Initial Qt 6 port. Many bug fixes.

15 files changed, 125 insertions, 126 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4c84653..3e64f6b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,24 +4,36 @@ project(QMidiPlayer VERSION 0.8.7 LANGUAGES C CXX)
 
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
-include(FindPkgConfig)
-find_package(Qt5 REQUIRED COMPONENTS Widgets LinguistTools)
-find_package(Threads REQUIRED)
-pkg_search_module(fluidsynth REQUIRED fluidsynth>=2.0.0)
-pkg_search_module(rtmidi REQUIRED rtmidi)
+set(OPTIONAL_QT_DEPS "")
 
 option(BUILD_VISUALIZATION "Build visualization plugin" ON)
 if(WIN32)
+    set(OPTIONAL_QT_DEPS "WinExtras")
     option(BUILD_WINEXTRA "Build Windows extra library" ON)
     option(BUILD_BACKTRACE "Build backtrace library" OFF)
 endif()
 if(UNIX)
-	option(BUILD_PORTABLE "Instruct the built binary not to search system directories" OFF)
+    option(BUILD_PORTABLE "Instruct the built binary not to search system directories" OFF)
+endif()
+
+option(USE_QT6 "Build with Qt 6" OFF)
+
+include(FindPkgConfig)
+if (USE_QT6)
+    find_package(QT NAMES Qt6 REQUIRED)
+    find_package(Qt6 REQUIRED COMPONENTS Widgets LinguistTools OPTIONAL_COMPONENTS DBus ${OPTIONAL_QT_DEPS})
+else()
+    find_package(QT NAMES Qt5 REQUIRED)
+    find_package(Qt5 5.15 REQUIRED COMPONENTS Widgets LinguistTools OPTIONAL_COMPONENTS DBus ${OPTIONAL_QT_DEPS})
 endif()
+find_package(Threads REQUIRED)
+find_package(ICU COMPONENTS uc i18n REQUIRED)
+pkg_search_module(fluidsynth REQUIRED fluidsynth>=2.0.0)
+pkg_search_module(rtmidi REQUIRED rtmidi)
 
 add_definitions(-DAPP_VERSION=\"${PROJECT_VERSION}\")
 add_definitions(-DPLUGIN_VERSION=\"${PROJECT_VERSION}\")
@@ -32,14 +44,16 @@ add_definitions(-DRC_VER_PATCH=${PROJECT_VERSION_PATCH})
 add_subdirectory(core)
 add_subdirectory(qmidiplayer-desktop)
 add_subdirectory(sample-plugin)
-add_subdirectory(mpris-plugin)
+if (Qt${QT_VERSION_MAJOR}DBus_FOUND)
+    add_subdirectory(mpris-plugin)
+endif()
 add_subdirectory(midifmt-plugin)
 add_subdirectory(simple-visualization)
 if(BUILD_VISUALIZATION)
     add_subdirectory(visualization)
 endif()
 if(WIN32)
-    if(BUILD_WINEXTRA)
+    if(BUILD_WINEXTRA AND Qt${QT_VERSION_MAJOR}WinExtras_FOUND)
         add_subdirectory(windows-extra)
     endif()
     if(BUILD_BACKTRACE)
diff --git a/mpris-plugin/CMakeLists.txt b/mpris-plugin/CMakeLists.txt
index c0395c0..1366f39 100644
--- a/mpris-plugin/CMakeLists.txt
+++ b/mpris-plugin/CMakeLists.txt
@@ -13,8 +13,6 @@ set(CMAKE_AUTOMOC ON)
 set(CMAKE_AUTORCC ON)
 set(CMAKE_AUTOUIC ON)
 
-find_package(Qt5 REQUIRED COMPONENTS DBus)
-
 include_directories(${PROJECT_SOURCE_DIR}/include/)
 
 add_library(qmpmpris MODULE
@@ -22,9 +20,9 @@ add_library(qmpmpris MODULE
 )
 
 target_link_libraries(qmpmpris
-    Qt5::Core
-    Qt5::Widgets
-    Qt5::DBus
+    Qt${QT_VERSION_MAJOR}::Core
+    Qt${QT_VERSION_MAJOR}::Widgets
+    Qt${QT_VERSION_MAJOR}::DBus
 )
 
