MuseScore/libmscore/textframe.cpp

95 lines
2.8 KiB
C++

//=============================================================================
// MuseScore
// Music Composition & Notation
// $Id:$
//
// Copyright (C) 2010-2011 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
//=============================================================================
#include "box.h"
#include "text.h"
#include "score.h"
#include "barline.h"
#include "repeat.h"
#include "symbol.h"
#include "system.h"
#include "image.h"
#include "layoutbreak.h"
#include "fret.h"
#include "mscore.h"
#include "textframe.h"
//---------------------------------------------------------
// TBox
//---------------------------------------------------------
TBox::TBox(Score* score)
: VBox(score)
{
setBoxHeight(Spatium(0));
Text* s = new Text(score);
s->setTextStyle(score->textStyle(TEXT_STYLE_FRAME));
add(s);
}
//---------------------------------------------------------
// layout
/// The text box layout() adjusts the frame height to text
/// height.
//---------------------------------------------------------
void TBox::layout()
{
setPos(QPointF()); // !?
bbox().setRect(0.0, 0.0, system()->width(), point(boxHeight()));
foreach(Element* e, _el) {
if (e->isText()) {
Text* text = static_cast<Text*>(e);
text->layout();
qreal h;
if (text->isEmpty()) {
QFontMetricsF fm(text->font());
h = fm.lineSpacing();
}
else
h = text->height();
text->setPos(leftMargin() * MScore::DPMM, topMargin() * MScore::DPMM);
bbox().setRect(0.0, 0.0, system()->width(), h);
}
}
MeasureBase::layout(); // layout LayoutBreak's
}
//---------------------------------------------------------
// add
/// Add new Element \a e to text box
//---------------------------------------------------------
void TBox::add(Element* e)
{
if (e->type() == TEXT) {
Text* text = static_cast<Text*>(e);
text->setLayoutToParentWidth(true);
text->setFlag(ELEMENT_MOVABLE, false);
}
Box::add(e);
}
//---------------------------------------------------------
// getText
//---------------------------------------------------------
Text* TBox::getText()
{
if (_el.isEmpty())
return 0;
if (_el[0]->type() == TEXT)
return static_cast<Text*>(_el[0]);
return 0;
}