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119 lines
2.8 KiB
119 lines
2.8 KiB
/* ============================================================
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*
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* This file is a part of digiKam project
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* http://www.digikam.org
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*
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* Date : 2005-01-04
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* Description : a Digikam image editor plugin for superimpose a
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* template to an image.
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*
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* Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
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* Copyright (C) 2006-2008 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* 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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* ============================================================ */
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#ifndef SUPERIMPOSEWIDGET_H
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#define SUPERIMPOSEWIDGET_H
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// TQt includes.
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#include <tqwidget.h>
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#include <tqimage.h>
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#include <tqrect.h>
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#include <tqsize.h>
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#include <tqpixmap.h>
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// KDE includes.
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#include <kurl.h>
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// Digikam includes.
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#include "imageiface.h"
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#include "dimg.h"
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class TQPixmap;
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namespace Digikam
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{
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class ImageIface;
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}
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namespace DigikamSuperImposeImagesPlugin
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{
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enum Action
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{
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ZOOMIN=0,
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ZOOMOUT,
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MOVE
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};
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class SuperImposeWidget : public TQWidget
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{
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TQ_OBJECT
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public:
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SuperImposeWidget(int w, int h, TQWidget *parent=0);
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~SuperImposeWidget();
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void setEditMode(int mode);
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void resetEdit(void);
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TQRect getCurrentSelection(void);
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TQSize getTemplateSize(void);
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Digikam::DImg makeSuperImpose(void);
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public slots:
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void slotEditModeChanged(int mode);
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void slotSetCurrentTemplate(const KURL& url);
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protected:
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void paintEvent( TQPaintEvent *e );
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void resizeEvent( TQResizeEvent * e );
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void mousePressEvent ( TQMouseEvent * e );
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void mouseReleaseEvent ( TQMouseEvent * e );
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void mouseMoveEvent ( TQMouseEvent * e );
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bool zoomSelection(float deltaZoomFactor);
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void moveSelection(int x, int y);
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void makePixmap(void);
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void setEditModeCursor();
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private:
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int m_w;
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int m_h;
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int m_xpos;
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int m_ypos;
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int m_editMode;
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float m_zoomFactor;
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TQPixmap *m_pixmap; // For image region selection manipulations.
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TQRect m_rect; // For mouse drag position.
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TQRect m_currentSelection; // Region selection in image displayed in the widget.
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Digikam::DImg m_template; // Full template data.
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Digikam::DImg m_templateScaled; // Template scaled to preview widget
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};
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} // NameSpace DigikamSuperImposeImagesPlugin
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#endif /* SUPERIMPOSEWIDGET_H */
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