 install(TARGETS qmpmpris LIBRARY DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/qmidiplayer/)
diff --git a/mpris-plugin/qmpmprisimpl.cpp b/mpris-plugin/qmpmprisimpl.cpp
index 335a638..583cc70 100644
--- a/mpris-plugin/qmpmprisimpl.cpp
+++ b/mpris-plugin/qmpmprisimpl.cpp
@@ -56,7 +56,6 @@ QVariantMap QMPPlayer::getMetadata()
 qlonglong QMPPlayer::getPosition()
 {
     ::PlaybackStatus ps = api->getPlaybackStatus();
-    fprintf(stderr, "%lu\n", ps.curtime_ms);
     return ps.curtime_ms * 1000;
 }
 
diff --git a/qmidiplayer-desktop/CMakeLists.txt b/qmidiplayer-desktop/CMakeLists.txt
index d3ee116..5def90f 100644
--- a/qmidiplayer-desktop/CMakeLists.txt
+++ b/qmidiplayer-desktop/CMakeLists.txt
@@ -57,6 +57,7 @@ set(CMAKE_AUTOUIC ON)
 
 include_directories(${fluidsynth_INCLUDE_DIRS})
 include_directories(${rtmidi_INCLUDE_DIRS})
+include_directories(${ICU_INCLUDE_DIR})
 include_directories(${PROJECT_SOURCE_DIR}/include/)
 include_directories(${PROJECT_SOURCE_DIR}/core/)
 
@@ -71,8 +72,10 @@ add_executable(qmidiplayer
 )
 
 target_link_libraries(qmidiplayer
-    Qt5::Widgets
+    Qt${QT_VERSION_MAJOR}::Widgets
     qmpcore
+    ICU::uc
+    ICU::i18n
     ${fluidsynth_LIBRARIES}
     ${rtmidi_LIBRARIES}
     ${CMAKE_THREAD_LIBS_INIT}
@@ -90,7 +93,7 @@ PRIVATE
 )
 
 file(GLOB qmpdesktop_TS_FILES translations/*.ts)
-qt5_create_translation(qmpdesktop_QM_FILES ${qmpdesktop_SOURCES} ${qmpdesktop_TS_FILES})
+qt_create_translation(qmpdesktop_QM_FILES ${qmpdesktop_SOURCES} ${qmpdesktop_TS_FILES})
 add_custom_target(translations ALL DEPENDS ${qmpdesktop_QM_FILES})
 
 install(TARGETS qmidiplayer)
diff --git a/qmidiplayer-desktop/qmpchannelswindow.cpp b/qmidiplayer-desktop/qmpchannelswindow.cpp
index 8957254..7743084 100644
--- a/qmidiplayer-desktop/qmpchannelswindow.cpp
+++ b/qmidiplayer-desktop/qmpchannelswindow.cpp
@@ -1,5 +1,4 @@
 #include <cstdio>
-#include <functional>
 #include <set>
 #include <QCheckBox>
 #include <QPushButton>
@@ -14,23 +13,16 @@ qmpChannelsModel::qmpChannelsModel(QObject *parent): QAbstractTableModel(parent)
     evh = qmpMainWindow::getInstance()->getPlayer()->registerEventHandler(
             [this](const void *_e, void *)
     {
+        const SEvent *e = (const SEvent *)(_e);
+        if ((e->type & 0xF0) == 0xC0)
+            emit dataChanged(index(e->type & 0x0F, 4), index(e->type & 0x0F, 4), {Qt::ItemDataRole::DisplayRole});
         if (!updatequeued)
         {
             updatequeued = true;
-            const SEvent *e = (const SEvent *)(_e);
-            if ((e->p1 & 0xF0) == 0xC0)
-                emit dataChanged(index(e->p1 & 0xF0, 4), index(e->p1 & 0xF0, 4), {Qt::ItemDataRole::DisplayRole});
             QMetaObject::invokeMethod(this, &qmpChannelsModel::updateChannelActivity, Qt::ConnectionType::QueuedConnection);
         }
     }
     , nullptr, false);
-    QTimer *t = new QTimer(this);
-    t->setInterval(500);
-    t->setSingleShot(false);
-    connect(t, &QTimer::timeout, [this]()
-    {
-        emit this->dataChanged(this->index(0, 4), this->index(15, 4), {Qt::ItemDataRole::DisplayRole});
-    });
     memset(mute, 0, sizeof(mute));
     memset(solo, 0, sizeof(solo));
 }
diff --git a/qmidiplayer-desktop/qmpefxwindow.cpp b/qmidiplayer-desktop/qmpefxwindow.cpp
index 0a281cd..2cea976 100644
--- a/qmidiplayer-desktop/qmpefxwindow.cpp
+++ b/qmidiplayer-desktop/qmpefxwindow.cpp
@@ -35,6 +35,14 @@ qmpEfxWindow::qmpEfxWindow(QWidget *parent) :
         0,
         true
     );
+    connect(ui->sbRoom, qOverload<int>(&QSpinBox::valueChanged), this, &qmpEfxWindow::spinValueChange);
+    connect(ui->sbDamp, qOverload<int>(&QSpinBox::valueChanged), this, &qmpEfxWindow::spinValueChange);
+    connect(ui->sbWidth, qOverload<int>(&QSpinBox::valueChanged), this, &qmpEfxWindow::spinValueChange);
+    connect(ui->sbLevelR, qOverload<int>(&QSpinBox::valueChanged), this, &qmpEfxWindow::spinValueChange);
+    connect(ui->sbFeedBack, qOverload<int>(&QSpinBox::valueChanged), this, &qmpEfxWindow::spinValueChange);
+    connect(ui->sbRate, qOverload<double>(&QDoubleSpinBox::valueChanged), this, &qmpEfxWindow::spinValueChange);
+    connect(ui->sbDepth, qOverload<double>(&QDoubleSpinBox::valueChanged), this, &qmpEfxWindow::spinValueChange);
+    connect(ui->sbLevelC, qOverload<int>(&QSpinBox::valueChanged), this, &qmpEfxWindow::spinValueChange);
     if (!settings->getOptionRaw("DialogStatus/EfxW", QRect()).toRect().isNull())
         setGeometry(settings->getOptionRaw("DialogStatus/EfxW", QRect()).toRect());
     if (settings->getOptionRaw("DialogStatus/EfxWShown", 0).toInt())
@@ -218,54 +226,6 @@ void qmpEfxWindow::on_dLevelC_valueChanged()
     dailValueChange();
 }
 
