1 files changed, 94 insertions, 0 deletions
diff --git a/src/tooltipmanager.cpp b/src/tooltipmanager.cpp
new file mode 100644
index 000000000..6af3bb8b6
--- /dev/null
+++ b/src/tooltipmanager.cpp
@@ -0,0 +1,94 @@
+/*******************************************************************************
+ *   Copyright (C) 2008 by Konstantin Heil <[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.                                       *
+ *                                                                             *
+ *   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.                              *
+ *                                                                             *
+ *   You should have received a copy of the GNU General Public License         *
+ *   along with this program; if not, write to the                             *
+ *   Free Software Foundation, Inc.,                                           *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA                *
+ *******************************************************************************/
+
+#include "tooltipmanager.h"
+
+#include "dolphinmodel.h"
+#include "dolphinsortfilterproxymodel.h"
+#include "ktooltip.h"
+#include "kicon.h"
+
+#include <QTimer>
+
+ToolTipManager::ToolTipManager(QAbstractItemView* parent,
+                               DolphinSortFilterProxyModel* model) :
+    QObject(parent),
+    m_view(parent),
+    m_dolphinModel(0),
+    m_proxyModel(model),
+    m_timer(0),
+    m_item(),
+    m_pos(),
+    m_delegate()
+{
+    KToolTip::setToolTipDelegate(&m_delegate);
+
+    m_dolphinModel = static_cast<DolphinModel*>(m_proxyModel->sourceModel());
+    connect(parent, SIGNAL(entered(const QModelIndex&)),
+            this, SLOT(requestToolTip(const QModelIndex&)));
+    connect(parent, SIGNAL(viewportEntered()),
+            this, SLOT(hideToolTip()));
+
+    m_timer = new QTimer(this);
+    m_timer->setSingleShot(true);
+    connect(m_timer, SIGNAL(timeout()),
+            this, SLOT(showToolTip()));
+
+    m_view->viewport()->installEventFilter(this);
+}
+
+ToolTipManager::~ToolTipManager()
+{
+}
+
+bool ToolTipManager::eventFilter(QObject* watched, QEvent* event)
+{
+    if ((watched == m_view->viewport()) && (event->type() == QEvent::Leave)) {
+        hideToolTip();
+    }
+
+    return QObject::eventFilter(watched, event);
+}
+
+void ToolTipManager::requestToolTip(const QModelIndex& index)
+{
+    KToolTip::hideTip();
+
+    const QRect rect = m_view->visualRect(index);
+    m_pos = m_view->viewport()->mapToGlobal(rect.bottomRight());
+
+    const QModelIndex dirIndex = m_proxyModel->mapToSource(index);
+    m_item = m_dolphinModel->itemForIndex(dirIndex);
+
+    m_timer->start(500);
+}
+
+void ToolTipManager::hideToolTip()
+{
+    m_timer->stop();
+    KToolTip::hideTip();
+}
+
+void ToolTipManager::showToolTip()
+{
+    KToolTipItem* tip = new KToolTipItem(KIcon(m_item.iconName()), m_item.getToolTipText());
+    KToolTip::showTip(m_pos, tip);
+}
+
+#include "tooltipmanager.moc"