[app] Open the book passed in from the command line

This allows to use this app as a viewer for arbitrary ebooks,
not necessarily managed by this app.

app/src/BooksBook.cpp

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2015-2018 Jolla Ltd.
+ * Copyright (C) 2015-2021 Jolla Ltd.
- * Copyright (C) 2015-2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2015-2021 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of the BSD license as follows:
  *
@@ -8,15 +8,15 @@
  * modification, are permitted provided that the following conditions
  * are met:
  *
- *   * Redistributions of source code must retain the above copyright
+ *   1. Redistributions of source code must retain the above copyright
  *      notice, this list of conditions and the following disclaimer.
- *   * Redistributions in binary form must reproduce the above copyright
+ *   2. Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in
+ *      notice, this list of conditions and the following disclaimer
- *     the documentation and/or other materials provided with the
+ *      in the documentation and/or other materials provided with the
  *      distribution.
- *   * Neither the name of Jolla Ltd nor the names of its contributors
+ *   3. Neither the names of the copyright holders nor the names of its
- *     may be used to endorse or promote products derived from this
+ *      contributors may be used to endorse or promote products derived
- *     software without specific prior written permission.
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
@@ -333,7 +333,7 @@ BooksBook::BooksBook(QObject* aParent) :
 
 BooksBook::BooksBook(const BooksStorage& aStorage, QString aRelativePath,
     shared_ptr<Book> aBook) :
-    QObject(NULL),
+    QObject(Q_NULLPTR),
     iRef(1),
     iStorage(aStorage),
     iBook(aBook),
@@ -656,6 +656,17 @@ void BooksBook::deleteFiles()
     }
 }
 
+BooksBook* BooksBook::newBook(QString aFullPath)
+{
+    shared_ptr<Book> ref = BooksUtil::bookFromFile(aFullPath);
+    if (!ref.isNull()) {
+        return new BooksBook(BooksStorage::tmpStorage(),
+            QFileInfo(aFullPath).dir().absolutePath(), ref);
+    } else {
+        return NULL;
+    }
+}
+
 BooksBook* BooksBook::newBook(const BooksStorage& aStorage, QString aRelPath,
     QString aFileName)
 {

app/src/BooksBook.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2015-2018 Jolla Ltd.
+ * Copyright (C) 2015-2021 Jolla Ltd.
- * Copyright (C) 2015-2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2015-2021 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of the BSD license as follows:
  *
@@ -8,15 +8,15 @@
  * modification, are permitted provided that the following conditions
  * are met:
  *
- *   * Redistributions of source code must retain the above copyright
+ *   1. Redistributions of source code must retain the above copyright
  *      notice, this list of conditions and the following disclaimer.
- *   * Redistributions in binary form must reproduce the above copyright
+ *   2. Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in
+ *      notice, this list of conditions and the following disclaimer
- *     the documentation and/or other materials provided with the
+ *      in the documentation and/or other materials provided with the
  *      distribution.
- *   * Neither the name of Jolla Ltd nor the names of its contributors
+ *   3. Neither the names of the copyright holders nor the names of its
- *     may be used to endorse or promote products derived from this
+ *      contributors may be used to endorse or promote products derived
- *     software without specific prior written permission.
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
@@ -67,11 +67,12 @@ class BooksBook : public QObject, public BooksItem
     Q_PROPERTY(bool fontSizeAdjust READ fontSizeAdjust WRITE setFontSizeAdjust NOTIFY fontSizeAdjustChanged)
 
 public:
-    explicit BooksBook(QObject* aParent = NULL);
+    explicit BooksBook(QObject* aParent = Q_NULLPTR);
     BooksBook(const BooksStorage& aStorage, QString aRelativePath,
         shared_ptr<Book> aBook);
     ~BooksBook();
 
+    static BooksBook* newBook(QString aFullPath);
     static BooksBook* newBook(const BooksStorage& aStorage, QString aRelPath,
         QString aFileName);
 

app/src/BooksSettings.cpp

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2015-2020 Jolla Ltd.
+ * Copyright (C) 2015-2021 Jolla Ltd.
- * Copyright (C) 2015-2020 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2015-2021 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of the BSD license as follows:
  *
@@ -453,7 +453,7 @@ BooksSettings::Private::updateCurrentBook()
     if (path.isEmpty()) {
         if (iCurrentBook) {
             iCurrentBook->release();
-            iCurrentBook = NULL;
+            iCurrentBook = Q_NULLPTR;
             return true;
         }
     } else if (!iCurrentBook || iCurrentBook->path() != path) {
@@ -463,16 +463,17 @@ BooksSettings::Private::updateCurrentBook()
             QFileInfo info(path);
             BooksStorageManager* mgr = BooksStorageManager::instance();
             BooksStorage storage = mgr->storageForPath(info.path(), &rel);
-            if (storage.isValid()) {
             if (iCurrentBook) iCurrentBook->release();
-                iCurrentBook = new BooksBook(storage, rel, book);
+            iCurrentBook = storage.isValid() ?
+                new BooksBook(storage, rel, book) :
+                new BooksBook(BooksStorage::tmpStorage(),
+                    info.dir().absolutePath(), book);
             iCurrentBook->requestCoverImage();
             return true;
         }
-        }
         if (iCurrentBook) {
             iCurrentBook->release();
-            iCurrentBook = NULL;
+            iCurrentBook = Q_NULLPTR;
             return true;
         }
     }

app/src/ZLibrary.cpp

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2015-2020 Jolla Ltd.
+ * Copyright (C) 2015-2021 Jolla Ltd.
- * Copyright (C) 2015-2020 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2015-2021 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of the BSD license as follows:
  *
@@ -35,16 +35,12 @@
 #include "BooksStorage.h"
 #include "BooksPaintContext.h"
 #include "BooksDialogManager.h"
-#include "BooksImageProvider.h"
 #include "BooksSettings.h"
 
