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mediaview.cpp
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mediaview.cpp
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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) 2014-2015 John Preston, https://desktop.telegram.org
*/
#include "stdafx.h"
#include "lang.h"
#include "mediaview.h"
#include "mainwidget.h"
#include "window.h"
#include "application.h"
#include "gui/filedialog.h"
namespace {
class SaveMsgLink : public ITextLink {
TEXT_LINK_CLASS(SaveMsgLink)
public:
SaveMsgLink(MediaView *view) : _view(view) {
}
void onClick(Qt::MouseButton button) const {
if (button == Qt::LeftButton) {
_view->showSaveMsgFile();
}
}
private:
MediaView *_view;
};
TextParseOptions _captionTextOptions = {
TextParseLinks | TextParseMentions | TextParseHashtags | TextParseMultiline | TextParseRichText, // flags
0, // maxw
0, // maxh
Qt::LayoutDirectionAuto, // dir
};
TextParseOptions _captionBotOptions = {
TextParseLinks | TextParseMentions | TextParseHashtags | TextParseMultiline | TextParseRichText | TextParseBotCommands, // flags
0, // maxw
0, // maxh
Qt::LayoutDirectionAuto, // dir
};
}
MediaView::MediaView() : TWidget(App::wnd())
, _photo(0)
, _doc(0)
, _overview(OverviewCount)
, _leftNavVisible(false)
, _rightNavVisible(false)
, _saveVisible(false)
, _headerHasLink(false)
, _animStarted(getms())
, _width(0)
, _x(0)
, _y(0)
, _w(0)
, _h(0)
, _xStart(0)
, _yStart(0)
, _zoom(0)
, _zoomToScreen(0)
, _pressed(false)
, _dragging(0)
, _full(-1)
, _docNameWidth(0)
, _docSizeWidth(0)
, _docThumbx(0)
, _docThumby(0)
, _docThumbw(0)
, _docRadialFirst(0)
, _docRadialStart(0)
, _docRadialLast(0)
, _docRadialOpacity(1)
, a_docRadialStart(0, 1)
, _docDownload(this, lang(lng_media_download), st::mvDocLink)
, _docSaveAs(this, lang(lng_mediaview_save_as), st::mvDocLink)
, _docCancel(this, lang(lng_cancel), st::mvDocLink)
, _migrated(0)
, _history(0)
, _peer(0)
, _user(0)
, _from(0)
, _index(-1)
, _msgid(0)
, _msgmigrated(false)
, _channel(NoChannel)
, _canForward(false)
, _canDelete(false)
, _loadRequest(0)
, _over(OverNone)
, _down(OverNone)
, _lastAction(-st::mvDeltaFromLastAction, -st::mvDeltaFromLastAction)
, _ignoringDropdown(false)
, _controlsState(ControlsShown)
, _controlsAnimStarted(0)
, _menu(0)
, _dropdown(this, st::mvDropdown)
, _receiveMouse(true)
, _touchPress(false)
, _touchMove(false)
, _touchRightButton(false)
, _saveMsgStarted(0)
, _saveMsgOpacity(0) {
TextCustomTagsMap custom;
custom.insert(QChar('c'), qMakePair(textcmdStartLink(1), textcmdStopLink()));
_saveMsgText.setRichText(st::medviewSaveMsgFont, lang(lng_mediaview_saved), _textDlgOptions, custom);
_saveMsg = QRect(0, 0, _saveMsgText.maxWidth() + st::medviewSaveMsgPadding.left() + st::medviewSaveMsgPadding.right(), st::medviewSaveMsgFont->height + st::medviewSaveMsgPadding.top() + st::medviewSaveMsgPadding.bottom());
_saveMsgText.setLink(1, TextLinkPtr(new SaveMsgLink(this)));
_transparentBrush = QBrush(App::sprite().copy(st::mvTransparentBrush));
_docRadialPen = QPen(st::white->p);
_docRadialPen.setWidth(st::radialLine);
setWindowFlags(Qt::FramelessWindowHint | Qt::BypassWindowManagerHint | Qt::Tool | Qt::NoDropShadowWindowHint);
moveToScreen();
setAttribute(Qt::WA_NoSystemBackground, true);
setAttribute(Qt::WA_TranslucentBackground, true);
setMouseTracking(true);
hide();
createWinId();
_saveMsgUpdater.setSingleShot(true);
connect(&_saveMsgUpdater, SIGNAL(timeout()), this, SLOT(updateImage()));
connect(App::wnd()->windowHandle(), SIGNAL(activeChanged()), this, SLOT(onCheckActive()));
setAttribute(Qt::WA_AcceptTouchEvents);
_touchTimer.setSingleShot(true);
connect(&_touchTimer, SIGNAL(timeout()), this, SLOT(onTouchTimer()));
connect(&_currentGif, SIGNAL(updated()), this, SLOT(onGifUpdated()));
_btns.push_back(_btnSaveCancel = _dropdown.addButton(new IconedButton(this, st::mvButton, lang(lng_cancel))));
