Move speech recognition settings to Kdenlive's main settings dialog

data/scripts/CMakeLists.txt

 INSTALL(FILES 
+    checkvosk.py
     speech.py
     speechtotext.py
 

data/scripts/checkvosk.py

+import sys
+import subprocess
+import pkg_resources
+
+required = {'vosk', 'srt'}
+installed = {pkg.key for pkg in pkg_resources.working_set}
+missing = required - installed
+print ("Missing pachages: ", missing)
+if missing and len(sys.argv) > 1 :
+    print ("Installing missing pachages: ", missing)
+    python = sys.executable
+    subprocess.check_call([python, '-m', 'pip', 'install', *missing], stdout=subprocess.DEVNULL)

src/core.h

@@ -305,6 +305,8 @@ signals:
     void loadingMessageUpdated(const QString &, int progress = 0, int max = -1);
     /** @brief Opening finished, close splash screen */
     void closeSplash();
+    /** @brief Trigger an update of the the speech models list */
+    void voskModelUpdate(const QStringList models);
 };
 
 #endif

src/dialogs/kdenlivesettingsdialog.cpp

@@ -39,9 +39,24 @@
 #include "kdenlive_debug.h"
 #include "klocalizedstring.h"
 #include <KIO/DesktopExecParser>
+#include <kio_version.h>
+
+#if KIO_VERSION > QT_VERSION_CHECK(5, 70, 0)
+#include <KIO/OpenUrlJob>
+#else
+#include <KRun>
+#endif
+
+#include <KUrlRequesterDialog>
+#include <KArchive>
+#include <KZip>
+#include <KTar>
+#include <KIO/FileCopyJob>
 #include <KLineEdit>
 #include <KMessageBox>
 #include <KOpenWithDialog>
+#include <KIO/JobUiDelegate>
+#include <KArchiveDirectory>
 #include <KService>
 #include <QAction>
 #include <QDir>
@@ -159,6 +174,11 @@ KdenliveSettingsDialog::KdenliveSettingsDialog(QMap<QString, QString> mappable_a
     m_configColors.setupUi(p10);
     m_page10 = addPage(p10, i18n("Colors"));
     m_page10->setIcon(QIcon::fromTheme(QStringLiteral("color-management")));
+    
+    QWidget *p11 = new QWidget;
+    m_configSpeech.setupUi(p11);
+    m_page11 = addPage(p11, i18n("Speech To Text"));
+    m_page11->setIcon(QIcon::fromTheme(QStringLiteral("text-speak")));
 
     QWidget *p4 = new QWidget;
     m_configCapture.setupUi(p4);
@@ -397,6 +417,7 @@ KdenliveSettingsDialog::KdenliveSettingsDialog(QMap<QString, QString> mappable_a
     }
 
     initAudioRecDevice();
+    initSpeechPage();
 
