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//=============================================================================
// MuseScore
// Music Composition & Notation
// $Id: palette.cpp 5576 2012-04-24 19:15:22Z wschweer $
//
// Copyright (C) 2011 Werner Schweer and others
//
// 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 LICENSE.GPL
//=============================================================================
#include "palette.h"
#include "palettebox.h"
#include "musescore.h"
#include "preferences.h"
#include "libmscore/xml.h"
#include "workspace.h"
namespace Ms {
//---------------------------------------------------------
// PaletteBox
//---------------------------------------------------------
PaletteBox::PaletteBox(QWidget* parent)
: QDockWidget(tr("Palettes"), parent)
{
setContextMenuPolicy(Qt::ActionsContextMenu);
setObjectName("palette-box");
setAllowedAreas(Qt::DockWidgetAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea));
QAction* a = new QAction(this);
a->setText(tr("Single Palette"));
a->setCheckable(true);
a->setChecked(preferences.singlePalette);
addAction(a);
connect(a, SIGNAL(toggled(bool)), SLOT(setSinglePalette(bool)));
QWidget* w = new QWidget(this);
w->setContextMenuPolicy(Qt::NoContextMenu);
QVBoxLayout* vl = new QVBoxLayout(w);
vl->setMargin(0);
QHBoxLayout* hl = new QHBoxLayout;
hl->setContentsMargins(5,5,5,0);
workspaceList = new QComboBox;
workspaceList->setToolTip(tr("Select workspace"));
updateWorkspaces();
hl->addWidget(workspaceList);
QToolButton* nb = new QToolButton;
nb->setMinimumHeight(27);
nb->setText(tr("+"));
nb->setToolTip(tr("Add new workspace"));
hl->addWidget(nb);
setWidget(w);
PaletteBoxScrollArea* sa = new PaletteBoxScrollArea;
sa->setFocusPolicy(Qt::NoFocus);
sa->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
sa->setContextMenuPolicy(Qt::CustomContextMenu);
sa->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
sa->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
sa->setWidgetResizable(true);
sa->setFrameShape(QFrame::NoFrame);
vl->addWidget(sa);
vl->addLayout(hl);
QWidget* paletteList = new QWidget;
sa->setWidget(paletteList);
vbox = new QVBoxLayout;
paletteList->setLayout(vbox);
vbox->setMargin(0);
vbox->setSpacing(1);
vbox->addStretch();
paletteList->show();
connect(nb, SIGNAL(clicked()), SLOT(newWorkspaceClicked()));
connect(workspaceList, SIGNAL(activated(int)), SLOT(workspaceSelected(int)));
}
//---------------------------------------------------------
// workspaceSelected
//---------------------------------------------------------
void PaletteBox::workspaceSelected(int idx)
{
Workspace* w = Workspace::workspaces().at(idx);
preferences.workspace = w->name();
preferences.dirty = true;
mscore->changeWorkspace(w);
}
//---------------------------------------------------------
// newWorkspaceClicked
//---------------------------------------------------------
void PaletteBox::newWorkspaceClicked()
{
mscore->createNewWorkspace();
updateWorkspaces();
}
//---------------------------------------------------------
// updateWorkspaces
//---------------------------------------------------------
void PaletteBox::updateWorkspaces()
{
workspaceList->clear();
const QList<Workspace*> pl = Workspace::workspaces();
int idx = 0;
int curIdx = -1;
for (Workspace* p : pl) {
workspaceList->addItem(qApp->translate("Ms::Workspace", p->name().toUtf8()), p->path());
if (p->name() == preferences.workspace)
curIdx = idx;
++idx;
}
if (curIdx != -1)
workspaceList->setCurrentIndex(curIdx);
}
//---------------------------------------------------------
// selectWorkspace
//---------------------------------------------------------
void PaletteBox::selectWorkspace(QString path)
{
int idx = workspaceList->findData(path);
workspaceList->setCurrentIndex(idx);
workspaceSelected(idx);
}
//---------------------------------------------------------
// clear
//---------------------------------------------------------
void PaletteBox::clear()
{
int n = vbox->count() - 1; // do not delete stretch item
while (n--) {
QLayoutItem* item = vbox->takeAt(0);
if (item->widget())
item->widget()->hide();
delete item;
}
vbox->invalidate();
}
//---------------------------------------------------------
// addPalette
//---------------------------------------------------------
void PaletteBox::addPalette(Palette* w)
{
PaletteBoxButton* b = new PaletteBoxButton(w);
int slotIdx = vbox->count() - 1; // insert before stretch
b->setId(slotIdx);
vbox->insertWidget(slotIdx, b);
vbox->insertWidget(slotIdx+1, w, paletteStretch);
connect(b, SIGNAL(paletteCmd(PaletteCommand,int)), SLOT(paletteCmd(PaletteCommand,int)));
connect(b, SIGNAL(closeAll()), SLOT(closeAll()));
connect(w, SIGNAL(changed()), SIGNAL(changed()));
}
//---------------------------------------------------------
// newPalette
//---------------------------------------------------------
Palette* PaletteBox::newPalette(const QString& name, int slot)
{
Palette* p = new Palette;
p->setReadOnly(false);
p->setName(name);
PaletteBoxButton* b = new PaletteBoxButton(p);
vbox->insertWidget(slot, b);
vbox->insertWidget(slot+1, p, paletteStretch);
