MuseScore/libmscore/page.h
2017-02-27 15:39:19 +01:00

91 lines
2.9 KiB
C++

//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2002-2011 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#ifndef __PAGE_H__
#define __PAGE_H__
#include "config.h"
#include "element.h"
#include "bsp.h"
namespace Ms {
class System;
class Text;
class Measure;
class XmlWriter;
class Score;
class MeasureBase;
//---------------------------------------------------------
// @@ Page
// @P pagenumber int (read only)
//---------------------------------------------------------
class Page : public Element {
Q_GADGET
Q_PROPERTY(int pagenumber READ no)
QList<System*> _systems;
int _no; // page number
#ifdef USE_BSP
BspTree bspTree;
void doRebuildBspTree();
#endif
bool bspTreeValid;
QString replaceTextMacros(const QString&) const;
void drawHeaderFooter(QPainter*, int area, const QString&) const;
public:
Page(Score*);
~Page();
virtual Page* clone() const { return new Page(*this); }
virtual ElementType type() const { return ElementType::PAGE; }
const QList<System*>& systems() const { return _systems; }
QList<System*>& systems() { return _systems; }
System* system(int idx) { return _systems[idx]; }
virtual void write(XmlWriter&) const;
virtual void read(XmlReader&);
virtual void styleChanged() override;
void appendSystem(System* s);
int no() const { return _no; }
void setNo(int n) { _no = n; }
bool isOdd() const;
qreal tm() const; // margins in pixel
qreal bm() const;
qreal lm() const;
qreal rm() const;
virtual void draw(QPainter*) const override;
virtual void scanElements(void* data, void (*func)(void*, Element*), bool all=true) override;
QList<Element*> items(const QRectF& r);
QList<Element*> items(const QPointF& p);
void rebuildBspTree() { bspTreeValid = false; }
QPointF pagePos() const { return QPointF(); } ///< position in page coordinates
QList<System*> searchSystem(const QPointF& pos) const;
Measure* searchMeasure(const QPointF& p) const;
MeasureBase* pos2measure(const QPointF&, int* staffIdx, int* pitch,
Segment**, QPointF* offset) const;
QList<Element*> elements(); ///< list of visible elements
QRectF tbbox(); // tight bounding box, excluding white space
int endTick() const;
};
} // namespace Ms
#endif