connect(_btnSaveCancel, SIGNAL(clicked()), this, SLOT(onSaveCancel()));
_btns.push_back(_btnToMessage = _dropdown.addButton(new IconedButton(this, st::mvButton, lang(lng_context_to_msg))));
connect(_btnToMessage, SIGNAL(clicked()), this, SLOT(onToMessage()));
_btns.push_back(_btnShowInFolder = _dropdown.addButton(new IconedButton(this, st::mvButton, lang((cPlatform() == dbipMac || cPlatform() == dbipMacOld) ? lng_context_show_in_finder : lng_context_show_in_folder))));
connect(_btnShowInFolder, SIGNAL(clicked()), this, SLOT(onShowInFolder()));
_btns.push_back(_btnCopy = _dropdown.addButton(new IconedButton(this, st::mvButton, lang(lng_mediaview_copy))));
connect(_btnCopy, SIGNAL(clicked()), this, SLOT(onCopy()));
_btns.push_back(_btnForward = _dropdown.addButton(new IconedButton(this, st::mvButton, lang(lng_mediaview_forward))));
connect(_btnForward, SIGNAL(clicked()), this, SLOT(onForward()));
_btns.push_back(_btnDelete = _dropdown.addButton(new IconedButton(this, st::mvButton, lang(lng_mediaview_delete))));
connect(_btnDelete, SIGNAL(clicked()), this, SLOT(onDelete()));
_btns.push_back(_btnSaveAs = _dropdown.addButton(new IconedButton(this, st::mvButton, lang(lng_mediaview_save_as))));
connect(_btnSaveAs, SIGNAL(clicked()), this, SLOT(onSaveAs()));
_btns.push_back(_btnViewAll = _dropdown.addButton(new IconedButton(this, st::mvButton, lang(lng_mediaview_photos_all))));
connect(_btnViewAll, SIGNAL(clicked()), this, SLOT(onOverview()));
_dropdown.hide();
connect(&_dropdown, SIGNAL(hiding()), this, SLOT(onDropdownHiding()));
_controlsHideTimer.setSingleShot(true);
connect(&_controlsHideTimer, SIGNAL(timeout()), this, SLOT(onHideControls()));
connect(&_docDownload, SIGNAL(clicked()), this, SLOT(onDownload()));
connect(&_docSaveAs, SIGNAL(clicked()), this, SLOT(onSaveAs()));
connect(&_docCancel, SIGNAL(clicked()), this, SLOT(onSaveCancel()));
}
void MediaView::moveToScreen() {
if (App::wnd() && windowHandle() && App::wnd()->windowHandle() && windowHandle()->screen() != App::wnd()->windowHandle()->screen()) {
windowHandle()->setScreen(App::wnd()->windowHandle()->screen());
}
QPoint wndCenter(App::wnd()->x() + App::wnd()->width() / 2, App::wnd()->y() + App::wnd()->height() / 2);
QRect avail = App::app() ? App::app()->desktop()->screenGeometry(wndCenter) : QDesktopWidget().screenGeometry(wndCenter);
if (avail != geometry()) {
setGeometry(avail);
}
int32 navSkip = 2 * st::mvControlMargin + st::mvControlSize;
_closeNav = myrtlrect(width() - st::mvControlMargin - st::mvControlSize, st::mvControlMargin, st::mvControlSize, st::mvControlSize);
_closeNavIcon = centersprite(_closeNav, st::mvClose);
_leftNav = myrtlrect(st::mvControlMargin, navSkip, st::mvControlSize, height() - 2 * navSkip);
_leftNavIcon = centersprite(_leftNav, st::mvLeft);
_rightNav = myrtlrect(width() - st::mvControlMargin - st::mvControlSize, navSkip, st::mvControlSize, height() - 2 * navSkip);
_rightNavIcon = centersprite(_rightNav, st::mvRight);
_saveMsg.moveTo((width() - _saveMsg.width()) / 2, (height() - _saveMsg.height()) / 2);
}
void MediaView::mediaOverviewUpdated(PeerData *peer, MediaOverviewType type) {
if (!_photo && !_doc) return;
if (_history && (_history->peer == peer || (_migrated && _migrated->peer == peer)) && type == _overview) {
_index = -1;
if (_msgmigrated) {
for (int i = 0, l = _migrated->overview[_overview].size(); i < l; ++i) {
if (_migrated->overview[_overview].at(i) == _msgid) {
_index = i;
break;
}
}
} else {
for (int i = 0, l = _history->overview[_overview].size(); i < l; ++i) {
if (_history->overview[_overview].at(i) == _msgid) {
_index = i;
break;
}
}
}
updateControls();
preloadData(0);
} else if (_user == peer && type == OverviewCount) {
if (!_photo) return;
_index = -1;
for (int i = 0, l = _user->photos.size(); i < l; ++i) {
if (_user->photos.at(i) == _photo) {
_index = i;
break;
}
}
updateControls();
preloadData(0);
}
}
