tdesktop/Telegram/SourceFiles/profile/profile_widget.cpp

170 lines
4.9 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) 2014-2017 John Preston, https://desktop.telegram.org
*/
#include "profile/profile_widget.h"
#include "styles/style_settings.h"
#include "profile/profile_fixed_bar.h"
#include "profile/profile_inner_widget.h"
#include "profile/profile_section_memento.h"
#include "mainwindow.h"
#include "application.h"
#include "ui/widgets/scroll_area.h"
#include "ui/wrap/fade_wrap.h"
namespace Profile {
Widget::Widget(QWidget *parent, not_null<Window::Controller*> controller, PeerData *peer) : Window::SectionWidget(parent, controller)
, _scroll(this, st::settingsScroll)
, _fixedBar(this, peer)
, _fixedBarShadow(this) {
_fixedBar->move(0, 0);
_fixedBar->resizeToWidth(width());
_fixedBar->show();
_fixedBarShadow->hide(anim::type::instant);
_fixedBarShadow->raise();
updateAdaptiveLayout();
subscribe(Adaptive::Changed(), [this]() { updateAdaptiveLayout(); });
_inner = _scroll->setOwnedWidget(object_ptr<InnerWidget>(this, peer));
_scroll->move(0, _fixedBar->height());
_scroll->show();
connect(_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
connect(_inner, SIGNAL(cancelled()), _fixedBar, SLOT(onBack()));
}
void Widget::updateAdaptiveLayout() {
_fixedBarShadow->moveToLeft(Adaptive::OneColumn() ? 0 : st::lineWidth, _fixedBar->height());
}
PeerData *Widget::peer() const {
return _inner->peer();
}
bool Widget::hasTopBarShadow() const {
return !_fixedBarShadow->isHidden() && !_fixedBarShadow->animating();
}
QPixmap Widget::grabForShowAnimation(const Window::SectionSlideParams &params) {
if (params.withTopBarShadow || !_scroll->scrollTop()) _fixedBarShadow->hide(anim::type::instant);
auto result = myGrab(this);
if (params.withTopBarShadow) _fixedBarShadow->show(anim::type::instant);
return result;
}
void Widget::doSetInnerFocus() {
_inner->setFocus();
}
bool Widget::showInternal(
not_null<Window::SectionMemento*> memento,
const Window::SectionShow &params) {
if (auto profileMemento = dynamic_cast<SectionMemento*>(memento.get())) {
if (profileMemento->getPeer() == peer()) {
restoreState(profileMemento);
return true;
}
}
return false;
}
void Widget::setInternalState(const QRect &geometry, not_null<SectionMemento*> memento) {
setGeometry(geometry);
myEnsureResized(this);
restoreState(memento);
}
std::unique_ptr<Window::SectionMemento> Widget::createMemento() {
auto result = std::make_unique<SectionMemento>(peer());
saveState(result.get());
return std::move(result);
}
void Widget::saveState(not_null<SectionMemento*> memento) {
memento->setScrollTop(_scroll->scrollTop());
_inner->saveState(memento);
}
void Widget::restoreState(not_null<SectionMemento*> memento) {
_inner->restoreState(memento);
auto scrollTop = memento->getScrollTop();
_scroll->scrollToY(scrollTop);
updateScrollState();
_fixedBarShadow->finishAnimating();
}
void Widget::resizeEvent(QResizeEvent *e) {
if (!width() || !height()) {
return;
}
int newScrollTop = _scroll->scrollTop() + topDelta();
_fixedBar->resizeToWidth(width());
QSize scrollSize(width(), height() - _fixedBar->height());
if (_scroll->size() != scrollSize) {
_scroll->resize(scrollSize);
_inner->resizeToWidth(scrollSize.width(), _scroll->height());
}
_fixedBar->setHideShareContactButton(_inner->shareContactButtonShown());
if (!_scroll->isHidden()) {
if (topDelta()) {
_scroll->scrollToY(newScrollTop);
}
updateScrollState();
}
}
void Widget::updateScrollState() {
auto scrollTop = _scroll->scrollTop();
_inner->setVisibleTopBottom(scrollTop, scrollTop + _scroll->height());
_fixedBarShadow->toggle(scrollTop > 0, anim::type::normal);
}
void Widget::onScroll() {
updateScrollState();
}
void Widget::showAnimatedHook(
const Window::SectionSlideParams &params) {
_fixedBar->setAnimatingMode(true);
}
void Widget::showFinishedHook() {
_fixedBar->setAnimatingMode(false);
if (!_scroll->scrollTop()) {
_fixedBarShadow->hide(anim::type::instant);
}
_inner->showFinished();
}
bool Widget::wheelEventFromFloatPlayer(QEvent *e) {
return _scroll->viewportEvent(e);
}
QRect Widget::rectForFloatPlayer() const {
return mapToGlobal(_scroll->geometry());
}
} // namespace Profile