361 lines
11 KiB
C++
361 lines
11 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014 John Preston, https://desktop.telegram.org
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*/
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#include "stdafx.h"
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#include "lang.h"
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#include "style.h"
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#include "title.h"
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#include "mainwidget.h"
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#include "window.h"
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#include "application.h"
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#include "boxes/contactsbox.h"
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#include "boxes/aboutbox.h"
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TitleHider::TitleHider(QWidget *parent) : QWidget(parent), _level(0) {
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}
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void TitleHider::paintEvent(QPaintEvent *e) {
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QPainter p(this);
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p.setOpacity(_level * st::layerAlpha);
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p.fillRect(App::main()->dlgsWidth() - st::dlgShadow, 0, width() + st::dlgShadow - App::main()->dlgsWidth(), height(), st::layerBG->b);
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}
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void TitleHider::mousePressEvent(QMouseEvent *e) {
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if (e->button() == Qt::LeftButton) {
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emit static_cast<TitleWidget*>(parentWidget())->hiderClicked();
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}
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}
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void TitleHider::setLevel(float64 level) {
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_level = level;
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update();
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}
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TitleWidget::TitleWidget(Window *window)
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: QWidget(window)
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, wnd(window)
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, hideLevel(0)
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, hider(0)
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, _back(this, st::titleBackButton, lang(lng_menu_back))
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, _cancel(this, lang(lng_cancel), st::titleTextButton)
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, _settings(this, lang(lng_menu_settings), st::titleTextButton)
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, _contacts(this, lang(lng_menu_contacts), st::titleTextButton)
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, _about(this, lang(lng_menu_about), st::titleTextButton)
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, _update(this, window, lang(lng_menu_update))
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, _minimize(this, window)
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, _maximize(this, window)
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, _restore(this, window)
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, _close(this, window)
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, lastMaximized(!(window->windowState() & Qt::WindowMaximized))
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{
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setGeometry(0, 0, wnd->width(), st::titleHeight);
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_update.hide();
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if (App::app()->updatingState() == Application::UpdatingReady) {
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showUpdateBtn();
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}
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stateChanged();
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connect(&_back, SIGNAL(clicked()), window, SLOT(hideSettings()));
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connect(&_cancel, SIGNAL(clicked()), this, SIGNAL(hiderClicked()));
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connect(&_settings, SIGNAL(clicked()), window, SLOT(showSettings()));
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connect(&_contacts, SIGNAL(clicked()), this, SLOT(onContacts()));
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connect(&_about, SIGNAL(clicked()), this, SLOT(onAbout()));
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connect(wnd->windowHandle(), SIGNAL(windowStateChanged(Qt::WindowState)), this, SLOT(stateChanged(Qt::WindowState)));
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connect(App::app(), SIGNAL(updateReady()), this, SLOT(showUpdateBtn()));
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if (cPlatform() != dbipWindows) {
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_minimize.hide();
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_maximize.hide();
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_restore.hide();
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_close.hide();
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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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p.fillRect(QRect(0, 0, width(), st::titleHeight), st::titleBG->b);
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if (!_cancel.isHidden()) {
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p.setPen(st::titleTextButton.color->p);
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p.setFont(st::titleTextButton.font->f);
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p.drawText(st::titleMenuOffset - st::titleTextButton.width / 2, st::titleTextButton.textTop + st::titleTextButton.font->ascent, lang(lng_forward_choose));
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}
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p.drawPixmap(st::titleIconPos, App::sprite(), st::titleIconImg);
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if (!cWideMode() && !_counter.isNull() && App::main()) {
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p.drawPixmap(st::titleIconPos.x() + st::titleIconImg.pxWidth() - (_counter.width() / cIntRetinaFactor()), st::titleIconPos.y() + st::titleIconImg.pxHeight() - (_counter.height() / cIntRetinaFactor()), _counter);
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}
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}
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bool TitleWidget::animStep(float64 ms) {
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float64 phase = sin(M_PI_2 * (ms / st::updateBlinkDuration));
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if (phase < 0) phase = -phase;
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_update.setOverLevel(phase);
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return true;
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}
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void TitleWidget::setHideLevel(float64 level) {
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if (level != hideLevel) {
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hideLevel = level;
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if (hideLevel) {
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if (!hider) {
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hider = new TitleHider(this);
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hider->move(0, 0);
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hider->resize(size());
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if (cWideMode()) {
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hider->show();
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} else {
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hider->hide();
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}
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}
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hider->setLevel(hideLevel);
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} else {
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if (hider) hider->deleteLater();
