1 files changed, 252 insertions, 0 deletions
diff --git a/src/utilities/cameragui/freespacewidget.cpp b/src/utilities/cameragui/freespacewidget.cpp
new file mode 100644
index 00000000..0d7a26b1
--- /dev/null
+++ b/src/utilities/cameragui/freespacewidget.cpp
@@ -0,0 +1,252 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2007-08-31
+ * Description : a widget to display free space for a mount-point.
+ * 
+ * Copyright (C) 2007 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.
+ * 
+ * ============================================================ */
+
+// TQt includes.
+
+#include <tqwhatsthis.h>
+#include <tqtooltip.h>
+#include <tqpainter.h>
+#include <tqpixmap.h>
+#include <tqpalette.h>
+#include <tqcolor.h>
+#include <tqtimer.h>
+#include <tqfont.h> 
+#include <tqfontmetrics.h> 
+
+// KDE includes.
+
+#include <kurl.h>
+#include <tdelocale.h>
+#include <kdiskfreesp.h>
+#include <tdeio/global.h>
+#include <kiconloader.h>
+
+// Local includes.
+
+#include "albumsettings.h"
+#include "freespacewidget.h"
+#include "freespacewidget.moc"
+
+namespace Digikam
+{
+
+class FreeSpaceWidgetPriv
+{
+public:
+
+    FreeSpaceWidgetPriv()
+    {
+        timer       = 0;
+        isValid     = false;
+        kBSize      = 0;
+        kBUsed      = 0;
+        kBAvail     = 0;
+        dSizeKb     = 0;
+        percentUsed = 0;
+    }
+
+    bool           isValid;
+    
+    int            percentUsed;
+
+    unsigned long  dSizeKb;
+    unsigned long  kBSize;
+    unsigned long  kBUsed;
+    unsigned long  kBAvail;
+    
+    TQString        mountPoint;
+
+    TQTimer        *timer;
+    
+    TQPixmap        pix;
+};
+
+FreeSpaceWidget::FreeSpaceWidget(TQWidget* parent, int width)
+               : TQWidget(parent, 0, WResizeNoErase|WRepaintNoErase)
+{
+    d = new FreeSpaceWidgetPriv;
+    setBackgroundMode(TQt::NoBackground);
+    setFixedWidth(width);
+    setMaximumHeight(fontMetrics().height()+4);
+    slotTimeout();
+    
+    d->timer = new TQTimer(this);
+    
+    connect(d->timer, TQ_SIGNAL(timeout()),
+            this, TQ_SLOT(slotTimeout()));
+
+    d->timer->start(10000);
+}
+
+FreeSpaceWidget::~FreeSpaceWidget()
+{
+    d->timer->stop();
+    delete d->timer;
+    delete d;
+}
+
+void FreeSpaceWidget::setEstimatedDSizeKb(unsigned long dSize)
+{
+    d->dSizeKb = dSize;
+    updatePixmap();
+    repaint();
+}
+
+unsigned long FreeSpaceWidget::estimatedDSizeKb()
+{
+    return d->dSizeKb;
+}
+
+bool FreeSpaceWidget::isValid()
+{
+    return d->isValid;
+}
+
+int FreeSpaceWidget::percentUsed() 
+{
+    return d->percentUsed;
+}
+
+unsigned long FreeSpaceWidget::kBSize()
+{
+    return d->kBSize;
+}
+
+unsigned long FreeSpaceWidget::kBUsed()
+{
+    return d->kBUsed;
+}
+
+unsigned long FreeSpaceWidget::kBAvail()
+{
+    return d->kBAvail;
+}
+
+TQString FreeSpaceWidget::mountPoint()
+{
+    return d->mountPoint;
+}
+
+void FreeSpaceWidget::updatePixmap()
+{
+    TQPixmap fimgPix = SmallIcon("folder_image");
+    d->pix          = TQPixmap(size());
+    d->pix.fill(colorGroup().background());
+    
+    TQPainter p(&d->pix);
+    p.setPen(colorGroup().mid());
+    p.drawRect(0, 0, d->pix.width(), d->pix.height());
+    p.drawPixmap(2, d->pix.height()/2-fimgPix.height()/2, 
+                 fimgPix, 0, 0, fimgPix.width(), fimgPix.height());
+                 
+    if (isValid())
+    {
+        // We will compute the estimated % of space size used to download and process.
