Rename 'digikam' folder to 'src'

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

1 files changed, 208 insertions, 0 deletions

diff --git a/src/libs/widgets/common/statuszoombar.cpp b/src/libs/widgets/common/statuszoombar.cpp
new file mode 100644
index 00000000..44302481
--- /dev/null
+++ b/src/libs/widgets/common/statuszoombar.cpp
@@ -0,0 +1,208 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2007-04-15
+ * Description : a zoom bar used in status bar.
+ *
+ * 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 <tqtoolbutton.h>
+#include <tqtimer.h>
+#include <tqslider.h>
+#include <tqtooltip.h>
+#include <tqevent.h>
+
+// KDE includes.
+
+#include <tdelocale.h>
+#include <kiconloader.h>
+
+// Local includes.
+
+#include "thumbnailsize.h"
+#include "dcursortracker.h"
+#include "statuszoombar.h"
+#include "statuszoombar.moc"
+
+namespace Digikam
+{
+
+TQSliderReverseWheel::TQSliderReverseWheel(TQWidget *parent) 
+                   : TQSlider(parent)
+{
+    // empty, we just need to re-implement wheelEvent to reverse the wheel
+}
+
+TQSliderReverseWheel::~TQSliderReverseWheel()
+{
+}
+
+void TQSliderReverseWheel::wheelEvent(TQWheelEvent * e)
+{
+    if ( e->orientation() != orientation() && !rect().contains(e->pos()) )
+        return;
+
+    static float offset = 0;
+    static TQSlider* offset_owner = 0;
+    if (offset_owner != this){
+        offset_owner = this;
+        offset = 0;
+    }
+    // note: different sign in front of e->delta vs. original implementation
+    offset += e->delta()*TQMAX(pageStep(),lineStep())/120;
+    if (TQABS(offset)<1)
+        return;
+    setValue( value() + int(offset) );
+    offset -= int(offset);
+    e->accept();
+}
+
+// ----------------------------------------------------------------------
+
+class StatusZoomBarPriv
+{
+
+public:
+
+    StatusZoomBarPriv()
+    {
+        zoomTracker     = 0;
+        zoomMinusButton = 0;
+        zoomPlusButton  = 0;
+        zoomSlider      = 0;
+        zoomTimer       = 0;
+    }
+
+    TQToolButton *zoomPlusButton;
+    TQToolButton *zoomMinusButton;
+
+    TQTimer      *zoomTimer;
+
+    TQSlider     *zoomSlider;
+
+    DTipTracker *zoomTracker;
+};
+
+StatusZoomBar::StatusZoomBar(TQWidget *parent)
+             : TQHBox(parent, 0, TQt::WDestructiveClose)
+{
+    d = new StatusZoomBarPriv;
+    setFocusPolicy(TQWidget::NoFocus);
+
+    d->zoomMinusButton = new TQToolButton(this);
+    d->zoomMinusButton->setAutoRaise(true);
+    d->zoomMinusButton->setFocusPolicy(TQWidget::NoFocus);
+    d->zoomMinusButton->setIconSet(SmallIconSet("zoom-out"));
+    TQToolTip::add(d->zoomMinusButton, i18n("Zoom Out"));
+
+    d->zoomSlider = new TQSliderReverseWheel(this);
+    d->zoomSlider->setMinValue(ThumbnailSize::Small);
+    d->zoomSlider->setMaxValue(ThumbnailSize::Huge);
+    d->zoomSlider->setPageStep(ThumbnailSize::Step);
+    d->zoomSlider->setValue(ThumbnailSize::Medium);
+    d->zoomSlider->setOrientation(TQt::Horizontal);
+    d->zoomSlider->setLineStep(ThumbnailSize::Step);
+    d->zoomSlider->setMaximumHeight(fontMetrics().height()+2);    
+    d->zoomSlider->setFixedWidth(120);
+    d->zoomSlider->setFocusPolicy(TQWidget::NoFocus);
+
+    d->zoomPlusButton = new TQToolButton(this);
+    d->zoomPlusButton->setAutoRaise(true);
+    d->zoomPlusButton->setIconSet(SmallIconSet("zoom-in"));
+    d->zoomPlusButton->setFocusPolicy(TQWidget::NoFocus);
+    TQToolTip::add(d->zoomPlusButton, i18n("Zoom In"));
+
+    d->zoomTracker = new DTipTracker("", d->zoomSlider);
+
+    // -------------------------------------------------------------
+
+    connect(d->zoomMinusButton, TQ_SIGNAL(clicked()),
+            this, TQ_SIGNAL(signalZoomMinusClicked()));
+
+    connect(d->zoomPlusButton, TQ_SIGNAL(clicked()),
+            this, TQ_SIGNAL(signalZoomPlusClicked()));
+
+    connect(d->zoomSlider, TQ_SIGNAL(valueChanged(int)),
+            this, TQ_SIGNAL(signalZoomSliderChanged(int)));
+
+    connect(d->zoomSlider, TQ_SIGNAL(valueChanged(int)),
+            this, TQ_SLOT(slotZoomSliderChanged(int)));
+
+    connect(d->zoomSlider, TQ_SIGNAL(sliderReleased()),
+            this, TQ_SLOT(slotZoomSliderReleased()));
+}
+
+StatusZoomBar::~StatusZoomBar()
+{
+    if (d->zoomTimer)
+        delete d->zoomTimer;
+
+    delete d->zoomTracker;
+    delete d;
+}
+
+void StatusZoomBar::slotZoomSliderChanged(int)
+{
+    if (d->zoomTimer)
+    {
+        d->zoomTimer->stop();
+        delete d->zoomTimer;
+    }
+
+    d->zoomTimer = new TQTimer( this );
+    connect(d->zoomTimer, TQ_SIGNAL(timeout()),
+            this, TQ_SLOT(slotDelayedZoomSliderChanged()) );
+    d->zoomTimer->start(300, true);    
+}
+
+void StatusZoomBar::slotDelayedZoomSliderChanged()
+{
+    emit signalDelayedZoomSliderChanged(d->zoomSlider->value());
+}
+
+void StatusZoomBar::slotZoomSliderReleased()
+{
+    emit signalZoomSliderReleased(d->zoomSlider->value());
+}
+
+void StatusZoomBar::setZoomSliderValue(int v)
+{
+    d->zoomSlider->blockSignals(true);
+    d->zoomSlider->setValue(v);
+    d->zoomSlider->blockSignals(false);
+}
+
+void StatusZoomBar::setZoomTrackerText(const TQString& text)
+{
+    d->zoomTracker->setText(text);
+}
+
+void StatusZoomBar::setEnableZoomPlus(bool e)
+{
+    d->zoomPlusButton->setEnabled(e);
+}
+
+void StatusZoomBar::setEnableZoomMinus(bool e)
+{
+    d->zoomMinusButton->setEnabled(e);
+}
+
+}  // namespace Digikam
+