2012-05-26 14:49:10 +02:00
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//=============================================================================
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// MuseScore
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2013-05-08 10:54:06 +02:00
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// Music Composition & Notation
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2012-05-26 14:49:10 +02:00
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//
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2013-05-08 10:54:06 +02:00
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// Copyright (C) 2002-2013 Werner Schweer
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2012-05-26 14:49:10 +02:00
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//
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// This program is free software; you can redistribute it and/or modify
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2013-05-08 10:54:06 +02:00
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// it under the terms of the GNU General Public License version 2
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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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2012-05-26 14:49:10 +02:00
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//=============================================================================
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#include "navigator.h"
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#include "musescore.h"
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#include "scoreview.h"
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#include "libmscore/score.h"
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#include "libmscore/page.h"
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#include "preferences.h"
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#include "libmscore/mscore.h"
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#include "libmscore/system.h"
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#include "libmscore/measurebase.h"
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2013-05-13 18:49:17 +02:00
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namespace Ms {
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2012-05-26 14:49:10 +02:00
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//---------------------------------------------------------
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// showNavigator
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//---------------------------------------------------------
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void MuseScore::showNavigator(bool visible)
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{
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Navigator* n = static_cast<Navigator*>(_navigator->widget());
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if (n == 0 && visible) {
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n = new Navigator(_navigator, this);
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n->setScoreView(cv);
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}
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2012-05-31 16:24:35 +02:00
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_navigator->setVisible(visible);
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2012-05-26 14:49:10 +02:00
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getAction("toggle-navigator")->setChecked(visible);
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}
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//---------------------------------------------------------
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// NScrollArea
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//---------------------------------------------------------
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NScrollArea::NScrollArea(QWidget* w)
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: QScrollArea(w)
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{
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2016-05-31 11:13:32 +02:00
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setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
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setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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2012-05-26 14:49:10 +02:00
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setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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setMinimumHeight(40);
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setLineWidth(0);
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}
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2016-05-31 11:13:32 +02:00
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//---------------------------------------------------------
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// orientationChanged
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//---------------------------------------------------------
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void NScrollArea::orientationChanged()
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{
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if (MScore::verticalOrientation()) {
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setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
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}
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else {
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setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
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setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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}
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}
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2012-05-26 14:49:10 +02:00
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//---------------------------------------------------------
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// resizeEvent
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//---------------------------------------------------------
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void NScrollArea::resizeEvent(QResizeEvent* ev)
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{
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2016-01-29 12:28:45 +01:00
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if (widget()) {
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widget()->setMaximumSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX);
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widget()->setMinimumSize(0, 0);
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}
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2013-05-08 10:54:06 +02:00
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if (widget() && (ev->size().height() != ev->oldSize().height()))
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2012-05-26 14:49:10 +02:00
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widget()->resize(widget()->width(), ev->size().height());
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2016-01-29 12:28:45 +01:00
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if (widget() && (ev->size().width() != ev->oldSize().width()))
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widget()->resize(ev->size().width(), widget()->height());
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2012-05-26 14:49:10 +02:00
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QScrollArea::resizeEvent(ev);
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}
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2012-12-05 17:46:08 +01:00
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//---------------------------------------------------------
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// ViewRect
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//---------------------------------------------------------
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ViewRect::ViewRect(QWidget* w)
