196 lines
5.5 KiB
C++
196 lines
5.5 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "ui/chat/attach/attach_abstract_single_file_preview.h"
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#include "ui/text/text_options.h"
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#include "ui/widgets/buttons.h"
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#include "ui/image/image_prepare.h"
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#include "ui/painter.h"
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#include "base/timer_rpl.h"
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#include "styles/style_chat.h"
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#include "styles/style_chat_helpers.h"
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#include "styles/style_boxes.h"
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namespace Ui {
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AbstractSingleFilePreview::AbstractSingleFilePreview(
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QWidget *parent,
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AttachControls::Type type)
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: AbstractSinglePreview(parent)
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, _type(type)
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, _editMedia(this, st::sendBoxAlbumGroupButtonFile)
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, _deleteMedia(this, st::sendBoxAlbumGroupButtonFile) {
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_editMedia->setIconOverride(&st::sendBoxAlbumGroupEditButtonIconFile);
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_deleteMedia->setIconOverride(&st::sendBoxAlbumGroupDeleteButtonIconFile);
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if (type == AttachControls::Type::Full) {
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_deleteMedia->show();
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_editMedia->show();
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} else if (type == AttachControls::Type::EditOnly) {
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_deleteMedia->hide();
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_editMedia->show();
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} else if (type == AttachControls::Type::None) {
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_deleteMedia->hide();
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_editMedia->hide();
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}
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}
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AbstractSingleFilePreview::~AbstractSingleFilePreview() = default;
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rpl::producer<> AbstractSingleFilePreview::editRequests() const {
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return _editMedia->clicks() | rpl::map([] {
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return base::timer_once(st::historyAttach.ripple.hideDuration);
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}) | rpl::flatten_latest();
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}
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rpl::producer<> AbstractSingleFilePreview::deleteRequests() const {
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return _deleteMedia->clicks() | rpl::to_empty;
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}
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rpl::producer<> AbstractSingleFilePreview::modifyRequests() const {
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return rpl::never<>();
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}
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void AbstractSingleFilePreview::prepareThumbFor(
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Data &data,
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const QImage &preview) {
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if (preview.isNull()) {
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return;
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}
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auto originalWidth = preview.width();
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auto originalHeight = preview.height();
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const auto &st = st::attachPreviewThumbLayout;
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auto thumbWidth = st.thumbSize;
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if (originalWidth > originalHeight) {
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thumbWidth = (originalWidth * st.thumbSize) / originalHeight;
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}
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const auto options = Images::Option::RoundSmall;
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data.fileThumb = PixmapFromImage(Images::Prepare(
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preview,
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thumbWidth * style::DevicePixelRatio(),
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{ .options = options, .outer = { st.thumbSize, st.thumbSize } }));
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}
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void AbstractSingleFilePreview::paintEvent(QPaintEvent *e) {
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Painter p(this);
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const auto w = width()
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- st::boxPhotoPadding.left()
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- st::boxPhotoPadding.right();
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const auto &st = !isThumbedLayout(_data)
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? st::attachPreviewLayout
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: st::attachPreviewThumbLayout;
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const auto nameleft = st.thumbSize + st.thumbSkip;
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const auto nametop = st.nameTop;
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const auto statustop = st.statusTop;
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const auto x = (width() - w) / 2, y = 0;
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if (!isThumbedLayout(_data)) {
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QRect inner(
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style::rtlrect(x, y, st.thumbSize, st.thumbSize, width()));
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p.setPen(Qt::NoPen);
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if (_data.fileIsAudio && !_data.fileThumb.isNull()) {
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p.drawPixmap(inner.topLeft(), _data.fileThumb);
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} else {
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p.setBrush(st::msgFileInBg);
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PainterHighQualityEnabler hq(p);
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p.drawEllipse(inner);
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}
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auto &icon = _data.fileIsAudio
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? (_data.fileThumb.isNull()
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? st::historyFileInPlay
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: st::historyFileThumbPlay)
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: _data.fileIsImage
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? st::historyFileInImage
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: st::historyFileInDocument;
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icon.paintInCenter(p, inner);
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} else {
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QRect rthumb(
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style::rtlrect(x, y, st.thumbSize, st.thumbSize, width()));
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p.drawPixmap(rthumb.topLeft(), _data.fileThumb);
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}
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p.setFont(st::semiboldFont);
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p.setPen(st::historyFileNameInFg);
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p.drawTextLeft(
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x + nameleft,
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y + nametop, width(),
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_data.name,
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_data.nameWidth);
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p.setFont(st::normalFont);
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p.setPen(st::mediaInFg);
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p.drawTextLeft(
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x + nameleft,
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y + statustop,
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width(),
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_data.statusText,
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_data.statusWidth);
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}
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void AbstractSingleFilePreview::resizeEvent(QResizeEvent *e) {
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const auto w = width()
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- st::boxPhotoPadding.left()
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- st::boxPhotoPadding.right();
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const auto x = (width() - w) / 2;
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const auto top = st::sendBoxFileGroupSkipTop;
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auto right = st::sendBoxFileGroupSkipRight + x;
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if (_type != AttachControls::Type::EditOnly) {
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_deleteMedia->moveToRight(right, top);
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right += st::sendBoxFileGroupEditInternalSkip + _deleteMedia->width();
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}
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_editMedia->moveToRight(right, top);
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}
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bool AbstractSingleFilePreview::isThumbedLayout(Data &data) const {
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return (!data.fileThumb.isNull() && !data.fileIsAudio);
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}
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void AbstractSingleFilePreview::updateTextWidthFor(Data &data) {
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const auto &st = !isThumbedLayout(data)
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? st::attachPreviewLayout
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: st::attachPreviewThumbLayout;
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const auto buttonsCount = (_type == AttachControls::Type::EditOnly)
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? 1
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: (_type == AttachControls::Type::Full)
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? 2
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: 0;
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const auto availableFileWidth = st::sendMediaPreviewSize
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- st.thumbSize
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- st.thumbSkip
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// Right buttons.
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- st::sendBoxAlbumGroupButtonFile.width * buttonsCount
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- st::sendBoxAlbumGroupEditInternalSkip * buttonsCount
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- st::sendBoxAlbumGroupSkipRight;
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data.nameWidth = st::semiboldFont->width(data.name);
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if (data.nameWidth > availableFileWidth) {
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data.name = st::semiboldFont->elided(
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data.name,
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availableFileWidth,
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Qt::ElideMiddle);
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data.nameWidth = st::semiboldFont->width(data.name);
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}
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data.statusWidth = st::normalFont->width(data.statusText);
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}
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void AbstractSingleFilePreview::setData(const Data &data) {
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_data = data;
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updateTextWidthFor(_data);
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const auto &st = !isThumbedLayout(_data)
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? st::attachPreviewLayout
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: st::attachPreviewThumbLayout;
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resize(width(), st.thumbSize);
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}
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} // namespace Ui
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