diff options
Diffstat (limited to 'src/tabwindow')
-rw-r--r-- | src/tabwindow/tabbar.cpp | 79 | ||||
-rw-r--r-- | src/tabwindow/tabbar.h | 18 | ||||
-rw-r--r-- | src/tabwindow/tabhighlighteffect.cpp | 100 | ||||
-rw-r--r-- | src/tabwindow/tabhighlighteffect.h | 58 | ||||
-rw-r--r-- | src/tabwindow/tabwindow.cpp | 10 |
5 files changed, 263 insertions, 2 deletions
diff --git a/src/tabwindow/tabbar.cpp b/src/tabwindow/tabbar.cpp index bcb39b10..0bed6e69 100644 --- a/src/tabwindow/tabbar.cpp +++ b/src/tabwindow/tabbar.cpp @@ -22,16 +22,33 @@ #include "tabbar.moc" #include "tabwindow.h" +#include "tabhighlighteffect.h" #include <KDebug> #include <KAcceleratorManager> #include <KAction> +#include <KColorScheme> #include <KLocalizedString> #include <KMenu> +#include <QPropertyAnimation> +#include <QSignalMapper> +#include <QStyleOptionFrameV3> + + +static inline QByteArray highlightPropertyName(int index) +{ + return QByteArray("hAnim").append(QByteArray::number(index)); +} + + +// ------------------------------------------------------------------------------------ + TabBar::TabBar(QWidget *parent) : KTabBar(parent) + , m_tabHighlightEffect(new TabHighlightEffect(this)) + , m_animationMapper(new QSignalMapper(this)) { setElideMode(Qt::ElideRight); @@ -47,6 +64,11 @@ TabBar::TabBar(QWidget *parent) connect(this, SIGNAL(contextMenu(int, QPoint)), this, SLOT(contextMenu(int, QPoint))); connect(this, SIGNAL(emptyAreaContextMenu(QPoint)), this, SLOT(emptyAreaContextMenu(QPoint))); + + // Highlight effect + connect(m_animationMapper, SIGNAL(mapped(int)), this, SLOT(removeAnimation(int))); + setGraphicsEffect(m_tabHighlightEffect); + m_tabHighlightEffect->setEnabled(true); } @@ -240,3 +262,60 @@ void TabBar::emptyAreaContextMenu(const QPoint &pos) menu.exec(pos); } + + +void TabBar::setTabHighlighted(int index, bool b) +{ + if (!b) + { + removeAnimation(index); + setTabTextColor(index, KColorScheme(QPalette::Active, KColorScheme::Window).foreground(KColorScheme::NormalText).color()); + + return; + } + + const QByteArray propertyName = highlightPropertyName(index); + const QColor highlightColor = KColorScheme(QPalette::Active, KColorScheme::Window).foreground(KColorScheme::PositiveText).color(); + + if (tabTextColor(index) != highlightColor) + { + m_tabHighlightEffect->setEnabled(true); + m_tabHighlightEffect->setProperty(propertyName, qreal(0.9)); + QPropertyAnimation *anim = new QPropertyAnimation(m_tabHighlightEffect, propertyName); + m_highlightAnimation.insert(propertyName, anim); + + //setup the animation + anim->setStartValue(0.9); + anim->setEndValue(0.0); + anim->setDuration(500); + anim->setLoopCount(2); + anim->start(QAbstractAnimation::DeleteWhenStopped); + + m_animationMapper->setMapping(anim, index); + connect(anim, SIGNAL(finished()), m_animationMapper, SLOT(map())); + + setTabTextColor(index, highlightColor); + } +} + + +QRect TabBar::tabTextRect(int index) +{ + QStyleOptionTabV3 option; + initStyleOption(&option, index); + return style()->subElementRect(QStyle::SE_TabBarTabText, &option, this); +} + + +void TabBar::removeAnimation(int index) +{ + const QByteArray propertyName = highlightPropertyName(index); + m_tabHighlightEffect->setProperty(propertyName, QVariant()); //destroy the property + + QPropertyAnimation *anim = m_highlightAnimation.take(propertyName); + m_animationMapper->removeMappings(anim); + delete anim; + + if (m_highlightAnimation.isEmpty()) + m_tabHighlightEffect->setEnabled(false); +} diff --git a/src/tabwindow/tabbar.h b/src/tabwindow/tabbar.h index 9de5fe0a..4cc437ac 100644 --- a/src/tabwindow/tabbar.h +++ b/src/tabwindow/tabbar.h @@ -25,6 +25,13 @@ // KDE Includes #include <KTabBar> +#include <QPropertyAnimation> + +// Forward Declarations +class TabHighlightEffect; + +class QSignalMapper; + class TabBar : public KTabBar { @@ -33,6 +40,9 @@ class TabBar : public KTabBar public: TabBar(QWidget *parent); + void setTabHighlighted(int index, bool b); + QRect tabTextRect(int index); + static const int genericTabNumber = 6; protected: @@ -56,6 +66,14 @@ private Q_SLOTS: void contextMenu(int, const QPoint &); void emptyAreaContextMenu(const QPoint &); + + void removeAnimation(int index); + +private: + // highlightAnimation + TabHighlightEffect *m_tabHighlightEffect; + QHash<QByteArray, QPropertyAnimation*> m_highlightAnimation; + QSignalMapper *m_animationMapper; }; #endif // TAB_BAR 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); +} diff --git a/src/tabwindow/tabhighlighteffect.h b/src/tabwindow/tabhighlighteffect.h new file mode 100644 index 00000000..88302283 --- /dev/null +++ b/src/tabwindow/tabhighlighteffect.h @@ -0,0 +1,58 @@ +/* ============================================================ +* +* 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/>. +* +* ============================================================ */ + + +#ifndef TABHIGHLIGHTEFFECT_H +#define TABHIGHLIGHTEFFECT_H + + +// Qt Includes +#include <QGraphicsEffect> +#include <QColor> + +// Forward Declarations +class TabBar; + +class QEvent; +class QPainter; + + +class TabHighlightEffect : public QGraphicsEffect +{ + Q_OBJECT + +public: + explicit TabHighlightEffect(TabBar *tabBar = 0); + +protected: + virtual void draw(QPainter *painter); + virtual bool event(QEvent *event); + +private: + TabBar * const m_tabBar; + QColor m_highlightColor; +}; + +#endif // TABHIGHLIGHTEFFECT_H diff --git a/src/tabwindow/tabwindow.cpp b/src/tabwindow/tabwindow.cpp index 772fe3e2..a211f63e 100644 --- a/src/tabwindow/tabwindow.cpp +++ b/src/tabwindow/tabwindow.cpp @@ -189,9 +189,9 @@ void TabWindow::pageCreated(WebPage *page) void TabWindow::currentChanged(int newIndex) { - Q_UNUSED(newIndex); - _openedTabsCounter = 0; + + tabBar()->setTabHighlighted(newIndex, false); } @@ -246,6 +246,12 @@ void TabWindow::tabTitleChanged(const QString &title) setTabText(index, tabTitle); } + if (currentIndex() != index) + { + if (tabTitle != i18n("(Untitled)")) + tabBar()->setTabHighlighted(index, true); + } + // TODO: What about window title? } |