QmlDesigner: Add QmlDesignerProjectManager

Task-number: QDS-5886
Change-Id: I78605faa1871c9f27b26173d89e3daf68a07fd04
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

src/plugins/qmldesigner/CMakeLists.txt

@@ -36,6 +36,7 @@ add_qtc_plugin(QmlDesigner
     qmldesignerconstants.h
     qmldesignericons.h
     qmldesignerplugin.cpp qmldesignerplugin.h
+    qmldesignerprojectmanager.cpp qmldesignerprojectmanager.h
     settingspage.cpp settingspage.h settingspage.ui
     shortcutmanager.cpp shortcutmanager.h
     designermcumanager.cpp designermcumanager.h

src/plugins/qmldesigner/qmldesignerplugin.cpp

@@ -24,15 +24,16 @@
 ****************************************************************************/
 
 #include "qmldesignerplugin.h"
-#include "exception.h"
-#include "qmldesignerconstants.h"
-#include "designmodewidget.h"
-#include "settingspage.h"
 #include "designmodecontext.h"
-#include "openuiqmlfiledialog.h"
-#include "generateresource.h"
+#include "designmodewidget.h"
+#include "exception.h"
 #include "generatecmakelists.h"
+#include "generateresource.h"
 #include "nodeinstanceview.h"
+#include "openuiqmlfiledialog.h"
+#include "qmldesignerconstants.h"
+#include "qmldesignerprojectmanager.h"
+#include "settingspage.h"
 
 #include <metainfo.h>
 #include <connectionview.h>
@@ -118,6 +119,7 @@ QtQuickDesignerFactory::QtQuickDesignerFactory()
 class QmlDesignerPluginPrivate
 {
 public:
+    QmlDesignerProjectManager projectManager;
     ViewManager viewManager;
     DocumentManager documentManager;
     ShortCutManager shortCutManager;

