Add basic functions for returning row count and all subtitles in list

src/bin/model/subtitlemodel.cpp

@@ -7,13 +7,13 @@ SubtitleModel::SubtitleModel(std::weak_ptr<DocUndoStack> undo_stack, QObject *pa
     : QAbstractListModel(parent)
     , m_undoStack(std::move(undo_stack))
 {
-
 }
 
 std::shared_ptr<SubtitleModel> SubtitleModel::getModel()
 {
     return pCore->projectManager()->getSubtitleModel();
 }
+
 void SubtitleModel::parseSubtitle()
 {
     //QModelIndex index;
@@ -226,4 +226,21 @@ QVariant SubtitleModel::data(const QModelIndex& index, int role) const
         return it->second.second.frames(pCore->getCurrentFps());
     }
     return QVariant();
+}
+
+int SubtitleModel::rowCount(const QModelIndex &parent) const
+{
+    if (parent.isValid())
+        return 0;
+    return static_cast<int>(m_subtitleList.size());
+}
+
+QList<SubtitledTime> SubtitleModel::getAllSubtitles() const
+{
+    QList<SubtitledTime> subtitle;
+    for (const auto &subtitles : m_subtitleList) {
+        SubtitledTime s(subtitles.first, subtitles.second.first, subtitles.second.second);
+        subtitle << s;
+    }
+    return subtitle;
 }
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src/bin/model/subtitlemodel.hpp

 #ifndef SUBTITLEMODEL_HPP
 #define SUBTITLEMODEL_HPP
 
+#include "bin/bin.h"
 #include "definitions.h"
 #include "gentime.h"
 #include "undohelper.hpp"
@@ -34,7 +35,11 @@ public:
     GenTime stringtoTime(QString str);
     QVariant data(const QModelIndex &index, int role) const override;
     QHash<int, QByteArray> roleNames() const override;// overide the same function of QAbstractListModel
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
 
+    /** @brief Returns all subtitles in the model */
+    QList<SubtitledTime> getAllSubtitles() const;
+    
 private:
     std::weak_ptr<DocUndoStack> m_undoStack;
     std::map<GenTime, std::pair<QString, GenTime>> m_subtitleList;
@@ -45,6 +50,7 @@ private:
 protected:
     /** @brief Helper function that retrieves a pointer to the subtitle model*/
     static std::shared_ptr<SubtitleModel> getModel();
+    
 };
 Q_DECLARE_METATYPE(SubtitleModel *)
 #endif // SUBTITLEMODEL_HPP
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