tdesktop/Telegram/SourceFiles/boxes/edit_caption_box.cpp

470 lines
14 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "boxes/edit_caption_box.h"
#include "ui/widgets/input_fields.h"
#include "ui/text_options.h"
#include "media/media_clip_reader.h"
#include "history/history.h"
#include "history/history_item.h"
#include "data/data_media_types.h"
#include "data/data_photo.h"
#include "data/data_document.h"
#include "lang/lang_keys.h"
#include "chat_helpers/message_field.h"
#include "window/window_controller.h"
#include "mainwidget.h"
#include "layout.h"
#include "auth_session.h"
#include "styles/style_history.h"
#include "styles/style_boxes.h"
EditCaptionBox::EditCaptionBox(
QWidget*,
not_null<Window::Controller*> controller,
not_null<HistoryItem*> item)
: _controller(controller)
, _msgId(item->fullId()) {
Expects(item->media() != nullptr);
Expects(item->media()->allowsEditCaption());
QSize dimensions;
ImagePtr image;
DocumentData *doc = nullptr;
const auto media = item->media();
if (const auto photo = media->photo()) {
_photo = true;
dimensions = QSize(photo->full->width(), photo->full->height());
image = photo->full;
} else if (const auto document = media->document()) {
dimensions = document->dimensions;
image = document->thumb;
if (document->isAnimation()) {
_animated = true;
} else if (document->isVideoFile()) {
_animated = true;
} else {
_doc = true;
}
doc = document;
}
const auto original = item->originalText();
const auto editData = TextWithTags {
original.text,
ConvertEntitiesToTextTags(original.entities)
};
if (!_animated && (dimensions.isEmpty() || doc || image->isNull())) {
if (image->isNull()) {
_thumbw = 0;
} else {
int32 tw = image->width(), th = image->height();
if (tw > th) {
_thumbw = (tw * st::msgFileThumbSize) / th;
} else {
_thumbw = st::msgFileThumbSize;
}
_thumbnailImage = image;
_refreshThumbnail = [=] {
auto options = Images::Option::Smooth
| Images::Option::RoundedSmall
| Images::Option::RoundedTopLeft
| Images::Option::RoundedTopRight
| Images::Option::RoundedBottomLeft
| Images::Option::RoundedBottomRight;
_thumb = Images::pixmap(
image->pix(_msgId).toImage(),
_thumbw * cIntRetinaFactor(),
0,
options,
st::msgFileThumbSize,
st::msgFileThumbSize);
};
}
if (doc) {
auto nameString = doc->isVoiceMessage()
? lang(lng_media_audio)
: doc->composeNameString();
_name.setText(
st::semiboldTextStyle,
nameString,
Ui::NameTextOptions());
_status = formatSizeText(doc->size);
_statusw = qMax(
_name.maxWidth(),
st::normalFont->width(_status));
_isImage = doc->isImage();
_isAudio = (doc->isVoiceMessage() || doc->isAudioFile());
}
if (_refreshThumbnail) {
_refreshThumbnail();
}
} else {
int32 maxW = 0, maxH = 0;
if (_animated) {
int32 limitW = st::sendMediaPreviewSize;
int32 limitH = st::confirmMaxHeight;
maxW = qMax(dimensions.width(), 1);
maxH = qMax(dimensions.height(), 1);
if (maxW * limitH > maxH * limitW) {
if (maxW < limitW) {
maxH = maxH * limitW / maxW;
maxW = limitW;
}
} else {
if (maxH < limitH) {
maxW = maxW * limitH / maxH;
maxH = limitH;
}
}
_thumbnailImage = image;
_refreshThumbnail = [=] {
const auto options = Images::Option::Smooth
| Images::Option::Blurred;
_thumb = image->pixNoCache(
_msgId,
maxW * cIntRetinaFactor(),
