Fix stuff.

Hexes.pro

@@ -11,6 +11,8 @@ CONFIG += c++17
 SOURCES += \
     blockvalue.cpp \
     deleteruledialog.cpp \
+    hexeslogger.cpp \
+    hexstream.cpp \
     hexviewer.cpp \
     main.cpp \
     mainwindow.cpp \
@@ -22,6 +24,8 @@ SOURCES += \
 HEADERS += \
     blockvalue.h \
     deleteruledialog.h \
+    hexeslogger.h \
+    hexstream.h \
     hexviewer.h \
     mainwindow.h \
     rule.h \

Hexes.pro.user

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 14.0.0, 2024-10-24T20:49:25. -->
+<!-- Written by QtCreator 14.0.0, 2024-10-30T21:06:26. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
@@ -78,7 +78,7 @@
    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Desktop Qt 6.7.2 MSVC2019 64bit</value>
    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Desktop Qt 6.7.2 MSVC2019 64bit</value>
    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">qt.qt6.672.win64_msvc2019_64_kit</value>
-   <value type="qlonglong" key="ProjectExplorer.Target.ActiveBuildConfiguration">0</value>
+   <value type="qlonglong" key="ProjectExplorer.Target.ActiveBuildConfiguration">1</value>
    <value type="qlonglong" key="ProjectExplorer.Target.ActiveDeployConfiguration">0</value>
    <value type="qlonglong" key="ProjectExplorer.Target.ActiveRunConfiguration">0</value>
    <valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.0">
@@ -232,7 +232,7 @@
     <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
     <value type="bool" key="RunConfiguration.UseLibrarySearchPath">true</value>
     <value type="bool" key="RunConfiguration.UseQmlDebuggerAuto">true</value>
-    <value type="QString" key="RunConfiguration.WorkingDirectory.default">C:/Ext/Projects/Qt/Hexes/build/Desktop_Qt_6_7_2_MSVC2019_64bit-Debug</value>
+    <value type="QString" key="RunConfiguration.WorkingDirectory.default">C:/Ext/Projects/Qt/Hexes/build/Desktop_Qt_6_7_2_MSVC2019_64bit-Release</value>
    </valuemap>
    <value type="qlonglong" key="ProjectExplorer.Target.RunConfigurationCount">1</value>
   </valuemap>

Resources.qrc

@@ -4,5 +4,8 @@
     </qresource>
     <qresource prefix="/icons">
         <file>delete.png</file>
+        <file>skip.png</file>
+        <file>general.png</file>
+        <file>repeat.png</file>
     </qresource>
 </RCC>

blockvalue.cpp

@@ -1,32 +1,123 @@
 #include "blockvalue.h"
 
-BlockValue::BlockValue(QObject *parent)
+/*
-    : QObject{parent},
+ * Block Value default constructor
-    pBlockType{BLOCK_TYPE_INT8},
+ */
-    pName{""},
+BlockValue::BlockValue() {
-    pData{} {
+    pName = "";
-
+    pBlockType = BLOCK_TYPE_NONE;
+    pData = QVariant::fromValue(0);
 }
 
-BlockValue::BlockValue(const BlockValue &blockVal) {
+/*
-    pBlockType = blockVal.BlockType();
+ * Block Value copy constructor
-    pName = blockVal.Name();
+ */
-    pData = blockVal.Value();
+BlockValue::BlockValue(const BlockValue &aBlockVal) {
+    pName = aBlockVal.Name();
+    pBlockType = aBlockVal.BlockType();
+    pData = aBlockVal.ToVariant();
 }
 
-BlockValue &BlockValue::operator=(const BlockValue &blockVal) {
+/*
-    if (this == &blockVal) {
+ * Block Value constructor w/ name
+ */
+BlockValue::BlockValue(const QString aName) {
+    pName = aName;
+    pBlockType = BLOCK_TYPE_NONE;
+    pData = QVariant::fromValue(0);
+}
+
+/*
+ * Block Value constructor w/ name & int8
+ */
+BlockValue::BlockValue(const QString aName, qint8 aVal) {
+    pName = aName;
+    pBlockType = BLOCK_TYPE_INT8;
+    pData = QVariant::fromValue(aVal);
+}
+
+/*
+ * Block Value constructor w/ name & uint8
+ */
+BlockValue::BlockValue(const QString aName, quint8 aVal) {
+    pName = aName;
+    pBlockType = BLOCK_TYPE_UINT8;
+    pData = QVariant::fromValue(aVal);
+}
+
+/*
+ * Block Value constructor w/ name & int16
+ */
+BlockValue::BlockValue(const QString aName, qint16 aVal) {
+    pName = aName;
+    pBlockType = BLOCK_TYPE_INT16;
+    pData = QVariant::fromValue(aVal);
+}
+
+/*
+ * Block Value constructor w/ name & uint16
+ */
+BlockValue::BlockValue(const QString aName, quint16 aVal) {
+    pName = aName;
+    pBlockType = BLOCK_TYPE_UINT16;
+    pData = QVariant::fromValue(aVal);
+}
+
+/*
+ * Block Value constructor w/ name & int32
+ */
+BlockValue::BlockValue(const QString aName, qint32 aVal) {
+    pName = aName;
+    pBlockType = BLOCK_TYPE_INT32;
+    pData = QVariant::fromValue(aVal);
+}
+
+/*
+ * Block Value constructor w/ name & uint32
+ */
+BlockValue::BlockValue(const QString aName, quint32 aVal) {
+    pName = aName;
+    pBlockType = BLOCK_TYPE_UINT32;
+    pData = QVariant::fromValue(aVal);
+}
+
+/*
+ * Block Value constructor w/ name & int64
+ */
+BlockValue::BlockValue(const QString aName, qint64 aVal) {
+    pName = aName;
+    pBlockType = BLOCK_TYPE_INT64;
+    pData = QVariant::fromValue(aVal);
+}
+
+/*
+ * Block Value constructor w/ name & uint64
+ */
+BlockValue::BlockValue(const QString aName, quint64 aVal) {
+    pName = aName;
+    pBlockType = BLOCK_TYPE_UINT64;
+    pData = QVariant::fromValue(aVal);
+}
+
+/*
+ * Block Value = operator implementation
+ */
+BlockValue &BlockValue::operator=(const BlockValue &aBlockVal) {
+    if (this == &aBlockVal) {
         return *this;
     }
 
-    pBlockType = blockVal.BlockType();
+    pBlockType = aBlockVal.BlockType();
-    pName = blockVal.Name();
+    pName = aBlockVal.Name();
-    pData = blockVal.Value();
+    pData = aBlockVal.ToVariant();
 
     return *this;
 }
 
-int BlockValue::ValueToInt() {
+/*
+ * Return Block Value as an integer
+ */
+int BlockValue::ToInt() const {
     switch ((int)pBlockType) {
     case 0: // BLOCK_TYPE_INT8
         return static_cast<int>(pData.value<qint8>());
@@ -56,62 +147,44 @@ int BlockValue::ValueToInt() {
     return -1;
 }
 
-void BlockValue::SetName(QString name) {
+/*
-    pName = name;
+ * Return Block Value as a string
+ */
+QString BlockValue::ToString() const {
+    return QString::number(ToInt());
 }
 
+/*
+ * Set Block Value type (uint8, int16, etc)
+ */
+QVariant BlockValue::ToVariant() const {
+    return pData;
+}
+
+/*
+ * Set Block Value's name
+ */
+void BlockValue::SetName(const QString aName) {
+    pName = aName;
+}
+
+/*
+ * Returns Block Value's name
+ */
 QString BlockValue::Name() const {
     return pName;
 }
 
-void BlockValue::SetBlockType(BLOCK_TYPE blockType) {
+/*
-    pBlockType = blockType;
+ * Set Block Balue type (uint8, int16, etc)
+ */
+void BlockValue::SetBlockType(BLOCK_TYPE aBlockType) {
+    pBlockType = aBlockType;
 }
 
+/*
+ * Get Block Balue type (uint8, int16, etc)
+ */
 BLOCK_TYPE BlockValue::BlockType() const {
     return pBlockType;
 }
-
-void BlockValue::SetValue(qint8 val) {
-    pBlockType = BLOCK_TYPE_INT8;
-    pData = QVariant::fromValue(val);
-}
-
-void BlockValue::SetValue(quint8 val) {
-    pBlockType = BLOCK_TYPE_UINT8;
-    pData = QVariant::fromValue(val);
-}
-
-void BlockValue::SetValue(qint16 val) {
-    pBlockType = BLOCK_TYPE_INT16;
-    pData = QVariant::fromValue(val);
-}
-
-void BlockValue::SetValue(quint16 val) {
-    pBlockType = BLOCK_TYPE_UINT16;
-    pData = QVariant::fromValue(val);
-}
-
-void BlockValue::SetValue(qint32 val) {
-    pBlockType = BLOCK_TYPE_INT32;
-    pData = QVariant::fromValue(val);
-}
-
-void BlockValue::SetValue(quint32 val) {
-    pBlockType = BLOCK_TYPE_UINT32;
-    pData = QVariant::fromValue(val);
-}
-
-void BlockValue::SetValue(qint64 val) {
-    pBlockType = BLOCK_TYPE_INT64;
-    pData = QVariant::fromValue(val);
-}
-
-void BlockValue::SetValue(quint64 val) {
-    pBlockType = BLOCK_TYPE_UINT64;
-    pData = QVariant::fromValue(val);
-}
-
-QVariant BlockValue::Value() const {
-    return pData;
-}

blockvalue.h

@@ -4,6 +4,12 @@
 #include <QObject>
 #include <QVariant>
 
+/*
+ * BLOCK_TYPE enum
+ *
+ * Value types that the BlockVlaue class can
+ * ingest and convert to/from.
+ */
 enum BLOCK_TYPE {
     BLOCK_TYPE_NONE = 0,
     BLOCK_TYPE_INT8 = 1,
@@ -16,34 +22,47 @@ enum BLOCK_TYPE {
     BLOCK_TYPE_UINT64 = 8,
 };
 
-class BlockValue : public QObject
+/*
+ * BlockValue class
+ *
+ * Represents a variable value resulting from
+ * parsing a block of data from the input.
+ *
+ * Constructed preferrably with a name and value.
+ */
+
+class BlockValue
 {
-    Q_OBJECT
-public:
-    explicit BlockValue(QObject *parent = nullptr);
-    BlockValue(const BlockValue &blockVal);
 
-    BlockValue &operator=(const BlockValue &blockVal);
+public: /*** PUBLIC MEMBERS ***/
+    /* Block Value Constructors */
+    BlockValue();                                   // Default
+    BlockValue(const BlockValue &aBlockVal);        // Copy
+    BlockValue(const QString aName);                // Name
+    BlockValue(const QString aName, qint8 aVal);    // Name + int8
+    BlockValue(const QString aName, quint8 aVal);   // Name + uint8
+    BlockValue(const QString aName, qint16 aVal);   // Name + int16
+    BlockValue(const QString aName, quint16 aVal);  // Name + uint16
+    BlockValue(const QString aName, qint32 aVal);   // Name + int32
+    BlockValue(const QString aName, quint32 aVal);  // Name + uint32
+    BlockValue(const QString aName, qint64 aVal);   // Name + int64
+    BlockValue(const QString aName, quint64 aVal);  // Name + uint64
 
-    void SetName(QString name);
+    /* Block Value Operators */
-    QString Name() const;
+    BlockValue &operator=(const BlockValue &aBlockVal); // = operator
 
-    void SetBlockType(BLOCK_TYPE blockType);
+    /* Setters and Getters */
-    BLOCK_TYPE BlockType() const;
+    void SetName(const QString aName);          // Set Name
+    QString Name() const;                       // Get Name
+    void SetBlockType(BLOCK_TYPE aBlockType);   // Set Block Value Type
+    BLOCK_TYPE BlockType() const;               // Get Block Value Type
 
-    void SetValue(qint8 val);
+    /* Data Access Methods */
-    void SetValue(quint8 val);
+    int ToInt() const;          // Convert to integer
-    void SetValue(qint16 val);
+    QString ToString() const;   // Convert to string
-    void SetValue(quint16 val);
+    QVariant ToVariant() const; // Return as raw data
-    void SetValue(qint32 val);
-    void SetValue(quint32 val);
-    void SetValue(qint64 val);
-    void SetValue(quint64 val);
 
