Make the project translatable

Jeeeesh that's alot

colorpicker/colorpickerscene.cpp

@@ -16,7 +16,7 @@ ColorPickerScene::ColorPickerScene(QPixmap pixmap, QWidget *parentWidget)
     setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform | QPainter::HighQualityAntialiasing);
     setCursor(QCursor(Qt::CrossCursor));
     setMouseTracking(true);
-    setWindowTitle("KShare Color Picker");
+    setWindowTitle(tr("KShare Color Picker"));
     setAttribute(Qt::WA_DeleteOnClose);
 
     pItem = addPixmap(pixmap);

colorpicker/colorpickerscene.hpp

@@ -11,6 +11,7 @@
 #include <screenshotutil.hpp>
 
 class ColorPickerScene : public QGraphicsScene, public QGraphicsView {
+    Q_OBJECT
 public:
     ColorPickerScene(QPixmap pixmap, QWidget *parentWidget);
     void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;

cropeditor/cropeditor.cpp

@@ -24,7 +24,7 @@ CropEditor::CropEditor(QPixmap image, QObject *parent) : QObject(parent) {
     QPoint p = screenshotutil::smallestScreenCoordinate()
                + QPoint(settings::settings().value("cropx", 0).toInt(), settings::settings().value("cropy", 0).toInt());
     view->move(p.x(), p.y());
-    view->setWindowTitle("KShare Crop Editor");
+    view->setWindowTitle(tr("KShare Crop Editor"));
     view->activateWindow();
 
     connect(scene, &CropScene::closedWithRect, this, &CropEditor::crop);

cropeditor/cropscene.cpp

@@ -35,18 +35,18 @@ CropScene::CropScene(QObject *parent, QPixmap pixmap)
     static_cast<Qt::BrushStyle>(settings::settings().value("brushStyle", static_cast<int>(Qt::SolidPattern)).toInt()));
 
     menu = new QMenuBar;
-    addDrawingAction(menu, "Free draw", ":/icons/pencil.png", [] { return new PathItem; });
-    addDrawingAction(menu, "Blur", ":/icons/blur.png", [] { return new BlurItem; });
-    addDrawingAction(menu, "Straight line", ":/icons/line.png", [] { return new LineItem; });
-    addDrawingAction(menu, "Text", ":/icons/text.png", [] { return new TextItem; });
-    addDrawingAction(menu, "Rectangle", ":/icons/rectangle.png", [] { return new RectItem; });
-    addDrawingAction(menu, "Ellipse", ":/icons/circle.png", [] { return new EllipseItem; });
-    addDrawingAction(menu, "Arrow", ":/icons/arrow.png", [] { return new ArrowItem; });
+    addDrawingAction(menu, tr("Free draw"), ":/icons/pencil.png", [] { return new PathItem; });
+    addDrawingAction(menu, tr("Blur"), ":/icons/blur.png", [] { return new BlurItem; });
+    addDrawingAction(menu, tr("Straight line"), ":/icons/line.png", [] { return new LineItem; });
+    addDrawingAction(menu, tr("Text"), ":/icons/text.png", [] { return new TextItem; });
+    addDrawingAction(menu, tr("Rectangle"), ":/icons/rectangle.png", [] { return new RectItem; });
+    addDrawingAction(menu, tr("Ellipse"), ":/icons/circle.png", [] { return new EllipseItem; });
+    addDrawingAction(menu, tr("Arrow"), ":/icons/arrow.png", [] { return new ArrowItem; });
 
     menu->addSeparator();
-    addDrawingAction(menu, "Eraser", ":/icons/erase.png", [] { return new EraserItem; });
+    addDrawingAction(menu, tr("Eraser"), ":/icons/erase.png", [] { return new EraserItem; });
     QAction *clear = menu->addAction("");
-    clear->setToolTip("Clear all drawing");
+    clear->setToolTip(tr("Clear all drawing"));
     clear->setIcon(QIcon(":/icons/delete.png"));
     connect(clear, &QAction::triggered, [&] {
         auto its = items();
@@ -60,11 +60,11 @@ CropScene::CropScene(QObject *parent, QPixmap pixmap)
         }
     });
 
-    addDrawingAction(menu, "Crop", ":/icons/crop.png", [] { return nullptr; });
+    addDrawingAction(menu, tr("Crop"), ":/icons/crop.png", [] { return nullptr; });
 
     menu->addSeparator();
     QAction *settings = menu->addAction("");
-    settings->setToolTip("Settings");
+    settings->setToolTip(tr("Settings"));
     settings->setIcon(QIcon(":/icons/settings.png"));
     connect(settings, &QAction::triggered, [&] {
         hide();
@@ -82,13 +82,13 @@ CropScene::CropScene(QObject *parent, QPixmap pixmap)
     menu->addAction(fonts);
     menu->addSeparator();
     QAction *confirm = menu->addAction("");
-    confirm->setToolTip("Confirm");
+    confirm->setToolTip(tr("Confirm"));
     confirm->setIcon(QIcon(":/icons/accept.png"));
     connect(confirm, &QAction::triggered, [this] { done(true); });
     menu->addAction(confirm);
 
