mirror of
https://github.com/kotatogram/kotatogram-desktop
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initial commit for 0.4.18 version of Telegram Desktop
This commit is contained in:
John Preston
226
Telegram/SourceFiles/title.cpp
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226
Telegram/SourceFiles/title.cpp
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/*
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This file is part of Telegram Desktop,
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an unofficial desktop 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://tdesktop.com
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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() - 1, 0, width() - 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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, availWidth(460)
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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)
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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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, hider(0)
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, hideLevel(0) {
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setGeometry(0, 0, wnd->width(), st::titleHeight);
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stateChanged();
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if (App::app()->updatingState() == Application::UpdatingReady) {
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_update.show();
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} else {
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_update.hide();
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}
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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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}
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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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p.drawPixmap(st::titleIconPos, App::sprite(), st::titleIconRect);
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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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hider->show();
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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::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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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() - (lastMaximized ? 0 : st::sysBtnDelta), 0);
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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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if (!_update.isHidden()) {
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p.setX(p.x() - _update.width());
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_update.move(p);
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}
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_settings.move(st::titleMenuOffset, 0);
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if (MTP::authedId()) {
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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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_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::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 (App::app()->updatingState() == Application::UpdatingReady || cEvalScale(cConfigScale()) != cEvalScale(cRealScale())) {
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_update.show();
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} else {
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_update.hide();
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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) {
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if (lastMaximized == maximized) return;
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lastMaximized = maximized;
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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 (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::titleIconRect.width() && y < st::titleIconPos.y() + st::titleIconRect.height()) {
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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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|| _settings.geometry().contains(x, y)
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|| !_contacts.isHidden() && _contacts.geometry().contains(x, y)
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|| _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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