Remove some unneeded Q_OBJECTs.

Telegram/SourceFiles/boxes/download_path_box.cpp

@@ -33,7 +33,7 @@ void DownloadPathBox::prepare() {
 
 	_group->setChangedCallback([this](Directory value) { radioChanged(value); });
 
-	connect(_pathLink, SIGNAL(clicked()), this, SLOT(onEditPath()));
+	_pathLink->addClickHandler([=] { editPath(); });
 	if (!_path.isEmpty() && _path != qsl("tmp")) {
 		setPathText(QDir::toNativeSeparators(_path));
 	}
@@ -69,7 +69,7 @@ void DownloadPathBox::radioChanged(Directory value) {
 	if (value == Directory::Custom) {
 		if (_path.isEmpty() || _path == qsl("tmp")) {
 			_group->setValue(_path.isEmpty() ? Directory::Downloads : Directory::Temp);
-			onEditPath();
+			editPath();
 		} else {
 			setPathText(QDir::toNativeSeparators(_path));
 		}
@@ -82,7 +82,7 @@ void DownloadPathBox::radioChanged(Directory value) {
 	update();
 }
 
-void DownloadPathBox::onEditPath() {
+void DownloadPathBox::editPath() {
 	const auto initialPath = [] {
 		if (!Global::DownloadPath().isEmpty() && Global::DownloadPath() != qstr("tmp")) {
 			return Global::DownloadPath().left(Global::DownloadPath().size() - (Global::DownloadPath().endsWith('/') ? 1 : 0));

Telegram/SourceFiles/boxes/download_path_box.h

@@ -19,8 +19,6 @@ class LinkButton;
 } // namespace Ui
 
 class DownloadPathBox : public BoxContent {
-	Q_OBJECT
-
 public:
 	DownloadPathBox(QWidget *parent);
 
@@ -29,9 +27,6 @@ protected:
 
 	void resizeEvent(QResizeEvent *e) override;
 
-private slots:
-	void onEditPath();
-
 private:
 	enum class Directory {
 		Downloads,
@@ -51,6 +46,7 @@ private:
 	void save();
 	void updateControlsVisibility();
 	void setPathText(const QString &text);
+	void editPath();
 
 	QString _path;
 	QByteArray _pathBookmark;

Telegram/SourceFiles/profile/profile_block_widget.h

@@ -15,8 +15,6 @@ namespace Profile {
 class SectionMemento;
 
 class BlockWidget : public Ui::RpWidget, protected base::Subscriber {
-	Q_OBJECT
-
 public:
 	BlockWidget(QWidget *parent, PeerData *peer, const QString &title);
 

Telegram/SourceFiles/storage/file_download.h

@@ -199,8 +199,6 @@ protected:
 class StorageImageLocation;
 class WebFileLocation;
 class mtpFileLoader : public FileLoader, public RPCSender {
-	Q_OBJECT
-
 public:
 	mtpFileLoader(
 		not_null<StorageImageLocation*> location,
@@ -330,8 +328,6 @@ private:
 class webFileLoaderPrivate;
 
 class webFileLoader : public FileLoader {
-	Q_OBJECT
-
 public:
 	webFileLoader(
 		const QString &url,
@@ -422,10 +418,7 @@ private:
 class WebLoadMainManager : public QObject {
 	Q_OBJECT
 
-public:
-
 public slots:
-
 	void progress(webFileLoader *loader, qint64 already, qint64 size);
 	void finished(webFileLoader *loader, QByteArray data);
 	void error(webFileLoader *loader);

Telegram/SourceFiles/ui/widgets/multi_select.h

@@ -68,8 +68,6 @@ private:
 
 // This class is hold in header because it requires Qt preprocessing.
 class MultiSelect::Inner : public TWidget {
-	Q_OBJECT
-
 public:
 	using ScrollCallback = Fn<void(int activeTop, int activeBottom)>;
 	Inner(QWidget *parent, const style::MultiSelect &st, Fn<QString()> placeholderFactory, ScrollCallback callback);
@@ -159,7 +157,6 @@ private:
 
 };
 
-
 class MultiSelect::Item {
 public:
 	Item(const style::MultiSelectItem &st, uint64 id, const QString &text, style::color color, PaintRoundImage &&paintRoundImage);

Telegram/SourceFiles/window/layer_widget.h

@@ -197,8 +197,6 @@ private:
 } // namespace Window
 
 class MediaPreviewWidget : public TWidget, private base::Subscriber {
-	Q_OBJECT
-
 public:
 	MediaPreviewWidget(QWidget *parent, not_null<Window::Controller*> controller);
 

Telegram/SourceFiles/window/themes/window_theme_editor.h

@@ -19,8 +19,6 @@ namespace Window {
 namespace Theme {
 
 class Editor : public TWidget {
-	Q_OBJECT
-
 public:
 	Editor(QWidget*, const QString &path);