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: QWidget(w)
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{
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}
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//---------------------------------------------------------
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// paintEvent
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//---------------------------------------------------------
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void ViewRect::paintEvent(QPaintEvent* ev)
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{
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QPainter p(this);
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2013-09-08 18:27:45 +02:00
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QColor c(MScore::selectColor[0]);
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QPen pen(c, 2.0);
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2012-12-05 17:46:08 +01:00
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p.setPen(pen);
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2013-09-08 18:27:45 +02:00
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p.setBrush(QColor(c.red(), c.green(), c.blue(), 40));
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2012-12-05 17:46:08 +01:00
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p.drawRect(ev->rect());
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}
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2012-05-26 14:49:10 +02:00
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//---------------------------------------------------------
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// Navigator
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//---------------------------------------------------------
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Navigator::Navigator(NScrollArea* sa, QWidget* parent)
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: QWidget(parent)
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{
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setAttribute(Qt::WA_NoBackground);
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_score = 0;
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scrollArea = sa;
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2013-05-08 10:54:06 +02:00
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scrollArea->setWidgetResizable(true);
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2012-05-26 14:49:10 +02:00
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_cv = 0;
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2012-12-05 17:46:08 +01:00
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viewRect = new ViewRect(this);
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2012-05-26 14:49:10 +02:00
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setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
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sa->setWidget(this);
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sa->setWidgetResizable(false);
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2016-01-29 12:28:45 +01:00
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_previewOnly = false;
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2012-05-26 14:49:10 +02:00
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}
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//---------------------------------------------------------
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// resizeEvent
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//---------------------------------------------------------
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2013-09-08 18:27:45 +02:00
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void Navigator::resizeEvent(QResizeEvent* /*ev*/)
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2012-05-26 14:49:10 +02:00
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{
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if (_score) {
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rescale();
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2012-12-05 14:49:42 +01:00
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updateViewRect();
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2012-05-26 14:49:10 +02:00
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}
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}
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//---------------------------------------------------------
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// setScoreView
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//---------------------------------------------------------
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void Navigator::setScoreView(ScoreView* v)
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{
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if (_cv) {
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disconnect(this, SIGNAL(viewRectMoved(const QRectF&)), _cv, SLOT(setViewRect(const QRectF&)));
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disconnect(_cv, SIGNAL(viewRectChanged()), this, SLOT(updateViewRect()));
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}
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_cv = QPointer<ScoreView>(v);
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if (v) {
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_score = v->score();
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rescale();
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connect(this, SIGNAL(viewRectMoved(const QRectF&)), v, SLOT(setViewRect(const QRectF&)));
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connect(_cv, SIGNAL(viewRectChanged()), this, SLOT(updateViewRect()));
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rescale();
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2013-05-08 10:54:06 +02:00
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updateViewRect();
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2012-05-26 14:49:10 +02:00
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}
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else {
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_score = 0;
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2014-05-19 13:57:37 +02:00
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updateViewRect();
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//update() should be enough... see #21841
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repaint();
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2012-05-26 14:49:10 +02:00
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}
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}
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//---------------------------------------------------------
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// setScore
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//---------------------------------------------------------
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void Navigator::setScore(Score* v)
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{
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2013-05-08 10:54:06 +02:00
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_cv = 0;
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2012-12-06 15:15:02 +01:00
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_score = v;
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2012-12-07 16:42:05 +01:00
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rescale();
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2013-05-08 10:54:06 +02:00
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updateViewRect();
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2012-12-05 17:46:08 +01:00
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update();
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2012-05-26 14:49:10 +02:00
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}
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//---------------------------------------------------------
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// rescale
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2013-05-08 10:54:06 +02:00
