CMake: Move code from CMakeProject into BuildDirManager

This is in preparation for having support for cmake's server
mode.

Change-Id: I6cc04fe7c5132c491c3f3c0f46560b8ad88808e8
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/plugins/cmakeprojectmanager/builddirmanager.cpp

@@ -28,9 +28,11 @@
 #include "cmakekitinformation.h"
 #include "cmakeparser.h"
 #include "cmakeprojectmanager.h"
+#include "cmakeprojectnodes.h"
 #include "cmaketool.h"
 
 #include <coreplugin/icore.h>
+#include <coreplugin/documentmanager.h>
 #include <coreplugin/messagemanager.h>
 #include <coreplugin/progressmanager/progressmanager.h>
 #include <projectexplorer/kit.h>
@@ -54,6 +56,8 @@
 #include <QSet>
 #include <QTemporaryDir>
 
+using namespace ProjectExplorer;
+
 // --------------------------------------------------------------------
 // Helper:
 // --------------------------------------------------------------------
@@ -61,7 +65,7 @@
 namespace CMakeProjectManager {
 namespace Internal {
 
-static QStringList toArguments(const CMakeConfig &config, const ProjectExplorer::Kit *k) {
+static QStringList toArguments(const CMakeConfig &config, const Kit *k) {
     return Utils::transform(config, [k](const CMakeConfigItem &i) -> QString {
         QString a = QString::fromLatin1("-D");
         a.append(QString::fromUtf8(i.key));
@@ -110,10 +114,11 @@ BuildDirManager::~BuildDirManager()
 {
     stopProcess();
     resetData();
+    qDeleteAll(m_watchedFiles);
     delete m_tempDir;
 }
 
-const ProjectExplorer::Kit *BuildDirManager::kit() const
+const Kit *BuildDirManager::kit() const
 {
     return m_buildConfiguration->target()->kit();
 }
@@ -202,6 +207,38 @@ bool BuildDirManager::persistCMakeState()
     return true;
 }
 
+void BuildDirManager::generateProjectTree(CMakeProjectNode *root)
+{
+    root->setDisplayName(m_projectName);
+
+    // Delete no longer necessary file watcher:
+    const QSet<Utils::FileName> currentWatched
+            = Utils::transform(m_watchedFiles, [](CMakeFile *cmf) { return cmf->filePath(); });
+    const QSet<Utils::FileName> toWatch = m_cmakeFiles;
+    QSet<Utils::FileName> toDelete = currentWatched;
+    toDelete.subtract(toWatch);
+    m_watchedFiles = Utils::filtered(m_watchedFiles, [&toDelete](Internal::CMakeFile *cmf) {
+            if (toDelete.contains(cmf->filePath())) {
+                delete cmf;
+                return false;
+            }
+            return true;
+        });
+
+    // Add new file watchers:
+    QSet<Utils::FileName> toAdd = toWatch;
+    toAdd.subtract(currentWatched);
+    foreach (const Utils::FileName &fn, toAdd) {
+        CMakeFile *cm = new CMakeFile(this, fn);
+        Core::DocumentManager::addDocument(cm);
+        m_watchedFiles.insert(cm);
+    }
+
+    QList<FileNode *> fileNodes = m_files;
+    root->buildTree(fileNodes);
+    m_files.clear(); // Some of the FileNodes in files() were deleted!
+}
+
 void BuildDirManager::parse()
 {
     checkConfiguration();
@@ -247,31 +284,11 @@ void BuildDirManager::clearCache()
     forceReparse();
 }
 
-QString BuildDirManager::projectName() const
-{
-    return m_projectName;
-}
-
 QList<CMakeBuildTarget> BuildDirManager::buildTargets() const
 {
     return m_buildTargets;
 }
 
-QList<ProjectExplorer::FileNode *> BuildDirManager::files()
-{
-    return m_files;
-}
-
-QSet<Utils::FileName> BuildDirManager::cmakeFiles()
-{
-    return m_cmakeFiles;
-}
-
-void BuildDirManager::clearFiles()
-{
-    m_files.clear();
-}
-
 CMakeConfig BuildDirManager::parsedConfiguration() const
 {
     if (m_cmakeCache.isEmpty()) {
@@ -350,7 +367,7 @@ void BuildDirManager::extractData()
     resetData();
 
     m_projectName = sourceDirectory().fileName();
-    m_files.append(new ProjectExplorer::FileNode(topCMake, ProjectExplorer::ProjectFileType, false));
+    m_files.append(new FileNode(topCMake, ProjectFileType, false));
     // Do not insert topCMake into m_cmakeFiles: The project already watches that!
 