connect(b, SIGNAL(paletteCmd(PaletteCommand, int)), SLOT(paletteCmd(PaletteCommand, int)));
connect(p, SIGNAL(changed()), Workspace::currentWorkspace, SLOT(setDirty()));
for (int i = 0; i < (vbox->count() - 1) / 2; ++i)
static_cast<PaletteBoxButton*>(vbox->itemAt(i * 2)->widget())->setId(i*2);
return p;
}
//---------------------------------------------------------
// paletteCmd
//---------------------------------------------------------
void PaletteBox::paletteCmd(PaletteCommand cmd, int slot)
{
QLayoutItem* item = vbox->itemAt(slot);
PaletteBoxButton* b = static_cast<PaletteBoxButton*>(item->widget());
Palette* palette = static_cast<Palette*>(vbox->itemAt(slot+1)->widget());
switch(cmd) {
case PaletteCommand::PDELETE:
{
QMessageBox::StandardButton reply;
reply = QMessageBox::question(0,
QWidget::tr("Are you sure?"),
QWidget::tr("Do you really want to delete the '%1' palette?").arg(palette->name()),
QMessageBox::Yes | QMessageBox::No,
QMessageBox::Yes
);
if (reply == QMessageBox::Yes) {
vbox->removeItem(item);
b->deleteLater(); // this is the button widget
delete item;
item = vbox->itemAt(slot);
vbox->removeItem(item);
delete item->widget();
delete item;
for (int i = 0; i < (vbox->count() - 1) / 2; ++i)
static_cast<PaletteBoxButton*>(vbox->itemAt(i * 2)->widget())->setId(i*2);
emit changed();
}
}
break;
case PaletteCommand::SAVE:
{
QString path = mscore->getPaletteFilename(false, palette->name());
if (!path.isEmpty())
palette->write(path);
}
break;
case PaletteCommand::LOAD:
{
QString path = mscore->getPaletteFilename(true);
if (!path.isEmpty()) {
QFileInfo fi(path);
Palette* palette = newPalette(fi.completeBaseName(), slot);
palette->read(path);
}
}
emit changed();
break;
case PaletteCommand::NEW:
palette = newPalette(tr("new Palette"), slot);
item = vbox->itemAt(slot);
b = static_cast<PaletteBoxButton*>(item->widget());
// fall through
case PaletteCommand::EDIT:
{
PaletteProperties pp(palette, 0);
int rv = pp.exec();
if (rv == 1) {
emit changed();
b->setText(palette->name());
palette->update();
}
}
emit changed();
break;
case PaletteCommand::UP:
if (slot) {
QLayoutItem* i1 = vbox->itemAt(slot);
QLayoutItem* i2 = vbox->itemAt(slot+1);
vbox->removeItem(i1);
vbox->removeItem(i2);
vbox->insertWidget(slot-2, i2->widget(), paletteStretch);
vbox->insertWidget(slot-2, i1->widget());
delete i1;
delete i2;
for (int i = 0; i < (vbox->count() - 1) / 2; ++i)
static_cast<PaletteBoxButton*>(vbox->itemAt(i * 2)->widget())->setId(i*2);
emit changed();
}
break;
case PaletteCommand::DOWN:
if (slot < (vbox->count() - 3)) {
QLayoutItem* i1 = vbox->itemAt(slot);
QLayoutItem* i2 = vbox->itemAt(slot+1);
vbox->removeItem(i1);
vbox->removeItem(i2);
vbox->insertWidget(slot+2, i2->widget(), paletteStretch);
vbox->insertWidget(slot+2, i1->widget());
delete i1;
delete i2;
for (int i = 0; i < (vbox->count() - 1) / 2; ++i)
static_cast<PaletteBoxButton*>(vbox->itemAt(i * 2)->widget())->setId(i*2);
emit changed();
}
break;
}
}
//---------------------------------------------------------
// closeAll
//---------------------------------------------------------
void PaletteBox::closeAll()
{
for (int i = 0; i < (vbox->count() - 1); i += 2) {
PaletteBoxButton* b = static_cast<PaletteBoxButton*> (vbox->itemAt(i)->widget() );
b->showPalette(false);
}
}
//---------------------------------------------------------
// write
//---------------------------------------------------------
void PaletteBox::write(Xml& xml)
{
xml.stag("PaletteBox");
for (int i = 0; i < (vbox->count() - 1); i += 2) {
Palette* palette = static_cast<Palette*>(vbox->itemAt(i+1)->widget());
palette->write(xml);
}
xml.etag();
}
//---------------------------------------------------------
// palettes
//---------------------------------------------------------
QList<Palette*> PaletteBox::palettes()const
{
QList<Palette*> pl;
for (int i = 0; i < (vbox->count() - 1); i += 2)
pl.append(static_cast<Palette*>(vbox->itemAt(i+1)->widget()));
return pl;
}
//---------------------------------------------------------
// read
// return false on error
//---------------------------------------------------------
bool PaletteBox::read(XmlReader& e)
{
while (e.readNextStartElement()) {
const QStringRef& tag(e.name());
if (tag == "Palette") {
Palette* p = new Palette();
QString name = e.attribute("name");
p->setName(name);
p->read(e);
addPalette(p);
connect(p, SIGNAL(displayMore(const QString&)),
SLOT(displayMore(const QString&)));
}
else
e.unknown();
}
return true;
}
//---------------------------------------------------------
// displayMore
//---------------------------------------------------------
void PaletteBox::displayMore(const QString& s)
{
mscore->showMasterPalette(s);
}
//---------------------------------------------------------
// sizeHint
//---------------------------------------------------------
QSize PaletteBoxScrollArea::sizeHint() const
{
return QSize(170 * guiScaling, 170 * guiScaling);
}
//---------------------------------------------------------
// setSinglePalette
//---------------------------------------------------------
void PaletteBox::setSinglePalette(bool val)
{
preferences.singlePalette = val;
preferences.dirty = true;
}
}
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