279 lines
9.4 KiB
C++
279 lines
9.4 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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// $Id: palette.cpp 5576 2012-04-24 19:15:22Z wschweer $
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//
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// Copyright (C) 2011 Werner Schweer and others
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//
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// This program is free software; you can redistribute it and/or modify
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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 LICENSE.GPL
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//=============================================================================
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#include "palette.h"
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#include "palettebox.h"
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#include "musescore.h"
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#include "preferences.h"
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#include "libmscore/xml.h"
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#include "paletteBoxButton.h"
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//---------------------------------------------------------
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// PaletteBox
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//---------------------------------------------------------
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PaletteBox::PaletteBox(QWidget* parent)
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: QDockWidget(tr("Palettes"), parent)
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{
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setObjectName("palette-box");
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setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
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QScrollArea* sa = new QScrollArea;
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sa->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
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sa->setContextMenuPolicy(Qt::CustomContextMenu);
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sa->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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sa->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
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sa->setWidgetResizable(true);
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setWidget(sa);
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QWidget* paletteList = new QWidget;
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sa->setWidget(paletteList);
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vbox = new QVBoxLayout;
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paletteList->setLayout(vbox);
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vbox->setMargin(0);
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vbox->setSpacing(1);
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vbox->addStretch();
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paletteList->show();
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}
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//---------------------------------------------------------
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// clear
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//---------------------------------------------------------
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void PaletteBox::clear()
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{
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int n = vbox->count() - 1; // do not delete stretch item
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while (n--) {
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QLayoutItem* item = vbox->takeAt(0);
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if (item->widget())
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item->widget()->hide();
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delete item;
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}
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vbox->invalidate();
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}
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//---------------------------------------------------------
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// addPalette
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//---------------------------------------------------------
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void PaletteBox::addPalette(Palette* w)
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{
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PaletteBoxButton* b = new PaletteBoxButton(w);
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int slotIdx = vbox->count() - 1; // insert before stretch
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b->setId(slotIdx);
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vbox->insertWidget(slotIdx, b);
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vbox->insertWidget(slotIdx+1, w, 1000);
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connect(b, SIGNAL(paletteCmd(int,int)), SLOT(paletteCmd(int,int)));
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connect(b, SIGNAL(closeAll()), SLOT(closeAll()));
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connect(w, SIGNAL(changed()), SIGNAL(changed()));
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}
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//---------------------------------------------------------
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// newPalette
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//---------------------------------------------------------
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Palette* PaletteBox::newPalette(const QString& name, int slot)
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{
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Palette* p = new Palette;
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p->setReadOnly(false);
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p->setName(name);
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PaletteBoxButton* b = new PaletteBoxButton(p);
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vbox->insertWidget(slot, b);
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vbox->insertWidget(slot+1, p, 1000);
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connect(b, SIGNAL(paletteCmd(int,int)), SLOT(paletteCmd(int,int)));
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connect(p, SIGNAL(changed()), SLOT(setDirty()));
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for (int i = 0; i < (vbox->count() - 1) / 2; ++i)
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static_cast<PaletteBoxButton*>(vbox->itemAt(i * 2)->widget())->setId(i*2);
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return p;
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}
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//---------------------------------------------------------
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// paletteCmd
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//---------------------------------------------------------
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void PaletteBox::paletteCmd(int cmd, int slot)
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{
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QLayoutItem* item = vbox->itemAt(slot);
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PaletteBoxButton* b = static_cast<PaletteBoxButton*>(item->widget());
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Palette* palette = static_cast<Palette*>(vbox->itemAt(slot+1)->widget());
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switch(cmd) {
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case PALETTE_DELETE:
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{
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vbox->removeItem(item);
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b->deleteLater(); // this is the button widget
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delete item;
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item = vbox->itemAt(slot);
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vbox->removeItem(item);
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delete item->widget();
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delete item;
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for (int i = 0; i < (vbox->count() - 1) / 2; ++i)
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static_cast<PaletteBoxButton*>(vbox->itemAt(i * 2)->widget())->setId(i*2);
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emit changed();
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}
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break;
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case PALETTE_SAVE:
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{
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QString path = mscore->getPaletteFilename(false);
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if (!path.isEmpty())
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palette->write(path);
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}
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break;
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case PALETTE_LOAD:
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{
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QString path = mscore->getPaletteFilename(true);