     // Find cbp file
@@ -376,13 +393,13 @@ void BuildDirManager::extractData()
     m_files = cbpparser.fileList();
     if (cbpparser.hasCMakeFiles()) {
         m_files.append(cbpparser.cmakeFileList());
-        foreach (const ProjectExplorer::FileNode *node, cbpparser.cmakeFileList())
+        foreach (const FileNode *node, cbpparser.cmakeFileList())
             m_cmakeFiles.insert(node->filePath());
     }
 
     // Make sure the top cmakelists.txt file is always listed:
-    if (!Utils::contains(m_files, [topCMake](ProjectExplorer::FileNode *fn) { return fn->filePath() == topCMake; })) {
-        m_files.append(new ProjectExplorer::FileNode(topCMake, ProjectExplorer::ProjectFileType, false));
+    if (!Utils::contains(m_files, [topCMake](FileNode *fn) { return fn->filePath() == topCMake; })) {
+        m_files.append(new FileNode(topCMake, ProjectFileType, false));
     }
 
     m_buildTargets = cbpparser.buildTargets();
@@ -409,14 +426,14 @@ void BuildDirManager::startCMake(CMakeTool *tool, const QStringList &generatorAr
 
     m_parser = new CMakeParser;
     QDir source = QDir(sourceDirectory().toString());
-    connect(m_parser, &ProjectExplorer::IOutputParser::addTask, m_parser,
-            [source](const ProjectExplorer::Task &task) {
+    connect(m_parser, &IOutputParser::addTask, m_parser,
+            [source](const Task &task) {
                 if (task.file.isEmpty() || task.file.toFileInfo().isAbsolute()) {
-                    ProjectExplorer::TaskHub::addTask(task);
+                    TaskHub::addTask(task);
                 } else {
-                    ProjectExplorer::Task t = task;
+                    Task t = task;
                     t.file = Utils::FileName::fromString(source.absoluteFilePath(task.file.toString()));
-                    ProjectExplorer::TaskHub::addTask(t);
+                    TaskHub::addTask(t);
                 }
             });
 
@@ -440,7 +457,7 @@ void BuildDirManager::startCMake(CMakeTool *tool, const QStringList &generatorAr
     Utils::QtcProcess::addArgs(&args, generatorArgs);
     Utils::QtcProcess::addArgs(&args, toArguments(config, kit()));
 
-    ProjectExplorer::TaskHub::clearTasks(ProjectExplorer::Constants::TASK_CATEGORY_BUILDSYSTEM);
+    TaskHub::clearTasks(ProjectExplorer::Constants::TASK_CATEGORY_BUILDSYSTEM);
 
     Core::MessageManager::write(tr("Running \"%1 %2\" in %3.")
                                 .arg(tool->cmakeExecutable().toUserOutput())
@@ -478,8 +495,7 @@ void BuildDirManager::cmakeFinished(int code, QProcess::ExitStatus status)
 
     if (!msg.isEmpty()) {
         Core::MessageManager::write(msg);
-        ProjectExplorer::TaskHub::addTask(ProjectExplorer::Task::Error, msg,
-                                          ProjectExplorer::Constants::TASK_CATEGORY_BUILDSYSTEM);
+        TaskHub::addTask(Task::Error, msg, ProjectExplorer::Constants::TASK_CATEGORY_BUILDSYSTEM);
         m_future->reportCanceled();
     } else {
         m_future->setProgressValue(1);
@@ -526,7 +542,7 @@ void BuildDirManager::checkConfiguration()
     if (m_tempDir) // always throw away changes in the tmpdir!
         return;
 
-    ProjectExplorer::Kit *k = m_buildConfiguration->target()->kit();
+    Kit *k = m_buildConfiguration->target()->kit();
     const CMakeConfig cache = parsedConfiguration();
     if (cache.isEmpty())
         return; // No cache file yet.
@@ -664,6 +680,15 @@ CMakeConfig BuildDirManager::parseConfiguration(const Utils::FileName &cacheFile
     return result;
 }
 
+void BuildDirManager::handleCmakeFileChange()
+{
+    Target *t = m_buildConfiguration->target()->project()->activeTarget();
+    BuildConfiguration *bc = t ? t->activeBuildConfiguration() : nullptr;
+
+    if (m_buildConfiguration->target() == t && m_buildConfiguration == bc)
+        cmakeFilesChanged();
+}
+
 void BuildDirManager::maybeForceReparse()
 {
     checkConfiguration();

src/plugins/cmakeprojectmanager/builddirmanager.h

@@ -27,6 +27,7 @@
 
 #include "cmakecbpparser.h"
 #include "cmakeconfigitem.h"
+#include "cmakefile.h"
 
 #include <projectexplorer/task.h>
 
@@ -66,15 +67,8 @@ public:
     BuildDirManager(CMakeBuildConfiguration *bc);
     ~BuildDirManager() override;
 
