tdesktop/Telegram/SourceFiles/boxes/max_invite_box.cpp

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/*
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/max_invite_box.h"
#include "api/api_invite_links.h"
#include "apiwrap.h"
#include "data/data_changes.h"
#include "data/data_channel.h"
#include "lang/lang_keys.h"
#include "main/main_session.h"
#include "mtproto/mtproto_config.h"
#include "ui/layers/generic_box.h"
#include "ui/text/text_utilities.h"
#include "ui/toast/toast.h"
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#include "ui/painter.h"
#include "styles/style_layers.h"
#include "styles/style_boxes.h"
#include <QtGui/QGuiApplication>
#include <QtGui/QClipboard>
namespace {
TextParseOptions kInformBoxTextOptions = {
(TextParseLinks
| TextParseMultiline
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| TextParseMarkdown), // flags
0, // maxw
0, // maxh
Qt::LayoutDirectionAuto, // dir
};
} // namespace
MaxInviteBox::MaxInviteBox(QWidget*, not_null<ChannelData*> channel)
: BoxContent()
, _channel(channel)
, _text(
st::boxLabelStyle,
tr::lng_participant_invite_sorry(
tr::now,
lt_count,
channel->session().serverConfig().chatSizeMax),
kInformBoxTextOptions,
(st::boxWidth
- st::boxPadding.left()
- st::defaultBox.buttonPadding.right())) {
}
void MaxInviteBox::prepare() {
setMouseTracking(true);
addButton(tr::lng_box_ok(), [=] { closeBox(); });
_textWidth = st::boxWidth
- st::boxPadding.left()
- st::defaultBox.buttonPadding.right();
_textHeight = std::min(
_text.countHeight(_textWidth),
16 * st::boxLabelStyle.lineHeight);
setDimensions(
st::boxWidth,
st::boxPadding.top()
+ _textHeight
+ st::boxTextFont->height
+ st::boxTextFont->height * 2
+ st::newGroupLinkPadding.bottom());
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if (_channel->inviteLink().isEmpty()) {
_channel->session().api().requestFullPeer(_channel);
}
_channel->session().changes().peerUpdates(
_channel,
Data::PeerUpdate::Flag::InviteLinks
) | rpl::start_with_next([=] {
rtlupdate(_invitationLink);
}, lifetime());
}
void MaxInviteBox::mouseMoveEvent(QMouseEvent *e) {
updateSelected(e->globalPos());
}
void MaxInviteBox::mousePressEvent(QMouseEvent *e) {
mouseMoveEvent(e);
if (_linkOver) {
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if (!_channel->inviteLink().isEmpty()) {
QGuiApplication::clipboard()->setText(_channel->inviteLink());
showToast(tr::lng_create_channel_link_copied(tr::now));
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} else if (_channel->isFullLoaded() && !_creatingInviteLink) {
_creatingInviteLink = true;
_channel->session().api().inviteLinks().create(_channel);
}
}
}
void MaxInviteBox::leaveEventHook(QEvent *e) {
updateSelected(QCursor::pos());
}
void MaxInviteBox::updateSelected(const QPoint &cursorGlobalPosition) {
const auto p = QPoint(mapFromGlobal(cursorGlobalPosition));
const auto linkOver = _invitationLink.contains(p);
if (linkOver != _linkOver) {
_linkOver = linkOver;
update();
setCursor(_linkOver ? style::cur_pointer : style::cur_default);
}
}
void MaxInviteBox::paintEvent(QPaintEvent *e) {
BoxContent::paintEvent(e);
Painter p(this);
// draw box title / text
p.setPen(st::boxTextFg);
_text.drawLeftElided(
p,
st::boxPadding.left(),
st::boxPadding.top(),
_textWidth,
width(),
16,
style::al_left);
auto option = QTextOption(style::al_left);
option.setWrapMode(QTextOption::WrapAnywhere);
p.setFont(_linkOver
? st::defaultInputField.font->underline()
: st::defaultInputField.font);
p.setPen(st::defaultLinkButton.color);
const auto inviteLinkText = _channel->inviteLink().isEmpty()
? tr::lng_group_invite_create(tr::now)
: _channel->inviteLink();
p.drawText(_invitationLink, inviteLinkText, option);
}
void MaxInviteBox::resizeEvent(QResizeEvent *e) {
BoxContent::resizeEvent(e);
_invitationLink = myrtlrect(
st::boxPadding.left(),
st::boxPadding.top() + _textHeight + st::boxTextFont->height,
width() - st::boxPadding.left() - st::boxPadding.right(),
2 * st::boxTextFont->height);
}