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https://github.com/qelectrotech/qelectrotech-source-mirror.git
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433ebc7158
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2792 bfdf4180-ca20-0410-9c96-a3a8aa849046
81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
/*
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Copyright 2006-2014 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef QET_TAB_BAR_H
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#define QET_TAB_BAR_H
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#include <QtGui>
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#include <QTabBar>
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/**
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This class provides a tab bar.
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It is different from a QTabBar on the following points:
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* it emits a signal when the last tab is closed;
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* it emits a signal whe the first is inserted;
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* it allows switching tabs using the mouse wheel.
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*/
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class QETTabBar : public QTabBar {
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Q_OBJECT
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// constructors, destructor
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public:
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QETTabBar(QWidget * = 0);
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virtual~QETTabBar();
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private:
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QETTabBar(const QETTabBar &);
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// methods
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public:
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void activateNextTab();
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void activatePreviousTab();
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void setMovable(bool);
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bool isMovable() const;
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bool isVertical() const;
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bool isHorizontal() const;
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void moveTab(int, int);
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protected:
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virtual void tabInserted(int);
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virtual void tabRemoved(int);
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virtual void wheelEvent(QWheelEvent *);
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virtual void mousePressEvent(QMouseEvent *);
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virtual void mouseMoveEvent(QMouseEvent *);
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virtual void mouseReleaseEvent(QMouseEvent *);
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virtual void mouseDoubleClickEvent(QMouseEvent *);
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signals:
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void lastTabRemoved();
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void firstTabInserted();
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#if QT_VERSION < 0x040500
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void tabMoved(int, int);
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#endif
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void tabDoubleClicked(int);
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private:
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bool mustMoveTab(int, int, const QPoint &) const;
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int tabForPressedPosition(const QPoint &);
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int tabForMovedPosition(const QPoint &);
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bool posMatchesTabRect(const QRect &, const QPoint &) const;
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// attributes
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private:
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bool no_more_tabs_;
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bool movable_tabs_;
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int moved_tab_;
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QPoint press_point_;
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};
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#endif
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