add language files manager to download translations from the web

mscore/CMakeLists.txt

@@ -46,7 +46,7 @@ QT4_WRAP_UI (ui_headers
       fretdprops.ui stafftype.ui sectionbreak.ui  bend.ui tremolobar.ui textproperties.ui
       editpitch.ui editstringdata.ui editraster.ui mediadialog.ui textstyle.ui album.ui layer.ui
       omrpanel.ui startdialog.ui masterpalette.ui pluginManager.ui harmonyedit.ui pathlistdialog.ui
-      note_groups.ui importmidi_panel.ui
+      note_groups.ui importmidi_panel.ui resourceManager.ui
 
       debugger/barline.ui
       debugger/harmony.ui
@@ -155,6 +155,7 @@ QT4_WRAP_CPP (mocs
       importmidi_inner.h importmidi_data.h importmidi_swing.h
       debugger/debugger.h importmidi_fraction.h importmidi_drum.h
       importmidi_lrhand.h importmidi_lyrics.h importmidi_trview.h
+      resourceManager.h downloadUtils.h
       ${OMR_MOCS}
       ${SCRIPT_MOCS}
       )
@@ -270,6 +271,7 @@ add_executable ( ${ExecutableName}
       importmidi_data.cpp importmidi_swing.cpp importmidi_fraction.cpp importmidi_drum.cpp
       importmidi_clef.cpp importmidi_lrhand.cpp importmidi_lyrics.cpp importmidi_trview.cpp
       importmidi_inner.cpp
+      resourceManager.cpp downloadUtils.cpp
 
       ${OMR_FILES}
       ${AUDIO}

mscore/actions.cpp

@@ -2029,6 +2029,13 @@ Shortcut Shortcut::sc[] = {
          QT_TRANSLATE_NOOP("action","Inspector"),
          QT_TRANSLATE_NOOP("action","Show inspector")
          ),
+      Shortcut(
+         STATE_ALL,
+         0,
+         "resource-manager",
+         Qt::ApplicationShortcut,
+         QT_TRANSLATE_NOOP("action", "Resource Manager")
+         ),
       Shortcut(
          STATE_NORMAL | STATE_NOTE_ENTRY | STATE_PLAY | STATE_EDIT | STATE_LYRICS_EDIT,
          0,

mscore/downloadUtils.cpp

@@ -0,0 +1,63 @@
+//=============================================================================
+//  MuseScore
+//  Music Composition & Notation
+//
+//  Copyright (C) 2002-2013 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 "downloadUtils.h"
+
+namespace Ms {
+
+DownloadUtils::DownloadUtils(QWidget *parent) :QObject(parent)
+      {
+
+      }
+
+bool DownloadUtils::saveFile()
+      {
+      QFile localFile(_localFile);
+      if (!localFile.open(QIODevice::WriteOnly))
+            {
+            qDebug() << "can't access";
+            return false;
+            }
+      qDebug() << "here writing to file "<< sdata << " at " << _localFile;
+      localFile.write(sdata);
+      localFile.close();
+      return true;
+      }
+
+void DownloadUtils::downloadFinished(QNetworkReply *data)
+      {
+      sdata = data->readAll();
+      emit done();
+      }
+
+QByteArray DownloadUtils::returnData()
+      {
+      return sdata;
+      }
+
+void DownloadUtils::download()
+      {
+      QUrl url = QUrl::fromEncoded(_target.toLocal8Bit());
+      QNetworkRequest request(url);
+      QEventLoop loop;
+      QObject::connect(manager.get(request), SIGNAL(downloadProgress(qint64,qint64)), this, SLOT(downloadProgress(qint64,qint64)));
+      QObject::connect(&manager, SIGNAL(finished(QNetworkReply*)), this, SLOT(downloadFinished(QNetworkReply*)));
+      QObject::connect(manager.get(request), SIGNAL(finished()), &loop, SLOT(quit()));
+      loop.exec();
+      }
+
+void DownloadUtils::downloadProgress(qint64 received, qint64 total)
+      {
+      qDebug() << (double(received)/total)*100 << "%";
+      }
+
+}

