feat: add dot, frequency, and digraph plot display plugins

src/hobbits-core/bitarray.cpp

@@ -12,6 +12,25 @@ static char INVERSE_BIT_MASKS[8] = {
     0x7f, -65, -33, -17, -9, -5, -3, -2
 };
 
+static quint64 QUINT64_BIT_MASKS[64] = {
+    0x8000000000000000, 0x4000000000000000, 0x2000000000000000, 0x1000000000000000,
+    0x0800000000000000, 0x0400000000000000, 0x0200000000000000, 0x0100000000000000,
+    0x0080000000000000, 0x0040000000000000, 0x0020000000000000, 0x0010000000000000,
+    0x0008000000000000, 0x0004000000000000, 0x0002000000000000, 0x0001000000000000,
+    0x0000800000000000, 0x0000400000000000, 0x0000200000000000, 0x0000100000000000,
+    0x0000080000000000, 0x0000040000000000, 0x0000020000000000, 0x0000010000000000,
+    0x0000008000000000, 0x0000004000000000, 0x0000002000000000, 0x0000001000000000,
+    0x0000000800000000, 0x0000000400000000, 0x0000000200000000, 0x0000000100000000,
+    0x0000000080000000, 0x0000000040000000, 0x0000000020000000, 0x0000000010000000,
+    0x0000000008000000, 0x0000000004000000, 0x0000000002000000, 0x0000000001000000,
+    0x0000000000800000, 0x0000000000400000, 0x0000000000200000, 0x0000000000100000,
+    0x0000000000080000, 0x0000000000040000, 0x0000000000020000, 0x0000000000010000,
+    0x0000000000008000, 0x0000000000004000, 0x0000000000002000, 0x0000000000001000,
+    0x0000000000000800, 0x0000000000000400, 0x0000000000000200, 0x0000000000000100,
+    0x0000000000000080, 0x0000000000000040, 0x0000000000000020, 0x0000000000000010,
+    0x0000000000000008, 0x0000000000000004, 0x0000000000000002, 0x0000000000000001
+};
+
 #define CACHE_CHUNK_BYTE_SIZE (10 * 1000 * 1000)
 #define CACHE_CHUNK_BIT_SIZE (CACHE_CHUNK_BYTE_SIZE * 8)
 #define MAX_ACTIVE_CACHE_CHUNKS 5
@@ -155,6 +174,18 @@ bool BitArray::at(qint64 i) const
     return m_dataCaches[cacheIdx][index / 8] & BIT_MASKS[index % 8];
 }
 
+
+quint64 BitArray::getWordValue(qint64 bitOffset, int wordBitSize) const
+{
+    quint64 word = 0;
+    for (qint64 i = 0; i < wordBitSize; i++) {
+        if (this->at(bitOffset + i)) {
+            word += 1 << (wordBitSize - i - 1);
+        }
+    }
+    return word;
+}
+
 bool BitArray::loadCacheAt(qint64 i) const
 {
     qint64 cacheIdx = i / CACHE_CHUNK_BIT_SIZE;

src/hobbits-core/bitarray.h

@@ -27,6 +27,7 @@ class HOBBITSCORESHARED_EXPORT BitArray
     bool at(qint64 i) const;
     qint64 sizeInBits() const;
     qint64 sizeInBytes() const;
+    quint64 getWordValue(qint64 bitOffset, int wordBitSize) const;
 
     void resize(qint64 sizeInBits);
 

src/hobbits-gui/main.cpp

@@ -12,6 +12,7 @@ int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
 
+    QCoreApplication::setOrganizationName("Mahlet");
     QCoreApplication::setApplicationName("hobbits");
     QCoreApplication::setApplicationVersion(HobbitsGuiInfo::getGuiVersion());
 

