Allow to delete groups

src/groupmanagementdialog.cpp

@@ -46,6 +46,7 @@ GroupManagementDialog::GroupManagementDialog(QWidget *parent)
     mainLayout->addWidget(mGroupManagementWidget);
     mainLayout->addWidget(buttonBox);
     readConfig();
+    connect(mGroupManagementWidget, &GroupManagementWidget::groupsChanged, this, &GroupManagementDialog::groupsChanged);
 }
 
 GroupManagementDialog::~GroupManagementDialog()

src/groupmanagementdialog.h

@@ -31,6 +31,10 @@ class LIBKDEBUGSETTINGS_EXPORT_TEST_EXPORT GroupManagementDialog : public QDialo
 public:
     explicit GroupManagementDialog(QWidget *parent = nullptr);
     ~GroupManagementDialog() override;
+
+Q_SIGNALS:
+    void groupsChanged();
+
 private:
     void writeConfig();
     void readConfig();

src/groupmanagementwidget.cpp

@@ -20,10 +20,14 @@
 
 #include "groupmanagementwidget.h"
 #include "loadgroupmenu.h"
+
 #include <KLocalizedString>
+#include <KMessageBox>
+
 #include <QDir>
 #include <QListWidget>
 #include <QVBoxLayout>
+
 GroupManagementWidget::GroupManagementWidget(QWidget *parent)
     : QWidget(parent)
     , mListWidget(new QListWidget(this))
@@ -35,6 +39,8 @@ GroupManagementWidget::GroupManagementWidget(QWidget *parent)
     mListWidget->setObjectName(QStringLiteral("mListWidget"));
     mainLayout->addWidget(mListWidget);
     mListWidget->setSelectionMode(QAbstractItemView::MultiSelection);
+    mListWidget->setContextMenuPolicy(Qt::CustomContextMenu);
+    connect(mListWidget, &QListWidget::customContextMenuRequested, this, &GroupManagementWidget::slotCustomContextMenu);
     init();
 }
 
@@ -43,6 +49,26 @@ GroupManagementWidget::~GroupManagementWidget()
 
 }
 
+void GroupManagementWidget::slotCustomContextMenu()
+{
+    const auto items = mListWidget->selectedItems();
+    if (!items.isEmpty()) {
+        QMenu menu(this);
+        menu.addAction(QIcon::fromTheme(QStringLiteral("edit-delete")), i18n("Remove Groups"), this, [this, items]() {
+            for (auto item : items) {
+                const QString fullPath = item->data(FullPathRole).toString();
+                QFile f(fullPath);
+                if (!f.remove()) {
+                    KMessageBox::error(this, i18n("Impossible to remove \'%1\'", fullPath), i18n("Remove Group"));
+                }
+                delete item;
+            }
+        });
+        menu.exec(QCursor::pos());
+        Q_EMIT groupsChanged();
+    }
+}
+
 void GroupManagementWidget::init()
 {
     const QString groupPath = LoadGroupMenu::defaultGroupPath();

src/groupmanagementwidget.h

@@ -31,6 +31,13 @@ class LIBKDEBUGSETTINGS_EXPORT_TEST_EXPORT GroupManagementWidget : public QWidge
 public:
     explicit GroupManagementWidget(QWidget *parent = nullptr);
     ~GroupManagementWidget() override;
+
+private Q_SLOTS:
+    void slotCustomContextMenu();
+
+Q_SIGNALS:
+    void groupsChanged();
+
 private:
     enum {
         FullPathRole = Qt::UserRole + 1

src/kdebugsettingsdialog.cpp

@@ -248,6 +248,7 @@ void KDebugSettingsDialog::slotRestoreDefault()
 void KDebugSettingsDialog::slotManageGroup()
 {
     auto groupManagementDialog = new GroupManagementDialog(this);
+    connect(groupManagementDialog, &GroupManagementDialog::groupsChanged, this, &KDebugSettingsDialog::updateLoadGroupMenu);
     groupManagementDialog->exec();
     delete groupManagementDialog;
 }