-    QVariant Value() const;
+private: /*** PRIVATE MEMBERS ***/
-    int ValueToInt();
-
-private:
     QString pName;
     BLOCK_TYPE pBlockType;
     QVariant pData;

hexeslogger.cpp

@@ -0,0 +1,43 @@
+#include "hexeslogger.h"
+
+HexesLogger *HexesLogger::pInstance = nullptr;
+QWidget *HexesLogger::pParent = nullptr;
+
+void HexesLogger::MakeInstance(QWidget *aParent) {
+    pInstance = new HexesLogger(aParent);
+}
+
+void HexesLogger::HexesInfo(const QString pInfoMsg) {
+    QMessageBox::information(pParent,
+                             HEXES_INFO_TITLE,
+                             QString(HEXES_INFO_TEMPLATE).arg(pInfoMsg));
+}
+
+void HexesLogger::HexesError(int pErrorId, const QString pErrorMsg) {
+    QString errorIdString = QString::number(pErrorId);
+    QMessageBox::warning(pParent,
+                             HEXES_ERROR_TITLE,
+                             QString(HEXES_ERROR_TEMPLATE).arg(errorIdString, pErrorMsg));
+}
+
+void HexesLogger::HexesFatal(int pFatalId, const QString pFatalMsg) {
+    QString fatalIdString = QString::number(pFatalId);
+    QMessageBox::critical(pParent,
+                             HEXES_FATAL_TITLE,
+                             QString(HEXES_FATAL_TEMPLATE).arg(fatalIdString, pFatalMsg));
+}
+
+void HexesLogger::DeleteInstance() {
+    delete pInstance;
+}
+
+HexesLogger::HexesLogger(QWidget *aParent) {
+    pParent = aParent;
+}
+
+HexesLogger* HexesLogger::Instance() {
+    if (!pInstance) {
+        MakeInstance();
+    }
+    return pInstance;
+}

hexeslogger.h

@@ -0,0 +1,32 @@
+#ifndef HEXESLOGGER_H
+#define HEXESLOGGER_H
+
+#include <QWidget>
+#include <QMessageBox>
+
+const QString HEXES_INFO_TITLE = "Hexes Info Message";
+const QString HEXES_ERROR_TITLE = "Hexes Error Message";
+const QString HEXES_FATAL_TITLE = "Hexes Fatal Message";
+const QString HEXES_INFO_TEMPLATE = "Hexes Info: %1";
+const QString HEXES_ERROR_TEMPLATE = "Hexes Error [%1]: %2";
+const QString HEXES_FATAL_TEMPLATE = "Hexes Fatal [%1]: %2";
+
+class HexesLogger
+{
+public:
+    static HexesLogger* Instance();
+    static void DeleteInstance();
+    static void MakeInstance(QWidget *aParent = nullptr);
+
+    static void HexesInfo(const QString pInfoMsg);
+    static void HexesError(int pErrorId, const QString pErrorMsg);
+    static void HexesFatal(int pFatalId, const QString pFatalMsg);
+
+private:
+    HexesLogger(QWidget *aParent = nullptr);
+
+    static QWidget *pParent;
+    static HexesLogger *pInstance;
+};
+
+#endif // HEXESLOGGER_H

hexstream.cpp

@@ -0,0 +1,142 @@
+#include "hexstream.h"
+
+HexStream::HexStream()
+    : QDataStream() {
+
+}
+
+HexStream::HexStream(QIODevice *aIODevice)
+    : QDataStream(aIODevice) {
+
+}
+
+HexStream::HexStream(QByteArray *aData, OpenMode aFlags)
+    : QDataStream(aData, aFlags) {
+
+}
+
+HexStream::HexStream(const QByteArray &aData)
+    : QDataStream(aData) {
+
+}
+
+HexStream::~HexStream() {
+
+}
+
+void HexStream::SetHexByteOrder(BYTE_ORDER aByteOrder) {
+    pByteOrder = aByteOrder;
+    if (aByteOrder == BYTE_ORDER_BE) {
+        setByteOrder(BigEndian);
+    } else {
+        setByteOrder(BigEndian);
+    }
+}
+
+BYTE_ORDER HexStream::HexByteOrder() {
+    return pByteOrder;
+}
+
+void HexStream::ParseSkip(const Rule &aRule) {
+    // Skip hex bytes if valid
+    skipRawData(aRule.Length());
+}
+
+void HexStream::ParseSkip(int aSkipLen) {
+    // Skip hex 'aSkipLen' bytes
+    skipRawData(aSkipLen);
+}
+
+BlockValue HexStream::ParseInt8(const Rule &aRule) {
+    qint8 val;
+    operator >>(val);
+    return BlockValue(aRule.Name(), val);
+}
+
+BlockValue HexStream::ParseUInt8(const Rule &aRule) {
+    quint8 val;
+    operator >>(val);
+    return BlockValue(aRule.Name(), val);
+}
+
+BlockValue HexStream::ParseInt16(const Rule &aRule) {
+    qint16 val;
+    operator >>(val);
+    return BlockValue(aRule.Name(), val);
+}
+
+BlockValue HexStream::ParseUInt16(const Rule &aRule) {
+    quint16 val;
+    operator >>(val);
+    return BlockValue(aRule.Name(), val);
+}
+
+BlockValue HexStream::ParseInt32(const Rule &aRule) {
+    qint32 val;
+    operator >>(val);
+    return BlockValue(aRule.Name(), val);
+}
+
+BlockValue HexStream::ParseUInt32(const Rule &aRule) {
+    quint32 val;
+    operator >>(val);
+    return BlockValue(aRule.Name(), val);
+}
+
+BlockValue HexStream::ParseInt64(const Rule &aRule) {
+    qint64 val;
+    operator >>(val);
+    return BlockValue(aRule.Name(), val);
+}
+
+BlockValue HexStream::ParseUInt64(const Rule &aRule) {
+    quint64 val;
+    operator >>(val);
+    return BlockValue(aRule.Name(), val);
+}
+
+BlockValue HexStream::ParseRule(const Rule &aRule) {
+    if (!aRule) {
+        HexesLogger::HexesError(50, "Attempted to parse null rule!");
+        return BlockValue("INVALID");
+    }
+    if (aRule.Name().isEmpty()) {
+        HexesLogger::HexesError(55, "Attempted to parse rule w/ null name!");
+        return BlockValue("INVALID");
+    }
+    if (aRule.Length() < 0) {
+        HexesLogger::HexesError(60, "Attempted to rule w/ invalid length!");
+        return BlockValue(aRule.Name());
+    }
+
+    switch ((int)aRule.Type()) {
+    case 1: // Skip
+        ParseSkip(aRule);
+        break;
+    case 2: // int8
+        return ParseInt8(aRule);
+        break;
+    case 3: // uint8
+        return ParseUInt8(aRule);
+        break;
+    case 4: // int16
+        return ParseInt16(aRule);
+        break;
+    case 5: // uint16
+        return ParseUInt16(aRule);
+        break;
+    case 6: // int32
+        return ParseInt32(aRule);
+        break;
+    case 7: // uint32
+        return ParseUInt32(aRule);
+        break;
+    case 8: // int64
+        return ParseInt64(aRule);
+        break;
+    case 9: // uint64
+        return ParseUInt64(aRule);
+        break;
+    }
+    return BlockValue(aRule.Name());
+}

hexstream.h

@@ -0,0 +1,38 @@
+#ifndef HEXSTREAM_H
+#define HEXSTREAM_H
+
+#include "rule.h"
+#include "blockvalue.h"
+#include "hexeslogger.h"
+
+#include <QDataStream>
+
+class HexStream : public QDataStream
+{
+public:
+    HexStream();
+    explicit HexStream(QIODevice *aIODevice);
+    HexStream(QByteArray *aData, OpenMode aFlags);
+    HexStream(const QByteArray &aData);
+    ~HexStream();
+
+    void SetHexByteOrder(BYTE_ORDER aByteOrder);
+    BYTE_ORDER HexByteOrder();
+
+    void ParseSkip(const Rule &aRule);
+    void ParseSkip(int aSkipLen);
+    BlockValue ParseInt8(const Rule &aRule);
+    BlockValue ParseUInt8(const Rule &aRule);
+    BlockValue ParseInt16(const Rule &aRule);
+    BlockValue ParseUInt16(const Rule &aRule);
+    BlockValue ParseInt32(const Rule &aRule);
+    BlockValue ParseUInt32(const Rule &aRule);
+    BlockValue ParseInt64(const Rule &aRule);
+    BlockValue ParseUInt64(const Rule &aRule);
+    BlockValue ParseRule(const Rule &aRule);
+
+private:
+    BYTE_ORDER pByteOrder;
+};
+
+#endif // HEXSTREAM_H

hexviewer.cpp

@@ -1,147 +1,217 @@
 #include "hexviewer.h"
 
+/*
+ * HexViewer Constructor
+ */
 HexViewer::HexViewer(QWidget *parent)
-    : QAbstractScrollArea(parent) {
+    : QAbstractScrollArea(parent)
-    pText = "";
+    , pText("")
-    pHex = "";
+    , pHex("")
-    pFileName = "";
+    , pFileName("")
-    pViewRect = QRectF(0, 0, 800, 557);
+    , pViewRect(0, 0, 800, 557)
-    pBlinkTimer = new QTimer(this);
+    , pBlinkTimer(new QTimer(this))
-    pRules = QQueue<Rule>();
+    , pRules(QQueue<Rule>())
-    pScrollValue = 0;
+    , pScrollValue(0)
-    pVars = QMap<QString, BlockValue>();
+    , pVars(QMap<QString, BlockValue>())
-
+    , pFontMetrics(QFontMetrics(QFont("CommitMono", 10)))
+    , pFileDir("C:/"){
+    // Set font to monospaced option
     setFont(QFont("CommitMono", 10));
-
+    // Initialize scroll bar and cursor timer
-    qRegisterMetaType<Rule>("Rule");
+    pInitScrollBar();
-    qRegisterMetaType<QQueue<Rule>>("QQueue<Rule>");
+    pInitCursorTimer();
-    //qRegisterMetaTypeStreamOperators<QQueue<Rule>>("QQueue<Rule>");
-
-    verticalScrollBar()->setSingleStep(45);
-    verticalScrollBar()->setPageStep(45);
-    connect(verticalScrollBar(), &QScrollBar::valueChanged, this, [this](int value) {
-        pScrollValue = value;
-        pSeekFile();
-    });
-
-    connect(pBlinkTimer, &QTimer::timeout, this, [this]() {
-        pCursorVisible = !pCursorVisible;
-        update();  // Trigger update to show/hide cursor
-    });
-    pBlinkTimer->start(500);  // Blinking interval
 }
 
+/*
+ * HexViewer Destructor
+ */
 HexViewer::~HexViewer() {
     delete pBlinkTimer;
 }
 
-void HexViewer::SetFileName(const QString fileName) {
+/*
-    pFileName = fileName;
+ * Scroll Bar Initialization
-
+ */
-    pFile.setFileName(pFileName);
+void HexViewer::pInitScrollBar() {
-    if (!pFile.open(QIODevice::ReadOnly)) {
+    verticalScrollBar()->setSingleStep(DEFAULT_SINGLE_STEP);
-        qDebug() << "Failed to open " << pFileName;
+    verticalScrollBar()->setPageStep(DEFAULT_PAGE_STEP);
-    } else {
+    connect(verticalScrollBar(), &QScrollBar::valueChanged,
-        qDebug() << "Opened " << pFileName;
+            this, &HexViewer::pScrollValueChanged);
 }
+
+/*
+ * Cursor Blink Timer Initialization
+ */
+void HexViewer::pInitCursorTimer() {
+    connect(pBlinkTimer, &QTimer::timeout,
+            this, &HexViewer::pBlinkCursor);
+    pBlinkTimer->start(500);  // Blinking interval
+}
+
+/*
+ * Set filename of hex file we want to open
+ */
+void HexViewer::SetFileName(const QString fileName) {
+    if (fileName.isEmpty()) { return; }
+    // Set file name & open for read-only
+    pFile.setFileName(pFileName = fileName);
+    if (!pFile.open(QIODevice::ReadOnly)) {
+        const QString errorMsg("Failed to open " + pFileName);
+        HexesLogger::HexesError(20, errorMsg);
+        return;
+    }
+    // Re-search the file contents to display
     pSeekFile();
 }
 
+/*
+ * Add a rule to our local queue
+ */
 void HexViewer::AddRule(const Rule rule) {
     pRules.enqueue(rule);
-
+    // Refresh rules and view
-    emit RuleNamesChanged(RuleNames());
+    pRefreshRules();
-    RunRules();
 }
 
+/*
+ * Adds multiple rules to our local queue
+ */
 void HexViewer::AddRules(const QVector<Rule> rules) {
+    if (rules.isEmpty()) { return; }
+    // Add rules from incoming queue
     for (int i = 0; i < rules.size(); i++) {
         pRules.enqueue(rules[i]);
     }
-
+    // Refresh rules and view
-    emit RuleNamesChanged(RuleNames());
+    pRefreshRules();
-    RunRules();
 }
 
+/*
+ * Remove a rule from our local queue
+ */
 void HexViewer::DeleteRule(const Rule rule) {
     if (!pRules.contains(rule)) { return; }
     if (pRules.size() == 0) { return; }
-
+    // Search for and remove rule
     for (int i = 0; i < pRules.size(); i++) {
         Rule currentRule = pRules.dequeue();
-
         if (currentRule != rule) {
             pRules.enqueue(currentRule);
         }
     }
-
+    // Refresh rules and view
-    emit RuleNamesChanged(RuleNames());
+    pRefreshRules();
-    update();
 }
 
+/*
+ * Remove a rule, by name, from our local queue
+ */
 void HexViewer::DeleteRuleByName(const QString ruleName) {
     if (pRules.size() == 0) { return; }
-
+    // Search for and remove rule
     for (int i = 0; i < pRules.size(); i++) {
         Rule currentRule = pRules.dequeue();
-
         if (currentRule.Name() != ruleName) {
             pRules.enqueue(currentRule);
         }
     }
-
+    // Refresh rules and view
-    emit RuleNamesChanged(RuleNames());
+    pRefreshRules();
-    update();
 }
 
+/*
+ * Pop/dequeue a rule from our local queue
+ */
 void HexViewer::PopRule() {
     if (pRules.isEmpty()) { return; }
-
     pRules.dequeue();
-    emit RuleNamesChanged(RuleNames());
+    // Refresh rules and view
-    update();
+    pRefreshRules();
 }
 
+/*
+ * Clear all rules from our local queue
+ */
 void HexViewer::ClearRules() {
     if (pRules.isEmpty()) { return; }
-
     pRules.clear();
-    emit RuleNamesChanged(RuleNames());
+    // Refresh rules and view
-    update();
+    pRefreshRules();
 }
 
+/*
+ * Save rules to a Hexes Rule File (.hrf)
+ */
 void HexViewer::SaveRules() {
+    // Have user choose where to save the .hrf
     QString filePath = QFileDialog::getSaveFileName(this, "Save Hexes Rule File",
-                                                    "C:/", "Rule File (*.hrf);;All Files(*.*)");
+                                                    pFileDir, "Rule File (*.hrf);;All Files(*.*)");
+    QString tempFilePath = filePath;
+    pFileDir = tempFilePath.replace(tempFilePath.split('/').last(), "");
+    emit BaseDirChanged(pFileDir);
+
+    // Open rule file, or report error, then close
     QFile ruleFile(filePath);
     if (!ruleFile.open(QIODevice::WriteOnly)) {
-        qDebug() << "Failed to save rule file!";
+        HexesLogger::HexesError(25, "Failed to save rule file!");
         return;
     }
     ruleFile.close();
-
+    // Write to rule file in ini format
     QSettings ruleExport(filePath, QSettings::IniFormat);
     ruleExport.setValue("rules", QVariant::fromValue(pRules));
 }
 
