Added some of the features mentioned in the Types Widget Project. (#1153)

* Added filter widget to types widget

* Added filter capibility in types widget

* Added comments and refactored some code

* Corrected some details

src/Cutter.cpp

@@ -2004,12 +2004,24 @@ QList<VTableDescription> CutterCore::getAllVTables()
 }
 
 QList<TypeDescription> CutterCore::getAllTypes()
+{
+    QList<TypeDescription> ret;
+
+    ret.append(getAllPrimitiveTypes());
+    ret.append(getAllUnions());
+    ret.append(getAllStructs());
+    ret.append(getAllEnums());
+    ret.append(getAllTypedefs());
+
+    return ret;
+}
+
+QList<TypeDescription> CutterCore::getAllPrimitiveTypes()
 {
     CORE_LOCK();
     QList<TypeDescription> ret;
 
     QJsonArray typesArray = cmdj("tj").array();
-
     for (const QJsonValue &value : typesArray) {
         QJsonObject typeObject = value.toObject();
 
@@ -2018,7 +2030,75 @@ QList<TypeDescription> CutterCore::getAllTypes()
         exp.type = typeObject[RJsonKey::type].toString();
         exp.size = typeObject[RJsonKey::size].toVariant().toULongLong();
         exp.format = typeObject[RJsonKey::format].toString();
+        exp.category = tr("Primitive");
+        ret << exp;
+    }
 
+    return ret;
+}
+
+QList<TypeDescription> CutterCore::getAllUnions()
+{
+    CORE_LOCK();
+    QList<TypeDescription> ret;
+
+    QJsonArray typesArray = cmdj("tuj").array();
+    for (auto value: typesArray) {
+        TypeDescription exp;
+        exp.type = value.toString();
+        exp.size = 0;
+        exp.category = tr("Union");
+        ret << exp;
+    }
+
+    return ret;
+}
+
+QList<TypeDescription> CutterCore::getAllStructs()
+{
+    CORE_LOCK();
+    QList<TypeDescription> ret;
+
+    QJsonArray typesArray = cmdj("tsj").array();
+    for (auto value: typesArray) {
+        TypeDescription exp;
+        exp.type = value.toString();
+        exp.size = 0;
+        exp.category = tr("Struct");
+        ret << exp;
+    }
+
+    return ret;
+}
+
+QList<TypeDescription> CutterCore::getAllEnums()
+{
+    CORE_LOCK();
+    QList<TypeDescription> ret;
+
+    QJsonObject typesObject = cmdj("tej").object();
+    for (QString key: typesObject.keys()) {
+        TypeDescription exp;
+        exp.type = key;
+        exp.size = 0;
+        exp.category = tr("Enum");
+        ret << exp;
+    }
+
+    return ret;
+}
+
+QList<TypeDescription> CutterCore::getAllTypedefs()
+{
+    CORE_LOCK();
+    QList<TypeDescription> ret;
+
+    QJsonObject typesObject = cmdj("ttj").object();
+    for (QString key: typesObject.keys()) {
+        TypeDescription exp;
+        exp.type = key;
+        exp.size = 0;
+        exp.category = tr("Typedef");
         ret << exp;
     }
 

src/Cutter.h

@@ -133,6 +133,7 @@ struct TypeDescription {
     QString type;
     int size;
     QString format;
+    QString category;
 };
 
 struct SearchDescription {
@@ -606,7 +607,37 @@ public:
     QList<ClassDescription> getAllClassesFromFlags();
     QList<ResourcesDescription> getAllResources();
     QList<VTableDescription> getAllVTables();
+
+    /*!
+     * \return all loaded types
+     */
     QList<TypeDescription> getAllTypes();
+
+    /*!
+     * \return all loaded primitive types
+     */
+    QList<TypeDescription> getAllPrimitiveTypes();
+
+    /*!
+     * \return all loaded unions
+     */
+    QList<TypeDescription> getAllUnions();
+
+    /*!
+     * \return all loaded structs
+     */
+    QList<TypeDescription> getAllStructs();
+
+    /*!
+     * \return all loaded enums
+     */
+    QList<TypeDescription> getAllEnums();
+
+    /*!
+     * \return all loaded typedefs
+     */
+    QList<TypeDescription> getAllTypedefs();
+
     QList<MemoryMapDescription> getMemoryMap();
     QList<SearchDescription> getAllSearch(QString search_for, QString space);
     BlockStatistics getBlockStatistics(unsigned int blocksCount);

