init

Telegram/lib_ui/ui/widgets/icon_button_with_text.cpp

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+// This file is part of Desktop App Toolkit,
+// a set of libraries for developing nice desktop applications.
+//
+// For license and copyright information please follow this link:
+// https://github.com/desktop-app/legal/blob/master/LEGAL
+//
+#include "ui/widgets/icon_button_with_text.h"
+
+namespace Ui {
+
+IconButtonWithText::IconButtonWithText(
+	not_null<RpWidget*> parent,
+	const style::IconButtonWithText &st)
+: IconButton(parent, st.iconButton)
+, _st(st) {
+}
+
+void IconButtonWithText::paintEvent(QPaintEvent *e) {
+	IconButton::paintEvent(e);
+
+	const auto r = rect() - _st.textPadding;
+	const auto overIconOpacity = IconButton::iconOverOpacity();
+
+	auto p = QPainter(this);
+	p.setFont(_st.font);
+	p.setPen((overIconOpacity == 1.) ? _st.textFgOver : _st.textFg);
+	p.drawText(r, _text, _st.textAlign);
+
+	if (overIconOpacity > 0. && overIconOpacity < 1.) {
+		p.setPen(_st.textFgOver);
+		p.setOpacity(overIconOpacity);
+		p.drawText(r, _text, _st.textAlign);
+	}
+}
+
+void IconButtonWithText::setText(const QString &text) {
+	if (_text != text) {
+		_text = text;
+		accessibilityNameChanged();
+		update();
+	}
+}
+
+} // namespace Ui