     QAction *cancel = menu->addAction("");
-    cancel->setToolTip("Cancel");
+    cancel->setToolTip(tr("Cancel"));
     cancel->setIcon(QIcon(":/icons/cancel.png"));
     connect(cancel, &QAction::triggered, [this] { done(false); });
     menu->addAction(cancel);
@@ -207,7 +207,7 @@ void CropScene::setVisible(bool visible) {
             QPoint p = screenshotutil::smallestScreenCoordinate() + QPoint(settings::settings().value("cropx", 0).toInt(),
                                                                            settings::settings().value("cropy", 0).toInt());
             view->move(p.x(), p.y());
-            view->setWindowTitle("KShare Crop Editor");
+            view->setWindowTitle(tr("KShare Crop Editor"));
             view->activateWindow();
         }
     }

cropeditor/drawing/textitem.cpp

@@ -5,7 +5,7 @@
 bool TextItem::init(CropScene *s) {
     bool ok;
     s->hide();
-    text = QInputDialog::getText(nullptr, "Text to add", "Input", QLineEdit::Normal, QString(), &ok);
+    text = QInputDialog::getText(nullptr, tr("Text to add"), tr("Input"), QLineEdit::Normal, QString(), &ok);
     s->show();
     return ok;
 }

cropeditor/drawing/textitem.hpp

@@ -2,9 +2,11 @@
 #define TEXTITEM_HPP
 
 #include "drawitem.hpp"
+#include <QApplication>
 #include <QGraphicsSimpleTextItem>
 
 class TextItem : public DrawItem {
+    Q_DECLARE_TR_FUNCTIONS(TextItem)
 public:
     QString name() override;
     bool init(CropScene *s) override;

cropeditor/settings/brushpenselection.cpp

@@ -37,7 +37,7 @@ BrushPenSelection::BrushPenSelection(CropScene *scene) : QDialog(), ui(new Ui::B
     ui->alphaSlider->setValue(brush.alpha());
     ui->alphaSpin->setValue(brush.alpha());
 
-    setWindowTitle("Crop editor settings");
+    setWindowTitle(tr("Crop editor settings"));
     this->scene = scene;
 }
 
@@ -46,12 +46,12 @@ BrushPenSelection::~BrushPenSelection() {
 }
 
 void BrushPenSelection::on_penColor_clicked(bool) {
-    pen = QColorDialog::getColor(pen, this, "Pen Color");
+    pen = QColorDialog::getColor(pen, this, tr("Pen Color"));
     pen.setAlpha(ui->penAlphaSpin->value());
 }
 
 void BrushPenSelection::on_brushColor_clicked(bool) {
-    brush = QColorDialog::getColor(brush, this, "Brush Color");
+    brush = QColorDialog::getColor(brush, this, tr("Brush Color"));
     brush.setAlpha(ui->alphaSpin->value());
 }
 

formats.cpp

@@ -4,13 +4,10 @@ QString formats::normalFormatName(formats::Normal format) {
     switch (format) {
     case Normal::JPG:
         return "JPG";
-        break;
     case Normal::PNG:
         return "PNG";
-        break;
     default:
         return QString();
-        break;
     }
 }
 
@@ -25,13 +22,10 @@ QString formats::normalFormatMIME(formats::Normal format) {
     switch (format) {
     case Normal::JPG:
         return "image/jpeg";
-        break;
     case Normal::PNG:
         return "image/png";
-        break;
     default:
         return QString();
-        break;
     }
 }
 
@@ -39,16 +33,12 @@ QString formats::recordingFormatName(formats::Recording format) {
     switch (format) {
     case Recording::GIF:
         return "GIF";
-        break;
     case Recording::WebM:
         return "WEBM";
-        break;
     case Recording::MP4:
         return "MP4";
-        break;
     default:
         return QString();
-        break;
     }
 }
 
@@ -63,15 +53,11 @@ QString formats::recordingFormatMIME(formats::Recording format) {
     switch (format) {
     case Recording::GIF:
         return "image/gif";
-        break;
     case Recording::WebM:
         return "video/webm";
-        break;
     case Recording::MP4:
         return "video/mp4";
-        break;
     default:
         return QString();
-        break;
     }
 }

hotkeying.cpp

@@ -19,7 +19,7 @@ void hotkeying::hotkey(QString seqName, QKeySequence seq, std::function<void()>
     settings::settings().setValue(seqName.prepend("hotkey_"), seq.toString());
     if (!hotkey->isRegistered() && !seq.toString().isEmpty())
         qWarning().noquote().nospace()
-        << "Could not bind the hotkey " << seqName << "! Is the keybind already registered?";
+        << QObject::tr("Could not bind the hotkey %1! Is the keybind already registered?").arg(seqName);
 }
 
 // forces the hotkey from settings
@@ -37,7 +37,8 @@ void hotkeying::load(QString seqName, std::function<void()> func, QString def) {
     hotkeys.insert(seqName, h);
     if (!h->isRegistered() && !h->shortcut().toString().isEmpty())
         qWarning().noquote().nospace()
-        << "Could not bind the hotkey " << seqName << "! Is the keybind already registered?";
+        << QObject::tr("Could not bind the hotkey %1! Is the keybind already registered?").arg(seqName);
+    ;
 }
 
 bool hotkeying::valid(QString seq) {

hotkeyinputdialog.cpp

@@ -28,11 +28,11 @@ void HotkeyInputDialog::keyPressEvent(QKeyEvent *e) {
         QKeySequence seq(e->modifiers() + e->key());
         ui->keySeq->setText(seq.toString());
         recording = false;
-        ui->recordButton->setText("Record");
+        ui->recordButton->setText(tr("Record"));
     }
 }
 
 void HotkeyInputDialog::on_recordButton_clicked() {
     recording = !recording;
-    ui->recordButton->setText(recording ? "Stop recording" : "Record");
+    ui->recordButton->setText(recording ? tr("Stop recording") : tr("Record"));
 }

main.cpp

@@ -13,6 +13,7 @@ extern "C" {
 #include <libavformat/avformat.h>
 }
 #include <QListWidget>
+#include <QTranslator>
 #include <notifications.hpp>
 #include <platformbackend.hpp>
 #include <worker/worker.hpp>
@@ -59,6 +60,19 @@ void handler(QtMsgType type, const QMessageLogContext &, const QString &msg) {
     }
 }
 
