Allow text messages on the splash screen, currently used with setup reader

src/blackcore/setupreader.cpp

@@ -385,7 +385,8 @@ namespace BlackCore
             nwReplyPtr->close();
             if (setupJson.isEmpty())
             {
-                CLogMessage(this).info("No bootstrap setup file at '%1'") << urlString;
+                const CStatusMessage m = CLogMessage(this).info("No bootstrap setup file at '%1'") << urlString;
+                emit this->setupLoadingMessages(m);
             }
             else
             {
@@ -416,7 +417,8 @@ namespace BlackCore
                     {
                         // no issue with cache
                         m_updateInfoUrls = loadedSetup.getSwiftUpdateInfoFileUrls();
-                        CLogMessage(this).info("Loaded setup from '%1'") << urlString;
+                        const CStatusMessage m = CLogMessage(this).info("Loaded setup from '%1'") << urlString;
+                        emit this->setupLoadingMessages(m);
                         CLogMessage(this).info("Setup: Updated data cache in '%1'") << m_setup.getFilename();
                         {
                             QWriteLocker l(&m_lockSetup);

src/blackcore/setupreader.h

@@ -129,6 +129,9 @@ namespace BlackCore
         //! A shared URL was successfully read
         void successfullyReadSharedUrl(const BlackMisc::Network::CUrl &sharedUrl);
 
+        //! Message about the loading status
+        void setupLoadingMessages(const BlackMisc::CStatusMessageList &messages);
+
     protected:
         //! Constructor
         explicit CSetupReader(QObject *parent);

src/blackgui/guiapplication.cpp

@@ -7,19 +7,19 @@
  * contained in the LICENSE file.
  */
 
-#include "blackconfig/buildconfig.h"
+#include "blackgui/components/applicationclosedialog.h"
+#include "blackgui/components/updateinfodialog.h"
+#include "blackgui/components/aboutdialog.h"
+#include "blackgui/components/setuploadingdialog.h"
+#include "blackgui/splashscreen.h"
+#include "blackgui/guiapplication.h"
+#include "blackgui/guiutility.h"
+#include "blackgui/registermetadata.h"
 #include "blackcore/context/contextnetwork.h"
 #include "blackcore/data/globalsetup.h"
 #include "blackcore/db/networkwatchdog.h"
 #include "blackcore/webdataservices.h"
 #include "blackcore/setupreader.h"
-#include "blackgui/components/applicationclosedialog.h"
-#include "blackgui/components/updateinfodialog.h"
-#include "blackgui/components/aboutdialog.h"
-#include "blackgui/components/setuploadingdialog.h"
-#include "blackgui/guiapplication.h"
-#include "blackgui/guiutility.h"
-#include "blackgui/registermetadata.h"
 #include "blackmisc/slot.h"
 #include "blackmisc/directoryutils.h"
 #include "blackmisc/datacache.h"
@@ -30,6 +30,7 @@
 #include "blackmisc/registermetadata.h"
 #include "blackmisc/settingscache.h"
 #include "blackmisc/verify.h"
+#include "blackconfig/buildconfig.h"
 
 #include <QAction>
 #include <QCloseEvent>
@@ -42,6 +43,7 @@
 #include <QApplication>
 #include <QGuiApplication>
 #include <QIcon>
+#include <QFont>
 #include <QKeySequence>
 #include <QMenu>
 #include <QMessageBox>
@@ -104,8 +106,10 @@ namespace BlackGui
             this->settingsChanged();
             this->setCurrentFontValues(); // most likely the default font and not any stylesheet font at this time
             sGui = this;
+
             connect(&m_styleSheetUtility, &CStyleSheetUtility::styleSheetsChanged, this, &CGuiApplication::onStyleSheetsChanged, Qt::QueuedConnection);
             connect(this, &CGuiApplication::startUpCompleted, this, &CGuiApplication::superviseWindowMinSizes, Qt::QueuedConnection);
+            connect(this->getSetupReader(), &CSetupReader::setupLoadingMessages, this, &CGuiApplication::displaySplashMessages, Qt::QueuedConnection);
         }
     }
 
