Added icons to options dialog categories

Some categories do not have icons yet, unfortunately.

src/libs/utils/parameteraction.cpp

@@ -84,4 +84,4 @@ void ParameterAction::setParameter(const QString &p)
         setEnabled(enabled);
 }
 
-}
+} // namespace Utils

src/libs/utils/parameteraction.h

@@ -58,7 +58,7 @@ public:
     explicit ParameterAction(const QString &emptyText,
                              const QString &parameterText,
                              EnablingMode em = AlwaysEnabled,
-                             QObject* parent = 0);
+                             QObject *parent = 0);
 
     QString emptyText() const;
     void setEmptyText(const QString &);
@@ -78,6 +78,6 @@ private:
     EnablingMode m_enablingMode;
 };
 
-}
+} // namespace Utils
 
 #endif // PARAMETERACTION_H

src/plugins/cmakeprojectmanager/cmakeprojectmanager.cpp

@@ -258,6 +258,11 @@ QString CMakeSettingsPage::displayCategory() const
     return tr("CMake");
 }
 
+QIcon CMakeSettingsPage::categoryIcon() const
+{
+    return QIcon(); // TODO: Add CMake icon or move this into Projects category
+}
+
 QWidget *CMakeSettingsPage::createPage(QWidget *parent)
 {
     QWidget *outerWidget = new QWidget(parent);

src/plugins/cmakeprojectmanager/cmakeprojectmanager.h

@@ -91,6 +91,7 @@ public:
     virtual QString displayName() const;
     virtual QString category() const;
     virtual QString displayCategory() const;
+    virtual QIcon categoryIcon() const;
 
     virtual QWidget *createPage(QWidget *parent);
     virtual void apply();

src/plugins/coreplugin/actionmanager/commandmappings.h

@@ -60,12 +60,6 @@ public:
     CommandMappings(QObject *parent = 0);
     ~CommandMappings();
 
-    // IOptionsPage
-    virtual QString id() const = 0;
-    virtual QString displayName() const = 0;
-    virtual QString category() const = 0;
-    virtual QString displayCategory() const = 0;
-
 protected slots:
     void commandChanged(QTreeWidgetItem *current);
     void filterChanged(const QString &f);

src/plugins/coreplugin/core.qrc

@@ -43,6 +43,14 @@
         <file>images/unlocked.png</file>
         <file>images/extension.png</file>
         <file>images/darkclosebutton.png</file>
+        <file>images/category_debug.png</file>
+        <file>images/category_core.png</file>
+        <file>images/category_texteditor.png</file>
+        <file>images/category_help.png</file>
+        <file>images/category_project.png</file>
+        <file>images/category_design.png</file>
+        <file>images/category_qt.png</file>
+
         <file>editormanager/BinFiles.mimetypes.xml</file>
         <file>images/progressbar.png</file>
     </qresource>

src/plugins/coreplugin/coreconstants.h

@@ -227,6 +227,7 @@ const char * const WIZARD_CATEGORY_QT = "R.Qt";
 const char * const WIZARD_TR_CATEGORY_QT = QT_TRANSLATE_NOOP("Core", "Qt");
 
 const char * const SETTINGS_CATEGORY_CORE = "A.Core";
+const char * const SETTINGS_CATEGORY_CORE_ICON = ":/core/images/category_core.png";
 const char * const SETTINGS_TR_CATEGORY_CORE = QT_TRANSLATE_NOOP("Core", "Environment");
 const char * const SETTINGS_ID_ENVIRONMENT = "A.General";
 

src/plugins/coreplugin/dialogs/ioptionspage.h

@@ -32,6 +32,7 @@
 
 #include <coreplugin/core_global.h>
 
+#include <QtGui/QIcon>
 #include <QtCore/QObject>
 
 QT_BEGIN_NAMESPACE
@@ -51,6 +52,7 @@ public:
     virtual QString displayName() const = 0;
     virtual QString category() const = 0;
     virtual QString displayCategory() const = 0;
+    virtual QIcon categoryIcon() const = 0;
     virtual bool matches(const QString & /* searchKeyWord*/) const { return false; }
 
     virtual QWidget *createPage(QWidget *parent) = 0;

src/plugins/coreplugin/dialogs/settingsdialog.cpp

@@ -43,6 +43,7 @@
 #include <QtGui/QPushButton>
 #include <QtGui/QToolButton>
 #include <QtGui/QToolBar>
+#include <QtGui/QScrollBar>
 #include <QtGui/QSpacerItem>
 #include <QtGui/QStyle>
 #include <QtGui/QStackedLayout>
@@ -52,9 +53,11 @@
 #include <QtGui/QDialogButtonBox>
 #include <QtGui/QListView>
 #include <QtGui/QApplication>
+#include <QtGui/QGroupBox>
 
