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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#ifndef FANCYTABWIDGET_H
#define FANCYTABWIDGET_H
#include <QtGui/QPushButton>
#include <QtGui/QTabBar>
#include <QtGui/QStyleOptionTabV2>
#include <QtCore/QTimeLine>
#include <QtCore/QTimer>
#include <QtCore/QPropertyAnimation>
QT_BEGIN_NAMESPACE
class QPainter;
class QStackedLayout;
class QStatusBar;
QT_END_NAMESPACE
namespace Core {
namespace Internal {
class FancyTab : public QObject{
Q_OBJECT
Q_PROPERTY(float fader READ fader WRITE setFader)
public:
FancyTab(QWidget *tabbar) : enabled(false), tabbar(tabbar), m_fader(0) {
animator.setPropertyName("fader");
animator.setTargetObject(this);
}
float fader() { return m_fader; }
void setFader(float value);
void fadeIn();
void fadeOut();
QIcon icon;
QString text;
QString toolTip;
bool enabled;
private:
QPropertyAnimation animator;
QWidget *tabbar;
float m_fader;
};
class FancyTabBar : public QWidget
{
Q_OBJECT
public:
FancyTabBar(QWidget *parent = 0);
~FancyTabBar();
bool event(QEvent *event);
void paintEvent(QPaintEvent *event);
void paintTab(QPainter *painter, int tabIndex) const;
void mousePressEvent(QMouseEvent *);
void mouseMoveEvent(QMouseEvent *);
void enterEvent(QEvent *);
void leaveEvent(QEvent *);
bool validIndex(int index) const { return index >= 0 && index < m_tabs.count(); }
QSize sizeHint() const;
QSize minimumSizeHint() const;
void setTabEnabled(int index, bool enable);
bool isTabEnabled(int index) const;
void insertTab(int index, const QIcon &icon, const QString &label) {
FancyTab *tab = new FancyTab(this);
tab->icon = icon;
tab->text = label;
m_tabs.insert(index, tab);
}
void setEnabled(int index, bool enabled);
void removeTab(int index) {
FancyTab *tab = m_tabs.takeAt(index);
delete tab;
}
void setCurrentIndex(int index);
int currentIndex() const { return m_currentIndex; }
void setTabToolTip(int index, QString toolTip) { m_tabs[index]->toolTip = toolTip; }
QString tabToolTip(int index) const { return m_tabs.at(index)->toolTip; }
QIcon tabIcon(int index) const {return m_tabs.at(index)->icon; }
QString tabText(int index) const { return m_tabs.at(index)->text; }
int count() const {return m_tabs.count(); }
QRect tabRect(int index) const;
signals:
void currentChanged(int);
public slots:
void emitCurrentIndex();
private:
static const int m_rounding;
static const int m_textPadding;
QRect m_hoverRect;
int m_hoverIndex;
int m_currentIndex;
QList<FancyTab*> m_tabs;
QTimer m_triggerTimer;
QSize tabSizeHint(bool minimum = false) const;
};
class FancyTabWidget : public QWidget
{
Q_OBJECT
public:
FancyTabWidget(QWidget *parent = 0);
void insertTab(int index, QWidget *tab, const QIcon &icon, const QString &label);
void removeTab(int index);
void setBackgroundBrush(const QBrush &brush);
void addCornerWidget(QWidget *widget);
void insertCornerWidget(int pos, QWidget *widget);
int cornerWidgetCount() const;
void setTabToolTip(int index, const QString &toolTip);
void paintEvent(QPaintEvent *event);
int currentIndex() const;
QStatusBar *statusBar() const;
void setTabEnabled(int index, bool enable);
bool isTabEnabled(int index) const;
signals:
void currentAboutToShow(int index);
void currentChanged(int index);
public slots:
void setCurrentIndex(int index);
private slots:
void showWidget(int index);
private:
FancyTabBar *m_tabBar;
QWidget *m_cornerWidgetContainer;
QStackedLayout *m_modesStack;
QWidget *m_selectionWidget;
QStatusBar *m_statusBar;
};
} // namespace Internal
} // namespace Core
#endif // FANCYTABWIDGET_H
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