tdesktop/Telegram/SourceFiles/chat_helpers/bot_keyboard.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 "chat_helpers/bot_keyboard.h"
#include "history/history.h"
#include "history/history_item_components.h"
#include "data/data_user.h"
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#include "data/data_session.h"
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#include "main/main_session.h"
#include "facades.h"
#include "app.h"
#include "styles/style_widgets.h"
#include "styles/style_history.h"
namespace {
class Style : public ReplyKeyboard::Style {
public:
Style(
not_null<BotKeyboard*> parent,
const style::BotKeyboardButton &st);
int buttonRadius() const override;
void startPaint(Painter &p) const override;
const style::TextStyle &textStyle() const override;
void repaint(not_null<const HistoryItem*> item) const override;
protected:
void paintButtonBg(
Painter &p,
const QRect &rect,
float64 howMuchOver) const override;
void paintButtonIcon(
Painter &p,
const QRect &rect,
int outerWidth,
HistoryMessageMarkupButton::Type type) const override;
void paintButtonLoading(Painter &p, const QRect &rect) const override;
int minButtonWidth(HistoryMessageMarkupButton::Type type) const override;
private:
not_null<BotKeyboard*> _parent;
};
Style::Style(
not_null<BotKeyboard*> parent,
const style::BotKeyboardButton &st)
: ReplyKeyboard::Style(st), _parent(parent) {
}
void Style::startPaint(Painter &p) const {
p.setPen(st::botKbColor);
p.setFont(st::botKbStyle.font);
}
const style::TextStyle &Style::textStyle() const {
return st::botKbStyle;
}
void Style::repaint(not_null<const HistoryItem*> item) const {
_parent->update();
}
int Style::buttonRadius() const {
return st::buttonRadius;
}
void Style::paintButtonBg(
Painter &p,
const QRect &rect,
float64 howMuchOver) const {
App::roundRect(p, rect, st::botKbBg, BotKeyboardCorners);
}
void Style::paintButtonIcon(
Painter &p,
const QRect &rect,
int outerWidth,
HistoryMessageMarkupButton::Type type) const {
// Buttons with icons should not appear here.
}
void Style::paintButtonLoading(Painter &p, const QRect &rect) const {
// Buttons with loading progress should not appear here.
}
int Style::minButtonWidth(HistoryMessageMarkupButton::Type type) const {
int result = 2 * buttonPadding();
return result;
}
} // namespace
BotKeyboard::BotKeyboard(QWidget *parent) : TWidget(parent)
, _st(&st::botKbButton) {
setGeometry(0, 0, _st->margin, st::botKbScroll.deltat);
_height = st::botKbScroll.deltat;
setMouseTracking(true);
}
void BotKeyboard::paintEvent(QPaintEvent *e) {
Painter p(this);
auto clip = e->rect();
p.fillRect(clip, st::historyComposeAreaBg);
if (_impl) {
int x = rtl() ? st::botKbScroll.width : _st->margin;
p.translate(x, st::botKbScroll.deltat);
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_impl->paint(p, width(), clip.translated(-x, -st::botKbScroll.deltat));
}
}
void BotKeyboard::mousePressEvent(QMouseEvent *e) {
_lastMousePos = e->globalPos();
updateSelected();
ClickHandler::pressed();
}
void BotKeyboard::mouseMoveEvent(QMouseEvent *e) {
_lastMousePos = e->globalPos();
updateSelected();
}
void BotKeyboard::mouseReleaseEvent(QMouseEvent *e) {
_lastMousePos = e->globalPos();
updateSelected();
if (ClickHandlerPtr activated = ClickHandler::unpressed()) {
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ActivateClickHandler(window(), activated, e->button());
}
}
void BotKeyboard::enterEventHook(QEvent *e) {
_lastMousePos = QCursor::pos();
updateSelected();
}
void BotKeyboard::leaveEventHook(QEvent *e) {
clearSelection();
}
bool BotKeyboard::moderateKeyActivate(int key) {
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if (const auto item = Auth().data().message(_wasForMsgId)) {
if (const auto markup = item->Get<HistoryMessageReplyMarkup>()) {