+        unsigned long eUsedKb = d->dSizeKb + d->kBUsed;
+        int peUsed            = (int)(100.0*((double)eUsedKb/(double)d->kBSize));
+        int pClamp            = peUsed > 100 ? 100 : peUsed;
+        p.setBrush(peUsed > 95 ? TQt::red : TQt::darkGreen);
+        p.setPen(TQt::white);
+        TQRect gRect(fimgPix.height()+2, 1,
+                    (int)(((double)d->pix.width()-2.0-fimgPix.width()-2.0)*(pClamp/100.0)),
+                    d->pix.height()-2);
+        p.drawRect(gRect);
+
+        TQRect tRect(fimgPix.height()+2, 1, d->pix.width()-2-fimgPix.width()-2, d->pix.height()-2);
+        TQString text = TQString("%1%").arg(peUsed);
+        p.setPen(colorGroup().text());
+        TQFontMetrics fontMt = p.fontMetrics();
+        TQRect fontRect      = fontMt.boundingRect(tRect.x(), tRect.y(),
+                                                  tRect.width(), tRect.height(), 0, text);
+        p.drawText(tRect, TQt::AlignCenter, text);
+
+        TQString tipText, value; 
+        TQString header = i18n("Album Library");
+        TQString headBeg("<tr bgcolor=\"orange\"><td colspan=\"2\">"
+                        "<nobr><font size=\"-1\" color=\"black\"><b>");
+        TQString headEnd("</b></font></nobr></td></tr>");
+        TQString cellBeg("<tr><td><nobr><font size=-1>");
+        TQString cellMid("</font></nobr></td><td><nobr><font size=-1>");
+        TQString cellEnd("</font></nobr></td></tr>");
+        tipText  = "<table cellspacing=0 cellpadding=0>";
+        tipText += headBeg + header + headEnd;
+
+        if (d->dSizeKb > 0)
+        {
+            tipText += cellBeg + i18n("Capacity:") + cellMid;
+            tipText += TDEIO::convertSizeFromKB(d->kBSize) + cellEnd;
+
+            tipText += cellBeg + i18n("Available:") + cellMid;
+            tipText += TDEIO::convertSizeFromKB(d->kBAvail) + cellEnd;
+
+            tipText += cellBeg + i18n("Require:") + cellMid;
+            tipText += TDEIO::convertSizeFromKB(d->dSizeKb) + cellEnd;
+        }
+        else
+        {
+            tipText += cellBeg + i18n("Capacity:") + cellMid;
+            tipText += TDEIO::convertSizeFromKB(d->kBSize) + cellEnd;
+
+            tipText += cellBeg + i18n("Available:") + cellMid;
+            tipText += TDEIO::convertSizeFromKB(d->kBAvail) + cellEnd;
+        }
+
+        tipText += "</table>";
+
+        TQWhatsThis::add(this, tipText);
+        TQToolTip::add(this, tipText);
+    }
+    
+    p.end();
+}    
+
+void FreeSpaceWidget::paintEvent(TQPaintEvent*)
+{
+    bitBlt(this, 0, 0, &d->pix);
+}
+
+void FreeSpaceWidget::slotTimeout()
+{
+    TQString mountPoint = TDEIO::findPathMountPoint(AlbumSettings::instance()->getAlbumLibraryPath());
+    KDiskFreeSp *job   = new KDiskFreeSp;
+    connect(job, TQ_SIGNAL(foundMountPoint(const unsigned long&, const unsigned long&,
+                                        const unsigned long&, const TQString&)),
+            this, TQ_SLOT(slotAvailableFreeSpace(const unsigned long&, const unsigned long&,
+                                              const unsigned long&, const TQString&)));
+    job->readDF(mountPoint);
+}
+
+void FreeSpaceWidget::slotAvailableFreeSpace(const unsigned long& kBSize, const unsigned long& kBUsed,
+                                             const unsigned long& kBAvail, const TQString& mountPoint)
+{
+    d->mountPoint  = mountPoint;
+    d->kBSize      = kBSize;
+    d->kBUsed      = kBUsed;
+    d->kBAvail     = kBAvail;
+    d->percentUsed = 100 - (int)(100.0*kBAvail/kBSize);
+    d->isValid     = true;
+    updatePixmap();
+    repaint();
+}
+
+}  // namespace Digikam