New media player build fixed for Xcode.

Telegram/SourceFiles/core/observer.h

@@ -108,11 +108,11 @@ private:
 
 };
 
-template <typename EventType, typename Handler>
-class Observable;
-
 namespace internal {
 
+template <typename EventType, typename Handler, bool EventTypeIsSimple>
+class BaseObservable;
+
 template <typename EventType, typename Handler>
 class CommonObservable {
 public:
@@ -127,30 +127,13 @@ private:
 	QSharedPointer<ObservableData<EventType, Handler>> _data;
 
 	friend class CommonObservableData<EventType, Handler>;
-	friend class Observable<EventType, Handler>;
+	friend class BaseObservable<EventType, Handler, base::type_traits<EventType>::is_fast_copy_type::value>;
 
 };
 
-} // namespace internal
-
-template <typename EventType, typename Handler = internal::SubscriptionHandler<EventType>>
-class Observable : public internal::CommonObservable<EventType, Handler> {
-	using SimpleEventType = typename base::type_traits<EventType>::is_fast_copy_type;
-
+template <typename EventType, typename Handler>
+class BaseObservable<EventType, Handler, true> : public internal::CommonObservable<EventType, Handler> {
 public:
-	template <typename = std_::enable_if_t<!SimpleEventType::value>>
-	void notify(EventType &&event, bool sync = false) {
-		if (this->_data) {
-			this->_data->notify(std_::move(event), sync);
-		}
-	}
-	template <typename = std_::enable_if_t<!SimpleEventType::value>>
-	void notify(const EventType &event, bool sync = false) {
-		if (this->_data) {
-			this->_data->notify(EventType(event), sync);
-		}
-	}
-	template <typename = std_::enable_if_t<SimpleEventType::value>>
 	void notify(EventType event, bool sync = false) {
 		if (this->_data) {
 			this->_data->notify(std_::move(event), sync);
@@ -159,6 +142,24 @@ public:
 
 };
 
+template <typename EventType, typename Handler>
+class BaseObservable<EventType, Handler, false> : public internal::CommonObservable<EventType, Handler> {
+public:
+	void notify(EventType &&event, bool sync = false) {
+		if (this->_data) {
+			this->_data->notify(std_::move(event), sync);
+		}
+	}
+	void notify(const EventType &event, bool sync = false) {
+		if (this->_data) {
+			this->_data->notify(EventType(event), sync);
+		}
+	}
+
+};
+
+} // namespace internal
+
 namespace internal {
 
 template <typename EventType, typename Handler>
@@ -339,10 +340,8 @@ private:
 
 };
 
-} // namespace internal
-
 template <typename Handler>
-class Observable<void, Handler> : public internal::CommonObservable<void, Handler> {
+class BaseObservable<void, Handler, base::type_traits<void>::is_fast_copy_type::value> : public internal::CommonObservable<void, Handler> {
 public:
 	void notify(bool sync = false) {
 		if (this->_data) {
@@ -352,6 +351,12 @@ public:
 
 };
 
+} // namespace internal
+
+template <typename EventType, typename Handler = internal::SubscriptionHandler<EventType>>
+class Observable : public internal::BaseObservable<EventType, Handler, base::type_traits<EventType>::is_fast_copy_type::value> {
+};
+
 class Subscriber {
 protected:
 	template <typename EventType, typename Handler, typename Lambda>

Telegram/SourceFiles/core/type_traits.h

@@ -80,7 +80,20 @@ struct is_member_pointer<T C::*> : public std_::true_type {
 };
 
 template <typename T>
-using is_fast_copy_type = std_::integral_constant<bool, is_std_arith<T>::value || is_pointer<T>::value || is_member_pointer<T>::value || custom_is_fast_copy_type<T>::value>;
+using is_fast_copy_type = std_::integral_constant<bool, is_std_fundamental<T>::value || is_pointer<T>::value || is_member_pointer<T>::value || custom_is_fast_copy_type<T>::value>;
+
+template <typename T>
+struct add_const_reference {
+	using type = const T &;
+};
+
+template <>
+struct add_const_reference<void> {
+	using type = void;
+};
+
+template <typename T>
+using add_const_reference_t = typename add_const_reference<T>::type;
 
