checkpoint. ArrayVisializer.

src/SeerArrayWidget.cpp

@@ -0,0 +1,241 @@
+#include "SeerArrayWidget.h"
+#include "SeerUtl.h"
+#include <QtWidgets/QHeaderView>
+#include <QtCore/QDebug>
+#include <stdexcept>
+
+SeerArrayWidget::SeerArrayWidget(QWidget* parent) : QTableWidget(parent), _pdata(NULL) {
+
+    QFont font;
+    font.setFamily("monospace [Consolas]");
+    font.setFixedPitch(true);
+    font.setStyleHint(QFont::TypeWriter);
+
+    setFont(font);
+    setFocusPolicy(Qt::StrongFocus);
+    setEditTriggers(QAbstractItemView::NoEditTriggers);
+    horizontalHeader()->setDefaultAlignment(Qt::AlignRight);
+
+    _arrayMode     = SeerArrayWidget::UnknownArrayMode;
+    _addressOffset = 0;
+
+    setElementsPerLine(1);
+
+}
+
+SeerArrayWidget::~SeerArrayWidget() {
+
+    if (_pdata) {
+        delete _pdata;
+    }
+}
+
+void SeerArrayWidget::setElementsPerLine (int count) {
+
+    _elementsPerLine = count;
+
+    // Repaint the widget.
+    create();
+}
+
+int SeerArrayWidget::elementsPerLine () const {
+    return _elementsPerLine;
+}
+
+void SeerArrayWidget::setAddressOffset (unsigned long offset) {
+
+    _addressOffset = offset;
+
+    // Repaint the widget.
+    create();
+}
+
+unsigned long SeerArrayWidget::addressOffset () const {
+    return _addressOffset;
+}
+
+unsigned long SeerArrayWidget::size () const {
+
+    if (_pdata) {
+        return _pdata->size();
+    }
+
+    return 0;
+}
+
+unsigned long  SeerArrayWidget::elementSize () const {
+
+    if (arrayMode() == SeerArrayWidget::Int16ArrayMode) {
+        return 2;
+    }else if (arrayMode() == SeerArrayWidget::UInt16ArrayMode) {
+        return 2;
+    }else if (arrayMode() == SeerArrayWidget::Int32ArrayMode) {
+        return 4;
+    }else if (arrayMode() == SeerArrayWidget::UInt32ArrayMode) {
+        return 4;
+    }else if (arrayMode() == SeerArrayWidget::Int64ArrayMode) {
+        return 8;
+    }else if (arrayMode() == SeerArrayWidget::UInt64ArrayMode) {
+        return 8;
+    }else if (arrayMode() == SeerArrayWidget::Float32ArrayMode) {
+        return 4;
+    }else if (arrayMode() == SeerArrayWidget::Float64ArrayMode) {
+        return 8;
+    }
+
+    return 0;
+}
+
+
+void SeerArrayWidget::setArrayMode (SeerArrayWidget::ArrayMode arrayMode) {
+
+    _arrayMode = arrayMode;
+
+    // This repaints the widget with the new array mode
+    setElementsPerLine(elementsPerLine());
+}
+
+SeerArrayWidget::ArrayMode SeerArrayWidget::arrayMode () const {
+    return _arrayMode;
+}
+
+QString SeerArrayWidget::arrayModeString () const {
+
+    if (arrayMode() == SeerArrayWidget::Int16ArrayMode) {
+        return "int6";
+    }else if (arrayMode() == SeerArrayWidget::UInt16ArrayMode) {
+        return "uint16";
+    }else if (arrayMode() == SeerArrayWidget::Int32ArrayMode) {
+        return "int32";
+    }else if (arrayMode() == SeerArrayWidget::UInt32ArrayMode) {
+        return "uint32";
+    }else if (arrayMode() == SeerArrayWidget::Int64ArrayMode) {
+        return "int64";
+    }else if (arrayMode() == SeerArrayWidget::UInt64ArrayMode) {
+        return "uint64";
+    }else if (arrayMode() == SeerArrayWidget::Float32ArrayMode) {
+        return "float32";
+    }else if (arrayMode() == SeerArrayWidget::Float64ArrayMode) {
+        return "float64";
+    }
+
+    return "???";
+}
+
+void SeerArrayWidget::setData(SeerArrayWidget::DataStorage* pData) {
+
+    if (_pdata) {
+        delete _pdata;
+    }
+
+    _pdata = pData;
+
+    // Repaint the widget.
+    create();
+}
+
+void SeerArrayWidget::create () {
+
+    // Clear the table. We're going to recreate it.
+    clear();
+    setRowCount(0);
+    setColumnCount(elementsPerLine());
+
+    // If there's no data, do nothing.
+    if (!_pdata) {
+        return;
+    }
+
+    if (elementSize() < 1) {
+        return;
+    }
+
+    int row = 0;
+    int col = 0;
+
+    for (int i=0; i<_pdata->size(); i+=elementSize()) {
+
+        // Add new row if we need to.
+        if (row == rowCount()) {
+            insertRow(rowCount());
+        }
+
+        QTableWidgetItem* item = new QTableWidgetItem;
+        item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
+
+        QByteArray element = _pdata->getData(i, elementSize());
+
+        QByteArray hex = element.toHex();
+
+        if (arrayMode() == SeerArrayWidget::Int16ArrayMode) {
+
+            short v = *reinterpret_cast<short*>(element.data());
+
+            item->setText(QString::number(v));
+
+        }else if (arrayMode() == SeerArrayWidget::UInt16ArrayMode) {
+
+            unsigned short v = *reinterpret_cast<unsigned short*>(element.data());
+
+            item->setText(QString::number(v));
+
+        }else if (arrayMode() == SeerArrayWidget::Int32ArrayMode) {
+
+            int v = *reinterpret_cast<int*>(element.data());
+
+            item->setText(QString::number(v));
+
+        }else if (arrayMode() == SeerArrayWidget::UInt32ArrayMode) {
+
+            unsigned int v = *reinterpret_cast<unsigned int*>(element.data());
+
+            item->setText(QString::number(v));
+
+        }else if (arrayMode() == SeerArrayWidget::Int64ArrayMode) {
+
+            long v = *reinterpret_cast<long*>(element.data());
+
+            item->setText(QString::number(v));
+
+        }else if (arrayMode() == SeerArrayWidget::UInt64ArrayMode) {
+
+            unsigned long v = *reinterpret_cast<unsigned long*>(element.data());
+
+            item->setText(QString::number(v));
+
+        }else if (arrayMode() == SeerArrayWidget::Float32ArrayMode) {
+
+            float v = *reinterpret_cast<float*>(element.data());
+
+            item->setText(QString::number(v));
+
+        }else if (arrayMode() == SeerArrayWidget::Float64ArrayMode) {
+
+            double v = *reinterpret_cast<double*>(element.data());
+
+            item->setText(QString::number(v));
+        }
+
+        setItem(row, col, item);
+
+        col++;
+
+        if (col >= elementsPerLine()) {
+            col = 0;
+            row++;
+        }
+    }
+}
+
+SeerArrayWidget::DataStorageArray::DataStorageArray(const QByteArray& arr) {
+    _data = arr;
+}
+
+QByteArray SeerArrayWidget::DataStorageArray::getData(int position, int length) {
+    return _data.mid(position, length);
+}
+
+int SeerArrayWidget::DataStorageArray::size() {
+    return _data.count();
+}
+