelcomePage.ui
     LINK_LIBRARIES
         calamaresui
+        ${CHECKER_LINK_LIBRARIES}
     SHARED_LIB
 )

src/modules/welcome/checker/CheckItemWidget.cpp

@@ -1,6 +1,6 @@
 /* === This file is part of Calamares - <http://github.com/calamares> ===
  *
- *   Copyright 2014, Teo Mrnjavac <teo@kde.org>
+ *   Copyright 2014-2015, Teo Mrnjavac <teo@kde.org>
  *
  *   Calamares is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -16,14 +16,14 @@
  *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "PrepareCheckWidget.h"
+#include "CheckItemWidget.h"
 
 #include "utils/CalamaresUtilsGui.h"
 #include "utils/Logger.h"
 
 #include <QBoxLayout>
 
-PrepareCheckWidget::PrepareCheckWidget( bool checked,
+CheckItemWidget::CheckItemWidget( bool checked,
                                   QWidget* parent )
     : QWidget( parent )
 {
@@ -51,7 +51,7 @@ PrepareCheckWidget::PrepareCheckWidget( bool checked,
 
 
 void
-PrepareCheckWidget::setText( const QString& text )
+CheckItemWidget::setText( const QString& text )
 {
     m_textLabel->setText( text );
 }

src/modules/welcome/checker/CheckItemWidget.h

@@ -1,6 +1,6 @@
 /* === This file is part of Calamares - <http://github.com/calamares> ===
  *
- *   Copyright 2014, Teo Mrnjavac <teo@kde.org>
+ *   Copyright 2014-2015, Teo Mrnjavac <teo@kde.org>
  *
  *   Calamares is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -16,16 +16,16 @@
  *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PREPARECHECKWIDGET_H
-#define PREPARECHECKWIDGET_H
+#ifndef CHECKITEMWIDGET_H
+#define CHECKITEMWIDGET_H
 
 #include <QLabel>
 
-class PrepareCheckWidget : public QWidget
+class CheckItemWidget : public QWidget
 {
     Q_OBJECT
 public:
-    explicit PrepareCheckWidget( bool checked,
+    explicit CheckItemWidget( bool checked,
                               QWidget* parent = nullptr );
 
     void setText( const QString& text );
@@ -34,4 +34,4 @@ private:
     QLabel* m_iconLabel;
 };
 
-#endif // PREPARECHECKWIDGET_H
+#endif // CHECKITEMWIDGET_H

src/modules/welcome/checker/CheckerWidget.cpp

@@ -1,6 +1,6 @@
 /* === This file is part of Calamares - <http://github.com/calamares> ===
  *
- *   Copyright 2014, Teo Mrnjavac <teo@kde.org>
+ *   Copyright 2014-2015, Teo Mrnjavac <teo@kde.org>
  *
  *   Calamares is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -16,9 +16,9 @@
  *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "PreparePage.h"
+#include "CheckerWidget.h"
 
-#include "PrepareCheckWidget.h"
+#include "CheckItemWidget.h"
 
 #include "utils/CalamaresUtilsGui.h"
 #include "utils/Retranslator.h"
@@ -28,7 +28,7 @@
 #include <QLabel>
 
 
-PreparePage::PreparePage( QWidget* parent )
+CheckerWidget::CheckerWidget( QWidget* parent )
     : QWidget()
 {
     QBoxLayout* mainLayout = new QVBoxLayout;
@@ -52,17 +52,17 @@ PreparePage::PreparePage( QWidget* parent )
 
 
 void
-PreparePage::init( const QList< PrepareEntry >& checkEntries )
+CheckerWidget::init( const QList< PrepareEntry >& checkEntries )
 {
     bool allChecked = true;
     bool requirementsSatisfied = true;
 
     for ( const PrepareEntry& entry : checkEntries )
     {
-        PrepareCheckWidget* pcw = new PrepareCheckWidget( entry.checked );
-        CALAMARES_RETRANSLATE( pcw->setText( entry.text() ); )
-        m_entriesLayout->addWidget( pcw );
-        pcw->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Preferred );
+        CheckItemWidget* ciw = new CheckItemWidget( entry.checked );
+        CALAMARES_RETRANSLATE( ciw->setText( entry.text() ); )
+        m_entriesLayout->addWidget( ciw );
+        ciw->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Preferred );
 
         if ( !entry.checked )
         {

src/modules/welcome/checker/CheckerWidget.h

@@ -1,6 +1,6 @@
 /* === This file is part of Calamares - <http://github.com/calamares> ===
  *
- *   Copyright 2014, Teo Mrnjavac <teo@kde.org>
+ *   Copyright 2014-2015, Teo Mrnjavac <teo@kde.org>
  *
  *   Calamares is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -16,19 +16,19 @@
  *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PREPAREPAGE_H
-#define PREPAREPAGE_H
+#ifndef CHECKERWIDGET_H
+#define CHECKERWIDGET_H
 
