QmlDesigner: Split components and assets libraries

Fixes: QDS-6151
Change-Id: Id6f79a2d1fcff5fb55d3ba3f1b1394f1f55ca36b
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Samuel Ghinet <samuel.ghinet@qt.io>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

1 files changed, 111 insertions, 0 deletions

diff --git a/src/plugins/qmldesigner/components/assetslibrary/assetslibrarymodel.h b/src/plugins/qmldesigner/components/assetslibrary/assetslibrarymodel.h
new file mode 100644
index 0000000000..7651ae1a22
--- /dev/null
+++ b/src/plugins/qmldesigner/components/assetslibrary/assetslibrarymodel.h
@@ -0,0 +1,111 @@
+/****************************************************************************
+**
+** Copyright (C) 2021 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#pragma once
+
+#include <QAbstractListModel>
+#include <QDateTime>
+#include <QDir>
+#include <QHash>
+#include <QIcon>
+#include <QPair>
+#include <QSet>
+
+namespace Utils { class FileSystemWatcher; }
+
+namespace QmlDesigner {
+
+class SynchronousImageCache;
+class AssetsLibraryDir;
+
+class AssetsLibraryModel : public QAbstractListModel
+{
+    Q_OBJECT
+
+    Q_PROPERTY(bool isEmpty READ isEmpty WRITE setIsEmpty NOTIFY isEmptyChanged)
+
+public:
+    AssetsLibraryModel(QmlDesigner::SynchronousImageCache &fontImageCache,
+                           Utils::FileSystemWatcher *fileSystemWatcher,
+                           QObject *parent = nullptr);
+
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    QHash<int, QByteArray> roleNames() const override;
+
+    void refresh();
+    void setRootPath(const QString &path);
+    void setSearchText(const QString &searchText);
+
+    static const QStringList &supportedImageSuffixes();
+    static const QStringList &supportedFragmentShaderSuffixes();
+    static const QStringList &supportedShaderSuffixes();
+    static const QStringList &supportedFontSuffixes();
+    static const QStringList &supportedAudioSuffixes();
+    static const QStringList &supportedVideoSuffixes();
+    static const QStringList &supportedTexture3DSuffixes();
+
+    const QSet<QString> &previewableSuffixes() const;
+
+    static void saveExpandedState(bool expanded, const QString &assetPath);
+    static bool loadExpandedState(const QString &assetPath);
+
+    enum class DirExpandState {
+        SomeExpanded,
+        AllExpanded,
+        AllCollapsed
+    };
+    Q_ENUM(DirExpandState)
+
+    Q_INVOKABLE void toggleExpandAll(bool expand);
+    Q_INVOKABLE DirExpandState getAllExpandedState() const;
+    Q_INVOKABLE void deleteFile(const QString &filePath);
+    Q_INVOKABLE bool renameFolder(const QString &folderPath, const QString &newName);
+    Q_INVOKABLE void addNewFolder(const QString &folderPath);
+    Q_INVOKABLE void deleteFolder(const QString &folderPath);
+    Q_INVOKABLE QObject *rootDir() const;
+
+signals:
+    void isEmptyChanged();
+
+private:
+    const QSet<QString> &supportedSuffixes() const;
+
+    bool isEmpty() const;
+    void setIsEmpty(bool empty);
+
+    SynchronousImageCache &m_fontImageCache;
+    QHash<QString, QPair<QDateTime, QIcon>> m_iconCache;
+
+    QString m_searchText;
+    Utils::FileSystemWatcher *m_fileSystemWatcher = nullptr;
+    AssetsLibraryDir *m_assetsDir = nullptr;
+    bool m_isEmpty = true;
+
+    QHash<int, QByteArray> m_roleNames;
+    inline static QHash<QString, bool> m_expandedStateHash; // <assetPath, isExpanded>
+};
+
+} // namespace QmlDesigner