maxH * cIntRetinaFactor(),
options,
maxW,
maxH);
};
prepareGifPreview(doc);
} else {
maxW = dimensions.width();
maxH = dimensions.height();
_thumbnailImage = image;
_refreshThumbnail = [=] {
_thumb = image->pixNoCache(
_msgId,
maxW * cIntRetinaFactor(),
maxH * cIntRetinaFactor(),
Images::Option::Smooth,
maxW,
maxH);
};
}
_refreshThumbnail();
int32 tw = _thumb.width(), th = _thumb.height();
if (!tw || !th) {
tw = th = 1;
}
_thumbw = st::sendMediaPreviewSize;
if (_thumb.width() < _thumbw) {
_thumbw = (_thumb.width() > 20) ? _thumb.width() : 20;
}
int32 maxthumbh = qMin(qRound(1.5 * _thumbw), int(st::confirmMaxHeight));
_thumbh = qRound(th * float64(_thumbw) / tw);
if (_thumbh > maxthumbh) {
_thumbw = qRound(_thumbw * float64(maxthumbh) / _thumbh);
_thumbh = maxthumbh;
if (_thumbw < 10) {
_thumbw = 10;
}
}
_thumbx = (st::boxWideWidth - _thumbw) / 2;
const auto prepareBasicThumb = _refreshThumbnail;
const auto scaleThumbDown = [=] {
_thumb = App::pixmapFromImageInPlace(_thumb.toImage().scaled(
_thumbw * cIntRetinaFactor(),
_thumbh * cIntRetinaFactor(),
Qt::IgnoreAspectRatio,
Qt::SmoothTransformation));
_thumb.setDevicePixelRatio(cRetinaFactor());
};
_refreshThumbnail = [=] {
prepareBasicThumb();
scaleThumbDown();
};
scaleThumbDown();
}
Assert(_animated || _photo || _doc);
_thumbnailImageLoaded = _thumbnailImage
? _thumbnailImage->loaded()
: true;
subscribe(Auth().downloaderTaskFinished(), [=] {
if (!_thumbnailImageLoaded && _thumbnailImage->loaded()) {
_thumbnailImageLoaded = true;
_refreshThumbnail();
update();
}
if (doc && doc->isAnimation() && doc->loaded() && !_gifPreview) {
prepareGifPreview(doc);
}
});
_field.create(
this,
st::confirmCaptionArea,
Ui::InputField::Mode::MultiLine,
langFactory(lng_photo_caption),
editData);
_field->setMaxLength(MaxPhotoCaption);
_field->setSubmitSettings(Ui::InputField::SubmitSettings::Both);
_field->setInstantReplaces(Ui::InstantReplaces::Default());
_field->setInstantReplacesEnabled(Global::ReplaceEmojiValue());
_field->setMarkdownReplacesEnabled(rpl::single(true));
_field->setEditLinkCallback(
DefaultEditLinkCallback(_controller, _field));
}
void EditCaptionBox::prepareGifPreview(not_null<DocumentData*> document) {
if (_gifPreview) {
return;
} else if (document->isAnimation() && document->loaded()) {
_gifPreview = Media::Clip::MakeReader(document, _msgId, [this](Media::Clip::Notification notification) {
clipCallback(notification);
});
if (_gifPreview) _gifPreview->setAutoplay();
}
}
void EditCaptionBox::clipCallback(Media::Clip::Notification notification) {
using namespace Media::Clip;
switch (notification) {
case NotificationReinit: {
if (_gifPreview && _gifPreview->state() == State::Error) {
_gifPreview.setBad();
}
if (_gifPreview && _gifPreview->ready() && !_gifPreview->started()) {
auto s = QSize(_thumbw, _thumbh);
_gifPreview->start(s.width(), s.height(), s.width(), s.height(), ImageRoundRadius::None, RectPart::None);
}
update();
} break;
case NotificationRepaint: {
if (_gifPreview && !_gifPreview->currentDisplayed()) {
update();
}
} break;
}
}
void EditCaptionBox::prepare() {
addButton(langFactory(lng_settings_save), [this] { save(); });
addButton(langFactory(lng_cancel), [this] { closeBox(); });
updateBoxSize();
