Add dialog showing the keys of a group of keys

GnuPG-bug-id: 5175

src/CMakeLists.txt

@@ -149,6 +149,7 @@ set(_kleopatra_SRCS
   dialogs/pivcardapplicationadministrationkeyinputdialog.cpp
   dialogs/certificatedetailsinputwidget.cpp
   dialogs/createcsrforcardkeydialog.cpp
+  dialogs/groupdetailsdialog.cpp
 
   crypto/controller.cpp
   crypto/certificateresolver.cpp

src/dialogs/groupdetailsdialog.cpp

+/*
+    dialogs/groupdetailsdialog.cpp
+
+    This file is part of Kleopatra, the KDE keymanager
+    SPDX-FileCopyrightText: 2021 g10 Code GmbH
+    SPDX-FileContributor: Ingo Klöcker <dev@ingo-kloecker.de>
+
+    SPDX-License-Identifier: GPL-2.0-or-later
+*/
+
+#include "groupdetailsdialog.h"
+
+#include "commands/detailscommand.h"
+#include "view/keytreeview.h"
+
+#include <Libkleo/KeyGroup>
+#include <Libkleo/KeyListModel>
+
+#include <KConfigGroup>
+#include <KGuiItem>
+#include <KLocalizedString>
+#include <KSharedConfig>
+#include <KStandardGuiItem>
+
+#include <QDialogButtonBox>
+#include <QLabel>
+#include <QPushButton>
+#include <QTreeView>
+#include <QVBoxLayout>
+
+#include "kleopatra_debug.h"
+
+using namespace Kleo;
+using namespace Kleo::Commands;
+using namespace Kleo::Dialogs;
+
+Q_DECLARE_METATYPE(GpgME::Key)
+
+class GroupDetailsDialog::Private
+{
+    friend class ::Kleo::Dialogs::GroupDetailsDialog;
+    GroupDetailsDialog *const q;
+
+    struct {
+        QLabel *groupNameLabel = nullptr;
+        KeyTreeView *treeView = nullptr;
+        QDialogButtonBox *buttonBox = nullptr;
+    } ui;
+    KeyGroup group;
+
+public:
+    Private(GroupDetailsDialog *qq)
+        : q(qq)
+    {
+        auto mainLayout = new QVBoxLayout(q);
+
+        ui.groupNameLabel = new QLabel();
+        ui.groupNameLabel->setWordWrap(true);
+        mainLayout->addWidget(ui.groupNameLabel);
+
+        ui.treeView = new KeyTreeView(q);
+        ui.treeView->view()->setRootIsDecorated(false);
+        ui.treeView->view()->setSelectionMode(QAbstractItemView::SingleSelection);
+        ui.treeView->setFlatModel(AbstractKeyListModel::createFlatKeyListModel(ui.treeView));
+        ui.treeView->setHierarchicalView(false);
+        connect(ui.treeView->view(), &QAbstractItemView::doubleClicked,
+                q, [this] (const QModelIndex &index) { showKeyDetails(index); });
+        mainLayout->addWidget(ui.treeView);
+
+        ui.buttonBox = new QDialogButtonBox(QDialogButtonBox::Close);
+        KGuiItem::assign(ui.buttonBox->button(QDialogButtonBox::Close), KStandardGuiItem::close());
+        connect(ui.buttonBox, &QDialogButtonBox::clicked, q, &QDialog::close);
+        mainLayout->addWidget(ui.buttonBox);
+
+        // calculate default size with enough space for the key list
+        const auto fm = ui.treeView->fontMetrics();
+        const QSize sizeHint = q->sizeHint();
+        const QSize defaultSize = QSize(qMax(sizeHint.width(), 150 * fm.horizontalAdvance(QLatin1Char('x'))),
+                                        sizeHint.height() - ui.treeView->sizeHint().height() + 20 * fm.lineSpacing());
+        restoreLayout(defaultSize);
+    }
+
+    ~Private()
+    {
+        saveLayout();
+    }
+
+private:
+    void saveLayout()
+    {
+        KConfigGroup configGroup(KSharedConfig::openConfig(), "GroupDetailsDialog");
+        ui.treeView->saveLayout(configGroup);
+        configGroup.writeEntry("Size", q->size());
+        configGroup.sync();
+    }
+
+    void restoreLayout(const QSize &defaultSize)
+    {
+        const KConfigGroup configGroup(KSharedConfig::openConfig(), "GroupDetailsDialog");
+        ui.treeView->restoreLayout(configGroup);
+        const QSize size = configGroup.readEntry("Size", defaultSize);
+        if (size.isValid()) {
+            q->resize(size);
+        }
+    }
+
+    void showKeyDetails(const QModelIndex &index)
+    {
+        const GpgME::Key key = ui.treeView->view()->model()->data(index, KeyList::KeyRole).value<GpgME::Key>();
+        if (!key.isNull()) {
+            auto cmd = new DetailsCommand(key, nullptr);
+            cmd->setParentWidget(q);
+            cmd->start();
+        }
+    }
+};
+
+GroupDetailsDialog::GroupDetailsDialog(QWidget *parent)
+    : QDialog(parent)
+    , d(new Private(this))
+{
+    setWindowTitle(i18nc("@title:window", "Group Details"));
+}
+
+GroupDetailsDialog::~GroupDetailsDialog()
+{
+}
+
+void GroupDetailsDialog::setGroup(const KeyGroup &group)
+{
+    d->group = group;
+    d->ui.groupNameLabel->setText(group.name());
+    d->ui.treeView->setKeys(group.keys());
+}

src/dialogs/groupdetailsdialog.h

+/*
+    dialogs/groupdetailsdialog.h
+
+    This file is part of Kleopatra, the KDE keymanager
+    SPDX-FileCopyrightText: 2021 g10 Code GmbH
+    SPDX-FileContributor: Ingo Klöcker <dev@ingo-kloecker.de>
+
+    SPDX-License-Identifier: GPL-2.0-or-later
+*/
+
+#ifndef __KLEOPATRA_DIALOGS_GROUPDETAILSDIALOG_H__
+#define __KLEOPATRA_DIALOGS_GROUPDETAILSDIALOG_H__
+
+#include <QDialog>
+
+namespace Kleo
+{
+class KeyGroup;
+
+namespace Dialogs
+{
+
+class GroupDetailsDialog : public QDialog
+{
+    Q_OBJECT
+public:
+    explicit GroupDetailsDialog(QWidget *parent = nullptr);
+    ~GroupDetailsDialog() override;
+
+    void setGroup(const Kleo::KeyGroup &group);
+
+private:
+    class Private;
+    const std::unique_ptr<Private> d;
+};
+
+}
+}
+
+#endif // __KLEOPATRA_DIALOGS_GROUPDETAILSDIALOG_H__