feat(cpn): add filenames to model compare (#5187)

companion/src/comparedialog.cpp

@@ -75,14 +75,23 @@ bool CompareDialog::handleMimeData(const QMimeData * mimeData)
 {
   QVector<ModelData> mList;
   GeneralSettings gs;
+  QString fdata;
+
   if (!ModelsListModel::decodeMimeData(mimeData, &mList, &gs) || mList.isEmpty())
     return false;
+
+  if (!ModelsListModel::decodeFileData(mimeData, &fdata))
+    return false;
+
   for (int i=0; i < mList.size(); ++i) {
     GMData data;
     data.model = mList[i];
     data.gs = gs;
+    data.fname = fdata;
+    qDebug() << "filename" << data.fname;
     modelsList.append(data);
   }
+
   return true;
 }
 
@@ -117,6 +126,7 @@ void CompareDialog::compare()
     if (name.isEmpty())
       name = tr("Unnamed Model %1").arg(i+1);
 
+    name.append(QString(" (%1)").arg(modelsList[i].fname));
     QWidget * hdr = new QWidget(this);
     hdr->setLayout(new QHBoxLayout());
     hdr->layout()->setContentsMargins(0, 0, 0, 0);

companion/src/comparedialog.h

@@ -40,6 +40,7 @@ class CompareDialog : public QDialog
     struct GMData {
         ModelData model;
         GeneralSettings gs;
+        QString fname;
     };
 
     MultiModelPrinter * multimodelprinter;

companion/src/mdichild.cpp

@@ -1251,6 +1251,7 @@ void MdiChild::newFile(bool createDefaults)
   isUntitled = true;
   curFile = QString("document%1.etx").arg(sequenceNumber++);
   updateTitle();
+  modelsListModel->setFilename(curFile);
   radioData.addLabel(tr("Favorites"));
   labelsListModel->buildLabelsList();
 }
@@ -1395,6 +1396,7 @@ void MdiChild::setCurrentFile(const QString & fileName)
   isUntitled = false;
   setWindowModified(false);
   updateTitle();
+  modelsListModel->setFilename(curFile);
 
   QStringList files = g.recentFiles();
   files.removeAll(curFile);

companion/src/modelslist.cpp

@@ -318,6 +318,7 @@ QMimeData * ModelsListModel::mimeData(const QModelIndexList & indexes) const
   getModelsMimeData(indexes, mimeData);
   getGeneralMimeData(mimeData);
   getHeaderMimeData(mimeData);
+  getFileMimeData(mimeData);
   return mimeData;
 }
 
@@ -398,6 +399,16 @@ QMimeData *ModelsListModel::getHeaderMimeData(QMimeData * mimeData) const
   return mimeData;
 }
 
+QMimeData *ModelsListModel::getFileMimeData(QMimeData * mimeData) const
+{
+  if (!mimeData)
+    mimeData = new QMimeData();
+  QByteArray mData;
+  encodeFileData(&mData);
+  mimeData->setData("application/x-companion-filedata", mData);
+  return mimeData;
+}
+
 QUuid ModelsListModel::getMimeDataSourceId(const QMimeData * mimeData) const
 {
   MimeHeaderData header;
@@ -429,6 +440,11 @@ bool ModelsListModel::hasHeaderMimeData(const QMimeData * mimeData) const
   return mimeData->hasFormat("application/x-companion-radiodata-header");
 }
 
+bool ModelsListModel::hasFileMimeData(const QMimeData * mimeData) const
+{
+  return mimeData->hasFormat("application/x-companion-filedata");
+}
+
 // returns true if mime data origin was this data model (vs. from another file window)
 bool ModelsListModel::hasOwnMimeData(const QMimeData * mimeData) const
 {
@@ -460,6 +476,11 @@ void ModelsListModel::encodeHeaderData(QByteArray * data) const
   stream << mimeHeaderData.instanceId;
 }
 