src/hobbits-plugins/FrequencyPlot/FrequencyPlot.pro

@@ -0,0 +1,51 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2020-04-20T23:19:44.928Z
+#
+#-------------------------------------------------
+
+QT       += widgets
+
+QT       -= gui
+
+TARGET = FrequencyPlot
+TEMPLATE = lib
+
+DEFINES += FREQUENCYPLOT_LIBRARY
+
+CONFIG += c++11 plugin
+CONFIG -= debug_and_release_target
+
+# The following define makes your compiler emit warnings if you use
+# any feature of Qt which has been marked as deprecated (the exact warnings
+# depend on your compiler). Please consult the documentation of the
+# deprecated API in order to know how to port your code away from it.
+DEFINES += QT_DEPRECATED_WARNINGS
+
+# You can also make your code fail to compile if you use deprecated APIs.
+# In order to do so, uncomment the following line.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+SOURCES +=         frequencyplot.cpp         frequencyplotwidget.cpp         frequencyplotcontrols.cpp
+
+HEADERS +=         frequencyplot.h         frequencyplotwidget.h         frequencyplotcontrols.h
+
+FORMS +=         frequencyplotcontrols.ui
+
+win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../../../hobbits-core/release/ -lhobbits-core
+else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../../../hobbits-core/debug/ -lhobbits-core
+else:unix: LIBS += -L$$OUT_PWD/../../../hobbits-core/ -lhobbits-core
+
+INCLUDEPATH += $$PWD/../../../hobbits-core
+DEPENDPATH += $$PWD/../../../hobbits-core
+
+unix:{
+    QMAKE_LFLAGS_RPATH=
+    QMAKE_LFLAGS += "-Wl,-rpath,'$$ORIGIN/../../lib:$$ORIGIN'"
+}
+
+unix {
+    target.path = target.path = $$(HOME)/.local/share/hobbits/plugins/displays
+    INSTALLS += target
+}

src/hobbits-plugins/FrequencyPlot/frequencyplot.cpp

@@ -0,0 +1,40 @@
+#include "frequencyplot.h"
+
+FrequencyPlot::FrequencyPlot() :
+    m_displayWidget(nullptr),
+    m_controlsWidget(nullptr)
+{
+
+}
+
+DisplayInterface* FrequencyPlot::createDefaultDisplay()
+{
+    return new FrequencyPlot();
+}
+
+QString FrequencyPlot::getName()
+{
+    return "FrequencyPlot";
+}
+
+QWidget* FrequencyPlot::getDisplayWidget(QSharedPointer<DisplayHandle> displayHandle)
+{
+    initialize(displayHandle);
+    return m_displayWidget;
+}
+
+QWidget* FrequencyPlot::getControlsWidget(QSharedPointer<DisplayHandle> displayHandle)
+{
+    initialize(displayHandle);
+    return m_controlsWidget;
+}
+
+void FrequencyPlot::initialize(QSharedPointer<DisplayHandle> displayHandle)
+{
+    if (!m_displayWidget) {
+        m_displayWidget = new FrequencyPlotWidget(displayHandle, this);
+        m_controlsWidget = new FrequencyPlotControls();
+
+        // make necessary connections here
+    }
+}

src/hobbits-plugins/FrequencyPlot/frequencyplot.h

@@ -0,0 +1,30 @@
+#ifndef FREQUENCYPLOT_H
+#define FREQUENCYPLOT_H
+
+#include "displayinterface.h"
+#include "frequencyplotcontrols.h"
+#include "frequencyplotwidget.h"
+
+class FrequencyPlot : public QObject, DisplayInterface
+{
+    Q_OBJECT
+    Q_PLUGIN_METADATA(IID "hobbits.DisplayInterface.FrequencyPlot")
+    Q_INTERFACES(DisplayInterface)
+
+public:
+    FrequencyPlot();
+
+    DisplayInterface* createDefaultDisplay();
+
+    QString getName();
+
+    QWidget* getDisplayWidget(QSharedPointer<DisplayHandle> displayHandle);
+    QWidget* getControlsWidget(QSharedPointer<DisplayHandle> displayHandle);
+
+private:
+    void initialize(QSharedPointer<DisplayHandle> displayHandle);
+    FrequencyPlotWidget* m_displayWidget;
+    FrequencyPlotControls* m_controlsWidget;
+};
+
+#endif // FREQUENCYPLOT_H

src/hobbits-plugins/FrequencyPlot/frequencyplotcontrols.cpp

@@ -0,0 +1,9 @@
+#include "frequencyplotcontrols.h"
+#include "ui_frequencyplotcontrols.h"
+
+
+FrequencyPlotControls::FrequencyPlotControls() :
+    ui(new Ui::FrequencyPlotControls())
+{
+    ui->setupUi(this);
+}

src/hobbits-plugins/FrequencyPlot/frequencyplotcontrols.h

@@ -0,0 +1,22 @@
+#ifndef FREQUENCYPLOTCONTROLS_H
+#define FREQUENCYPLOTCONTROLS_H
+
+#include <QWidget>
+
+namespace Ui
+{
+class FrequencyPlotControls;
+}
+
+class FrequencyPlotControls : public QWidget
+{
+    Q_OBJECT
+
+public:
+    FrequencyPlotControls();
+
+private:
+    Ui::FrequencyPlotControls *ui;
+};
+
+#endif // FREQUENCYPLOTCONTROLS_H