void MediaView::documentUpdated(DocumentData *doc) {
if (_doc && _doc == doc && _current.isNull() && _currentGif.isNull()) {
if ((_doc->loader && _docCancel.isHidden()) || (!_doc->loader && !_docCancel.isHidden())) {
updateControls();
} else if (_doc->loader) {
updateDocSize();
update(_docRect);
}
}
}
void MediaView::onGifUpdated() {
update(_x, _y, _w, _h);
}
void MediaView::changingMsgId(HistoryItem *row, MsgId newId) {
if (row->id == _msgid) {
_msgid = newId;
}
mediaOverviewUpdated(row->history()->peer, _overview);
}
void MediaView::updateDocSize() {
if (!_doc || !_current.isNull() || !_currentGif.isNull()) return;
if (_doc->loader) {
quint64 ready = _doc->loader->currentOffset(), total = _doc->size;
QString readyStr, totalStr, mb;
if (total >= 1024 * 1024) { // more than 1 mb
qint64 readyTenthMb = (ready * 10 / (1024 * 1024)), totalTenthMb = (total * 10 / (1024 * 1024));
readyStr = QString::number(readyTenthMb / 10) + '.' + QString::number(readyTenthMb % 10);
totalStr = QString::number(totalTenthMb / 10) + '.' + QString::number(totalTenthMb % 10);
mb = qsl("MB");
} else if (total >= 1024) {
qint64 readyKb = (ready / 1024), totalKb = (total / 1024);
readyStr = QString::number(readyKb);
totalStr = QString::number(totalKb);
mb = qsl("KB");
} else {
readyStr = QString::number(ready);
totalStr = QString::number(total);
mb = qsl("B");
}
_docSize = lng_media_save_progress(lt_ready, readyStr, lt_total, totalStr, lt_mb, mb);
} else {
_docSize = formatSizeText(_doc->size);
}
_docSizeWidth = st::mvFont->width(_docSize);
int32 maxw = st::mvDocSize.width() - st::mvDocBlue.pxWidth() - st::mvDocPadding * 3;
if (_docSizeWidth > maxw) {
_docSize = st::mvFont->elided(_docSize, maxw);
_docSizeWidth = st::mvFont->width(_docSize);
}
}
void MediaView::updateControls() {
if (_doc && _current.isNull() && _currentGif.isNull()) {
if (_doc->loader) {
_docDownload.hide();
_docSaveAs.hide();
_docCancel.moveToLeft(_docRect.x() + 2 * st::mvDocPadding + st::mvDocBlue.pxWidth(), _docRect.y() + st::mvDocPadding + st::mvDocLinksTop);
_docCancel.show();
if (!_docRadialFirst) _docRadialFirst = _docRadialLast = _docRadialStart = getms();
if (!animating()) anim::start(this);
anim::step(this);
} else {
if (_doc->already(true).isEmpty()) {
_docDownload.moveToLeft(_docRect.x() + 2 * st::mvDocPadding + st::mvDocBlue.pxWidth(), _docRect.y() + st::mvDocPadding + st::mvDocLinksTop);
_docDownload.show();
_docSaveAs.moveToLeft(_docRect.x() + 2.5 * st::mvDocPadding + st::mvDocBlue.pxWidth() + _docDownload.width(), _docRect.y() + st::mvDocPadding + st::mvDocLinksTop);
_docSaveAs.show();
_docCancel.hide();
} else {
_docDownload.hide();
_docSaveAs.moveToLeft(_docRect.x() + 2 * st::mvDocPadding + st::mvDocBlue.pxWidth(), _docRect.y() + st::mvDocPadding + st::mvDocLinksTop);
_docSaveAs.show();
_docCancel.hide();
}
}
updateDocSize();
} else {
_docDownload.hide();
_docSaveAs.hide();
_docCancel.hide();
}
_saveVisible = ((_photo && _photo->full->loaded()) || (_doc && (!_doc->already(true).isEmpty() || (_current.isNull() && _currentGif.isNull() && (_photo || _doc)))));
_saveNav = myrtlrect(width() - st::mvIconSize.width() * 2, height() - st::mvIconSize.height(), st::mvIconSize.width(), st::mvIconSize.height());
_saveNavIcon = centersprite(_saveNav, st::mvSave);
_moreNav = myrtlrect(width() - st::mvIconSize.width(), height() - st::mvIconSize.height(), st::mvIconSize.width(), st::mvIconSize.height());
_moreNavIcon = centersprite(_moreNav, st::mvMore);
QDateTime d, dNow(date(unixtime()));
if (_photo) {
d = date(_photo->date);
} else if (_doc) {
d = date(_doc->date);
} else if (HistoryItem *item = App::histItemById(_msgmigrated ? 0 : _channel, _msgid)) {
d = item->date;
}
if (d.date() == dNow.date()) {
_dateText = lng_mediaview_today(lt_time, d.time().toString(cTimeFormat()));
} else if (d.date().addDays(1) == dNow.date()) {
_dateText = lng_mediaview_yesterday(lt_time, d.time().toString(cTimeFormat()));