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if (!path.isEmpty()) {
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QFileInfo fi(path);
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Palette* palette = newPalette(fi.baseName(), slot);
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palette->read(path);
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}
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}
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emit changed();
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break;
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case PALETTE_NEW:
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newPalette(tr("new Palette"), slot);
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// fall through
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case PALETTE_EDIT:
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{
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PaletteProperties pp(palette, 0);
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int rv = pp.exec();
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if (rv == 1) {
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emit changed();
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b->setText(palette->name());
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palette->update();
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}
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}
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emit changed();
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break;
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case PALETTE_UP:
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if (slot) {
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QLayoutItem* i1 = vbox->itemAt(slot);
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QLayoutItem* i2 = vbox->itemAt(slot+1);
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vbox->removeItem(i1);
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vbox->removeItem(i2);
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vbox->insertWidget(slot-2, i2->widget());
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vbox->insertWidget(slot-2, i1->widget());
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delete i1;
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delete i2;
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for (int i = 0; i < (vbox->count() - 1) / 2; ++i)
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static_cast<PaletteBoxButton*>(vbox->itemAt(i * 2)->widget())->setId(i*2);
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emit changed();
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}
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break;
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case PALETTE_DOWN:
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if (slot < (vbox->count() - 3)) {
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QLayoutItem* i1 = vbox->itemAt(slot);
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QLayoutItem* i2 = vbox->itemAt(slot+1);
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vbox->removeItem(i1);
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vbox->removeItem(i2);
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vbox->insertWidget(slot+2, i2->widget());
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vbox->insertWidget(slot+2, i1->widget());
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delete i1;
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delete i2;
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for (int i = 0; i < (vbox->count() - 1) / 2; ++i)
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static_cast<PaletteBoxButton*>(vbox->itemAt(i * 2)->widget())->setId(i*2);
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emit changed();
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}
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break;
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}
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}
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//---------------------------------------------------------
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// closeEvent
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//---------------------------------------------------------
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void PaletteBox::closeEvent(QCloseEvent* ev)
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{
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emit paletteVisible(false);
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QWidget::closeEvent(ev);
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}
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//---------------------------------------------------------
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// closeAll
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//---------------------------------------------------------
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void PaletteBox::closeAll()
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{
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for (int i = 0; i < (vbox->count() - 1); i += 2) {
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PaletteBoxButton* b = static_cast<PaletteBoxButton*> (vbox->itemAt(i)->widget() );
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b->showPalette(false);
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}
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}
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//---------------------------------------------------------
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// write
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//---------------------------------------------------------
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void PaletteBox::write(Xml& xml)
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{
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xml.stag("PaletteBox");
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for (int i = 0; i < (vbox->count() - 1); i += 2) {
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Palette* palette = static_cast<Palette*>(vbox->itemAt(i+1)->widget());
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palette->write(xml);
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}
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xml.etag();
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}
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//---------------------------------------------------------
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// palettes
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//---------------------------------------------------------
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QList<Palette*> PaletteBox::palettes()const
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{
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QList<Palette*> pl;
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for (int i = 0; i < (vbox->count() - 1); i += 2)
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pl.append(static_cast<Palette*>(vbox->itemAt(i+1)->widget()));
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return pl;
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}
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//---------------------------------------------------------
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// read
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// return false on error
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//---------------------------------------------------------
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bool PaletteBox::read(XmlReader& e)
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{
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while (e.readNextStartElement()) {
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const QStringRef& tag(e.name());
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if (tag == "Palette") {
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Palette* p = new Palette();
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QString name = e.attribute("name");
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p->setName(name);
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p->read(e);
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addPalette(p);
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connect(p, SIGNAL(displayMore(const QString&)),
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SLOT(displayMore(const QString&)));
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}
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else
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e.unknown();
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}
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return true;
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}
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//---------------------------------------------------------
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// displayMore
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//---------------------------------------------------------
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void PaletteBox::displayMore(const QString& s)
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{
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mscore->showMasterPalette(s);
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}
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