     // Config dialog size
     KSharedConfigPtr config = KSharedConfig::openConfig();
@@ -749,6 +770,9 @@ void KdenliveSettingsDialog::showPage(int page, int option)
     case 7:
         setCurrentPage(m_page7);
         break;
+    case 8:
+        setCurrentPage(m_page11);
+        break;
     default:
         setCurrentPage(m_page1);
     }
@@ -1718,3 +1742,227 @@ void KdenliveSettingsDialog::slotUpdateAudioCaptureSampleRate(int index)
 {
     KdenliveSettings::setAudiocapturesamplerate(m_configCapture.audiocapturesamplerate->itemData(index).toInt());
 }
+
+void KdenliveSettingsDialog::initSpeechPage()
+{
+    m_voskAction = new QAction(i18n("Install missing dependencies"), this);
+    m_configSpeech.speech_info->setWordWrap(true);
+    m_configSpeech.check_vosk->setIcon(QIcon::fromTheme(QStringLiteral("view-refresh")));
+    m_configSpeech.check_vosk->setToolTip(i18n("Check VOSK installation"));
+    connect(m_configSpeech.check_vosk, &QToolButton::clicked, [this]() {
+        m_configSpeech.check_vosk->setEnabled(false);
+        KdenliveSettings::setVosk_found(false);
+        KdenliveSettings::setVosk_srt_found(false);
+        checkVoskDependencies();
+        m_configSpeech.check_vosk->setEnabled(true);
+    });
+    connect(m_voskAction, &QAction::triggered, [this]() {
+        QString pyExec = QStandardPaths::findExecutable(QStringLiteral("python3"));
+        if (pyExec.isEmpty()) {
+            m_configSpeech.speech_info->setMessageType(KMessageWidget::Warning);
+            m_configSpeech.speech_info->setText(i18n("Cannot find python3, please install it on your system."));
+            m_configSpeech.speech_info->animatedShow();
+            return;
+        } else if (!KdenliveSettings::vosk_found() || !KdenliveSettings::vosk_srt_found()) {
+            QProcess checkJob;
+            QString speechScript = QStandardPaths::locate(QStandardPaths::AppDataLocation, QStringLiteral("scripts/checkvosk.py"));
+            if (speechScript.isEmpty()) {
+                m_configSpeech.speech_info->setMessageType(KMessageWidget::Warning);
+                m_configSpeech.speech_info->setText(i18n("The speech script was not found, check your install."));
+                m_configSpeech.speech_info->show();
+                return;
+            } else {
+                m_voskAction->setEnabled(false);
+                m_configSpeech.speech_info->setMessageType(KMessageWidget::Information);
+                m_configSpeech.speech_info->setText(i18n("Installing modules..."));
+                m_configSpeech.speech_info->show();
+                qDebug()<<"==== STARTING INSTALL VOSK DEPS...";
+                checkJob.start(pyExec, {speechScript, QStringLiteral("install")});
+                checkJob.waitForFinished();
+                qDebug()<<"==== STARTING INSTALL VOSK DEPS... DONE";
+            }
+            checkVoskDependencies();
+        }
+    });
+    checkVoskDependencies();
+    connect(m_configSpeech.custom_vosk_folder, &QCheckBox::stateChanged, [this](int state) {
+        m_configSpeech.vosk_folder->setEnabled(state != Qt::Unchecked);
+    });
+    m_configSpeech.models_url->setText(i18n("Download speech models from: <a href=\"https://alphacephei.com/vosk/models\">https://alphacephei.com/vosk/models</a>"));
+    connect(m_configSpeech.models_url, &QLabel::linkActivated, [&](const QString &contents) {
+        qDebug()<<"=== LINK CLICKED: "<<contents;
+#if KIO_VERSION > QT_VERSION_CHECK(5, 70, 0)
+        auto *job = new KIO::OpenUrlJob(QUrl(contents));
+        job->setUiDelegate(new KIO::JobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
+        // methods like setRunExecutables, setSuggestedFilename, setEnableExternalBrowser, setFollowRedirections
+        // exist in both classes
+        job->start();
+#else
+        new KRun(QUrl(contents), this);
+#endif
+    });
+    m_configSpeech.button_add->setIcon(QIcon::fromTheme(QStringLiteral("list-add")));
