MuseScore/mscore/plugins.cpp
Werner Schweer bf0b61d29d - remove old scripting files
- updates to qml scripting
2012-05-28 19:34:13 +02:00

290 lines
9.6 KiB
C++

//=============================================================================
// MuseScore
// Linux Music Score Editor
// $Id: plugins.cpp 5568 2012-04-22 10:08:43Z wschweer $
//
// Copyright (C) 2009-2010 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.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//=============================================================================
#include "musescore.h"
#include "libmscore/score.h"
#include "libmscore/undo.h"
#include "globals.h"
#include "script.h"
#include "config.h"
#include "preferences.h"
#include "libmscore/chord.h"
#include "libmscore/note.h"
#include "libmscore/utils.h"
#include "libmscore/mscore.h"
#include "libmscore/measurebase.h"
#include "libmscore/measure.h"
#include "libmscore/segment.h"
#include "plugins.h"
// Q_DECLARE_METATYPE(Score*);
int QmlPlugin::mscoreVersion() const { return version(); }
//---------------------------------------------------------
// registerPlugin
//---------------------------------------------------------
void MuseScore::registerPlugin(const QString& pluginPath)
{
QFileInfo np(pluginPath);
if (np.suffix() != "qml")
return;
QString baseName = np.baseName();
foreach(QString s, plugins) {
QFileInfo fi(s);
if (fi.baseName() == baseName) {
if (MScore::debugMode)
qDebug(" Plugin <%s> already registered\n", qPrintable(pluginPath));
return;
}
}
QFile f(pluginPath);
if (!f.open(QIODevice::ReadOnly)) {
if (MScore::debugMode)
qDebug("Loading Plugin <%s> failed\n", qPrintable(pluginPath));
return;
}
if (MScore::debugMode)
qDebug("Register Plugin <%s>", qPrintable(pluginPath));
f.close();
if (qml == 0) {
qml = new QDeclarativeEngine;
qmlRegisterType<QmlPlugin>("MuseScore", 1, 0, "MuseScore");
qmlRegisterType<Score>("Score", 1, 0, "Score");
qmlRegisterType<Segment>("Segment", 1, 0, "Segment");
qmlRegisterType<Measure>("Measure", 1, 0, "Measure");
}
QObject* obj = 0;
{
QDeclarativeComponent component(qml, QUrl::fromLocalFile(pluginPath));
obj = component.create();
if (obj == 0) {
qDebug("creating component failed");
return;
}
QmlPlugin* item = qobject_cast<QmlPlugin*>(obj);
QString menuPath = item->menuPath();
plugins.append(pluginPath);
createMenuEntry(menuPath);
}
delete obj;
}
//---------------------------------------------------------
// createMenuEntry
//---------------------------------------------------------
void MuseScore::createMenuEntry(const QString& menu)
{
if (!pluginMapper)
return;
QStringList ml;
QString s;
bool escape = false;
foreach (QChar c, menu) {
if (escape) {
escape = false;
s += c;
}
else {
if (c == '\\')
escape = true;
else {
if (c == '.') {
ml += s;
s = "";
}
else {
s += c;
}
}
}
}
if (!s.isEmpty())
ml += s;
int n = ml.size();
QWidget* curMenu = menuBar();
for(int i = 0; i < n; ++i) {
QString m = ml[i];
bool found = false;
QList<QObject*> ol = curMenu->children();
foreach(QObject* o, ol) {
QMenu* menu = qobject_cast<QMenu*>(o);
if (!menu)
continue;
if (menu->objectName() == m || menu->title() == m) {
curMenu = menu;
found = true;
break;
}
}
if (!found) {
if (i == 0) {
curMenu = new QMenu(m, menuBar());
curMenu->setObjectName(m);
menuBar()->insertMenu(menuBar()->actions().back(), (QMenu*)curMenu);
if (MScore::debugMode)
qDebug("add Menu <%s>\n", qPrintable(m));
}
else if (i + 1 == n) {
QStringList sl = m.split(":");
QAction* a = 0;
QMenu* cm = static_cast<QMenu*>(curMenu);
if (sl.size() == 2) {
QList<QAction*> al = cm->actions();
QAction* ba = 0;
foreach(QAction* ia, al) {
if (ia->text() == sl[0]) {
ba = ia;
break;
}
}
a = new QAction(sl[1], 0);
cm->insertAction(ba, a);
}
else {
a = cm->addAction(m);
}
registerPlugin(a);
if (MScore::debugMode)
qDebug("add action <%s>\n", qPrintable(m));
}
else {
curMenu = ((QMenu*)curMenu)->addMenu(m);
if (MScore::debugMode)
qDebug("add menu <%s>\n", qPrintable(m));
}
}
}
}
//---------------------------------------------------------
// pluginIdxFromPath
//---------------------------------------------------------
int MuseScore::pluginIdxFromPath(QString pluginPath) {
QFileInfo np(pluginPath);
QString baseName = np.baseName();
int idx = 0;
foreach(QString s, plugins) {
QFileInfo fi(s);
if (fi.baseName() == baseName)
return idx;
idx++;
}
return -1;
}
//---------------------------------------------------------
// addGlobalObjectToPluginEngine
//---------------------------------------------------------
void MuseScore::addGlobalObjectToPluginEngine(const char * name, const QString & value )
{
se->globalObject().setProperty(name, se->newVariant(value));
}
//---------------------------------------------------------
// registerPlugin
//---------------------------------------------------------
void MuseScore::registerPlugin(QAction* a)
{
if (!pluginMapper) {
qDebug("registerPlugin: no pluginMapper\n");
return;
}
pluginActions.append(a);
int pluginIdx = plugins.size() - 1; // plugin is already appended
connect(a, SIGNAL(triggered()), pluginMapper, SLOT(map()));
pluginMapper->setMapping(a, pluginIdx);
}
//---------------------------------------------------------
// loadPlugins
//---------------------------------------------------------
void MuseScore::loadPlugins()
{
pluginMapper = new QSignalMapper(this);
connect(pluginMapper, SIGNAL(mapped(int)), SLOT(pluginTriggered(int)));
foreach(PluginDescription* d, preferences.pluginList) {
if (d->load) {
registerPlugin(d->path);
}
}
}
//---------------------------------------------------------
// unloadPlugins
//---------------------------------------------------------
void MuseScore::unloadPlugins()
{
for (int idx = 0; idx < plugins.size() ; idx++) {
;
}
}
//---------------------------------------------------------
// loadPlugin
//---------------------------------------------------------
bool MuseScore::loadPlugin(const QString& filename)
{
bool result = false;
QDir pluginDir(mscoreGlobalShare + "plugins");
if (MScore::debugMode)
qDebug("Plugin Path <%s>\n", qPrintable(mscoreGlobalShare + "plugins"));
if (filename.endsWith(".qml")){
QFileInfo fi(pluginDir, filename);
if (fi.exists()) {
QString path(fi.filePath());
registerPlugin(path);
result = true;
}
}
return result;
}
//---------------------------------------------------------
// pluginTriggered
//---------------------------------------------------------
void MuseScore::pluginTriggered(int idx)
{
QString pp = plugins[idx];
QDeclarativeView* view = new QDeclarativeView;
view->setResizeMode(QDeclarativeView::SizeRootObjectToView);
view->setSource(QUrl::fromLocalFile(pp));
connect((QObject*)view->engine(), SIGNAL(quit()), view, SLOT(close()));
view->show();
QmlPlugin* p = (QmlPlugin*)(view->rootObject());
p->runPlugin();
}