 } // namespace internal
 
@@ -96,7 +109,7 @@ struct type_traits {
 	using is_member_pointer = internal::is_member_pointer<T>;
 	using is_fast_copy_type = internal::is_fast_copy_type<T>;
 
-	using parameter_type = std_::conditional_t<is_fast_copy_type::value, T, const T&>;
+	using parameter_type = std_::conditional_t<is_fast_copy_type::value, T, internal::add_const_reference_t<T>>;
 };
 
 } // namespace base

Telegram/SourceFiles/facades.h

@@ -21,12 +21,10 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #pragma once
 
 #include "core/type_traits.h"
+#include "core/observer.h"
 
 class LayerWidget;
-namespace base {
-template <typename Type, typename>
-class Observable;
-} // namespace base
+
 namespace InlineBots {
 namespace Layout {
 class ItemBase;

Telegram/SourceFiles/media/player/media_player_widget.h

@@ -89,7 +89,6 @@ private:
 	int64 _seekPositionMs = -1;
 	int64 _lastDurationMs = 0;
 	QString _time;
-	bool _mouseOverLabels = false;
 
 	class PlayButton;
 	ChildWidget<FlatLabel> _nameLabel;

Telegram/SourceFiles/sysbuttons.h

@@ -44,7 +44,6 @@ public:
 	SysBtn(QWidget *parent, const style::sysButton &st, const QString &text = QString());
 
 	void setText(const QString &text);
-	void paintEvent(QPaintEvent *e);
 	void setSysBtnStyle(const style::sysButton &st);
 
 	HitTestType hitTest(const QPoint &p) const;
@@ -55,6 +54,7 @@ public:
 
 protected:
 	void onStateChanged(int oldState, ButtonStateChangeSource source) override;
+	void paintEvent(QPaintEvent *e) override;
 
 	style::sysButton _st;
 	anim::cvalue a_color;

Telegram/SourceFiles/title.h

@@ -39,9 +39,6 @@ public:
 
 	void updateCounter();
 
-	void mousePressEvent(QMouseEvent *e);
-	void mouseDoubleClickEvent(QMouseEvent *e);
-
 	void maximizedChanged(bool maximized, bool force = false);
 
 	HitTestType hitTest(const QPoint &p);
@@ -62,6 +59,8 @@ signals:
 protected:
 	void paintEvent(QPaintEvent *e) override;
 	void resizeEvent(QResizeEvent *e) override;
+	void mousePressEvent(QMouseEvent *e) override;
+	void mouseDoubleClickEvent(QMouseEvent *e) override;
 
 private:
 	void updatePlayerButton(bool usePanel);

Telegram/SourceFiles/ui/widgets/continuous_slider.cpp

@@ -140,11 +140,7 @@ void ContinuousSlider::wheelEvent(QWheelEvent *e) {
 	} else {
 		deltaX *= -1;
 	}
-	if (deltaX * deltaY < 0) {
-		return;
-	}
-
-	auto delta = (deltaX >= 0 && deltaY >= 0) ? qMax(deltaX, deltaY) : qMin(deltaX, deltaY);
+	auto delta = (qAbs(deltaX) > qAbs(deltaY)) ? deltaX : deltaY;
 	auto finalValue = snap(a_value.to() + delta * coef, 0., 1.);
 	setValue(finalValue, false);
 	if (_changeProgressCallback) {

Telegram/SourceFiles/ui/widgets/widget_slide_wrap.h

@@ -139,6 +139,7 @@ private:
 			a_height.finish();
 			_a_height.stop();
 			_forceHeight = _hiding ? 0 : -1;
+			sendSynteticMouseEvent(this, QEvent::MouseMove, Qt::NoButton);
 			if (_hiding) hide();
 		} else {
 			a_height.update(dt, anim::linear);