tdesktop/Telegram/SourceFiles/window/main_window.cpp

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/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#include "window/main_window.h"
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#include "storage/localstorage.h"
#include "styles/style_window.h"
#include "platform/platform_window_title.h"
#include "window/themes/window_theme.h"
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#include "window/window_controller.h"
#include "mediaview.h"
#include "messenger.h"
#include "mainwindow.h"
namespace Window {
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constexpr auto kInactivePressTimeout = 200;
QImage LoadLogo() {
return QImage(qsl(":/gui/art/logo_256.png"));
}
QImage LoadLogoNoMargin() {
return QImage(qsl(":/gui/art/logo_256_no_margin.png"));
}
QIcon CreateOfficialIcon() {
auto useNoMarginLogo = (cPlatform() == dbipMac);
if (auto messenger = Messenger::InstancePointer()) {
return QIcon(App::pixmapFromImageInPlace(useNoMarginLogo ? messenger->logoNoMargin() : messenger->logo()));
}
return QIcon(App::pixmapFromImageInPlace(useNoMarginLogo ? LoadLogoNoMargin() : LoadLogo()));
}
QIcon CreateIcon() {
auto result = CreateOfficialIcon();
if (cPlatform() == dbipLinux32 || cPlatform() == dbipLinux64) {
return QIcon::fromTheme("telegram", result);
}
return result;
}
MainWindow::MainWindow() : QWidget()
, _positionUpdatedTimer(this)
, _body(this)
, _icon(CreateIcon())
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, _titleText(qsl("Telegram")) {
subscribe(Theme::Background(), [this](const Theme::BackgroundUpdate &data) {
if (data.paletteChanged()) {
if (_title) {
_title->update();
}
updatePalette();
}
});
subscribe(Global::RefUnreadCounterUpdate(), [this] { updateUnreadCounter(); });
subscribe(Global::RefWorkMode(), [this](DBIWorkMode mode) { workmodeUpdated(mode); });
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subscribe(Messenger::Instance().authSessionChanged(), [this] { checkAuthSession(); });
checkAuthSession();
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_isActiveTimer.setCallback([this] { updateIsActive(0); });
_inactivePressTimer.setCallback([this] { setInactivePress(false); });
}
bool MainWindow::hideNoQuit() {
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if (App::quitting()) {
return false;
}
if (Global::WorkMode().value() == dbiwmTrayOnly || Global::WorkMode().value() == dbiwmWindowAndTray) {
if (minimizeToTray()) {
Ui::showChatsList();
return true;
}
} else if (cPlatform() == dbipMac || cPlatform() == dbipMacOld) {
closeWithoutDestroy();
updateIsActive(Global::OfflineBlurTimeout());
updateGlobalMenu();
Ui::showChatsList();
return true;
}
return false;
}
void MainWindow::clearWidgets() {
Ui::hideLayer(anim::type::instant);
clearWidgetsHook();
updateGlobalMenu();
}
void MainWindow::updateIsActive(int timeout) {
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if (timeout > 0) {
return _isActiveTimer.callOnce(timeout);
}
_isActive = computeIsActive();
updateIsActiveHook();
}
bool MainWindow::computeIsActive() const {
return isActiveWindow() && isVisible() && !(windowState() & Qt::WindowMinimized);
}
void MainWindow::onReActivate() {
if (auto w = App::wnd()) {
if (auto f = QApplication::focusWidget()) {
f->clearFocus();
}
w->windowHandle()->requestActivate();
w->activate();
if (auto f = QApplication::focusWidget()) {
f->clearFocus();
}
w->setInnerFocus();
}
}
void MainWindow::updateWindowIcon() {
setWindowIcon(_icon);
}
void MainWindow::init() {
Expects(!windowHandle());
createWinId();
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initHook();
updateWindowIcon();
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connect(windowHandle(), &QWindow::activeChanged, this, [this] { handleActiveChanged(); }, Qt::QueuedConnection);
connect(windowHandle(), &QWindow::windowStateChanged, this, [this](Qt::WindowState state) { handleStateChanged(state); });
_positionUpdatedTimer->setSingleShot(true);
connect(_positionUpdatedTimer, SIGNAL(timeout()), this, SLOT(savePositionByTimer()));
updatePalette();
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if ((_title = Platform::CreateTitleWidget(this))) {
_title->init();
}
initSize();
updateUnreadCounter();
}
void MainWindow::handleStateChanged(Qt::WindowState state) {
stateChangedHook(state);
updateIsActive((state == Qt::WindowMinimized) ? Global::OfflineBlurTimeout() : Global::OnlineFocusTimeout());
psUserActionDone();
if (state == Qt::WindowMinimized && Global::WorkMode().value() == dbiwmTrayOnly) {