+/*
+ * Open a Hexes Rule File (.hrf)
+ */
 void HexViewer::OpenRules() {
+    // Have user choose where to save the .hrf
     QString filePath = QFileDialog::getOpenFileName(this, "Open Hexes Rule File",
-                                                    "C:/", "Rule File (*.hrf);;All Files(*.*)");
+                                                    pFileDir, "Rule File (*.hrf);;All Files(*.*)");
+    QString tempFilePath = filePath;
+    pFileDir = tempFilePath.replace(tempFilePath.split('/').last(), "");
+    emit BaseDirChanged(pFileDir);
+
+    // Open rule file, or report error, then close
     QFile ruleFile(filePath);
     if (!ruleFile.open(QIODevice::ReadOnly)) {
-        qDebug() << "Failed to save rule file!";
+        HexesLogger::HexesError(30, "Failed to open rule file!");
         return;
     }
     ruleFile.close();
-
+    // Read from rule file in ini format
     QSettings ruleExport(filePath, QSettings::IniFormat);
     pRules = ruleExport.value("rules").value<QQueue<Rule>>();
-    emit RuleNamesChanged(RuleNames());
+    // Notify & refresh rules and view
-
+    pRefreshRules();
-    RunRules();
+    emit FileOpened(filePath.split('/').last());
 }
 
+/*
+ * Open a binary input file
+ */
+void HexViewer::OpenFile() {
+    // Have user choose where to save the .hrf
+    QString filePath = QFileDialog::getOpenFileName(this, "Open Input File",
+                                                    pFileDir, "All Files(*.*)");
+
+    QString tempFilePath = filePath;
+    pFileDir = tempFilePath.replace(tempFilePath.split('/').last(), "");
+    emit BaseDirChanged(pFileDir);
+
+    SetFileName(filePath);
+    // Notify & refresh rules and view
+    pRefreshRules();
+    emit FileOpened(filePath);
+}
+
+/*
+ * Get a list of rule names from local queue
+ */
 QStringList HexViewer::RuleNames() {
+    if (pRules.isEmpty()) { return QStringList(); }
+    // Create and return name list
     QStringList ruleNames;
     foreach (Rule rule, pRules) {
         ruleNames.append(rule.Name());
@@ -149,162 +219,190 @@ QStringList HexViewer::RuleNames() {
     return ruleNames;
 }
 
-void HexViewer::RunRules() {
+/*
-    QDataStream inStream(QByteArray::fromHex(pHex.toUtf8()));
+ * Re-parse rules and update the variables' values
-
+ */
+void HexViewer::ParseRules() {
+    // Read in hex data as a byte-stream
+    HexStream hexStream(QByteArray::fromHex(pHex.toUtf8()));
+    // Iterate through local rules
     for (int i = 0; i < pRules.size(); i++) {
-        Rule rule = pRules[i];
+        Rule &rule = pRules[i]; // Current rule
-
+        qDebug() << rule.Name();
-        for (int j = 0; j <= rule.RepeatCount(); j++) {
+        if ((rule.Type() == TYPE_NONE) || (rule.Type() == TYPE_SKIP)) {
-            if (rule.ByteOrder() == BYTE_ORDER_BE) {
+            hexStream.ParseSkip(rule.Length() + rule.SkipOffset());
-                inStream.setByteOrder(QDataStream::BigEndian);
+            continue;
-            } else {
-                inStream.setByteOrder(QDataStream::LittleEndian);
         }
+        // Repeat rule per defined repeat count
+        for (int j = 0; j <= rule.RepeatCount() + rule.RepeatOffset(); j++) {
+            // Set byte order and execute pre-skip
+            hexStream.SetHexByteOrder(rule.ByteOrder());
+            hexStream.ParseSkip(rule.PreSkipCount() + rule.PreSkipOffset());
 
-            QString ruleName = rule.Name().toUpper();
+            // Create parse block to get value for variable
+            BlockValue val = hexStream.ParseRule(rule);
+            rule.SetValue(val.ToString());
+
+            // Execute post-skip
+            hexStream.ParseSkip(rule.PostSkipCount() + rule.PostSkipOffset());
+
+            // Add a var suffix (index) if repeating
             if (rule.RepeatCount() > 0) {
-                ruleName += QString(" %1").arg(j);
+                pVars[rule.Name() + QString(" %1").arg(j)] = val;
+            } else {
+                pVars[rule.Name()] = val;
             }
-
-            BlockValue val;
-            val.SetName(ruleName);
-
-            if (rule.PreSkipCount() > 0) {
-                inStream.skipRawData(rule.PreSkipCount());
         }
-
-            switch ((int)rule.Type()) {
-            case 1: // Skip
-                inStream.skipRawData(rule.Length());
-                break;
-            case 2: // int8
-                qint8 val_8;
-                inStream >> val_8;
-                rule.SetValue(QString::number(val_8));
-                val.SetValue(val_8);
-                break;
-            case 3: // uint8
-                quint8 val_u8;
-                inStream >> val_u8;
-                rule.SetValue(QString::number(val_u8));
-                val.SetValue(val_u8);
-                break;
-            case 4: // int16
-                qint16 val_16;
-                inStream >> val_16;
-                rule.SetValue(QString::number(val_16));
-                val.SetValue(val_16);
-                break;
-            case 5: // uint16
-                quint16 val_u16;
-                inStream >> val_u16;
-                rule.SetValue(QString::number(val_u16));
-                val.SetValue(val_u16);
-                break;
-            case 6: // int32
-                qint32 val_32;
-                inStream >> val_32;
-                rule.SetValue(QString::number(val_32));
-                val.SetValue(val_32);
-                break;
-            case 7: // uint32
-                quint32 val_u32;
-                inStream >> val_u32;
-                rule.SetValue(QString::number(val_u32));
-                val.SetValue(val_u32);
-                break;
-            case 8: // int64
-                qint64 val_64;
-                inStream >> val_64;
-                rule.SetValue(QString::number(val_64));
-                val.SetValue(val_64);
-                break;
-            case 9: // uint64
-                quint64 val_u64;
-                inStream >> val_u64;
-                rule.SetValue(QString::number(val_u64));
-                val.SetValue(val_u64);
-                break;
     }
-            if (rule.PostSkipCount() > 0) {
-                inStream.skipRawData(rule.PostSkipCount());
-            }
-
-            if ((rule.Type() != TYPE_NONE)
-                    && (rule.Type() != TYPE_SKIP)) {
-                pVars[ruleName] = val;
     emit VarsChanged(pVars);
-            }
-            pRules[i] = rule;
-        }
-    }
     update();
 }
 
+/*
+ * Return the local variable map
+ * - Note: May not be populated
+ */
 QMap<QString, BlockValue> HexViewer::GetVars() {
     return pVars;
 }
 
+void HexViewer::SetBaseDir(QString dir) {
+    pFileDir = dir;
+}
+
+/*
+ * Get the text representation of the data
+ */
 QString HexViewer::Text() {
     return pText;
 }
 
+/*
+ * Get the hex representation of the data
+ */
 QString HexViewer::Hex() {
     return pHex;
 }
 
-QRectF HexViewer::pCalcOffsetColumnRect() {
+QString HexViewer::pFormatValuesGrid(const QVector<int> &values, int width, const QFont &font, int bitSize, int& textHeight) {
-    return QRectF(5, 30, 80, height() - 35);
+    if (values.isEmpty()) return "";
+
+    QFontMetrics fm(font);
+    QString result;
+
+    // Determine the width for the index based on the number of digits in the largest index
+    int maxIndexDigits = QString::number(values.size()).length();
+
+    // Determine padding width for values based on bit size (minimal necessary width)
+    int valuePaddingWidth = 0;
+    switch (bitSize) {
+    case 8:  valuePaddingWidth = 3; break;  // int8 max is 255
+    case 16: valuePaddingWidth = 5; break;  // int16 max is 65535
+    case 32: valuePaddingWidth = 10; break; // int32 max is 4294967295
+    case 64: valuePaddingWidth = 20; break; // int64 max is very large
+    default: valuePaddingWidth = 10; break; // Default to int32-like width
     }
 
+    // Calculate a compact maximum entry width (index + value) with minimal padding
+    int maxEntryWidth = fm.horizontalAdvance(QString("%1=%2  ")
+                                             .arg(values.size(), maxIndexDigits)
+                                             .arg(0, valuePaddingWidth, 10, QChar('0')));
+
+    // Determine the optimal number of entries per line based on available width
+    int entriesPerLine = std::max(1, width / maxEntryWidth);
+
+    // Build the grid-like output
+    int lineCount = 0;
+    for (int i = 0; i < values.size(); ++i) {
+        if (i > 0 && i % entriesPerLine == 0) {
+            result += "\n";
+            lineCount++;
+        } else if (i > 0) {
+            result += ", ";  // Minimal spacing between entries
+        }
+
+        // Format each entry with a left-aligned index and right-aligned value
+        result += QString("%1=%2")
+                .arg(i + 1, maxIndexDigits, 10, QChar(' '))            // Left-pad index minimally
+                .arg(values[i], -valuePaddingWidth, 10, QChar(' '));   // Right-pad value minimally
+    }
+
+    // Account for the final line
+    lineCount++;
+
+    // Calculate the height of the text block
+    textHeight = lineCount * fm.height();
+
+    return result;
+}
+
+/*
+ * Calculate the hex header rectangle
+ */
 QRectF HexViewer::pCalcHexHeaderRect() const {
-    QRectF paintRect = pCalcPaintRect();
+    qreal columnWidth = viewport()->width()
+            - (OFFSET_HEADER_WIDTH + (3 * MAX_PADDING));
+    qreal hexColumnWidth = (columnWidth / 5 * 3) - 2 * MAX_PADDING;
 
-    qreal columnWidth = paintRect.right() - 125;
+    return QRectF(OFFSET_HEADER_WIDTH + MAX_PADDING, MIN_PADDING,
-    qreal hexColumnWidth = (columnWidth / 5 * 3) - 15;
+                  hexColumnWidth, HEADER_HEIGHT);
-
-    return QRectF(95, 5, hexColumnWidth - 10, 15);
 }
 
-QRectF HexViewer::pCalcTextHeaderRect() {
+/*
-    QRectF paintRect = pCalcPaintRect();
+ * Calculate the text header rectangle
+ */
+QRectF HexViewer::pCalcTextHeaderRect() const {
+    qreal columnWidth = viewport()->width()
+            - (OFFSET_HEADER_WIDTH + (3 * MAX_PADDING));
+    qreal hexColumnWidth = (columnWidth / 5 * 3) - MAX_PADDING;
+    qreal textColumnWidth = (columnWidth / 5) + MAX_PADDING;
 
-    qreal columnWidth = paintRect.right() - 125;
+    return QRectF(OFFSET_HEADER_WIDTH + hexColumnWidth + MAX_PADDING, MIN_PADDING,
-    qreal hexColumnWidth = (columnWidth / 5 * 3) - 15;
+                  textColumnWidth - 2 * MAX_PADDING, MAX_PADDING);
-    qreal textColumnWidth = (columnWidth / 5) + 15;
-
-    return QRectF(95 + hexColumnWidth, 5, textColumnWidth - 10, 15);
 }
 
-QRectF HexViewer::pCalcRuleHeaderRect() {
+/*
-    QRectF paintRect = pCalcPaintRect();
+ * Calculate the rule header rectangle
+ */
+QRectF HexViewer::pCalcRuleHeaderRect() const {
+    qreal columnWidth = viewport()->width()
+            - (OFFSET_HEADER_WIDTH + (3 * MAX_PADDING));
+    qreal hexColumnWidth = (columnWidth / 5 * 3);
+    qreal textColumnWidth = (columnWidth / 5) + MAX_PADDING;
+    qreal ruleColumnWidth = (columnWidth / 5) + MAX_PADDING;
 
-    qreal columnWidth = paintRect.right() - 125;
+    return QRectF(OFFSET_HEADER_WIDTH + hexColumnWidth + textColumnWidth, MIN_PADDING,
-
+                  ruleColumnWidth - MAX_PADDING, MAX_PADDING);
-    qreal hexColumnWidth = (columnWidth / 5 * 3) - 15;
-    qreal textColumnWidth = (columnWidth / 5) + 15;
-    qreal ruleColumnWidth = (columnWidth / 5) + 15;
-
-    return QRectF(95 + hexColumnWidth + textColumnWidth, 5, ruleColumnWidth - 10, 15);
 }
 
-QRectF HexViewer::pCalcOffsetHeaderRect() {
+/*
-    return QRectF(5, 5, 80, 15);
+ * Calculate the offset header rectangle
+ */
+QRectF HexViewer::pCalcOffsetHeaderRect() const {
+    return QRectF(MIN_PADDING, MIN_PADDING,
+                  OFFSET_HEADER_WIDTH, HEADER_HEIGHT);
 }
 
+/*
+ * Calculate the offset column rectangle
+ */
+QRectF HexViewer::pCalcOffsetColumnRect() const {
+    return QRectF(MIN_PADDING, FONT_HEIGHT + HEADER_HEIGHT,
+                  OFFSET_HEADER_WIDTH, height() - STATUS_BAR_HEIGHT);
+}
+
+/*
+ * Paint the offset column
+ */
 void HexViewer::pPaintOffsetColumn(QPainter &painter) {
     QRectF offSetColumnRect = pCalcOffsetColumnRect();
     QRectF hexRect = pCalcHexRect();
 
