refs #452 components for the DB entities

* display in view
* filter

src/blackgui/components/dbcountrycomponent.cpp

@@ -0,0 +1,69 @@
+/* Copyright (C) 2015
+ * swift project Community / Contributors
+ *
+ * This file is part of swift Project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#include "dbcountrycomponent.h"
+#include "ui_dbcountrycomponent.h"
+#include "blackcore/webdataservices.h"
+#include <functional>
+
+using namespace BlackCore;
+using namespace BlackMisc::Network;
+using namespace BlackGui::Views;
+
+namespace BlackGui
+{
+    namespace Components
+    {
+        CDbCountryComponent::CDbCountryComponent(QWidget *parent) :
+            QFrame(parent),
+            CWebDataServicesAware(nullptr),
+            ui(new Ui::CDbCountryComponent)
+        {
+            ui->setupUi(this);
+            this->ui->tvp_Countries->setResizeMode(CViewBaseNonTemplate::ResizingOnce);
+            connect(this->ui->tvp_Countries, &CCountryView::requestNewBackendData, this, &CDbCountryComponent::ps_reload);
+
+            // filter and drag and drop
+            this->ui->tvp_Countries->setFilterWidget(this->ui->filter_CountryComponent);
+            this->ui->tvp_Countries->allowDragDropValueObjects(true, false);
+        }
+
+        CDbCountryComponent::~CDbCountryComponent()
+        { }
+
+        void CDbCountryComponent::setProvider(IWebDataServicesProvider *webDataReaderProvider)
+        {
+            CWebDataServicesAware::setProvider(webDataReaderProvider);
+            connectSwiftDatabaseSignals(
+                this,
+                std::bind(&CDbCountryComponent::ps_countriesRead, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3)
+            );
+            int c = getCountriesCount();
+            if (c > 0)
+            {
+                ps_countriesRead(CDbFlags::CountryEntity, CDbFlags::ReadFinished, c);
+            }
+        }
+
+        void CDbCountryComponent::ps_countriesRead(CDbFlags::Entity entity, CDbFlags::ReadState readState, int count)
+        {
+            Q_UNUSED(count);
+            if (entity.testFlag(CDbFlags::CountryEntity) && readState == CDbFlags::ReadFinished)
+            {
+                this->ui->tvp_Countries->updateContainerMaybeAsync(this->getCountries());
+            }
+        }
+
+        void CDbCountryComponent::ps_reload()
+        {
+            if (!hasProvider()) { return; }
+            triggerRead(CDbFlags::CountryEntity);
+        }
+    } // ns
+} // ns