tdesktop/Telegram/SourceFiles/title.cpp

392 lines
12 KiB
C++

/*
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) 2014-2016 John Preston, https://desktop.telegram.org
*/
#include "stdafx.h"
#include "title.h"
#include "lang.h"
#include "mainwidget.h"
#include "mainwindow.h"
#include "application.h"
#include "boxes/contactsbox.h"
#include "boxes/aboutbox.h"
TitleHider::TitleHider(QWidget *parent) : QWidget(parent), _level(0) {
}
void TitleHider::paintEvent(QPaintEvent *e) {
QPainter p(this);
p.setOpacity(_level * st::layerAlpha);
p.fillRect(App::main()->dlgsWidth(), 0, width() - App::main()->dlgsWidth(), height(), st::layerBg->b);
}
void TitleHider::mousePressEvent(QMouseEvent *e) {
if (e->button() == Qt::LeftButton) {
emit static_cast<TitleWidget*>(parentWidget())->hiderClicked();
}
}
void TitleHider::setLevel(float64 level) {
_level = level;
update();
}
TitleWidget::TitleWidget(MainWindow *window) : TWidget(window)
, wnd(window)
, hideLevel(0)
, hider(0)
, _cancel(this, lang(lng_cancel), st::titleTextButton)
, _settings(this, lang(lng_menu_settings), st::titleTextButton)
, _contacts(this, lang(lng_menu_contacts), st::titleTextButton)
, _about(this, lang(lng_menu_about), st::titleTextButton)
, _lock(this, window)
, _update(this, window, lang(lng_menu_update))
, _minimize(this, window)
, _maximize(this, window)
, _restore(this, window)
, _close(this, window)
, _a_update(animation(this, &TitleWidget::step_update))
, lastMaximized(!(window->windowState() & Qt::WindowMaximized)) {
setGeometry(0, 0, wnd->width(), st::titleHeight);
setAttribute(Qt::WA_OpaquePaintEvent);
_lock.hide();
_update.hide();
_cancel.hide();
if (
#ifndef TDESKTOP_DISABLE_AUTOUPDATE
Sandbox::updatingState() == Application::UpdatingReady ||
#endif
Global::LocalPasscode()
) {
showUpdateBtn();
}
onWindowStateChanged();
connect(&_cancel, SIGNAL(clicked()), this, SIGNAL(hiderClicked()));
connect(&_settings, SIGNAL(clicked()), window, SLOT(showSettings()));
connect(&_contacts, SIGNAL(clicked()), this, SLOT(onContacts()));
connect(&_about, SIGNAL(clicked()), this, SLOT(onAbout()));
connect(wnd->windowHandle(), SIGNAL(windowStateChanged(Qt::WindowState)), this, SLOT(onWindowStateChanged(Qt::WindowState)));
#ifndef TDESKTOP_DISABLE_AUTOUPDATE
Sandbox::connect(SIGNAL(updateReady()), this, SLOT(showUpdateBtn()));
#endif
subscribe(Adaptive::Changed(), [this]() { updateAdaptiveLayout(); });
if (cPlatform() != dbipWindows) {
_minimize.hide();
_maximize.hide();
_restore.hide();
_close.hide();
}
}
void TitleWidget::paintEvent(QPaintEvent *e) {
Painter p(this);
p.fillRect(QRect(0, 0, width(), st::titleHeight), st::titleBg);
if (!_cancel.isHidden()) {
p.setPen(st::titleTextButton.color->p);
p.setFont(st::titleTextButton.font->f);
bool inlineSwitchChoose = (App::main() && App::main()->selectingPeerForInlineSwitch());
auto chooseText = lang(inlineSwitchChoose ? lng_inline_switch_choose : lng_forward_choose);
p.drawText(st::titleMenuOffset - st::titleTextButton.width / 2, st::titleTextButton.textTop + st::titleTextButton.font->ascent, chooseText);
}
p.drawSprite(st::titleIconPos, st::titleIconImg);
if (Adaptive::OneColumn() && !_counter.isNull() && App::main()) {
p.drawPixmap(st::titleIconPos.x() + st::titleIconImg.pxWidth() - (_counter.width() / cIntRetinaFactor()), st::titleIconPos.y() + st::titleIconImg.pxHeight() - (_counter.height() / cIntRetinaFactor()), _counter);
}
}
void TitleWidget::step_update(float64 ms, bool timer) {
float64 phase = sin(M_PI_2 * (ms / st::updateBlinkDuration));
if (phase < 0) phase = -phase;
