lib_ui/ui/platform/mac/ui_window_title_mac.mm
2024-05-02 11:32:44 +04:00

152 lines
3.6 KiB
Text

// 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/platform/mac/ui_window_title_mac.h"
#include "ui/platform/ui_platform_window_title.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/shadow.h"
#include "ui/painter.h"
#include "ui/ui_utility.h"
#include "base/debug_log.h"
#include "styles/style_widgets.h"
#include "styles/palette.h"
#include <QtGui/QPainter>
#include <QtGui/QtEvents>
#include <QtGui/QWindow>
namespace Ui {
namespace Platform {
namespace internal {
TitleControls::Layout TitleControlsLayout() {
return TitleControls::Layout{
.left = {
TitleControls::Control::Close,
TitleControls::Control::Minimize,
TitleControls::Control::Maximize,
}
};
}
} // namespace internal
TitleWidget::TitleWidget(not_null<RpWidget*> parent, int height)
: RpWidget(parent)
, _st(&st::defaultWindowTitle)
, _shadow(this, st::titleShadow) {
init(height);
}
TitleWidget::~TitleWidget() = default;
void TitleWidget::setText(const QString &text) {
if (_text != text) {
_text = text;
_string.setText(textStyle(), text);
update();
}
}
void TitleWidget::setStyle(const style::WindowTitle &st) {
_st = &st;
update();
}
void TitleWidget::setControlsRect(const QRect &rect) {
_controlsRight = rect.left() * 2 + rect.width();
}
bool TitleWidget::shouldBeHidden() const {
return !_st->height;
}
const style::TextStyle &TitleWidget::textStyle() const {
return *_textStyle;
}
QString TitleWidget::text() const {
return _text;
}
not_null<RpWidget*> TitleWidget::window() const {
return static_cast<RpWidget*>(parentWidget());
}
void TitleWidget::init(int height) {
setAttribute(Qt::WA_OpaquePaintEvent);
window()->widthValue(
) | rpl::start_with_next([=](int width) {
setGeometry(0, 0, width, height);
}, lifetime());
const auto setFromFont = [&](const style::font &font) {
_textStyle = std::make_unique<style::TextStyle>(style::TextStyle{
.font = font,
});
};
const auto families = QStringList{
u".AppleSystemUIFont"_q,
u".SF NS Text"_q,
u"Helvetica Neue"_q,
};
for (auto family : families) {
auto font = QFont();
font.setFamily(family);
if (QFontInfo(font).family() == font.family()) {
static const auto logged = [&] {
LOG(("Title Font: %1").arg(family));
return true;
}();
const auto apple = (family == u".AppleSystemUIFont"_q);
setFromFont(style::font(
apple ? 13 : (height * 15) / 24,
apple ? style::FontFlag::Bold : 0,
family));
break;
}
}
if (!_textStyle) {
setFromFont(style::font(13, style::FontFlag::Semibold, 0));
}
}
void TitleWidget::paintEvent(QPaintEvent *e) {
Painter p(this);
const auto active = isActiveWindow();
p.fillRect(rect(), active ? _st->bgActive : _st->bg);
p.setPen(active ? _st->fgActive : _st->fg);
const auto top = (height() - _textStyle->font->height) / 2;
if ((width() - _controlsRight * 2) < _string.maxWidth()) {
const auto left = _controlsRight;
_string.drawElided(p, left, top, width() - left);
} else {
const auto left = (width() - _string.maxWidth()) / 2;
_string.draw(p, left, top, width() - left);
}
}
void TitleWidget::resizeEvent(QResizeEvent *e) {
_shadow->setGeometry(0, height() - st::lineWidth, width(), st::lineWidth);
}
void TitleWidget::mouseDoubleClickEvent(QMouseEvent *e) {
const auto window = parentWidget();
if (window->windowState() == Qt::WindowMaximized) {
window->setWindowState(Qt::WindowNoState);
} else {
window->setWindowState(Qt::WindowMaximized);
}
}
} // namespace Platform
} // namespace Ui