AutocompleteLineEdit

1 files changed, 110 insertions, 0 deletions

diff --git a/framework/domain/recepientautocompletionmodel.cpp b/framework/domain/recepientautocompletionmodel.cpp
new file mode 100644
index 00000000..4e5fed95
--- /dev/null
+++ b/framework/domain/recepientautocompletionmodel.cpp
@@ -0,0 +1,110 @@
+/*
+    Copyright (c) 2016 Christian Mollekopf <mollekopf@kolabsys.com>
+
+    This library is free software; you can redistribute it and/or modify it
+    under the terms of the GNU Library General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    This library is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
+    License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to the
+    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+    02110-1301, USA.
+*/
+#include "recepientautocompletionmodel.h"
+
+#include <QStandardItemModel>
+#include <QSettings>
+#include <QStandardPaths>
+#include <QSet>
+#include <QDebug>
+#include <QTimer>
+
+RecipientAutocompletionModel::RecipientAutocompletionModel(QObject *parent)
+    : QSortFilterProxyModel(),
+    mSourceModel(new QStandardItemModel),
+    mTimer(new QTimer)
+{
+    setSourceModel(mSourceModel.data());
+    setDynamicSortFilter(true);
+    setFilterCaseSensitivity(Qt::CaseInsensitive);
+    mTimer->setSingleShot(true);
+    QObject::connect(mTimer.data(), &QTimer::timeout, this, &RecipientAutocompletionModel::save);
+
+    load();
+}
+
+RecipientAutocompletionModel::~RecipientAutocompletionModel()
+{
+    save();
+}
+
+static QString getPath()
+{
+    return QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + "/kube/recepientautocompletion.ini";
+}
+
+void RecipientAutocompletionModel::save()
+{
+    QSet<QString> list;
+    for (int row = 0; row < mSourceModel->rowCount(); row++) {
+        list << mSourceModel->item(row)->data(Text).toString();
+    }
+
+    qWarning() << "Path " <<  getPath();
+    QSettings settings(getPath(), QSettings::IniFormat);
+    settings.setValue("list", QStringList{list.toList()});
+}
+
+void RecipientAutocompletionModel::load()
+{
+    qWarning() << "Path " <<  getPath();
+    QSettings settings(getPath(), QSettings::IniFormat);
+    auto list = settings.value("list").toStringList();
+    auto add = [] (const QString &n) {
+        auto item = new QStandardItem{n};
+        item->setData(n, Text);
+        return item;
+    };
+    for (const auto &entry : list) {
+        mSourceModel->appendRow(add(entry));
+    }
+}
+
+QHash< int, QByteArray > RecipientAutocompletionModel::roleNames() const
+{
+    QHash<int, QByteArray> roles;
+    roles[Text] = "text";
+    roles[Color] = "color";
+    return roles;
+}
+
+void RecipientAutocompletionModel::addEntry(const QByteArray &address, const QByteArray &name)
+{
+    auto add = [] (const QString &n) {
+        auto item = new QStandardItem{n};
+        item->setData(n, Text);
+        return item;
+    };
+    auto formattedName = [&] () {
+        if (name.isEmpty()) {
+            return QString(address);
+        }
+        return QString("%1 <%2>").arg(QString(address), QString(name));
+    }();
+    auto matches = mSourceModel->findItems(formattedName);
+    if (matches.isEmpty()) {
+        mSourceModel->appendRow(add(formattedName));
+        mTimer->start(100);
+    }
+}
+
+void RecipientAutocompletionModel::setFilter(const QString &filter)
+{
+    setFilterWildcard("*" + filter +"*");
+}