-#include "PrepareViewStep.h"
+#include "RequirementsChecker.h"
 
 #include <QBoxLayout>
 #include <QWidget>
 
-class PreparePage : public QWidget
+class CheckerWidget : public QWidget
 {
     Q_OBJECT
 public:
-    explicit PreparePage( QWidget* parent = nullptr );
+    explicit CheckerWidget( QWidget* parent = nullptr );
 
     void init( const QList< PrepareEntry >& checkEntries );
 
@@ -36,4 +36,4 @@ private:
     QBoxLayout* m_entriesLayout;
 };
 
-#endif // PREPAREPAGE_H
+#endif // CHECKERWIDGET_H

src/modules/welcome/checker/RequirementsChecker.cpp

@@ -16,9 +16,9 @@
  *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "PrepareViewStep.h"
+#include "RequirementsChecker.h"
 
-#include "PreparePage.h"
+#include "CheckerWidget.h"
 #include "partman_devices.h"
 
 #include "widgets/WaitingWidget.h"
@@ -38,11 +38,11 @@
 #include <QProcess>
 #include <QTimer>
 
-PrepareViewStep::PrepareViewStep( QObject* parent )
-    : Calamares::ViewStep( parent )
+RequirementsChecker::RequirementsChecker( QObject* parent )
+    : QObject( parent )
     , m_widget( new QWidget() )
-    , m_actualWidget( new PreparePage() )
-    , m_nextEnabled( false )
+    , m_actualWidget( new CheckerWidget() )
+    , m_verdict( false )
     , m_requiredStorageGB( -1 )
 {
     QBoxLayout* mainLayout = new QHBoxLayout;
@@ -131,8 +131,8 @@ PrepareViewStep::PrepareViewStep( QObject* parent )
                 break;
             }
         }
-        m_nextEnabled = canGoNext;
-        emit nextStatusChanged( m_nextEnabled );
+        m_verdict = canGoNext;
+        emit verdictChanged( m_verdict );
 
         if ( canGoNext )
             detectFirmwareType();
@@ -141,86 +141,26 @@ PrepareViewStep::PrepareViewStep( QObject* parent )
     } );
     timer->start( 0 );
 
-    emit nextStatusChanged( true );
+    emit verdictChanged( true );
 }
 
 
-PrepareViewStep::~PrepareViewStep()
+RequirementsChecker::~RequirementsChecker()
 {
     if ( m_widget && m_widget->parent() == nullptr )
         m_widget->deleteLater();
 }
 
 
-QString
-PrepareViewStep::prettyName() const
-{
-    return tr( "Prepare" );
-}
-
-
 QWidget*
-PrepareViewStep::widget()
+RequirementsChecker::widget() const
 {
     return m_widget;
 }
 
 
 void
-PrepareViewStep::next()
-{
-    emit done();
-}
-
-
-void
-PrepareViewStep::back()
-{}
-
-
-bool
-PrepareViewStep::isNextEnabled() const
-{
-    return m_nextEnabled;
-}
-
-
-bool
-PrepareViewStep::isBackEnabled() const
-{
-    return true;
-}
-
-
-bool
-PrepareViewStep::isAtBeginning() const
-{
-    return true;
-}
-
-
-bool
-PrepareViewStep::isAtEnd() const
-{
-    return true;
-}
-
-
-QList< Calamares::job_ptr >
-PrepareViewStep::jobs() const
-{
-    return QList< Calamares::job_ptr >();
-}
-
-
-void
-PrepareViewStep::onLeave()
-{
-}
-
-
-void
-PrepareViewStep::setConfigurationMap( const QVariantMap& configurationMap )
+RequirementsChecker::setConfigurationMap( const QVariantMap& configurationMap )
 {
     if ( configurationMap.contains( "requiredStorage" ) &&
          configurationMap.value( "requiredStorage" ).type() == QVariant::Double )
@@ -267,14 +207,21 @@ PrepareViewStep::setConfigurationMap( const QVariantMap& configurationMap )
 
