init

Telegram/SourceFiles/statistics/widgets/chart_header_widget.cpp

@@ -0,0 +1,58 @@
+/*
+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 "statistics/widgets/chart_header_widget.h"
+
+#include "ui/painter.h"
+#include "styles/style_statistics.h"
+
+namespace Statistic {
+
+Header::Header(not_null<Ui::RpWidget*> parent)
+: Ui::RpWidget(parent)
+, _height(st::statisticsChartHeaderHeight) {
+}
+
+QString Header::title() const {
+	return _title.toString();
+}
+
+void Header::setTitle(QString title) {
+	_title.setText(st::statisticsHeaderTitleTextStyle, std::move(title));
+}
+
+int Header::resizeGetHeight(int newWidth) {
+	return _height;
+}
+
+void Header::setSubTitle(QString subTitle) {
+	_height = subTitle.isEmpty()
+		? st::statisticsHeaderTitleTextStyle.font->height
+		: st::statisticsChartHeaderHeight;
+	_subTitle.setText(
+		st::statisticsHeaderDatesTextStyle,
+		std::move(subTitle));
+}
+
+void Header::paintEvent(QPaintEvent *e) {
+	auto p = Painter(this);
+
+	p.fillRect(rect(), st::boxBg);
+
+	p.setPen(st::windowActiveTextFg);
+	_title.drawLeftElided(p, 0, 0, width(), width());
+
+	p.setPen(st::windowSubTextFg);
+	_subTitle.drawLeftElided(p, 0, _infoTop, width(), width());
+}
+
+void Header::resizeEvent(QResizeEvent *e) {
+	_infoTop = e->size().height()
+		- st::statisticsHeaderDatesTextStyle.font->height;
+}
+
+} // namespace Statistic