@@ -185,11 +189,41 @@ namespace BlackGui
         {
             m_splashScreen.reset(); // delete old one
         }
-        m_splashScreen.reset(new QSplashScreen(pixmap.scaled(256, 256)));
+
+        QFont splashFont;
+        splashFont.setFamily("Arial");
+        // splashFont.setBold(true);
+        splashFont.setPointSize(10);
+        splashFont.setStretch(125);
+
+        m_splashScreen.reset(new CSplashScreen(pixmap.scaled(256, 256)));
         m_splashScreen->show();
+        m_splashScreen->showStatusMessage(CBuildConfig::getVersionString());
+        m_splashScreen->setSplashFont(splashFont);
+
         this->processEventsToRefreshGui();
     }
 
+    void CGuiApplication::displaySplashMessage(const CStatusMessage &msg)
+    {
+        if (msg.isEmpty()) { return; }
+        if (!m_splashScreen) { return; }
+        if (this->isShuttingDown()) { return; }
+        if (!m_splashScreen->isVisible())  { return; }
+        m_splashScreen->showStatusMessage(msg);
+    }
+
+    void CGuiApplication::displaySplashMessages(const CStatusMessageList &msgs)
+    {
+        if (msgs.isEmpty()) { return; }
+        for (const CStatusMessage &m : msgs)
+        {
+            if (!m_splashScreen) { return; }
+            this->displaySplashMessage(m);
+            this->processEventsToRefreshGui();
+        }
+    }
+
     void CGuiApplication::processEventsToRefreshGui() const
     {
         if (this->isShuttingDown()) { return; }

src/blackgui/guiapplication.h

@@ -34,9 +34,9 @@
 #include <Qt>
 
 class QMenu;
-class QSplashScreen;
 class QWidget;
 class QMainWindow;
+class CSplashScreen;
 
 namespace BlackMisc { class CLogCategoryList; }
 namespace BlackGui
@@ -107,12 +107,6 @@ namespace BlackGui
         //! Window mode (window flags)
         CEnableForFramelessWindow::WindowMode getWindowMode() const;
 
-        //! Add a splash screen based on resource, empty means remove splash screen
-        void splashScreen(const QString &resource);
-
-        //! Add a splash screen based on resource, empty means remove splash screen
-        void splashScreen(const QPixmap &pixmap);
-
         //! Allow the GUI to refresh by processing events, call the event loop
         void processEventsToRefreshGui() const;
 
@@ -140,6 +134,20 @@ namespace BlackGui
         virtual bool displayInOverlayWindow(const BlackMisc::CStatusMessageList &messages, int timeOutMs = -1) override;
         //! @}
 
+        // -------- Splash screen related ---------
+        //! Add a splash screen based on resource, empty means remove splash screen
+        void splashScreen(const QString &resource);
+
+        //! Add a splash screen based on resource, empty means remove splash screen
+        void splashScreen(const QPixmap &pixmap);
+
+        //! Display splash screen messages if screen is available and visible @{
+        void displaySplashMessage(const BlackMisc::CStatusMessage &msg);
+        void displaySplashMessages(const BlackMisc::CStatusMessageList &msgs);
+        //! @}
+
+        // -------- Splash screen related ---------
+
         //! Add menu items for settings and cache
         void addMenuForSettingsAndCache(QMenu &menu);
 
