[Browser] Add custom proxy model

apps/browser/CMakeLists.txt

@@ -11,6 +11,7 @@ set(BROWSER
         ServerModel.cpp
         NetController.cpp
         ServerInfoDialog.cpp
+        MySortFilterProxyModel.cpp
         netutils/HTTPNetwork.cpp
         netutils/Utils.cpp
         ${CMAKE_SOURCE_DIR}/files/tes3mp/browser.rc
@@ -20,6 +21,7 @@ set(BROWSER_HEADER_MOC
         MainWindow.hpp
         ServerModel.hpp
         ServerInfoDialog.hpp
+        MySortFilterProxyModel.hpp
         )
 
 set(BROWSER_HEADER

apps/browser/MySortFilterProxyModel.cpp

@@ -0,0 +1,52 @@
+//
+// Created by koncord on 30.01.17.
+//
+
+#include "MySortFilterProxyModel.hpp"
+#include "ServerModel.hpp"
+
+#include <qdebug.h>
+
+bool MySortFilterProxyModel::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
+{
+
+    QModelIndex pingIndex = sourceModel()->index(sourceRow, ServerData::PING, sourceParent);
+    QModelIndex plIndex = sourceModel()->index(sourceRow, ServerData::PLAYERS, sourceParent);
+    QModelIndex maxPlIndex = sourceModel()->index(sourceRow, ServerData::MAX_PLAYERS, sourceParent);
+
+    int ping = sourceModel()->data(pingIndex).toInt();
+    int players =  sourceModel()->data(plIndex).toInt();
+    int maxPlayers =  sourceModel()->data(maxPlIndex).toInt();
+
+    if(maxPing > 0 && (ping == -1 || ping > maxPing))
+        return false;
+    if(filterEmpty && players == 0)
+        return false;
+    if(filterFull && players >= maxPlayers)
+        return false;
+
+    return QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent);
+}
+
+MySortFilterProxyModel::MySortFilterProxyModel(QObject *parent) : QSortFilterProxyModel(parent)
+{
+
+}
+
+void MySortFilterProxyModel::filterEmptyServers(bool state)
+{
+    filterEmpty = state;
+    invalidateFilter();
+}
+
+void MySortFilterProxyModel::filterFullServer(bool state)
+{
+    filterFull = state;
+    invalidateFilter();
+}
+
+void MySortFilterProxyModel::pingLessThan(int maxPing)
+{
+    this->maxPing = maxPing;
+    invalidateFilter();
+}

apps/browser/MySortFilterProxyModel.hpp

@@ -0,0 +1,27 @@
+//
+// Created by koncord on 30.01.17.
+//
+
+#ifndef OPENMW_MYSORTFILTERPROXYMODEL_HPP
+#define OPENMW_MYSORTFILTERPROXYMODEL_HPP
+
+
+#include <QSortFilterProxyModel>
+
+class MySortFilterProxyModel : public QSortFilterProxyModel
+{
+    Q_OBJECT
+protected:
+    bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const Q_DECL_FINAL;
+public:
+    MySortFilterProxyModel(QObject *parent);
+    void filterFullServer(bool state);
+    void filterEmptyServers(bool state);
+    void pingLessThan(int maxPing);
+private:
+    bool filterEmpty, filterFull;
+    int maxPing;
+};
+
+
+#endif //OPENMW_MYSORTFILTERPROXYMODEL_HPP