minimizeToTray();
}
savePosition(state);
}
void MainWindow::handleActiveChanged() {
if (isActiveWindow()) {
Messenger::Instance().checkMediaViewActivation();
}
App::CallDelayed(1, this, [this] {
updateTrayMenu();
handleActiveChangedHook();
});
}
void MainWindow::updatePalette() {
auto p = palette();
p.setColor(QPalette::Window, st::windowBg->c);
setPalette(p);
}
HitTestResult MainWindow::hitTest(const QPoint &p) const {
auto titleResult = _title ? _title->hitTest(p - _title->geometry().topLeft()) : Window::HitTestResult::None;
if (titleResult != Window::HitTestResult::None) {
return titleResult;
} else if (rect().contains(p)) {
return Window::HitTestResult::Client;
}
return Window::HitTestResult::None;
}
void MainWindow::initSize() {
setMinimumWidth(st::windowMinWidth);
setMinimumHeight((_title ? _title->height() : 0) + st::windowMinHeight);
auto position = cWindowPos();
DEBUG_LOG(("Window Pos: Initializing first %1, %2, %3, %4 (maximized %5)").arg(position.x).arg(position.y).arg(position.w).arg(position.h).arg(Logs::b(position.maximized)));
auto avail = QDesktopWidget().availableGeometry();
bool maximized = false;
auto geom = QRect(avail.x() + (avail.width() - st::windowDefaultWidth) / 2, avail.y() + (avail.height() - st::windowDefaultHeight) / 2, st::windowDefaultWidth, st::windowDefaultHeight);
if (position.w && position.h) {
for (auto screen : QGuiApplication::screens()) {
if (position.moncrc == screenNameChecksum(screen->name())) {
auto screenGeometry = screen->geometry();
DEBUG_LOG(("Window Pos: Screen found, screen geometry: %1, %2, %3, %4").arg(screenGeometry.x()).arg(screenGeometry.y()).arg(screenGeometry.width()).arg(screenGeometry.height()));
auto w = screenGeometry.width(), h = screenGeometry.height();
if (w >= st::windowMinWidth && h >= st::windowMinHeight) {
if (position.x < 0) position.x = 0;
if (position.y < 0) position.y = 0;
if (position.w > w) position.w = w;
if (position.h > h) position.h = h;
position.x += screenGeometry.x();
position.y += screenGeometry.y();
if (position.x + st::windowMinWidth <= screenGeometry.x() + screenGeometry.width() &&
position.y + st::windowMinHeight <= screenGeometry.y() + screenGeometry.height()) {
DEBUG_LOG(("Window Pos: Resulting geometry is %1, %2, %3, %4").arg(position.x).arg(position.y).arg(position.w).arg(position.h));
geom = QRect(position.x, position.y, position.w, position.h);
}
}
break;
}
}
maximized = position.maximized;
}
DEBUG_LOG(("Window Pos: Setting first %1, %2, %3, %4").arg(geom.x()).arg(geom.y()).arg(geom.width()).arg(geom.height()));
setGeometry(geom);
}
void MainWindow::positionUpdated() {
_positionUpdatedTimer->start(SaveWindowPositionTimeout);
}
bool MainWindow::titleVisible() const {
return _title && !_title->isHidden();
}
void MainWindow::setTitleVisible(bool visible) {
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if (_title && (_title->isHidden() == visible)) {
_title->setVisible(visible);
updateControlsGeometry();
}
titleVisibilityChangedHook();
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}
int32 MainWindow::screenNameChecksum(const QString &name) const {
auto bytes = name.toUtf8();
return hashCrc32(bytes.constData(), bytes.size());
}
void MainWindow::setPositionInited() {
_positionInited = true;
}
void MainWindow::resizeEvent(QResizeEvent *e) {
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updateControlsGeometry();
}
rpl::producer<> MainWindow::leaveEvents() const {
return _leaveEvents.events();
}
void MainWindow::leaveEvent(QEvent *e) {
_leaveEvents.fire({});
}
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void MainWindow::updateControlsGeometry() {
auto bodyTop = 0;
auto bodyWidth = width();
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if (_title && !_title->isHidden()) {
_title->setGeometry(0, bodyTop, width(), _title->height());
bodyTop += _title->height();
}
if (_rightColumn) {
bodyWidth -= _rightColumn->width();
_rightColumn->setGeometry(bodyWidth, bodyTop, width() - bodyWidth, height() - bodyTop);
}
_body->setGeometry(0, bodyTop, bodyWidth, height() - bodyTop);
}
void MainWindow::updateUnreadCounter() {
if (!Global::started() || App::quitting()) return;
auto counter = App::histories().unreadBadge();
_titleText = (counter > 0) ? qsl("Telegram (%1)").arg(counter) : qsl("Telegram");
unreadCounterChangedHook();
}
void MainWindow::savePosition(Qt::WindowState state) {
if (state == Qt::WindowActive) state = windowHandle()->windowState();
if (state == Qt::WindowMinimized || !positionInited()) return;