mscore/downloadUtils.h

@@ -0,0 +1,41 @@
+//=============================================================================
+//  MuseScore
+//  Music Composition & Notation
+//
+//  Copyright (C) 2002-2013 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
+//=============================================================================
+
+namespace Ms {
+
+class DownloadUtils : public QObject
+   {
+      Q_OBJECT
+
+      private:
+          QByteArray sdata;
+          QNetworkAccessManager manager;
+          QString _target;
+          QString _localFile;
+
+      public:
+          explicit DownloadUtils(QWidget *parent=0);
+
+          void setTarget(const QString& t)      { _target = t; }
+          void setLocalFile(const QString& t)   { _localFile = t; }
+          bool saveFile();
+          QByteArray returnData();
+
+      signals:
+          void done();
+
+      public slots:
+          void download();
+          void downloadFinished(QNetworkReply* data);
+          void downloadProgress(qint64 recieved, qint64 total);
+   };
+}

mscore/musescore.cpp

@@ -76,6 +76,8 @@
 #include "drumtools.h"
 #include "editstafftype.h"
 #include "texttools.h"
+#include "textpalette.h"
+#include "resourceManager.h"
 
 #include "libmscore/mscore.h"
 #include "libmscore/system.h"
@@ -83,7 +85,7 @@
 #include "libmscore/chordlist.h"
 #include "libmscore/volta.h"
 #include "libmscore/lasso.h"
-#include "textpalette.h"
+
 #include "driver.h"
 
 // #include "effects/freeverb/freeverb.h"
@@ -1038,6 +1040,7 @@ MuseScore::MuseScore()
 
       menuPlugins->addSeparator();
 
+
       //---------------------
       //    Menu Help
       //---------------------
@@ -1075,6 +1078,9 @@ MuseScore::MuseScore()
       menuHelp->addAction(tr("Report a bug"), this, SLOT(reportBug()));
 #endif
 
+      menuHelp->addSeparator();
+      menuHelp->addAction(getAction("resource-manager"));
+
       setCentralWidget(envelope);
 
       // load cascading instrument templates
@@ -1308,7 +1314,7 @@ int MuseScore::appendScore(Score* score)
       {
       int index = scoreList.size();
       for (int i = 0; i < scoreList.size(); ++i) {
-            if (scoreList[i]->filePath() == score->filePath()) {
+            if (scoreList[i]->filePath() == score->filePath() && score->fileInfo()->exists()) {
                   removeTab(i);
                   index = i;
                   break;
@@ -1997,16 +2003,23 @@ void setMscoreLocale(QString localeName)
             }
 
       QTranslator* translator = new QTranslator;
-      QString lp = mscoreGlobalShare + "locale/" + QString("mscore_") + localeName;
-      if (MScore::debugMode)
-            qDebug("load translator <%s>", qPrintable(lp));
 
-      if (!translator->load(lp) && MScore::debugMode)
+      // load translator from userspace
-            qDebug("load translator <%s> failed", qPrintable(lp));
+      QString lp = dataPath + "/locale/" + QString("mscore_") + localeName;
-      else {
+      if (MScore::debugMode) qDebug("load translator <%s>", qPrintable(lp));
-            qApp->installTranslator(translator);
+      bool success = translator->load(lp);
-            translatorList.append(translator);
+      if (!success) {
+            if (MScore::debugMode) qDebug("load translator <%s> failed", qPrintable(lp));
+            // fallback to default translation
+            lp = mscoreGlobalShare + "locale/" + QString("mscore_") + localeName;
+            if (MScore::debugMode) qDebug("load translator <%s>", qPrintable(lp));
+            success = translator->load(lp);
+            if (!success && MScore::debugMode) qDebug("load translator <%s> failed", qPrintable(lp));
             }
+      if(success) {
+           qApp->installTranslator(translator);
+           translatorList.append(translator);
+           }
 