-void qmpEfxWindow::on_sbRoom_valueChanged(QString s)
-{
-    s = QString();
-    spinValueChange();
-}
-
-void qmpEfxWindow::on_sbDamp_valueChanged(QString s)
-{
-    s = QString();
-    spinValueChange();
-}
-
-void qmpEfxWindow::on_sbWidth_valueChanged(QString s)
-{
-    s = QString();
-    spinValueChange();
-}
-
-void qmpEfxWindow::on_sbLevelR_valueChanged(QString s)
-{
-    s = QString();
-    spinValueChange();
-}
-
-void qmpEfxWindow::on_sbFeedBack_valueChanged(QString s)
-{
-    s = QString();
-    spinValueChange();
-}
-
-void qmpEfxWindow::on_sbRate_valueChanged(QString s)
-{
-    s = QString();
-    spinValueChange();
-}
-
-void qmpEfxWindow::on_sbDepth_valueChanged(QString s)
-{
-    s = QString();
-    spinValueChange();
-}
-
-void qmpEfxWindow::on_sbLevelC_valueChanged(QString s)
-{
-    s = QString();
-    spinValueChange();
-}
-
 void qmpEfxWindow::on_cbEnabledC_stateChanged()
 {
     sendEfxChange();
diff --git a/qmidiplayer-desktop/qmpefxwindow.hpp b/qmidiplayer-desktop/qmpefxwindow.hpp
index 9e5e8bf..3b74df3 100644
--- a/qmidiplayer-desktop/qmpefxwindow.hpp
+++ b/qmidiplayer-desktop/qmpefxwindow.hpp
@@ -46,22 +46,14 @@ private slots:
     void on_dRate_valueChanged();
     void on_dDepth_valueChanged();
     void on_dLevelC_valueChanged();
-    void on_sbRoom_valueChanged(QString s);
-    void on_sbDamp_valueChanged(QString s);
-    void on_sbWidth_valueChanged(QString s);
-    void on_sbLevelR_valueChanged(QString s);
-    void on_sbFeedBack_valueChanged(QString s);
-    void on_sbRate_valueChanged(QString s);
-    void on_sbDepth_valueChanged(QString s);
-    void on_sbLevelC_valueChanged(QString s);
     void on_cbEnabledC_stateChanged();
     void on_cbEnabledR_stateChanged();
     void on_rbSine_toggled();
     void on_rbTriangle_toggled();
+    void spinValueChange();
 
