Merge remote-tracking branch 'upstream/master'

fonts/fonts.qrc

@@ -7,4 +7,7 @@
     <file>DAOpenSansSemibold.ttf</file>
     <file>DAOpenSansSemiboldItalic.ttf</file>
   </qresource>
+  <qresource prefix="/fc">
+    <file>fc-custom.conf</file>
+  </qresource>
 </RCC>

qt_conf/linux.qrc

@@ -2,7 +2,4 @@
   <qresource prefix="/qt/etc">
     <file alias="qt.conf">qt_linux.conf</file>
   </qresource>
-  <qresource prefix="/fc">
-    <file>fc-custom.conf</file>
-  </qresource>
 </RCC>

ui/integration.cpp

@@ -36,6 +36,12 @@ void Integration::textActionsUpdated() {
 void Integration::activationFromTopPanel() {
 }
 
+void Integration::startFontsBegin() {
+}
+
+void Integration::startFontsEnd() {
+}
+
 std::shared_ptr<ClickHandler> Integration::createLinkHandler(
 		EntityType type,
 		const QString &text,

ui/integration.h

@@ -39,6 +39,9 @@ public:
 	virtual void textActionsUpdated();
 	virtual void activationFromTopPanel();
 
+	virtual void startFontsBegin();
+	virtual void startFontsEnd();
+
 	[[nodiscard]] virtual std::shared_ptr<ClickHandler> createLinkHandler(
 		EntityType type,
 		const QString &text,

ui/style/style_core_font.cpp

@@ -6,8 +6,9 @@
 //
 #include "ui/style/style_core_font.h"
 
-#include "base/algorithm.h"
 #include "ui/ui_log.h"
+#include "base/algorithm.h"
+#include "ui/integration.h"
 
 #include <QtCore/QMap>
 #include <QtCore/QVector>
@@ -183,6 +184,11 @@ void StartFonts() {
 
 	style_InitFontsResource();
 
+	const auto integrationExists = Ui::Integration::Exists();
+	if (integrationExists) {
+		Ui::Integration::Instance().startFontsBegin();
+	}
+
 	if (!UseSystemFont) {
 #ifndef DESKTOP_APP_USE_PACKAGED_FONTS
 		bool areGood[FontTypesCount] = { false };
@@ -232,6 +238,10 @@ void StartFonts() {
 		Overrides[FontTypeSemibold] = CustomSemiboldFont;
 		Overrides[FontTypeSemiboldItalic] = CustomSemiboldFont;
 	}
+
+	if (integrationExists) {
+		Ui::Integration::Instance().startFontsEnd();
+	}
 }
 
 QString GetPossibleEmptyOverride(const QString &familyName, int32 flags) {

ui/wrap/vertical_layout_reorder.cpp

@@ -14,9 +14,18 @@
 
 namespace Ui {
 
+namespace {
+
+constexpr auto kScrollFactor = 0.05;
+
+} // namespace
+
 VerticalLayoutReorder::VerticalLayoutReorder(
-	not_null<VerticalLayout*> layout)
+	not_null<VerticalLayout*> layout,
-: _layout(layout) {
+	not_null<ScrollArea*> scroll)
+: _layout(layout)
+, _scroll(scroll)
+, _scrollAnimation([=] { updateScrollCallback(); }) {
 }
 
 void VerticalLayoutReorder::cancel() {
@@ -52,9 +61,7 @@ void VerticalLayoutReorder::start() {
 					static_cast<QMouseEvent*>(e.get())->globalPos());
 				break;
 			case QEvent::MouseButtonRelease:
-				mouseRelease(
+				mouseRelease(static_cast<QMouseEvent*>(e.get())->button());
-					widget,
-					static_cast<QMouseEvent*>(e.get())->button());
 				break;
 			}
 		}, [=] {
@@ -100,6 +107,8 @@ void VerticalLayoutReorder::updateOrder(int index, QPoint position) {
 	current.shift = current.finalShift = shift;
 	_layout->setVerticalShift(index, shift);
 