       QString resourceDir;
 #if defined(Q_OS_MAC) || defined(Q_OS_WIN)
@@ -4081,6 +4094,10 @@ void MuseScore::cmd(QAction* a, const QString& cmd)
             PluginManager pm(0);
             pm.exec();
             }
+      else if(cmd == "resource-manager"){
+            ResourceManager r(0);
+            r.exec();
+            }
       else if (cmd == "media")
             showMediaDialog();
       else if (cmd == "page-settings")

mscore/resourceManager.cpp

@@ -0,0 +1,149 @@
+//=============================================================================
+//  MuseScore
+//  Music Composition & Notation
+//
+//  Copyright (C) 2002-2013 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 "resourceManager.h"
+#include "ui_resourceManager.h"
+
+namespace Ms {
+
+extern QString dataPath;
+extern QString mscoreGlobalShare;
+
+ResourceManager::ResourceManager(QWidget *parent) :
+      QDialog(parent)
+      {
+      setupUi(this);
+      setWindowFlags(this->windowFlags() & ~Qt::WindowContextHelpButtonHint);
+      QDir dir;
+      dir.mkpath(dataPath + "/locale");
+      baseAddr = "http://extensions.musescore.org/";
+      displayPlugins();
+      displayLanguages();
+      languagesTable->horizontalHeader()->setResizeMode(QHeaderView::Stretch);
+      languagesTable->verticalHeader()->hide();
+      tabs->removeTab(1);
+      tabs->setCurrentIndex(0);
+      }
+
+void ResourceManager::displayPlugins()
+      {
+      tabs->setTabText(1, "Plugins");
+      textBrowser->setText("hello");
+      }
+
+void ResourceManager::displayLanguages()
+      {
+      tabs->setTabText(0,tr("Languages"));
+      DownloadUtils *js = new DownloadUtils(this);
+      js->setTarget(baseAddr + "languages/details.json");
+      js->download();
+      QByteArray json = js->returnData();
+
+      QJsonParseError err;
+      QJsonDocument result = QJsonDocument::fromJson(json, &err);
+
+      if (err.error != QJsonParseError::NoError || !result.isObject()) {
+            qFatal("An error occured during parsing");
+            return;
+            }
+      int rowCount = result.object().keys().size();
+      rowCount -= 2; //version and type
+      qDebug() << result.object().keys().size();
+      qDebug() << result.toJson();
+      languagesTable->setRowCount(rowCount);
+
+      int row = 0;
+      int col = 0;
+      QPushButton* updateButtons[rowCount];
+      QPushButton* temp;
+      languagesTable->verticalHeader()->show();
+
+      QCryptographicHash hash(QCryptographicHash::Sha1);
+
+      for (QString key : result.object().keys()) {
+            if (!result.object().value(key).isObject())
+                  continue;
+            QJsonObject value = result.object().value(key).toObject();
+            col = 0;
+            QString test = value.value("file_name").toString();
+            if(test.length() == 0)
+                  continue;
+
+            QString filename = value.value("file_name").toString();
+            QString name = value.value("name").toString();
+            QString fileSize = value.value("file_size").toString();
+            QString hashValue = value.value("hash").toString();
+
+            languagesTable->setItem(row,col++,new QTableWidgetItem (name));
+            languagesTable->setItem(row,col++,new QTableWidgetItem (filename));
+            languagesTable->setItem(row,col++,new QTableWidgetItem (tr("%1 KB").arg(fileSize)));
+            updateButtons[row] = new QPushButton(tr("Update"));
+
+            temp = updateButtons[row];
+            buttonMap[temp] = "languages/" + filename;
+            buttonHashMap[temp] = hashValue;
+            languagesTable->setIndexWidget(languagesTable->model()->index(row,col++), temp);
+            QString local = dataPath + "/locale/" + filename;
+
+            QFileInfo fileLocal(local);
+            if(!fileLocal.exists())
+                  local = mscoreGlobalShare + "locale/" + filename;;
+
+            if(verifyFile(local, hashValue)) {
+                  temp->setText(tr("No update"));
+                  temp->setDisabled(1);
+                  }
+            else {
+                  connect(temp, SIGNAL(clicked()), this, SLOT(download()));
+                  }
+            row++;
+            }
+      }
+
+void ResourceManager::download()
+      {
+      QPushButton *button = dynamic_cast<QPushButton*>( sender() );
+      QString data = buttonMap[button];
+      QString hash = buttonHashMap[button];
+      button->setText(tr("Updating"));
+      button->setDisabled(1);
+      QString baseAddress = baseAddr + data;
+      DownloadUtils *dl = new DownloadUtils(this);
+      dl->setTarget(baseAddress);
+      qDebug() << baseAddress;
+      QString localPath = dataPath + "/locale/" + data.split('/')[1];
+      dl->setLocalFile(localPath);
+      dl->download();
+      if( !dl->saveFile() || !verifyFile(localPath, hash)) {
+            button->setText(tr("Failed, try again"));
+            button->setEnabled(1);
+            }
+      else {
+            button->setText(tr("Updated"));
+            }
+      }
+
+
+bool ResourceManager::verifyFile(QString path, QString hash)
+      {
+      QFile file(path);
+      QCryptographicHash localHash(QCryptographicHash::Sha1);
+      if(file.open(QIODevice::ReadOnly)) {
+            localHash.reset();
+            localHash.addData(file.readAll());
+            QString hashValue2 = QString(localHash.result().toHex());
+            if(hash == hashValue2)
+                  return true;
+            }
+      return false;
+      }
+}

