Mute settings box

Closes: #3153
Signed-off-by: Nicholas Guriev <guriev-ns@ya.ru> (github: mymedia2)

Telegram/SourceFiles/boxes/boxes.style

@@ -666,3 +666,16 @@ rightsHeaderLabel: FlatLabel(boxLabel) {
 	textFg: windowActiveTextFg;
 }
 rightsUntilMargin: margins(0px, 8px, 0px, 0px);
+
+mutePhotoButton: PeerAvatarButton {
+	size: 40px;
+	photoSize: 40px;
+}
+muteChatTitle: FlatLabel(boxLabel) {
+	width: 235px;
+	maxHeight: 20px;  // block word wrap
+	margin: margins(50px, 0px, 0px, 0px);  // left offset for place peer avatar
+	style: TextStyle(boxTextStyle) {
+		font: font(boxFontSize semibold);
+	}
+}

Telegram/SourceFiles/boxes/mute_settings_box.cpp

@@ -0,0 +1,64 @@
+/* This file is part of Telegram Desktop, the official desktop version of
+ * Telegram messaging app, see https://desktop.telegram.org
+ *
+ * This code is in Public Domain, see license terms in .github/CONTRIBUTING.md
+ * Copyright (C) 2017, Nicholas Guriev <guriev-ns@ya.ru>
+ */
+
+#include "boxes/mute_settings_box.h"
+
+#include "lang/lang_keys.h"
+#include "mainwidget.h"
+#include "styles/style_boxes.h"
+#include "ui/special_buttons.h"
+#include "ui/widgets/checkbox.h"
+#include "ui/widgets/labels.h"
+
+void MuteSettingsBox::prepare() {
+	setTitle(langFactory(lng_disable_notifications_from_tray));
+	int y = 0;
+
+	object_ptr<Ui::FlatLabel> info(this, st::boxLabel);
+	info->setText(lang(lng_mute_box_tip));
+	info->moveToLeft(st::boxPadding.left(), y);
+	y += info->height() + st::boxLittleSkip;
+
+	object_ptr<Ui::PeerAvatarButton> icon(this, _peer, st::mutePhotoButton);
+	icon->setPointerCursor(false);
+	icon->moveToLeft(st::boxPadding.left(), y);
+
+	object_ptr<Ui::FlatLabel> title(this, st::muteChatTitle);
+	title->setText(App::peerName(_peer, true));
+	title->moveToLeft(st::boxPadding.left(),
+		y + icon->height() / 2 - title->height() / 2);
+	// the icon is always higher than this chat title
+	y += icon->height() + st::boxMediumSkip;
+
+	const int FOREVER = 8760;  // in fact, this is mute only for 1 year
+	auto group = std::make_shared<Ui::RadiobuttonGroup>(FOREVER);
+	y += st::boxOptionListPadding.top();
+	for (int value : { 1, 4, 18, 72, FOREVER }) {  // periods in hours
+		QString text;
+		if (value < 24) {
+			text = lng_mute_duration_hours(lt_count, value);
+		} else if (value < FOREVER) {
+			text = lng_rights_chat_banned_day(lt_count, value / 24);
+		} else {
+			text = lang(lng_rights_chat_banned_forever);
+		}
+		object_ptr<Ui::Radiobutton> option(this, group, value, text);
+		option->moveToLeft(st::boxPadding.left(), y);
+		y += option->heightNoMargins() + st::boxOptionListSkip;
+	}
+	y += st::boxOptionListPadding.bottom() - st::boxOptionListSkip;
+
+	addButton(langFactory(lng_box_ok), [this, group] {
+		App::main()->updateNotifySetting(_peer, NotifySettingSetMuted,
+			SilentNotifiesDontChange, group->value() * 3600);
+		closeBox();
+	});
+	addButton(langFactory(lng_cancel), [this] { closeBox(); });
+
+	setDimensions(st::boxWidth, y);
+}
+// vi: ts=4 tw=80

Telegram/SourceFiles/boxes/mute_settings_box.h

@@ -0,0 +1,28 @@
+/* This file is part of Telegram Desktop, the official desktop version of
+ * Telegram messaging app, see https://desktop.telegram.org
+ *
+ * This code is in Public Domain, see license terms in .github/CONTRIBUTING.md
+ * Copyright (C) 2017, Nicholas Guriev <guriev-ns@ya.ru>
+ */
+#pragma once
+
+#include "boxes/abstract_box.h"
+
+/* This class implements a dialog-box with radio-buttons for pick duration of
+ * turning off notifications from a chat. The widget is opened by a context menu
+ * in the left list of dialogues. */
+class MuteSettingsBox : public BoxContent {
+	Q_OBJECT
+
+  public:
+	MuteSettingsBox(QWidget *parent, gsl::not_null<PeerData*> peer)
+	  : _peer(peer) {
+	}
+
+  protected:
+	void prepare() override;
+
+  private:
+	gsl::not_null<PeerData*> _peer;
+};
+// vi: ts=4 tw=80