Don't recreate and destroy the tooltip widget on each show/hide operation, just use set the widget visible/invisible and update the content instead

svn path=/trunk/KDE/kdebase/apps/; revision=1107992

1 files changed, 0 insertions, 90 deletions

diff --git a/src/tooltips/ktooltipwindow.cpp b/src/tooltips/ktooltipwindow.cpp
deleted file mode 100644
index 035e141eb..000000000
--- a/src/tooltips/ktooltipwindow.cpp
+++ /dev/null
@@ -1,90 +0,0 @@
-/*******************************************************************************
- *   Copyright (C) 2008 by Fredrik Höglund <[email protected]>                   *
- *   Copyright (C) 2008 by Konstantin Heil <[email protected]> *
- *   Copyright (C) 2009 by Peter Penz <[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 "ktooltipwindow_p.h"
-
-#include <kcolorscheme.h>
-#include <kwindowsystem.h>
-
-#include <QPainter>
-#include <QVBoxLayout>
-
-KToolTipWindow::KToolTipWindow(QWidget* content) :
-    QWidget(0)
-{
-    setAttribute(Qt::WA_TranslucentBackground);
-    setWindowFlags(Qt::ToolTip | Qt::FramelessWindowHint);
-
-    QVBoxLayout* layout = new QVBoxLayout(this);
-    layout->addWidget(content);
-}
-
-KToolTipWindow::~KToolTipWindow()
-{
-}
-
-void KToolTipWindow::paintEvent(QPaintEvent* event)
-{
-    Q_UNUSED(event);
-
-    QPainter painter(this);
-
-    QColor toColor = palette().brush(QPalette::ToolTipBase).color();
-    QColor fromColor = KColorScheme::shade(toColor, KColorScheme::LightShade, 0.2);
-
-    const bool haveAlphaChannel = KWindowSystem::compositingActive();
-    if (haveAlphaChannel) {
-        painter.setRenderHint(QPainter::Antialiasing);
-        painter.translate(0.5, 0.5);
-        toColor.setAlpha(220);
-        fromColor.setAlpha(220);
-    }
-
-    QLinearGradient gradient(QPointF(0.0, 0.0), QPointF(0.0, height()));
-    gradient.setColorAt(0.0, fromColor);
-    gradient.setColorAt(1.0, toColor);
-    painter.setPen(Qt::NoPen);
-    painter.setBrush(gradient);
-
-    const QRect rect(0, 0, width(), height());
-    if (haveAlphaChannel) {
-        const qreal radius = 5.0;
-
-        QPainterPath path;
-        path.moveTo(rect.left(), rect.top() + radius);
-        arc(path, rect.left()  + radius, rect.top()    + radius, radius, 180, -90);
-        arc(path, rect.right() - radius, rect.top()    + radius, radius,  90, -90);
-        arc(path, rect.right() - radius, rect.bottom() - radius, radius,   0, -90);
-        arc(path, rect.left()  + radius, rect.bottom() - radius, radius, 270, -90);
-        path.closeSubpath();
-
-        painter.drawPath(path);
-    } else {
-        painter.drawRect(rect);
-    }
-}
-
-void KToolTipWindow::arc(QPainterPath& path, qreal cx, qreal cy, qreal radius, qreal angle, qreal sweeplength)
-{
-    path.arcTo(cx-radius, cy-radius, radius * 2, radius * 2, angle, sweeplength);
-}
-
-#include "ktooltipwindow_p.moc"