1 files changed, 124 insertions, 0 deletions
diff --git a/src/plugins/qmlpreview/qmlpreviewfileontargetfinder.cpp b/src/plugins/qmlpreview/qmlpreviewfileontargetfinder.cpp
new file mode 100644
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+++ b/src/plugins/qmlpreview/qmlpreviewfileontargetfinder.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2019 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 "qmlpreviewfileontargetfinder.h"
+
+#include <projectexplorer/deploymentdata.h>
+#include <projectexplorer/kitinformation.h>
+#include <projectexplorer/project.h>
+#include <projectexplorer/projectexplorerconstants.h>
+#include <projectexplorer/projectnodes.h>
+#include <projectexplorer/projecttree.h>
+#include <projectexplorer/target.h>
+
+#include <resourceeditor/resourcenode.h>
+
+#include <utils/qtcassert.h>
+
+namespace QmlPreview {
+namespace Internal {
+
+void QmlPreviewFileOnTargetFinder::setTarget(ProjectExplorer::Target *target)
+{
+    m_target = target;
+}
+
+ProjectExplorer::Target *QmlPreviewFileOnTargetFinder::target() const
+{
+    return m_target.data();
+}
+
+QString resourceNodePath(const ProjectExplorer::Node *node)
+{
+    if (auto resourceNode = dynamic_cast<const ResourceEditor::ResourceFileNode *>(node))
+        return ":" + resourceNode->qrcPath();
+    return QString();
+}
+
+QString QmlPreviewFileOnTargetFinder::findPath(const QString &filePath, bool *success) const
+{
+    if (success)
+        *success = (m_target != nullptr);
+
+    if (!m_target)
+        return filePath;
+
+    ProjectExplorer::DeployableFile file
+            = m_target->deploymentData().deployableForLocalFile(filePath);
+    if (file.isValid())
+        return file.remoteFilePath();
+
+    // Try the current node first. It's likely that this is the one we're looking for and if there
+    // is any ambiguity (same file mapped to multiple qrc paths) it should take precedence.
+    ProjectExplorer::Node *currentNode = ProjectExplorer::ProjectTree::findCurrentNode();
+    if (currentNode && currentNode->filePath().toString() == filePath) {
+        const QString path = resourceNodePath(currentNode);
+        if (!path.isEmpty())
+            return path;
+    }
+
+    if (ProjectExplorer::Project *project = m_target->project()) {
+        if (ProjectExplorer::ProjectNode *rootNode = project->rootProjectNode()) {
+            const QList<ProjectExplorer::Node *> nodes = rootNode->findNodes(
+                        [&](ProjectExplorer::Node *node) {
+                return node->filePath().toString() == filePath;
+            });
+
+            for (const ProjectExplorer::Node *node : nodes) {
+                const QString path = resourceNodePath(node);
+                if (!path.isEmpty())
+                    return path;
+            }
+        } else {
+            // Can there be projects without root node?
+        }
+    } else {
+        // Targets should always have a project.
+        QTC_CHECK(false);
+    }
+
+    if (success) {
+        // On desktop, if there is no "remote" path, then the application will load the local path.
+        *success = ProjectExplorer::DeviceTypeKitInformation::deviceTypeId(m_target->kit())
+                    == ProjectExplorer::Constants::DESKTOP_DEVICE_TYPE;
+    }
+    return filePath;
+}
+
+QUrl QmlPreviewFileOnTargetFinder::findUrl(const QString &filePath, bool *success) const
+{
+    const QString remotePath = findPath(filePath, success);
+    if (remotePath.startsWith(':')) {
+        QUrl result;
+        result.setPath(remotePath.mid(1));
+        result.setScheme("qrc");
+        return result;
+    } else {
+        return QUrl::fromLocalFile(remotePath);
+    }
+}
+
+} // namespace Internal
+} // namespace QmlPreview