+	checkForScrollAnimation();
+
 	const auto count = _entries.size();
 	const auto currentHeight = current.widget->height();
 	const auto currentMiddle = current.widget->y() + currentHeight / 2;
@@ -147,13 +156,11 @@ void VerticalLayoutReorder::mousePress(
 	_currentStart = position.y();
 }
 
-void VerticalLayoutReorder::mouseRelease(
+void VerticalLayoutReorder::mouseRelease(Qt::MouseButton button) {
-		not_null<RpWidget*> widget,
-		Qt::MouseButton button) {
 	if (button != Qt::LeftButton) {
 		return;
 	}
-	finishCurrent();
+	finishReordering();
 }
 
 void VerticalLayoutReorder::cancelCurrent() {
@@ -175,6 +182,11 @@ void VerticalLayoutReorder::cancelCurrent(int index) {
 	}
 }
 
+void VerticalLayoutReorder::finishReordering() {
+	_scrollAnimation.stop();
+	finishCurrent();
+}
+
 void VerticalLayoutReorder::finishCurrent() {
 	if (!_currentWidget) {
 		return;
@@ -267,4 +279,41 @@ auto VerticalLayoutReorder::updates() const -> rpl::producer<Single> {
 	return _updates.events();
 }
 
+void VerticalLayoutReorder::updateScrollCallback() {
+	const auto delta = deltaFromEdge();
+	const auto oldTop = _scroll->scrollTop();
+	_scroll->scrollToY(oldTop + delta);
+	const auto newTop = _scroll->scrollTop();
+
+	_currentStart += oldTop - newTop;
+	if (newTop == 0 || newTop == _scroll->scrollTopMax()) {
+		_scrollAnimation.stop();
+	}
+}
+
+void VerticalLayoutReorder::checkForScrollAnimation() {
+	if (!deltaFromEdge() || _scrollAnimation.animating()) {
+		return;
+	}
+	_scrollAnimation.start();
+}
+
+int VerticalLayoutReorder::deltaFromEdge() {
+	Expects(_currentWidget != nullptr);
+
+	const auto globalPosition = _currentWidget->mapToGlobal(QPoint(0, 0));
+	const auto localTop = _scroll->mapFromGlobal(globalPosition).y();
+	const auto localBottom = localTop
+		+ _currentWidget->height()
+		- _scroll->height();
+
+	const auto isTopEdge = (localTop < 0);
+	const auto isBottomEdge = (localBottom > 0);
+	if (!isTopEdge && !isBottomEdge) {
+		_scrollAnimation.stop();
+		return 0;
+	}
+	return int((isBottomEdge ? localBottom : localTop) * kScrollFactor);
+}
+
 } // namespace Ui

ui/wrap/vertical_layout_reorder.h

@@ -7,6 +7,7 @@
 #pragma once
 
 #include "ui/effects/animations.h"
+#include "ui/widgets/scroll_area.h"
 
 namespace Ui {
 
@@ -27,10 +28,13 @@ public:
 		State state = State::Started;
 	};
 
-	VerticalLayoutReorder(not_null<VerticalLayout*> layout);
+	VerticalLayoutReorder(
+		not_null<VerticalLayout*> layout,
+		not_null<ScrollArea*> scroll);
 
 	void start();
 	void cancel();
+	void finishReordering();
 	[[nodiscard]] rpl::producer<Single> updates() const;
 
 private:
@@ -47,7 +51,7 @@ private:
 		not_null<RpWidget*> widget,
 		Qt::MouseButton button,
 		QPoint position);
-	void mouseRelease(not_null<RpWidget*> widget, Qt::MouseButton button);
+	void mouseRelease(Qt::MouseButton button);
 
 	void checkForStart(QPoint position);
 	void updateOrder(int index, QPoint position);
@@ -59,7 +63,14 @@ private:
 	void moveToShift(int index, int shift);
 	void updateShift(not_null<RpWidget*> widget, int indexHint);
 
+	void updateScrollCallback();
+	void checkForScrollAnimation();
+	int deltaFromEdge();
+
 	const not_null<Ui::VerticalLayout*> _layout;
+	const not_null<Ui::ScrollArea*> _scroll;
+
+	Ui::Animations::Basic _scrollAnimation;
 
 	RpWidget *_currentWidget = nullptr;
 	int _currentStart = 0;