tdesktop/Telegram/SourceFiles/profile/profile_widget.cpp at master · JavaDevl/tdesktop · GitHub

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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

#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/effects/widget_fade_wrap.h"

#include "ui/widgets/scroll_area.h"

#include "ui/widgets/shadow.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, object_ptr<Ui::PlainShadow>(this, st::shadowFg)) {

_fixedBar->move(0, 0);

_fixedBar->resizeToWidth(width());

_fixedBar->show();

_fixedBarShadow->hideFast();

_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();

auto result = myGrab(this);

if (params.withTopBarShadow) _fixedBarShadow->show();

return result;

}

void Widget::doSetInnerFocus() {

_inner->setFocus();

}

bool Widget::showInternal(not_null<Window::SectionMemento*> memento) {

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->finishAnimation();

}

void Widget::resizeEvent(QResizeEvent *e) {

if (!width() || !height()) {

return;

}

int newScrollTop = _scroll->scrollTop() + topDelta();

_fixedBar->resizeToWidth(width());

_fixedBarShadow->entity()->resize(width(), st::lineWidth);

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());

if (scrollTop > 0) {

_fixedBarShadow->showAnimated();

} else {

_fixedBarShadow->hideAnimated();

}

void Widget::onScroll() {

updateScrollState();

}

void Widget::showAnimatedHook() {

_fixedBar->setAnimatingMode(true);

}

void Widget::showFinishedHook() {

_fixedBar->setAnimatingMode(false);

if (!_scroll->scrollTop()) {

_fixedBarShadow->hide();

}

_inner->showFinished();

}

bool Widget::wheelEventFromFloatPlayer(QEvent *e, Window::Column myColumn, Window::Column playerColumn) {

return _scroll->viewportEvent(e);

}

QRect Widget::rectForFloatPlayer(Window::Column myColumn, Window::Column playerColumn) {

return mapToGlobal(_scroll->geometry());

}

} // namespace Profile

tdesktop/Telegram/SourceFiles/profile/profile_widget.cpp at master · JavaDevl/tdesktop · GitHub

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