QbsProjectManager: No reparse after programmatic project file changes.

qbs knows the effect of adding and removing files. There is no need to
set up the project from scratch.

Change-Id: I8938c7cfb3e3ac2deb3fb0d2175f447391a669cb
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>

src/plugins/qbsprojectmanager/qbsnodes.cpp

@@ -35,7 +35,6 @@
 
 #include <coreplugin/fileiconprovider.h>
 #include <coreplugin/idocument.h>
-#include <coreplugin/messagemanager.h>
 #include <projectexplorer/projectexplorerconstants.h>
 #include <projectexplorer/target.h>
 #include <qtsupport/qtsupportconstants.h>
@@ -116,46 +115,6 @@ static qbs::GroupData findMainQbsGroup(const qbs::ProductData &productData)
     return qbs::GroupData();
 }
 
-static bool addQbsFiles(QbsBaseProjectNode *node, const QStringList &filePaths, qbs::Project prj,
-                        const qbs::ProductData &productData, const qbs::GroupData &groupData,
-                        const QString &productPath, QStringList *notAdded)
-{
-    QStringList allPaths = groupData.allFilePaths();
-    foreach (const QString &path, filePaths) {
-        qbs::ErrorInfo err = prj.addFiles(productData, groupData, QStringList() << path);
-        if (err.hasError()) {
-            Core::MessageManager::write(err.toString());
-            *notAdded += path;
-        } else {
-            allPaths += path;
-        }
-    }
-
-    if (notAdded->count() != filePaths.count())
-        QbsGroupNode::setupFiles(node, allPaths, productPath, true);
-    return notAdded->isEmpty();
-}
-
-static bool removeQbsFiles(QbsBaseProjectNode *node, const QStringList &filePaths, qbs::Project prj,
-                           const qbs::ProductData &productData, const qbs::GroupData &groupData,
-                           const QString &productPath, QStringList *notRemoved)
-{
-    QStringList allPaths = groupData.allFilePaths();
-    foreach (const QString &path, filePaths) {
-        qbs::ErrorInfo err = prj.removeFiles(productData, groupData, QStringList() << path);
-        if (err.hasError()) {
-            Core::MessageManager::write(err.toString());
-            *notRemoved += path;
-        } else {
-            allPaths.removeOne(path);
-        }
-    }
-
-    if (notRemoved->count() != filePaths.count())
-        QbsGroupNode::setupFiles(node, allPaths, productPath, true);
-    return notRemoved->isEmpty();
-}
-
 class FileTreeNode {
 public:
     explicit FileTreeNode(const QString &n = QString(), FileTreeNode *p = 0, bool f = false) :
@@ -428,8 +387,8 @@ bool QbsGroupNode::addFiles(const QStringList &filePaths, QStringList *notAdded)
         return false;
     }
 
-    return addQbsFiles(this, filePaths, prjNode->qbsProject(), prdNode->qbsProductData(),
-                       *m_qbsGroupData, m_productPath, notAdded);
+    return prjNode->project()->addFilesToProduct(this, filePaths, prdNode->qbsProductData(),
+                                                 *m_qbsGroupData, notAdded);
 }
 
 bool QbsGroupNode::removeFiles(const QStringList &filePaths, QStringList *notRemoved)
@@ -450,8 +409,8 @@ bool QbsGroupNode::removeFiles(const QStringList &filePaths, QStringList *notRem
         return false;
     }
 
-    return removeQbsFiles(this, filePaths, prjNode->qbsProject(), prdNode->qbsProductData(),
-                          *m_qbsGroupData, m_productPath, notRemoved);
+    return prjNode->project()->removeFilesFromProduct(this, filePaths, prdNode->qbsProductData(),
+                                                      *m_qbsGroupData, notRemoved);
 }
 
 void QbsGroupNode::updateQbsGroupData(const qbs::GroupData *grp, const QString &productPath,
@@ -632,8 +591,8 @@ bool QbsProductNode::addFiles(const QStringList &filePaths, QStringList *notAdde
 
     qbs::GroupData grp = findMainQbsGroup(m_qbsProductData);
     if (grp.isValid()) {
-        const QString &productPath = QFileInfo(m_qbsProductData.location().fileName()).absolutePath();
-        return addQbsFiles(this, filePaths, prjNode->qbsProject(), m_qbsProductData, grp, productPath, notAdded);
+        return prjNode->project()->addFilesToProduct(this, filePaths, m_qbsProductData, grp,
+                                                     notAdded);
     }
 
     QTC_ASSERT(false, return false);
@@ -653,8 +612,8 @@ bool QbsProductNode::removeFiles(const QStringList &filePaths, QStringList *notR
 
     qbs::GroupData grp = findMainQbsGroup(m_qbsProductData);
     if (grp.isValid()) {
-        const QString &productPath = QFileInfo(m_qbsProductData.location().fileName()).absolutePath();
-        return removeQbsFiles(this, filePaths, prjNode->qbsProject(), m_qbsProductData, grp, productPath, notRemoved);
+        return prjNode->project()->removeFilesFromProduct(this, filePaths, m_qbsProductData, grp,
+                                                          notRemoved);
     }
 
     QTC_ASSERT(false, return false);

src/plugins/qbsprojectmanager/qbsproject.cpp

@@ -37,10 +37,9 @@
 #include "qbsnodes.h"
 
