DOCUMENTS: First quick implementation of documents, document views and the store

src/VivyDocument.cc

+#include "VivyDocument.h"
+
+#include <QString>
+
+bool
+VivyDocument::loadSubDocument(const QString &name) noexcept
+{
+    return false;
+}
+
+bool
+VivyDocument::rename(const QString &name) noexcept
+{
+    return false;
+}
+
+QString
+VivyDocument::getSubDocument(SubDocument subType) const noexcept
+{
+    if ((documentType & subType) == 0) {
+        QString ret;
+        return ret;
+    }
+
+    switch (subType) {
+    case SubDocument::Audio:
+        return audioFile;
+    case SubDocument::Video:
+        return videoFile;
+    case SubDocument::ASS:
+        return assFile;
+    }
+}
+
+VivyDocument *
+VivyDocument::fromPath(const QString &path) noexcept
+{
+    return nullptr;
+}
+
+VivyDocument *
+VivyDocument::newEmpty(const QString &name) noexcept
+{
+    return nullptr;
+}

src/VivyDocument.h

@@ -5,14 +5,40 @@
 #error "This is a C++ header"
 #endif
 
+#include <QString>
+
 class VivyDocument {
+public:
+    enum SubDocument : int {
+        Audio = (1 << 1),
+        Video = (1 << 2),
+        ASS   = (1 << 3),
+    };
+
+private:
     /* The document name */
-    const char *name;
+    QString name;
+
+    /* The type to get all fields, has audio, etc... */
+    int documentType;
 
     /* Links to other files, they're not embeded inside the vivy file */
-    const char *audioFile;
-    const char *videoFile;
-    const char *assFile;
+    QString audioFile;
+    QString videoFile;
+    QString assFile;
+
+    /* Create an empty document */
+    VivyDocument(const QString &name);
+
+public:
+    static VivyDocument *fromPath(const QString &path) noexcept;
+    static VivyDocument *newEmpty(const QString &name) noexcept;
+
+    bool rename(const QString &) noexcept;
+    bool loadSubDocument(const QString &) noexcept;
+
+    /* Getters */
+    QString getSubDocument(SubDocument) const noexcept;
 };
 
 #endif // VIVY_DOCUMENT_H

src/VivyDocumentStore.cc

+#include "VivyDocumentStore.h"
+#include "VivyDocument.h"
+
+bool
+VivyDocumentStore::loadDocument(const QString &file) noexcept
+{
+    return false;
+}
+
+bool
+VivyDocumentStore::newDocument(const QString &name) noexcept
+{
+    return false;
+}
+
+VivyDocument *
+VivyDocumentStore::getDocument(const QString &name) const noexcept
+{
+    if (!documents.contains(name))
+        return nullptr;
+    return documents.value(name);
+}
+
+VivyDocumentView *
+VivyDocumentStore::getDocumentView(const QString &name) const noexcept
+{
+    if (!documents.contains(name))
+        return nullptr;
+    return new VivyDocumentView(documents.value(name));
+}

src/VivyDocumentStore.h

+#ifndef VIVY_DOCUMENTSTORE_H
+#define VIVY_DOCUMENTSTORE_H
+
+#include "VivyDocument.h"
+#include "VivyDocumentView.h"
+
+#include <QMap>
+#include <QString>
+
+class VivyDocumentStore final {
+public:
+    VivyDocumentStore() noexcept  = default;
+    ~VivyDocumentStore() noexcept = default;
+
+    /* Don't move this object around */
+    VivyDocumentStore(const VivyDocumentStore &) = delete;            // Copy
+    VivyDocumentStore(VivyDocumentStore &&)      = delete;            // Move
+    VivyDocumentStore &operator=(const VivyDocumentStore &) = delete; // Copy assign
+    VivyDocumentStore &operator=(VivyDocumentStore &&) = delete;      // Move assign
+
+    /* Create/load documents */
+    bool loadDocument(const QString &file) noexcept;
+    bool newDocument(const QString &name) noexcept;
+
+    /* Get stored documents */
+    VivyDocument *getDocument(const QString &name) const noexcept;
+    VivyDocumentView *getDocumentView(const QString &name) const noexcept;
+
+private:
+    QMap<QString, VivyDocument *> documents;
+};
+
+#endif // VIVY_DOCUMENTSTORE_H

src/VivyDocumentView.cc

+#include "VivyDocumentView.h"
+#include "AudioVisualizer.h"
+
+#include <QVBoxLayout>
+#include <cassert>
+
+VivyDocumentView::VivyDocumentView(VivyDocument *doc) noexcept
+    : document(*doc)
+{
+    QString audioFile = document.getSubDocument(VivyDocument::SubDocument::Audio);
+    if (!audioFile.isEmpty()) {
+        visualizer = AudioVisualizer::fromFile(audioFile);
+        assert(visualizer != nullptr);
+    }
+
+    QVBoxLayout *layout = new QVBoxLayout;
+    if (visualizer != nullptr)
+        layout->addWidget(visualizer);
+    setLayout(layout);
+}

src/VivyDocumentView.h

@@ -13,9 +13,12 @@
 class VivyDocumentView final : public QWidget {
     Q_OBJECT
 
+public:
+    VivyDocumentView(VivyDocument *) noexcept;
+
 private:
-    VivyDocument *document;
-    AudioVisualizer *visualizer;
+    VivyDocument &document; // A non-null pointer to the document
+    AudioVisualizer *visualizer = nullptr;
 };
 
 #endif // VIVY_DOCUMENTVIEW_H