 private:
     void dailValueChange();
-    void spinValueChange();
     Ui::qmpEfxWindow *ui;
     double rr, rd, rw, rl;
     int cfb, ct, initialized;
diff --git a/qmidiplayer-desktop/qmpinfowindow.cpp b/qmidiplayer-desktop/qmpinfowindow.cpp
index 654c8f4..fe46c18 100644
--- a/qmidiplayer-desktop/qmpinfowindow.cpp
+++ b/qmidiplayer-desktop/qmpinfowindow.cpp
@@ -1,4 +1,3 @@
-#include <QTextCodec>
 #include "qmpinfowindow.hpp"
 #include "ui_qmpinfowindow.h"
 #include "qmpmainwindow.hpp"
@@ -51,20 +50,12 @@ void qmpInfoWindow::updateInfo()
     ui->lbFileName->setText(QString("File name: ") + qmpMainWindow::getInstance()->getFileName());
     if (player->getTitle())
     {
-        if (textencoding != "Unicode")
-            ui->lbTitle->setText(QString("Title: ") +
-                QTextCodec::codecForName(textencoding.c_str())->toUnicode(player->getTitle()));
-        else
-            ui->lbTitle->setText(QString("Title: ") + player->getTitle());
+        ui->lbTitle->setText(QString("Title: %1").arg(qmpMainWindow::decodeString(player->getTitle())));
     }
     else ui->lbTitle->setText(QString("Title: "));
     if (player->getCopyright())
     {
-        if (textencoding != "Unicode")
-            ui->lbCopyright->setText(QString("Copyright: ") +
-                QTextCodec::codecForName(textencoding.c_str())->toUnicode(player->getCopyright()));
-        else
-            ui->lbCopyright->setText(QString("Copyright: ") + player->getCopyright());
+        ui->lbCopyright->setText(QString("Copyright: %1").arg(qmpMainWindow::decodeString(player->getCopyright())));
     }
     else ui->lbCopyright->setText(QString("Copyright: "));
     ui->lbTempo->setText(QString("Tempo: ") + QString::number(player->getTempo(), 'g', 5));
diff --git a/qmidiplayer-desktop/qmpmainwindow.cpp b/qmidiplayer-desktop/qmpmainwindow.cpp
index c02a206..9b18e0d 100644
--- a/qmidiplayer-desktop/qmpmainwindow.cpp
+++ b/qmidiplayer-desktop/qmpmainwindow.cpp
@@ -1,11 +1,12 @@
 #include <cstdio>
 #include <cmath>
-#include <functional>
+#include <unicode/ustring.h>
+#include <unicode/unistr.h>
+#include <unicode/ucnv.h>
 #include <QUrl>
 #include <QFileInfo>
 #include <QMimeData>
 #include <QFont>
-#include <QTextCodec>
 #include <QDirIterator>
 #include <QMessageBox>
 #include <QCheckBox>
@@ -406,19 +407,11 @@ void qmpMainWindow::switchTrack(QString s, bool interrupt)
 }
 std::string qmpMainWindow::getTitle()
 {
-    if (settings->getOptionEnumIntOptName("Midi/TextEncoding") == "Unicode")
-        return std::string(player->getTitle());
-    return QTextCodec::codecForName(
-        settings->getOptionEnumIntOptName("Midi/TextEncoding").c_str())->
-        toUnicode(player->getTitle()).toStdString();
+    return decodeStdString(player->getTitle());
 }
 std::wstring qmpMainWindow::getWTitle()
 {
-    if (settings->getOptionEnumIntOptName("Midi/TextEncoding") == "Unicode")
-        return QString(player->getTitle()).toStdWString();
-    return QTextCodec::codecForName(
-        settings->getOptionEnumIntOptName("Midi/TextEncoding").c_str())->
-        toUnicode(player->getTitle()).toStdWString();
+    return decodeStdWString(player->getTitle());
 }
 
 void qmpMainWindow::playerSetup(IFluidSettings *fs)
@@ -505,7 +498,16 @@ void qmpMainWindow::registerMidiOptions()
     settings->registerOptionBool("MIDI", "Send system exclusive messages", "Midi/SendSysEx", true);
     settings->registerOptionBool("MIDI", "Wait for remaining voice before stopping", "Midi/WaitVoice", true);
     settings->registerOptionInt("MIDI", "Fluidsynth Device ID", "FluidSynth/DeviceID", 0x00, 0x7E, 0x10);
-    settings->registerOptionEnumInt("MIDI", "Text encoding", "Midi/TextEncoding", {"Unicode", "Big5", "Big5-HKSCS", "CP949", "EUC-JP", "EUC-KR", "GB18030", "KOI8-R", "KOI8-U", "Macintosh", "Shift-JIS"}, 0);
+    UErrorCode e = U_ZERO_ERROR;
+    auto ucnvc = ucnv_countAvailable();
+    std::vector<std::string> converters;
+    for (auto i = 0; i < ucnvc; ++i)
+    {
+        auto n = ucnv_getAvailableName(i);
+        auto sn = ucnv_getStandardName(n, "MIME", &e);
+        if (sn) converters.push_back(std::string(sn));
+    }
+    settings->registerOptionEnumInt("MIDI", "Text encoding", "Midi/TextEncoding", converters, 0);
 }
 
