2 * This file is part of the PulseView project.
4 * Copyright (C) 2015 Victor Anjin <virinext@gmail.com>
5 * Copyright (C) 2019 Soeren Apel <soeren@apelpie.net>
7 * The MIT License (MIT)
11 * Permission is hereby granted, free of charge, to any person obtaining a copy
12 * of this software and associated documentation files (the "Software"), to deal
13 * in the Software without restriction, including without limitation the rights
14 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
15 * copies of the Software, and to permit persons to whom the Software is
16 * furnished to do so, subject to the following conditions:
18 * The above copyright notice and this permission notice shall be included in all
19 * copies or substantial portions of the Software.
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 #ifndef PULSEVIEW_PV_VIEWS_DECODERBINARY_QHEXVIEW_H
31 #define PULSEVIEW_PV_VIEWS_DECODERBINARY_QHEXVIEW_H
33 #include <QAbstractScrollArea>
35 #include <pv/data/decodesignal.hpp>
39 using pv::data::DecodeBinaryClass;
40 using pv::data::DecodeBinaryDataChunk;
42 class QHexView: public QAbstractScrollArea
48 ChunkedDataMode, ///< Displays all data chunks in succession
49 MemoryEmulationMode ///< Reconstructs memory contents from data chunks
53 QHexView(QWidget *parent = nullptr);
55 void set_mode(Mode m);
56 void set_data(const DecodeBinaryClass* data);
57 unsigned int get_bytes_per_line() const;
60 void showFromOffset(size_t offset);
61 virtual QSizePolicy sizePolicy() const;
63 pair<size_t, size_t> get_selection() const;
65 size_t create_hex_line(size_t start, size_t end, QString* dest,
66 bool with_offset=false, bool with_ascii=false);
69 void initialize_byte_iterator(size_t offset);
70 uint8_t get_next_byte(bool* is_next_chunk = nullptr);
72 void paintEvent(QPaintEvent *event);
73 void keyPressEvent(QKeyEvent *event);
74 void mouseMoveEvent(QMouseEvent *event);
75 void mousePressEvent(QMouseEvent *event);
78 QSize getFullSize() const;
79 void resetSelection();
80 void resetSelection(int pos);
81 void setSelection(int pos);
83 void setCursorPos(int pos);
84 size_t cursorPosFromMousePos(const QPoint &position);
88 const DecodeBinaryClass* data_;
91 size_t posAddr_, posHex_, posAscii_;
92 size_t charWidth_, charHeight_;
93 size_t selectBegin_, selectEnd_, selectInit_, cursorPos_;
95 size_t current_chunk_id_, current_chunk_offset_, current_offset_;
96 DecodeBinaryDataChunk current_chunk_; // Cache locally so that we're not messed up when the vector is re-allocating its data
98 vector<QColor> chunk_colors_;
101 #endif /* PULSEVIEW_PV_VIEWS_DECODERBINARY_QHEXVIEW_H */