tdesktop/Telegram/SourceFiles/profile/profile_shared_media_widget...

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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
Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
*/
#include "stdafx.h"
#include "profile/profile_shared_media_widget.h"
#include "styles/style_profile.h"
#include "observer_peer.h"
#include "ui/buttons/left_outline_button.h"
#include "mainwidget.h"
#include "lang.h"
namespace Profile {
namespace {
QString getButtonText(MediaOverviewType type, int count) {
if (count <= 0) {
return QString();
}
switch (type) {
case OverviewPhotos: return lng_profile_photos(lt_count, count);
case OverviewVideos: return lng_profile_videos(lt_count, count);
case OverviewMusicFiles: return lng_profile_songs(lt_count, count);
case OverviewFiles: return lng_profile_files(lt_count, count);
case OverviewVoiceFiles: return lng_profile_audios(lt_count, count);
case OverviewLinks: return lng_profile_shared_links(lt_count, count);
}
return QString();
}
} // namespace
SharedMediaWidget::SharedMediaWidget(QWidget *parent, PeerData *peer) : BlockWidget(parent, peer, lang(lng_profile_shared_media))
, _history(App::history(peer))
, _migrated(peer->migrateFrom() ? App::history(peer->migrateFrom()) : nullptr) {
Notify::registerPeerObserver(Notify::PeerUpdate::Flag::SharedMediaChanged, this, [this](const Notify::PeerUpdate &update) {
notifyPeerUpdated(update);
});
App::main()->preloadOverviews(peer);
if (_migrated) {
App::main()->preloadOverviews(_migrated->peer);
}
refreshButtons();
refreshVisibility();
}
void SharedMediaWidget::notifyPeerUpdated(const Notify::PeerUpdate &update) {
if (update.peer != peer() && (!_migrated || update.peer != _migrated->peer)) {
return;
}
bool updated = false;
for (int i = 0; i < OverviewCount; ++i) {
if (update.mediaTypesMask & (1 << i)) {
refreshButton(static_cast<MediaOverviewType>(i));
updated = true;
}
}
if (updated) {
refreshVisibility();
contentSizeUpdated();
}
}
int SharedMediaWidget::resizeGetHeight(int newWidth) {
int newHeight = contentTop();
resizeButtons(newWidth, &newHeight);
return newHeight;
}
void SharedMediaWidget::refreshButtons() {
for (int typeIndex = 0; typeIndex < OverviewCount; ++typeIndex) {
refreshButton(static_cast<MediaOverviewType>(typeIndex));
}
}
void SharedMediaWidget::refreshButton(MediaOverviewType type) {
int count = _history->overviewCount(type), migrated = _migrated ? _migrated->overviewCount(type) : 0;
int finalCount = (count >= 0 && migrated >= 0) ? (count + migrated) : -1;
auto text = getButtonText(type, finalCount);
if (text.isEmpty()) {
if (_mediaButtons[type]) {
delete _mediaButtons[type];
_mediaButtons[type] = nullptr;
}
} else {
if (_mediaButtons[type]) {
_mediaButtons[type]->setText(text);
} else {
_mediaButtons[type] = new Ui::LeftOutlineButton(this, text, st::defaultLeftOutlineButton);
_mediaButtons[type]->show();
connect(_mediaButtons[type], SIGNAL(clicked()), this, SLOT(onMediaChosen()));
}
}
}
void SharedMediaWidget::refreshVisibility() {
for_const (auto button, _mediaButtons) {
if (button) {
show();
return;
}
}
hide();
}
void SharedMediaWidget::onMediaChosen() {
for (int i = 0; i < OverviewCount; ++i) {
auto button = _mediaButtons[i];
if (button && button == sender()) {
App::main()->showMediaOverview(peer(), static_cast<MediaOverviewType>(i));
return;
}
}
}
void SharedMediaWidget::resizeButtons(int newWidth, int *top) {
t_assert(top != nullptr);
int left = defaultOutlineButtonLeft();
int availableWidth = newWidth - left - st::profileBlockMarginRight;
accumulate_min(availableWidth, st::profileBlockOneLineWidthMax);
for_const (auto button, _mediaButtons) {
if (!button) continue;
button->resizeToWidth(availableWidth);
button->moveToLeft(left, *top);
*top += button->height();
}
}
} // namespace Profile