Load QML modules in a central place + dummy QML slideshow.

src/CMakeLists.txt

@@ -13,6 +13,9 @@ include_directories( ${CMAKE_CURRENT_BINARY_DIR}/libcalamaresui )
 include_directories( ${CMAKE_CURRENT_LIST_DIR}/libcalamaresui )
 add_subdirectory( libcalamaresui )
 
+# all things qml
+add_subdirectory( qml )
+
 # application
 add_subdirectory( calamares )
 
@@ -21,3 +24,4 @@ add_subdirectory( modules )
 
 # branding components
 add_subdirectory( branding )
+

src/branding/default/show.qml

@@ -1,13 +1,63 @@
+/* === This file is part of Calamares - <http://github.com/calamares> ===
+ *
+ *   Copyright 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
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Calamares is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
+ */
+
 import QtQuick 2.0;
-import slideshow 1.0;
+import calamares.slideshow 1.0;
 
 Presentation
 {
     id: presentation
-    width: 1280
-    height: 720
+
+    Timer {
+        interval: 5000
+        running: false
+        repeat: true
+        onTriggered: presentation.goToNextSlide()
+    }
     
     Slide {
-        centeredText: "Calamares is really nice"
+
+        Image {
+            id: background
+            source: "squid.png"
+            width: 200; height: 200
+            fillMode: Image.PreserveAspectFit
+            anchors.centerIn: parent
+        }
+        Text {
+            anchors.horizontalCenter: background.horizontalCenter
+            anchors.top: background.bottom
+            text: "This is a customizable QML slideshow.<br/>"+
+                  "Distributions should provide their own slideshow and list it in <br/>"+
+                  "their custom branding.desc file.<br/>"+
+                  "To create a Calamares presentation in QML, import calamares.slideshow,<br/>"+
+                  "define a Presentation element with as many Slide elements as needed."
+            wrapMode: Text.WordWrap
+            width: root.width
+            horizontalAlignment: Text.Center
+        }
+    }
+
+    Slide {
+        centeredText: "This is a second Slide element."
+    }
+
+    Slide {
+        centeredText: "This is a third Slide element."
     }
 }

src/calamares/CalamaresApplication.cpp

@@ -75,8 +75,8 @@ CalamaresApplication::init()
 
     setQuitOnLastWindowClosed( false );
 
+    initQmlPath();
     initSettings();
-
     initBranding();
 
     setWindowIcon( QIcon( Calamares::Branding::instance()->
@@ -136,6 +136,64 @@ CalamaresApplication::startPhase( Calamares::Phase phase )
 }
 
 
+void
+CalamaresApplication::initQmlPath()
+{
+    QDir importPath;
+
+    QString subpath( "qml" );
+
+    if ( CalamaresUtils::isAppDataDirOverridden() )
+    {
+        importPath = QDir( CalamaresUtils::appDataDir()
+                           .absoluteFilePath( subpath ) );
+        if ( !importPath.exists() || !importPath.isReadable() )
+        {
+            cLog() << "FATAL ERROR: explicitly configured application data directory"
+                   << CalamaresUtils::appDataDir().absolutePath()
+                   << "does not contain a valid QML modules directory at"
+                   << importPath.absolutePath()
+                   << "\nCowardly refusing to continue startup without the QML directory.";
+            ::exit( EXIT_FAILURE );
+        }
+    }
+    else
+    {
+        QStringList qmlDirCandidatesByPriority;
+        if ( isDebug() )
+        {
+            qmlDirCandidatesByPriority.append(
+                        QDir::current().absoluteFilePath(
+                        QString( "src/%1" )
+                            .arg( subpath ) ) );
+        }
+        qmlDirCandidatesByPriority.append( CalamaresUtils::appDataDir()
+                            .absoluteFilePath( subpath ) );
+
+        foreach ( const QString& path, qmlDirCandidatesByPriority )
+        {
+            QDir dir( path );
+            if ( dir.exists() && dir.isReadable() )
+            {
+                importPath = dir;
+                break;
+            }
+        }
+
+        if ( !importPath.exists() || !importPath.isReadable() )
+        {
+            cLog() << "FATAL ERROR: none of the expected QML paths ("
+                   << qmlDirCandidatesByPriority.join( ", " )
+                   << ") exist."
+                   << "\nCowardly refusing to continue startup without the QML directory.";
+            ::exit( EXIT_FAILURE );
+        }
+    }
+
+    CalamaresUtils::setQmlModulesDir( importPath );
+}
+
+
 void
 CalamaresApplication::initSettings()
 {