if (key >= Qt::Key_1 && key <= Qt::Key_9) {
const auto index = int(key - Qt::Key_1);
if (!markup->rows.empty()
&& index >= 0
&& index < int(markup->rows.front().size())) {
App::activateBotCommand(item, 0, index);
return true;
}
} else if (key == Qt::Key_Q) {
if (const auto user = item->history()->peer->asUser()) {
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if (user->isBot() && item->from() == user) {
App::sendBotCommand(user, user, qsl("/translate"));
return true;
}
}
}
}
}
return false;
}
void BotKeyboard::clickHandlerActiveChanged(const ClickHandlerPtr &p, bool active) {
if (!_impl) return;
_impl->clickHandlerActiveChanged(p, active);
}
void BotKeyboard::clickHandlerPressedChanged(const ClickHandlerPtr &p, bool pressed) {
if (!_impl) return;
_impl->clickHandlerPressedChanged(p, pressed);
}
bool BotKeyboard::updateMarkup(HistoryItem *to, bool force) {
if (!to || !to->definesReplyKeyboard()) {
if (_wasForMsgId.msg) {
_maximizeSize = _singleUse = _forceReply = false;
_wasForMsgId = FullMsgId();
_impl = nullptr;
return true;
}
return false;
}
if (_wasForMsgId == FullMsgId(to->channelId(), to->id) && !force) {
return false;
}
_wasForMsgId = FullMsgId(to->channelId(), to->id);
auto markupFlags = to->replyKeyboardFlags();
_forceReply = markupFlags & MTPDreplyKeyboardMarkup_ClientFlag::f_force_reply;
_maximizeSize = !(markupFlags & MTPDreplyKeyboardMarkup::Flag::f_resize);
_singleUse = _forceReply || (markupFlags & MTPDreplyKeyboardMarkup::Flag::f_single_use);
_impl = nullptr;
if (auto markup = to->Get<HistoryMessageReplyMarkup>()) {
if (!markup->rows.empty()) {
_impl = std::make_unique<ReplyKeyboard>(
to,
std::make_unique<Style>(this, *_st));
}
}
resizeToWidth(width(), _maxOuterHeight);
return true;
}
bool BotKeyboard::hasMarkup() const {
return _impl != nullptr;
}
bool BotKeyboard::forceReply() const {
return _forceReply;
}
int BotKeyboard::resizeGetHeight(int newWidth) {
updateStyle(newWidth);
_height = st::botKbScroll.deltat + st::botKbScroll.deltab + (_impl ? _impl->naturalHeight() : 0);
if (_maximizeSize) {
accumulate_max(_height, _maxOuterHeight);
}
if (_impl) {
int implWidth = newWidth - _st->margin - st::botKbScroll.width;
int implHeight = _height - (st::botKbScroll.deltat + st::botKbScroll.deltab);
_impl->resize(implWidth, implHeight);
}
return _height;
}
bool BotKeyboard::maximizeSize() const {
return _maximizeSize;
}
bool BotKeyboard::singleUse() const {
return _singleUse;
}
void BotKeyboard::updateStyle(int newWidth) {
if (!_impl) return;
int implWidth = newWidth - st::botKbButton.margin - st::botKbScroll.width;
_st = _impl->isEnoughSpace(implWidth, st::botKbButton) ? &st::botKbButton : &st::botKbTinyButton;
_impl->setStyle(std::make_unique<Style>(this, *_st));
}
void BotKeyboard::clearSelection() {
if (_impl) {
if (ClickHandler::setActive(ClickHandlerPtr(), this)) {
Ui::Tooltip::Hide();
setCursor(style::cur_default);
}
}
}
QPoint BotKeyboard::tooltipPos() const {
return _lastMousePos;
}
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bool BotKeyboard::tooltipWindowActive() const {
return Ui::AppInFocus() && Ui::InFocusChain(window());
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}
QString BotKeyboard::tooltipText() const {
if (ClickHandlerPtr lnk = ClickHandler::getActive()) {
return lnk->tooltip();
}
return QString();
}
void BotKeyboard::updateSelected() {
Ui::Tooltip::Show(1000, this);
if (!_impl) return;
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auto p = mapFromGlobal(_lastMousePos);
auto x = rtl() ? st::botKbScroll.width : _st->margin;
auto link = _impl->getLink(p - QPoint(x, _st->margin));
if (ClickHandler::setActive(link, this)) {
Ui::Tooltip::Hide();
setCursor(link ? style::cur_pointer : style::cur_default);
}
}
BotKeyboard::~BotKeyboard() = default;