126 lines
4.0 KiB
C
126 lines
4.0 KiB
C
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/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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****************************************************************************/
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#ifndef FANCYTABWIDGET_H
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#define FANCYTABWIDGET_H
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#include <QIcon>
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#include <QWidget>
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#include <QTimer>
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#include <QPropertyAnimation>
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class QPainter;
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#include "fancytab.h"
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class FancyTabBar : public QWidget
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{
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Q_OBJECT
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public:
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enum TabBarPosition
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{
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Above,
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Below,
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Left,
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Right
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};
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FancyTabBar(const TabBarPosition position, QWidget *parent = nullptr);
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virtual ~FancyTabBar();
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virtual QSize sizeHint() const Q_DECL_OVERRIDE;
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virtual QSize minimumSizeHint() const Q_DECL_OVERRIDE;
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void SetOrientation(const TabBarPosition p);
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void SetTabEnabled(int index, bool enable);
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bool IsTabEnabled(int index) const;
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void InsertTab(int index, const QIcon &icon, const QString &label);
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void RemoveTab(int index);
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void SetCurrentIndex(int index);
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int CurrentIndex() const;
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void SetTabToolTip(int index, QString toolTip);
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QString TabToolTip(int index) const;
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QIcon TabIcon(int index) const;
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QString TabText(int index) const;
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void SetTabText(int index, QString text) const;
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int Count() const;
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QRect TabRect(int index) const;
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signals:
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void CurrentChanged(int);
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protected:
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virtual bool event(QEvent *event) Q_DECL_OVERRIDE;
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virtual void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;
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virtual void mousePressEvent(QMouseEvent *) Q_DECL_OVERRIDE;
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virtual void mouseMoveEvent(QMouseEvent *) Q_DECL_OVERRIDE;
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virtual void enterEvent(QEvent *) Q_DECL_OVERRIDE;
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virtual void leaveEvent(QEvent *) Q_DECL_OVERRIDE;
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private slots:
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void EmitCurrentIndex();
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private:
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Q_DISABLE_COPY(FancyTabBar)
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enum Corner { OutsideBeginning, OutsideEnd, InsideBeginning, InsideEnd };
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static const int m_rounding;
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static const int m_textPadding;
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TabBarPosition m_position;
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QRect m_hoverRect;
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int m_hoverIndex;
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int m_currentIndex;
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QList<FancyTab*> m_attachedTabs;
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QTimer m_timerTriggerChangedSignal;
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QPoint GetCorner(const QRect& rect, const Corner corner) const;
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QRect AdjustRect(const QRect& rect, const qint8 offsetOutside, const qint8 offsetInside, const qint8 offsetStart,
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const qint8 offsetEnd) const;
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// Same with a point. + means towards Outside/End, - means towards Inside/Beginning
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QPoint AdjustPoint(const QPoint& point, const qint8 offsetInsideOutside, const qint8 offsetBeginningEnd) const;
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QSize TabSizeHint(bool minimum = false) const;
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void PaintTab(QPainter *painter, int tabIndex) const;
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bool ValidIndex(int index) const;
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};
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#endif // FANCYTABWIDGET_H
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