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// recompute scale of score view
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2012-05-26 14:49:10 +02:00
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//---------------------------------------------------------
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void Navigator::rescale()
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{
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2013-05-08 10:54:06 +02:00
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if (!_score || _score->pages().isEmpty()) {
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2016-01-29 12:28:45 +01:00
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setMaximumSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX);
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setMinimumSize(0, 0);
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2012-12-07 16:42:05 +01:00
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return;
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}
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2013-05-08 10:54:06 +02:00
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Page* lp = _score->pages().back();
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2012-05-26 14:49:10 +02:00
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2016-01-29 12:28:45 +01:00
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// reset the layout before setting fix size
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setMaximumSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX);
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setMinimumSize(0, 0);
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2012-05-31 16:24:35 +02:00
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2016-01-29 12:28:45 +01:00
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if (MScore::verticalOrientation() && !_previewOnly) {
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qreal scoreWidth = lp->width();
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qreal scoreHeight = lp->y() + lp->height();
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qreal m = width() / scoreWidth;
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setFixedHeight(int(scoreHeight * m));
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matrix = QTransform(m, 0, 0, m, 0, 0);
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}
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else {
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qreal scoreWidth = lp->x() + lp->width();
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qreal scoreHeight = lp->height();
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if (_previewOnly)
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scoreWidth = lp->width() * _score->pages().size();
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qreal m = height() / scoreHeight;
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setFixedWidth(int(scoreWidth * m));
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matrix = QTransform(m, 0, 0, m, 0, 0);
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}
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2012-05-26 14:49:10 +02:00
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}
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//---------------------------------------------------------
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// updateViewRect
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//---------------------------------------------------------
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void Navigator::updateViewRect()
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{
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2013-05-08 10:54:06 +02:00
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QRect r;
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if (_cv)
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r = _cv->toLogical(QRect(0.0, 0.0, _cv->width(), _cv->height())).toRect();
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setViewRect(r);
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2012-05-26 14:49:10 +02:00
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}
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//---------------------------------------------------------
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// mousePressEvent
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//---------------------------------------------------------
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void Navigator::mousePressEvent(QMouseEvent* ev)
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{
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if (_cv == 0)
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return;
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startMove = ev->pos();
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2012-12-05 17:46:08 +01:00
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if (!viewRect->geometry().contains(startMove)) {
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2012-05-26 14:49:10 +02:00
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QPointF p = matrix.inverted().map(QPointF(ev->pos()));
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QRectF r(_cv->toLogical(QRectF(0.0, 0.0, _cv->width(), _cv->height())));
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double dx = p.x() - (r.x() + (r.width() * .5));
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double dy = p.y() - (r.y() + (r.height() * .5));
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r.translate(dx, dy);
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setViewRect(r);
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2012-12-05 17:46:08 +01:00
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emit viewRectMoved(matrix.inverted().mapRect(viewRect->geometry()));
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2012-05-26 14:49:10 +02:00
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}
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}
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//---------------------------------------------------------
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// mouseMoveEvent
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//---------------------------------------------------------
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void Navigator::mouseMoveEvent(QMouseEvent* ev)
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{
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QPoint delta = ev->pos() - startMove;
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2012-12-05 17:46:08 +01:00
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QRect r(viewRect->geometry().translated(delta));
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2012-05-26 14:49:10 +02:00
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startMove = ev->pos();
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2012-12-05 17:46:08 +01:00
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if (r.width() == width())
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r.moveLeft(0);
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else if (r.width() < width()) {
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if (r.x() < 0)
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r.moveLeft(0);
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else if (r.right() > width())
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r.moveRight(width());
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2012-05-26 14:49:10 +02:00
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}
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else {
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2012-12-05 17:46:08 +01:00
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if (r.right() < width())
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r.moveRight(width());
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else if (r.left() > 0)
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r.moveLeft(0);
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2012-05-26 14:49:10 +02:00
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}