+void loadTranslation(QString locale) {
+    QFile resource(":/langs/kshare_" + locale + ".qm");
+    if (!resource.exists()) return;
+    resource.open(QIODevice::ReadOnly);
+
+    QTranslator *translator = new QTranslator;
+    QByteArray file = resource.readAll();
+    QByteArray *permFile = new QByteArray;
+    permFile->swap(file);
+    translator->load((const unsigned char *)permFile->constData(), permFile->size());
+    QApplication::installTranslator(translator);
+}
+
 int main(int argc, char *argv[]) {
     av_register_all();
     qInstallMessageHandler(handler);
@@ -68,6 +82,9 @@ int main(int argc, char *argv[]) {
     a.setOrganizationName("ArsenArsen");
     a.setApplicationVersion("4.1");
 
+    QString locale = QLocale::system().name();
+    if (locale != "en_US") loadTranslation(locale);
+
     QCommandLineParser parser;
     parser.addHelpOption();
 

mainwindow.cpp

@@ -19,10 +19,10 @@ MainWindow *MainWindow::instance;
 
 void MainWindow::rec() {
     if (controller->isRunning()) return;
-    auto f
-    = static_cast<formats::Recording>(settings::settings().value("recording/format", (int)formats::Recording::None).toInt());
+    auto f = static_cast<formats::Recording>(
+    settings::settings().value("recording/format", static_cast<int>(formats::Recording::None)).toInt());
     if (f >= formats::Recording::None) {
-        qWarning() << "Recording format not set in settings. Aborting.";
+        qWarning() << tr("Recording format not set in settings. Aborting.");
         return;
     }
     RecordingContext *ctx = new RecordingContext;
@@ -36,6 +36,22 @@ void MainWindow::rec() {
     controller->start(ctx);
 }
 
+#define ACTION(english, menu)                                                                                          \
+    [&]() -> QAction * {                                                                                               \
+        QAction *a = menu->addAction(tr(english));                                                                     \
+        acts.insert(a, english);                                                                                       \
+        return a;                                                                                                      \
+    }()
+
+void MainWindow::changeEvent(QEvent *e) {
+    if (e->type() == QEvent::LocaleChange) {
+        ui->retranslateUi(this);
+        for (auto key : acts.keys()) {
+            key->setText(tr(acts.value(key)));
+        }
+    }
+}
+
 void addHotkey(QString name, std::function<void()> action) {
     hotkeying::load(name, action);
 }
@@ -48,19 +64,19 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWi
     tray->setToolTip("KShare");
     tray->setVisible(true);
     QMenu *menu = new QMenu(this);
-    QAction *quit = new QAction("Quit", this);
-    QAction *shtoggle = new QAction("Show/Hide", this);
-    QAction *fullscreen = new QAction("Take fullscreen shot", this);
-    QAction *area = new QAction("Take area shot", this);
+    QAction *quit = ACTION("Quit", menu);
+    QAction *shtoggle = ACTION("Show/Hide", menu);
+    QAction *fullscreen = ACTION("Take fullscreen shot", menu);
+    QAction *area = ACTION("Take area shot", menu);
 
 #ifdef PLATFORM_CAPABILITY_ACTIVEWINDOW
-    QAction *active = new QAction("Screenshot active window", this);
+    QAction *active = ACTION("Screenshot active window", menu);
     connect(active, &QAction::triggered, this, [] { screenshotter::activeDelayed(); });
 #endif
-    QAction *picker = new QAction("Show color picker", this);
-    QAction *rec = new QAction("Record screen", this);
-    QAction *recoff = new QAction("Stop recording", this);
-    QAction *recabort = new QAction("Abort recording", this);
+    QAction *picker = ACTION("Show color picker", menu);
+    QAction *rec = ACTION("Record screen", menu);
+    QAction *recoff = ACTION("Stop recording", menu);
+    QAction *recabort = ACTION("Abort recording", menu);
     menu->addActions({ quit, shtoggle, picker });
     menu->addSeparator();
     menu->addActions({ fullscreen, area });

mainwindow.hpp

@@ -45,10 +45,12 @@ public slots:
 
 private:
     bool val = false;
+    QMap<QAction *, const char *> acts;
     static MainWindow *instance;
 
 protected:
-    void closeEvent(QCloseEvent *event);
+    void changeEvent(QEvent *e) override;
+    void closeEvent(QCloseEvent *event) override;
 };
 
 #endif // MAINWINDOW_HPP

recording/encoders/encodersettingsdialog.cpp

@@ -8,7 +8,7 @@
 
 EncoderSettingsDialog::EncoderSettingsDialog(QWidget *parent) : QDialog(parent), ui(new Ui::EncoderSettingsDialog) {
     ui->setupUi(this);
-    setWindowTitle("KShare Encoder Settings");
+    setWindowTitle(tr("KShare Encoder Settings"));
     connect(ui->buttonBox, &QDialogButtonBox::accepted, [&] {
         EncoderSettings::inst().setbitrate(ui->bitrate->value());
         EncoderSettings::inst().seth264Crf(ui->crf->value());