 static const char categoryKeyC[] = "General/LastPreferenceCategory";
 static const char pageKeyC[] = "General/LastPreferencePage";
+const int categoryIconSize = 32;
 
 namespace Core {
 namespace Internal {
@@ -64,6 +67,7 @@ namespace Internal {
 struct Category {
     QString id;
     QString displayName;
+    QIcon icon;
     QList<IOptionsPage*> pages;
     int index;
     QTabWidget *tabWidget;
@@ -85,11 +89,15 @@ private:
     Category *findCategoryById(const QString &id);
 
     QList<Category*> m_categories;
+    QIcon m_emptyIcon;
 };
 
 CategoryModel::CategoryModel(QObject *parent)
     : QAbstractListModel(parent)
 {
+    QPixmap empty(categoryIconSize, categoryIconSize);
+    empty.fill(Qt::transparent);
+    m_emptyIcon = QIcon(empty);
 }
 
 CategoryModel::~CategoryModel()
@@ -107,6 +115,12 @@ QVariant CategoryModel::data(const QModelIndex &index, int role) const
     switch (role) {
     case Qt::DisplayRole:
         return m_categories.at(index.row())->displayName;
+    case Qt::DecorationRole: {
+            QIcon icon = m_categories.at(index.row())->icon;
+            if (icon.isNull())
+                icon = m_emptyIcon;
+            return icon;
+        }
     }
 
     return QVariant();
@@ -126,6 +140,7 @@ void CategoryModel::setPages(const QList<IOptionsPage*> &pages)
             category = new Category;
             category->id = categoryId;
             category->displayName = page->displayCategory();
+            category->icon = page->categoryIcon();
             category->pages.append(page);
             m_categories.append(category);
         } else {
@@ -198,7 +213,10 @@ public:
 
     virtual QSize sizeHint() const
     {
-        return QSize(sizeHintForColumn(0) + frameWidth() * 2, 100);
+        int width = sizeHintForColumn(0) + frameWidth() * 2 + 5;
+        if (verticalScrollBar()->isVisible())
+            width += verticalScrollBar()->width();
+        return QSize(width, 100);
     }
 };
 
@@ -262,9 +280,14 @@ SettingsDialog::SettingsDialog(QWidget *parent, const QString &categoryId,
         QTabWidget *tabWidget = new QTabWidget;
         for (int j = 0; j < category->pages.size(); ++j) {
             IOptionsPage *page = category->pages.at(j);
-            tabWidget->addTab(page->createPage(0), page->displayName());
+            QWidget *widget = page->createPage(0);
+            tabWidget->addTab(widget, page->displayName());
             if (initialCategoryIndex == i && page->id() == initialPage)
                 initialPageIndex = j;
+
+            // A hack to remove the borders from all group boxes
+            foreach (QGroupBox *groupBox, qFindChildren<QGroupBox*>(widget))
+                groupBox->setFlat(true);
         }
 
         connect(tabWidget, SIGNAL(currentChanged(int)),
@@ -276,8 +299,10 @@ SettingsDialog::SettingsDialog(QWidget *parent, const QString &categoryId,
 
     m_proxyModel->setSourceModel(m_model);
     m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
+    m_categoryList->setIconSize(QSize(categoryIconSize, categoryIconSize));
     m_categoryList->setModel(m_proxyModel);
     m_categoryList->setSelectionMode(QAbstractItemView::SingleSelection);
+    m_categoryList->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
 
     connect(m_categoryList->selectionModel(), SIGNAL(currentRowChanged(QModelIndex,QModelIndex)),
             this, SLOT(currentChanged(QModelIndex)));

src/plugins/coreplugin/dialogs/shortcutsettings.cpp

@@ -87,6 +87,11 @@ QString ShortcutSettings::displayCategory() const
     return QCoreApplication::translate("Core", Core::Constants::SETTINGS_TR_CATEGORY_CORE);
 }
 
+QIcon ShortcutSettings::categoryIcon() const
+{
+    return QIcon(QLatin1String(Core::Constants::SETTINGS_CATEGORY_CORE_ICON));
+}
+
 QWidget *ShortcutSettings::createPage(QWidget *parent)
 {
     m_keyNum = m_key[0] = m_key[1] = m_key[2] = m_key[3] = 0;

src/plugins/coreplugin/dialogs/shortcutsettings.h

@@ -68,6 +68,7 @@ public:
     QString displayName() const;
     QString category() const;
     QString displayCategory() const;
+    QIcon categoryIcon() const;
 
