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_DECODEROUTPUT_QHEXVIEW_H
31 #define PULSEVIEW_PV_VIEWS_DECODEROUTPUT_QHEXVIEW_H
33 #include <QAbstractScrollArea>
35 #include <pv/data/decodesignal.hpp>
38 using pv::data::DecodeBinaryClass;
39 using pv::data::DecodeBinaryDataChunk;
41 class QHexView: public QAbstractScrollArea
47 ChunkedDataMode, ///< Displays all data chunks in succession
48 MemoryEmulationMode ///< Reconstructs memory contents from data chunks
52 QHexView(QWidget *parent = 0);
55 void setData(const DecodeBinaryClass* data);
58 void showFromOffset(size_t offset);
59 virtual QSizePolicy sizePolicy() const;
62 void initialize_byte_iterator(size_t offset);
63 uint8_t get_next_byte(bool* is_next_chunk = nullptr);
65 void paintEvent(QPaintEvent *event);
66 void keyPressEvent(QKeyEvent *event);
67 void mouseMoveEvent(QMouseEvent *event);
68 void mousePressEvent(QMouseEvent *event);
71 QSize getFullSize() const;
72 void resetSelection();
73 void resetSelection(int pos);
74 void setSelection(int pos);
76 void setCursorPos(int pos);
77 size_t cursorPosFromMousePos(const QPoint &position);
81 const DecodeBinaryClass* data_;
84 size_t posAddr_, posHex_, posAscii_;
85 size_t charWidth_, charHeight_;
86 size_t selectBegin_, selectEnd_, selectInit_, cursorPos_;
88 size_t current_chunk_id_, current_chunk_offset_, current_offset_;
89 DecodeBinaryDataChunk current_chunk_; // Cache locally so that we're not messed up when the vector is re-allocating its data
91 vector<QColor> chunk_colors_;
94 #endif /* PULSEVIEW_PV_VIEWS_DECODEROUTPUT_QHEXVIEW_H */