_update.setOverLevel(phase);
}
void TitleWidget::setHideLevel(float64 level) {
if (level != hideLevel) {
hideLevel = level;
if (hideLevel) {
if (!hider) {
hider = new TitleHider(this);
hider->move(0, 0);
hider->resize(size());
if (Adaptive::OneColumn()) {
hider->hide();
} else {
hider->show();
}
}
hider->setLevel(hideLevel);
} else {
if (hider) hider->deleteLater();
hider = 0;
}
}
}
void TitleWidget::onContacts() {
if (App::wnd() && App::wnd()->isHidden()) App::wnd()->showFromTray();
if (!App::self()) return;
Ui::showLayer(new ContactsBox());
}
void TitleWidget::onAbout() {
if (App::wnd() && App::wnd()->isHidden()) App::wnd()->showFromTray();
Ui::showLayer(new AboutBox());
}
TitleWidget::~TitleWidget() {
delete hider;
hider = 0;
}
void TitleWidget::resizeEvent(QResizeEvent *e) {
QPoint p(width() - ((cPlatform() == dbipWindows && lastMaximized) ? 0 : st::sysBtnDelta), 0);
if (!_update.isHidden()) {
p.setX(p.x() - _update.width());
_update.move(p);
if (!_lock.isHidden()) {
p.setX(p.x() - _lock.width());
_lock.move(p);
p.setX(p.x() + _lock.width());
}
p.setX(p.x() + _update.width());
}
_cancel.move(p.x() - _cancel.width(), 0);
if (cPlatform() == dbipWindows) {
p.setX(p.x() - _close.width());
_close.move(p);
p.setX(p.x() - _maximize.width());
_restore.move(p); _maximize.move(p);
p.setX(p.x() - _minimize.width());
_minimize.move(p);
}
if (_update.isHidden() && !_lock.isHidden()) {
p.setX(p.x() - _lock.width());
_lock.move(p);
}
_settings.move(st::titleMenuOffset, 0);
if (MTP::authedId() && _cancel.isHidden() && !App::passcoded()) {
if (_contacts.isHidden()) _contacts.show();
_contacts.move(_settings.x() + _settings.width(), 0);
_about.move(_contacts.x() + _contacts.width(), 0);
} else {
if (!_contacts.isHidden()) _contacts.hide();
if (!MTP::authedId()) _about.move(_settings.x() + _settings.width(), 0);
}
if (hider) hider->resize(size());
}
void TitleWidget::updateBackButton() {
if (App::passcoded()) {
if (!_cancel.isHidden()) _cancel.hide();
if (!_settings.isHidden()) _settings.hide();
if (!_contacts.isHidden()) _contacts.hide();
if (!_about.isHidden()) _about.hide();
_lock.setSysBtnStyle(st::sysUnlock);
} else {
_lock.setSysBtnStyle(st::sysLock);
if (Adaptive::OneColumn() && App::main() && App::main()->selectingPeer()) {
_cancel.show();
if (!_settings.isHidden()) _settings.hide();
if (!_contacts.isHidden()) _contacts.hide();
if (!_about.isHidden()) _about.hide();
} else {
if (!_cancel.isHidden()) _cancel.hide();
bool authed = (MTP::authedId() > 0);
if (Adaptive::OneColumn()) {
if (_settings.isHidden()) _settings.show();
if (authed && _contacts.isHidden()) _contacts.show();
if (_about.isHidden()) _about.show();
} else {
if (_settings.isHidden()) _settings.show();
if (authed && _contacts.isHidden()) _contacts.show();
if (_about.isHidden()) _about.show();
}
}
}
showUpdateBtn();
update();
}
void TitleWidget::updateAdaptiveLayout() {
updateBackButton();
if (Adaptive::OneColumn()) {
updateCounter();
}
if (hider) {
if (Adaptive::OneColumn()) {
hider->hide();
} else {
hider->show();
}
}
}
void TitleWidget::updateCounter() {
if (!Adaptive::OneColumn() || !MTP::authedId()) return;
int32 counter = App::histories().unreadBadge();
bool muted = App::histories().unreadOnlyMuted();
style::color bg = muted ? st::counterMuteBG : st::counterBG;
if (counter > 0) {
int32 size = cRetina() ? -32 : -16;
switch (cScale()) {
case dbisOneAndQuarter: size = -20; break;
case dbisOneAndHalf: size = -24; break;
case dbisTwo: size = -32; break;
}
_counter = App::pixmapFromImageInPlace(App::wnd()->iconWithCounter(size, counter, bg, false));
