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145 lines
4.3 KiB
145 lines
4.3 KiB
/* BEGIN_COMMON_COPYRIGHT_HEADER
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* (c)LGPL2+
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*
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* LXDE-Qt - a lightweight, Qt based, desktop toolset
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* http://razor-qt.org
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* http://lxqt.org
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*
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* Copyright: 2011 Razor team
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* 2014 LXQt team
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* Authors:
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* Alexander Sokoloff <sokoloff.a@gmail.com>
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* Kuzma Shapran <kuzma.shapran@gmail.com>
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*
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* This program or library is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*
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* END_COMMON_COPYRIGHT_HEADER */
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#ifndef LXQTTASKBUTTON_H
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#define LXQTTASKBUTTON_H
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#include <QToolButton>
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#include <QProxyStyle>
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#include "../panel/ilxqtpanel.h"
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class QPainter;
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class QPalette;
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class QMimeData;
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class LXQtTaskGroup;
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class LXQtTaskBar;
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class LeftAlignedTextStyle : public QProxyStyle
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{
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using QProxyStyle::QProxyStyle;
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public:
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virtual void drawItemText(QPainter * painter, const QRect & rect, int flags
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, const QPalette & pal, bool enabled, const QString & text
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, QPalette::ColorRole textRole = QPalette::NoRole) const override;
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};
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class LXQtTaskButton : public QToolButton
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{
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Q_OBJECT
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Q_PROPERTY(Qt::Corner origin READ origin WRITE setOrigin)
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public:
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explicit LXQtTaskButton(const WId window, LXQtTaskBar * taskBar, QWidget *parent = 0);
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virtual ~LXQtTaskButton();
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bool isApplicationHidden() const;
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bool isApplicationActive() const;
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WId windowId() const { return mWindow; }
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bool hasUrgencyHint() const { return mUrgencyHint; }
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void setUrgencyHint(bool set);
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bool isOnDesktop(int desktop) const;
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bool isOnCurrentScreen() const;
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bool isMinimized() const;
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void updateText();
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void updateIcon();
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Qt::Corner origin() const;
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virtual void setAutoRotation(bool value, ILXQtPanel::Position position);
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LXQtTaskGroup * parentGroup(void) const {return mParentGroup;}
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void setParentGroup(LXQtTaskGroup * group) {mParentGroup = group;}
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LXQtTaskBar * parentTaskBar() const {return mParentTaskBar;}
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void refreshIconGeometry(QRect const & geom);
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static QString mimeDataFormat() { return QLatin1String("lxqt/lxqttaskbutton"); }
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/*! \return true if this buttom received DragEnter event (and no DragLeave event yet)
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* */
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bool hasDragAndDropHover() const;
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public slots:
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void raiseApplication();
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void minimizeApplication();
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void maximizeApplication();
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void deMaximizeApplication();
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void shadeApplication();
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void unShadeApplication();
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void closeApplication();
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void moveApplicationToDesktop();
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void setApplicationLayer();
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void setOrigin(Qt::Corner);
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protected:
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virtual void dragEnterEvent(QDragEnterEvent *event);
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virtual void dragMoveEvent(QDragMoveEvent * event);
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virtual void dragLeaveEvent(QDragLeaveEvent *event);
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virtual void dropEvent(QDropEvent *event);
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void mousePressEvent(QMouseEvent *event);
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void mouseReleaseEvent(QMouseEvent *event);
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void mouseMoveEvent(QMouseEvent *event);
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virtual void contextMenuEvent(QContextMenuEvent *event);
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void paintEvent(QPaintEvent *);
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void setWindowId(WId wid) {mWindow = wid;}
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virtual QMimeData * mimeData();
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static bool sDraggging;
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private:
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WId mWindow;
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bool mUrgencyHint;
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QPoint mDragStartPosition;
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Qt::Corner mOrigin;
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QPixmap mPixmap;
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bool mDrawPixmap;
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LXQtTaskGroup * mParentGroup;
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LXQtTaskBar * mParentTaskBar;
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// Timer for when draggind something into a button (the button's window
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// must be activated so that the use can continue dragging to the window
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QTimer * mDNDTimer;
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private slots:
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void activateWithDraggable();
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signals:
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void dropped(QObject * dragSource, QPoint const & pos);
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void dragging(QObject * dragSource, QPoint const & pos);
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};
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typedef QHash<WId,LXQtTaskButton*> LXQtTaskButtonHash;
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#endif // LXQTTASKBUTTON_H
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