-    int charWidth = fontMetrics().horizontalAdvance('F');
-    int hexCharsPerLine = qCeil(hexRect.width() / charWidth) / 3;
-
     QString offset = "";
     int nextOffset = verticalScrollBar()->value();
     for (int i = 0; i < qCeil(hexRect.height() / fontMetrics().height()); i++) {
         offset += QString::number(nextOffset).rightJustified(8, '0') + " ";
-        nextOffset += hexCharsPerLine;
+        nextOffset += pCalcCharCount();
     }
     offset = offset.trimmed();
 
@@ -312,16 +410,21 @@ void HexViewer::pPaintOffsetColumn(QPainter &painter) {
     painter.drawText(offSetColumnRect, Qt::TextWordWrap | Qt::AlignHCenter, offset);
 }
 
+/*
+ * Calculate the hex content rectangle
+ */
 QRectF HexViewer::pCalcHexRect() const {
-    QRectF paintRect = pCalcPaintRect();
+    qreal columnWidth = viewport()->width()
+            - (OFFSET_HEADER_WIDTH + (3 * MAX_PADDING));
+    qreal hexColumnWidth = (columnWidth / 5 * 3) - 2 * MAX_PADDING;
 
-    qreal columnWidth = paintRect.right() - 125;
+    return QRectF(OFFSET_HEADER_WIDTH + MAX_PADDING, HEADER_HEIGHT + FONT_HEIGHT,
-    qreal hexColumnWidth = (columnWidth / 5 * 3) - 15;
+                  hexColumnWidth, viewport()->height());
-    qreal scrollHeight = paintRect.height();
-
-    return QRectF(95, 30, hexColumnWidth - 10, scrollHeight - 35);
 }
 
+/*
+ * Paint the hex content
+ */
 void HexViewer::pPaintHex(QPainter &painter) {
     QRectF hexRect = pCalcHexRect();
 
@@ -329,42 +432,36 @@ void HexViewer::pPaintHex(QPainter &painter) {
     painter.drawText(hexRect, Qt::TextWordWrap, pHex);
 }
 
+/*
+ * Calculate the text content rect
+ */
 QRectF HexViewer::pCalcTextRect() const {
-    QRectF paintRect = pCalcPaintRect();
+    qreal columnWidth = viewport()->width()
-    qreal columnWidth = paintRect.right() - 125;
+            - (OFFSET_HEADER_WIDTH + (3 * MAX_PADDING));
-    qreal hexColumnWidth = 80 + (columnWidth / 5 * 3);
+    qreal hexColumnWidth = (columnWidth / 5 * 3);
-    qreal textColumnWidth = (columnWidth / 5);
+    qreal textColumnWidth = (columnWidth / 5) - MAX_PADDING / 2;
-    qreal scrollHeight = paintRect.height();
-    int charWidth = fontMetrics().horizontalAdvance("F");
 
-    return QRectF(hexColumnWidth, 30, textColumnWidth - charWidth, scrollHeight - 35);
+    return QRectF(OFFSET_HEADER_WIDTH + hexColumnWidth, HEADER_HEIGHT + FONT_HEIGHT,
+                  textColumnWidth, viewport()->height());
 }
 
-QRectF HexViewer::pCalcRuleRect() {
+/*
-    QRectF paintRect = pCalcPaintRect();
+ * Calculate rule sidebar rectangle
+ */
+QRectF HexViewer::pCalcRuleRect() const {
+    qreal columnWidth = viewport()->width()
+            - (OFFSET_HEADER_WIDTH + (3 * MAX_PADDING));
+    qreal hexColumnWidth = (columnWidth / 5 * 3);
+    qreal textColumnWidth = (columnWidth / 5) + MAX_PADDING;
+    qreal ruleColumnWidth = (columnWidth / 5) + MAX_PADDING;
 
-    qreal columnWidth = paintRect.right() - 125;
+    return QRectF(OFFSET_HEADER_WIDTH + hexColumnWidth + textColumnWidth, HEADER_HEIGHT + FONT_HEIGHT,
-
+                  ruleColumnWidth, viewport()->height());
-    qreal hexColumnWidth = (columnWidth / 5 * 3) - 15;
-    qreal textColumnWidth = (columnWidth / 5) + 15;
-    qreal rulesColumnWidth = (columnWidth / 5) + 15;
-    qreal scrollHeight = pCalcContentHeight();
-
-    return QRectF(95 + hexColumnWidth + textColumnWidth, 30, rulesColumnWidth - 10, scrollHeight - 35);
 }
 
-QString HexViewer::pInsertNewlinesAtIntervals(const QString &input, int interval) {
+/*
-    QString result = input;
+ * Paint the text content
-
+ */
-    for (int i = interval; i < result.length(); i += interval) {
-        result.insert(i, '\n');
-        i++;
-    }
-
-    return result;
-}
-
-
 void HexViewer::pPaintText(QPainter &painter) {
     QRectF textRect = pCalcTextRect();
 
@@ -372,6 +469,9 @@ void HexViewer::pPaintText(QPainter &painter) {
     painter.drawText(textRect, Qt::TextWrapAnywhere, pText);
 }
 
+/*
+ * Paint a hex rule over the content
+ */
 void HexViewer::pPaintHexRule(QPainter &painter, int &currentXPos,
                               int &currentYPos, int ruleLen, bool skip) {
     int charWidth = fontMetrics().horizontalAdvance("F");
@@ -386,8 +486,8 @@ void HexViewer::pPaintHexRule(QPainter &painter, int &currentXPos,
         int rectWidth = charsToDraw * 3 * charWidth;
 
         // Only draw if within the visible area vertically
-        if (adjustedYPos + fontMetrics().height() >= hexRect.top() &&
+        if (adjustedYPos >= hexRect.top() &&
-            adjustedYPos <= hexRect.bottom()) {
+                adjustedYPos <= (hexRect.bottom() - fontMetrics().height())) {
 
             QRectF skipRect(QPointF(currentXPos, adjustedYPos + 1),
                             QSizeF(rectWidth - charWidth, fontMetrics().height() - 2));
@@ -412,6 +512,9 @@ void HexViewer::pPaintHexRule(QPainter &painter, int &currentXPos,
     currentYPos = adjustedYPos + scrollHeight;
 }
 
+/*
+ * Paint a text rule over the content
+ */
 void HexViewer::pPaintTextRule(QPainter &painter, int &currentXPos,
                                int &currentYPos, int ruleLen, bool skip) {
     int charWidth = fontMetrics().horizontalAdvance("F");
@@ -438,7 +541,7 @@ void HexViewer::pPaintTextRule(QPainter &painter, int &currentXPos,
         int rectWidth = charsToDraw * charWidth;
 
         // Only draw if within the visible area vertically
-        if (adjustedYPos + fontMetrics().height() >= textRect.top() &&
+        if (adjustedYPos >= textRect.top() &&
                 adjustedYPos <= textRect.bottom()) {
 
             QRectF skipRect(QPointF(currentXPos, adjustedYPos + 1),
@@ -464,11 +567,12 @@ void HexViewer::pPaintTextRule(QPainter &painter, int &currentXPos,
     currentYPos = adjustedYPos + scrollHeight;
 }
 
-
+/*
-
+ * Seek to a new file location, process
+ * the contents, and update the view.
+ */
 void HexViewer::pSeekFile() {
     QRectF hexRect(pCalcHexRect());
-    qDebug() << "hexRect width" << hexRect.width();
     int dataLength = (hexRect.height() / fontMetrics().height()) * pCalcCharCount();
 
     if (dataLength < 0) {
@@ -479,15 +583,34 @@ void HexViewer::pSeekFile() {
         pHex = pCleanHex(data.toHex());
         pText = QString::fromLocal8Bit(data).replace('\0', '.');//,  pCalcCharCount());
     } else {
-        qDebug() << QString("File '%1' not open...").arg(pFile.fileName());
+        //HexesLogger::HexesError(35, QString("File '%1' not open...").arg(pFile.fileName()));
-        return;
+        //return;
     }
     pUpdateScrollBar();
     update();
 }
 
+/*
+ * void pRefreshRules()
+ *
+ * Notify rules have changed and update view
+ */
+void HexViewer::pRefreshRules() {
+    // Notify current rules have changed
+    emit RuleNamesChanged(RuleNames());
+    // Parse new vars and values
+    ParseRules();
+}
+
+/*
+ * void pPaintRules(QPainter &painter)
+ *
+ * Paint the hex rules to the sidebar
+ */
 void HexViewer::pPaintRules(QPainter &painter) {
     int ruleIndex = 1;
+    bool isSkip = false;
+    qreal fontHeight = QFontMetrics(painter.font()).height();
     QRectF rulesRect = pCalcRuleRect();
 
     painter.save();
@@ -501,96 +624,85 @@ void HexViewer::pPaintRules(QPainter &painter) {
     int textXPos = textRect.left();
     int textYPos = textRect.top();
 
-    QRectF clipRect(0, rulesRect.top(), width(), rulesRect.height());
+    int currY = 0;
-    painter.setClipRect(clipRect);
-
-    QQueue<Rule> rules = QQueue<Rule>(pRules);
-
-    foreach (Rule rule, rules) {
-        QString ruleName = rule.Name().toUpper();
-        if (rule.RepeatCount() > 0) {
-            ruleName += " %1";
-        }
-
-        for (int i = 0; i <= rule.RepeatCount(); i++) {
-            QString formattedName = ruleName;
-            int preSkipCount = rule.PreSkipCount();
-            int postSkipCount = rule.PostSkipCount();
-
-            if (rule.RepeatCount() > 0) {
-                formattedName = formattedName.arg(i + 1);
-            }
-
-            painter.setPen(QPen(rule.Color(), 1));
 
+    foreach (Rule rule, pRules) {
         QString typeText = "";
         QString valueText = "";
+        int preSkipCount = rule.PreSkipCount();
+        int postSkipCount = rule.PostSkipCount();
+        QVector<int> repeatVals = QVector<int>();
+
+        QString ruleName = rule.Name();
 
         QColor ruleBackground(rule.Color());
         ruleBackground.setAlpha(75);
+        painter.setPen(Qt::black);
         painter.setBrush(ruleBackground);
 
-            // Draw the rule information in the rule stack on the right side
+        valueText.clear();
-            QRectF ruleBackgroundRect(rulesRect.left(), -verticalScrollBar()->value() + rulesRect.top() + 1 + (QFontMetrics(painter.font()).height() * 3) * (ruleIndex - 1),
+        for (int i = 0; i <= rule.RepeatCount(); i++) {
-                            rulesRect.width(), QFontMetrics(painter.font()).height() * 3);
+            QString formattedName = rule.Name();
-            QRectF ruleRect(rulesRect.left() + 1, -verticalScrollBar()->value() + rulesRect.top() + 2 + (QFontMetrics(painter.font()).height() * 3) * (ruleIndex - 1),
+            if (rule.RepeatCount() > 0) {
-                            rulesRect.width() - 2, QFontMetrics(painter.font()).height() * 3);
+                formattedName = QString(rule.Name() + " %1").arg(i + 1);
-            painter.drawRect(ruleBackgroundRect);
+            }
-
+            // Paint pre-skip
             if (preSkipCount > 0) {
-                //typeText = QString("Skip %1 byte(s)").arg(rule.Length());
                 pPaintHexRule(painter, hexXPos, hexYPos, preSkipCount, true);
                 pPaintTextRule(painter, textXPos, textYPos, preSkipCount, true);
-                //isSkip = true;
             }
-            if (postSkipCount > 0) {
+            // Paint skip or int
-                //typeText = QString("Skip %1 byte(s)").arg(rule.Length());
+            if (rule.Type() == TYPE_SKIP) {
-                pPaintHexRule(painter, hexXPos, hexYPos, postSkipCount, true);
-                pPaintTextRule(painter, textXPos, textYPos, postSkipCount, true);
-                //isSkip = true;
-            }
-
-            bool isSkip = false;
-            switch ((int)rule.Type()) {
-            case 1: // TYPE_SKIP
-                typeText = QString("Skip %1 byte(s)").arg(rule.Length());
                 pPaintHexRule(painter, hexXPos, hexYPos, rule.Length(), true);
                 pPaintTextRule(painter, textXPos, textYPos, rule.Length(), true);
                 isSkip = true;
-                break;
+            } else {
-
+                typeText = QString("%1-BIT %2 INTEGER").arg(rule.Length() * 8)
-            case 2: // TYPE_INT_8
+                        .arg(rule.Type() % 2 == 0 ? "" : "US");
-            case 3: // TYPE_UINT_8
+                valueText += pVars[formattedName].ToString() + "\n";
-            case 4: // TYPE_INT_16
+                if (rule.RepeatCount() > 0) {
-            case 5: // TYPE_UINT_16
+                    repeatVals.push_back(pVars[formattedName].ToInt());
-            case 6: // TYPE_INT_32
+                }
-            case 7: // TYPE_UINT_32
-            case 8: // TYPE_INT_64
-            case 9: // TYPE_UINT_64
-                typeText = QString("%1-BIT %2 INTEGER").arg(rule.Length() * 8).arg(rule.Type() % 2 == 0 ? "" : "US");
-                valueText = pVars[formattedName].Value().toString();
                 pPaintHexRule(painter, hexXPos, hexYPos, rule.Length());
                 pPaintTextRule(painter, textXPos, textYPos, rule.Length());
-                break;
+            }
-
+            // Paint post-skip
-            default:
+            if (postSkipCount > 0) {
-                typeText = "UH-OH";
+                pPaintHexRule(painter, hexXPos, hexYPos, postSkipCount, true);
-                break;
+                pPaintTextRule(painter, textXPos, textYPos, postSkipCount, true);
+            }
         }
 
