diff options
author | Andrea Diamantini <adjam7@gmail.com> | 2012-07-25 10:08:59 +0200 |
---|---|---|
committer | Andrea Diamantini <adjam7@gmail.com> | 2012-12-10 02:48:04 +0100 |
commit | 6a291bc696903c508ecc55fbd2b4f227d4ef6eef (patch) | |
tree | 2eac7be129ac2bc52e7d58ed245188c80fb953af /src/tabwindow/tabhighlighteffect.cpp | |
parent | Coding style (diff) | |
download | rekonq-6a291bc696903c508ecc55fbd2b4f227d4ef6eef.tar.xz |
Re-view and re-add tab highlight feature
Diffstat (limited to 'src/tabwindow/tabhighlighteffect.cpp')
-rw-r--r-- | src/tabwindow/tabhighlighteffect.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/src/tabwindow/tabhighlighteffect.cpp b/src/tabwindow/tabhighlighteffect.cpp new file mode 100644 index 00000000..121afd15 --- /dev/null +++ b/src/tabwindow/tabhighlighteffect.cpp @@ -0,0 +1,100 @@ +/* ============================================================ +* +* This file is a part of the rekonq project +* +* Copyright (C) 2011 Tröscher Johannes <fritz_van_tom@hotmail.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 of +* the License or (at your option) version 3 or any later version +* accepted by the membership of KDE e.V. (or its successor approved +* by the membership of KDE e.V.), which shall act as a proxy +* defined in Section 14 of version 3 of the license. +* +* 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, see <http://www.gnu.org/licenses/>. +* +* ============================================================ */ + + +// Self Includes +#include "tabhighlighteffect.h" +#include "tabhighlighteffect.moc" + +// Local Includes +#include "tabbar.h" + +// Qt Includes +#include <QEvent> +#include <QPainter> +#include <QVariant> + + +const QByteArray prep("hAnim"); + + +// --------------------------------------------------------------------------- + + +TabHighlightEffect::TabHighlightEffect(TabBar *tabBar) + : QGraphicsEffect(tabBar) + , m_tabBar(tabBar) + , m_highlightColor(tabBar->palette().highlight().color().lighter()) +{ + Q_ASSERT(m_tabBar); +} + + +void TabHighlightEffect::draw(QPainter *painter) +{ + const QPixmap &pixmap = sourcePixmap(); + + if (pixmap.isNull()) + return; + + painter->drawPixmap(QPoint(0, 0), pixmap); + + Q_FOREACH(const QByteArray & propertyName, dynamicPropertyNames()) + { + if (!propertyName.startsWith(prep)) + continue; + + int index = propertyName.right(propertyName.size() - prep.size()).toInt(); + qreal opacity = property(propertyName).toReal(); + QRect textRect = m_tabBar->tabTextRect(index); + + if (!boundingRect().contains(textRect)) + continue; + + QString tabText = m_tabBar->fontMetrics().elidedText(m_tabBar->tabText(index), Qt::ElideRight, + textRect.width(), Qt::TextShowMnemonic); + + painter->setOpacity(opacity); + painter->setPen(m_highlightColor); + painter->drawText(textRect, Qt::AlignCenter | Qt::TextShowMnemonic, tabText); + } +} + + +bool TabHighlightEffect::event(QEvent* event) +{ + if (event->type() == QEvent::DynamicPropertyChange) + { + QDynamicPropertyChangeEvent *pChangeEv = dynamic_cast<QDynamicPropertyChangeEvent*>(event); + + if (pChangeEv->propertyName().startsWith(prep)) + { + update(); + return true; + } + } + + return QGraphicsEffect::event(event); +} |