ModelEditor: Support model specific customization

If the model contains a configuration path to a configuration file
(or a directory of configuration files) the configuration is loaded
for that model only. The file path may be relative to the model file.

No UI support for this feature yet.

Change-Id: Ia3615da3e57fc4731926a5970ba1b2f741d64e21
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>

src/libs/3rdparty/modeling/qmt/config/configcontroller.cpp

@@ -68,15 +68,32 @@ void ConfigController::setStereotypeController(StereotypeController *stereotypeC
 
 void ConfigController::readStereotypeDefinitions(const QString &path)
 {
+    if (path.isEmpty()) {
+        // TODO add error handling
+        return;
+    }
+
     StereotypeDefinitionParser parser;
     connect(&parser, &StereotypeDefinitionParser::iconParsed,
             this, &ConfigController::onStereotypeIconParsed);
     connect(&parser, &StereotypeDefinitionParser::toolbarParsed,
             this, &ConfigController::onToolbarParsed);
 
-    QDir dir(path);
+    QStringList fileNames;
+    QDir dir;
+    QFileInfo fileInfo(path);
+    if (fileInfo.isFile()) {
+        dir.setPath(fileInfo.path());
+        fileNames.append(fileInfo.fileName());
+    } else if (fileInfo.isDir()) {
+        dir.setPath(path);
         dir.setNameFilters(QStringList() << QStringLiteral("*.def"));
-    foreach (const QString &fileName, dir.entryList(QDir::Files)) {
+        fileNames = dir.entryList(QDir::Files);
+    } else {
+        // TODO add error handling
+        return;
+    }
+    foreach (const QString &fileName, fileNames) {
         QFile file(QFileInfo(dir, fileName).absoluteFilePath());
         if (file.open(QIODevice::ReadOnly)) {
             QString text = QString::fromUtf8(file.readAll());
@@ -87,10 +104,13 @@ void ConfigController::readStereotypeDefinitions(const QString &path)
             try {
                 parser.parse(&source);
             } catch (StereotypeDefinitionParserError x) {
+                // TODO add error handling
                 qDebug() << x.errorMessage() << "in line" << x.sourcePos().lineNumber();
             } catch (TextScannerError x) {
+                // TODO add error handling
                 qDebug() << x.errorMessage() << "in line" << x.sourcePos().lineNumber();
             } catch (...) {
+                // TODO add error handling
             }
         }
     }

src/libs/3rdparty/modeling/qmt/project/project.cpp

@@ -60,4 +60,9 @@ void Project::setRootPackage(MPackage *rootPackage)
     m_rootPackage = rootPackage;
 }
 
+void Project::setConfigPath(const QString &configPath)
+{
+    m_configPath = configPath;
+}
+
 } // namespace qmt

src/libs/3rdparty/modeling/qmt/project/project.h

@@ -52,11 +52,14 @@ public:
     void setFileName(const QString &fileName);
     MPackage *rootPackage() const { return m_rootPackage; }
     void setRootPackage(MPackage *rootPackage);
+    QString configPath() const { return m_configPath; }
+    void setConfigPath(const QString &configPath);
 
 private:
     Uid m_uid;
     QString m_fileName;
     MPackage *m_rootPackage;
+    QString m_configPath;
 };
 
 } // namespace qmt

src/libs/3rdparty/modeling/qmt/serializer/projectserializer.cpp

@@ -59,6 +59,7 @@ void serialize(Archive &archive, Project &project)
     archive || qark::tag(QStringLiteral("project"), project)
             || qark::attr(QStringLiteral("uid"), project, &Project::uid, &Project::setUid)
             || qark::attr(QStringLiteral("root-package"), project, &Project::rootPackage, &Project::setRootPackage)
+            || qark::attr(QStringLiteral("config-path"), project, &Project::configPath, &Project::setConfigPath)
             || qark::end;
 }
 

src/plugins/modeleditor/modeldocument.cpp

@@ -35,6 +35,7 @@
 #include "modelsmanager.h"
 #include "extdocumentcontroller.h"
 
+#include "qmt/config/configcontroller.h"
 #include "qmt/infrastructure/ioexceptions.h"
 #include "qmt/model_controller/modelcontroller.h"
 #include "qmt/model/mdiagram.h"
@@ -45,6 +46,7 @@
 #include <utils/fileutils.h>
 
 #include <QFileInfo>
+#include <QDir>
 
 namespace ModelEditor {
 namespace Internal {
@@ -158,6 +160,17 @@ Core::IDocument::OpenResult ModelDocument::load(QString *errorString, const QStr
         return OpenResult::CannotHandle;
     }
 
+    QString configPath = d->documentController->projectController()->project()->configPath();
+    if (!configPath.isEmpty()) {
+        QString canonicalPath = QFileInfo(QDir(QFileInfo(fileName).path()).filePath(configPath)).canonicalFilePath();
+        if (!canonicalPath.isEmpty()) {
+            // TODO error output on reading definition files
+            d->documentController->configController()->readStereotypeDefinitions(canonicalPath);
+        } else {
+            // TODO error output
+        }
+    }
+
     emit contentSet();
     return OpenResult::Success;
 }