Use KSharedConfig::openStateConfig() instead of using a "data" file

This function will automatically create a "neochatstarerc" for us, and
KConfig will decide the best place for us to place our state. It won't
always be in AppDataLocation.

src/models/serverlistmodel.cpp

@@ -11,12 +11,13 @@
 
 #include <KConfig>
 #include <KConfigGroup>
+#include <KSharedConfig>
 
 ServerListModel::ServerListModel(QObject *parent)
     : QAbstractListModel(parent)
 {
-    KConfig dataResource(QStringLiteral("data"), KConfig::SimpleConfig, QStandardPaths::AppDataLocation);
-    KConfigGroup serverGroup(&dataResource, QStringLiteral("Servers"));
+    const auto stateConfig = KSharedConfig::openStateConfig();
+    const KConfigGroup serverGroup = stateConfig->group(QStringLiteral("Servers"));
 
     QString domain = Controller::instance().activeConnection()->domain();
 
@@ -91,8 +92,8 @@ int ServerListModel::rowCount(const QModelIndex &parent) const
 
 void ServerListModel::checkServer(const QString &url)
 {
-    KConfig dataResource(QStringLiteral("data"), KConfig::SimpleConfig, QStandardPaths::AppDataLocation);
-    KConfigGroup serverGroup(&dataResource, QStringLiteral("Servers"));
+    const auto stateConfig = KSharedConfig::openStateConfig();
+    const KConfigGroup serverGroup = stateConfig->group(QStringLiteral("Servers"));
 
     if (!serverGroup.hasKey(url)) {
         if (Quotient::isJobPending(m_checkServerJob)) {
@@ -108,8 +109,8 @@ void ServerListModel::checkServer(const QString &url)
 
 void ServerListModel::addServer(const QString &url)
 {
-    KConfig dataResource(QStringLiteral("data"), KConfig::SimpleConfig, QStandardPaths::AppDataLocation);
-    KConfigGroup serverGroup(&dataResource, QStringLiteral("Servers"));
+    const auto stateConfig = KSharedConfig::openStateConfig();
+    KConfigGroup serverGroup = stateConfig->group(QStringLiteral("Servers"));
 
     if (!serverGroup.hasKey(url)) {
         Server newServer = Server{
@@ -125,17 +126,21 @@ void ServerListModel::addServer(const QString &url)
     }
 
     serverGroup.writeEntry(url, url);
+    stateConfig->sync();
 }
 
 void ServerListModel::removeServerAtIndex(int row)
 {
-    KConfig dataResource(QStringLiteral("data"), KConfig::SimpleConfig, QStandardPaths::AppDataLocation);
-    KConfigGroup serverGroup(&dataResource, QStringLiteral("Servers"));
+    const auto stateConfig = KSharedConfig::openStateConfig();
+    KConfigGroup serverGroup = stateConfig->group(QStringLiteral("Servers"));
+
     serverGroup.deleteEntry(data(index(row), UrlRole).toString());
 
     beginRemoveRows(QModelIndex(), row, row);
     m_servers.removeAt(row);
     endRemoveRows();
+
+    stateConfig->sync();
 }
 
 QHash<int, QByteArray> ServerListModel::roleNames() const

src/roomlastmessageprovider.cpp

@@ -6,7 +6,7 @@
 using namespace Qt::Literals::StringLiterals;
 
 RoomLastMessageProvider::RoomLastMessageProvider()
-    : m_config(KSharedConfig::openConfig(u"data"_s, KConfig::SimpleConfig, QStandardPaths::AppDataLocation))
+    : m_config(KSharedConfig::openStateConfig())
     , m_configGroup(KConfigGroup(m_config, u"EventCache"_s))
 {
 }

src/roommanager.cpp

@@ -28,12 +28,12 @@ RoomManager::RoomManager(QObject *parent)
     : QObject(parent)
     , m_currentRoom(nullptr)
     , m_lastCurrentRoom(nullptr)
-    , m_config(KConfig(QStringLiteral("data"), KConfig::SimpleConfig, QStandardPaths::AppDataLocation))
+    , m_config(KSharedConfig::openStateConfig())
     , m_messageEventModel(new MessageEventModel(this))
     , m_messageFilterModel(new MessageFilterModel(this, m_messageEventModel))
     , m_mediaMessageFilterModel(new MediaMessageFilterModel(this, m_messageFilterModel))
 {
-    m_lastRoomConfig = m_config.group(QStringLiteral("LastOpenRoom"));
+    m_lastRoomConfig = m_config->group(QStringLiteral("LastOpenRoom"));
 
     connect(this, &RoomManager::currentRoomChanged, this, [this]() {
         m_messageEventModel->setRoom(m_currentRoom);

src/roommanager.h

@@ -3,8 +3,8 @@
 
 #pragma once
 
-#include <KConfig>
 #include <KConfigGroup>
+#include <KSharedConfig>
 #include <QObject>
 #include <QQmlEngine>
 #include <Quotient/room.h>
@@ -371,7 +371,7 @@ private:
     NeoChatRoom *m_currentRoom;
     NeoChatRoom *m_lastCurrentRoom;
     QString m_arg;
-    KConfig m_config;
+    KSharedConfig::Ptr m_config;
     KConfigGroup m_lastRoomConfig;
     QPointer<ChatDocumentHandler> m_chatDocumentHandler;
 

src/windowcontroller.cpp

@@ -13,6 +13,7 @@
 #include <KWindowSystem>
 #endif
 
+#include <KSharedConfig>
 #include <QStandardPaths>
 
 WindowController &WindowController::instance()
@@ -35,18 +36,22 @@ QWindow *WindowController::window() const
 
 void WindowController::restoreGeometry()
 {
-    KConfig dataResource(QStringLiteral("data"), KConfig::SimpleConfig, QStandardPaths::AppDataLocation);
-    KConfigGroup windowGroup(&dataResource, QStringLiteral("Window"));
+    const auto stateConfig = KSharedConfig::openStateConfig();
+    const KConfigGroup windowGroup = stateConfig->group(QStringLiteral("Window"));
+
     KWindowConfig::restoreWindowSize(m_window, windowGroup);
     KWindowConfig::restoreWindowPosition(m_window, windowGroup);
 }
 
 void WindowController::saveGeometry()
 {
-    KConfig dataResource(QStringLiteral("data"), KConfig::SimpleConfig, QStandardPaths::AppDataLocation);
-    KConfigGroup windowGroup(&dataResource, QStringLiteral("Window"));
+    const auto stateConfig = KSharedConfig::openStateConfig();
+    KConfigGroup windowGroup = stateConfig->group(QStringLiteral("Window"));
+
     KWindowConfig::saveWindowPosition(m_window, windowGroup);
     KWindowConfig::saveWindowSize(m_window, windowGroup);
+
+    stateConfig->sync();
 }
 
 void WindowController::showAndRaiseWindow(const QString &startupId)