} else {
_dateText = lng_mediaview_date_time(lt_date, d.date().toString(qsl("dd.MM.yy")), lt_time, d.time().toString(cTimeFormat()));
}
if (_from) {
_fromName.setText(st::mvFont, (_from->migrateTo() ? _from->migrateTo() : _from)->name);
_nameNav = myrtlrect(st::mvTextLeft, height() - st::mvTextTop, qMin(_fromName.maxWidth(), width() / 3), st::mvFont->height);
_dateNav = myrtlrect(st::mvTextLeft + _nameNav.width() + st::mvTextSkip, height() - st::mvTextTop, st::mvFont->width(_dateText), st::mvFont->height);
} else {
_nameNav = QRect();
_dateNav = myrtlrect(st::mvTextLeft, height() - st::mvTextTop, st::mvFont->width(_dateText), st::mvFont->height);
}
updateHeader();
if (_photo || (_history && (_overview == OverviewPhotos || _overview == OverviewDocuments))) {
_leftNavVisible = (_index > 0) || (_index == 0 && (
(!_msgmigrated && _history && _history->overview[_overview].size() < _history->overviewCount(_overview)) ||
(_msgmigrated && _migrated && _migrated->overview[_overview].size() < _migrated->overviewCount(_overview)) ||
(!_msgmigrated && _history && _migrated && (!_migrated->overview[_overview].isEmpty() || _migrated->overviewCount(_overview) > 0))));
_rightNavVisible = (_index >= 0) && (
(!_msgmigrated && _history && _index + 1 < _history->overview[_overview].size()) ||
(_msgmigrated && _migrated && _index + 1 < _migrated->overview[_overview].size()) ||
(_msgmigrated && _migrated && _history && (!_history->overview[_overview].isEmpty() || _history->overviewCount(_overview) > 0)) ||
(!_history && _user && (_index + 1 < _user->photos.size() || _index + 1 < _user->photosCount)));
if (_msgmigrated && !_history->overviewLoaded(_overview)) {
_leftNavVisible = _rightNavVisible = false;
}
} else {
_leftNavVisible = _rightNavVisible = false;
}
if (!_caption.isEmpty()) {
int32 skipw = qMax(_dateNav.left() + _dateNav.width(), _headerNav.left() + _headerNav.width());
int32 maxw = qMin(qMax(width() - 2 * skipw - st::mvCaptionPadding.left() - st::mvCaptionPadding.right() - 2 * st::mvCaptionMargin.width(), int(st::msgMinWidth)), _caption.maxWidth());
int32 maxh = qMin(_caption.countHeight(maxw), int(height() / 4 - st::mvCaptionPadding.top() - st::mvCaptionPadding.bottom() - 2 * st::mvCaptionMargin.height()));
_captionRect = QRect((width() - maxw) / 2, height() - maxh - st::mvCaptionPadding.bottom() - st::mvCaptionMargin.height(), maxw, maxh);
} else {
_captionRect = QRect();
}
updateOver(mapFromGlobal(QCursor::pos()));
update();
}
void MediaView::updateDropdown() {
_btnSaveCancel->setVisible(_doc && _doc->loader);
_btnToMessage->setVisible(_msgid > 0);
_btnShowInFolder->setVisible(_doc && !_doc->already(true).isEmpty());
_btnSaveAs->setVisible(true);
_btnCopy->setVisible((_doc && (!_current.isNull() || !_currentGif.isNull())) || (_photo && _photo->full->loaded()));
_btnForward->setVisible(_canForward);
_btnDelete->setVisible(_canDelete || (_photo && App::self() && App::self()->photoId == _photo->id) || (_photo && _photo->peer && _photo->peer->photoId == _photo->id && (_photo->peer->isChat() || (_photo->peer->isChannel() && _photo->peer->asChannel()->amCreator()))));
_btnViewAll->setVisible((_overview != OverviewCount) && _history);
_btnViewAll->setText(lang(_doc ? lng_mediaview_files_all : lng_mediaview_photos_all));
_dropdown.updateButtons();
_dropdown.moveToRight(0, height() - _dropdown.height());
}
bool MediaView::animStep(float64 msp) {
bool result = false;
uint64 ms = getms();
for (Showing::iterator i = _animations.begin(); i != _animations.end();) {
int64 start = i.value();
switch (i.key()) {
case OverLeftNav: update(_leftNav); break;
case OverRightNav: update(_rightNav); break;
case OverName: update(_nameNav); break;
case OverDate: update(_dateNav); break;
case OverHeader: update(_headerNav); break;
case OverClose: update(_closeNav); break;
case OverSave: update(_saveNav); break;
case OverIcon: update(_docIconRect); break;