     QWidget *createPage(QWidget *parent);
     void apply();

src/plugins/coreplugin/generalsettings.cpp

@@ -77,6 +77,11 @@ QString GeneralSettings::displayCategory() const
     return QCoreApplication::translate("Core", Core::Constants::SETTINGS_TR_CATEGORY_CORE);
 }
 
+QIcon GeneralSettings::categoryIcon() const
+{
+    return QIcon(QLatin1String(Core::Constants::SETTINGS_CATEGORY_CORE_ICON));
+}
+
 static bool hasQmFilesForLocale(const QString &locale, const QString &creatorTrPath)
 {
     static const QString qtTrPath = QLibraryInfo::location(QLibraryInfo::TranslationsPath);

src/plugins/coreplugin/generalsettings.h

@@ -55,6 +55,7 @@ public:
     QString displayName() const;
     QString category() const;
     QString displayCategory() const;
+    QIcon categoryIcon() const;
     QWidget* createPage(QWidget *parent);
     void apply();
     void finish();

src/plugins/cpaster/codepasterprotocol.cpp

@@ -113,9 +113,9 @@ void CodePasterProtocol::list()
 }
 
 void CodePasterProtocol::paste(const QString &text,
-                       const QString &username,
-                       const QString &comment,
-                       const QString &description)
+                               const QString &username,
+                               const QString &comment,
+                               const QString &description)
 {
     QString hostName = m_page->hostName();
     if (!isValidHostName(hostName))
@@ -139,7 +139,7 @@ bool CodePasterProtocol::hasSettings() const
     return true;
 }
 
-Core::IOptionsPage* CodePasterProtocol::settingsPage()
+Core::IOptionsPage *CodePasterProtocol::settingsPage()
 {
     return m_page;
 }

src/plugins/cpaster/codepastersettings.cpp

@@ -75,6 +75,11 @@ QString CodePasterSettingsPage::displayCategory() const
     return QCoreApplication::translate("CodePaster", Constants::CPASTER_SETTINGS_TR_CATEGORY);
 }
 
+QIcon CodePasterSettingsPage::categoryIcon() const
+{
+    return QIcon(); // TODO: Add icon for code paster category
+}
+
 QWidget *CodePasterSettingsPage::createPage(QWidget *parent)
 {
     QGroupBox *groupBox = new QGroupBox();

src/plugins/cpaster/codepastersettings.h

@@ -49,6 +49,7 @@ public:
     QString displayName() const;
     QString category() const;
     QString displayCategory() const;
+    QIcon categoryIcon() const;
 
     QWidget *createPage(QWidget *parent);
     void apply();

src/plugins/cpaster/pastebindotcomprotocol.cpp

@@ -149,7 +149,7 @@ void PasteBinDotComProtocol::fetchFinished()
     emit fetchDone(title, content, error);
 }
 
-Core::IOptionsPage* PasteBinDotComProtocol::settingsPage()
+Core::IOptionsPage *PasteBinDotComProtocol::settingsPage()
 {
     return settings;
 }

src/plugins/cpaster/pastebindotcomprotocol.h

@@ -48,7 +48,7 @@ public:
 
     virtual unsigned capabilities() const { return 0; }
     bool hasSettings() const { return true; }
-    Core::IOptionsPage* settingsPage();
+    Core::IOptionsPage *settingsPage();
 
     bool canList() const { return false; }
 

src/plugins/cpaster/pastebindotcomsettings.cpp

@@ -66,6 +66,11 @@ QString PasteBinDotComSettings::displayCategory() const
     return QCoreApplication::translate("CodePaster", CodePaster::Constants::CPASTER_SETTINGS_TR_CATEGORY);
 }
 
+QIcon PasteBinDotComSettings::categoryIcon() const
+{
+    return QIcon(); // TODO: Icon for CodePaster
+}
+
 QWidget *PasteBinDotComSettings::createPage(QWidget *parent)
 {
     Ui_PasteBinComSettingsWidget ui;

src/plugins/cpaster/pastebindotcomsettings.h

@@ -52,6 +52,7 @@ public:
     QString displayName() const;
     QString category() const;
     QString displayCategory() const;
+    QIcon categoryIcon() const;
 
