Add tabular decoder view

[pulseview.git] / pv / views / tabular_decoder / view.hpp

diff --git a/pv/views/tabular_decoder/view.hpp b/pv/views/tabular_decoder/view.hpp
new file mode 100644 (file)
index 0000000..83a4549
--- /dev/null
+++ b/pv/views/tabular_decoder/view.hpp
@@ -0,0 +1,147 @@
+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2020 Soeren Apel <soeren@apelpie.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PULSEVIEW_PV_VIEWS_TABULARDECODER_VIEW_HPP
+#define PULSEVIEW_PV_VIEWS_TABULARDECODER_VIEW_HPP
+
+#include <QAction>
+#include <QComboBox>
+#include <QTableView>
+#include <QToolButton>
+
+#include "pv/views/viewbase.hpp"
+#include "pv/data/decodesignal.hpp"
+
+namespace pv {
+class Session;
+
+namespace views {
+
+namespace tabular_decoder {
+
+class AnnotationCollectionItem
+{
+public:
+       AnnotationCollectionItem(const vector<QVariant>& data,
+               shared_ptr<AnnotationCollectionItem> parent = nullptr);
+
+       void appendSubItem(shared_ptr<AnnotationCollectionItem> item);
+
+       shared_ptr<AnnotationCollectionItem> subItem(int row) const;
+       shared_ptr<AnnotationCollectionItem> parent() const;
+       shared_ptr<AnnotationCollectionItem> findSubItem(const QVariant& value, int column);
+
+       int subItemCount() const;
+       int columnCount() const;
+       int row() const;
+       QVariant data(int column) const;
+
+private:
+       vector< shared_ptr<AnnotationCollectionItem> > subItems_;
+       vector<QVariant> data_;
+       shared_ptr<AnnotationCollectionItem> parent_;
+};
+
+
+class AnnotationCollectionModel : public QAbstractItemModel
+{
+       Q_OBJECT
+
+public:
+       AnnotationCollectionModel(QObject* parent = nullptr);
+
+       QVariant data(const QModelIndex& index, int role) const override;
+       Qt::ItemFlags flags(const QModelIndex& index) const override;
+
+       QVariant headerData(int section, Qt::Orientation orientation,
+               int role = Qt::DisplayRole) const override;
+       QModelIndex index(int row, int column,
+               const QModelIndex& parent_idx = QModelIndex()) const override;
+
+       QModelIndex parent(const QModelIndex& index) const override;
+
+       int rowCount(const QModelIndex& parent_idx = QModelIndex()) const override;
+       int columnCount(const QModelIndex& parent_idx = QModelIndex()) const override;
+
+private:
+       shared_ptr<AnnotationCollectionItem> root_;
+};
+
+
+class View : public ViewBase
+{
+       Q_OBJECT
+
+public:
+       explicit View(Session &session, bool is_main_view=false, QMainWindow *parent = nullptr);
+
+       virtual ViewType get_type() const;
+
+       /**
+        * Resets the view to its default state after construction. It does however
+        * not reset the signal bases or any other connections with the session.
+        */
+       virtual void reset_view_state();
+
+       virtual void clear_decode_signals();
+       virtual void add_decode_signal(shared_ptr<data::DecodeSignal> signal);
+       virtual void remove_decode_signal(shared_ptr<data::DecodeSignal> signal);
+
+       virtual void save_settings(QSettings &settings) const;
+       virtual void restore_settings(QSettings &settings);
+
+private:
+       void reset_data();
+       void update_data();
+
+       void save_data() const;
+
+private Q_SLOTS:
+       void on_selected_decoder_changed(int index);
+       void on_signal_name_changed(const QString &name);
+       void on_new_annotations();
+
+       void on_decoder_stacked(void* decoder);
+       void on_decoder_removed(void* decoder);
+
+       void on_actionSave_triggered(QAction* action = nullptr);
+
+       virtual void perform_delayed_view_update();
+
+private:
+       QWidget* parent_;
+
+       QComboBox *decoder_selector_;
+
+       QToolButton* save_button_;
+       QAction* save_action_;
+
+       QTableView* table_view_;
+
+       AnnotationCollectionModel* model_;
+
+       data::DecodeSignal *signal_;
+       const data::decode::Decoder *decoder_;
+};
+
+} // namespace tabular_decoder
+} // namespace views
+} // namespace pv
+
+#endif // PULSEVIEW_PV_VIEWS_TABULARDECODER_VIEW_HPP