mirror of
https://invent.kde.org/system/dolphin
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91 lines
3 KiB
C++
91 lines
3 KiB
C++
/***************************************************************************
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* Copyright (C) 2008 by Peter Penz <peter.penz@gmx.at> *
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* *
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* This program 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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* *
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* This program 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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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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***************************************************************************/
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#ifndef SELECTIONTOGGLE_H
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#define SELECTIONTOGGLE_H
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#include <kurl.h>
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#include <QAbstractButton>
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#include <QPixmap>
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class QTimeLine;
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/**
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* @brief Toggle button for changing the selection of an hovered item.
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*
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* The toggle button is visually invisible until it is displayed at least
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* for one second.
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*
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* @see SelectionManager
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*/
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class SelectionToggle : public QAbstractButton
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{
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Q_OBJECT
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public:
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explicit SelectionToggle(QWidget* parent);
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virtual ~SelectionToggle();
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virtual QSize sizeHint() const;
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/**
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* Resets the selection toggle so that it is hidden and stays
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* visually invisible for at least one second after it is shown again.
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*/
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void reset();
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void setUrl(const KUrl& url);
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KUrl url() const;
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public slots:
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virtual void setVisible(bool visible);
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protected:
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virtual bool eventFilter(QObject* obj, QEvent* event);
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virtual void enterEvent(QEvent* event);
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virtual void leaveEvent(QEvent* event);
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virtual void mousePressEvent(QMouseEvent* event);
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virtual void mouseReleaseEvent(QMouseEvent* event);
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virtual void resizeEvent(QResizeEvent* event);
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virtual void paintEvent(QPaintEvent* event);
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private slots:
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/**
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* Sets the alpha value for the fading animation and is
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* connected with m_fadingTimeLine.
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*/
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void setFadingValue(int value);
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void setIconOverlay(bool checked);
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void refreshIcon();
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private:
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void startFading();
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void stopFading();
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private:
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bool m_isHovered;
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bool m_leftMouseButtonPressed;
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int m_fadingValue;
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QPixmap m_icon;
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QTimeLine* m_fadingTimeLine;
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KUrl m_url;
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};
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#endif
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