     QWidget *createPage(QWidget *parent);
     void apply();

src/plugins/cpaster/protocol.cpp

@@ -54,7 +54,7 @@ bool Protocol::hasSettings() const
     return false;
 }
 
-Core::IOptionsPage* Protocol::settingsPage()
+Core::IOptionsPage *Protocol::settingsPage()
 {
     return 0;
 }

src/plugins/cpaster/protocol.h

@@ -57,7 +57,7 @@ public:
 
     virtual unsigned capabilities() const = 0;
     virtual bool hasSettings() const;
-    virtual Core::IOptionsPage* settingsPage();
+    virtual Core::IOptionsPage *settingsPage();
 
     virtual void fetch(const QString &id) = 0;
     virtual void list();

src/plugins/cpaster/settingspage.cpp

@@ -104,6 +104,11 @@ QString SettingsPage::displayCategory() const
     return QCoreApplication::translate("CodePaster", Constants::CPASTER_SETTINGS_TR_CATEGORY);
 }
 
+QIcon SettingsPage::categoryIcon() const
+{
+    return QIcon(); // TODO: Icon for CodePaster
+}
+
 QWidget *SettingsPage::createPage(QWidget *parent)
 {
     m_widget = new SettingsWidget(m_protocols, parent);

src/plugins/cpaster/settingspage.h

@@ -68,6 +68,7 @@ public:
     QString displayName() const;
     QString category() const;
     QString displayCategory() const;
+    QIcon categoryIcon() const;
 
     QWidget *createPage(QWidget *parent);
     void apply();

src/plugins/cpptools/completionsettingspage.cpp

@@ -70,6 +70,11 @@ QString CompletionSettingsPage::displayCategory() const
     return QCoreApplication::translate("Text Editor", TextEditor::Constants::TEXT_EDITOR_SETTINGS_TR_CATEGORY);
 }
 
+QIcon CompletionSettingsPage::categoryIcon() const
+{
+    return QIcon(QLatin1String(TextEditor::Constants::TEXT_EDITOR_SETTINGS_CATEGORY_ICON));
+}
+
 QWidget *CompletionSettingsPage::createPage(QWidget *parent)
 {
     QWidget *w = new QWidget(parent);

src/plugins/cpptools/completionsettingspage.h

@@ -53,6 +53,7 @@ public:
     QString displayName() const;
     QString category() const;
     QString displayCategory() const;
+    QIcon categoryIcon() const;
 
     QWidget *createPage(QWidget *parent);
     void apply();

src/plugins/cpptools/cppfilesettingspage.cpp

@@ -319,6 +319,11 @@ QString CppFileSettingsPage::displayCategory() const
     return QCoreApplication::translate("CppTools", Constants::CPP_SETTINGS_TR_CATEGORY);
 }
 
+QIcon CppFileSettingsPage::categoryIcon() const
+{
+    return QIcon(); // TODO: Icon for C++ or move into category
+}
+
 QWidget *CppFileSettingsPage::createPage(QWidget *parent)
 {
 

src/plugins/cpptools/cppfilesettingspage.h

@@ -101,6 +101,7 @@ public:
     virtual QString displayName() const;
     virtual QString category() const;
     virtual QString displayCategory() const;
+    virtual QIcon categoryIcon() const;
 
     virtual QWidget *createPage(QWidget *parent);
     virtual void apply();

src/plugins/cvs/settingspage.cpp

@@ -108,6 +108,11 @@ QString SettingsPage::displayCategory() const
     return QCoreApplication::translate("VCSBase", VCSBase::Constants::VCS_SETTINGS_TR_CATEGORY);
 }
 
+QIcon SettingsPage::categoryIcon() const
+{
+    return QIcon(); // TODO: Icon for Version Control
+}
+
 QWidget *SettingsPage::createPage(QWidget *parent)
 {
     m_widget = new SettingsPageWidget(parent);

src/plugins/cvs/settingspage.h

@@ -73,6 +73,7 @@ public:
     QString displayName() const;
     QString category() const;
     QString displayCategory() const;
+    QIcon categoryIcon() const;
 