 void qmpMainWindow::registerBehaviorOptions()
@@ -517,6 +519,43 @@ void qmpMainWindow::registerBehaviorOptions()
     settings->registerOptionEnumInt("Behavior", "Icon Theme", "Behavior/IconTheme", {"Auto", "Dark", "Light"}, 0);
 }
 
+QString qmpMainWindow::decodeString(const char *str)
+{
+    std::string enc("utf-8");
+    if (ref && ref->settings)
+        enc = ref->settings->getOptionEnumIntOptName("Midi/TextEncoding");
+    icu::UnicodeString us(str, enc.c_str());
+    std::string r;
+    return QString::fromUtf8(us.toUTF8String(r).c_str());
+}
+
+std::string qmpMainWindow::decodeStdString(const char *str)
+{
+    std::string enc("utf-8");
+    if (ref && ref->settings)
+        enc = ref->settings->getOptionEnumIntOptName("Midi/TextEncoding");
+    icu::UnicodeString us(str, enc.c_str());
+    std::string r;
+    us.toUTF8String(r);
+    return r;
+}
+
+std::wstring qmpMainWindow::decodeStdWString(const char *str)
+{
+    std::string enc("utf-8");
+    if (ref && ref->settings)
+        enc = ref->settings->getOptionEnumIntOptName("Midi/TextEncoding");
+    icu::UnicodeString us(str, enc.c_str());
+    std::wstring r;
+    int32_t sz = 0;
+    UErrorCode e = U_ZERO_ERROR;
+    u_strToWCS(nullptr, 0, &sz, us.getBuffer(), us.length(), &e);
+    r.resize(sz + 1);
+    e = U_ZERO_ERROR;
+    u_strToWCS(r.data(), r.size(), nullptr, us.getBuffer(), us.length(), &e);
+    return r;
+}
+
 void qmpMainWindow::on_pbPlayPause_clicked()
 {
     if (stopped)
diff --git a/qmidiplayer-desktop/qmpmainwindow.hpp b/qmidiplayer-desktop/qmpmainwindow.hpp
index 7a34cb6..757ec14 100644
--- a/qmidiplayer-desktop/qmpmainwindow.hpp
+++ b/qmidiplayer-desktop/qmpmainwindow.hpp
@@ -312,6 +312,9 @@ public:
     {
         return ref;
     }
+    static QString decodeString(const char* str);
+    static std::string decodeStdString(const char* str);
+    static std::wstring decodeStdWString(const char* str);
 };
 
 class qmpRenderFunc: public qmpFuncBaseIntf
diff --git a/qmidiplayer-desktop/qmpsettings.cpp b/qmidiplayer-desktop/qmpsettings.cpp
index 6ce542a..70cd720 100644
--- a/qmidiplayer-desktop/qmpsettings.cpp
+++ b/qmidiplayer-desktop/qmpsettings.cpp
@@ -7,7 +7,9 @@
 QSettings *qmpSettings::settings = nullptr;
 qmpSettings::qmpSettings()
 {
+#if QT_VERSION_MAJOR < 6
     qRegisterMetaTypeStreamOperators<QPair<QString, QString>>();
+#endif
     QString confpath = QStandardPaths::writableLocation(QStandardPaths::StandardLocation::ConfigLocation) + QString("/qmprc");
     settings = new QSettings(confpath, QSettings::IniFormat);
     if (settings->value("ConfigurationFileRevision").toInt() != QMP_CONFIGURATION_FILE_REV &&
diff --git a/simple-visualization/CMakeLists.txt b/simple-visualization/CMakeLists.txt
index 9966c31..6cd408f 100644
--- a/simple-visualization/CMakeLists.txt
+++ b/simple-visualization/CMakeLists.txt
@@ -24,7 +24,7 @@ add_library(simple-visualization MODULE
 )
 
