From d1bf788f0755e937846cd3354ac1f674de08b970 Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Tue, 25 Apr 2017 14:36:13 +0200
Subject: [PATCH] Ref T41, independent dialog for downloading swift

---
 .../components/downloadandinstalldialog.cpp   | 62 +++++++++++++
 .../components/downloadandinstalldialog.h     | 52 +++++++++++
 .../components/downloadandinstalldialog.ui    | 88 +++++++++++++++++++
 3 files changed, 202 insertions(+)
 create mode 100644 src/blackgui/components/downloadandinstalldialog.cpp
 create mode 100644 src/blackgui/components/downloadandinstalldialog.h
 create mode 100644 src/blackgui/components/downloadandinstalldialog.ui

diff --git a/src/blackgui/components/downloadandinstalldialog.cpp b/src/blackgui/components/downloadandinstalldialog.cpp
new file mode 100644
index 000000000..5c776c0e5
--- /dev/null
+++ b/src/blackgui/components/downloadandinstalldialog.cpp
@@ -0,0 +1,62 @@
+/* Copyright (C) 2017
+ * 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 "downloadandinstalldialog.h"
+#include "ui_downloadandinstalldialog.h"
+#include <QPushButton>
+#include <QDesktopServices>
+
+using namespace BlackMisc::Db;
+
+namespace BlackGui
+{
+    class COverlayMessagesFrame;
+
+    namespace Components
+    {
+        CDownloadAndInstallDialog::CDownloadAndInstallDialog(QWidget *parent) :
+            QDialog(parent),
+            ui(new Ui::CDownloadAndInstallDialog)
+        {
+            ui->setupUi(this);
+            ui->bb_DownloadInstallDialog->button(QDialogButtonBox::Ok)->setText("Download and install");
+            this->selectionChanged();
+            connect(ui->comp_DistributionInfo, &CDistributionInfoComponent::selectionChanged, this, &CDownloadAndInstallDialog::selectionChanged);
+        }
+
+        CDownloadAndInstallDialog::~CDownloadAndInstallDialog()
+        { }
+
+        bool CDownloadAndInstallDialog::isNewVersionAvailable() const
+        {
+            const bool newVersion = ui->comp_DistributionInfo->isNewVersionAvailable();
+            return newVersion;
+        }
+
+        int CDownloadAndInstallDialog::exec()
+        {
+            const int r = QDialog::exec();
+            if (r != QDialog::Accepted) return r;
+            if (!ui->comp_DistributionInfo->isNewVersionAvailable()) { return QDialog::Rejected; }
+            const CDistribution distribution = ui->comp_DistributionInfo->getCurrentDistribution();
+            if (!distribution.hasDownloadUrls()) { return QDialog::Rejected; }
+
+            // in future, start download and close application
+            // for now, just open URL
+            QDesktopServices::openUrl(distribution.getDownloadUrls().getRandomUrl());
+            return QDialog::Rejected;
+        }
+
+        void CDownloadAndInstallDialog::selectionChanged()
+        {
+            const bool nv = ui->comp_DistributionInfo->isNewVersionAvailable();
+            ui->bb_DownloadInstallDialog->button(QDialogButtonBox::Ok)->setEnabled(nv);
+        }
+    } // ns
+} // ns
diff --git a/src/blackgui/components/downloadandinstalldialog.h b/src/blackgui/components/downloadandinstalldialog.h
new file mode 100644
index 000000000..9c6116760
--- /dev/null
+++ b/src/blackgui/components/downloadandinstalldialog.h
@@ -0,0 +1,52 @@
+/* Copyright (C) 2017
+ * 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.
+ */
+
+//! \file
+
+#ifndef BLACKGUI_COMPONENTS_DOWNLOADANDINSTALLDIALOG_H
+#define BLACKGUI_COMPONENTS_DOWNLOADANDINSTALLDIALOG_H
+
+#include "blackgui/blackguiexport.h"
+#include <QDialog>
+
+namespace Ui { class CDownloadAndInstallDialog; }
+namespace BlackGui
+{
+    namespace Components
+    {
+        /**
+         * Download and install swift
+         */
+        class BLACKGUI_EXPORT CDownloadAndInstallDialog : public QDialog
+        {
+            Q_OBJECT
+
+        public:
+            //! Constructor
+            explicit CDownloadAndInstallDialog(QWidget *parent = nullptr);
+
+            //! Destructor
+            virtual ~CDownloadAndInstallDialog();
+
+            //! A new version existing?
+            bool isNewVersionAvailable() const;
+
+            //! \copydoc QDialog::exec
+            virtual int exec() override;
+
+        private:
+            QScopedPointer<Ui::CDownloadAndInstallDialog> ui;
+
+            //! Selection in distribution component changed
+            void selectionChanged();
+        };
+    } // ns
+} // ns
+
+#endif // guard
diff --git a/src/blackgui/components/downloadandinstalldialog.ui b/src/blackgui/components/downloadandinstalldialog.ui
new file mode 100644
index 000000000..cae577f91
--- /dev/null
+++ b/src/blackgui/components/downloadandinstalldialog.ui
@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>CDownloadAndInstallDialog</class>
+ <widget class="QDialog" name="CDownloadAndInstallDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>125</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Update checker</string>
+  </property>
+  <property name="styleSheet">
+   <string notr="true"/>
+  </property>
+  <property name="modal">
+   <bool>true</bool>
+  </property>
+  <layout class="QVBoxLayout" name="vl_DownloadAndInstall">
+   <item>
+    <widget class="BlackGui::Components::CDistributionInfoComponent" name="comp_DistributionInfo">
+     <property name="frameShape">
+      <enum>QFrame::StyledPanel</enum>
+     </property>
+     <property name="frameShadow">
+      <enum>QFrame::Raised</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="bb_DownloadInstallDialog">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>BlackGui::Components::CDistributionInfoComponent</class>
+   <extends>QFrame</extends>
+   <header>blackgui/components/distributioninfocomponent.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>bb_DownloadInstallDialog</sender>
+   <signal>accepted()</signal>
+   <receiver>CDownloadAndInstallDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>bb_DownloadInstallDialog</sender>
+   <signal>rejected()</signal>
+   <receiver>CDownloadAndInstallDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>