case OverMore: update(_moreNav); break;
default: break;
}
float64 dt = float64(ms - start) / st::mvFadeDuration;
if (dt >= 1) {
_animOpacities.remove(i.key());
i = _animations.erase(i);
} else {
_animOpacities[i.key()].update(dt, anim::linear);
++i;
}
}
if (_controlsState == ControlsShowing || _controlsState == ControlsHiding) {
float64 dt = float64(ms - _controlsAnimStarted) / (_controlsState == ControlsShowing ? st::mvShowDuration : st::mvHideDuration);
if (dt >= 1) {
a_cOpacity.finish();
_controlsState = (_controlsState == ControlsShowing ? ControlsShown : ControlsHidden);
setCursor(_controlsState == ControlsHidden ? Qt::BlankCursor : (_over == OverNone ? style::cur_default : style::cur_pointer));
} else {
a_cOpacity.update(dt, anim::linear);
}
QRegion toUpdate = QRegion() + (_over == OverLeftNav ? _leftNav : _leftNavIcon) + (_over == OverRightNav ? _rightNav : _rightNavIcon) + (_over == OverClose ? _closeNav : _closeNavIcon) + _saveNavIcon + _moreNavIcon + _headerNav + _nameNav + _dateNav + _captionRect.marginsAdded(st::mvCaptionPadding);
update(toUpdate);
if (dt < 1) result = true;
}
if (_doc && _docRadialStart > 0) {
float64 prg = _doc->loader ? qMax(_doc->loader->currentProgress(), 0.0001) : (_doc->status == FileFailed ? 0 : (_doc->already().isEmpty() ? 0 : 1));
if (prg != a_docRadial.to()) {
a_docRadial.start(prg);
_docRadialStart = _docRadialLast;
}
_docRadialLast = ms;
float64 dt = float64(ms - _docRadialStart), fulldt = float64(ms - _docRadialFirst);
_docRadialOpacity = qMin(fulldt / st::radialDuration, 1.);
if (_doc->loader) {
a_docRadial.update(1. - (st::radialDuration / (st::radialDuration + dt)), anim::linear);
result = true;
} else if (dt >= st::radialDuration) {
a_docRadial.update(1, anim::linear);
result = true;
_docRadialFirst = _docRadialLast = _docRadialStart = 0;
a_docRadial = anim::fvalue(0, 0);
if (!_doc->already().isEmpty() && _doc->size < MediaViewImageSizeLimit) {
const FileLocation &location(_doc->location(true));
if (location.accessEnable()) {
QImageReader reader(location.name());
if (reader.canRead()) {
displayDocument(_doc, App::histItemById(_msgmigrated ? 0 : _channel, _msgid));
}
location.accessDisable();
}
}
} else {
float64 r = dt / st::radialDuration;
a_docRadial.update(r, anim::linear);
result = true;
_docRadialOpacity *= 1 - r;
}
float64 fromstart = fulldt / st::radialPeriod;
a_docRadialStart.update(fromstart - qFloor(fromstart), anim::linear);
update(_docIconRect);
}
return result || !_animations.isEmpty();
}
MediaView::~MediaView() {
delete _menu;
}
void MediaView::showSaveMsgFile() {
psShowInFolder(_saveMsgFilename);
}
void MediaView::close() {
if (_menu) _menu->hideMenu(true);
if (App::wnd()) {
App::wnd()->hideLayer(true);
}
}
void MediaView::activateControls() {
_controlsHideTimer.start(int(st::mvWaitHide));
if (_controlsState == ControlsHiding || _controlsState == ControlsHidden) {
_controlsState = ControlsShowing;
_controlsAnimStarted = getms();
a_cOpacity.start(1);
if (!animating()) anim::start(this);
}
}
void MediaView::onHideControls(bool force) {
if (!force && !_dropdown.isHidden()) return;
if (_controlsState == ControlsHiding || _controlsState == ControlsHidden) return;
_controlsState = ControlsHiding;
_controlsAnimStarted = getms();
a_cOpacity.start(0);
if (!animating()) anim::start(this);
}
void MediaView::onDropdownHiding() {
setFocus();
_ignoringDropdown = true;
_lastMouseMovePos = mapFromGlobal(QCursor::pos());
updateOver(_lastMouseMovePos);
_ignoringDropdown = false;
if (!_controlsHideTimer.isActive()) {
onHideControls(true);
}
}
void MediaView::onToMessage() {
if (HistoryItem *item = _msgid ? App::histItemById(_msgmigrated ? 0 : _channel, _msgid) : 0) {
if (App::wnd()) {
close();
if (App::main()) App::main()->showPeerHistory(item->history()->peer->id, _msgid);
}
}
}
void MediaView::onSaveAs() {
QString file;
if (_doc) {