+    m_configSpeech.button_delete->setIcon(QIcon::fromTheme(QStringLiteral("edit-delete")));
+    m_configSpeech.button_add->setToolTip(i18n("Add a new speech model from an archive file"));
+    m_configSpeech.button_delete->setToolTip(i18n("Delete the selected speech model"));
+    connect(m_configSpeech.button_add, &QToolButton::clicked, this, &KdenliveSettingsDialog::getDictionary);
+    connect(this, &KdenliveSettingsDialog::parseDictionaries, this, &KdenliveSettingsDialog::slotParseVoskDictionaries);
+    slotParseVoskDictionaries();
+}
+
+void KdenliveSettingsDialog::checkVoskDependencies()
+{
+    qDebug()<<"==== CHECKING VOSK DEPS...";
+    QString pyExec = QStandardPaths::findExecutable(QStringLiteral("python3"));
+    if (pyExec.isEmpty()) {
+        m_configSpeech.speech_info->setMessageType(KMessageWidget::Warning);
+        m_configSpeech.speech_info->setText(i18n("Cannot find python3, please install it on your system."));
+        m_configSpeech.speech_info->animatedShow();
+        return;
+    } else if (!KdenliveSettings::vosk_found() || !KdenliveSettings::vosk_srt_found()) {
+        QProcess checkJob;
+        QString speechScript = QStandardPaths::locate(QStandardPaths::AppDataLocation, QStringLiteral("scripts/checkvosk.py"));
+        if (speechScript.isEmpty()) {
+            m_configSpeech.speech_info->setMessageType(KMessageWidget::Warning);
+            m_configSpeech.speech_info->setText(i18n("The speech script was not found, check your install."));
+            m_configSpeech.speech_info->show();
+            return;
+        } else {
+            checkJob.start(pyExec, {speechScript});
+            checkJob.waitForFinished();
+            QString output = checkJob.readAllStandardOutput();
+            QString missingModules;
+            if (!output.contains(QLatin1String("vosk"))) {
+                KdenliveSettings::setVosk_found(true);
+            } else {
+                KdenliveSettings::setVosk_found(false);
+                missingModules = i18n("The VOSK python module is required for speech features. ");
+            }
+            if (!output.contains(QLatin1String("srt"))) {
+                KdenliveSettings::setVosk_srt_found(true);
+            } else {
+                KdenliveSettings::setVosk_srt_found(false);
+                missingModules.append(i18n("The SRT python module is required for automated subtitling."));
+            }
+            if (!missingModules.isEmpty()) {
+                m_configSpeech.speech_info->setMessageType(KMessageWidget::Warning);
+                m_configSpeech.speech_info->setText(missingModules);
+                m_voskAction->setEnabled(true);
+                m_configSpeech.speech_info->addAction(m_voskAction);
+                m_configSpeech.speech_info->show();
+            } else {
+                m_configSpeech.speech_info->removeAction(m_voskAction);
+                m_configSpeech.speech_info->animatedHide();
+            }
+        }
+    } else {
+        m_configSpeech.speech_info->animatedHide();
+    }
+}
+
+void KdenliveSettingsDialog::getDictionary()
+{
+    QUrl url = KUrlRequesterDialog::getUrl(QUrl(), this, i18n("Enter url for the new dictionary"));
+    if (url.isEmpty()) {
+        return;
+    }
+    QString tmpFile;
+    if (!url.isLocalFile()) {
+        KIO::FileCopyJob *copyjob = KIO::file_copy(url, QUrl::fromLocalFile(QDir::temp().absoluteFilePath(url.fileName())));
+        m_configSpeech.speech_info->setMessageType(KMessageWidget::Information);
+        m_configSpeech.speech_info->setText(i18n("Downloading model..."));
+        m_configSpeech.speech_info->animatedShow();
+        connect(copyjob, &KIO::FileCopyJob::result, this, &KdenliveSettingsDialog::processArchive);
+        /*if (copyjob->exec()) {
+            qDebug()<<"=== GOT REST: "<<copyjob->destUrl();
+            //
+        } else {