recording/recordingformats.cpp

@@ -19,7 +19,7 @@
 RecordingFormats::RecordingFormats(formats::Recording f) {
     if (!tmpDir.isValid()) {
         validator = [](QSize) { return false; };
-        qCritical().noquote() << "Could not create temporary directory. Error: " + tmpDir.errorString();
+        qCritical().noquote() << tr("Could not create temporary directory. Error: ") + tmpDir.errorString();
         return;
     }
     iFormat = QImage::Format_RGB888;
@@ -39,7 +39,7 @@ RecordingFormats::RecordingFormats(formats::Recording f) {
                     return false;
                 }
             } catch (std::runtime_error &e) {
-                qCritical() << "Encoder error: " << e.what();
+                qCritical() << tr("Encoder error: ") << e.what();
                 interrupt = true;
                 delete enc;
                 return false;
@@ -52,7 +52,7 @@ RecordingFormats::RecordingFormats(formats::Recording f) {
                 frameAdded = true;
                 enc->addFrame(img);
             } catch (std::runtime_error &e) {
-                qCritical() << "Encoder error: " << e.what();
+                qCritical() << tr("Encoder error: ") << e.what();
                 interrupt = true;
             }
     };

recording/recordingformats.hpp

@@ -1,6 +1,7 @@
 #ifndef RECORDINGFORMATS_HPP
 #define RECORDINGFORMATS_HPP
 
+#include <QApplication>
 #include <QDir>
 #include <QFile>
 #include <QImage>
@@ -12,6 +13,7 @@
 #include <recording/encoders/encoder.hpp>
 
 class RecordingFormats {
+    Q_DECLARE_TR_FUNCTIONS(RecordingFormats)
 public:
     RecordingFormats(formats::Recording f);
     std::function<void(QImage)> getConsumer();

recording/recordingpreview.cpp

@@ -7,7 +7,7 @@
 #include <QTimer>
 #include <hotkeying.hpp>
 
-QSize max(300, 300);
+static QSize max(300, 300);
 
 inline bool sizeGreater(QSize one, QSize two) {
     return one.height() > two.height() || one.width() > two.width();
@@ -44,7 +44,7 @@ RecordingPreview::RecordingPreview(QRect area, QWidget *parent) : QWidget(parent
     label->setPixmap(empty);
     layout()->addWidget(hintLabel);
     layout()->addWidget(label);
-    hintLabel->setText(QString("Time: 00:00\nFrame: 0\nStop key: ") + hotkeying::sequence("recordingstop"));
+    hintLabel->setText(QString(tr("Time: 00:00\nFrame: 0\nStop key: ")) + hotkeying::sequence("recordingstop"));
 }
 
 RecordingPreview::~RecordingPreview() {
@@ -58,6 +58,6 @@ void RecordingPreview::setPixmap(QPixmap map) {
 }
 void RecordingPreview::setTime(QString time, int frame) {
     if (isVisible())
-        hintLabel->setText(QString("Time: ") + time + "\nFrame: " + QString::number(frame)
-                           + "\nStop key: " + hotkeying::sequence("recordingstop"));
+        hintLabel->setText(
+        tr("Time: %1\nFrame: %2\nStop key: %3").arg(time).arg(frame).arg(hotkeying::sequence("recordingstop")));
 }

screenareaselector/screenareaselector.cpp

@@ -6,14 +6,14 @@
 #include <QTimer>
 #include <settings.hpp>
 
-static QString hintPattern("Set the recording region by resizing this.\n%1x%2");
+static QString hintPattern(ScreenAreaSelector::tr("Set the recording region by resizing this.\n%1x%2"));
 
 ScreenAreaSelector::ScreenAreaSelector() {
     setAttribute(Qt::WA_TranslucentBackground);
     setAttribute(Qt::WA_DeleteOnClose);
     setWindowFlags(windowFlags() | Qt::WindowStaysOnTopHint | Qt::FramelessWindowHint);
     setStyleSheet("background-color: rgba(0, 0, 0, 0.5);");
-    setWindowTitle("KShare: Select Area (By resizing this window)");
+    setWindowTitle(tr("KShare: Select Area (By resizing this window)"));
     setAutoFillBackground(true);
     QTimer::singleShot(0, [&] {
         QVariant val = settings::settings().value("screenareaselector/rect");

settings.cpp

@@ -13,7 +13,7 @@ QDir settings::dir() {
     if (configDir.dirName() != "KShare") {
         if (!configDir.cd("KShare")) {
             if (!configDir.mkdir("KShare")) {
-                qFatal("Could not make config directory");
+                qFatal("%s", QObject::tr("Could not make config directory").toLocal8Bit().constData());
             } else {
                 configDir.cd("KShare");
             }

settingsdialog.cpp

@@ -20,7 +20,7 @@
 #include <settings.hpp>
 #include <uploaders/uploadersingleton.hpp>
 
-QMap<QString, std::function<void()>> fncs;
+static QMap<QString, std::function<void()>> fncs;
 
 void addHotkeyItem(QListWidget *hotkeys, QString text, QString name, std::function<void()> func, QString def = QString()) {
     QListWidgetItem *item = new QListWidgetItem(text, hotkeys);
@@ -52,14 +52,14 @@ SettingsDialog::SettingsDialog(QWidget *parent) : QDialog(parent), ui(new Ui::Se
 
     ui->hotkeys->setSelectionMode(QListWidget::SingleSelection);
 