auto savedPosition = cWindowPos();
auto realPosition = savedPosition;
if (state == Qt::WindowMaximized) {
realPosition.maximized = 1;
} else {
auto r = geometry();
realPosition.x = r.x();
realPosition.y = r.y();
realPosition.w = r.width() - (_rightColumn ? _rightColumn->width() : 0);
realPosition.h = r.height();
realPosition.maximized = 0;
realPosition.moncrc = 0;
}
DEBUG_LOG(("Window Pos: Saving position: %1, %2, %3, %4 (maximized %5)").arg(realPosition.x).arg(realPosition.y).arg(realPosition.w).arg(realPosition.h).arg(Logs::b(realPosition.maximized)));
auto centerX = realPosition.x + realPosition.w / 2;
auto centerY = realPosition.y + realPosition.h / 2;
int minDelta = 0;
QScreen *chosen = nullptr;
auto screens = QGuiApplication::screens();
for (auto screen : QGuiApplication::screens()) {
auto delta = (screen->geometry().center() - QPoint(centerX, centerY)).manhattanLength();
if (!chosen || delta < minDelta) {
minDelta = delta;
chosen = screen;
}
}
if (chosen) {
auto screenGeometry = chosen->geometry();
DEBUG_LOG(("Window Pos: Screen found, geometry: %1, %2, %3, %4").arg(screenGeometry.x()).arg(screenGeometry.y()).arg(screenGeometry.width()).arg(screenGeometry.height()));
realPosition.x -= screenGeometry.x();
realPosition.y -= screenGeometry.y();
realPosition.moncrc = screenNameChecksum(chosen->name());
}
if (realPosition.w >= st::windowMinWidth && realPosition.h >= st::windowMinHeight) {
if (realPosition.x != savedPosition.x
|| realPosition.y != savedPosition.y
|| realPosition.w != savedPosition.w
|| realPosition.h != savedPosition.h
|| realPosition.moncrc != savedPosition.moncrc
|| realPosition.maximized != savedPosition.maximized) {
DEBUG_LOG(("Window Pos: Writing: %1, %2, %3, %4 (maximized %5)").arg(realPosition.x).arg(realPosition.y).arg(realPosition.w).arg(realPosition.h).arg(Logs::b(realPosition.maximized)));
cSetWindowPos(realPosition);
Local::writeSettings();
}
}
}
bool MainWindow::minimizeToTray() {
if (App::quitting() || !hasTrayIcon()) return false;
closeWithoutDestroy();
updateIsActive(Global::OfflineBlurTimeout());
updateTrayMenu();
updateGlobalMenu();
showTrayTooltip();
return true;
}
void MainWindow::showRightColumn(object_ptr<TWidget> widget) {
auto wasWidth = width();
auto wasRightWidth = _rightColumn ? _rightColumn->width() : 0;
_rightColumn = std::move(widget);
if (_rightColumn) {
_rightColumn->setParent(this);
_rightColumn->show();
_rightColumn->setFocus();
} else if (App::wnd()) {
App::wnd()->setInnerFocus();
}
auto nowRightWidth = _rightColumn ? _rightColumn->width() : 0;
setMinimumWidth(st::windowMinWidth + nowRightWidth);
if (!isMaximized()) {
tryToExtendWidthBy(wasWidth + nowRightWidth - wasRightWidth - width());
} else {
updateControlsGeometry();
}
}
int MainWindow::maximalExtendBy() const {
auto desktop = QDesktopWidget().availableGeometry(this);
return std::max(desktop.width() - geometry().width(), 0);
}
bool MainWindow::canExtendNoMove(int extendBy) const {
auto desktop = QDesktopWidget().availableGeometry(this);
auto inner = geometry();
auto innerRight = (inner.x() + inner.width() + extendBy);
auto desktopRight = (desktop.x() + desktop.width());
return innerRight <= desktopRight;
}
int MainWindow::tryToExtendWidthBy(int addToWidth) {
auto desktop = QDesktopWidget().availableGeometry(this);
auto inner = geometry();
accumulate_min(
addToWidth,
std::max(desktop.width() - inner.width(), 0));
auto newWidth = inner.width() + addToWidth;
auto newLeft = std::min(
inner.x(),
desktop.x() + desktop.width() - newWidth);
if (inner.x() != newLeft || inner.width() != newWidth) {
setGeometry(newLeft, inner.y(), newWidth, inner.height());
} else {
updateControlsGeometry();
}
return addToWidth;
}
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void MainWindow::launchDrag(std::unique_ptr<QMimeData> data) {
auto weak = QPointer<MainWindow>(this);
auto drag = std::make_unique<QDrag>(App::wnd());
drag->setMimeData(data.release());
drag->exec(Qt::CopyAction);
// We don't receive mouseReleaseEvent when drag is finished.
ClickHandler::unpressed();
if (weak) {
weak->dragFinished().notify();
}
}
void MainWindow::checkAuthSession() {
if (AuthSession::Exists()) {
_controller = std::make_unique<Window::Controller>(this);
} else {
_controller = nullptr;
}
}
void MainWindow::setInactivePress(bool inactive) {
_wasInactivePress = inactive;
if (_wasInactivePress) {
_inactivePressTimer.callOnce(kInactivePressTimeout);
} else {
_inactivePressTimer.cancel();
}
}
MainWindow::~MainWindow() = default;
} // namespace Window