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111 lines
3.0 KiB
111 lines
3.0 KiB
/*
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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 <tqlabel.h>
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#include <tqvaluevector.h>
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#include <tqwidget.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 TQWidget
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{
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TQ_OBJECT
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public:
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BGMonitorArrangement(TQWidget *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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TQSize combinedPreviewSize() const { return m_combinedPreviewSize; }
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TQSize 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 TQString &);
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protected:
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virtual void resizeEvent( TQResizeEvent * );
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TQRect expandToPreview( TQRect r ) const;
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TQSize expandToPreview( TQSize s ) const;
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TQPoint expandToPreview( TQPoint p ) const;
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TQValueVector<BGMonitorLabel*> m_pBGMonitor;
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TQSize m_combinedPreviewSize;
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TQSize 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 TQLabel
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{
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public:
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BGMonitorLabel(TQWidget *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( TQRect r ) { m_previewPosition = r; }
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TQRect previewPosition() const { return m_previewPosition; }
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protected:
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virtual void resizeEvent( TQResizeEvent * );
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BGMonitor * m_pBGMonitor;
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TQRect 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 TQLabel
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{
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TQ_OBJECT
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public:
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BGMonitor(TQWidget *parent, const char *name=0L);
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signals:
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void imageDropped(const TQString &);
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protected:
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virtual void dropEvent(TQDropEvent *);
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virtual void dragEnterEvent(TQDragEnterEvent *);
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};
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#endif
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