1 /*
2  * This file is part of the PulseView project.
3  *
4  * Copyright (C) 2019 Soeren Apel <soeren@apelpie.net>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #ifndef PULSEVIEW_PV_VIEWS_DECODERBINARY_VIEW_HPP
21 #define PULSEVIEW_PV_VIEWS_DECODERBINARY_VIEW_HPP
22 
23 #include <QAction>
24 #include <QComboBox>
25 #include <QStackedWidget>
26 #include <QToolButton>
27 
28 #include <pv/views/viewbase.hpp>
29 #include <pv/data/decodesignal.hpp>
30 
31 #include "QHexView.hpp"
32 
33 namespace pv {
34 
35 class Session;
36 
37 namespace views {
38 
39 namespace decoder_binary {
40 
41 // When adding an entry here, don't forget to update SaveTypeNames as well
42 enum SaveType {
43 	SaveTypeBinary,
44 	SaveTypeHexDumpPlain,
45 	SaveTypeHexDumpWithOffset,
46 	SaveTypeHexDumpComplete,
47 	SaveTypeCount  // Indicates how many save types there are, must always be last
48 };
49 
50 extern const char* SaveTypeNames[SaveTypeCount];
51 
52 
53 class View : public ViewBase
54 {
55 	Q_OBJECT
56 
57 public:
58 	explicit View(Session &session, bool is_main_view=false, QMainWindow *parent = nullptr);
59 
60 	virtual ViewType get_type() const;
61 
62 	/**
63 	 * Resets the view to its default state after construction. It does however
64 	 * not reset the signal bases or any other connections with the session.
65 	 */
66 	virtual void reset_view_state();
67 
68 	virtual void clear_decode_signals();
69 	virtual void add_decode_signal(shared_ptr<data::DecodeSignal> signal);
70 	virtual void remove_decode_signal(shared_ptr<data::DecodeSignal> signal);
71 
72 	virtual void save_settings(QSettings &settings) const;
73 	virtual void restore_settings(QSettings &settings);
74 
75 private:
76 	void reset_data();
77 	void update_data();
78 
79 	void save_data() const;
80 	void save_data_as_hex_dump(bool with_offset=false, bool with_ascii=false) const;
81 
82 private Q_SLOTS:
83 	void on_selected_decoder_changed(int index);
84 	void on_selected_class_changed(int index);
85 	void on_signal_name_changed(const QString &name);
86 	void on_new_binary_data(unsigned int segment_id, void* decoder, unsigned int bin_class_id);
87 
88 	void on_decoder_stacked(void* decoder);
89 	void on_decoder_removed(void* decoder);
90 
91 	void on_actionSave_triggered(QAction* action = nullptr);
92 
93 	virtual void perform_delayed_view_update();
94 
95 private:
96 	QWidget* parent_;
97 
98 	QComboBox *decoder_selector_, *format_selector_, *class_selector_;
99 	QStackedWidget *stacked_widget_;
100 	QHexView *hex_view_;
101 
102 	QToolButton* save_button_;
103 	QAction* save_action_;
104 
105 	data::DecodeSignal *signal_;
106 	const data::decode::Decoder *decoder_;
107 	uint32_t bin_class_id_;
108 	bool binary_data_exists_;
109 };
110 
111 } // namespace decoder_binary
112 } // namespace views
113 } // namespace pv
114 
115 #endif // PULSEVIEW_PV_VIEWS_DECODERBINARY_VIEW_HPP
116