tdesktop/Telegram/SourceFiles/platform/win/tray_win.cpp

347 lines
8.4 KiB
C++

/*
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 "platform/win/tray_win.h"
#include "base/invoke_queued.h"
#include "base/qt_signal_producer.h"
#include "core/application.h"
#include "main/main_session.h"
#include "storage/localstorage.h"
#include "ui/ui_utility.h"
#include "ui/widgets/popup_menu.h"
#include "window/window_controller.h"
#include "window/window_session_controller.h"
#include "styles/style_window.h"
#include <qpa/qplatformscreen.h>
#include <qpa/qplatformsystemtrayicon.h>
#include <qpa/qplatformtheme.h>
#include <private/qguiapplication_p.h>
#include <private/qhighdpiscaling_p.h>
namespace Platform {
namespace {
constexpr auto kTooltipDelay = crl::time(10000);
[[nodiscard]] std::optional<bool> IsDarkTaskbar() {
static const auto kSystemVersion = QOperatingSystemVersion::current();
static const auto kDarkModeAddedVersion = QOperatingSystemVersion(
QOperatingSystemVersion::Windows,
10,
0,
17763);
static const auto kSupported = (kSystemVersion >= kDarkModeAddedVersion);
if (!kSupported) {
return std::nullopt;
}
const auto keyName = L""
"Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize";
const auto valueName = L"SystemUsesLightTheme";
auto key = HKEY();
auto result = RegOpenKeyEx(HKEY_CURRENT_USER, keyName, 0, KEY_READ, &key);
if (result != ERROR_SUCCESS) {
return std::nullopt;
}
DWORD value = 0, type = 0, size = sizeof(value);
result = RegQueryValueEx(key, valueName, 0, &type, (LPBYTE)&value, &size);
RegCloseKey(key);
if (result != ERROR_SUCCESS) {
return std::nullopt;
}
return (value == 0);
}
[[nodiscard]] QImage ImageIconWithCounter(
Window::CounterLayerArgs &&args,
bool supportMode,
bool smallIcon,
bool monochrome) {
static constexpr auto kCount = 3;
static auto ScaledLogo = std::array<QImage, kCount>();
static auto ScaledLogoNoMargin = std::array<QImage, kCount>();
static auto ScaledLogoDark = std::array<QImage, kCount>();
static auto ScaledLogoLight = std::array<QImage, kCount>();
struct Dimensions {
int index = 0;
int size = 0;
};
const auto d = [&]() -> Dimensions {
switch (args.size) {
case 16:
return {
.index = 0,
.size = 16,
};
case 32:
return {
.index = 1,
.size = 32,
};
default:
return {
.index = 2,
.size = 64,
};
}
}();
Assert(d.index < kCount);
const auto darkMode = IsDarkTaskbar();
auto &scaled = (monochrome && darkMode)
? (*darkMode
? ScaledLogoDark
: ScaledLogoLight)
: smallIcon
? ScaledLogoNoMargin
: ScaledLogo;
auto result = [&] {
auto &image = scaled[d.index];
if (image.isNull()) {
if (monochrome && darkMode) {
const auto withColor = [&](QColor color) {
switch (d.size) {
case 16:
return st::macTrayIcon.instance(color, 100 / cIntRetinaFactor());
case 32:
return st::macTrayIcon.instance(color, 200 / cIntRetinaFactor());
default:
return st::macTrayIcon.instance(color, 300 / cIntRetinaFactor());
}
};
const auto darkModeResult = withColor({ 255, 255, 255 });
const auto lightModeResult = withColor({ 0, 0, 0, 228 });
image = *darkMode ? darkModeResult : lightModeResult;
const auto monochromeMargin = QPoint(
(image.width() - d.size) / 2,
(image.height() - d.size) / 2);
image = image.copy(
QRect(monochromeMargin, QSize(d.size, d.size)));
image.setDevicePixelRatio(1);
} else {
image = (smallIcon
? Window::LogoNoMargin()
: Window::Logo()).scaledToWidth(
d.size,
Qt::SmoothTransformation);
}
}
return image;
}();
if ((!monochrome || !darkMode) && supportMode) {
Window::ConvertIconToBlack(result);
}
if (!args.count) {
return result;
} else if (smallIcon) {
return Window::WithSmallCounter(std::move(result), std::move(args));
}
QPainter p(&result);
const auto half = d.size / 2;
args.size = half;
p.drawPixmap(
half,
half,
Ui::PixmapFromImage(Window::GenerateCounterLayer(std::move(args))));
return result;
}
} // namespace
Tray::Tray() {
}
void Tray::createIcon() {
if (!_icon) {
if (const auto theme = QGuiApplicationPrivate::platformTheme()) {
_icon.reset(theme->createPlatformSystemTrayIcon());
}