connect(_field, &Ui::InputField::submitted, [=] { save(); });
connect(_field, &Ui::InputField::cancelled, [=] { closeBox(); });
connect(_field, &Ui::InputField::resized, [=] { captionResized(); });
auto cursor = _field->textCursor();
cursor.movePosition(QTextCursor::End);
_field->setTextCursor(cursor);
}
void EditCaptionBox::captionResized() {
updateBoxSize();
resizeEvent(0);
update();
}
void EditCaptionBox::updateBoxSize() {
auto newHeight = st::boxPhotoPadding.top() + st::boxPhotoCaptionSkip + _field->height() + errorTopSkip() + st::normalFont->height;
if (_photo || _animated) {
newHeight += _thumbh;
} else if (_thumbw) {
newHeight += 0 + st::msgFileThumbSize + 0;
} else if (_doc) {
newHeight += 0 + st::msgFileSize + 0;
} else {
newHeight += st::boxTitleFont->height;
}
setDimensions(st::boxWideWidth, newHeight);
}
int EditCaptionBox::errorTopSkip() const {
return (st::boxButtonPadding.top() / 2);
}
void EditCaptionBox::paintEvent(QPaintEvent *e) {
BoxContent::paintEvent(e);
Painter p(this);
if (_photo || _animated) {
if (_thumbx > st::boxPhotoPadding.left()) {
p.fillRect(st::boxPhotoPadding.left(), st::boxPhotoPadding.top(), _thumbx - st::boxPhotoPadding.left(), _thumbh, st::confirmBg);
}
if (_thumbx + _thumbw < width() - st::boxPhotoPadding.right()) {
p.fillRect(_thumbx + _thumbw, st::boxPhotoPadding.top(), width() - st::boxPhotoPadding.right() - _thumbx - _thumbw, _thumbh, st::confirmBg);
}
if (_gifPreview && _gifPreview->started()) {
auto s = QSize(_thumbw, _thumbh);
auto paused = _controller->isGifPausedAtLeastFor(Window::GifPauseReason::Layer);
auto frame = _gifPreview->current(s.width(), s.height(), s.width(), s.height(), ImageRoundRadius::None, RectPart::None, paused ? 0 : getms());
p.drawPixmap(_thumbx, st::boxPhotoPadding.top(), frame);
} else {
p.drawPixmap(_thumbx, st::boxPhotoPadding.top(), _thumb);
}
if (_animated && !_gifPreview) {
QRect inner(_thumbx + (_thumbw - st::msgFileSize) / 2, st::boxPhotoPadding.top() + (_thumbh - st::msgFileSize) / 2, st::msgFileSize, st::msgFileSize);
p.setPen(Qt::NoPen);
p.setBrush(st::msgDateImgBg);
{
PainterHighQualityEnabler hq(p);
p.drawEllipse(inner);
}
auto icon = &st::historyFileInPlay;
icon->paintInCenter(p, inner);
}
} else if (_doc) {
int32 w = width() - st::boxPhotoPadding.left() - st::boxPhotoPadding.right();
int32 h = _thumbw ? (0 + st::msgFileThumbSize + 0) : (0 + st::msgFileSize + 0);
int32 nameleft = 0, nametop = 0, nameright = 0, statustop = 0;
if (_thumbw) {
nameleft = 0 + st::msgFileThumbSize + st::msgFileThumbPadding.right();
nametop = st::msgFileThumbNameTop - st::msgFileThumbPadding.top();
nameright = 0;
statustop = st::msgFileThumbStatusTop - st::msgFileThumbPadding.top();
} else {
nameleft = 0 + st::msgFileSize + st::msgFilePadding.right();
nametop = st::msgFileNameTop - st::msgFilePadding.top();
nameright = 0;
statustop = st::msgFileStatusTop - st::msgFilePadding.top();
}
int32 namewidth = w - nameleft - 0;
if (namewidth > _statusw) {
//w -= (namewidth - _statusw);
//namewidth = _statusw;
}
int32 x = (width() - w) / 2, y = st::boxPhotoPadding.top();
// App::roundRect(p, x, y, w, h, st::msgInBg, MessageInCorners, &st::msgInShadow);
if (_thumbw) {