+            qDebug()<<"=== CANNOT DOWNLOAD";
+        }*/
+    } else {
+        //KMessageBox::error(this, KIO::NetAccess::lastErrorString());
+        //KArchive ar(tmpFile);
+    }
+    
+}
+
+void KdenliveSettingsDialog::processArchive(KJob* job)
+{
+    qDebug()<<"=== DOWNLOAD FINISHED!!";
+    if (job->error() == 0 || job->error() == 112) {
+        qDebug()<<"=== NO ERROR ON DWNLD!!";
+        KIO::FileCopyJob *jb = static_cast<KIO::FileCopyJob*>(job);
+        if (jb) {
+            qDebug()<<"=== JOB FOUND!!";
+            QMimeDatabase db;
+            QString archiveFile = jb->destUrl().toLocalFile();
+            QMimeType type = db.mimeTypeForFile(archiveFile);
+            std::unique_ptr<KArchive> archive;
+            if (type.inherits(QStringLiteral("application/zip"))) {
+                archive.reset(new KZip(archiveFile));
+            } else {
+                archive.reset(new KTar(archiveFile));
+            }
+            QString modelDirectory = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
+            QDir dir(modelDirectory);
+            dir.mkdir(QStringLiteral("speechmodels"));
+            if (!dir.cd(QStringLiteral("speechmodels"))) {
+                qDebug()<<"=== /// CANNOT ACCESS SPEECH DICTIONARIES FOLDER";
+                m_configSpeech.speech_info->setMessageType(KMessageWidget::Warning);
+                m_configSpeech.speech_info->setText(i18n("Cannot access dictionary folder"));
+                return;
+            }
+            if (archive->open(QIODevice::ReadOnly)) {
+                m_configSpeech.speech_info->setText(i18n("Extracting archive..."));
+                const KArchiveDirectory *archiveDir = archive->directory();
+                if (!archiveDir->copyTo(dir.absolutePath())) {
+                    qDebug()<<"=== Error extracting archive!!";
+                } else {
+                    QFile::remove(archiveFile);
+                    emit parseDictionaries();
+                    m_configSpeech.speech_info->setMessageType(KMessageWidget::Positive);
+                    m_configSpeech.speech_info->setText(i18n("New dictionary installed"));
+                }
+            } else {
+                qDebug()<<"=== CANNOT OPEN ARCHIVE!!";
+            }
+        } else {
+            qDebug()<<"=== JOB NOT FOUND!!";
+            m_configSpeech.speech_info->setMessageType(KMessageWidget::Warning);
+            m_configSpeech.speech_info->setText(i18n("Download error"));
+        }
+    } else {
+        qDebug()<<"=== GOT JOB ERROR: "<<job->error();
+        m_configSpeech.speech_info->setMessageType(KMessageWidget::Warning);
+        m_configSpeech.speech_info->setText(i18n("Download error %1", job->errorString()));
+    }
+}
+
+void KdenliveSettingsDialog::slotParseVoskDictionaries()
+{
+    m_configSpeech.listWidget->clear();
+    QString modelDirectory = KdenliveSettings::vosk_folder_path();
+    QDir dir;
+    if (modelDirectory.isEmpty()) {
+        modelDirectory = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
+        dir = QDir(modelDirectory);
+        if (!dir.cd(QStringLiteral("speechmodels"))) {
+            qDebug()<<"=== /// CANNOT ACCESS SPEECH DICTIONARIES FOLDER";
+            pCore->voskModelUpdate({});
+            return;
+        }
+    } else {
+        dir = QDir(modelDirectory);
+    }
+    QStringList dicts = dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot);
+    m_configSpeech.listWidget->addItems(dicts);
+    if (!KdenliveSettings::vosk_folder_path().isEmpty()) {
+        m_configSpeech.custom_vosk_folder->setChecked(true);
+        m_configSpeech.vosk_folder->setUrl(QUrl::fromLocalFile(KdenliveSettings::vosk_folder_path()));
+    }
+    if (!dicts.isEmpty() && KdenliveSettings::vosk_found() && KdenliveSettings::vosk_srt_found()) {
+        m_configSpeech.speech_info->animatedHide();
+    }
+    pCore->voskModelUpdate(dicts);
+}
+