const FileLocation &location(_doc->location(true));
if (location.accessEnable()) {
QFileInfo alreadyInfo(location.name());
QDir alreadyDir(alreadyInfo.dir());
QString name = alreadyInfo.fileName(), filter;
MimeType mimeType = mimeTypeForName(_doc->mime);
QStringList p = mimeType.globPatterns();
QString pattern = p.isEmpty() ? QString() : p.front();
if (name.isEmpty()) {
name = pattern.isEmpty() ? qsl(".unknown") : pattern.replace('*', QString());
}
if (pattern.isEmpty()) {
filter = QString();
} else {
filter = mimeType.filterString() + qsl(";;All files (*.*)");
}
psBringToBack(this);
file = saveFileName(lang(lng_save_file), filter, qsl("doc"), name, true, alreadyDir);
psShowOverAll(this);
if (!file.isEmpty() && file != location.name()) {
QFile(location.name()).copy(file);
}
location.accessDisable();
} else {
if (_current.isNull() && _currentGif.isNull()) {
DocumentSaveLink::doSave(_doc, true);
updateControls();
} else {
_saveVisible = false;
update(_saveNav);
}
updateOver(_lastMouseMovePos);
}
} else {
if (!_photo || !_photo->full->loaded()) return;
psBringToBack(this);
bool gotName = filedialogGetSaveFile(file, lang(lng_save_photo), qsl("JPEG Image (*.jpg);;All files (*.*)"), filedialogDefaultName(qsl("photo"), qsl(".jpg")));
psShowOverAll(this);
if (gotName) {
if (!file.isEmpty()) {
_photo->full->pix().toImage().save(file, "JPG");
}
}
}
activateWindow();
App::app()->setActiveWindow(this);
setFocus();
}
void MediaView::onDocClick() {
QString fname = _doc->already(true);
if (fname.isEmpty()) {
if (_doc->loader) {
onSaveCancel();
} else {
onDownload();
}
} else {
psOpenFile(fname);
}
}
void MediaView::onDownload() {
if (cAskDownloadPath()) {
return onSaveAs();
}
QString path;
if (cDownloadPath().isEmpty()) {
path = psDownloadPath();
} else if (cDownloadPath() == qsl("tmp")) {
path = cTempDir();
} else {
path = cDownloadPath();
}
QString toName;
if (_doc) {
const FileLocation &location(_doc->location(true));
if (location.accessEnable()) {
if (!QDir().exists(path)) QDir().mkpath(path);
toName = filedialogNextFilename(_doc->name, location.name(), path);
if (toName != location.name() && !QFile(location.name()).copy(toName)) {
toName = QString();
}
location.accessDisable();
} else {
if (_current.isNull() && _currentGif.isNull()) {
DocumentSaveLink::doSave(_doc);
updateControls();
} else {
_saveVisible = false;
update(_saveNav);
}
updateOver(_lastMouseMovePos);
}
} else {
if (!_photo || !_photo->full->loaded()) {
_saveVisible = false;
update(_saveNav);
} else {
if (!QDir().exists(path)) QDir().mkpath(path);
toName = filedialogDefaultName(qsl("photo"), qsl(".jpg"), path);
if (!_photo->full->pix().toImage().save(toName, "JPG")) {
toName = QString();
}
}
}
if (!toName.isEmpty()) {
_saveMsgFilename = toName;
_saveMsgStarted = getms();
_saveMsgOpacity.start(1);
updateImage();
}
}
void MediaView::onSaveCancel() {
if (_doc && _doc->loader) {
_doc->loader->cancel();
}
}
void MediaView::onShowInFolder() {
if (!_doc) return;
QString already(_doc->already(true));
if (!already.isEmpty()) psShowInFolder(already);
}
void MediaView::onForward() {
HistoryItem *item = App::histItemById(_msgmigrated ? 0 : _channel, _msgid);
if (!_msgid || !item) return;
if (App::wnd()) {
close();
if (App::main()) {
App::contextItem(item);
App::main()->forwardLayer();
}
}
}
void MediaView::onDelete() {
close();
if (!_msgid) {
if (App::self() && _photo && App::self()->photoId == _photo->id) {
App::app()->peerClearPhoto(App::self()->id);
} else if (_photo->peer && _photo->peer->photoId == _photo->id) {
App::app()->peerClearPhoto(_photo->peer->id);
}
} else {
HistoryItem *item = App::histItemById(_msgmigrated ? 0 : _channel, _msgid);
if (item) {
App::contextItem(item);
App::main()->deleteLayer();
}
}
}
void MediaView::onOverview() {
if (_menu) _menu->hideMenu(true);
if (!_history || _overview == OverviewCount) {
update();
return;
}
close();
if (_history->peer) App::main()->showMediaOverview(_history->peer, _overview);
