Add special emoticonrecentlistview

src/CMakeLists.txt

@@ -58,6 +58,8 @@ target_sources(KF5PimTextEdit PRIVATE
     emoticon/emoticonlistview.cpp
     emoticon/emoticonunicodeproxymodel.cpp
     emoticon/emoticonunicodemodelmanager.cpp
+    emoticon/emoticonrecentusedfilterproxymodel.cpp
+    emoticon/emoticonrecentlistview.cpp
     )
 
 target_sources(KF5PimTextEdit PRIVATE

src/emoticon/emoticonrecentlistview.cpp

+/*
+   SPDX-FileCopyrightText: 2021 Laurent Montel <montel@kde.org>
+
+   SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#include "emoticonrecentlistview.h"
+using namespace KPIMTextEdit;
+EmoticonRecentListView::EmoticonRecentListView(QWidget *parent)
+    : EmoticonListView(parent)
+{
+}
+
+EmoticonRecentListView::~EmoticonRecentListView()
+{
+}

src/emoticon/emoticonrecentlistview.h

+/*
+   SPDX-FileCopyrightText: 2021 Laurent Montel <montel@kde.org>
+
+   SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+#pragma once
+
+#include "emoticonlistview.h"
+#include "kpimtextedit_private_export.h"
+namespace KPIMTextEdit
+{
+class KPIMTEXTEDIT_TESTS_EXPORT EmoticonRecentListView : public EmoticonListView
+{
+    Q_OBJECT
+public:
+    explicit EmoticonRecentListView(QWidget *parent = nullptr);
+    ~EmoticonRecentListView() override;
+};
+}

src/emoticon/emoticonrecentusedfilterproxymodel.cpp

+/*
+   SPDX-FileCopyrightText: 2021 Laurent Montel <montel@kde.org>
+
+   SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#include "emoticonrecentusedfilterproxymodel.h"
+#include "emoticonunicodemodel.h"
+#include <KConfig>
+#include <KConfigGroup>
+#include <KSharedConfig>
+
+namespace
+{
+static const char myEmoticonRecentUsedFilterProxyModelGroupName[] = "EmoticonRecentUsed";
+}
+using namespace KPIMTextEdit;
+EmoticonRecentUsedFilterProxyModel::EmoticonRecentUsedFilterProxyModel(QObject *parent)
+    : QSortFilterProxyModel(parent)
+{
+    loadRecentUsed();
+}
+
+EmoticonRecentUsedFilterProxyModel::~EmoticonRecentUsedFilterProxyModel()
+{
+    writeRecentUsed();
+}
+
+void EmoticonRecentUsedFilterProxyModel::loadRecentUsed()
+{
+    KConfigGroup group(KSharedConfig::openConfig(), myEmoticonRecentUsedFilterProxyModelGroupName);
+    const QStringList recentUsed = group.readEntry("Recents", QStringList());
+    setUsedIdentifier(recentUsed);
+}
+
+void EmoticonRecentUsedFilterProxyModel::writeRecentUsed()
+{
+    KConfigGroup group(KSharedConfig::openConfig(), myEmoticonRecentUsedFilterProxyModelGroupName);
+    group.writeEntry("Recents", mUsedIdentifier);
+    group.sync();
+}
+
+QStringList EmoticonRecentUsedFilterProxyModel::usedIdentifier() const
+{
+    return mUsedIdentifier;
+}
+
+void EmoticonRecentUsedFilterProxyModel::setUsedIdentifier(const QStringList &usedIdentifier)
+{
+    if (mUsedIdentifier != usedIdentifier) {
+        mUsedIdentifier = usedIdentifier;
+        writeRecentUsed();
+        invalidateFilter();
+    }
+}
+
+void EmoticonRecentUsedFilterProxyModel::addIdentifier(const QString &identifier)
+{
+    if (!mUsedIdentifier.contains(identifier)) {
+        mUsedIdentifier.append(identifier);
+        writeRecentUsed();
+        invalidateFilter();
+    }
+}
+
+bool EmoticonRecentUsedFilterProxyModel::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const
+{
+    const QModelIndex sourceIndex = sourceModel()->index(source_row, 0, source_parent);
+    const QString identifier = sourceIndex.data(EmoticonUnicodeModel::Identifier).toString();
+    if (mUsedIdentifier.contains(identifier)) {
+        return true;
+    }
+    return false;
+}

src/emoticon/emoticonrecentusedfilterproxymodel.h

+/*
+   SPDX-FileCopyrightText: 2021 Laurent Montel <montel@kde.org>
+
+   SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#pragma once
+
+#include "kpimtextedit_private_export.h"
+#include <QSortFilterProxyModel>
+namespace KPIMTextEdit
+{
+class KPIMTEXTEDIT_TESTS_EXPORT EmoticonRecentUsedFilterProxyModel : public QSortFilterProxyModel
+{
+    Q_OBJECT
+public:
+    explicit EmoticonRecentUsedFilterProxyModel(QObject *parent = nullptr);
+    ~EmoticonRecentUsedFilterProxyModel() override;
+
+    Q_REQUIRED_RESULT QStringList usedIdentifier() const;
+    void setUsedIdentifier(const QStringList &usedIdentifier);
+
+    void addIdentifier(const QString &identifier);
+
+    void loadRecentUsed();
+
+protected:
+    bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const override;
+
+private:
+    void writeRecentUsed();
+    QStringList mUsedIdentifier;
+};
+}