src/calamares/CalamaresApplication.h

@@ -53,6 +53,7 @@ private slots:
     void onPluginsReady();
 
 private:
+    void initQmlPath();
     void initSettings();
     void initBranding();
     void initPlugins();

src/libcalamares/utils/CalamaresUtils.cpp

@@ -42,6 +42,7 @@ namespace CalamaresUtils
 {
 
 static QDir s_appDataDir( CMAKE_INSTALL_FULL_DATADIR );
+static QDir s_qmlModulesDir( QString( CMAKE_INSTALL_FULL_DATADIR ) + "/qml" );
 static bool s_isAppDataDirOverridden = false;
 
 static QTranslator* s_translator = nullptr;
@@ -77,6 +78,14 @@ isWritableDir( const QDir& dir )
     return true;
 }
 
+
+QDir
+qmlModulesDir()
+{
+    return s_qmlModulesDir;
+}
+
+
 void
 setAppDataDir( const QDir& dir )
 {
@@ -176,6 +185,13 @@ installTranslator( const QString& localeName, QObject* parent )
 }
 
 
+void
+setQmlModulesDir( const QDir &dir )
+{
+    s_qmlModulesDir = dir;
+}
+
+
 QString
 removeDiacritics( const QString& string )
 {

src/libcalamares/utils/CalamaresUtils.h

@@ -33,6 +33,7 @@ class QObject;
 
 namespace CalamaresUtils
 {
+    DLLEXPORT QDir qmlModulesDir();
     DLLEXPORT QDir appDataDir();
     DLLEXPORT QDir appLogDir();
     DLLEXPORT QDir systemLibDir();
@@ -44,6 +45,8 @@ namespace CalamaresUtils
     DLLEXPORT void setAppDataDir( const QDir& dir );
     DLLEXPORT bool isAppDataDirOverridden();
 
+    DLLEXPORT void setQmlModulesDir( const QDir& dir );
+
     DLLEXPORT QString removeDiacritics( const QString& string );
 }
 

src/libcalamaresui/CMakeLists.txt

@@ -45,5 +45,3 @@ calamares_add_library( ${CALAMARESUI_LIBRARY_TARGET}
     EXPORT CalamaresLibraryDepends
     VERSION ${CALAMARES_VERSION_SHORT}
 )
-
-add_subdirectory( slideshow )

src/libcalamaresui/InstallationViewStep.cpp

@@ -1,6 +1,7 @@
 /* === This file is part of Calamares - <http://github.com/calamares> ===
  *
  *   Copyright 2014, Aurélien Gâteau <agateau@kde.org>
+ *   Copyright 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
@@ -52,61 +53,8 @@ InstallationViewStep::InstallationViewStep( QObject* parent )
     m_slideShow->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
     m_slideShow->setResizeMode( QQuickWidget::SizeRootObjectToView );
 
-    QDir importPath;
-    {
-        QString subpath( "slideshow" );
-
-        if ( CalamaresUtils::isAppDataDirOverridden() )
-        {
-            importPath = QDir( CalamaresUtils::appDataDir()
-                               .absoluteFilePath( subpath ) );
-            if ( !importPath.exists() || !importPath.isReadable() )
-            {
-                cLog() << "FATAL ERROR: explicitly configured application data directory"
-                       << CalamaresUtils::appDataDir().absolutePath()
-                       << "does not contain a valid slideshow directory at"
-                       << importPath.absolutePath()
-                       << "\nCowardly refusing to continue startup without slideshow.";
-                ::exit( EXIT_FAILURE );
-            }
-        }
-        else
-        {
-            QStringList slideshowDirCandidatesByPriority;
-            if ( Calamares::Settings::instance()->debugMode() )
-            {
-                slideshowDirCandidatesByPriority.append(
-                            QDir::current().absoluteFilePath(
-                            QString( "src/libcalamaresui/%1" )
-                                .arg( subpath ) ) );
-            }
-            slideshowDirCandidatesByPriority.append( CalamaresUtils::appDataDir()
-                                .absoluteFilePath( subpath ) );
-
-            foreach ( const QString& path, slideshowDirCandidatesByPriority )
-            {
-                QDir dir( path );
-                if ( dir.exists() && dir.isReadable() )
-                {
-                    importPath = dir;
-                    break;
-                }
-            }
-
-            if ( !importPath.exists() || !importPath.isReadable() )
-            {
-                cLog() << "FATAL ERROR: none of the expected slideshow paths ("
-                       << slideshowDirCandidatesByPriority.join( ", " )
-                       << ") exist."
-                       << "\nCowardly refusing to continue startup without slideshow.";
-                ::exit( EXIT_FAILURE );
-            }
-        }
-    }
-    cDebug() << "importPath:" << importPath;
-    importPath.cdUp();
-
-    m_slideShow->engine()->addImportPath( importPath.absolutePath() );
+    m_slideShow->engine()->addImportPath( CalamaresUtils::qmlModulesDir().absolutePath() );
+
     m_slideShow->setSource( QUrl::fromLocalFile( Calamares::Branding::instance()
                                                  ->slideshowPath() ) );
 
