1 files changed, 160 insertions, 0 deletions
diff --git a/digikam/libs/widgets/common/splashscreen.cpp b/digikam/libs/widgets/common/splashscreen.cpp
new file mode 100644
index 0000000..a9437d2
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+++ b/digikam/libs/widgets/common/splashscreen.cpp
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+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2003-02-10
+ * Description : a widget to display spash with progress bar
+ *
+ * Copyright (C) 2003-2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
+ * Copyright (C) 2006-2009 by Gilles Caulier <caulier dot gilles at gmail dot com> 
+ *
+ * This program is free software; you can redistribute it
+ * and/or modify it under the terms of the GNU General
+ * Public License as published by the Free Software Foundation;
+ * either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * ============================================================ */
+
+// Qt includes.
+
+#include <qtimer.h>
+#include <qfont.h>
+#include <qstring.h>
+#include <qcolor.h>
+
+// KDE includes.
+
+#include <klocale.h>
+#include <kstandarddirs.h>
+#include <kglobalsettings.h>
+
+// Local includes.
+
+#include "splashscreen.h"
+#include "splashscreen.moc"
+
+namespace Digikam
+{
+
+class SplashScreenPriv
+{
+public:
+
+    SplashScreenPriv()
+    {
+        state           = 0;
+        progressBarSize = 3;
+        state           = 0;
+        color           = Qt::black;
+        alignment       = Qt::AlignLeft;
+    }
+
+    int     state;
+    int     progressBarSize;
+    int     alignment;
+
+    QString string;
+
+    QColor  color;
+};
+
+SplashScreen::SplashScreen(const QString& splash, WFlags f)
+            : KSplashScreen(QPixmap(locate("appdata", splash)), f)
+{
+    d = new SplashScreenPriv;
+
+    QTimer *timer = new QTimer(this);
+
+    connect(timer, SIGNAL(timeout()),
+            this, SLOT(animate()));
+
+    timer->start(150);
+}
+
+SplashScreen::~SplashScreen()
+{
+    delete d;
+}
+
+void SplashScreen::animate()
+{
+    d->state = ((d->state + 1) % (2*d->progressBarSize-1));
+    repaint();
+}
+
+void SplashScreen::setColor(const QColor& color)
+{
+    d->color = color;
+}
+void SplashScreen::setAlignment(int alignment)
+{
+    d->alignment = alignment;
+}
+
+void SplashScreen::message(const QString& message)
+{
+    d->string    = message;
+    QSplashScreen::message(d->string, d->alignment, d->color);
+    animate();
+}
+
+void SplashScreen::drawContents(QPainter* painter)
+{
+    int position;
+    QColor basecolor(155, 192, 231);
+
+    // Draw background circles
+    painter->setPen(NoPen);
+    painter->setBrush(QColor(225, 234, 231));
+    painter->drawEllipse(21, 7, 9, 9);
+    painter->drawEllipse(32, 7, 9, 9);
+    painter->drawEllipse(43, 7, 9, 9);
+
+    // Draw animated circles, increments are chosen
+    // to get close to background's color
+    // (didn't work well with QColor::light function)
+    for (int i=0; i < d->progressBarSize; i++)
+    {
+        position = (d->state+i)%(2*d->progressBarSize-1);
+        if (position < 3)
+        {
+            painter->setBrush(QColor(basecolor.red()  -18*i,
+                                     basecolor.green()-28*i,
+                                     basecolor.blue() -10*i));
+
+            painter->drawEllipse(21+position*11, 7, 9, 9);
+        }
+    }
+
+    painter->setPen(d->color);
+
+    QFont fnt(KGlobalSettings::generalFont());
+    int fntSize = fnt.pointSize();
+    if (fntSize > 0)
+    {
+        fnt.setPointSize(fntSize-2);
+    }
+    else
+    {
+        fntSize = fnt.pixelSize();
+        fnt.setPixelSize(fntSize-2);
+    }
+    painter->setFont(fnt);
+
+    QRect r = rect();
+    r.setRect( r.x() + 59, r.y() + 5, r.width() - 10, r.height() - 10 );
+
+    // Draw message at given position, limited to 43 chars
+    // If message is too long, string is truncated
+    if (d->string.length() > 40) {d->string.truncate(39); d->string += "...";}
+    painter->drawText(r, d->alignment, d->string);
+}
+
+}   // namespace Digikam