129 lines
3.1 KiB
Text
129 lines
3.1 KiB
Text
// This file is part of Desktop App Toolkit,
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// a set of libraries for developing nice desktop applications.
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//
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// For license and copyright information please follow this link:
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// https://github.com/desktop-app/legal/blob/master/LEGAL
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//
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#include "ui/platform/mac/ui_window_title_mac.h"
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#include "ui/widgets/buttons.h"
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#include "ui/widgets/shadow.h"
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#include "ui/ui_utility.h"
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#include "base/debug_log.h"
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#include "styles/style_widgets.h"
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#include "styles/palette.h"
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#include <QtGui/QPainter>
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#include <QtGui/QtEvents>
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#include <QtGui/QWindow>
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namespace Ui {
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namespace Platform {
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TitleWidget::TitleWidget(not_null<RpWidget*> parent, int height)
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: RpWidget(parent)
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, _st(&st::defaultWindowTitle)
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, _shadow(this, st::titleShadow) {
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init(height);
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}
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void TitleWidget::setText(const QString &text) {
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if (_text != text) {
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_text = text;
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_textWidth = QFontMetrics(_font).horizontalAdvance(_text);
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update();
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}
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}
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void TitleWidget::setStyle(const style::WindowTitle &st) {
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_st = &st;
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update();
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}
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void TitleWidget::setControlsRect(const QRect &rect) {
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_controlsRight = rect.left() * 2 + rect.width();
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}
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bool TitleWidget::shouldBeHidden() const {
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return !_st->height;
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}
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QString TitleWidget::text() const {
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return _text;
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}
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not_null<RpWidget*> TitleWidget::window() const {
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return static_cast<RpWidget*>(parentWidget());
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}
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void TitleWidget::init(int height) {
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setAttribute(Qt::WA_OpaquePaintEvent);
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window()->widthValue(
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) | rpl::start_with_next([=](int width) {
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setGeometry(0, 0, width, height);
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}, lifetime());
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const auto families = QStringList{
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u".AppleSystemUIFont"_q,
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u".SF NS Text"_q,
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u"Helvetica Neue"_q,
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};
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for (auto family : families) {
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_font.setFamily(family);
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if (QFontInfo(_font).family() == _font.family()) {
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static const auto logged = [&] {
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LOG(("Title Font: %1").arg(family));
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return true;
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}();
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break;
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}
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}
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if (QFontInfo(_font).family() != _font.family()) {
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_font = st::semiboldFont;
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_font.setPixelSize(13);
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} else if (_font.family() == u".AppleSystemUIFont"_q) {
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_font.setBold(true);
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_font.setPixelSize(13);
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} else {
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_font.setPixelSize((height * 15) / 24);
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}
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}
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void TitleWidget::paintEvent(QPaintEvent *e) {
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QPainter p(this);
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const auto active = isActiveWindow();
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p.fillRect(rect(), active ? _st->bgActive : _st->bg);
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p.setFont(_font);
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p.setPen(active ? _st->fgActive : _st->fg);
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if ((width() - _controlsRight * 2) < _textWidth) {
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const auto elided = QFontMetrics(_font).elidedText(
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_text,
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Qt::ElideRight,
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width() - _controlsRight);
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const auto padding = QMargins(_controlsRight, 0, 0, 0);
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p.drawText(rect() - padding, elided, style::al_left);
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} else {
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p.drawText(rect(), _text, style::al_center);
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}
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}
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void TitleWidget::resizeEvent(QResizeEvent *e) {
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_shadow->setGeometry(0, height() - st::lineWidth, width(), st::lineWidth);
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}
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void TitleWidget::mouseDoubleClickEvent(QMouseEvent *e) {
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const auto window = parentWidget();
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if (window->windowState() == Qt::WindowMaximized) {
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window->setWindowState(Qt::WindowNoState);
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} else {
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window->setWindowState(Qt::WindowMaximized);
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}
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}
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} // namespace Platform
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} // namespace Ui
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