 #include <coreplugin/documentmanager.h>
-#include <utils/qtcassert.h>
-
 #include <coreplugin/icontext.h>
 #include <coreplugin/id.h>
+#include <coreplugin/messagemanager.h>
 #include <coreplugin/progressmanager/progressmanager.h>
 #include <coreplugin/mimedatabase.h>
 #include <cpptools/cppmodelmanagerinterface.h>
@@ -62,6 +61,7 @@
 #include <qmljstools/qmljsmodelmanager.h>
 #include <qmljs/qmljsmodelmanagerinterface.h>
 #include <utils/hostosinfo.h>
+#include <utils/qtcassert.h>
 
 #include <qbs.h>
 
@@ -185,6 +185,84 @@ QStringList QbsProject::files(Project::FilesMode fileMode) const
     return result.toList();
 }
 
+class ChangeExpector
+{
+public:
+    ChangeExpector(const QString &filePath, const QSet<Core::IDocument *> &documents)
+        : m_document(0)
+    {
+        foreach (Core::IDocument * const doc, documents) {
+            if (doc->filePath() == filePath) {
+                m_document = doc;
+                break;
+            }
+        }
+        QTC_ASSERT(m_document, return);
+        Core::DocumentManager::expectFileChange(filePath);
+        m_wasInDocumentManager = Core::DocumentManager::removeDocument(m_document);
+        QTC_CHECK(m_wasInDocumentManager);
+    }
+
+    ~ChangeExpector()
+    {
+        QTC_ASSERT(m_document, return);
+        Core::DocumentManager::addDocument(m_document);
+        Core::DocumentManager::unexpectFileChange(m_document->filePath());
+    }
+
+private:
+    Core::IDocument *m_document;
+    bool m_wasInDocumentManager;
+};
+
+bool QbsProject::addFilesToProduct(QbsBaseProjectNode *node, const QStringList &filePaths,
+        const qbs::ProductData &productData, const qbs::GroupData &groupData, QStringList *notAdded)
+{
+    QTC_ASSERT(m_qbsProject.isValid(), return false);
+    QStringList allPaths = groupData.allFilePaths();
+    const QString productFilePath = productData.location().fileName();
+    ChangeExpector expector(productFilePath, m_qbsDocuments);
+    foreach (const QString &path, filePaths) {
+        qbs::ErrorInfo err = m_qbsProject.addFiles(productData, groupData, QStringList() << path);
+        if (err.hasError()) {
+            Core::MessageManager::write(err.toString());
+            *notAdded += path;
+        } else {
+            allPaths += path;
+        }
+    }
+    if (notAdded->count() != filePaths.count()) {
+        m_projectData = m_qbsProject.projectData();
+        QbsGroupNode::setupFiles(node, allPaths, QFileInfo(productFilePath).absolutePath(), true);
+    }
+    return notAdded->isEmpty();
+}
+
+bool QbsProject::removeFilesFromProduct(QbsBaseProjectNode *node, const QStringList &filePaths,
+        const qbs::ProductData &productData, const qbs::GroupData &groupData,
+        QStringList *notRemoved)
+{
+    QTC_ASSERT(m_qbsProject.isValid(), return false);
+    QStringList allPaths = groupData.allFilePaths();
+    const QString productFilePath = productData.location().fileName();
+    ChangeExpector expector(productFilePath, m_qbsDocuments);
+    foreach (const QString &path, filePaths) {
+        qbs::ErrorInfo err
+                = m_qbsProject.removeFiles(productData, groupData, QStringList() << path);
+        if (err.hasError()) {
+            Core::MessageManager::write(err.toString());
+            *notRemoved += path;
+        } else {
+            allPaths.removeOne(path);
+        }
+    }
+    if (notRemoved->count() != filePaths.count()) {
+        m_projectData = m_qbsProject.projectData();
+        QbsGroupNode::setupFiles(node, allPaths, QFileInfo(productFilePath).absolutePath(), true);
+    }
+    return notRemoved->isEmpty();
+}
+
 void QbsProject::invalidate()
 {
     prepareForParsing();

src/plugins/qbsprojectmanager/qbsproject.h

@@ -48,6 +48,8 @@ namespace qbs {
 class BuildJob;
 class CleanJob;
 class Error;
+class GroupData;
+class ProductData;
 class ProjectData;
 class CleanOptions;
 class InstallJob;
@@ -62,7 +64,7 @@ namespace ProjectExplorer { class BuildConfiguration; }
 
 namespace QbsProjectManager {
 namespace Internal {
-
+class QbsBaseProjectNode;
 class QbsProjectNode;
 class QbsRootProjectNode;
 class QbsProjectParser;
@@ -84,6 +86,13 @@ public:
 
     QStringList files(FilesMode fileMode) const;
 
+    bool addFilesToProduct(QbsBaseProjectNode *node, const QStringList &filePaths,
+                           const qbs::ProductData &productData, const qbs::GroupData &groupData,
+                           QStringList *notAdded);
+    bool removeFilesFromProduct(QbsBaseProjectNode *node, const QStringList &filePaths,
+            const qbs::ProductData &productData, const qbs::GroupData &groupData,
+            QStringList *notRemoved);
+
     qbs::BuildJob *build(const qbs::BuildOptions &opts, QStringList products = QStringList());
     qbs::CleanJob *clean(const qbs::CleanOptions &opts);
     qbs::InstallJob *install(const qbs::InstallOptions &opts);