src/dialogs/kdenlivesettingsdialog.h

@@ -34,8 +34,10 @@
 #include "ui_configtimeline_ui.h"
 #include "ui_configtranscode_ui.h"
 #include "ui_configcolors_ui.h"
+#include "ui_configspeech_ui.h"
 
 class ProfileWidget;
+class KJob;
 
 class KdenliveSettingsDialog : public KConfigDialog
 {
@@ -89,7 +91,11 @@ private slots:
     void loadExternalProxyProfiles();
     void slotUpdateAudioCaptureChannels(int index);
     void slotUpdateAudioCaptureSampleRate(int index);
-
+    void slotParseVoskDictionaries();
+    void getDictionary();
+    void processArchive(KJob* job);
+    void checkVoskDependencies();
+    
 private:
     KPageWidgetItem *m_page1;
     KPageWidgetItem *m_page2;
@@ -100,6 +106,7 @@ private:
     KPageWidgetItem *m_page7;
     KPageWidgetItem *m_page8;
     KPageWidgetItem *m_page10;
+    KPageWidgetItem *m_page11;
     Ui::ConfigEnv_UI m_configEnv;
     Ui::ConfigMisc_UI m_configMisc;
     Ui::ConfigColors_UI m_configColors;
@@ -110,8 +117,10 @@ private:
     Ui::ConfigTranscode_UI m_configTranscode;
     Ui::ConfigProject_UI m_configProject;
     Ui::ConfigProxy_UI m_configProxy;
+    Ui::ConfigSpeech_UI m_configSpeech;
     ProfileWidget *m_pw;
     KProcess m_readProcess;
+    QAction *m_voskAction;
     bool m_modified;
     bool m_shuttleModified;
     QMap<QString, QString> m_mappable_actions;
@@ -128,6 +137,8 @@ private:
     static bool getBlackMagicOutputDeviceList(QComboBox *devicelist, bool force = false);
     /** @brief Init QtMultimedia audio record settings */
     bool initAudioRecDevice();
+    void initSpeechPage();
+
 signals:
     void customChanged();
     void doResetConsumer(bool fullReset);
@@ -144,6 +155,8 @@ signals:
     void resetView();
     /** @brief Monitor background color changed, update monitors */
     void updateMonitorBg();
+    /** @brief Trigger parsing of the speech models folder */
+    void parseDictionaries();
 };
 
 #endif

src/dialogs/speechdialog.cpp

@@ -29,23 +29,10 @@
 #include "mlt++/MltTractor.h"
 #include "mlt++/MltConsumer.h"
 
-#include <kio_version.h>
 #include <QFontDatabase>
 #include <QDir>
 #include <QProcess>
 #include <KLocalizedString>
-#include <KUrlRequesterDialog>
-#include <KArchive>
-#include <KZip>
-#include <KTar>
-#include <KIO/FileCopyJob>
-#if KIO_VERSION > QT_VERSION_CHECK(5, 70, 0)
-#include <KIO/OpenUrlJob>
-#else
-#include <KRun>
-#endif
-#include <KIO/JobUiDelegate>
-#include <KArchiveDirectory>
 #include <KMessageWidget>
 
 SpeechDialog::SpeechDialog(const std::shared_ptr<TimelineItemModel> &timeline, QPoint zone, bool activeTrackOnly, bool selectionOnly, QWidget *parent)
@@ -56,28 +43,20 @@ SpeechDialog::SpeechDialog(const std::shared_ptr<TimelineItemModel> &timeline, Q
     setupUi(this);
     buttonBox->button(QDialogButtonBox::Apply)->setText(i18n("Process"));
     speech_info->hide();
-    slotParseDictionaries();
-    button_add->setIcon(QIcon::fromTheme(QStringLiteral("list-add")));
-    button_delete->setIcon(QIcon::fromTheme(QStringLiteral("edit-delete")));
-    connect(button_add, &QToolButton::clicked, this, &SpeechDialog::getDictionary);
+    connect(pCore.get(), &Core::voskModelUpdate, [&](QStringList models) {
+        language_box->clear();
+        language_box->addItems(models);
+        buttonBox->button(QDialogButtonBox::Apply)->setEnabled(!models.isEmpty());
+        if (models.isEmpty()) {
+            speech_info->setMessageType(KMessageWidget::Information);
+            speech_info->setText(i18n("Please install speech recognition models"));
+            speech_info->animatedShow();
+        }
+    });
     connect(buttonBox->button(QDialogButtonBox::Apply), &QPushButton::clicked, [this, timeline, zone]() {
         slotProcessSpeech(timeline, zone);
     });
-    connect(speech_info, &KMessageWidget::linkActivated, [&](const QString &contents) {
-        qDebug()<<"=== LINK CLICKED: "<<contents;
-#if KIO_VERSION > QT_VERSION_CHECK(5, 70, 0)
-        auto *job = new KIO::OpenUrlJob(QUrl(contents));
-        job->setUiDelegate(new KIO::JobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
-        // methods like setRunExecutables, setSuggestedFilename, setEnableExternalBrowser, setFollowRedirections
-        // exist in both classes
-        job->start();
-#else
-        new KRun(QUrl(contents), this);
-#endif
-    });
-    //TODO: check for the python scripts vosk and srt
-
-    connect(this, &SpeechDialog::parseDictionaries, this, &SpeechDialog::slotParseDictionaries);
+    parseVoskDictionaries();
 }
     