 #include "HarbourDebug.h"
-#include "HarbourMediaPlugin.h"
-#include "HarbourPolicyPlugin.h"
 
 #include "ZLibrary.h"
 #include "ZLApplication.h"
-#include "ZLLanguageUtil.h"
 #include "ZLLogger.h"
 
 #include "filesystem/ZLQtFSManager.h"
@@ -232,33 +228,6 @@ bool ZLibrary::init(int& aArgc, char** &aArgv)
 
 void ZLibrary::run(ZLApplication* aApp)
 {
-    if (ZLLanguageUtil::isRTLLanguage(ZLibrary::Language())) {
-        qApp->setLayoutDirection(Qt::RightToLeft);
-    }
-
-    QString qml(QString::fromStdString(BaseDirectory + BOOKS_QML_FILE));
-    HDEBUG("qml file" << qPrintable(qml));
-
-    QQuickView* view = SailfishApp::createView();
-    QQmlContext* root = view->rootContext();
-    QQmlEngine* engine = root->engine();
-    QSharedPointer<BooksSettings> settings = BooksSettings::sharedInstance();
-    HarbourPolicyPlugin::registerTypes(engine, BOOKS_QML_PLUGIN,
-        BOOKS_QML_PLUGIN_V1, BOOKS_QML_PLUGIN_V2);
-    HarbourMediaPlugin::registerTypes(engine, BOOKS_QML_PLUGIN,
-        BOOKS_QML_PLUGIN_V1, BOOKS_QML_PLUGIN_V2);
-    engine->addImageProvider(BooksImageProvider::PROVIDER_ID,
-        new BooksImageProvider(root));
-
-    root->setContextProperty("PointsPerInch", booksPPI);
-    root->setContextProperty("MaximumHintCount", 1);
-    root->setContextProperty("BooksSettingsMenu",
-        QVariant::fromValue(BOOKS_SETTINGS_MENU));
-    root->setContextProperty("Settings", settings.data());
-
-    view->setTitle(qtTrId("harbour-books-app-name"));
-    view->setSource(QUrl::fromLocalFile(qml));
-    view->show();
     HDEBUG("started");
     qApp->exec();
     HDEBUG("exiting...");

app/src/main.cpp

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2015-2020 Jolla Ltd.
+ * Copyright (C) 2015-2021 Jolla Ltd.
- * Copyright (C) 2015-2020 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2015-2021 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of the BSD license as follows:
  *
@@ -38,6 +38,7 @@
 #include "BooksBookModel.h"
 #include "BooksCoverModel.h"
 #include "BooksConfig.h"
+#include "BooksImageProvider.h"
 #include "BooksImportModel.h"
 #include "BooksPathModel.h"
 #include "BooksPageStack.h"
@@ -50,9 +51,12 @@
 
 #include "HarbourDisplayBlanking.h"
 #include "HarbourDebug.h"
+#include "HarbourMediaPlugin.h"
+#include "HarbourPolicyPlugin.h"
 #include "HarbourTheme.h"
 
 #include "ZLibrary.h"
+#include "ZLLanguageUtil.h"
 
 #include <sailfishapp.h>
 
@@ -106,6 +110,47 @@ Q_DECL_EXPORT int main(int argc, char **argv)
 
     BooksConfigManager configManager;
     if (ZLibrary::init(argc, argv)) {
+        if (ZLLanguageUtil::isRTLLanguage(ZLibrary::Language())) {
+            qApp->setLayoutDirection(Qt::RightToLeft);
+        }
+
+        const QString qml(QString::fromStdString(ZLibrary::BaseDirectory +
+            BOOKS_QML_FILE));
+        HDEBUG("qml file" << qPrintable(qml));
+
+        QQuickView* view = SailfishApp::createView();
+        QQmlContext* root = view->rootContext();
+        QQmlEngine* engine = root->engine();
+        QSharedPointer<BooksSettings> settings = BooksSettings::sharedInstance();
+        HarbourPolicyPlugin::registerTypes(engine, BOOKS_QML_PLUGIN,
+            BOOKS_QML_PLUGIN_V1, BOOKS_QML_PLUGIN_V2);
+        HarbourMediaPlugin::registerTypes(engine, BOOKS_QML_PLUGIN,
+            BOOKS_QML_PLUGIN_V1, BOOKS_QML_PLUGIN_V2);
+        engine->addImageProvider(BooksImageProvider::PROVIDER_ID,
+            new BooksImageProvider(root));
+
+        root->setContextProperty("PointsPerInch", booksPPI);
+        root->setContextProperty("MaximumHintCount", 1);
+        root->setContextProperty("BooksSettingsMenu",
+            QVariant::fromValue(BOOKS_SETTINGS_MENU));
+        root->setContextProperty("Settings", settings.data());
+
+        if (argc > 1) {
+            const QString file(QString::fromLocal8Bit(argv[1]));
+            if (QFile::exists(file)) {
+                BooksBook* book = BooksBook::newBook(file);
+                if (book) {
+                    settings->setCurrentBook(book);
+                    book->requestCoverImage();
+                    book->release();
+                }
+            }
+        }
+
+        view->setTitle(qtTrId("harbour-books-app-name"));
+        view->setSource(QUrl::fromLocalFile(qml));
+        view->show();
+
         ZLibrary::run(NULL);
         BooksTaskQueue::waitForDone(TASK_QUEUE_TIMEOUT);
         ZLibrary::shutdown();