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hider = 0;
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}
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}
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}
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void TitleWidget::onContacts() {
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if (App::wnd() && App::wnd()->isHidden()) App::wnd()->showFromTray();
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if (!App::self()) return;
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App::wnd()->showLayer(new ContactsBox());
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}
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void TitleWidget::onAbout() {
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if (App::wnd() && App::wnd()->isHidden()) App::wnd()->showFromTray();
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App::wnd()->showLayer(new AboutBox());
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}
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TitleWidget::~TitleWidget() {
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delete hider;
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hider = 0;
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}
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void TitleWidget::resizeEvent(QResizeEvent *e) {
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QPoint p(width() - ((cPlatform() == dbipWindows && lastMaximized) ? 0 : st::sysBtnDelta), 0);
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if (!_update.isHidden()) {
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p.setX(p.x() - _update.width());
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_update.move(p);
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p.setX(p.x() + _update.width());
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}
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_cancel.move(p.x() - _cancel.width(), 0);
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if (cPlatform() == dbipWindows) {
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p.setX(p.x() - _close.width());
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_close.move(p);
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p.setX(p.x() - _maximize.width());
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_restore.move(p); _maximize.move(p);
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p.setX(p.x() - _minimize.width());
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_minimize.move(p);
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}
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_settings.move(st::titleMenuOffset, 0);
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_back.move(st::titleMenuOffset, 0);
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_back.resize((_minimize.isHidden() ? (_update.isHidden() ? width() : _update.x()) : _minimize.x()) - st::titleMenuOffset, _back.height());
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if (MTP::authedId() && _back.isHidden() && _cancel.isHidden()) {
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_contacts.show();
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_contacts.move(_settings.x() + _settings.width(), 0);
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_about.move(_contacts.x() + _contacts.width(), 0);
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} else {
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_contacts.hide();
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if (!MTP::authedId()) _about.move(_settings.x() + _settings.width(), 0);
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}
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if (hider) hider->resize(size());
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}
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void TitleWidget::updateBackButton() {
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if (!cWideMode() && App::main() && App::main()->selectingPeer()) {
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_cancel.show();
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if (!_back.isHidden()) _back.hide();
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_settings.hide();
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_contacts.hide();
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_about.hide();
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} else {
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_cancel.hide();
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bool authed = (MTP::authedId() > 0);
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if (cWideMode()) {
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if (!_back.isHidden()) _back.hide();
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_settings.show();
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if (authed) _contacts.show();
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_about.show();
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} else {
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bool need = App::wnd()->needBackButton();
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if (need && _back.isHidden()) {
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_back.show();
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_settings.hide();
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_contacts.hide();
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_about.hide();
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} else if (!need && !_back.isHidden()) {
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_back.hide();
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_settings.show();
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if (authed) _contacts.show();
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_about.show();
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}
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}
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}
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showUpdateBtn();
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update();
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}
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void TitleWidget::updateWideMode() {
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updateBackButton();
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if (!cWideMode()) {
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updateCounter();
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}
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if (hider) {
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if (cWideMode()) {
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hider->show();
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} else {
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hider->hide();
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}
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}
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}
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void TitleWidget::updateCounter() {
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if (cWideMode() || !MTP::authedId()) return;
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int32 counter = App::histories().unreadFull;
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style::color bg = (App::histories().unreadMuted < counter) ? st::counterBG : st::counterMuteBG;
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if (counter > 0) {
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int32 size = -16;
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switch (cScale()) {
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case dbisOneAndQuarter: size = -20; break;
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case dbisOneAndHalf: size = -24; break;
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case dbisTwo: size = -32; break;
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}
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_counter = QPixmap::fromImage(App::wnd()->iconWithCounter(size, counter, bg, false));
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_counter.setDevicePixelRatio(cRetinaFactor());
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update(QRect(st::titleIconPos, st::titleIconImg.pxSize()));