     QWidget *createPage(QWidget *parent);
     void apply();

src/plugins/debugger/debuggerconstants.h

@@ -60,6 +60,8 @@ const char * const DEBUGGER_COMMON_SETTINGS_NAME =
 const char * const DEBUGGER_SETTINGS_CATEGORY = "O.Debugger";
 const char * const DEBUGGER_SETTINGS_TR_CATEGORY =
     QT_TRANSLATE_NOOP("Debugger", "Debugger");
+const char * const DEBUGGER_COMMON_SETTINGS_CATEGORY_ICON =
+    ":/core/images/category_debug.png";
 
 namespace Internal {
     enum { debug = 0 };

src/plugins/debugger/debuggerplugin.cpp

@@ -341,6 +341,8 @@ public:
         { return _(DEBUGGER_SETTINGS_CATEGORY);  }
     QString displayCategory() const
         { return QCoreApplication::translate("Debugger", DEBUGGER_SETTINGS_TR_CATEGORY); }
+    QIcon categoryIcon() const
+        { return QIcon(QLatin1String(DEBUGGER_COMMON_SETTINGS_CATEGORY_ICON)); }
 
     QWidget *createPage(QWidget *parent);
     void apply() { m_group.apply(settings()); }
@@ -455,6 +457,7 @@ public:
     QString displayName() const { return tr("Debugging Helper"); }
     QString category() const { return _(DEBUGGER_SETTINGS_CATEGORY); }
     QString displayCategory() const { return QCoreApplication::translate("Debugger", DEBUGGER_SETTINGS_TR_CATEGORY); }
+    QIcon categoryIcon() const { return QIcon(QLatin1String(DEBUGGER_COMMON_SETTINGS_CATEGORY_ICON)); }
 
     QWidget *createPage(QWidget *parent);
     void apply() { m_group.apply(settings()); }

src/plugins/debugger/gdb/gdboptionspage.cpp

@@ -62,6 +62,11 @@ QString GdbOptionsPage::displayCategory() const
     return QCoreApplication::translate("Debugger", Debugger::Constants::DEBUGGER_SETTINGS_TR_CATEGORY);
 }
 
+QIcon GdbOptionsPage::categoryIcon() const
+{
+    return QIcon(QLatin1String(Debugger::Constants::DEBUGGER_COMMON_SETTINGS_CATEGORY_ICON));
+}
+
 QWidget *GdbOptionsPage::createPage(QWidget *parent)
 {
     QWidget *w = new QWidget(parent);

src/plugins/debugger/gdb/gdboptionspage.h

@@ -48,6 +48,7 @@ public:
     virtual QString displayName() const;
     virtual QString category() const;
     virtual QString displayCategory() const;
+    virtual QIcon categoryIcon() const;
 
     virtual QWidget *createPage(QWidget *parent);
     virtual void apply();

src/plugins/debugger/gdb/trkoptionspage.cpp

@@ -69,6 +69,11 @@ QString TrkOptionsPage::displayCategory() const
     return QCoreApplication::translate("Debugger", Debugger::Constants::DEBUGGER_SETTINGS_TR_CATEGORY);
 }
 
+QIcon TrkOptionsPage::categoryIcon() const
+{
+    return QIcon(QLatin1String(Debugger::Constants::DEBUGGER_COMMON_SETTINGS_CATEGORY_ICON));
+}
+
 QWidget *TrkOptionsPage::createPage(QWidget *parent)
 {
     if (!m_widget)

src/plugins/debugger/gdb/trkoptionspage.h

@@ -56,6 +56,7 @@ public:
     virtual QString displayName() const;
     virtual QString category() const;
     virtual QString displayCategory() const;
+    virtual QIcon categoryIcon() const;
 
     virtual QWidget *createPage(QWidget *parent);
     virtual void apply();

src/plugins/designer/cpp/cppsettingspage.cpp

@@ -123,6 +123,11 @@ QString CppSettingsPage::displayCategory() const
     return QCoreApplication::translate("Designer", Designer::Constants::SETTINGS_TR_CATEGORY);
 }
 
+QIcon CppSettingsPage::categoryIcon() const
+{
+    return QIcon(QLatin1String(Designer::Constants::SETTINGS_CATEGORY_ICON));
+}
+
 QWidget *CppSettingsPage::createPage(QWidget *parent)
 {
     m_widget = new CppSettingsPageWidget(parent);

src/plugins/designer/cpp/cppsettingspage.h

@@ -67,6 +67,7 @@ public:
     virtual QString displayName() const;
     virtual QString category() const;
     virtual QString displayCategory() const;
+    virtual QIcon categoryIcon() const;
 
     virtual QWidget *createPage(QWidget *parent);
     virtual void apply();

src/plugins/designer/designerconstants.h

@@ -42,6 +42,7 @@ const char * const DESIGNER_XML_EDITOR_ID ="DesignerXmlEditor";
 const char * const C_DESIGNER_XML_DISPLAY_NAME  = QT_TRANSLATE_NOOP("Designer", "Xml Editor");
 