}
void MediaView::onCopy() {
if (!_dropdown.isHidden()) {
_dropdown.ignoreShow();
_dropdown.hideStart();
}
if (_doc) {
if (!_current.isNull()) {
QApplication::clipboard()->setPixmap(_current);
} else if (!_currentGif.isNull()) {
QApplication::clipboard()->setPixmap(_currentGif.current(_currentGif.w, _currentGif.h, false));
}
} else {
if (!_photo || !_photo->full->loaded()) return;
QApplication::clipboard()->setPixmap(_photo->full->pix());
}
}
void MediaView::showPhoto(PhotoData *photo, HistoryItem *context) {
_history = context ? context->history() : 0;
if (_history) {
if (_history->peer->migrateFrom()) {
_migrated = App::history(_history->peer->migrateFrom()->id);
} else if (_history->peer->migrateTo()) {
_migrated = _history;
_history = App::history(_history->peer->migrateTo()->id);
}
} else {
_migrated = 0;
}
_peer = 0;
_user = 0;
_saveMsgStarted = 0;
_loadRequest = 0;
_over = OverNone;
_pressed = false;
_dragging = 0;
setCursor(style::cur_default);
if (!_animations.isEmpty()) {
_animations.clear();
anim::stop(this);
}
if (!_animOpacities.isEmpty()) _animOpacities.clear();
_index = -1;
_msgid = context ? context->id : 0;
_msgmigrated = context ? (context->history() == _migrated) : false;
_channel = _history ? _history->channelId() : NoChannel;
_canForward = _msgid > 0;
_canDelete = context ? context->canDelete() : false;
_photo = photo;
if (_history) {
_overview = OverviewPhotos;
findCurrent();
}
displayPhoto(photo, context);
preloadData(0);
activateControls();
}
void MediaView::showPhoto(PhotoData *photo, PeerData *context) {
_history = _migrated = 0;
_peer = context;
_user = context->asUser();
_saveMsgStarted = 0;
_loadRequest = 0;
_over = OverNone;
setCursor(style::cur_default);
if (!_animations.isEmpty()) {
_animations.clear();
anim::stop(this);
}
if (!_animOpacities.isEmpty()) _animOpacities.clear();
_msgid = 0;
_msgmigrated = false;
_channel = NoChannel;
_canForward = _canDelete = false;
_index = -1;
_photo = photo;
_overview = OverviewCount;
if (_user) {
if (_user->photos.isEmpty() && _user->photosCount < 0 && _user->photoId && _user->photoId != UnknownPeerPhotoId) {
_index = 0;
}
for (int i = 0, l = _user->photos.size(); i < l; ++i) {
if (_user->photos.at(i) == photo) {
_index = i;
break;
}
}
if (_user->photosCount < 0) {
loadBack();
}
}
displayPhoto(photo, 0);
preloadData(0);
activateControls();
}
void MediaView::showDocument(DocumentData *doc, HistoryItem *context) {
_photo = 0;
_history = context ? context->history() : 0;
if (_history) {
if (_history->peer->migrateFrom()) {
_migrated = App::history(_history->peer->migrateFrom()->id);
} else if (_history->peer->migrateTo()) {
_migrated = _history;
_history = App::history(_history->peer->migrateTo()->id);
}
} else {
_migrated = 0;
}
_saveMsgStarted = 0;
_peer = 0;
_user = 0;
_loadRequest = 0;
_down = OverNone;
_pressed = false;
_dragging = 0;
setCursor(style::cur_default);
if (!_animations.isEmpty()) {
_animations.clear();
anim::stop(this);
}
if (!_animOpacities.isEmpty()) _animOpacities.clear();
_index = -1;
_msgid = context ? context->id : 0;
_msgmigrated = context ? (context->history() == _migrated) : false;
_channel = _history ? _history->channelId() : NoChannel;
_canForward = _msgid > 0;
_canDelete = context ? context->canDelete() : false;
if (_history) {
_overview = OverviewDocuments;
findCurrent();
}
displayDocument(doc, context);
preloadData(0);
activateControls();
}
void MediaView::displayPhoto(PhotoData *photo, HistoryItem *item) {
_photo = photo;
_doc = 0;
_zoom = 0;
_caption = Text();
if (HistoryMessage *itemMsg = item ? item->toHistoryMessage() : 0) {
if (HistoryPhoto *photoMsg = dynamic_cast<HistoryPhoto*>(itemMsg->getMedia())) {
_caption.setText(st::mvCaptionFont, photoMsg->getCaption(), (item->from()->isUser() && item->from()->asUser()->botInfo) ? _captionBotOptions : _captionTextOptions);
}
}
_zoomToScreen = 0;