+void ModelsListModel::encodeFileData(QByteArray * data) const
+{
+  *data = filename.toLatin1();
+}
+
 // static
 bool ModelsListModel::decodeHeaderData(const QMimeData * mimeData, MimeHeaderData * header)
 {
@@ -472,6 +493,16 @@ bool ModelsListModel::decodeHeaderData(const QMimeData * mimeData, MimeHeaderDat
   return false;
 }
 
+// static
+bool ModelsListModel::decodeFileData(const QMimeData * mimeData, QString * filedata)
+{
+  if (filedata && mimeData->hasFormat("application/x-companion-filedata")) {
+    *filedata = mimeData->data("application/x-companion-filedata").data();
+    return true;
+  }
+  return false;
+}
+
 // static
 bool ModelsListModel::decodeMimeData(const QMimeData * mimeData, QVector<ModelData> * models, GeneralSettings * gs, bool * hasGenSet)
 {
@@ -682,6 +713,11 @@ bool ModelsListModel::isModelIdUnique(unsigned modelIdx, unsigned module, unsign
   return true;
 }
 
+void ModelsListModel::setFilename(QString & name)
+{
+  filename = name;
+}
+
 /*
   ModelsListProxyModel
 */

companion/src/modelslist.h

@@ -82,7 +82,7 @@ class ModelsListModel : public QAbstractItemModel
       quint16 dataVersion;
     };
 
-    ModelsListModel(RadioData * radioData, QObject *parent = 0);
+    ModelsListModel(RadioData * radioData, QObject *parent = nullptr);
     virtual ~ModelsListModel();
 
     virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
@@ -108,16 +108,20 @@ class ModelsListModel : public QAbstractItemModel
     void encodeModelsData(const QModelIndexList & indexes, QByteArray * data) const;
     void encodeGeneralData(QByteArray * data) const;
     void encodeHeaderData(QByteArray * data) const;
+    void encodeFileData(QByteArray * data) const;
     QMimeData * getModelsMimeData(const QModelIndexList & indexes, QMimeData * mimeData = nullptr) const;
     QMimeData * getGeneralMimeData(QMimeData * mimeData = nullptr) const;
     QMimeData * getHeaderMimeData(QMimeData * mimeData = nullptr) const;
+    QMimeData * getFileMimeData(QMimeData * mimeData = nullptr) const;
     QUuid getMimeDataSourceId(const QMimeData * mimeData) const;
     bool hasSupportedMimeData(const QMimeData * mimeData) const;
     bool hasModelsMimeData(const QMimeData * mimeData) const;
     bool hasGeneralMimeData(const QMimeData * mimeData) const;
     bool hasHeaderMimeData(const QMimeData * mimeData) const;
     bool hasOwnMimeData(const QMimeData * mimeData) const;
+    bool hasFileMimeData(const QMimeData * mimeData) const;
 
+    static bool decodeFileData(const QMimeData * mimeData, QString * filedata);
     static bool decodeHeaderData(const QMimeData * mimeData, MimeHeaderData * header);
     static bool decodeMimeData(const QMimeData * mimeData, QVector<ModelData> * models = nullptr, GeneralSettings * gs = nullptr, bool * hasGenSet = nullptr);
     static int countModelsInMimeData(const QMimeData * mimeData);
@@ -126,6 +130,7 @@ class ModelsListModel : public QAbstractItemModel
     int getModelIndex(const QModelIndex & index) const;
     int rowNumber(const QModelIndex & index = QModelIndex()) const;
     bool isModelType(const QModelIndex & index) const;
+    void setFilename(QString & name);
 
   public slots:
     void markItemForCut(const QModelIndex & index, bool on = true);
@@ -149,6 +154,7 @@ class ModelsListModel : public QAbstractItemModel
     RadioData * radioData;
     MimeHeaderData mimeHeaderData;
     bool hasLabels;
+    QString filename;
 };
 
 class ModelsListProxyModel : public QSortFilterProxyModel