 target_link_libraries(simple-visualization
-    Qt5::Widgets
+    Qt${QT_VERSION_MAJOR}::Widgets
 )
 
 install(TARGETS simple-visualization LIBRARY DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/qmidiplayer/)
diff --git a/visualization/renderer/CMakeLists.txt b/visualization/renderer/CMakeLists.txt
index 106d453..cbe918a 100644
--- a/visualization/renderer/CMakeLists.txt
+++ b/visualization/renderer/CMakeLists.txt
@@ -18,8 +18,10 @@ add_executable(qmpvisrender
 )
 
 target_link_libraries(qmpvisrender
-    Qt5::Core
+    Qt${QT_VERSION_MAJOR}::Core
     qmpcore
+    ICU::uc
+    ICU::i18n
     ${CMAKE_DL_LIBS}
     ${CMAKE_THREAD_LIBS_INIT}
 )
diff --git a/visualization/renderer/qmppluginapistub.cpp b/visualization/renderer/qmppluginapistub.cpp
index 7804cc6..c594f02 100644
--- a/visualization/renderer/qmppluginapistub.cpp
+++ b/visualization/renderer/qmppluginapistub.cpp
@@ -1,10 +1,11 @@
+#include <unicode/ustring.h>
+#include <unicode/unistr.h>
+#include <unicode/ucnv.h>
 #include "qmpmidiplay.hpp"
 #include "qmpvisrendercore.hpp"
 #include "qmpsettingsro.hpp"
 #include "qmppluginapistub.hpp"
 
-#include <QTextCodec>
-
 qmpPluginAPIStub::qmpPluginAPIStub(qmpVisRenderCore *_core):
     core(_core)
 {
@@ -84,19 +85,24 @@ bool qmpPluginAPIStub::getChannelMask(int ch)
 }
 std::string qmpPluginAPIStub::getTitle()
 {
-    if (core->settings()->getOptionEnumIntOptName("Midi/TextEncoding") == "Unicode")
-        return std::string(core->player->getTitle());
-    return QTextCodec::codecForName(
-            core->settings()->getOptionEnumIntOptName("Midi/TextEncoding").c_str())->
-        toUnicode(core->player->getTitle()).toStdString();
+    std::string enc(core->settings()->getOptionEnumIntOptName("Midi/TextEncoding"));
+    icu::UnicodeString us(core->player->getTitle(), enc.c_str());
+    std::string r;
+    us.toUTF8String(r);
+    return r;
 }
 std::wstring qmpPluginAPIStub::getWTitle()
 {
-    if (core->settings()->getOptionEnumIntOptName("Midi/TextEncoding") == "Unicode")
-        return QString(core->player->getTitle()).toStdWString();
-    return QTextCodec::codecForName(
-            core->settings()->getOptionEnumIntOptName("Midi/TextEncoding").c_str())->
-        toUnicode(core->player->getTitle()).toStdWString();
+    std::string enc(core->settings()->getOptionEnumIntOptName("Midi/TextEncoding"));
+    icu::UnicodeString us(core->player->getTitle(), enc.c_str());
+    std::wstring r;
+    int32_t sz;
+    UErrorCode e = U_ZERO_ERROR;
+    u_strToWCS(nullptr, 0, &sz, us.getBuffer(), us.length(), &e);
+    r.resize(sz + 1);
+    e = U_ZERO_ERROR;
+    u_strToWCS(r.data(), r.size(), nullptr, us.getBuffer(), us.length(), &e);
+    return r;
 }
 
 std::string qmpPluginAPIStub::getFilePath()
diff --git a/windows-extra/CMakeLists.txt b/windows-extra/CMakeLists.txt
index 6754e46..c9b58ab 100644
--- a/windows-extra/CMakeLists.txt
+++ b/windows-extra/CMakeLists.txt
@@ -5,12 +5,10 @@ set(windowsextra_SOURCES
 
 include_directories(${PROJECT_SOURCE_DIR}/include/)
 
-find_package(Qt5 REQUIRED COMPONENTS Widgets WinExtras)
-
 add_library(windowsextra MODULE
     ${windowsextra_SOURCES}
 )
 
-target_link_libraries(windowsextra Qt5::Widgets Qt5::WinExtras)
+target_link_libraries(windowsextra Qt${QT_VERSION_MAJOR}::Widgets Qt${QT_VERSION_MAJOR}::WinExtras)
 
 install(TARGETS windowsextra LIBRARY DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/qmidiplayer/)