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112 lines
3.0 KiB
112 lines
3.0 KiB
/* vi: ts=8 sts=4 sw=4
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kate: space-indent on; indent-width 4; indent-mode cstyle;
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This file is part of the KDE project, module kcmbackground.
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Copyright (C) 2002 Laurent Montel <montell@club-internet.fr>
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Copyright (C) 2003 Waldo Bastian <bastian@kde.org>
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Copyright (C) 2005 David Saxton <david@bluehaze.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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version 2 as published by the Free Software Foundation.
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the 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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#ifndef _BGMONITOR_H_
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#define _BGMONITOR_H_
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#include <qlabel.h>
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#include <qvaluevector.h>
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#include <qwidget.h>
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class BGMonitor;
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class BGMonitorLabel;
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class KPixmap;
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/**
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* This class arranges and resizes a set of monitor images according to the
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* monitor geometries.
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*/
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class BGMonitorArrangement : public QWidget
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{
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Q_OBJECT
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public:
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BGMonitorArrangement(QWidget *parent, const char *name=0L);
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/**
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* Splits up the pixmap according to monitor geometries and sets each
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* BGMonitor pixmap accordingly.
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*/
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void setPixmap( const KPixmap & pm );
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QSize combinedPreviewSize() const { return m_combinedPreviewSize; }
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QSize maxPreviewSize() const { return m_maxPreviewSize; }
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unsigned numMonitors() const { return m_pBGMonitor.size(); }
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BGMonitor * monitor( unsigned screen ) const;
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void updateArrangement();
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signals:
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void imageDropped(const QString &);
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protected:
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virtual void resizeEvent( QResizeEvent * );
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QRect expandToPreview( QRect r ) const;
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QSize expandToPreview( QSize s ) const;
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QPoint expandToPreview( QPoint p ) const;
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QValueVector<BGMonitorLabel*> m_pBGMonitor;
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QSize m_combinedPreviewSize;
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QSize m_maxPreviewSize;
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};
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/**
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* Contains a BGMonitor.
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*/
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class BGMonitorLabel : public QLabel
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{
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public:
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BGMonitorLabel(QWidget *parent, const char *name=0L);
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BGMonitor * monitor() const { return m_pBGMonitor; }
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void updateMonitorGeometry();
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void setPreviewPosition( QRect r ) { m_previewPosition = r; }
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QRect previewPosition() const { return m_previewPosition; }
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protected:
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virtual void resizeEvent( QResizeEvent * );
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BGMonitor * m_pBGMonitor;
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QRect m_previewPosition;
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};
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/**
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* This class handles drops on the preview monitor.
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*/
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class BGMonitor : public QLabel
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{
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Q_OBJECT
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public:
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BGMonitor(QWidget *parent, const char *name=0L);
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signals:
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void imageDropped(const QString &);
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protected:
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virtual void dropEvent(QDropEvent *);
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virtual void dragEnterEvent(QDragEnterEvent *);
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};
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#endif
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