QRect rthumb(rtlrect(x + 0, y + 0, st::msgFileThumbSize, st::msgFileThumbSize, width()));
p.drawPixmap(rthumb.topLeft(), _thumb);
} else {
QRect inner(rtlrect(x + 0, y + 0, st::msgFileSize, st::msgFileSize, width()));
p.setPen(Qt::NoPen);
p.setBrush(st::msgFileInBg);
{
PainterHighQualityEnabler hq(p);
p.drawEllipse(inner);
}
auto icon = &(_isAudio ? st::historyFileInPlay : _isImage ? st::historyFileInImage : st::historyFileInDocument);
icon->paintInCenter(p, inner);
}
p.setFont(st::semiboldFont);
p.setPen(st::historyFileNameInFg);
_name.drawLeftElided(p, x + nameleft, y + nametop, namewidth, width());
auto &status = st::mediaInFg;
p.setFont(st::normalFont);
p.setPen(status);
p.drawTextLeft(x + nameleft, y + statustop, width(), _status);
} else {
p.setFont(st::boxTitleFont);
p.setPen(st::boxTextFg);
p.drawTextLeft(_field->x(), st::boxPhotoPadding.top(), width(), lang(lng_edit_message));
}
if (!_error.isEmpty()) {
p.setFont(st::normalFont);
p.setPen(st::boxTextFgError);
p.drawTextLeft(_field->x(), _field->y() + _field->height() + errorTopSkip(), width(), _error);
}
}
void EditCaptionBox::resizeEvent(QResizeEvent *e) {
BoxContent::resizeEvent(e);
_field->resize(st::sendMediaPreviewSize, _field->height());
_field->moveToLeft(st::boxPhotoPadding.left(), height() - st::normalFont->height - errorTopSkip() - _field->height());
}
void EditCaptionBox::setInnerFocus() {
_field->setFocusFast();
}
void EditCaptionBox::save() {
if (_saveRequestId) return;
auto item = App::histItemById(_msgId);
if (!item) {
_error = lang(lng_edit_deleted);
update();
return;
}
auto flags = MTPmessages_EditMessage::Flag::f_message | 0;
if (_previewCancelled) {
flags |= MTPmessages_EditMessage::Flag::f_no_webpage;
}
const auto textWithTags = _field->getTextWithAppliedMarkdown();
auto sending = TextWithEntities{
textWithTags.text,
ConvertTextTagsToEntities(textWithTags.tags)
};
const auto prepareFlags = Ui::ItemTextOptions(
item->history(),
App::self()).flags;
TextUtilities::PrepareForSending(sending, prepareFlags);
TextUtilities::Trim(sending);
const auto sentEntities = TextUtilities::EntitiesToMTP(
sending.entities,
TextUtilities::ConvertOption::SkipLocal);
if (!sentEntities.v.isEmpty()) {
flags |= MTPmessages_EditMessage::Flag::f_entities;
}
_saveRequestId = MTP::send(
MTPmessages_EditMessage(
MTP_flags(flags),
item->history()->peer->input,
MTP_int(item->id),
MTP_string(sending.text),
MTPInputMedia(),
MTPnullMarkup,
sentEntities,
MTP_inputGeoPointEmpty()),
rpcDone(&EditCaptionBox::saveDone),
rpcFail(&EditCaptionBox::saveFail));
}
void EditCaptionBox::saveDone(const MTPUpdates &updates) {
_saveRequestId = 0;
closeBox();
if (App::main()) {
App::main()->sentUpdatesReceived(updates);
}
}
bool EditCaptionBox::saveFail(const RPCError &error) {
if (MTP::isDefaultHandledError(error)) return false;
_saveRequestId = 0;
QString err = error.type();
if (err == qstr("MESSAGE_ID_INVALID") || err == qstr("CHAT_ADMIN_REQUIRED") || err == qstr("MESSAGE_EDIT_TIME_EXPIRED")) {
_error = lang(lng_edit_error);
} else if (err == qstr("MESSAGE_NOT_MODIFIED")) {
closeBox();
return true;
} else if (err == qstr("MESSAGE_EMPTY")) {
_field->setFocus();
_field->showError();
} else {
_error = lang(lng_edit_error);
}
update();
return true;
}