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82 lines
2.3 KiB
82 lines
2.3 KiB
/*
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* Kivio - Visual Modelling and Flowcharting
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* Copyright (C) 2000-2001 theKompany.com & Dave Marotti
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* Copyright (C) 2002 Patrick Julien <freak@codepimps.org>
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*
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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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* as published by the Free Software Foundation; either version 2
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* of the License, or (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 Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef KIS_RULER_H_
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#define KIS_RULER_H_
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#include <tqframe.h>
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#include <tqpixmap.h>
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#include <KoUnit.h>
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// XXX: Make this look more like the KOffice ruler -- the KOffice
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// ruler is not quite suited to Chalk. Also: start units with 0,
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// print every 100 units.
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#define RULER_THICKNESS 20
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class TQPainter;
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class KisRuler : public TQFrame {
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TQ_OBJECT
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typedef TQFrame super;
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public:
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KisRuler(Qt::Orientation, TQWidget *parent = 0, const char *name = 0);
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virtual ~KisRuler();
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public:
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KoUnit::Unit unit() const;
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public slots:
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void setZoom(double zoom);
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void updatePointer(TQ_INT32 x, TQ_INT32 y);
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void updateVisibleArea(TQ_INT32 xpos, TQ_INT32 ypos);
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void setUnit(KoUnit::Unit u);
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void hide();
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void show();
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protected:
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virtual void paintEvent(TQPaintEvent *e);
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virtual void resizeEvent(TQResizeEvent *e);
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virtual void styleChange(TQStyle& oldStyle);
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virtual void paletteChange(const TQPalette& oldPalette);
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void recalculateSize();
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void drawRuler();
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void initMarker(TQ_INT32 w, TQ_INT32 h);
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void drawNums(TQPainter *gc, TQ_INT32 x, TQ_INT32 y, TQString& num, bool orientationHoriz);
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private:
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KoUnit::Unit m_unit;
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Qt::Orientation m_orientation;
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TQ_INT32 m_firstVisible;
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TQ_INT32 m_currentPosition;
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TQPixmap *m_pixmapBuffer;
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TQPixmap m_pixmapMarker;
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TQPixmap m_pixmapNums;
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double m_zoom;
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private:
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static const char *m_nums[];
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};
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#endif // KIS_RULER_H_
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