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2012-12-05 17:46:08 +01:00
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if (r.height() == height())
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r.moveTop(0);
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else if (r.height() < height()) {
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if (r.y() < 0)
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r.moveTop(0);
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else if (r.bottom() > height())
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r.moveBottom(height());
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2012-05-26 14:49:10 +02:00
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}
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else {
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2012-12-05 17:46:08 +01:00
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if (r.bottom() < height())
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r.moveBottom(height());
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else if (r.top() > 0)
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r.moveTop(0);
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2012-05-26 14:49:10 +02:00
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}
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2012-12-05 17:46:08 +01:00
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viewRect->setGeometry(r);
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emit viewRectMoved(matrix.inverted().mapRect(r));
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2016-03-28 18:53:51 +02:00
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if (MScore::verticalOrientation() && !_previewOnly) {
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int y = delta.y() > 0 ? r.y() + r.height() : r.y();
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scrollArea->ensureVisible(width()/2, y, 0, 0);
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}
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else {
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int x = delta.x() > 0 ? r.x() + r.width() : r.x();
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scrollArea->ensureVisible(x, height()/2, 0, 0);
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}
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2012-05-26 14:49:10 +02:00
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}
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//---------------------------------------------------------
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// setViewRect
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//---------------------------------------------------------
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void Navigator::setViewRect(const QRectF& _viewRect)
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{
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2012-12-05 17:46:08 +01:00
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viewRect->setGeometry(matrix.mapRect(_viewRect).toRect());
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2016-03-28 18:53:51 +02:00
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if (MScore::verticalOrientation() && !_previewOnly)
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scrollArea->ensureVisible(0, viewRect->y() + viewRect->height() / 2);
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else
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scrollArea->ensureVisible(viewRect->x(), 0);
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2012-05-26 14:49:10 +02:00
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}
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//---------------------------------------------------------
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// paintElement
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//---------------------------------------------------------
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static void paintElement(void* data, Element* e)
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{
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QPainter* p = static_cast<QPainter*>(data);
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2012-12-05 14:49:42 +01:00
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QPointF pos(e->pagePos());
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p->translate(pos);
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2012-05-26 14:49:10 +02:00
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e->draw(p);
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2012-12-05 14:49:42 +01:00
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p->translate(-pos);
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2012-05-26 14:49:10 +02:00
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}
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//---------------------------------------------------------
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// layoutChanged
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//---------------------------------------------------------
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void Navigator::layoutChanged()
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{
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2012-12-05 17:46:08 +01:00
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if (_score && !_score->pages().isEmpty())
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rescale();
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2012-05-26 14:49:10 +02:00
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update();
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}
|
|
|
|
|
|
|
|
//---------------------------------------------------------
|
|
|
|
// paintEvent
|
|
|
|
//---------------------------------------------------------
|
|
|
|
|
|
|
|
void Navigator::paintEvent(QPaintEvent* ev)
|
|
|
|
{
|
|
|
|
QPainter p(this);
|
|
|
|
QRect r(ev->rect());
|
2014-05-19 13:57:37 +02:00
|
|
|
p.fillRect(r, palette().color(QPalette::Window));
|
2012-12-05 14:49:42 +01:00
|
|
|
|
2014-03-04 16:48:06 +01:00
|
|
|
// qDebug("navigator paint %d %d", r.width(), r.height());
|
2013-07-09 15:12:50 +02:00
|
|
|
|
2012-12-05 14:49:42 +01:00
|
|
|
if (!_score)
|
|
|
|
return;
|
2016-10-16 09:52:42 +02:00
|
|
|
if (_score->pages().size() <= 0)
|
|
|
|
return;
|
|
|
|
|
|
|
|
// compute optimal size of page number
|
|
|
|
QFont font("FreeSans", 4000);
|
|
|
|
QFontMetrics fm (font);
|
|
|
|
Page* firstPage = _score->pages()[0];
|
|
|
|
qreal factor = (firstPage->width() * 0.5) / fm.width(QString::number(_score->pages().size()));
|
|
|
|
font.setPointSizeF(font.pointSizeF() * factor);
|
2012-05-26 14:49:10 +02:00
|
|
|
|
2012-12-05 14:49:42 +01:00
|
|
|
p.setTransform(matrix);
|
|
|
|
QRectF fr = matrix.inverted().mapRect(QRectF(r));
|
2016-01-29 12:28:45 +01:00
|
|
|
int i = 0;
|
2016-10-16 09:52:42 +02:00
|
|
|
for (Page* page : _score->pages()) {
|
2012-12-05 14:49:42 +01:00
|
|
|
QPointF pos(page->pos());
|
2016-01-29 12:28:45 +01:00
|
|
|
if (_previewOnly)
|
|
|
|
pos = QPointF(i*page->width(), 0);
|
2012-12-05 14:49:42 +01:00
|
|
|
QRectF pr(page->abbox().translated(pos));
|
|
|
|
if (pr.right() < fr.left())
|
|
|
|
continue;
|
|
|
|
if (pr.left() > fr.right())
|
|
|
|
break;
|
|
|
|
|
|
|
|
p.fillRect(pr, Qt::white);
|
|
|
|
p.translate(pos);
|
2016-01-04 14:48:58 +01:00
|
|
|
for (System* s : page->systems()) {
|
|
|
|
for (MeasureBase* m : s->measures())
|
2012-12-05 14:49:42 +01:00
|
|
|
m->scanElements(&p, paintElement, false);
|
2012-05-26 14:49:10 +02:00
|
|
|
}
|
2012-12-05 14:49:42 +01:00
|
|
|
page->scanElements(&p, paintElement, false);
|
2014-05-30 10:15:36 +02:00
|
|
|
if (page->score()->layoutMode() == LayoutMode::PAGE) {
|
2016-10-16 09:52:42 +02:00
|
|
|
p.setFont(font);
|
2013-09-08 18:27:45 +02:00
|
|
|
p.setPen(MScore::layoutBreakColor);
|
2014-04-04 11:49:57 +02:00
|
|
|
p.drawText(page->bbox(), Qt::AlignCenter, QString("%1").arg(page->no() + 1 + _score->pageNumberOffset()));
|
2012-12-05 14:49:42 +01:00
|
|
|
}
|
|
|
|
p.translate(-pos);
|
2016-01-29 12:28:45 +01:00
|
|
|
i++;
|
2012-05-26 14:49:10 +02:00
|
|
|
}
|
|
|
|
}
|
2013-05-13 18:49:17 +02:00
|
|
|
}
|
2012-12-10 12:06:13 +01:00
|
|
|
|