From 3ca57ae50d73cb61a8d997f59ee3e102f7fc82b4 Mon Sep 17 00:00:00 2001
From: RadRussianRus <radrussianrus@gmail.com>
Date: Thu, 29 Aug 2019 16:08:39 +0300
Subject: [PATCH] Added "Beginning" button to calendar

---
 Telegram/Resources/langs/lang.strings       | 2 ++
 Telegram/SourceFiles/boxes/calendar_box.cpp | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/Telegram/Resources/langs/lang.strings b/Telegram/Resources/langs/lang.strings
index b7cbb17f1..cd4222eb7 100644
--- a/Telegram/Resources/langs/lang.strings
+++ b/Telegram/Resources/langs/lang.strings
@@ -76,6 +76,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_month_day_year" = "{month} {day}, {year}";
 "lng_month_year" = "{month} {year}";
 
+"lng_calendar_beginning" = "Beginning";
+
 "lng_box_ok" = "OK";
 "lng_box_done" = "Done";
 
diff --git a/Telegram/SourceFiles/boxes/calendar_box.cpp b/Telegram/SourceFiles/boxes/calendar_box.cpp
index 31d5c62b8..bd51e3d7a 100644
--- a/Telegram/SourceFiles/boxes/calendar_box.cpp
+++ b/Telegram/SourceFiles/boxes/calendar_box.cpp
@@ -192,6 +192,7 @@ public:
 
 	int countHeight();
 	void setDateChosenCallback(Fn<void(QDate)> callback);
+	void selectBeginning();
 
 	~Inner();
 
@@ -420,6 +421,10 @@ void CalendarBox::Inner::setDateChosenCallback(Fn<void(QDate)> callback) {
 	_dateChosenCallback = std::move(callback);
 }
 
+void CalendarBox::Inner::selectBeginning() {
+	_dateChosenCallback(_context->dateFromIndex(_context->minDayIndex()));
+}
+
 CalendarBox::Inner::~Inner() = default;
 
 class CalendarBox::Title : public TWidget, private base::Subscriber {
@@ -504,6 +509,7 @@ void CalendarBox::prepare() {
 //	_inner = setInnerWidget(object_ptr<Inner>(this, _context.get()), st::calendarScroll, st::calendarTitleHeight);
 	_inner->setDateChosenCallback(std::move(_callback));
 
+	addLeftButton(tr::lng_calendar_beginning(), [this] { _inner->selectBeginning(); });
 	addButton(tr::lng_close(), [this] { closeBox(); });
 
 	subscribe(_context->month(), [this](QDate month) { monthChanged(month); });
@@ -558,6 +564,8 @@ void CalendarBox::resizeEvent(QResizeEvent *e) {
 void CalendarBox::keyPressEvent(QKeyEvent *e) {
 	if (e->key() == Qt::Key_Escape) {
 		e->ignore();
+	} else if (e->key() == Qt::Key_Home) {
+		_inner->selectBeginning();
 	} else if (e->key() == Qt::Key_Left) {
 		goPreviousMonth();
 	} else if (e->key() == Qt::Key_Right) {