 void SpeechDialog::slotProcessSpeech(const std::shared_ptr<TimelineItemModel> &timeline, QPoint zone)
@@ -163,110 +142,21 @@ void SpeechDialog::slotProcessSpeech(const std::shared_ptr<TimelineItemModel> &t
     }
 }
 
-
-void SpeechDialog::getDictionary()
-{
-    QUrl url = KUrlRequesterDialog::getUrl(QUrl(), this, i18n("Enter url for the new dictionary"));
-    if (url.isEmpty()) {
-        return;
-    }
-    QString tmpFile;
-    if (!url.isLocalFile()) {
-        KIO::FileCopyJob *copyjob = KIO::file_copy(url, QUrl::fromLocalFile(QDir::temp().absoluteFilePath(url.fileName())));
-        speech_info->setMessageType(KMessageWidget::Information);
-        speech_info->setText(i18n("Downloading model..."));
-        speech_info->animatedShow();
-        connect(copyjob, &KIO::FileCopyJob::result, this, &SpeechDialog::processArchive);
-        /*if (copyjob->exec()) {
-            qDebug()<<"=== GOT REST: "<<copyjob->destUrl();
-            //
-        } else {
-            qDebug()<<"=== CANNOT DOWNLOAD";
-        }*/
-    } else {
-        //KMessageBox::error(this, KIO::NetAccess::lastErrorString());
-        //KArchive ar(tmpFile);
-    }
-    
-}
-
-void SpeechDialog::processArchive(KJob* job)
+void SpeechDialog::parseVoskDictionaries()
 {
-    qDebug()<<"=== DOWNLOAD FINISHED!!";
-    if (job->error() == 0 || job->error() == 112) {
-        qDebug()<<"=== NO ERROR ON DWNLD!!";
-        KIO::FileCopyJob *jb = static_cast<KIO::FileCopyJob*>(job);
-        if (jb) {
-            qDebug()<<"=== JOB FOUND!!";
-            QMimeDatabase db;
-            QString archiveFile = jb->destUrl().toLocalFile();
-            QMimeType type = db.mimeTypeForFile(archiveFile);
-            std::unique_ptr<KArchive> archive;
-            if (type.inherits(QStringLiteral("application/zip"))) {
-                archive.reset(new KZip(archiveFile));
-            } else {
-                archive.reset(new KTar(archiveFile));
-            }
-            QString modelDirectory = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
-            QDir dir(modelDirectory);
-            dir.mkdir(QStringLiteral("speechmodels"));
-            if (!dir.cd(QStringLiteral("speechmodels"))) {
-                qDebug()<<"=== /// CANNOT ACCESS SPEECH DICTIONARIES FOLDER";
-                speech_info->setMessageType(KMessageWidget::Warning);
-                speech_info->setText(i18n("Cannot access dictionary folder"));
-                return;
-            }
-            if (archive->open(QIODevice::ReadOnly)) {
-                speech_info->setText(i18n("Extracting archive..."));
-                const KArchiveDirectory *archiveDir = archive->directory();
-                if (!archiveDir->copyTo(dir.absolutePath())) {
-                    qDebug()<<"=== Error extracting archive!!";
-                } else {
-                    QFile::remove(archiveFile);
-                    emit parseDictionaries();
-                    speech_info->setMessageType(KMessageWidget::Positive);
-                    speech_info->setText(i18n("New dictionary installed"));
-                }
-            } else {
-                qDebug()<<"=== CANNOT OPEN ARCHIVE!!";
-            }
-        } else {
-            qDebug()<<"=== JOB NOT FOUND!!";
-            speech_info->setMessageType(KMessageWidget::Warning);
-            speech_info->setText(i18n("Download error"));
+    QString modelDirectory = KdenliveSettings::vosk_folder_path();
+    QDir dir;
+    if (modelDirectory.isEmpty()) {
+        modelDirectory = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
+        dir = QDir(modelDirectory);
+        if (!dir.cd(QStringLiteral("speechmodels"))) {
+            qDebug()<<"=== /// CANNOT ACCESS SPEECH DICTIONARIES FOLDER";
+            pCore->voskModelUpdate({});
+            return;
         }
     } else {
-        qDebug()<<"=== GOT JOB ERROR: "<<job->error();
-        speech_info->setMessageType(KMessageWidget::Warning);
-        speech_info->setText(i18n("Download error %1", job->errorString()));
-    }
-}
-
-void SpeechDialog::slotParseDictionaries()
-{
-    listWidget->clear();
-    language_box->clear();
-    buttonBox->button(QDialogButtonBox::Apply)->setEnabled(false);
-    QString modelDirectory = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
-    QDir dir(modelDirectory);
-    if (!dir.cd(QStringLiteral("speechmodels"))) {
-        qDebug()<<"=== /// CANNOT ACCESS SPEECH DICTIONARIES FOLDER";
-        tabWidget->setCurrentIndex(1);
-        speech_info->setMessageType(KMessageWidget::Information);
-        speech_info->setText(i18n("Download dictionaries from: <a href=\"https://alphacephei.com/vosk/models\">https://alphacephei.com/vosk/models</a>"));
-        speech_info->animatedShow();
-        return;
+        dir = QDir(modelDirectory);
     }
     QStringList dicts = dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot);
-    listWidget->addItems(dicts);
-    language_box->addItems(dicts);
-    if (!dicts.isEmpty()) {
-        buttonBox->button(QDialogButtonBox::Apply)->setEnabled(true);
-        speech_info->animatedHide();
-    } else {
-        tabWidget->setCurrentIndex(1);
-        speech_info->setMessageType(KMessageWidget::Information);
-        speech_info->setText(i18n("Download dictionaries from: <a href=\"https://alphacephei.com/vosk/models\">https://alphacephei.com/vosk/models</a>"));
-        speech_info->animatedShow();
-    }
+    pCore->voskModelUpdate(dicts);
 }

