1 files changed, 115 insertions, 0 deletions
diff --git a/krdc/kfullscreenpanel.cpp b/krdc/kfullscreenpanel.cpp
new file mode 100644
index 00000000..84067359
--- /dev/null
+++ b/krdc/kfullscreenpanel.cpp
@@ -0,0 +1,115 @@
+/***************************************************************************
+                 kfullscreenpanel.cpp  -  auto-hideable toolbar
+                             -------------------
+    begin                : Tue May 13 23:07:42 CET 2002
+    copyright            : (C) 2002 by Tim Jansen
+    email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "kfullscreenpanel.h"
+#include <kdebug.h>
+
+Counter::Counter(float start) :
+	m_currentValue(start) {
+	connect(&m_timer, SIGNAL(timeout()), SLOT(timeout()));
+}
+
+void Counter::count(float stop, float stepSize, float frequency) {
+	m_timer.stop();
+	m_stopValue = stop;
+	m_stepSize = stepSize;
+	m_timeoutMs = (int)(1000.0 / frequency);
+	timeout();
+}
+
+void Counter::timeout() {
+	if (m_stepSize < 0) {
+		if (m_currentValue <= m_stopValue) {
+			m_currentValue = m_stopValue;
+			emit counted(m_currentValue);
+			emit countingDownFinished();
+			return;
+		}
+	} else {
+		if (m_currentValue >= m_stopValue) {
+			m_currentValue = m_stopValue;
+			emit counted(m_currentValue);
+			emit countingUpFinished();
+			return;
+		}
+	}
+	emit counted(m_currentValue);
+	
+	m_currentValue += m_stepSize;
+	m_timer.start(m_timeoutMs, true);
+}
+
+
+KFullscreenPanel::KFullscreenPanel(QWidget* parent, 
+				   const char *name,
+				   const QSize &resolution) :
+	QWidget(parent, name),
+	m_child(0),
+	m_layout(0),
+	m_fsResolution(resolution),
+	m_counter(0)
+{
+	connect(&m_counter, SIGNAL(countingDownFinished()), SLOT(hide()));
+	connect(&m_counter, SIGNAL(counted(float)), SLOT(movePanel(float)));
+}
+
+KFullscreenPanel::~KFullscreenPanel() {
+}
+
+void KFullscreenPanel::movePanel(float posY) {
+	move(x(), (int)posY);
+	if (!isVisible())
+		show();
+}
+
+void KFullscreenPanel::setChild(QWidget *child) {
+	
+	if (m_layout)
+		delete m_layout;
+	m_child = child;
+
+	m_layout = new QVBoxLayout(this);
+	m_layout->addWidget(child);
+	doLayout();
+}
+
+void KFullscreenPanel::doLayout() {
+	QSize s = sizeHint();
+	setFixedSize(s);
+	setGeometry((m_fsResolution.width() - s.width())/2, 0, 
+		    s.width(), s.height());	
+}
+
+void KFullscreenPanel::startShow() {
+	m_counter.count(0, height()/3.0, 24);
+}
+
+void KFullscreenPanel::startHide() {
+	m_counter.count(-height(), -height()/12.0, 24);
+}
+
+void KFullscreenPanel::enterEvent(QEvent*) {
+	emit mouseEnter();
+}
+
+void KFullscreenPanel::leaveEvent(QEvent*) {
+	emit mouseLeave();
+}
+
+
+#include "kfullscreenpanel.moc"
+