1 files changed, 59 insertions, 0 deletions
diff --git a/Swift/QtUI/QtRecentEmojisGrid.cpp b/Swift/QtUI/QtRecentEmojisGrid.cpp
new file mode 100644
index 0000000..54cca76
--- /dev/null
+++ b/Swift/QtUI/QtRecentEmojisGrid.cpp
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2016-2017 Isode Limited.
+ * All rights reserved.
+ * See the COPYING file for more information.
+ */
+
+#include <Swift/QtUI/QtRecentEmojisGrid.h>
+
+#include <algorithm>
+
+#include <QSettings>
+#include <QVector>
+
+#include <SwifTools/EmojiMapper.h>
+
+#include <Swift/QtUI/QtEmojiCell.h>
+#include <Swift/QtUI/QtSwiftUtil.h>
+
+namespace Swift {
+    const int QtRecentEmojisGrid::MAX_RECENTS = 50;
+
+    QtRecentEmojisGrid::QtRecentEmojisGrid(QSettings* settings) : QtEmojisGrid(), settings_(settings) {
+        loadSettings();
+        connect(this, SIGNAL(onEmojiSelected(QString)), this, SLOT(handleEmojiClicked(QString)));
+        refresh();
+    }
+
+    QtRecentEmojisGrid::~QtRecentEmojisGrid() {
+        writeSettings();
+    }
+
+    void QtRecentEmojisGrid::handleEmojiClicked(QString emoji) {
+        recents_.erase(std::remove(recents_.begin(), recents_.end(), emoji), recents_.end());
+
+        if (recents_.size() > MAX_RECENTS) {
+            recents_.resize(MAX_RECENTS - 1);
+        }
+
+        recents_.push_front(emoji);
+        refresh();
+    }
+
+    void QtRecentEmojisGrid::refresh() {
+        QtEmojisGrid::setEmojis(recents_);
+    }
+
+    void QtRecentEmojisGrid::loadSettings() {
+        QByteArray readData = settings_->value("recentEmojis").toByteArray();
+        QDataStream readStream(&readData, QIODevice::ReadOnly);
+        readStream >> recents_;
+    }
+
+    void QtRecentEmojisGrid::writeSettings() {
+        QByteArray data;
+        QDataStream stream(&data, QIODevice::WriteOnly);
+        stream << recents_;
+        settings_->setValue("recentEmojis", data);
+    }
+}