_counter.setDevicePixelRatio(cRetinaFactor());
update(QRect(st::titleIconPos, st::titleIconImg.pxSize()));
} else {
if (!_counter.isNull()) {
_counter = QPixmap();
update(QRect(st::titleIconPos, st::titleIconImg.pxSize()));
}
}
}
void TitleWidget::mousePressEvent(QMouseEvent *e) {
if (wnd->psHandleTitle()) return;
if (e->buttons() & Qt::LeftButton) {
wnd->wStartDrag(e);
e->accept();
}
}
void TitleWidget::mouseDoubleClickEvent(QMouseEvent *e) {
if (wnd->psHandleTitle()) return;
Qt::WindowStates s(wnd->windowState());
if (s.testFlag(Qt::WindowMaximized)) {
wnd->setWindowState(s & ~Qt::WindowMaximized);
} else {
wnd->setWindowState(s | Qt::WindowMaximized);
}
}
void TitleWidget::onWindowStateChanged(Qt::WindowState state) {
if (state == Qt::WindowMinimized) return;
maximizedChanged(state == Qt::WindowMaximized);
}
void TitleWidget::showUpdateBtn() {
if (Adaptive::OneColumn() && App::main() && App::main()->selectingPeer()) {
_cancel.show();
_lock.hide();
_update.hide();
_minimize.hide();
_restore.hide();
_maximize.hide();
_close.hide();
return;
}
if (Global::LocalPasscode()) {
_lock.show();
} else {
_lock.hide();
}
#ifndef TDESKTOP_DISABLE_AUTOUPDATE
bool updateReady = (Sandbox::updatingState() == Application::UpdatingReady);
#else
bool updateReady = false;
#endif
if (updateReady || cEvalScale(cConfigScale()) != cEvalScale(cRealScale())) {
_update.setText(lang(updateReady ? lng_menu_update : lng_menu_restart));
_update.show();
resizeEvent(0);
_minimize.hide();
_restore.hide();
_maximize.hide();
_close.hide();
_a_update.start();
} else {
_update.hide();
if (cPlatform() == dbipWindows) {
_minimize.show();
maximizedChanged(lastMaximized, true);
_close.show();
}
_a_update.stop();
}
resizeEvent(0);
update();
}
void TitleWidget::maximizedChanged(bool maximized, bool force) {
if (lastMaximized == maximized && !force) return;
lastMaximized = maximized;
if (cPlatform() != dbipWindows || !_update.isHidden()) return;
if (maximized) {
_maximize.clearState();
} else {
_restore.clearState();
}
_maximize.setVisible(!maximized);
_restore.setVisible(maximized);
resizeEvent(0);
}
HitTestType TitleWidget::hitTest(const QPoint &p) {
if (App::wnd() && Ui::isLayerShown()) return HitTestType::None;
int x(p.x()), y(p.y()), w(width()), h(height());
if (!Adaptive::OneColumn() && hider && x >= App::main()->dlgsWidth()) return HitTestType::None;
if (x >= st::titleIconPos.x() && y >= st::titleIconPos.y() && x < st::titleIconPos.x() + st::titleIconImg.pxWidth() && y < st::titleIconPos.y() + st::titleIconImg.pxHeight()) {
return HitTestType::Icon;
} else if (false
|| (_lock.hitTest(p - _lock.geometry().topLeft()) == HitTestType::SysButton && _lock.isVisible())
|| (_update.hitTest(p - _update.geometry().topLeft()) == HitTestType::SysButton && _update.isVisible())
|| (_minimize.hitTest(p - _minimize.geometry().topLeft()) == HitTestType::SysButton)
|| (_maximize.hitTest(p - _maximize.geometry().topLeft()) == HitTestType::SysButton)
|| (_restore.hitTest(p - _restore.geometry().topLeft()) == HitTestType::SysButton)
|| (_close.hitTest(p - _close.geometry().topLeft()) == HitTestType::SysButton)
) {
return HitTestType::SysButton;
} else if (x >= 0 && x < w && y >= 0 && y < h) {
if (false
|| (!_cancel.isHidden() && _cancel.geometry().contains(x, y))
|| (!_settings.isHidden() && _settings.geometry().contains(x, y))
|| (!_contacts.isHidden() && _contacts.geometry().contains(x, y))
|| (!_about.isHidden() && _about.geometry().contains(x, y))
) {
return HitTestType::Client;
}
return HitTestType::Caption;
}
return HitTestType::None;
}