-            painter.setPen(Qt::black);
-            QString paddedIndex = QString::number(ruleIndex).rightJustified(2, '0');
-            QString ruleText = QString("%1. %2\n%3\n%4\n").arg(paddedIndex, formattedName,
-                                                               typeText, valueText);
-            painter.drawText(ruleRect, Qt::TextWrapAnywhere, ruleText);
-
-            QString ruleByteOrder = QString(rule.ByteOrder() == BYTE_ORDER_BE ? "BE" : "LE") + "\n\n";
         if (!isSkip) {
-                painter.drawText(ruleRect, Qt::AlignRight, ruleByteOrder);
+            int blockHeight;
+            if (repeatVals.size() > 0) {
+                valueText = pFormatValuesGrid(repeatVals, rulesRect.width(), painter.font(), rule.Length() * 8, blockHeight);
             }
 
-            ruleIndex++;
+            qreal ruleHeight;
+            if (rule.RepeatCount() == 0) {
+                ruleHeight = fontHeight * 2;
+            } else {
+                ruleHeight = fontHeight * 2 + blockHeight;
             }
+
+            QRectF ruleRect(rulesRect.left() + 1, -verticalScrollBar()->value() + rulesRect.top() + 2 + currY,
+                            rulesRect.width() - 2, ruleHeight);
+            QString paddedIndex = QString::number(ruleIndex).rightJustified(2, '0');
+            QString ruleText = QString("%1. %2\n%3\n%4\n").arg(paddedIndex, ruleName,
+                                                               typeText, valueText);
+            QString ruleByteOrder = QString(rule.ByteOrder() == BYTE_ORDER_BE ? "BE" : "LE") + "\n\n";
+            painter.drawText(ruleRect, Qt::TextWrapAnywhere, ruleText);
+            painter.drawText(ruleRect, Qt::AlignRight, ruleByteOrder);
+
+            QRectF ruleBackgroundRect(rulesRect.left(), -verticalScrollBar()->value() + rulesRect.top() + 1 + currY,
+                                      rulesRect.width(), ruleHeight);
+
+            painter.drawRect(ruleBackgroundRect);
+            ruleIndex++;
+            currY += ruleHeight;
+        }
+        isSkip = false;
     }
     painter.restore();
 }
@@ -628,7 +740,7 @@ void HexViewer::pPaintHeaders(QPainter &painter) {
 void HexViewer::paintEvent(QPaintEvent *event) {
     QPainter painter(viewport());
     if (!painter.isActive()) {
-        qWarning() << "QPainter is not active";
+        HexesLogger::HexesError(45, "QPainter is not active!");
         return;
     }
     if (event->rect().isEmpty()) { return; }
@@ -640,24 +752,22 @@ void HexViewer::paintEvent(QPaintEvent *event) {
     pPaintText(painter);
     pPaintRules(painter);
 
-    if (pCursorVisible) {
+    // if (pCursorVisible) {
-        QPoint cursorPos = pCalcCursorPosition();
+    //     QPoint cursorPos = pCalcCursorPosition();
 
-        QFontMetrics fm(font());
+    //     int cursorHeight = pFontMetrics.height();
-        int cursorHeight = fm.height();
 
-        painter.drawLine(cursorPos.x(), cursorPos.y(), cursorPos.x(), cursorPos.y() + cursorHeight);
+    //     painter.drawLine(cursorPos.x(), cursorPos.y(), cursorPos.x(), cursorPos.y() + cursorHeight);
-    }
+    // }
-    if (pSelectionStart >= 0 && pSelectionEnd >= pSelectionStart) {
+    // if (pSelectionStart >= 0 && pSelectionEnd >= pSelectionStart) {
-        if (pSelectionStart >= 0 && pSelectionEnd >= pSelectionStart) {
+    //     if (pSelectionStart >= 0 && pSelectionEnd >= pSelectionStart) {
-            QFontMetrics fm(font());
+    //         int startX = pFontMetrics.horizontalAdvance(pText.left(pSelectionStart));
-            int startX = fm.horizontalAdvance(pText.left(pSelectionStart));
+    //         int endX = pFontMetrics.horizontalAdvance(pText.left(pSelectionEnd));
-            int endX = fm.horizontalAdvance(pText.left(pSelectionEnd));
+    //         int height = pFontMetrics.height();
-            int height = fm.height();
 
-            painter.fillRect(QRect(startX, 0, endX - startX, height), QColor(0, 120, 215, 100)); // Semi-transparent blue
+    //         painter.fillRect(QRect(startX, 0, endX - startX, height), QColor(0, 120, 215, 100)); // Semi-transparent blue
-        }
+    //     }
-    }
+    // }
 }
 
 void HexViewer::showEvent(QShowEvent *event) {
@@ -670,6 +780,16 @@ QSize HexViewer::sizeHint() const {
     return pCalcPaintRect().size().toSize();
 }
 
+void HexViewer::pScrollValueChanged(int value) {
+    pScrollValue = value;
+    pSeekFile();
+}
+
+void HexViewer::pBlinkCursor() {
+    pCursorVisible = !pCursorVisible;
+    update();
+}
+
 void HexViewer::resizeEvent(QResizeEvent *event) {
     QAbstractScrollArea::resizeEvent(event);
 
@@ -727,7 +847,7 @@ int HexViewer::pCalcLineCount() const {
     return pText.length() / pCalcCharCount();
 }
 
-QPoint HexViewer::pCalcCursorPosition() {
+QPoint HexViewer::pCalcCursorPosition() const {
     int lineHeight = fontMetrics().height();
 
     int line = pCalcCursorLine();
@@ -747,7 +867,7 @@ QRectF HexViewer::pCalcPaintRect() const {
     return pViewRect;
 }
 
-int HexViewer::pCalcCursorLine() {
+int HexViewer::pCalcCursorLine() const {
     qreal columnWidth = rect().right() - 90 - verticalScrollBar()->width();
     qreal scrollHeight = verticalScrollBar()->height();
     qreal hexColumnWidth = (columnWidth / 4 * 3) - 15;

hexviewer.h

@@ -3,6 +3,8 @@
 
 #include "rule.h"
 #include "blockvalue.h"
+#include "hexstream.h"
+#include "hexeslogger.h"
 
 #include <QAbstractScrollArea>
 #include <QPainter>
@@ -16,6 +18,16 @@
 #include <QSettings>
 #include <QMetaType>
 
+const int DEFAULT_SINGLE_STEP = 45;
+const int DEFAULT_PAGE_STEP = 45;
+
+const int OFFSET_HEADER_WIDTH = 80;
+const int MIN_PADDING = 5;
+const int MAX_PADDING = 15;
+const int HEADER_HEIGHT = 15;
+const int STATUS_BAR_HEIGHT = 35;
+const int FONT_HEIGHT = 15;
+
 class HexViewer : public QAbstractScrollArea
 {
     Q_OBJECT
@@ -27,16 +39,20 @@ public:
     void SetFileName(const QString fileName);
 
     QStringList RuleNames();
-    void RunRules();
+    void ParseRules();
 
     void DeclareVar();
     void SetVar(QString varName, QVariant value);
     QVariant GetVar(QString varName);
     QMap<QString, BlockValue> GetVars();
 
+    void SetBaseDir(QString dir);
+
     QString Text();
     QString Hex();
 
+    QString pFormatValuesGrid(const QVector<int>& values, int width, const QFont& font, int bitSize, int &textHeight);
+
 public slots:
     void AddRule(const Rule rule);
     void AddRules(const QVector<Rule> rules);
@@ -47,6 +63,7 @@ public slots:
 
     void SaveRules();
     void OpenRules();
+    void OpenFile();
 
 protected:
     void resizeEvent(QResizeEvent *event) override;
@@ -58,9 +75,15 @@ protected:
 
     QSize sizeHint() const override;
 
+private slots:
+    void pScrollValueChanged(int value);
+    void pBlinkCursor();
+
 signals:
     void RuleNamesChanged(QStringList ruleNames);
     void VarsChanged(QMap<QString, BlockValue> vars);
+    void FileOpened(const QString aFileName);
+    void BaseDirChanged(QString dir);
 
 private:
     QString pFileName;
@@ -69,6 +92,8 @@ private:
     QRectF pViewRect;
     QFile pFile;
     QMap<QString, BlockValue> pVars;
+    QFontMetrics pFontMetrics;
+    QString pFileDir;
 
     int pScrollValue;
     int pCursorPosition;   // Cursor position in the text
@@ -78,39 +103,55 @@ private:
     QTimer *pBlinkTimer;   // Timer for blinking cursor
     QQueue<Rule> pRules;
 
+    // Init, update, & utility functions
+    void pInitCursorTimer();
+    void pInitScrollBar();
+    void pUpdateScrollBar();
     QString pCleanHex(const QString &text);
     QString pStringToHex(const QString &text);
-    void pUpdateScrollBar();
+    void pSeekFile();
+    void pRefreshRules();
 
+    // Cursor functions
     void pPaintCursor(QPainter &painter);
+    int pCalcCursorLine() const;
+    QPoint pCalcCursorPosition() const;
+
+    // Selection functions
     void pPaintSelection(QPainter &painter);
+
+    // Header functions
     void pPaintHeaders(QPainter &painter);
+    QRectF pCalcHexHeaderRect() const;
+    QRectF pCalcOffsetHeaderRect() const;
+    QRectF pCalcRuleHeaderRect() const;
+    QRectF pCalcTextHeaderRect() const;
+
+    // Hex content functions
     void pPaintHex(QPainter &painter);
+    QRectF pCalcHexRect() const;
+
+    // Text content functions
     void pPaintText(QPainter &painter);
+    QRectF pCalcTextRect() const;
+
+    // Offset functions
     void pPaintOffsetColumn(QPainter &painter);
+    QRectF pCalcOffsetColumnRect() const;
+
+    // Rule functions
     void pPaintRules(QPainter &painter);
+    QRectF pCalcRuleRect() const;
     void pPaintHexRule(QPainter &painter, int &currentXPos,
                        int &currentYPos, int ruleLen, bool skip = false);
     void pPaintTextRule(QPainter &painter, int &currentXPos,
                         int &currentYPos, int ruleLen, bool skip = false);
 
-    void pSeekFile();
+    // Other calculations
-
+    QRectF pCalcPaintRect() const;
     int pCalcContentHeight() const;
     int pCalcCharCount() const;
     int pCalcLineCount() const;
-    QRectF pCalcPaintRect() const;
-    QRectF pCalcTextRect() const;
-    QRectF pCalcHexRect() const;
-    QRectF pCalcHexHeaderRect() const;
-    int pCalcCursorLine();
-    QPoint pCalcCursorPosition();
-    QRectF pCalcOffsetColumnRect();
-    QRectF pCalcOffsetHeaderRect();
-    QRectF pCalcRuleHeaderRect();
-    QRectF pCalcTextHeaderRect();
-    QRectF pCalcRuleRect();
-    QString pInsertNewlinesAtIntervals(const QString &input, int interval);
 };
 
 #endif // HEXVIEWER_H

main.cpp

@@ -2,9 +2,38 @@
 
 #include <QApplication>
 
+class Rule;
+
+void HexesLogOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg)
+{
+    QByteArray localMsg = msg.toLocal8Bit();
+    switch (type) {
+    case QtDebugMsg:
+        fprintf(stderr, "Debug: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line, context.function);
+        break;
+    case QtInfoMsg:
+        fprintf(stderr, "Info: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line, context.function);
+        break;
+    case QtWarningMsg:
+        fprintf(stderr, "Warning: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line, context.function);
+        break;
+    case QtCriticalMsg:
+        fprintf(stderr, "Critical: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line, context.function);
+        break;
+    case QtFatalMsg:
+        fprintf(stderr, "Fatal: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line, context.function);
+        abort();
+    }
+}
+
 int main(int argc, char *argv[])
 {
+    qInstallMessageHandler(HexesLogOutput);
     QApplication a(argc, argv);
+
+    qRegisterMetaType<Rule>("Rule");
+    qRegisterMetaType<QQueue<Rule>>("QQueue<Rule>");
+
     MainWindow w;
     w.show();
     return a.exec();

mainwindow.cpp

@@ -1,16 +1,21 @@
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
 
-#include <QMetaType>
-
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent)
     , ui(new Ui::MainWindow) {
+    HexesLogger::MakeInstance(this);
+
     ui->setupUi(this);
 
+    pSettingsName = "mainwindow.ini";
+    pRecentFiles = QStringList();
+    pActions = QVector<QAction*>();
+    pBaseDir = "C:/";
+
     pViewer = new HexViewer(this);
     setCentralWidget(pViewer);
-    pViewer->SetFileName("C:/Ext/Projects/Qt/Hexes/nazi_zombie_factory_patch.zone");
+    //pViewer->SetFileName("C:/Ext/Projects/Qt/Hexes/nazi_zombie_factory_patch.zone");
 
     //ui->statusbar->showMessage(QString("File Size: %1 bytes").arg(data.size()));
 
@@ -22,6 +27,11 @@ MainWindow::MainWindow(QWidget *parent)
     connect(pViewer, &HexViewer::RuleNamesChanged, pRuleDialog, &RuleDialog::SetRuleNames);
     connect(pViewer, &HexViewer::VarsChanged, pRuleDialog, &RuleDialog::SetVars);
 
