158 lines
4.2 KiB
C++
158 lines
4.2 KiB
C++
#ifndef HEXVIEWER_H
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#define HEXVIEWER_H
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#include "rule.h"
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#include "blockvalue.h"
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#include "hexstream.h"
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#include "hexeslogger.h"
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#include <QAbstractScrollArea>
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#include <QPainter>
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#include <QScrollBar>
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#include <QPaintEvent>
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#include <QResizeEvent>
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#include <QTimer>
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#include <QQueue>
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#include <QFile>
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#include <QFileDialog>
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#include <QSettings>
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#include <QMetaType>
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const int DEFAULT_SINGLE_STEP = 45;
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const int DEFAULT_PAGE_STEP = 45;
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const int OFFSET_HEADER_WIDTH = 80;
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const int MIN_PADDING = 5;
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const int MAX_PADDING = 15;
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const int HEADER_HEIGHT = 15;
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const int STATUS_BAR_HEIGHT = 35;
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const int FONT_HEIGHT = 15;
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class HexViewer : public QAbstractScrollArea
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{
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Q_OBJECT
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public:
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explicit HexViewer(QWidget *parent = nullptr);
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~HexViewer();
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void SetFileName(const QString fileName);
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QStringList RuleNames();
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void ParseRules();
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void DeclareVar();
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void SetVar(QString varName, QVariant value);
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QVariant GetVar(QString varName);
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QMap<QString, BlockValue> GetVars();
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void SetBaseDir(QString dir);
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QString Text();
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QString Hex();
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QString pFormatValuesGrid(const QVector<int>& values, int width, const QFont& font, int bitSize, int &textHeight);
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public slots:
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void AddRule(const Rule rule);
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void AddRules(const QVector<Rule> rules);
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void DeleteRule(const Rule rule);
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void DeleteRuleByName(const QString ruleName);
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void PopRule();
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void ClearRules();
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void SaveRules();
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void OpenRules();
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void OpenFile();
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protected:
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void resizeEvent(QResizeEvent *event) override;
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void keyPressEvent(QKeyEvent *event) override;
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void mousePressEvent(QMouseEvent *event) override;
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void mouseMoveEvent(QMouseEvent *event) override;
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void paintEvent(QPaintEvent *event) override;
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void showEvent(QShowEvent *event) override;
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QSize sizeHint() const override;
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private slots:
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void pScrollValueChanged(int value);
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void pBlinkCursor();
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signals:
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void RuleNamesChanged(QStringList ruleNames);
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void VarsChanged(QMap<QString, BlockValue> vars);
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void FileOpened(const QString aFileName);
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void BaseDirChanged(QString dir);
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private:
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QString pFileName;
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QString pHex;
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QString pText;
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QRectF pViewRect;
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QFile pFile;
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QMap<QString, BlockValue> pVars;
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QFontMetrics pFontMetrics;
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QString pFileDir;
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int pScrollValue;
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int pCursorPosition; // Cursor position in the text
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bool pCursorVisible; // Flag for cursor blinking
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int pSelectionStart; // Selection start index
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int pSelectionEnd; // Selection end index
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QTimer *pBlinkTimer; // Timer for blinking cursor
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QQueue<Rule> pRules;
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// Init, update, & utility functions
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void pInitCursorTimer();
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void pInitScrollBar();
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void pUpdateScrollBar();
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QString pCleanHex(const QString &text);
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QString pStringToHex(const QString &text);
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void pSeekFile();
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void pRefreshRules();
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// Cursor functions
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void pPaintCursor(QPainter &painter);
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int pCalcCursorLine() const;
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QPoint pCalcCursorPosition() const;
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// Selection functions
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void pPaintSelection(QPainter &painter);
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// Header functions
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void pPaintHeaders(QPainter &painter);
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QRectF pCalcHexHeaderRect() const;
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QRectF pCalcOffsetHeaderRect() const;
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QRectF pCalcRuleHeaderRect() const;
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QRectF pCalcTextHeaderRect() const;
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// Hex content functions
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void pPaintHex(QPainter &painter);
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QRectF pCalcHexRect() const;
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// Text content functions
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void pPaintText(QPainter &painter);
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QRectF pCalcTextRect() const;
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// Offset functions
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void pPaintOffsetColumn(QPainter &painter);
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QRectF pCalcOffsetColumnRect() const;
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// Rule functions
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void pPaintRules(QPainter &painter);
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QRectF pCalcRuleRect() const;
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void pPaintHexRule(QPainter &painter, int ¤tXPos,
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int ¤tYPos, int ruleLen, bool skip = false);
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void pPaintTextRule(QPainter &painter, int ¤tXPos,
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int ¤tYPos, int ruleLen, bool skip = false);
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// Other calculations
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QRectF pCalcPaintRect() const;
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int pCalcContentHeight() const;
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int pCalcCharCount() const;
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int pCalcLineCount() const;
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};
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#endif // HEXVIEWER_H
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