-    addHotkeyItem(ui->hotkeys, "Fullscreen image", "fullscreen", [] { screenshotter::fullscreen(); });
-    addHotkeyItem(ui->hotkeys, "Area image", "area", [] { screenshotter::area(); });
+    addHotkeyItem(ui->hotkeys, tr("Fullscreen image"), "fullscreen", [] { screenshotter::fullscreen(); });
+    addHotkeyItem(ui->hotkeys, tr("Area image"), "area", [] { screenshotter::area(); });
 #ifdef PLATFORM_CAPABILITY_ACTIVEWINDOW
-    addHotkeyItem(ui->hotkeys, "Active window", "active", [&] { screenshotter::active(); });
+    addHotkeyItem(ui->hotkeys, tr("Active window"), "active", [&] { screenshotter::active(); });
 #endif
-    addHotkeyItem(ui->hotkeys, "Color picker", "picker", [] { ColorPickerScene::showPicker(); });
-    addHotkeyItem(ui->hotkeys, "Stop Recording", "recordingstop", [&] { MainWindow::inst()->controller->end(); });
-    addHotkeyItem(ui->hotkeys, "Start Recording", "recordingstart", [&] { MainWindow::inst()->rec(); });
+    addHotkeyItem(ui->hotkeys, tr("Color picker"), "picker", [] { ColorPickerScene::showPicker(); });
+    addHotkeyItem(ui->hotkeys, tr("Stop Recording"), "recordingstop", [&] { MainWindow::inst()->controller->end(); });
+    addHotkeyItem(ui->hotkeys, tr("Start Recording"), "recordingstart", [&] { MainWindow::inst()->rec(); });
 
     ui->quickMode->setChecked(settings::settings().value("quickMode", false).toBool());
     ui->hideToTray->setChecked(settings::settings().value("hideOnClose", true).toBool());
@@ -81,7 +81,7 @@ SettingsDialog::SettingsDialog(QWidget *parent) : QDialog(parent), ui(new Ui::Se
     ui->nameScheme->setValidator(new FilenameValidator(ui->nameScheme));
 #ifndef PLATFORM_CAPABILITY_CURSOR
     ui->captureCursor->setEnabled(false);
-    ui->captureCursor->setText("Capture cursor (disabled: implementation missing)");
+    ui->captureCursor->setText(tr("Capture cursor (disabled: implementation missing)"));
 #endif
 }
 

uploaders/customuploader.cpp

@@ -18,8 +18,8 @@ using formats::recordingFormatFromName;
 using formats::recordingFormatMIME;
 using std::runtime_error;
 
-void error(QString absFilePath, QString err) {
-    throw runtime_error((QString("Invalid file: ").append(absFilePath) + ": " + err).toStdString());
+[[noreturn]] void error(QString absFilePath, QString err) {
+    throw runtime_error((QObject::tr("Invalid file: ").append(absFilePath) + ": " + err).toStdString());
 }
 
 CustomUploader::CustomUploader(QString absFilePath) {
@@ -28,16 +28,16 @@ CustomUploader::CustomUploader(QString absFilePath) {
     if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) error(absFilePath, file.errorString());
     QJsonDocument doc = QJsonDocument::fromJson(file.readAll());
     if (!doc.isObject()) {
-        error(absFilePath, "Root not an object");
+        error(absFilePath, tr("Root not an object"));
     }
     QJsonObject obj = doc.object();
     if (!obj["name"].isString())
-        error(absFilePath, "name is not a string");
+        error(absFilePath, tr("name is not a string"));
     else
         uName = obj["name"].toString();
     if (obj.contains("desc")) {
         if (!obj["desc"].isString())
-            /*t*/ error(absFilePath, "desc not a string");
+            /*t*/ error(absFilePath, tr("desc not a string"));
         else
 