@@ -309,12 +317,12 @@ namespace BlackGui
         QCommandLineOption m_cmdWindowMode      { "emptyWindowMode" };     //!< window mode (flags: frameless ...)
         QCommandLineOption m_cmdWindowSizeReset { "emptySizeReset" };      //!< window size reset
         QCommandLineOption m_cmdWindowScaleSize { "emptyScale" };          //!< window scale size
-        CStyleSheetUtility m_styleSheetUtility {{}, this};        //!< style sheet utility
+        CStyleSheetUtility m_styleSheetUtility {{}, this};                 //!< style sheet utility
-        bool m_uiSetupCompleted = false;                          //!< ui setup completed
+        bool m_uiSetupCompleted = false;                                   //!< ui setup completed
-        bool m_saveMainWidgetState = true;                        //!< save/restore main widget's state
+        bool m_saveMainWidgetState = true;                                 //!< save/restore main widget's state
-        QScopedPointer<QSplashScreen> m_splashScreen;             //!< splash screen
+        QScopedPointer<CSplashScreen> m_splashScreen;                      //!< splash screen
-        Components::CUpdateInfoDialog *m_updateDialog = nullptr;  //!< software installation dialog
+        Components::CUpdateInfoDialog *m_updateDialog = nullptr;           //!< software installation dialog
-        Components::CApplicationCloseDialog *m_closeDialog = nullptr; //!< close dialog (no QScopedPointer because I need to set parent)
+        Components::CApplicationCloseDialog *m_closeDialog = nullptr;      //!< close dialog (no QScopedPointer because I need to set parent)
         BlackMisc::CSettingReadOnly<Settings::TGeneralGui> m_guiSettings { this, &CGuiApplication::settingsChanged };
         BlackMisc::CSettingReadOnly<Settings::TUpdateNotificationSettings> m_updateSetting { this }; //!< update notification settings
 

src/blackgui/splashscreen.cpp

@@ -0,0 +1,58 @@
+/* Copyright (C) 2018
+ * 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 "splashscreen.h"
+
+using namespace BlackMisc;
+
+namespace BlackGui
+{
+    CSplashScreen::CSplashScreen(const QPixmap &pixmap) : QSplashScreen(pixmap)
+    {
+        const int heightTe = 60;
+        const int height = pixmap.height();
+        const int width = qRound(0.9 * pixmap.width());
+        const int yPos = (height - heightTe) / 2;
+        const int xPos = (pixmap.width() - width) / 2;
+
+        m_label = new QLabel(this);
+        m_label->setGeometry(xPos, yPos, width, 80);
+        m_label->setAlignment(Qt::AlignCenter);
+        m_label->setStyleSheet("background: rgba(0,0,0,0); color: white;");
+        m_label->setWordWrap(true);
+        m_label->setVisible(false);
+
+        m_hideTextTimer.setSingleShot(true);
+        connect(&m_hideTextTimer, &QTimer::timeout, this, &CSplashScreen::hideText);
+    }
+
+    void CSplashScreen::showStatusMessage(const QString &html)
+    {
+        if (html.isEmpty()) { return; }
+        m_label->setVisible(true);
+        m_label->setText(html);
+        m_hideTextTimer.start(2000);
+    }
+
+    void CSplashScreen::showStatusMessage(const BlackMisc::CStatusMessage &message)
+    {
+        this->showStatusMessage(message.toHtml(true, true));
+    }
+
+    void CSplashScreen::setSplashFont(const QFont &font)
+    {
+        this->setFont(font);
+        m_label->setFont(font);
+    }
+
+    void CSplashScreen::hideText()
+    {
+        m_label->setVisible(false);
+    };
+}

src/blackgui/splashscreen.h

@@ -0,0 +1,53 @@
+/* Copyright (C) 2018
+ * 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_SPLASHSCREEN_H
+#define BLACKGUI_SPLASHSCREEN_H
+
+#include "blackmisc/statusmessage.h"
+#include <QSplashScreen>
+#include <QPainter>
+#include <QPixmap>
+#include <QLabel>
+#include <QFont>
+#include <QTimer>
+
+namespace BlackGui
+{
+    /**
+     * Own splash screen
+     */
+    class CSplashScreen : public QSplashScreen
+    {
+    public:
+        //! Ctor
+        CSplashScreen(const QPixmap &pixmap);
+
+        //! Show status message
+        void showStatusMessage(const QString &html);
+
+        //! Show status message
+        void showStatusMessage(const BlackMisc::CStatusMessage &message);
+
+        //! Set the font for the splash screen
+        void setSplashFont(const QFont &font);
+
+    private:
+        //! Hide text
+        void hideText();
+
+        QString  m_message;
+        QTimer   m_hideTextTimer;
+        QLabel  *m_label = nullptr;
+    };
+} // ns
+
+#endif // guard