Fix #1147 by implementing decoder selector subwindow

[pulseview.git] / pv / subwindows / decoder_selector / subwindow.hpp

diff --git a/pv/subwindows/decoder_selector/subwindow.hpp b/pv/subwindows/decoder_selector/subwindow.hpp
new file mode 100644 (file)
index 0000000..1b75a6c
--- /dev/null
+++ b/pv/subwindows/decoder_selector/subwindow.hpp
@@ -0,0 +1,127 @@
+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2018 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_SUBWINDOWS_DECODERSELECTOR_SUBWINDOW_HPP
+#define PULSEVIEW_PV_SUBWINDOWS_DECODERSELECTOR_SUBWINDOW_HPP
+
+#include <vector>
+
+#include <QAbstractItemModel>
+#include <QSplitter>
+#include <QTreeView>
+
+#include "pv/subwindows/subwindowbase.hpp"
+
+using std::shared_ptr;
+
+namespace pv {
+namespace subwindows {
+namespace decoder_selector {
+
+class DecoderCollectionItem
+{
+public:
+       DecoderCollectionItem(const vector<QVariant>& data,
+               shared_ptr<DecoderCollectionItem> parent = nullptr);
+
+       void appendSubItem(shared_ptr<DecoderCollectionItem> item);
+
+       shared_ptr<DecoderCollectionItem> subItem(int row) const;
+       shared_ptr<DecoderCollectionItem> parent() const;
+       shared_ptr<DecoderCollectionItem> findSubItem(const QVariant& value, int column);
+
+       int subItemCount() const;
+       int columnCount() const;
+       int row() const;
+       QVariant data(int column) const;
+
+private:
+       vector< shared_ptr<DecoderCollectionItem> > subItems_;
+       vector<QVariant> data_;
+       shared_ptr<DecoderCollectionItem> parent_;
+};
+
+
+class DecoderCollectionModel : public QAbstractItemModel
+{
+       Q_OBJECT
+
+public:
+       DecoderCollectionModel(QObject* parent = 0);
+
+       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<DecoderCollectionItem> root_;
+};
+
+
+class SubWindow : public SubWindowBase
+{
+       Q_OBJECT
+
+public:
+       explicit SubWindow(Session &session, QWidget *parent = nullptr);
+
+       bool has_toolbar() const;
+       QToolBar* create_toolbar(QWidget *parent) const;
+
+       const srd_decoder* get_srd_decoder_from_id(QString id) const;
+
+       /**
+        * Returns a list of input types that a given protocol decoder requires
+        * ("logic", "uart", etc.)
+        */
+       vector<const char*> decoder_inputs(const srd_decoder* d) const;
+
+       /**
+        * Returns a list of protocol decoder IDs which provide a given output
+        * ("uart", "spi", etc.)
+        */
+       vector<const srd_decoder*> decoders_providing(const char* output) const;
+
+Q_SIGNALS:
+       void new_decoders_selected(vector<const srd_decoder*> decoders);
+
+public Q_SLOTS:
+       void on_item_double_clicked(const QModelIndex& index);
+
+private:
+       QSplitter* splitter_;
+       QTreeView* tree_view_;
+       DecoderCollectionModel* model_;
+};
+
+} // decoder_selector
+} // namespace subwindows
+} // namespace pv
+
+#endif // PULSEVIEW_PV_SUBWINDOWS_DECODERSELECTOR_SUBWINDOW_HPP
+