src/dialogs/speechdialog.h

@@ -24,9 +24,6 @@
 #include "timeline2/model/timelineitemmodel.hpp"
 #include "definitions.h"
 
-class KJob;
-
-
 /**
  * @class SpeechDialog
  * @brief A dialog for editing markers and guides.
@@ -40,14 +37,11 @@ class SpeechDialog : public QDialog, public Ui::SpeechDialog_UI
 public:
     explicit SpeechDialog(const std::shared_ptr<TimelineItemModel> &timeline, QPoint zone, bool activeTrackOnly = false, bool selectionOnly = false, QWidget *parent = nullptr);
 
+private:
+    void parseVoskDictionaries();
+
 private slots:
-    void getDictionary();
-    void processArchive(KJob* job);
-    void slotParseDictionaries();
     void slotProcessSpeech(const std::shared_ptr<TimelineItemModel> &timeline, QPoint zone);
-
-signals:
-    void parseDictionaries();
 };
 
 #endif

src/dialogs/textbasededit.cpp

@@ -48,6 +48,16 @@ TextBasedEdit::TextBasedEdit(QWidget *parent)
     connect(button_start, &QPushButton::clicked, this, &TextBasedEdit::startRecognition);
     listWidget->setWordWrap(true);
     search_frame->setVisible(false);
+    connect(pCore.get(), &Core::voskModelUpdate, [&](QStringList models) {
+        language_box->clear();
+        language_box->addItems(models);