-    const ProjectExplorer::Kit *kit() const;
-    const Utils::FileName buildDirectory() const;
-    const Utils::FileName workDirectory() const;
-    const Utils::FileName sourceDirectory() const;
-    const CMakeConfig intendedConfiguration() const;
     bool isParsing() const;
 
-    void cmakeFilesChanged();
-
     void parse();
     void clearCache();
     void forceReparse();
@@ -82,24 +76,33 @@ public:
     void resetData();
     bool persistCMakeState();
 
-    QString projectName() const;
+    void generateProjectTree(CMakeProjectNode *root);
+
     QList<CMakeBuildTarget> buildTargets() const;
-    QList<ProjectExplorer::FileNode *> files();
-    QSet<Utils::FileName> cmakeFiles();
-    void clearFiles();
     CMakeConfig parsedConfiguration() const;
 
     void checkConfiguration();
 
-    static CMakeConfig parseConfiguration(const Utils::FileName &cacheFile,
-                                          QString *errorMessage);
+    void handleCmakeFileChange();
 
 signals:
     void configurationStarted() const;
     void dataAvailable() const;
     void errorOccured(const QString &err) const;
 
+protected:
+    static CMakeConfig parseConfiguration(const Utils::FileName &cacheFile,
+                                          QString *errorMessage);
+
+    const ProjectExplorer::Kit *kit() const;
+    const Utils::FileName buildDirectory() const;
+    const Utils::FileName workDirectory() const;
+    const Utils::FileName sourceDirectory() const;
+    const CMakeConfig intendedConfiguration() const;
+
 private:
+    void cmakeFilesChanged();
+
     void stopProcess();
     void cleanUpProcess();
     void extractData();
@@ -127,6 +130,8 @@ private:
     QFutureInterface<void> *m_future = nullptr;
 
     QTimer m_reparseTimer;
+
+    QSet<Internal::CMakeFile *> m_watchedFiles;
 };
 
 } // namespace Internal

src/plugins/cmakeprojectmanager/cmakebuildconfiguration.cpp

@@ -71,11 +71,6 @@ CMakeBuildConfiguration::~CMakeBuildConfiguration()
     m_buildDirManager->deleteLater(); // Do not block while waiting for cmake...
 }
 
-void CMakeBuildConfiguration::cmakeFilesChanged()
-{
-    m_buildDirManager->cmakeFilesChanged();
-}
-
 bool CMakeBuildConfiguration::isEnabled() const
 {
     return m_error.isEmpty();

src/plugins/cmakeprojectmanager/cmakebuildconfiguration.h

@@ -52,8 +52,6 @@ public:
     CMakeBuildConfiguration(ProjectExplorer::Target *parent);
     ~CMakeBuildConfiguration();
 
-    void cmakeFilesChanged();
-
     bool isEnabled() const override;
     QString disabledReason() const override;
 

src/plugins/cmakeprojectmanager/cmakefile.cpp

@@ -24,7 +24,8 @@
 ****************************************************************************/
 
 #include "cmakefile.h"
-#include "cmakeproject.h"
+
+#include "builddirmanager.h"
 #include "cmakeprojectconstants.h"
 
 #include <projectexplorer/target.h>
@@ -36,7 +37,7 @@ using namespace Utils;
 namespace CMakeProjectManager {
 namespace Internal {
 
-CMakeFile::CMakeFile(CMakeProject *project, const FileName &fileName) : m_project(project)
+CMakeFile::CMakeFile(BuildDirManager *bdm, const FileName &fileName) : m_buildDirManager(bdm)
 {
     setId("Cmake.ProjectFile");
     setMimeType(QLatin1String(Constants::CMAKEPROJECTMIMETYPE));
@@ -56,7 +57,7 @@ bool CMakeFile::reload(QString *errorString, Core::IDocument::ReloadFlag flag, C
     Q_UNUSED(flag);
 
     if (type != TypePermissions)
-        m_project->handleCmakeFileChanged();
+        m_buildDirManager->handleCmakeFileChange();
     return true;
 }
 

src/plugins/cmakeprojectmanager/cmakefile.h

@@ -28,20 +28,20 @@
 #include <coreplugin/idocument.h>
 
 namespace CMakeProjectManager {
-class CMakeProject;
-
 namespace Internal {
 
+class BuildDirManager;
+
 class CMakeFile : public Core::IDocument
 {
 public:
-    CMakeFile(CMakeProject *project, const Utils::FileName &fileName);
+    CMakeFile(BuildDirManager *bdm, const Utils::FileName &fileName);
 
     ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const override;
     bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override;
 
 private:
-    CMakeProject *m_project;
+    BuildDirManager *m_buildDirManager;
 };
 