             desc = obj["desc"].toString();
@@ -45,19 +45,19 @@ CustomUploader::CustomUploader(QString absFilePath) {
         desc = absFilePath;
     QJsonValue m = obj["method"];
     if (!m.isUndefined() && !m.isNull()) {
-        if (!m.isString()) error(absFilePath, "method not a string");
+        if (!m.isString()) error(absFilePath, tr("method not a string"));
         QString toCheck = m.toString().toLower();
         if (toCheck == "post")
             method = HttpMethod::POST;
         else
-            error(absFilePath, "method invalid");
+            error(absFilePath, tr("method invalid"));
     }
     QJsonValue url = obj["target"];
     if (!url.isString()) {
-        error(absFilePath, "target missing");
+        error(absFilePath, tr("target missing"));
     }
     QUrl target(url.toString());
-    if (!target.isValid()) error(absFilePath, "target not URL");
+    if (!target.isValid()) error(absFilePath, tr("target not URL"));
     this->target = target;
     QJsonValue formatValue = obj["format"];
     if (!formatValue.isUndefined() && !formatValue.isNull()) {
@@ -72,45 +72,47 @@ CustomUploader::CustomUploader(QString absFilePath) {
             else if (formatString == "multipart-form-data")
                 rFormat = RequestFormat::MULTIPART_FORM_DATA;
             else
-                error(absFilePath, "format invalid");
+                error(absFilePath, tr("format invalid"));
         }
     } else
-        error(absFilePath, "format provided but not string");
+        error(absFilePath, tr("format provided but not string"));
     QJsonValue bodyValue = obj["body"];
     if (rFormat != RequestFormat::PLAIN) {
-        if (bodyValue.isUndefined()) error(absFilePath, "body not set");
+        if (bodyValue.isUndefined()) error(absFilePath, tr("body not set"));
         if (rFormat == RequestFormat::MULTIPART_FORM_DATA) {
             if (bodyValue.isArray()) {
                 for (QJsonValue val : bodyValue.toArray()) {
-                    if (!val.isObject()) error(absFilePath, "all elements of body must be objects");
+                    if (!val.isObject()) error(absFilePath, tr("all elements of body must be objects"));
                     if (!val.toObject()["body"].isObject() && !val.toObject().value("body").isString())
-                        error(absFilePath, "all parts must have a body which is object or string!");
+                        error(absFilePath, tr("all parts must have a body which is object or string!"));
                     QJsonObject vo = val.toObject();
                     for (auto v : vo["body"].toObject())
                         if (!v.isObject() && !v.isString())
-                            error(absFilePath, "all parts of body must be string or object");
+                            error(absFilePath, tr("all parts of body must be string or object"));
                     for (auto v : vo.keys())
                         if (v.startsWith("__") && !vo[v].isString())
-                            error(absFilePath, "all __headers must be strings");
+                            //: __<whatever is the word for header>
+                            error(absFilePath, tr("all __headers must be strings"));
                 }
                 body = bodyValue;
             } else
-                error(absFilePath, "body not array (needed for multipart)");
+                error(absFilePath, tr("body not array (needed for multipart)"));
         } else {
             if (bodyValue.isObject())
                 body = bodyValue;
             else
-                error(absFilePath, "body not object");
+                error(absFilePath, tr("body not object"));
         }
     } else {
         if (bodyValue.isString()) {
             body = bodyValue;
         } else
-            error(absFilePath, "body not string (reason: format: PLAIN)");
+            //: `format: PLAIN` should stay the same
+            error(absFilePath, tr("body not string (reason: format: PLAIN)"));
     }
     QJsonValue headerVal = obj["headers"];
     if (!(headerVal.isUndefined() || headerVal.isNull())) {
-        if (!headerVal.isObject()) error(absFilePath, "headers must be object");
+        if (!headerVal.isObject()) error(absFilePath, tr("headers must be object"));
         headers = headerVal.toObject();
     } else
         headers = QJsonObject();
@@ -118,17 +120,18 @@ CustomUploader::CustomUploader(QString absFilePath) {
     if (returnPsVal.isString()) {
         returnPathspec = returnPsVal.toString();
     } else
-        error(absFilePath, "return invalid");
+        error(absFilePath, tr("return invalid"));
     QJsonValue fileLimit = obj["fileLimit"];
     if (!fileLimit.isNull() && !fileLimit.isUndefined()) {
-        if (!fileLimit.isDouble()) error(absFilePath, "fileLimit not double");
+        //: fileLimit stays English
+        if (!fileLimit.isDouble()) error(absFilePath, tr("fileLimit not decimal"));
         limit = fileLimit.toDouble();
     }
     QJsonValue bool64 = obj["base64"];
     if (!bool64.isNull() && !bool64.isUndefined()) {
-        if (!bool64.isBool()) error(absFilePath, "base64 must be boolean");
+        if (!bool64.isBool()) error(absFilePath, tr("base64 must be boolean"));
         base64 = bool64.toBool();
-        if (rFormat == RequestFormat::JSON && !base64) error(absFilePath, "base64 required with json");
+        if (rFormat == RequestFormat::JSON && !base64) error(absFilePath, tr("base64 required with json"));
     }
     urlPrepend = obj["return_prepend"].toString();
     urlAppend = obj["return_append"].toString();
@@ -204,19 +207,19 @@ QString parsePathspec(QJsonDocument &response, QString &pathspec) {
     return "";
 }
 
-void parseResult(QJsonDocument result, QByteArray data, QString returnPathspec, QString name, QString urlPrepend, QString urlAppend) {
+void CustomUploader::parseResult(QJsonDocument result, QByteArray data, QString returnPathspec, QString name) {
     if (result.isObject()) {
         QString url = urlPrepend + parsePathspec(result, returnPathspec) + urlAppend;
         if (!url.isEmpty()) {
             QApplication::clipboard()->setText(url);
-            notifications::notify("KShare Custom Uploader " + name, "Copied upload link to clipboard!");
+            notifications::notify(tr("KShare Custom Uploader ") + name, tr("Copied upload link to clipboard!"));
         } else {
-            notifications::notify("KShare Custom Uploader " + name, "Upload done, but result empty!");
+            notifications::notify(tr("KShare Custom Uploader ") + name, tr("Upload done, but result empty!"));
             QApplication::clipboard()->setText(data);
         }
     } else {
-        notifications::notify("KShare Custom Uploader " + name,
-                              "Upload done, but result is not JSON Object! Result in clipboard.");
+        notifications::notify(tr("KShare Custom Uploader ") + name,
+                              tr("Upload done, but result is not JSON Object! Result in clipboard."));
         QApplication::clipboard()->setText(data);
     }
 }
@@ -328,18 +331,20 @@ void CustomUploader::doUpload(QByteArray imgData, QString format) {
         switch (method) {
         case HttpMethod::POST:
             if (returnPathspec == "|") {
-                ioutils::postMultipartData(target, h, multipart, [&, buffersToDelete, arraysToDelete](QByteArray result, QNetworkReply *) {
-                    QApplication::clipboard()->setText(QString::fromUtf8(result));
-                    for (auto buffer : buffersToDelete) buffer->deleteLater();
-                    for (auto arr : arraysToDelete) delete arr;
-                    notifications::notify("KShare Custom Uploader " + name(), "Copied upload result to clipboard!");
-                });
+                ioutils::postMultipartData(target, h, multipart,
+                                           [&, buffersToDelete, arraysToDelete](QByteArray result, QNetworkReply *) {
+                                               QApplication::clipboard()->setText(QString::fromUtf8(result));
+                                               for (auto buffer : buffersToDelete) buffer->deleteLater();
+                                               for (auto arr : arraysToDelete) delete arr;
+                                               notifications::notify(tr("KShare Custom Uploader ") + name(),
+                                                                     tr("Copied upload result to clipboard!"));
+                                           });
             } else {
                 ioutils::postMultipart(target, h, multipart,
                                        [&, buffersToDelete, arraysToDelete](QJsonDocument result, QByteArray data, QNetworkReply *) {
                                            for (auto buffer : buffersToDelete) buffer->deleteLater();
                                            for (auto arr : arraysToDelete) delete arr;
-                                           parseResult(result, data, returnPathspec, name(), urlPrepend, urlAppend);
+                                           parseResult(result, data, returnPathspec, name());
                                        });
             }
             break;
@@ -348,7 +353,7 @@ void CustomUploader::doUpload(QByteArray imgData, QString format) {
     }
     }
     if (limit > 0 && data.size() > limit) {
-        notifications::notify("KShare Custom Uploader " + name(), "File limit exceeded!");
+        notifications::notify(tr("KShare Custom Uploader ") + name(), tr("File limit exceeded!"));
         return;
     }
     switch (method) {
@@ -356,11 +361,11 @@ void CustomUploader::doUpload(QByteArray imgData, QString format) {
         if (returnPathspec == "|") {
             ioutils::postData(target, h, data, [&](QByteArray result, QNetworkReply *) {
                 QApplication::clipboard()->setText(QString::fromUtf8(result));
-                notifications::notify("KShare Custom Uploader " + name(), "Copied upload result to clipboard!");
+                notifications::notify(tr("KShare Custom Uploader ") + name(), tr("Copied upload result to clipboard!"));
             });
         } else {
             ioutils::postJson(target, h, data, [&](QJsonDocument result, QByteArray data, QNetworkReply *) {
-                parseResult(result, data, returnPathspec, name(), urlPrepend, urlAppend);
+                parseResult(result, data, returnPathspec, name());
             });
         }
         break;

