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Telegram/SourceFiles/passport/passport_form_row.cpp

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+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "passport/passport_form_row.h"
+
+#include "ui/wrap/fade_wrap.h"
+#include "ui/text_options.h"
+#include "styles/style_boxes.h"
+#include "styles/style_passport.h"
+
+namespace Passport {
+
+FormRow::FormRow(
+	QWidget *parent,
+	const QString &title,
+	const QString &description)
+: RippleButton(parent, st::passportRowRipple)
+, _title(
+	st::semiboldTextStyle,
+	title,
+	Ui::NameTextOptions(),
+	st::boxWideWidth / 2)
+, _description(
+	st::defaultTextStyle,
+	description,
+	Ui::NameTextOptions(),
+	st::boxWideWidth / 2) {
+}
+
+void FormRow::setReady(bool ready) {
+	_ready = ready;
+	resizeToWidth(width());
+	update();
+}
+
+int FormRow::resizeGetHeight(int newWidth) {
+	const auto availableWidth = countAvailableWidth(newWidth);
+	_titleHeight = _title.countHeight(availableWidth);
+	_descriptionHeight = _description.countHeight(availableWidth);
+	const auto result = st::passportRowPadding.top()
+		+ _titleHeight
+		+ st::passportRowSkip
+		+ _descriptionHeight
+		+ st::passportRowPadding.bottom();
+	return result;
+}
+
+int FormRow::countAvailableWidth(int newWidth) const {
+	return newWidth
+		- st::passportRowPadding.left()
+		- st::passportRowPadding.right()
+		- (_ready ? st::passportRowReadyIcon : st::passportRowEmptyIcon).width();
+}
+
+int FormRow::countAvailableWidth() const {
+	return countAvailableWidth(width());
+}
+
+void FormRow::paintEvent(QPaintEvent *e) {
+	Painter p(this);
+
+	const auto ms = getms();
+	paintRipple(p, 0, 0, ms);
+
+	const auto left = st::passportRowPadding.left();
+	const auto availableWidth = countAvailableWidth();
+	auto top = st::passportRowPadding.top();
+
+	p.setPen(st::passportRowTitleFg);
+	_title.drawLeft(p, left, top, availableWidth, width());
+	top += _titleHeight + st::passportRowSkip;
+
+	p.setPen(st::passportRowDescriptionFg);
+	_description.drawLeft(p, left, top, availableWidth, width());
+	top += _descriptionHeight + st::passportRowPadding.bottom();
+
+	const auto &icon = _ready
+		? st::passportRowReadyIcon
+		: st::passportRowEmptyIcon;
+	icon.paint(
+		p,
+		width() - st::passportRowPadding.right() - icon.width(),
+		(height() - icon.height()) / 2,
+		width());
+}
+
+} // namespace Passport