MTP::clearLoaderPriorities();
_full = -1;
_current = QPixmap();
_currentGif.stop();
_down = OverNone;
_w = convertScale(photo->full->width());
_h = convertScale(photo->full->height());
if (isHidden()) {
moveToScreen();
}
if (_w > width()) {
_h = qRound(_h * width() / float64(_w));
_w = width();
}
if (_h > height()) {
_w = qRound(_w * height() / float64(_h));
_h = height();
}
_x = (width() - _w) / 2;
_y = (height() - _h) / 2;
_width = _w;
if (_msgid && item) {
if (HistoryForwarded *fwd = item->toHistoryForwarded()) {
_from = fwd->fromForwarded();
} else {
_from = item->from();
}
} else {
_from = _user;
}
updateControls();
_photo->full->load();
if (isHidden()) {
psUpdateOverlayed(this);
show();
psShowOverAll(this);
activateWindow();
setFocus();
}
}
void MediaView::displayDocument(DocumentData *doc, HistoryItem *item) { // empty messages shown as docs: doc can be NULL
_doc = doc;
_photo = 0;
_caption = Text();
if (_doc) {
const FileLocation &location(_doc->location(true));
if (_doc->sticker() && !_doc->sticker()->img->isNull() && _doc->sticker()->img->loaded()) {
_currentGif.stop();
_current = _doc->sticker()->img->pix();
} else if (location.accessEnable()) {
QImageReader reader(location.name());
if (reader.canRead()) {
if (reader.supportsAnimation() && reader.imageCount() > 1) {
_currentGif.start(0, location);
_current = QPixmap();
} else {
_currentGif.stop();
QPixmap pix = QPixmap::fromImage(App::readImage(location.name(), 0, false), Qt::ColorOnly);
_current = pix;
}
} else {
_currentGif.stop();
_current = QPixmap();
}
location.accessDisable();
} else {
_currentGif.stop();
_current = QPixmap();
}
} else {
_currentGif.stop();
_current = QPixmap();
}
if (_current.isNull() && _currentGif.isNull()) {
if (!_doc || _doc->thumb->isNull()) {
style::sprite thumbs[] = { st::mvDocBlue, st::mvDocGreen, st::mvDocRed, st::mvDocYellow };
style::color colors[] = { st::mvDocBlueColor, st::mvDocGreenColor, st::mvDocRedColor, st::mvDocYellowColor };
QString name = _doc ? _doc->name.toLower() : QString(), mime = _doc ? _doc->mime.toLower() : QString();
if (name.endsWith(qstr(".doc")) ||
name.endsWith(qstr(".txt")) ||
name.endsWith(qstr(".psd")) ||
mime.startsWith(qstr("text/"))
) {
_docIcon = thumbs[0];
_docIconColor = colors[0];
} else if (
name.endsWith(qstr(".xls")) ||
name.endsWith(qstr(".csv"))
) {
_docIcon = thumbs[1];
_docIconColor = colors[1];
} else if (
name.endsWith(qstr(".pdf")) ||
name.endsWith(qstr(".ppt")) ||
name.endsWith(qstr(".key"))
) {
_docIcon = thumbs[2];
_docIconColor = colors[2];
} else if (
name.endsWith(qstr(".zip")) ||
name.endsWith(qstr(".rar")) ||
name.endsWith(qstr(".ai")) ||
name.endsWith(qstr(".mp3")) ||
name.endsWith(qstr(".mov")) ||
name.endsWith(qstr(".avi"))
) {
_docIcon = thumbs[3];
_docIconColor = colors[3];
} else {
int ext = name.lastIndexOf('.');
QChar ch = (ext >= 0 && ext + 1 < name.size()) ? name.at(ext + 1) : (name.isEmpty() ? (mime.isEmpty() ? '0' : mime.at(0)) : name.at(0));
_docIcon = thumbs[ch.unicode() % 4];
_docIconColor = colors[ch.unicode() % 4];
}
} else {
_doc->thumb->load();
int32 tw = _doc->thumb->width(), th = _doc->thumb->height();
if (!tw || !th) {
_docThumbx = _docThumby = _docThumbw = 0;
} else if (tw > th) {
_docThumbw = (tw * st::mvDocBlue.pxHeight()) / th;
_docThumbx = (_docThumbw - st::mvDocBlue.pxWidth()) / 2;
_docThumby = 0;
} else {
_docThumbw = st::mvDocBlue.pxWidth();
_docThumbx = 0;
_docThumby = ((th * _docThumbw) / tw - st::mvDocBlue.pxHeight()) / 2;
}
}
int32 maxw = st::mvDocSize.width() - st::mvDocBlue.pxWidth() - st::mvDocPadding * 3;
_docName = (!_doc || _doc->name.isEmpty()) ? lang(_doc ? (_doc->type == StickerDocument ? lng_in_dlg_sticker : lng_mediaview_doc_image) : lng_message_empty) : _doc->name;
int32 lastDot = _docName.lastIndexOf('.');
_docExt = _doc ? ((lastDot < 0 || lastDot + 2 > _docName.size()) ? _docName : _docName.mid(lastDot + 1)) : QString();