src/hobbits-plugins/FrequencyPlot/frequencyplotcontrols.ui

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>FrequencyPlotControls</class>
+ <widget class="QWidget" name="FrequencyPlotControls">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>500</width>
+    <height>100</height>
+   </rect>
+  </property>
+
+  <layout class="QVBoxLayout" name="verticalLayout">
+
+  </layout>
+
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

src/hobbits-plugins/FrequencyPlot/frequencyplotwidget.cpp

@@ -0,0 +1,36 @@
+#include "frequencyplotwidget.h"
+
+#include <QPainter>
+#include <QImage>
+#include "displayhelper.h"
+
+FrequencyPlotWidget::FrequencyPlotWidget(
+        QSharedPointer<DisplayHandle> displayHandle,
+        DisplayInterface *pluginRef,
+        QWidget *parent) :
+    DisplayBase(displayHandle, pluginRef, parent)
+{
+
+}
+
+void FrequencyPlotWidget::paintEvent(QPaintEvent*) {
+    if (m_displayHandle->getContainer().isNull()) {
+        return;
+    }
+
+    QImage raster = DisplayHelper::getBitRasterImage(
+                m_displayHandle->getContainer(),
+                m_displayHandle->getBitOffset(),
+                m_displayHandle->getFrameOffset(),
+                this->width(), this->height());
+
+    QPainter painter(this);
+    painter.setRenderHint(QPainter::Antialiasing, false);
+    painter.drawImage(0, 0, raster);
+}
+
+void FrequencyPlotWidget::mouseMoveEvent(QMouseEvent *event) {
+    sendHoverUpdate(event, 1, 1, 1, 1, QPoint(0, 0));
+}
+
+

src/hobbits-plugins/FrequencyPlot/frequencyplotwidget.h

@@ -0,0 +1,20 @@
+#ifndef FREQUENCYPLOTWIDGET_H
+#define FREQUENCYPLOTWIDGET_H
+
+#include "displaybase.h"
+
+class FrequencyPlotWidget : public DisplayBase
+{
+    Q_OBJECT
+
+public:
+    FrequencyPlotWidget(
+            QSharedPointer<DisplayHandle> displayHandle,
+            DisplayInterface *pluginRef,
+            QWidget *parent = nullptr);
+
+    void paintEvent(QPaintEvent*) override;
+    void mouseMoveEvent(QMouseEvent *event) override;
+};
+
+#endif // FREQUENCYPLOTWIDGET_H

src/hobbits-plugins/displays/DigraphPlot/DigraphPlot.pro

@@ -0,0 +1,51 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2020-04-20T21:04:46.839Z
+#
+#-------------------------------------------------
+
+QT       += widgets
+
+QT       -= gui
+
+TARGET = DigraphPlot
+TEMPLATE = lib
+
+DEFINES += DIGRAPHPLOT_LIBRARY
+
+CONFIG += c++11 plugin
+CONFIG -= debug_and_release_target
+
+# The following define makes your compiler emit warnings if you use
+# any feature of Qt which has been marked as deprecated (the exact warnings
+# depend on your compiler). Please consult the documentation of the
+# deprecated API in order to know how to port your code away from it.
+DEFINES += QT_DEPRECATED_WARNINGS
+
+# You can also make your code fail to compile if you use deprecated APIs.
+# In order to do so, uncomment the following line.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+SOURCES +=         digraphplot.cpp         digraphplotwidget.cpp         digraphplotcontrols.cpp
+
+HEADERS +=         digraphplot.h         digraphplotwidget.h         digraphplotcontrols.h
+
+FORMS +=         digraphplotcontrols.ui
+
+win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../../../hobbits-core/release/ -lhobbits-core
+else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../../../hobbits-core/debug/ -lhobbits-core
+else:unix: LIBS += -L$$OUT_PWD/../../../hobbits-core/ -lhobbits-core
+
+INCLUDEPATH += $$PWD/../../../hobbits-core
+DEPENDPATH += $$PWD/../../../hobbits-core
+
+unix:{
+    QMAKE_LFLAGS_RPATH=
+    QMAKE_LFLAGS += "-Wl,-rpath,'$$ORIGIN/../../lib:$$ORIGIN'"
+}
+
+unix {
+    target.path = target.path = $$(HOME)/.local/share/hobbits/plugins/displays
+    INSTALLS += target
+}