 
 bool
-PrepareViewStep::checkEnoughStorage( qint64 requiredSpace )
+RequirementsChecker::verdict() const
+{
+    return m_verdict;
+}
+
+
+bool
+RequirementsChecker::checkEnoughStorage( qint64 requiredSpace )
 {
     return check_big_enough( requiredSpace );
 }
 
 
 bool
-PrepareViewStep::checkEnoughRam( qint64 requiredRam )
+RequirementsChecker::checkEnoughRam( qint64 requiredRam )
 {
     // A line in meminfo looks like this, with {print $2} we grab the second column.
     // MemTotal:        8133432 kB
@@ -290,7 +237,7 @@ PrepareViewStep::checkEnoughRam( qint64 requiredRam )
 
 
 bool
-PrepareViewStep::checkBatteryExists()
+RequirementsChecker::checkBatteryExists()
 {
     const QFileInfo basePath( "/sys/class/power_supply" );
 
@@ -317,7 +264,7 @@ PrepareViewStep::checkBatteryExists()
 
 
 bool
-PrepareViewStep::checkHasPower()
+RequirementsChecker::checkHasPower()
 {
     const QString UPOWER_SVC_NAME( "org.freedesktop.UPower" );
     const QString UPOWER_INTF_NAME( "org.freedesktop.UPower" );
@@ -348,7 +295,7 @@ PrepareViewStep::checkHasPower()
 
 
 bool
-PrepareViewStep::checkHasInternet()
+RequirementsChecker::checkHasInternet()
 {
     const QString NM_SVC_NAME( "org.freedesktop.NetworkManager" );
     const QString NM_INTF_NAME( "org.freedesktop.NetworkManager" );
@@ -376,7 +323,7 @@ PrepareViewStep::checkHasInternet()
 
 
 void
-PrepareViewStep::detectFirmwareType()
+RequirementsChecker::detectFirmwareType()
 {
     QString fwType = QFile::exists( "/sys/firmware/efi/efivars" ) ? "efi" : "bios";
     Calamares::JobQueue::instance()->globalStorage()->insert( "firmwareType", fwType );

src/modules/welcome/checker/RequirementsChecker.h

@@ -16,18 +16,16 @@
  *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PREPAREPAGEPLUGIN_H
-#define PREPAREPAGEPLUGIN_H
-
-#include "viewpages/ViewStep.h"
-#include "PluginDllMacro.h"
+#ifndef REQUIREMENTSCHECKER_H
+#define REQUIREMENTSCHECKER_H
 
 #include <QObject>
 #include <QStringList>
 
 #include <functional>
 
-class PreparePage;
+class CheckerWidget;
+class QWidget;
 
 struct PrepareEntry
 {
@@ -37,35 +35,21 @@ struct PrepareEntry
     bool required;
 };
 
-class PLUGINDLLEXPORT PrepareViewStep : public Calamares::ViewStep
+class RequirementsChecker : public QObject
 {
     Q_OBJECT
-    Q_PLUGIN_METADATA( IID "calamares.ViewModule/1.0" )
-
-    Q_INTERFACES( Calamares::ViewStep )
-
 public:
-    explicit PrepareViewStep( QObject* parent = nullptr );
-    virtual ~PrepareViewStep();
+    explicit RequirementsChecker( QObject* parent = nullptr );
+    virtual ~RequirementsChecker();
 
-    QString prettyName() const override;
+    QWidget* widget() const;
 
-    QWidget* widget() override;
+    void setConfigurationMap( const QVariantMap& configurationMap );
 
-    void next() override;
-    void back() override;
+    bool verdict() const;
 
-    bool isNextEnabled() const override;
-    bool isBackEnabled() const override;
-
-    bool isAtBeginning() const override;
-    bool isAtEnd() const override;
-
-    QList< Calamares::job_ptr > jobs() const override;
-
-    void onLeave() override;
-
-    void setConfigurationMap( const QVariantMap& configurationMap ) override;
+signals:
+    void verdictChanged( bool );
 
 private:
     QStringList m_entriesToCheck;
@@ -82,8 +66,8 @@ private:
     qreal m_requiredStorageGB;
     qreal m_requiredRamGB;
 
-    PreparePage* m_actualWidget;
-    bool m_nextEnabled;
+    CheckerWidget* m_actualWidget;
+    bool m_verdict;
 };
 
-#endif // PREPAREPAGEPLUGIN_H
+#endif // REQUIREMENTSCHECKER_H