if (!_icon) {
return;
}
_icon->init();
updateIcon();
_icon->updateToolTip(AppName.utf16());
using Reason = QPlatformSystemTrayIcon::ActivationReason;
base::qt_signal_producer(
_icon.get(),
&QPlatformSystemTrayIcon::activated
) | rpl::filter(
rpl::mappers::_1 != Reason::Context
) | rpl::map_to(
rpl::empty
) | rpl::start_to_stream(_iconClicks, _lifetime);
base::qt_signal_producer(
_icon.get(),
&QPlatformSystemTrayIcon::contextMenuRequested
) | rpl::filter([=] {
return _menu != nullptr;
}) | rpl::start_with_next([=](
QPoint globalNativePosition,
const QPlatformScreen *screen) {
_aboutToShowRequests.fire({});
const auto position = QHighDpi::fromNativePixels(
globalNativePosition,
screen ? screen->screen() : nullptr);
InvokeQueued(_menu.get(), [=] {
_menu->popup(position);
});
}, _lifetime);
} else {
updateIcon();
}
}
void Tray::destroyIcon() {
_icon = nullptr;
}
void Tray::updateIcon() {
if (!_icon) {
return;
}
const auto counter = Core::App().unreadBadge();
const auto muted = Core::App().unreadBadgeMuted();
const auto controller = Core::App().activePrimaryWindow();
const auto session = !controller
? nullptr
: !controller->sessionController()
? nullptr
: &controller->sessionController()->session();
const auto supportMode = session && session->supportMode();
const auto iconSizeWidth = GetSystemMetrics(SM_CXSMICON);
auto iconSmallPixmap16 = Tray::IconWithCounter(
CounterLayerArgs(16, counter, muted),
true,
true,
supportMode);
auto iconSmallPixmap32 = Tray::IconWithCounter(
CounterLayerArgs(32, counter, muted),
true,
true,
supportMode);
auto iconSmall = QIcon();
iconSmall.addPixmap(iconSmallPixmap16);
iconSmall.addPixmap(iconSmallPixmap32);
// Force Qt to use right icon size, not the larger one.
QIcon forTrayIcon;
forTrayIcon.addPixmap(iconSizeWidth >= 20
? iconSmallPixmap32
: iconSmallPixmap16);
_icon->updateIcon(forTrayIcon);
}
void Tray::createMenu() {
if (!_menu) {
_menu = base::make_unique_q<Ui::PopupMenu>(nullptr);
_menu->deleteOnHide(false);
}
}
void Tray::destroyMenu() {
_menu = nullptr;
_actionsLifetime.destroy();
}
void Tray::addAction(rpl::producer<QString> text, Fn<void()> &&callback) {
if (!_menu) {
return;
}
// If we try to activate() window before the _menu is hidden,
// then the window will be shown in semi-active state (Qt bug).
// It will receive input events, but it will be rendered as inactive.
auto callbackLater = crl::guard(_menu.get(), [=] {
using namespace rpl::mappers;
_callbackFromTrayLifetime = _menu->shownValue(
) | rpl::filter(!_1) | rpl::take(1) | rpl::start_with_next([=] {
callback();
});
});
const auto action = _menu->addAction(QString(), std::move(callbackLater));
std::move(
text
) | rpl::start_with_next([=](const QString &text) {
action->setText(text);
}, _actionsLifetime);
}
void Tray::showTrayMessage() const {
if (!cSeenTrayTooltip() && _icon) {
_icon->showMessage(
AppName.utf16(),
tr::lng_tray_icon_text(tr::now),
QIcon(),
QPlatformSystemTrayIcon::Information,
kTooltipDelay);
cSetSeenTrayTooltip(true);
Local::writeSettings();
}
}
bool Tray::hasTrayMessageSupport() const {
return !cSeenTrayTooltip();
}
rpl::producer<> Tray::aboutToShowRequests() const {
return _aboutToShowRequests.events();
}
rpl::producer<> Tray::showFromTrayRequests() const {
return rpl::never<>();
}
rpl::producer<> Tray::hideToTrayRequests() const {
return rpl::never<>();
}
rpl::producer<> Tray::iconClicks() const {
return _iconClicks.events();
}
bool Tray::hasIcon() const {
return _icon;
}
rpl::lifetime &Tray::lifetime() {
return _lifetime;
}
Window::CounterLayerArgs Tray::CounterLayerArgs(
int size,
int counter,
bool muted) {
return Window::CounterLayerArgs{
.size = size,
.count = counter,
.bg = muted ? st::trayCounterBgMute : st::trayCounterBg,
.fg = st::trayCounterFg,
};
}
QPixmap Tray::IconWithCounter(
Window::CounterLayerArgs &&args,
bool smallIcon,
bool monochrome,
bool supportMode) {
return Ui::PixmapFromImage(
ImageIconWithCounter(std::move(args), supportMode, smallIcon, monochrome));
}
} // namespace Platform