src/plugins/qmldesigner/qmldesignerprojectmanager.cpp

@@ -0,0 +1,135 @@
+/****************************************************************************
+**
+** Copyright (C) 2022 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.
+**
+****************************************************************************/
+
+#include "qmldesignerprojectmanager.h"
+
+#include <coreplugin/editormanager/editormanager.h>
+#include <coreplugin/icore.h>
+#include <projectexplorer/project.h>
+#include <projectexplorer/session.h>
+#include <projectexplorer/target.h>
+#include <projectstorage/filestatuscache.h>
+#include <projectstorage/filesystem.h>
+#include <projectstorage/nonlockingmutex.h>
+#include <projectstorage/projectstorage.h>
+#include <projectstorage/projectstorageupdater.h>
+#include <projectstorage/qmldocumentparser.h>
+#include <projectstorage/qmltypesparser.h>
+#include <projectstorage/sourcepathcache.h>
+#include <sqlitedatabase.h>
+#include <qmlprojectmanager/qmlproject.h>
+#include <qtsupport/baseqtversion.h>
+#include <qtsupport/qtkitinformation.h>
+
+#include <asynchronousexplicitimagecache.h>
+#include <imagecache/asynchronousimagefactory.h>
+#include <imagecache/explicitimagecacheimageprovider.h>
+#include <imagecache/imagecachecollector.h>
+#include <imagecache/imagecacheconnectionmanager.h>
+#include <imagecache/imagecachegenerator.h>
+#include <imagecache/imagecachestorage.h>
+#include <imagecache/timestampprovider.h>
+
+#include <filesystem>
+#include <type_traits>
+
+namespace QmlDesigner {
+
+class PreviewImageCacheData
+{
+public:
+    Sqlite::Database database{
+        Utils::PathString{Core::ICore::cacheResourcePath("previewcache.db").toString()}};
+    ImageCacheStorage<Sqlite::Database> storage{database};
+    ImageCacheConnectionManager connectionManager;
+    ImageCacheCollector collector{connectionManager};
+    ImageCacheGenerator generator{collector, storage};
+    TimeStampProvider timeStampProvider;
+    AsynchronousExplicitImageCache cache{storage};
+    AsynchronousImageFactory factory{storage, generator, timeStampProvider};
+    ExplicitImageCacheImageProvider imageProvider{cache, QImage{}};
+};
+
+class QmlDesignerProjectManagerProjectData
+{
+public:
+    ::ProjectExplorer::Target *activeTarget = nullptr;
+};
+
+QmlDesignerProjectManager::QmlDesignerProjectManager()
+    : m_imageCacheData{std::make_unique<PreviewImageCacheData>()}
+{
+    auto editorManager = ::Core::EditorManager::instance();
+    QObject::connect(editorManager, &::Core::EditorManager::editorOpened, [&](auto *editor) {
+        editorOpened(editor);
+    });
+    QObject::connect(editorManager, &::Core::EditorManager::currentEditorChanged, [&](auto *editor) {
+        currentEditorChanged(editor);
+    });
+    QObject::connect(editorManager, &::Core::EditorManager::editorsClosed, [&](const auto &editors) {
+        editorsClosed(editors);
+    });
+    auto sessionManager = ::ProjectExplorer::SessionManager::instance();
+    QObject::connect(sessionManager,
+                     &::ProjectExplorer::SessionManager::projectAdded,
+                     [&](auto *project) { projectAdded(project); });
+    QObject::connect(sessionManager,
+                     &::ProjectExplorer::SessionManager::aboutToRemoveProject,
+                     [&](auto *project) { aboutToRemoveProject(project); });
+    QObject::connect(sessionManager,
+                     &::ProjectExplorer::SessionManager::projectRemoved,
+                     [&](auto *project) { projectRemoved(project); });
+}
+
+QmlDesignerProjectManager::~QmlDesignerProjectManager() = default;
+
+void QmlDesignerProjectManager::editorOpened(::Core::IEditor *) {}
+
+void QmlDesignerProjectManager::currentEditorChanged(::Core::IEditor *) {}
+
+void QmlDesignerProjectManager::editorsClosed(const QList<::Core::IEditor *> &) {}
+
+namespace {
+
+::QmlProjectManager::QmlBuildSystem *getQmlBuildSystem(::ProjectExplorer::Target *target)
+{
+    return qobject_cast<::QmlProjectManager::QmlBuildSystem *>(target->buildSystem());
+}
+
+} // namespace
+
+void QmlDesignerProjectManager::projectAdded(::ProjectExplorer::Project *) {}
+
+void QmlDesignerProjectManager::aboutToRemoveProject(::ProjectExplorer::Project *project)
+{
+    ::QmlProjectManager::QmlBuildSystem *qmlBuildSystem = getQmlBuildSystem(project->activeTarget());
+
+    if (qmlBuildSystem)
+        m_imageCacheData->factory.generate(qmlBuildSystem->mainFilePath().toString().toUtf8());
+}
+
+void QmlDesignerProjectManager::projectRemoved(::ProjectExplorer::Project *) {}
+
+} // namespace QmlDesigner

src/plugins/qmldesigner/qmldesignerprojectmanager.h

@@ -0,0 +1,64 @@
+/****************************************************************************
+**
+** Copyright (C) 2022 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 <QList>
+
+#include <memory>
+
+namespace Core {
+class IEditor;
+} // namespace Core
+
+namespace ProjectExplorer {
+class Project;
+class Target;
+} // namespace ProjectExplorer
+
+namespace QmlDesigner {
+
+class QmlDesignerProjectManagerProjectData;
+class PreviewImageCacheData;
+
+class QmlDesignerProjectManager
+{
+public:
+    QmlDesignerProjectManager();
+    ~QmlDesignerProjectManager();
+
+private:
+    void editorOpened(::Core::IEditor *editor);
+    void currentEditorChanged(::Core::IEditor *);
+    void editorsClosed(const QList<Core::IEditor *> &editor);
+    void projectAdded(::ProjectExplorer::Project *project);
+    void aboutToRemoveProject(::ProjectExplorer::Project *project);
+    void projectRemoved(::ProjectExplorer::Project *project);
+
+private:
+    std::unique_ptr<QmlDesignerProjectManagerProjectData> m_projectData;
+    std::unique_ptr<PreviewImageCacheData> m_imageCacheData;
+};
+} // namespace QmlDesigner