src/widgets/TypesWidget.cpp

@@ -32,9 +32,11 @@ QVariant TypesModel::data(const QModelIndex &index, int role) const
         case TYPE:
             return exp.type;
         case SIZE:
-            return exp.size;
+            return exp.category == tr("Primitive") ? exp.size : QVariant();
         case FORMAT:
             return exp.format;
+        case CATEGORY:
+            return exp.category;
         default:
             return QVariant();
         }
@@ -56,6 +58,8 @@ QVariant TypesModel::headerData(int section, Qt::Orientation, int role) const
             return tr("Size");
         case FORMAT:
             return tr("Format");
+        case CATEGORY:
+            return tr("Category");
         default:
             return QVariant();
         }
@@ -75,7 +79,11 @@ bool TypesSortFilterProxyModel::filterAcceptsRow(int row, const QModelIndex &par
 {
     QModelIndex index = sourceModel()->index(row, 0, parent);
     TypeDescription exp = index.data(TypesModel::TypeDescriptionRole).value<TypeDescription>();
-    return exp.type.contains(filterRegExp());
+    if (selectedCategory.isEmpty()) {
+        return exp.type.contains(filterRegExp());
+    } else {
+        return selectedCategory == exp.category && exp.type.contains(filterRegExp());
+    }
 }
 
 bool TypesSortFilterProxyModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
@@ -90,6 +98,8 @@ bool TypesSortFilterProxyModel::lessThan(const QModelIndex &left, const QModelIn
         return left_exp.size < right_exp.size;
     case TypesModel::FORMAT:
         return left_exp.format < right_exp.format;
+    case TypesModel::CATEGORY:
+        return left_exp.category < right_exp.category;
     default:
         break;
     }
@@ -101,9 +111,14 @@ bool TypesSortFilterProxyModel::lessThan(const QModelIndex &left, const QModelIn
 
 TypesWidget::TypesWidget(MainWindow *main, QAction *action) :
     CutterDockWidget(main, action),
-    ui(new Ui::TypesWidget)
+    ui(new Ui::TypesWidget),
+    tree(new CutterTreeWidget(this))
 {
     ui->setupUi(this);
+    ui->quickFilterView->setLabelText(tr("Category"));
+
+    // Add status bar which displays the count
+    tree->addStatusBar(ui->verticalLayout);
 
     types_model = new TypesModel(&types, this);
     types_proxy_model = new TypesSortFilterProxyModel(types_model, this);
@@ -112,7 +127,31 @@ TypesWidget::TypesWidget(MainWindow *main, QAction *action) :
 
     setScrollMode();
 
+    connect(ui->quickFilterView, SIGNAL(filterTextChanged(const QString &)), types_proxy_model,
+            SLOT(setFilterWildcard(const QString &)));
+
+    connect(ui->quickFilterView, &ComboQuickFilterView::filterTextChanged, this, [this] {
+        tree->showItemsNumber(types_proxy_model->rowCount());
+    });
+
+    QShortcut *searchShortcut = new QShortcut(QKeySequence::Find, this);
+    connect(searchShortcut, &QShortcut::activated, ui->quickFilterView, &ComboQuickFilterView::showFilter);
+    searchShortcut->setContext(Qt::WidgetWithChildrenShortcut);
+
+    QShortcut *clearShortcut = new QShortcut(QKeySequence(Qt::Key_Escape), this);
+    connect(clearShortcut, &QShortcut::activated, ui->quickFilterView, &ComboQuickFilterView::clearFilter);
+    clearShortcut->setContext(Qt::WidgetWithChildrenShortcut);
+
     connect(Core(), SIGNAL(refreshAll()), this, SLOT(refreshTypes()));
+
+    connect(
+        ui->quickFilterView->comboBox(), &QComboBox::currentTextChanged, this,
+        [this]() {
+            types_proxy_model->selectedCategory = ui->quickFilterView->comboBox()->currentData().toString();
+            types_proxy_model->setFilterRegExp(types_proxy_model->filterRegExp());
+            tree->showItemsNumber(types_proxy_model->rowCount());
+        }
+    );
 }
 
