ProjectExplorer: Factor out code for finding file nodes

... with the same base file name. We want to re-use this functionality
in a follow-up patch.

Change-Id: Ia9b5b3f003406c7451d59801c49679d9575d1222
Reviewed-by: hjk <hjk@qt.io>

src/plugins/projectexplorer/projectmodels.cpp

@@ -214,35 +214,23 @@ bool FlatModel::setData(const QModelIndex &index, const QVariant &value, int rol
     // The base name of the file was changed. Go look for other files with the same base name
     // and offer to rename them as well.
     if (orgFilePath != newFilePath && orgFileInfo.suffix() == newFilePath.toFileInfo().suffix()) {
-        ProjectNode *productNode = node->parentProjectNode();
+        const QList<Node *> candidateNodes = ProjectTree::siblingsWithSameBaseName(node);
-        while (productNode && !productNode->isProduct())
+        if (!candidateNodes.isEmpty()) {
-            productNode = productNode->parentProjectNode();
+            const QMessageBox::StandardButton reply = QMessageBox::question(
-        if (productNode) {
+                        Core::ICore::mainWindow(), tr("Rename More Files?"),
-            const auto filter = [&orgFilePath, &orgFileInfo](const Node *n) {
+                        tr("Would you like to rename these files as well?\n    %1")
-                return n->asFileNode()
+                        .arg(transform<QStringList>(candidateNodes, [](const Node *n) {
-                        && n->filePath().toFileInfo().dir() == orgFileInfo.dir()
+                return n->filePath().toFileInfo().fileName();
-                        && n->filePath().toFileInfo().completeBaseName()
+            }).join("\n    ")));
-                                == orgFileInfo.completeBaseName()
+            if (reply == QMessageBox::Yes) {
-                        && n->filePath() != orgFilePath;
+                for (Node * const n : candidateNodes) {
-            };
+                    QString targetFilePath = orgFileInfo.absolutePath() + '/'
-            const QList<Node *> candidateNodes = productNode->findNodes(filter);
+                            + newFilePath.toFileInfo().completeBaseName();
-            if (!candidateNodes.isEmpty()) {
+                    const QString suffix = n->filePath().toFileInfo().suffix();
-                const QMessageBox::StandardButton reply = QMessageBox::question(
+                    if (!suffix.isEmpty())
-                            Core::ICore::mainWindow(), tr("Rename More Files?"),
+                        targetFilePath.append('.').append(suffix);
-                            tr("Would you like to rename these files as well?\n    %1")
+                    toRename.emplace_back(std::make_tuple(n, n->filePath(),
-                            .arg(transform<QStringList>(candidateNodes, [](const Node *n) {
+                                                          FilePath::fromString(targetFilePath)));
-                    return n->filePath().toFileInfo().fileName();
-                }).join("\n    ")));
-                if (reply == QMessageBox::Yes) {
-                    for (Node * const n : candidateNodes) {
-                        QString targetFilePath = orgFileInfo.absolutePath() + '/'
-                                + newFilePath.toFileInfo().completeBaseName();
-                        const QString suffix = n->filePath().toFileInfo().suffix();
-                        if (!suffix.isEmpty())
-                            targetFilePath.append('.').append(suffix);
-                        toRename.emplace_back(std::make_tuple(n, n->filePath(),
-                                FilePath::fromString(targetFilePath)));
-                    }
                 }
             }
         }

src/plugins/projectexplorer/projecttree.cpp

@@ -48,6 +48,7 @@
 #include <utils/qtcassert.h>
 
 #include <QApplication>
+#include <QFileInfo>
 #include <QMenu>
 #include <QTimer>
 
@@ -470,6 +471,23 @@ Node *ProjectTree::nodeForFile(const FilePath &fileName)
     return node;
 }
 
+const QList<Node *> ProjectTree::siblingsWithSameBaseName(const Node *fileNode)
+{
+    ProjectNode *productNode = fileNode->parentProjectNode();
+    while (productNode && !productNode->isProduct())
+        productNode = productNode->parentProjectNode();
+    if (!productNode)
+        return {};
+    const QFileInfo fi = fileNode->filePath().toFileInfo();
+    const auto filter = [&fi](const Node *n) {
+        return n->asFileNode()
+                && n->filePath().toFileInfo().dir() == fi.dir()
+                && n->filePath().toFileInfo().completeBaseName() == fi.completeBaseName()
+                && n->filePath().toString() != fi.filePath();
+    };
+    return productNode->findNodes(filter);
+}
+
 void ProjectTree::hideContextMenu()
 {
     m_focusForContextMenu = nullptr;

src/plugins/projectexplorer/projecttree.h

@@ -82,6 +82,8 @@ public:
     static Project *projectForNode(const Node *node);
     static Node *nodeForFile(const Utils::FilePath &fileName);
 
+    static const QList<Node *> siblingsWithSameBaseName(const Node *fileNode);
+
     void expandCurrentNodeRecursively();
 
     void collapseAll();