uploaders/customuploader.hpp

@@ -2,6 +2,7 @@
 #define CUSTOMUPLOADER_HPP
 
 #include "uploader.hpp"
+#include <QApplication>
 #include <QJsonObject>
 #include <QMap>
 #include <QUrl>
@@ -11,6 +12,8 @@ enum class HttpMethod { POST };
 enum class RequestFormat { X_WWW_FORM_URLENCODED, JSON, MULTIPART_FORM_DATA, PLAIN };
 
 class CustomUploader : public Uploader {
+    Q_DECLARE_TR_FUNCTIONS(CustomUploader)
+
 public:
     CustomUploader(QString absFilePath);
     QString name();
@@ -29,6 +32,7 @@ private:
     bool base64 = false;
     QString returnPathspec;
     QString urlPrepend, urlAppend;
+    void parseResult(QJsonDocument result, QByteArray data, QString returnPathspec, QString name);
 };
 
 #endif // CUSTOMUPLOADER_HPP

uploaders/default/clipboarduploader.cpp

@@ -14,5 +14,5 @@ void ClipboardUploader::doUpload(QByteArray imgData, QString format) {
         QApplication::clipboard()->setMimeData(data);
     } else
         QApplication::clipboard()->setImage(QImage::fromData(imgData, format.toLocal8Bit().constData()));
-    notifications::notify("KShare", "Copied to clipboard!");
+    notifications::notify(tr("KShare"), tr("Copied to clipboard!"));
 }

uploaders/default/clipboarduploader.hpp

@@ -1,10 +1,12 @@
 #ifndef CLIPBOARDUPLOADER_HPP
 #define CLIPBOARDUPLOADER_HPP
 
+#include <QApplication>
 #include <QPixmap>
 #include <uploaders/uploader.hpp>
 
 class ClipboardUploader : public Uploader {
+    Q_DECLARE_TR_FUNCTIONS(ClipboardUploader)
 public:
     QString name() {
         return "clipboard";

uploaders/default/imgplusuploader.cpp

@@ -36,14 +36,15 @@ void ImgplusUploader::doUpload(QByteArray byteArray, QString format) {
                                [](QByteArray link, QNetworkReply *) {
                                    QApplication::clipboard()->setText(QString::fromUtf8(link));
                                    if (!link.startsWith("http"))
-                                       qCritical() << "Failed to upload! Copied the response to clipboard";
+                                       qCritical() << QObject::tr("Failed to upload! Copied the response to clipboard");
                                    else
-                                       notifications::notify("KShare imgur Uploader ", "Uploaded to ImagePlus!");
+                                       notifications::notify(QObject::tr("KShare imgplus Uploader"),
+                                                             QObject::tr("Uploaded to ImagePlus!"));
                                });
 }
 
 void ImgplusUploader::showSettings() {
-    QString text = QInputDialog::getText(0, "imgplus API key", "Enter the imgpl.us API key (Found in Settings)",
+    QString text = QInputDialog::getText(0, tr("imgplus API key"), tr("Enter the imgpl.us API key (Found in Settings)"),
                                          QLineEdit::Normal, settings::settings().value("imgplus/apikey").toString());
     if (!text.isNull()) settings::settings().setValue("imgplus/apikey", text);
 }

uploaders/default/imgplusuploader.hpp

@@ -1,9 +1,11 @@
 #ifndef IMGPLUSUPLOADER_HPP
 #define IMGPLUSUPLOADER_HPP
 
+#include <QApplication>
 #include <uploaders/uploader.hpp>
 
 class ImgplusUploader : public Uploader {
+    Q_DECLARE_TR_FUNCTIONS(ImgplusUploader)
 public:
     QString name() override {
         return "ImagePlus";

uploaders/default/imgursettingsdialog.cpp

@@ -60,7 +60,7 @@ void ImgurSettingsDialog::on_authorize_clicked() {
                                                         QDateTime::currentDateTimeUtc().addSecs(res["expires_in"].toInt()));
                           settings::settings().setValue("imgur/refresh", res["refresh_token"].toString());
                           settings::settings().setValue("imgur/access", res["refresh_token"].toString());
-                          ui->status->setText("It works!");
+                          ui->status->setText(tr("It works!"));
                           ui->status->setStyleSheet("* { color: green; }");
 