@@ -117,8 +65,7 @@ InstallationViewStep::InstallationViewStep( QObject* parent )
     connect( JobQueue::instance(), &JobQueue::progress,
              this, &InstallationViewStep::updateFromJobQueue );
 
-    cDebug() << "importPathList:" << m_slideShow->engine()->importPathList();
-
+    cDebug() << "QML import paths:" << m_slideShow->engine()->importPathList();
 }
 
 QString

src/libcalamaresui/InstallationViewStep.h

@@ -1,6 +1,7 @@
 /* === This file is part of Calamares - <http://github.com/calamares> ===
  *
  *   Copyright 2014, Aurélien Gâteau <agateau@kde.org>
+ *   Copyright 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

src/libcalamaresui/slideshow/CMakeLists.txt

@@ -1,14 +0,0 @@
-set( QML_FILES
-    qmldir
-    Presentation.qml
-    Slide.qml
-)
-
-set( SLIDESHOW_DIR share/calamares/slideshow )
-
-foreach( QML_FILE ${QML_FILES} )
-    configure_file( ${QML_FILE} ${QML_FILE} COPYONLY )
-    install( FILES ${CMAKE_CURRENT_BINARY_DIR}/${QML_FILE}
-             DESTINATION ${SLIDESHOW_DIR} )
-endforeach()
-

src/qml/CMakeLists.txt

@@ -0,0 +1 @@
+add_subdirectory( calamares )

src/qml/calamares/CMakeLists.txt

@@ -0,0 +1,27 @@
+file( GLOB SUBDIRECTORIES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "*" )
+
+# Iterate over all the subdirectories which have a qmldir file, copy them over to the build dir,
+# and install them into share/calamares/qml/calamares
+foreach( SUBDIRECTORY ${SUBDIRECTORIES} )
+    if( IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/${SUBDIRECTORY}"
+        AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${SUBDIRECTORY}/qmldir" )
+
+        set( QML_DIR share/calamares/qml )
+        set( QML_MODULE_DESTINATION ${QML_DIR}/calamares/${SUBDIRECTORY} )
+
+        # We glob all the files inside the subdirectory, and we make sure they are
+        # synced with the bindir structure and installed.
+        file( GLOB QML_MODULE_FILES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}/${SUBDIRECTORY} "${SUBDIRECTORY}/*" )
+        foreach( QML_MODULE_FILE ${QML_MODULE_FILES} )
+            if( NOT IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${SUBDIRECTORY}/${QML_MODULE_FILE} )
+                configure_file( ${SUBDIRECTORY}/${QML_MODULE_FILE} ${SUBDIRECTORY}/${QML_MODULE_FILE} COPYONLY )
+
+                install( FILES ${CMAKE_CURRENT_BINARY_DIR}/${SUBDIRECTORY}/${QML_MODULE_FILE}
+                         DESTINATION ${QML_MODULE_DESTINATION} )
+            endif()
+        endforeach()
+
+        message( "-- ${BoldYellow}Configured QML module: ${BoldRed}calamares.${SUBDIRECTORY}${ColorReset}" )
+
+    endif()
+endforeach()

src/qml/calamares/slideshow/qmldir

@@ -1,4 +1,4 @@
-module slideshow
+module calamares.slideshow
 Presentation 1.0 Presentation.qml
 Slide 1.0 Slide.qml