mscore/resourceManager.h

@@ -0,0 +1,42 @@
+//=============================================================================
+//  MuseScore
+//  Music Composition & Notation
+//
+//  Copyright (C) 2002-2013 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
+//=============================================================================
+
+#ifndef RESOURCE_H
+#define RESOURCE_H
+
+#include "ui_resourceManager.h"
+#include "downloadUtils.h"
+
+namespace Ms {
+
+class ResourceManager : public QDialog, public Ui::Resource
+   {
+    Q_OBJECT
+
+public:
+    explicit ResourceManager(QWidget *parent = 0);
+    QByteArray txt;
+    void displayLanguages();
+    void displayPlugins();
+    bool verifyFile(QString path, QString hash);
+
+private:
+    QMap <QPushButton *, QString> buttonMap;
+    QMap <QPushButton *, QString> buttonHashMap;
+    QString baseAddr;
+
+public slots:
+    void download();
+   };
+
+}
+#endif // RESOURCE_H

mscore/resourceManager.ui

@@ -0,0 +1,121 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Resource</class>
+ <widget class="QDialog" name="Resource">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>595</width>
+    <height>480</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MuseScore Resources</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_3">
+   <item>
+    <widget class="QTabWidget" name="tabs">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="languages">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="minimumSize">
+       <size>
+        <width>545</width>
+        <height>407</height>
+       </size>
+      </property>
+      <attribute name="title">
+       <string>Tab 1</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout">
+       <item>
+        <widget class="QTableWidget" name="languagesTable">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="alternatingRowColors">
+          <bool>true</bool>
+         </property>
+         <property name="selectionMode">
+          <enum>QAbstractItemView::NoSelection</enum>
+         </property>
+         <property name="sortingEnabled">
+          <bool>true</bool>
+         </property>
+         <property name="rowCount">
+          <number>10</number>
+         </property>
+         <property name="columnCount">
+          <number>4</number>
+         </property>
+         <attribute name="verticalHeaderVisible">
+          <bool>false</bool>
+         </attribute>
+         <row/>
+         <row/>
+         <row/>
+         <row/>
+         <row/>
+         <row/>
+         <row/>
+         <row/>
+         <row/>
+         <row/>
+         <column>
+          <property name="text">
+           <string>Language</string>
+          </property>
+         </column>
+         <column>
+          <property name="text">
+           <string>Filename</string>
+          </property>
+         </column>
+         <column>
+          <property name="text">
+           <string>File Size</string>
+          </property>
+         </column>
+         <column>
+          <property name="text">
+           <string>Install/Update</string>
+          </property>
+         </column>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="tab_2">
+      <attribute name="title">
+       <string>Tab 2</string>
+      </attribute>
+      <widget class="QTextBrowser" name="textBrowser">
+       <property name="geometry">
+        <rect>
+         <x>0</x>
+         <y>0</y>
+         <width>251</width>
+         <height>341</height>
+        </rect>
+       </property>
+      </widget>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <resources/>
+ <connections/>
+</ui>