+    connect(pViewer, &HexViewer::BaseDirChanged, pRuleDialog, &RuleDialog::SetBaseDir);
+    connect(pRuleDialog, &RuleDialog::BaseDirChanged, pViewer, &HexViewer::SetBaseDir);
+    connect(pViewer, &HexViewer::BaseDirChanged, this, &MainWindow::pSetBaseDir);
+    connect(pRuleDialog, &RuleDialog::BaseDirChanged, this, &MainWindow::pSetBaseDir);
+
     pDelRuleDialog = new DeleteRuleDialog(this);
     pDelRuleDialog->SetRuleNames(pViewer->RuleNames());
     connect(pViewer, &HexViewer::RuleNamesChanged, pDelRuleDialog, &DeleteRuleDialog::SetRuleNames);
@@ -30,12 +40,99 @@ MainWindow::MainWindow(QWidget *parent)
 
     connect(ui->actionClear_Rules, &QAction::triggered, pViewer, &HexViewer::ClearRules);
     connect(ui->actionPop_Rule, &QAction::triggered, pViewer, &HexViewer::PopRule);
-    connect(ui->actionRun_Rules, &QAction::triggered, pViewer, &HexViewer::RunRules);
+    connect(ui->actionRun_Rules, &QAction::triggered, pViewer, &HexViewer::ParseRules);
-    connect(ui->actionSave, &QAction::triggered, pViewer, &HexViewer::SaveRules);
+    connect(ui->actionOpen, &QAction::triggered, pViewer, &HexViewer::OpenFile);
-    connect(ui->actionOpen, &QAction::triggered, pViewer, &HexViewer::OpenRules);
+    connect(ui->actionSave_Rule_File, &QAction::triggered, pViewer, &HexViewer::SaveRules);
+    connect(ui->actionOpen_Rule_File, &QAction::triggered, pViewer, &HexViewer::OpenRules);
+    connect(pViewer, &HexViewer::FileOpened, this, &MainWindow::pAddRecentFile);
+    connect(ui->actionExit, &QAction::triggered, this, &MainWindow::close);
+
+    QSettings HexesSettings(pSettingsName, QSettings::IniFormat);
+    if (HexesSettings.contains("file/basedir")) {
+        pBaseDir = HexesSettings.value("file/basedir").toString();
+        pViewer->SetBaseDir(pBaseDir);
+        pRuleDialog->SetBaseDir(pBaseDir);
+    }
+}
+
+void MainWindow::pClearActions() {
+    for (int i = 0; i < pActions.size(); i++) {
+        delete pActions[i];
+    }
+    pActions.clear();
+}
+
+void MainWindow::pSetBaseDir(QString baseDir) {
+    pBaseDir = baseDir;
+}
+
+void MainWindow::showEvent(QShowEvent *event) {
+    QMainWindow::showEvent(event);
+
+    pInitializeRecentFiles();
+}
+
+void MainWindow::pClearRecentFiles() {
+    QMenu *recentFileMenu = ui->menuRecent_Files;
+    recentFileMenu->clear();
+    pRecentFiles.clear();
+
+    pClearActions();
+
+    pActions << new QAction("Clear Recents...", recentFileMenu);
+    recentFileMenu->addAction(pActions.last());
+    connect(pActions.last(), &QAction::triggered, this, &MainWindow::pClearRecentFiles);
+}
+
+void MainWindow::pAddRecentFile(QString fileName) {
+    setWindowTitle(QString("Hexes - %1").arg(fileName));
+
+    QMenu *recentFileMenu = ui->menuRecent_Files;
+    recentFileMenu->clear();
+
+    pRecentFiles.push_back(fileName);
+    if (pRecentFiles.size() > 5) {
+        pRecentFiles.pop_front();
+    }
+
+    QVector<QAction*> pActions;
+    for (int i = 0; i < pRecentFiles.size(); i++) {
+        QString recentFileName = pRecentFiles[i];
+        pActions << new QAction(recentFileName, recentFileMenu);
+    }
+    recentFileMenu->addActions(pActions);
+}
+
+void MainWindow::pInitializeRecentFiles() {
+    pClearActions();
+
+    QMenu *recentFileMenu = ui->menuRecent_Files;
+    QSettings HexesSettings(pSettingsName, QSettings::IniFormat);
+    if (HexesSettings.contains("menu/recentfiles")) {
+        pRecentFiles = HexesSettings.value("menu/recentfiles").toStringList();
+        for (int i = 0; i < pRecentFiles.size(); i++) {
+            QString recentFileName = pRecentFiles[i];
+            pActions << new QAction(recentFileName, recentFileMenu);
+            recentFileMenu->addAction(pActions.last());
+            connect(pActions.last(), &QAction::triggered, this, [&]() {
+                pViewer->SetFileName(recentFileName);
+            });
+        }
+        recentFileMenu->addSeparator();
+        pActions << new QAction("Clear Recents...", recentFileMenu);
+        recentFileMenu->addAction(pActions.last());
+        connect(pActions.last(), &QAction::triggered, this, &MainWindow::pClearRecentFiles);
+    }
 }
 
 MainWindow::~MainWindow() {
+    QSettings HexesSettings(pSettingsName, QSettings::IniFormat);
+    HexesSettings.setValue("menu/recentfiles", QVariant::fromValue(pRecentFiles));
+    HexesSettings.setValue("file/basedir", QVariant::fromValue(pBaseDir));
+
+    pClearActions();
+    HexesLogger::DeleteInstance();
+
     delete ui;
     delete pViewer;
     delete pRuleDialog;

mainwindow.h

@@ -4,12 +4,14 @@
 #include "hexviewer.h"
 #include "ruledialog.h"
 #include "deleteruledialog.h"
+#include "hexeslogger.h"
 
 #include <QMainWindow>
 #include <QFile>
 #include <QDebug>
 #include <QHBoxLayout>
 #include <QDockWidget>
+#include <QMetaType>
 
 QT_BEGIN_NAMESPACE
 namespace Ui { class MainWindow; }
@@ -23,10 +25,26 @@ public:
     MainWindow(QWidget *parent = nullptr);
     ~MainWindow();
 
+    void AddRecentFile(const QString fileName);
+
+private slots:
+    void pInitializeRecentFiles();
+    void pAddRecentFile(QString fileName);
+    void pClearRecentFiles();
+    void pClearActions();
+    void pSetBaseDir(QString baseDir);
+
+protected:
+    void showEvent(QShowEvent* event) override;
+
 private:
     Ui::MainWindow *ui;
     HexViewer *pViewer;
     RuleDialog *pRuleDialog;
     DeleteRuleDialog *pDelRuleDialog;
+    QString pSettingsName;
+    QStringList pRecentFiles;
+    QVector<QAction*> pActions;
+    QString pBaseDir;
 };
 #endif // MAINWINDOW_H

mainwindow.ui

@@ -33,15 +33,26 @@
     <property name="title">
      <string>File</string>
     </property>
+    <widget class="QMenu" name="menuRecent_Files">
+     <property name="title">
+      <string>Recent Files</string>
+     </property>
+     <addaction name="separator"/>
+     <addaction name="actionClear_Recents_2"/>
+    </widget>
     <addaction name="actionNew"/>
     <addaction name="actionOpen"/>
     <addaction name="actionClose"/>
-    <addaction name="actionSave"/>
+    <addaction name="separator"/>
+    <addaction name="actionSave_Rule_File"/>
     <addaction name="actionSave_As"/>
+    <addaction name="actionOpen_Rule_File"/>
     <addaction name="separator"/>
     <addaction name="actionSave_all"/>
     <addaction name="actionClose_all"/>
     <addaction name="separator"/>
+    <addaction name="menuRecent_Files"/>
+    <addaction name="separator"/>
     <addaction name="actionExit"/>
    </widget>
    <widget class="QMenu" name="menuRule">
@@ -215,6 +226,55 @@
     </font>
    </property>
   </action>
+  <action name="actionRecentFiles">
+   <property name="text">
+    <string>RecentFiles</string>
+   </property>
+  </action>
+  <action name="actionClear_Recents">
+   <property name="text">
+    <string>Clear Recents</string>
+   </property>
+   <property name="font">
+    <font>
+     <family>CommitMono</family>
+     <pointsize>7</pointsize>
+    </font>
+   </property>
+  </action>
+  <action name="actionOpen_Rule_File">
+   <property name="text">
+    <string>Open Rule File</string>
+   </property>
+   <property name="font">
+    <font>
+     <family>CommitMono</family>
+     <pointsize>8</pointsize>
+    </font>
+   </property>
+  </action>
+  <action name="actionSave_Rule_File">
+   <property name="text">
+    <string>Save Rule File</string>
+   </property>
+   <property name="font">
+    <font>
+     <family>CommitMono</family>
+     <pointsize>8</pointsize>
+    </font>
+   </property>
+  </action>
+  <action name="actionClear_Recents_2">
+   <property name="text">
+    <string>Clear Recents</string>
+   </property>
+   <property name="font">
+    <font>
+     <family>CommitMono</family>
+     <pointsize>8</pointsize>
+    </font>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>

rule.cpp

@@ -11,6 +11,10 @@ Rule::Rule() {
     pRepeatCount = 0;
     pPreSkipCount = 0;
     pPostSkipCount = 0;
+    pRepeatOffset = 0;
+    pSkipOffset = 0;
+    pPreSkipOffset = 0;
+    pPostSkipOffset = 0;
 }
 
 Rule::Rule(const Rule &rule) {
@@ -24,6 +28,10 @@ Rule::Rule(const Rule &rule) {
     pRepeatCount = rule.RepeatCount();
     pPreSkipCount = rule.PreSkipCount();
     pPostSkipCount = rule.PostSkipCount();
+    pRepeatOffset = rule.RepeatOffset();
+    pSkipOffset = rule.SkipOffset();
+    pPreSkipOffset = rule.PreSkipOffset();
+    pPostSkipOffset = rule.PostSkipOffset();
 }
 
 Rule &Rule::operator=(const Rule &rule) {
@@ -41,10 +49,29 @@ Rule &Rule::operator=(const Rule &rule) {
     pRepeatCount = rule.RepeatCount();
     pPreSkipCount = rule.PreSkipCount();
     pPostSkipCount = rule.PostSkipCount();
+    pRepeatOffset = rule.RepeatOffset();
+    pSkipOffset = rule.SkipOffset();
+    pPreSkipOffset = rule.PreSkipOffset();
+    pPostSkipOffset = rule.PostSkipOffset();
 
     return *this;
 }
 
+bool Rule::operator!() const {
+    bool nameNull = pName.isEmpty();
+    bool typeNull = pType == TYPE_NONE;
+    bool propsNull = pProps.isEmpty();
+    bool byteOrderNull = pByteOrder == BYTE_ORDER_NONE;
+    bool lengthNull = pLength < 0;
+    bool valueNull = pValue.isLower() || pValue.isEmpty();
+    bool repeatNull = pRepeatCount < 0;
+    bool preSkipNull = pPreSkipCount < 0;
+    bool postSkipNull = pPostSkipCount < 0;
+    return nameNull && typeNull && propsNull &&
+            byteOrderNull && lengthNull && valueNull &&
+            repeatNull && preSkipNull && postSkipNull;
+}
+
 bool Rule::operator==(const Rule &rule) const {
     bool nameMatch = pName == rule.Name();
     bool typeMatch = pType == rule.Type();
@@ -65,7 +92,7 @@ bool Rule::operator!=(const Rule &rule) const  {
 }
 
 void Rule::SetName(const QString name) {
-    pName = name;
+    pName = name.toUpper();
 }
 
 QString Rule::Name() const {
@@ -137,6 +164,7 @@ int Rule::RepeatCount() const {
 }
 
 void Rule::SetPreSkipCount(int preSkipCount) {
+    if (pPreSkipCount < 0) { return; }
     pPreSkipCount = preSkipCount;
 }
 
@@ -152,6 +180,38 @@ int Rule::PostSkipCount() const {
     return pPostSkipCount;
 }
 
+void Rule::SetRepeatOffset(int repeatOffset) {
+    pRepeatOffset = repeatOffset;
+}
+
+int Rule::RepeatOffset() const {
+    return pRepeatOffset;
+}
+
+void Rule::SetSkipOffset(int skipOffset) {
+    pSkipOffset = skipOffset;
+}
+
+int Rule::SkipOffset() const {
+    return pSkipOffset;
+}
+
+void Rule::SetPreSkipOffset(int preSkipOffset) {
+    pPreSkipOffset = preSkipOffset;
+}
+
+int Rule::PreSkipOffset() const {
+    return pPreSkipOffset;
+}
+
+void Rule::SetPostSkipOffset(int postSkipOffset) {
+    pPostSkipOffset = postSkipOffset;
+}
+
+int Rule::PostSkipOffset() const {
+    return pPostSkipOffset;
+}
+
 QColor Rule::pGenerateColor() {
     QRandomGenerator64 *globalRand = QRandomGenerator64::global();
     double rRand = globalRand->generateDouble();

rule.h

@@ -35,6 +35,7 @@ public:
     Rule(const Rule &rule);
 
     Rule &operator=(const Rule &rule);
+    bool operator!() const;
     bool operator==(const Rule& rule) const;
     bool operator!=(const Rule& rule) const;
 