 } // namespace Internal

src/plugins/cmakeprojectmanager/cmakeproject.cpp

@@ -53,6 +53,7 @@
 #include <projectexplorer/toolchain.h>
 #include <qtsupport/baseqtversion.h>
 #include <qtsupport/qtkitinformation.h>
+#include <texteditor/textdocument.h>
 
 #include <cpptools/generatedcodemodelsupport.h>
 #include <cpptools/cppmodelmanager.h>
@@ -89,13 +90,13 @@ CMakeProject::CMakeProject(CMakeManager *manager, const FileName &fileName)
 {
     setId(Constants::CMAKEPROJECT_ID);
     setProjectManager(manager);
-    setDocument(new Internal::CMakeFile(this, fileName));
+    setDocument(new TextEditor::TextDocument);
+    document()->setFilePath(fileName);
 
     setRootProjectNode(new CMakeProjectNode(Utils::FileName::fromString(fileName.toFileInfo().absolutePath())));
     setProjectContext(Core::Context(CMakeProjectManager::Constants::PROJECTCONTEXT));
     setProjectLanguages(Core::Context(ProjectExplorer::Constants::LANG_CXX));
 
-    Core::DocumentManager::addDocument(document());
     rootProjectNode()->setDisplayName(fileName.parentDir().fileName());
 
     connect(this, &CMakeProject::activeTargetChanged, this, &CMakeProject::handleActiveTargetChanged);
@@ -105,7 +106,6 @@ CMakeProject::~CMakeProject()
 {
     setRootProjectNode(nullptr);
     m_codeModelFuture.cancel();
-    qDeleteAll(m_watchedFiles);
     qDeleteAll(m_extraCompilers);
 }
 
@@ -219,34 +219,7 @@ void CMakeProject::updateProjectData()
     BuildDirManager *bdm = cmakeBc->buildDirManager();
     QTC_ASSERT(bdm, return);
 
-    rootProjectNode()->setDisplayName(bdm->projectName());
-
-    // Delete no longer necessary file watcher:
-    const QSet<Utils::FileName> currentWatched
-            = Utils::transform(m_watchedFiles, [](CMakeFile *cmf) { return cmf->filePath(); });
-    const QSet<Utils::FileName> toWatch = bdm->cmakeFiles();
-    QSet<Utils::FileName> toDelete = currentWatched;
-    toDelete.subtract(toWatch);
-    m_watchedFiles = Utils::filtered(m_watchedFiles, [&toDelete](Internal::CMakeFile *cmf) {
-            if (toDelete.contains(cmf->filePath())) {
-                delete cmf;
-                return false;
-            }
-            return true;
-        });
-
-    // Add new file watchers:
-    QSet<Utils::FileName> toAdd = toWatch;
-    toAdd.subtract(currentWatched);
-    foreach (const Utils::FileName &fn, toAdd) {
-        CMakeFile *cm = new CMakeFile(this, fn);
-        Core::DocumentManager::addDocument(cm);
-        m_watchedFiles.insert(cm);
-    }
-
-    QList<FileNode *> fileNodes = bdm->files();
-    rootProjectNode()->buildTree(fileNodes);
-    bdm->clearFiles(); // Some of the FileNodes in files() were deleted!
+    bdm->generateProjectTree(static_cast<CMakeProjectNode *>(rootProjectNode()));
 
     updateApplicationAndDeploymentTargets();
     updateTargetRunConfigurations(t);
@@ -459,15 +432,6 @@ bool CMakeProject::setupTarget(Target *t)
     return true;
 }
 
-void CMakeProject::handleCmakeFileChanged()
-{
-    if (Target *t = activeTarget()) {
-        if (auto bc = qobject_cast<CMakeBuildConfiguration *>(t->activeBuildConfiguration())) {
-            bc->cmakeFilesChanged();
-        }
-    }
-}
-
 void CMakeProject::handleActiveTargetChanged()
 {
     if (m_connectedTarget) {

src/plugins/cmakeprojectmanager/cmakeproject.h

@@ -110,8 +110,6 @@ protected:
     bool setupTarget(ProjectExplorer::Target *t) final;
 
 private:
-    void handleCmakeFileChanged();
-
     void handleActiveTargetChanged();
     void handleActiveBuildConfigurationChanged();
     void handleParsingStarted();
@@ -133,8 +131,6 @@ private:
     QFuture<void> m_codeModelFuture;
     QList<ProjectExplorer::ExtraCompiler *> m_extraCompilers;
 
-    QSet<Internal::CMakeFile *> m_watchedFiles;
-
     friend class Internal::CMakeBuildConfiguration;
     friend class Internal::CMakeFile;
 };