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} else {
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if (!_counter.isNull()) {
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_counter = QPixmap();
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update(QRect(st::titleIconPos, st::titleIconImg.pxSize()));
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}
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}
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}
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void TitleWidget::mousePressEvent(QMouseEvent *e) {
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if (wnd->psHandleTitle()) return;
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if (e->buttons() & Qt::LeftButton) {
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wnd->wStartDrag(e);
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e->accept();
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}
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}
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void TitleWidget::mouseDoubleClickEvent(QMouseEvent *e) {
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if (wnd->psHandleTitle()) return;
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Qt::WindowStates s(wnd->windowState());
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if (s.testFlag(Qt::WindowMaximized)) {
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wnd->setWindowState(s & ~Qt::WindowMaximized);
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} else {
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wnd->setWindowState(s | Qt::WindowMaximized);
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}
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}
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void TitleWidget::stateChanged(Qt::WindowState state) {
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if (state == Qt::WindowMinimized) return;
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maximizedChanged(state == Qt::WindowMaximized);
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}
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void TitleWidget::showUpdateBtn() {
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if (!cWideMode() && App::main() && App::main()->selectingPeer()) {
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_cancel.show();
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_update.hide();
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_minimize.hide();
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_restore.hide();
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_maximize.hide();
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_close.hide();
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return;
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}
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bool updateReady = App::app()->updatingState() == Application::UpdatingReady;
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if (updateReady || cEvalScale(cConfigScale()) != cEvalScale(cRealScale())) {
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_update.setText(lang(updateReady ? lng_menu_update : lng_menu_restart));
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_update.show();
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resizeEvent(0);
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_minimize.hide();
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_restore.hide();
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_maximize.hide();
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_close.hide();
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anim::start(this);
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} else {
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_update.hide();
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if (cPlatform() == dbipWindows) {
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_minimize.show();
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maximizedChanged(wnd->windowState().testFlag(Qt::WindowMaximized), true);
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_close.show();
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}
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anim::stop(this);
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}
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resizeEvent(0);
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update();
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}
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void TitleWidget::maximizedChanged(bool maximized, bool force) {
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if (lastMaximized == maximized && !force) return;
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lastMaximized = maximized;
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if (cPlatform() != dbipWindows || !_update.isHidden()) return;
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if (maximized) {
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_maximize.clearState();
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} else {
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_restore.clearState();
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}
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_maximize.setVisible(!maximized);
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_restore.setVisible(maximized);
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resizeEvent(0);
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}
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HitTestType TitleWidget::hitTest(const QPoint &p) {
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if (App::wnd() && App::wnd()->layerShown()) return HitTestNone;
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int x(p.x()), y(p.y()), w(width()), h(height() - st::titleShadow);
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if (cWideMode() && hider && x >= App::main()->dlgsWidth()) return HitTestNone;
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if (x >= st::titleIconPos.x() && y >= st::titleIconPos.y() && x < st::titleIconPos.x() + st::titleIconImg.pxWidth() && y < st::titleIconPos.y() + st::titleIconImg.pxHeight()) {
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return HitTestIcon;
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} else if (false
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|| (_update.hitTest(p - _update.geometry().topLeft()) == HitTestSysButton && _update.isVisible())
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|| (_minimize.hitTest(p - _minimize.geometry().topLeft()) == HitTestSysButton)
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|| (_maximize.hitTest(p - _maximize.geometry().topLeft()) == HitTestSysButton)
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|| (_restore.hitTest(p - _restore.geometry().topLeft()) == HitTestSysButton)
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|| (_close.hitTest(p - _close.geometry().topLeft()) == HitTestSysButton)
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) {
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return HitTestSysButton;
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} else if (x >= 0 && x < w && y >= 0 && y < h) {
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if (false
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|| (!_back.isHidden() && _back.geometry().contains(x, y))
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|| (!_cancel.isHidden() && _cancel.geometry().contains(x, y))
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|| (!_settings.isHidden() && _settings.geometry().contains(x, y))
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|| (!_contacts.isHidden() && _contacts.geometry().contains(x, y))
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|| (!_about.isHidden() && _about.geometry().contains(x, y))
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) {
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return HitTestClient;
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}
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return HitTestCaption;
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}
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return HitTestNone;
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}
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