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//=============================================================================
// 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
//=============================================================================
#include "globals.h"
#include "scoreview.h"
#include "preferences.h"
#include "musescore.h"
#include "textpalette.h"
#include "texttools.h"
#include "inspector/inspector.h"
#include "libmscore/barline.h"
#include "libmscore/utils.h"
#include "libmscore/segment.h"
#include "libmscore/score.h"
#include "libmscore/undo.h"
#include "libmscore/text.h"
#include "libmscore/spanner.h"
#include "libmscore/measure.h"
#include "libmscore/textframe.h"
namespace Ms {
//---------------------------------------------------------
// updateGrips
// if (curGrip == -1) then initialize to element
// default grip
//---------------------------------------------------------
void ScoreView::updateGrips()
{
if (!editData.element)
return;
double dx = 1.5 / _matrix.m11();
double dy = 1.5 / _matrix.m22();
for (const QRectF& r : editData.grip)
score()->addRefresh(r.adjusted(-dx, -dy, dx, dy));
qreal w = 8.0 / _matrix.m11();
qreal h = 8.0 / _matrix.m22();
QRectF r(-w*.5, -h*.5, w, h);
editData.grip.resize(editData.grips);
if (editData.grips) {
for (QRectF& gr : editData.grip)
gr = r;
editData.element->updateGrips(editData);
// updateGrips returns grips in page coordinates,
// transform to view coordinates:
Element* page = editData.element;
while (page->parent())
page = page->parent();
QPointF pageOffset(page->pos());
for (QRectF& grip : editData.grip) {
grip.translate(pageOffset);
score()->addRefresh(grip.adjusted(-dx, -dy, dx, dy));
}
QPointF anchor = editData.element->gripAnchor(editData.curGrip);
if (!anchor.isNull())
setDropAnchor(QLineF(anchor + pageOffset, editData.grip[int(editData.curGrip)].center()));
else
setDropTarget(0); // this also resets dropAnchor
}
score()->addRefresh(editData.element->canvasBoundingRect());
}
//---------------------------------------------------------
// startEdit
//---------------------------------------------------------
void ScoreView::startEditMode(Element* e)
{
if (!e || !e->isEditable()) {
qDebug("The element cannot be edited");
return;
}
if (score()->undoStack()->active())
score()->endCmd();
// Restart edit mode to reinit edit values
if (editMode())
changeState(ViewState::NORMAL);
editData.element = e;
changeState(ViewState::EDIT);
}
//---------------------------------------------------------
// startEdit
//---------------------------------------------------------
void ScoreView::startEdit(Element* element, Grip startGrip)
{
if (!element || !element->isEditable()) {
qDebug("The element cannot be edited");
return;
}
const bool forceStartEdit = (state == ViewState::EDIT && element != editData.element);
editData.element = element;
if (forceStartEdit) // call startEdit() forcibly to reinitialize edit mode.
startEdit();
else
changeState(ViewState::EDIT);
if (startGrip != Grip::NO_GRIP)
editData.curGrip = startGrip;
}
//---------------------------------------------------------
// startEdit
// enter state EDIT
//---------------------------------------------------------
void ScoreView::startEdit()
{
if (editData.element->isTBox())
editData.element = toTBox(editData.element)->text();
setFocus();
editData.grips = 0;
editData.curGrip = Grip(0);
editData.clearData();
editData.element->startEdit(editData);
updateGrips();
QGuiApplication::inputMethod()->reset();
QGuiApplication::inputMethod()->update(Qt::ImCursorRectangle);
setAttribute(Qt::WA_InputMethodEnabled, editData.element->isTextBase());
_score->update();
setCursor(QCursor(Qt::ArrowCursor));
}
//---------------------------------------------------------
// endEdit
//---------------------------------------------------------
void ScoreView::endEdit()
{
setAttribute(Qt::WA_InputMethodEnabled, false);
setDropTarget(0);
if (!editData.element)
return;
_score->addRefresh(editData.element->canvasBoundingRect());
for (int i = 0; i < editData.grips; ++i)
score()->addRefresh(editData.grip[i]);
editData.element->endEdit(editData);
if (editData.element) {
_score->addRefresh(editData.element->canvasBoundingRect());
ElementType tp = editData.element->type();
if (tp == ElementType::LYRICS)
lyricsEndEdit();
else if (tp == ElementType::HARMONY)
harmonyEndEdit();
else if (tp == ElementType::FIGURED_BASS)
figuredBassEndEdit();
}
editData.clearData();
mscore->updateInspector();
}
//---------------------------------------------------------
// doDragEdit
//---------------------------------------------------------
void ScoreView::doDragEdit(QMouseEvent* ev)
{
editData.lastPos = editData.pos;
editData.pos = toLogical(ev->pos());
editData.modifiers = qApp->keyboardModifiers();
if (!editData.element->isBarLine()) {
// on other elements, BOTH Ctrl (vert. constrain) and Shift (horiz. constrain) modifiers = NO constrain
if (qApp->keyboardModifiers() == Qt::ShiftModifier)
editData.pos.setX(editData.lastPos.x());
if (qApp->keyboardModifiers() == Qt::ControlModifier)
editData.pos.setY(editData.lastPos.y());
}
editData.delta = editData.pos - editData.lastPos;
score()->addRefresh(editData.element->canvasBoundingRect());
if (editData.element->isTextBase()) {
toTextBase(editData.element)->dragTo(editData);
#if 0
if (editData.element->shape().translated(editData.element->pagePos()).contains(editData.pos)) {
qDebug("in");
toTextBase(editData.element)->dragTo(editData);
}
else {
qDebug("out");
editData.hRaster = false;
editData.vRaster = false;
editData.element->editDrag(editData);
updateGrips();
}
#endif
}
else {
editData.hRaster = false;
editData.vRaster = false;
editData.element->editDrag(editData);
updateGrips();
}
QRectF r(editData.element->canvasBoundingRect());
_score->addRefresh(r);
_score->update();
}
//---------------------------------------------------------
// endDragEdit
//---------------------------------------------------------
void ScoreView::endDragEdit()
{
_score->addRefresh(editData.element->canvasBoundingRect());
editData.element->endEditDrag(editData);
updateGrips();
_score->addRefresh(editData.element->canvasBoundingRect());
setDropTarget(0);
score()->endCmd(); // calls update()
_score->rebuildBspTree();
}
}
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