@@ -46,6 +47,13 @@ public:
         arch << rule.ByteOrder();
         arch << rule.Length();
         arch << rule.Value();
+        arch << rule.PreSkipCount();
+        arch << rule.RepeatCount();
+        arch << rule.PostSkipCount();
+        arch << rule.SkipOffset();
+        arch << rule.RepeatOffset();
+        arch << rule.PreSkipOffset();
+        arch << rule.PostSkipOffset();
         return arch;
     }
     friend QDataStream &operator>>(QDataStream &arch, Rule &rule) {
@@ -56,31 +64,75 @@ public:
         BYTE_ORDER ruleByteOrder = BYTE_ORDER_NONE;
         int ruleLength = 0;
         QString ruleValue = "";
+        int preSkipCount = 0;
+        int repeatCount = 0;
+        int postSkipCount = 0;
+        int repeatOffset;
+        int skipOffset;
+        int preSkipOffset;
+        int postSkipOffset;
 
         arch >> ruleName;
         rule.SetName(ruleName);
-
         arch >> ruleType;
         rule.SetType(ruleType);
-
         arch >> ruleProps;
         rule.SetProperties(ruleProps);
-
         arch >> ruleColor;
         rule.SetColor(ruleColor);
-
         arch >> ruleByteOrder;
         rule.SetByteOrder(ruleByteOrder);
-
         arch >> ruleLength;
         rule.SetLength(ruleLength);
-
         arch >> ruleValue;
         rule.SetValue(ruleValue);
+        arch >> preSkipCount;
+        rule.SetPreSkipCount(preSkipCount);
+        arch >> repeatCount;
+        rule.SetRepeatCount(repeatCount);
+        arch >> postSkipCount;
+        rule.SetPostSkipCount(postSkipCount);
+        arch >> repeatOffset;
+        rule.SetRepeatOffset(repeatOffset);
+        arch >> skipOffset;
+        rule.SetSkipOffset(skipOffset);
+        arch >> preSkipOffset;
+        rule.SetPreSkipOffset(preSkipOffset);
+        arch >> postSkipOffset;
+        rule.SetPostSkipOffset(postSkipOffset);
 
         return arch;
     }
 
+    operator QString() const {
+        return QString("Rule: %1\n"
+                       "-Type: %2\n"
+                       "-Color: %4\n"
+                       "-ByteOrder: %5\n"
+                       "-Length: %6\n"
+                       "-Value: %7\n"
+                       "-PreSkipCount: %8\n"
+                       "-RepeatCount: %9\n"
+                       "-PostSkipCount: %10\n"
+                       "-SkipOffset: %11\n"
+                       "-RepeatOffset: %12\n"
+                       "-PreSkipOffset: %13\n"
+                       "-PostSkipOffset: %14\n")
+                .arg(pName)
+                .arg(pType)
+                .arg(pColor.name())
+                .arg(pByteOrder)
+                .arg(pLength)
+                .arg(pValue)
+                .arg(pPreSkipCount)
+                .arg(pRepeatCount)
+                .arg(pPostSkipCount)
+                .arg(pSkipOffset)
+                .arg(pRepeatOffset)
+                .arg(pPreSkipOffset)
+                .arg(pPostSkipOffset);
+    }
+
     void SetName(const QString name);
     QString Name() const;
 
@@ -114,6 +166,18 @@ public:
     void SetPostSkipCount(int postSkipCount);
     int PostSkipCount() const;
 
+    void SetRepeatOffset(int repeatOffset);
+    int RepeatOffset() const;
+
+    void SetSkipOffset(int skipOffset);
+    int SkipOffset() const;
+
+    void SetPreSkipOffset(int preSkipOffset);
+    int PreSkipOffset() const;
+
+    void SetPostSkipOffset(int postSkipOffset);
+    int PostSkipOffset() const;
+
 private:
     QString pName;
     RULE_TYPE pType;
@@ -125,6 +189,10 @@ private:
     int pRepeatCount;
     int pPreSkipCount;
     int pPostSkipCount;
+    int pRepeatOffset;
+    int pSkipOffset;
+    int pPreSkipOffset;
+    int pPostSkipOffset;
 
     QColor pGenerateColor();
     int pGetTypeLength(RULE_TYPE ruleType);

ruledialog.cpp

@@ -9,12 +9,42 @@ RuleDialog::RuleDialog(QWidget *parent) :
     pRuleNames = QStringList();
     pVars = QMap<QString, BlockValue>();
     pDefaultRuleCount = 1;
-    pRules = QVector<Rule>();
+    pRules = QQueue<Rule>();
+    pSnippetDir = "C:/";
 
-    pHideLayout(ui->layout_Skip);
+    ui->toolBox->setCurrentIndex(0);
-    ui->groupBox_2->hide();
+
-    ui->groupBox_PreSkip->hide();
+    ui->groupBox_SkipOptions->hide();
-    ui->groupBox_PostSkip->hide();
+    pHideLayout(ui->layout_ByteOrder);
+
+    ui->label_Pre_SkipOffset->hide();
+    ui->spinBox_Pre_Offset->hide();
+
+    ui->label_SkipOffset->hide();
+    ui->spinBox_Skip_Offset->hide();
+
+    ui->label_Post_SkipOffset->hide();
+    ui->spinBox_Post_Offset->hide();
+
+    ui->label_RepeatOffset->hide();
+    ui->spinBox_Repeat_Offset->hide();
+
+    connect(ui->checkBox_PreSkip_Offset, &QCheckBox::toggled, this, [this](bool toggled) {
+        ui->label_Pre_SkipOffset->setVisible(toggled);
+        ui->spinBox_Pre_Offset->setVisible(toggled);
+    });
+    connect(ui->checkBox_Skip_Offset, &QCheckBox::toggled, this, [this](bool toggled) {
+        ui->label_SkipOffset->setVisible(toggled);
+        ui->spinBox_Skip_Offset->setVisible(toggled);
+    });
+    connect(ui->checkBox_PostSkip_Offset, &QCheckBox::toggled, this, [this](bool toggled) {
+        ui->label_Post_SkipOffset->setVisible(toggled);
+        ui->spinBox_Post_Offset->setVisible(toggled);
+    });
+    connect(ui->checkBox_Repeat_Offset, &QCheckBox::toggled, this, [this](bool toggled) {
+        ui->label_RepeatOffset->setVisible(toggled);
+        ui->spinBox_Repeat_Offset->setVisible(toggled);
+    });
 
     connect(ui->verticalScrollBar, &QScrollBar::valueChanged, ui->widget_RulePreview, &RulePreview::SetScrollValue);
     connect(ui->widget_RulePreview, &RulePreview::ScrollMaxChanged, ui->verticalScrollBar, &QScrollBar::setMaximum);
@@ -27,13 +57,18 @@ RuleDialog::RuleDialog(QWidget *parent) :
     connect(ui->pushButton_Save, &QPushButton::clicked, this, &RuleDialog::pSaveRules);
     connect(ui->comboBox_Type, &QComboBox::currentIndexChanged, this, &RuleDialog::pTypeChanged);
 
+    connect(ui->pushButton_Import, &QPushButton::clicked, this, &RuleDialog::pImportSnippet);
+    connect(ui->pushButton_Export, &QPushButton::clicked, this, &RuleDialog::pExportSnippet);
+
     connect(this, &RuleDialog::RulesChanged, ui->widget_RulePreview, &RulePreview::SetRules);
 
-    connect(ui->groupBox_RepeatRule, &QGroupBox::toggled, this, &RuleDialog::pRepeatToggled);
+    ui->comboBox_Repeat_Vars->hide();
+    connect(ui->radioButton_Repeat_PrevVar, &QRadioButton::toggled, this, &RuleDialog::pRepeat_PrevVarToggled);
+    connect(ui->radioButton_Repeat_StaticVal, &QRadioButton::toggled, this, &RuleDialog::pRepeat_StaticValToggled);
 
-    ui->comboBox_Vars->hide();
+    ui->comboBox_Skip_Vars->hide();
-    connect(ui->radioButton_PrevVar, &QRadioButton::toggled, this, &RuleDialog::pPrevVarToggled);
+    connect(ui->radioButton_Skip_PrevVar, &QRadioButton::toggled, this, &RuleDialog::pSkip_PrevVarToggled);
-    connect(ui->radioButton_StaticVal, &QRadioButton::toggled, this, &RuleDialog::pStaticValToggled);
+    connect(ui->radioButton_Skip_StaticVal, &QRadioButton::toggled, this, &RuleDialog::pSkip_StaticValToggled);
 
     ui->comboBox_Pre_Vars->hide();
     connect(ui->radioButton_Pre_StaticVal, &QRadioButton::toggled, this, &RuleDialog::pPre_StaticValToggled);
@@ -49,97 +84,100 @@ RuleDialog::~RuleDialog() {
 }
 
 void RuleDialog::pQueueRule() {
-    int index = ui->comboBox_Type->currentIndex();
+    QString name = ui->lineEdit_Name->text();
-    RULE_TYPE type = (RULE_TYPE)index;
+    if (name == "") { return; }
-    if (type == TYPE_NONE) { return; }
 
-    int repeatCount = 0;
+    RULE_TYPE type = (RULE_TYPE)ui->comboBox_Type->currentIndex();
-    int preSkip = 0;
+
-    int postSkip = 0;
+    Rule rule;
-    if (ui->groupBox_RepeatRule->isChecked()) {
+    rule.SetName(name);
-        if (ui->radioButton_PrevVar->isChecked()) {
+    rule.SetType(type);
-            QString itemText = ui->comboBox_Vars->currentText();
+
+    if (type == TYPE_NONE) {
+        return;
+    } else if (type == TYPE_SKIP) {
+        if (ui->radioButton_Skip_PrevVar->isChecked()) {
+            QString itemText = ui->comboBox_Skip_Vars->currentText();
             const QString leadingNumber = itemText.split('.').first() + ".";
             const QString varText = itemText.replace(leadingNumber, "")
                     .split('(').first().trimmed();
             BlockValue blockVal = pVars[varText];
-            repeatCount = blockVal.ValueToInt();
+            rule.SetLength(blockVal.ToInt());
-        } else if (ui->radioButton_StaticVal->isChecked()) {
+        } else if (ui->radioButton_Skip_StaticVal->isChecked()) {
-            repeatCount = ui->spinBox_2->value();
+            rule.SetLength(ui->spinBox_Skip_StaticVal->value());
         }
     }
-    QString name = ui->lineEdit_Name->text();
+
-    if (name == "") { return; }
+    if (ui->radioButton_Repeat_StaticVal->isChecked()) {
+        rule.SetRepeatCount(ui->spinBox_Repeat_StaticVal->value());
+    } else {
+        QString itemText = ui->comboBox_Repeat_Vars->currentText();
+        const QString leadingNumber = itemText.split('.').first() + ".";
+        const QString varText = itemText.replace(leadingNumber, "")
+                .split('(').first().trimmed();
+        BlockValue blockVal = pVars[varText];
+        rule.SetRepeatCount(blockVal.ToInt());
+    }
 
     if (ui->groupBox_PreSkip->isChecked()) {
         if (ui->radioButton_Pre_StaticVal->isChecked()) {
-            preSkip = ui->spinBox_Pre_StaticVal->value();
+            rule.SetPreSkipCount(ui->spinBox_Pre_StaticVal->value());
         } else {
             QString itemText = ui->comboBox_Pre_Vars->currentText();
             const QString leadingNumber = itemText.split('.').first() + ".";
             const QString varText = itemText.replace(leadingNumber, "")
                     .split('(').first().trimmed();
             BlockValue blockVal = pVars[varText];
-            preSkip = blockVal.ValueToInt();
+            rule.SetPreSkipCount(blockVal.ToInt());
         }
     }
 
     if (ui->groupBox_PostSkip->isChecked()) {
         if (ui->radioButton_Post_StaticVal->isChecked()) {
-            postSkip = ui->spinBox_Post_StaticVal->value();
+            rule.SetPostSkipCount(ui->spinBox_Post_StaticVal->value());
         } else {
             QString itemText = ui->comboBox_Post_Vars->currentText();
             const QString leadingNumber = itemText.split('.').first() + ".";
             const QString varText = itemText.replace(leadingNumber, "")
                     .split('(').first().trimmed();
             BlockValue blockVal = pVars[varText];
-            postSkip = blockVal.ValueToInt();
+            rule.SetPostSkipCount(blockVal.ToInt());
         }
     }
 
-    QString ruleName = name;
-
-    BYTE_ORDER byteOrder = BYTE_ORDER_NONE;
     if (ui->radioButton_BE->isChecked()) {
-        byteOrder = BYTE_ORDER_BE;
+        rule.SetByteOrder(BYTE_ORDER_BE);
     } else {
-        byteOrder = BYTE_ORDER_LE;
+        rule.SetByteOrder(BYTE_ORDER_LE);
     }
 
-    Rule rule;
+    rule.SetSkipOffset(ui->spinBox_Skip_Offset->value());
-    rule.SetName(ruleName);
+    rule.SetPreSkipOffset(ui->spinBox_Pre_Offset->value());
-    rule.SetType(type);
+    rule.SetPostSkipOffset(ui->spinBox_Post_Offset->value());
-    rule.SetByteOrder(byteOrder);
+    rule.SetRepeatOffset(ui->spinBox_Repeat_Offset->value());
-    rule.SetRepeatCount(repeatCount);
-    rule.SetPreSkipCount(preSkip);
-    rule.SetPostSkipCount(postSkip);
 
-    if (index == 1) { // skip
+    pRules.enqueue(rule);
-        rule.SetLength(ui->spinBox->value());
+    ui->widget_RulePreview->SetRules(pRules.toList());
-    }
-
-    pRules.push_back(rule);
-    ui->widget_RulePreview->SetRules(pRules);
 }
 
 void RuleDialog::pSaveRules() {
-    emit RulesChanged(pRules);
+    emit RulesChanged(pRules.toList());
     close();
 }
 
 void RuleDialog::pClearRules() {
     pRules.clear();
-    ui->widget_RulePreview->SetRules(pRules);
+    ui->widget_RulePreview->SetRules(pRules.toList());
 }
 
 void RuleDialog::pPopFirstRule() {
     pRules.pop_front();
-    ui->widget_RulePreview->SetRules(pRules);
+    ui->widget_RulePreview->SetRules(pRules.toList());
 }
 
 void RuleDialog::pPopLastRule() {
     pRules.pop_back();
-    ui->widget_RulePreview->SetRules(pRules);
+    ui->widget_RulePreview->SetRules(pRules.toList());
 }
 
 void RuleDialog::pCancelDialog() {
@@ -147,6 +185,70 @@ void RuleDialog::pCancelDialog() {
     close();
 }
 