 const char * const SETTINGS_CATEGORY = "P.Designer";
+const char * const SETTINGS_CATEGORY_ICON = ":/core/images/category_design.png";
 const char * const SETTINGS_TR_CATEGORY = QT_TRANSLATE_NOOP("Designer", "Designer");
 const char * const SETTINGS_CPP_SETTINGS_ID = "Class Generation";
 const char * const SETTINGS_CPP_SETTINGS_NAME = QT_TRANSLATE_NOOP("Designer", "Class Generation");

src/plugins/designer/settingspage.cpp

@@ -65,6 +65,11 @@ QString SettingsPage::displayCategory() const
     return QCoreApplication::translate("Designer", Designer::Constants::SETTINGS_TR_CATEGORY);
 }
 
+QIcon SettingsPage::categoryIcon() const
+{
+    return QIcon(QLatin1String(Designer::Constants::SETTINGS_CATEGORY_ICON));
+}
+
 QWidget *SettingsPage::createPage(QWidget *parent)
 {
     return m_designerPage->createPage(parent);

src/plugins/designer/settingspage.h

@@ -53,6 +53,7 @@ public:
     QString displayName() const;
     QString category() const;
     QString displayCategory() const;
+    QIcon categoryIcon() const;
 
     virtual QWidget *createPage(QWidget *parent);
     virtual void apply();

src/plugins/fakevim/fakevimplugin.cpp

@@ -131,6 +131,7 @@ public:
     QString displayName() const { return tr("General"); }
     QString category() const { return QLatin1String(Constants::SETTINGS_CATEGORY); }
     QString displayCategory() const { return tr("FakeVim"); }
+    QIcon categoryIcon() const { return QIcon(); } // TODO: Add an icon or move into another category
 
     QWidget *createPage(QWidget *parent);
     void apply() { m_group.apply(ICore::instance()->settings()); }
@@ -289,6 +290,7 @@ public:
     QString displayName() const { return tr("Ex Command Mapping"); }
     QString category() const { return QLatin1String(Constants::SETTINGS_CATEGORY); }
     QString displayCategory() const { return tr("FakeVim"); }
+    QIcon categoryIcon() const { return QIcon(); } // TODO: Icon for FakeVim
 
     QWidget *createPage(QWidget *parent);
     void initialize();

src/plugins/git/settingspage.cpp

@@ -122,6 +122,11 @@ QString SettingsPage::displayCategory() const
     return QCoreApplication::translate("VCSBase", VCSBase::Constants::VCS_SETTINGS_TR_CATEGORY);
 }
 
+QIcon SettingsPage::categoryIcon() const
+{
+    return QIcon(); // TODO: Icon for Version Control
+}
+
 QWidget *SettingsPage::createPage(QWidget *parent)
 {
     m_widget = new SettingsPageWidget(parent);

src/plugins/git/settingspage.h

@@ -74,6 +74,7 @@ public:
     QString displayName() const;
     QString category() const;
     QString displayCategory() const;
+    QIcon categoryIcon() const;
 
     QWidget *createPage(QWidget *parent);
     void apply();

src/plugins/help/docsettingspage.cpp

@@ -65,6 +65,11 @@ QString DocSettingsPage::displayCategory() const
     return QCoreApplication::translate("Help", Help::Constants::HELP_TR_CATEGORY);
 }
 
+QIcon DocSettingsPage::categoryIcon() const
+{
+    return QIcon(QLatin1String(Help::Constants::HELP_CATEGORY_ICON));
+}
+
 QWidget *DocSettingsPage::createPage(QWidget *parent)
 {
     QWidget *widget = new QWidget(parent);

src/plugins/help/docsettingspage.h

@@ -48,6 +48,7 @@ public:
     QString displayName() const;
     QString category() const;
     QString displayCategory() const;
+    QIcon categoryIcon() const;
 
     QWidget *createPage(QWidget *parent);
     void apply();

src/plugins/help/filtersettingspage.cpp

@@ -66,6 +66,11 @@ QString FilterSettingsPage::displayCategory() const
     return QCoreApplication::translate("Help", Help::Constants::HELP_TR_CATEGORY);
 }
 
+QIcon FilterSettingsPage::categoryIcon() const
+{
+    return QIcon(QLatin1String(Help::Constants::HELP_CATEGORY_ICON));
+}
+
 QWidget *FilterSettingsPage::createPage(QWidget *parent)
 {