                           ui->authorize->setEnabled(false);

uploaders/default/imguruploader.cpp

@@ -53,7 +53,7 @@ private:
 
 void ImgurUploader::doUpload(QByteArray byteArray, QString format) {
     if (byteArray.size() > 1e+7) {
-        notifications::notify("KShare imgur Uploader ", "Failed upload! Image too big");
+        notifications::notify(tr("KShare imgur Uploader"), tr("Failed upload! Image too big"));
         return;
     }
     QString mime;
@@ -89,10 +89,10 @@ void ImgurUploader::handleSend(QString auth, QString mime, QByteArray byteArray)
                           }
                           if (!result.isEmpty()) {
                               screenshotutil::toClipboard(result);
-                              notifications::notify("KShare imgur Uploader ", "Uploaded to imgur!");
+                              notifications::notify(tr("KShare imgur Uploader"), tr("Uploaded to imgur!"));
                           } else {
-                              notifications::notify("KShare imgur Uploader ",
-                                                    QString("Failed upload! imgur said: HTTP %1: %2")
+                              notifications::notify(tr("KShare imgur Uploader "),
+                                                    QString(tr("Failed upload! imgur said: HTTP %1: %2"))
                                                     .arg(r->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt())
                                                     .arg(r->errorString()));
                           }

uploaders/default/imguruploader.hpp

@@ -2,8 +2,10 @@
 #define IMGURUPLOADER_HPP
 
 #include "../uploader.hpp"
+#include <QApplication>
 
 class ImgurUploader : public Uploader {
+    Q_DECLARE_TR_FUNCTIONS(ImgurUploader)
     friend struct SegfaultWorkaround;
 
 public:

uploaders/uploadersingleton.cpp

@@ -18,18 +18,17 @@ UploaderSingleton::UploaderSingleton() : QObject() {
     case 0:
         saveDir = QStandardPaths::writableLocation(QStandardPaths::PicturesLocation);
         if (QStandardPaths::writableLocation(QStandardPaths::PicturesLocation).isEmpty()) {
-            qFatal("Cannot determine location for pictures");
+            qFatal("%s", tr("Cannot determine location for pictures").toLocal8Bit().constData());
         }
         break;
     case 1:
         if (QStandardPaths::writableLocation(QStandardPaths::HomeLocation).isEmpty()) {
-            qFatal("Cannot determine location of your home directory");
+            qFatal("%s", tr("Cannot determine location of your home directory").toLocal8Bit().constData());
         }
         saveDir = QStandardPaths::writableLocation(QStandardPaths::HomeLocation) + "/Screenshots";
         break;
     default:
-        qFatal("Invalid config [saveLocation not int or is not in range]");
-        break;
+        qFatal("%s", tr("Invalid config [saveLocation not int or is not in range]").toLocal8Bit().constData());
     }
 
     if (!saveDir.exists()) {
@@ -68,7 +67,7 @@ UploaderSingleton::UploaderSingleton() : QObject() {
 
 void UploaderSingleton::registerUploader(Uploader *uploader) {
     if (uploaders.contains(uploader->name()))
-        throw std::runtime_error(("Ambigious uploader " + uploader->name()).toStdString());
+        throw std::runtime_error((tr("Ambigious uploader ") + uploader->name()).toStdString());
     uploaders.insert(uploader->name(), uploader);
     emit newUploader(uploader);
 }
@@ -78,7 +77,7 @@ void UploaderSingleton::upload(QPixmap pixmap) {
     if (!u->validate()) {
         u = uploaders.value("imgur");
         set("imgur");
-        qWarning() << "Currently selected uploader is not set up properly! Falling back to imgur";
+        qWarning() << tr("Currently selected uploader is not set up properly! Falling back to imgur");
     }
     QString format = settings::settings().value("captureformat", "PNG").toString();
     QFile file(saveDir.absoluteFilePath(
@@ -90,7 +89,7 @@ void UploaderSingleton::upload(QPixmap pixmap) {
         file.seek(0);
         u->doUpload(file.readAll(), format);
     } else
-        notifications::notify("KShare - Failed to save picture", file.errorString(), QSystemTrayIcon::Warning);
+        notifications::notify(tr("KShare - Failed to save picture"), file.errorString(), QSystemTrayIcon::Warning);
 }
 
 void UploaderSingleton::upload(QByteArray img, QString format) {
@@ -113,9 +112,9 @@ void UploaderSingleton::upload(QFile &img, QString format) {
         if (img.open(QFile::ReadWrite))
             uploaders.value(uploader)->doUpload(img.readAll(), format);
         else
-            notifications::notify("KShare - Failed to save picture", img.errorString(), QSystemTrayIcon::Warning);
+            notifications::notify(tr("KShare - Failed to save picture"), img.errorString(), QSystemTrayIcon::Warning);
     } else
-        notifications::notify("KShare - Failed to save picture", img.errorString(), QSystemTrayIcon::Warning);
+        notifications::notify(tr("KShare - Failed to save picture"), img.errorString(), QSystemTrayIcon::Warning);
 }
 
 void UploaderSingleton::showSettings() {

uploaders/uploadersingleton.hpp

@@ -30,10 +30,10 @@ signals:
 
 private:
     QDir saveDir;
-    UploaderSingleton();
     QMap<QString, Uploader *> uploaders;
     QString uploader = "imgur";
     QList<std::runtime_error> errs;
+    UploaderSingleton();
 };
 
 #endif // UPLOADERSINGLETON_HPP