+void RuleDialog::pImportSnippet() {
+    QStringList filters;
+    filters.append("Rule File (*.hrs)");
+    filters.append("All Files(*.*)");
+
+    QFileDialog importDialog(this);
+    importDialog.setWindowTitle("Open Hexes Rule Snippet");
+    importDialog.setFileMode(QFileDialog::ExistingFile);
+    importDialog.setDirectory(pSnippetDir);
+    importDialog.setAcceptMode(QFileDialog::AcceptOpen);
+    importDialog.setNameFilters(filters);
+    if (importDialog.exec() != QDialog::Accepted) {
+        qDebug() << "Open snippet dialog was not accepted!";
+        return;
+    }
+
+    QString snippetPath = importDialog.selectedFiles().first();
+    QString tempSnippetPath = snippetPath;
+    pSnippetDir = tempSnippetPath.replace(tempSnippetPath.split('/').last(), "");
+    emit BaseDirChanged(pSnippetDir);
+
+    QFile snippetFile(snippetPath);
+    if (!snippetFile.open(QIODevice::ReadOnly)) {
+        qDebug() << "Failed to open snippet file!";
+        return;
+    }
+    snippetFile.close();
+
+    QSettings snippetImport(snippetPath, QSettings::IniFormat);
+    pRules = snippetImport.value("rules").value<QQueue<Rule>>();
+    ui->widget_RulePreview->SetRules(pRules.toList());
+}
+
+void RuleDialog::pExportSnippet() {
+    QStringList filters;
+    filters.append("Rule File (*.hrs)");
+    filters.append("All Files(*.*)");
+
+    QFileDialog exportDialog(this);
+    exportDialog.setWindowTitle("Save Hexes Rule Snippet");
+    exportDialog.setDirectory(pSnippetDir);
+    exportDialog.setAcceptMode(QFileDialog::AcceptSave);
+    exportDialog.setNameFilters(filters);
+    if (exportDialog.exec() != QDialog::Accepted) {
+        qDebug() << "Save snippet dialog was not accepted!";
+        return;
+    }
+
+    QString snippetPath = exportDialog.selectedFiles().first();
+    QString tempSnippetPath = snippetPath;
+    pSnippetDir = tempSnippetPath.replace(tempSnippetPath.split('/').last(), "");
+    emit BaseDirChanged(pSnippetDir);
+
+    QFile snippetFile(snippetPath);
+    if (!snippetFile.open(QIODevice::WriteOnly)) {
+        qDebug() << "Failed to save snippet file!";
+        return;
+    }
+    snippetFile.close();
+
+    QSettings snippetExport(snippetPath, QSettings::IniFormat);
+    snippetExport.setValue("rules", QVariant::fromValue(pRules));
+}
+
 void RuleDialog::pHideLayout(QLayout* layout) {
     if (!layout)
         return;
@@ -171,16 +273,17 @@ void RuleDialog::pShowLayout(QLayout* layout) {
     }
 }
 
-
 void RuleDialog::pTypeChanged(int index) {
-    pHideLayout(ui->layout_Skip);
+    ui->groupBox_SkipOptions->hide();
     pShowLayout(ui->layout_ByteOrder);
 
     switch (index) {
     case 0: // none
+        ui->groupBox_SkipOptions->hide();
+        pHideLayout(ui->layout_ByteOrder);
         break;
     case 1: // skip
-        pShowLayout(ui->layout_Skip);
+        ui->groupBox_SkipOptions->show();
         pHideLayout(ui->layout_ByteOrder);
         break;
     case 2: // int8 [1]
@@ -202,19 +305,24 @@ void RuleDialog::pTypeChanged(int index) {
     }
 }
 
-void RuleDialog::pRepeatToggled(bool toggled) {
+void RuleDialog::pSkip_PrevVarToggled(bool toggled) {
-    ui->groupBox_PreSkip->setVisible(toggled);
+    ui->comboBox_Skip_Vars->setVisible(toggled);
-    ui->groupBox_PostSkip->setVisible(toggled);
+    ui->spinBox_Skip_StaticVal->setVisible(!toggled);
 }
 
-void RuleDialog::pPrevVarToggled(bool toggled) {
+void RuleDialog::pSkip_StaticValToggled(bool toggled) {
-    ui->comboBox_Vars->setVisible(toggled);
+    ui->comboBox_Skip_Vars->setVisible(!toggled);
-    ui->spinBox_2->setVisible(!toggled);
+    ui->spinBox_Skip_StaticVal->setVisible(toggled);
 }
 
-void RuleDialog::pStaticValToggled(bool toggled) {
+void RuleDialog::pRepeat_PrevVarToggled(bool toggled) {
-    ui->comboBox_Vars->setVisible(!toggled);
+    ui->comboBox_Repeat_Vars->setVisible(toggled);
-    ui->spinBox_2->setVisible(toggled);
+    ui->spinBox_Repeat_StaticVal->setVisible(!toggled);
+}
+
+void RuleDialog::pRepeat_StaticValToggled(bool toggled) {
+    ui->comboBox_Repeat_Vars->setVisible(!toggled);
+    ui->spinBox_Repeat_StaticVal->setVisible(toggled);
 }
 
 void RuleDialog::pPre_PrevVarToggled(bool toggled) {
@@ -238,21 +346,50 @@ void RuleDialog::pPost_StaticValToggled(bool toggled) {
 }
 
 void RuleDialog::closeEvent(QCloseEvent *event) {
-    pDefaultRuleCount++;
+    ui->toolBox->setCurrentIndex(0);
 
+    if (pRuleNames.contains(QString("RULE %1").arg(pDefaultRuleCount))) {
+        pDefaultRuleCount++;
+    }
     const QString defaultName = QString("RULE %1").arg(pDefaultRuleCount);
     ui->lineEdit_Name->setText(defaultName);
+
     ui->comboBox_Type->setCurrentIndex(0);
 
     ui->radioButton_LE->setChecked(true);
-    ui->spinBox->setValue(1);
 
-    ui->radioButton_StaticVal->setChecked(true);
+    ui->spinBox_Skip_StaticVal->setValue(1);
-    ui->spinBox_2->setValue(1);
+    ui->checkBox_Skip_Offset->setChecked(false);
-    ui->comboBox_Vars->setCurrentIndex(0);
+    ui->label_SkipOffset->hide();
+    ui->spinBox_Skip_Offset->hide();
+    ui->radioButton_Skip_StaticVal->setChecked(true);
+    ui->spinBox_Skip_StaticVal->setValue(0);
+    ui->comboBox_Skip_Vars->setCurrentIndex(0);
+
+    ui->groupBox_PreSkip->setChecked(false);
+    ui->checkBox_PreSkip_Offset->setChecked(false);
+    ui->radioButton_Pre_StaticVal->setChecked(true);
+    ui->spinBox_Pre_StaticVal->show();
+    ui->comboBox_Pre_Vars->hide();
+    ui->spinBox_Pre_Offset->setValue(0);
+    ui->spinBox_Pre_StaticVal->setValue(0);
+
+    ui->groupBox_PostSkip->setChecked(false);
+    ui->checkBox_PostSkip_Offset->setChecked(false);
+    ui->radioButton_Post_StaticVal->setChecked(true);
+    ui->spinBox_Post_StaticVal->show();
+    ui->comboBox_Post_Vars->hide();
+    ui->spinBox_Post_Offset->setValue(0);
+    ui->spinBox_Post_StaticVal->setValue(0);
+
+    ui->radioButton_Repeat_StaticVal->setChecked(true);
+    ui->checkBox_Repeat_Offset->setChecked(false);
+    ui->label_RepeatOffset->hide();
+    ui->spinBox_Repeat_Offset->hide();
+    ui->spinBox_Repeat_StaticVal->setValue(0);
 
     pRules.clear();
-    ui->widget_RulePreview->SetRules(pRules);
+    ui->widget_RulePreview->SetRules(pRules.toList());
 
     QDialog::closeEvent(event);
 }
@@ -265,17 +402,24 @@ void RuleDialog::SetRule(const Rule rule) {
     ui->lineEdit_Name->setText(rule.Name());
 
     if (rule.Type() == TYPE_SKIP) {
-        ui->spinBox->setValue(rule.Length());
+        ui->spinBox_Skip_StaticVal->setValue(rule.Length());
     }
 }
 
+void RuleDialog::SetBaseDir(QString dir) {
+    pSnippetDir = dir;
+}
+
 void RuleDialog::SetRuleNames(QStringList ruleNames) {
     pRuleNames = ruleNames;
 }
 
 void RuleDialog::SetVars(QMap<QString, BlockValue> vars) {
-    ui->comboBox_Vars->clear();
+    ui->comboBox_Repeat_Vars->clear();
-    ui->comboBox_Vars->addItem("Select Variable");
+    ui->comboBox_Repeat_Vars->addItem("Select Variable");
+
+    ui->comboBox_Skip_Vars->clear();
+    ui->comboBox_Skip_Vars->addItem("Select Variable");
 
     ui->comboBox_Pre_Vars->clear();
     ui->comboBox_Pre_Vars->addItem("Select Variable");
@@ -289,8 +433,9 @@ void RuleDialog::SetVars(QMap<QString, BlockValue> vars) {
         QString varName = (QString)key;
         BlockValue varVal = (BlockValue)value;
         QString itemName = QString("%1. %2 (%3)")
-                .arg(QString::number(i), varName, varVal.Value().toString());
+                .arg(QString::number(i), varName, varVal.ToVariant().toString());
-        ui->comboBox_Vars->addItem(itemName);
+        ui->comboBox_Repeat_Vars->addItem(itemName);
+        ui->comboBox_Skip_Vars->addItem(itemName);
         ui->comboBox_Pre_Vars->addItem(itemName);
         ui->comboBox_Post_Vars->addItem(itemName);
     }

ruledialog.h

@@ -23,6 +23,8 @@ public:
     Rule GetRule();
     void SetRule(const Rule rule);
 
+    void SetBaseDir(QString dir);
+
     void SetRuleNames(QStringList ruleNames);
     void SetVars(QMap<QString, BlockValue> vars);
 
@@ -33,18 +35,22 @@ private slots:
     void pPopFirstRule();
     void pPopLastRule();
     void pCancelDialog();
+    void pImportSnippet();
+    void pExportSnippet();
     void pTypeChanged(int index);
-    void pRepeatToggled(bool toggled);
+    void pSkip_PrevVarToggled(bool toggled);
-    void pPrevVarToggled(bool toggled);
+    void pSkip_StaticValToggled(bool toggled);
-    void pStaticValToggled(bool toggled);
     void pPre_PrevVarToggled(bool toggled);
     void pPre_StaticValToggled(bool toggled);
     void pPost_PrevVarToggled(bool toggled);
     void pPost_StaticValToggled(bool toggled);
+    void pRepeat_PrevVarToggled(bool toggled);
+    void pRepeat_StaticValToggled(bool toggled);
 
 signals:
     void RuleChanged(Rule rule);
     void RulesChanged(QVector<Rule> rules);
+    void BaseDirChanged(QString dir);
 
 protected:
     void closeEvent(QCloseEvent *event) override;
@@ -55,7 +61,8 @@ private:
     QStringList pRuleNames;
     QMap<QString, BlockValue> pVars;
     int pDefaultRuleCount;
-    QVector<Rule> pRules;
+    QQueue<Rule> pRules;
+    QString pSnippetDir;
 
     void pHideLayout(QLayout *layout);
     void pShowLayout(QLayout *layout);

rulepreview.cpp

@@ -72,8 +72,9 @@ void RulePreview::paintEvent(QPaintEvent *event) {
 
     int ruleIndex = 1;
     QRectF rulesRect = event->rect();
-    painter.setBrush(Qt::white);
+    painter.setBrush(QColor(45, 45, 45));
-    painter.drawRect(rulesRect);
+    painter.setPen(QPen(QColor(60, 60, 60), 2));
+    painter.drawRoundedRect(rulesRect, 8, 8);
 
     painter.setFont(QFont("CommitMono", 7));
 
@@ -88,12 +89,13 @@ void RulePreview::paintEvent(QPaintEvent *event) {
         QColor ruleBackground(rule.Color());
         ruleBackground.setAlpha(75);
         painter.setBrush(ruleBackground);
+        int offset = ruleIndex * 5;
 
         // Draw the rule information in the rule stack on the right side
-        QRectF ruleBackgroundRect(rulesRect.left(), -pScrollValue + rulesRect.top() + 1 + (QFontMetrics(painter.font()).height() * 3) * (ruleIndex - 1),
+        QRectF ruleBackgroundRect(rulesRect.left() + 10, offset - pScrollValue + rulesRect.top() + 11 + (QFontMetrics(painter.font()).height() * 3) * (ruleIndex - 1),
-                        rulesRect.width(), QFontMetrics(painter.font()).height() * 3);
+                        rulesRect.width() - 20, QFontMetrics(painter.font()).height() * 3);
-        QRectF ruleRect(rulesRect.left() + 1, -pScrollValue + rulesRect.top() + 2 + (QFontMetrics(painter.font()).height() * 3) * (ruleIndex - 1),
+        QRectF ruleRect(rulesRect.left() + 11, offset - pScrollValue + rulesRect.top() + 12 + (QFontMetrics(painter.font()).height() * 3) * (ruleIndex - 1),
-                        rulesRect.width() - 2, QFontMetrics(painter.font()).height() * 3);
+                        rulesRect.width() - 22, QFontMetrics(painter.font()).height() * 3);
         painter.drawRect(ruleBackgroundRect);
 
         pScrollMax = qMax(pScrollMax, (int)ruleRect.bottom());
@@ -119,7 +121,7 @@ void RulePreview::paintEvent(QPaintEvent *event) {
             break;
         }
 
-        painter.setPen(Qt::black);
+        painter.setPen(Qt::white);
         QString paddedIndex = QString::number(ruleIndex).rightJustified(2, '0');
         QString ruleName = rule.Name().toUpper();
 
@@ -129,7 +131,6 @@ void RulePreview::paintEvent(QPaintEvent *event) {
         if (!isSkip) {
             painter.drawText(ruleRect, Qt::AlignRight, ruleByteOrder);
         }
-
         ruleIndex++;
     }
     emit ScrollMaxChanged(qMax(0, static_cast<int>(pScrollMax - rulesRect.height())));