 TypesWidget::~TypesWidget() {}
@@ -123,9 +162,30 @@ void TypesWidget::refreshTypes()
     types = Core()->getAllTypes();
     types_model->endResetModel();
 
+    QStringList categories;
+    for (TypeDescription exp: types) {
+        categories << exp.category;
+    }
+    categories.removeDuplicates();
+    refreshCategoryCombo(categories);
+
     qhelpers::adjustColumns(ui->typesTreeView, 3, 0);
 }
 
+void TypesWidget::refreshCategoryCombo(const QStringList &categories)
+{
+    QComboBox *combo = ui->quickFilterView->comboBox();
+
+    combo->clear();
+    combo->addItem(tr("(All)"));
+
+    for (const QString &category : categories) {
+        combo->addItem(category, category);
+    }
+
+    types_proxy_model->selectedCategory.clear();
+}
+
 void TypesWidget::setScrollMode()
 {
     qhelpers::setVerticalScrollMode(ui->typesTreeView);

src/widgets/TypesWidget.h

@@ -5,6 +5,7 @@
 
 #include "Cutter.h"
 #include "CutterDockWidget.h"
+#include "CutterTreeWidget.h"
 
 #include <QAbstractListModel>
 #include <QSortFilterProxyModel>
@@ -32,7 +33,7 @@ private:
     QList<TypeDescription> *types;
 
 public:
-    enum Columns { TYPE = 0, SIZE, FORMAT, COUNT };
+    enum Columns { TYPE = 0, SIZE, FORMAT, CATEGORY, COUNT };
     static const int TypeDescriptionRole = Qt::UserRole;
 
     TypesModel(QList<TypeDescription> *types, QObject *parent = nullptr);
@@ -50,12 +51,16 @@ class TypesSortFilterProxyModel : public QSortFilterProxyModel
 {
     Q_OBJECT
 
+    friend TypesWidget;
+
 public:
     TypesSortFilterProxyModel(TypesModel *source_model, QObject *parent = nullptr);
 
 protected:
     bool filterAcceptsRow(int row, const QModelIndex &parent) const override;
     bool lessThan(const QModelIndex &left, const QModelIndex &right) const override;
+
+    QString selectedCategory;
 };
 
 
@@ -77,8 +82,15 @@ private:
     TypesModel *types_model;
     TypesSortFilterProxyModel *types_proxy_model;
     QList<TypeDescription> types;
+    CutterTreeWidget *tree;
 
     void setScrollMode();
+
+    /*!
+     * \brief Sets the contents of the ComboBox to the supplied contents
+     * \param categories The list of categories which has to be added to the ComboBox
+     */
+    void refreshCategoryCombo(const QStringList &categories);
 };
 
 

src/widgets/TypesWidget.ui

@@ -15,6 +15,9 @@
   </property>
   <widget class="QWidget" name="dockWidgetContents">
    <layout class="QVBoxLayout" name="verticalLayout">
+    <property name="spacing">
+     <number>0</number>
+    </property>
     <property name="leftMargin">
      <number>0</number>
     </property>
@@ -29,6 +32,12 @@
     </property>
     <item>
      <widget class="CutterTreeView" name="typesTreeView">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
       <property name="styleSheet">
        <string notr="true">CutterTreeView::item
 {
@@ -50,6 +59,16 @@
       </property>
      </widget>
     </item>
+    <item>
+     <widget class="ComboQuickFilterView" name="quickFilterView" native="true">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+     </widget>
+    </item>
    </layout>
   </widget>
  </widget>
@@ -60,6 +79,12 @@
    <header>widgets/CutterTreeView.h</header>
    <container>1</container>
   </customwidget>
+  <customwidget>
+   <class>ComboQuickFilterView</class>
+   <extends>QWidget</extends>
+   <header>widgets/ComboQuickFilterView.h</header>
+   <container>1</container>
+  </customwidget>
  </customwidgets>
  <resources/>
  <connections/>