tdesktop/Telegram/SourceFiles/dialogs/ui/chat_search_in.cpp

460 lines
12 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 "dialogs/ui/chat_search_in.h"
#include "lang/lang_keys.h"
#include "ui/effects/ripple_animation.h"
#include "ui/text/text_utilities.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/popup_menu.h"
#include "ui/widgets/shadow.h"
#include "ui/widgets/menu/menu_item_base.h"
#include "ui/dynamic_image.h"
#include "ui/painter.h"
#include "styles/style_dialogs.h"
#include "styles/style_window.h"
namespace Dialogs {
namespace {
class Action final : public Ui::Menu::ItemBase {
public:
Action(
not_null<Ui::PopupMenu*> parentMenu,
std::shared_ptr<Ui::DynamicImage> icon,
const QString &label,
bool chosen);
bool isEnabled() const override;
not_null<QAction*> action() const override;
void handleKeyPress(not_null<QKeyEvent*> e) override;
protected:
QPoint prepareRippleStartPosition() const override;
QImage prepareRippleMask() const override;
int contentHeight() const override;
private:
void paint(Painter &p);
void resolveMinWidth();
void refreshDimensions();
const not_null<Ui::PopupMenu*> _parentMenu;
const not_null<QAction*> _dummyAction;
const style::Menu &_st;
const int _height = 0;
std::shared_ptr<Ui::DynamicImage> _icon;
Ui::Text::String _text;
bool _checked = false;
};
[[nodiscard]] QString TabLabel(
ChatSearchTab tab,
ChatSearchPeerTabType type = {}) {
switch (tab) {
case ChatSearchTab::MyMessages:
return tr::lng_search_tab_my_messages(tr::now);
case ChatSearchTab::ThisTopic:
return tr::lng_search_tab_this_topic(tr::now);
case ChatSearchTab::ThisPeer:
switch (type) {
case ChatSearchPeerTabType::Chat:
return tr::lng_search_tab_this_chat(tr::now);
case ChatSearchPeerTabType::Channel:
return tr::lng_search_tab_this_channel(tr::now);
case ChatSearchPeerTabType::Group:
return tr::lng_search_tab_this_group(tr::now);
}
Unexpected("Type in Dialogs::TabLabel.");
case ChatSearchTab::PublicPosts:
return tr::lng_search_tab_public_posts(tr::now);
}
Unexpected("Tab in Dialogs::TabLabel.");
}
Action::Action(
not_null<Ui::PopupMenu*> parentMenu,
std::shared_ptr<Ui::DynamicImage> icon,
const QString &label,
bool chosen)
: ItemBase(parentMenu->menu(), parentMenu->menu()->st())
, _parentMenu(parentMenu)
, _dummyAction(CreateChild<QAction>(parentMenu->menu().get()))
, _st(parentMenu->menu()->st())
, _height(st::dialogsSearchInHeight)
, _icon(std::move(icon))
, _checked(chosen) {
const auto parent = parentMenu->menu();
_text.setText(st::semiboldTextStyle, label);
_icon->subscribeToUpdates([=] { update(); });
initResizeHook(parent->sizeValue());
resolveMinWidth();
paintRequest(
) | rpl::start_with_next([=] {
Painter p(this);
paint(p);
}, lifetime());
enableMouseSelecting();
}
void Action::resolveMinWidth() {
const auto maxWidth = st::dialogsSearchInPhotoPadding
+ st::dialogsSearchInPhotoSize
+ st::dialogsSearchInSkip
+ _text.maxWidth()
+ st::dialogsSearchInCheckSkip
+ st::dialogsSearchInCheck.width()
+ st::dialogsSearchInCheckSkip;
setMinWidth(maxWidth);
}
void Action::paint(Painter &p) {
const auto enabled = isEnabled();
const auto selected = isSelected();
if (selected && _st.itemBgOver->c.alpha() < 255) {
p.fillRect(0, 0, width(), _height, _st.itemBg);
}
const auto &bg = selected ? _st.itemBgOver : _st.itemBg;
p.fillRect(0, 0, width(), _height, bg);
if (enabled) {
paintRipple(p, 0, 0);
}
auto x = st::dialogsSearchInPhotoPadding;
const auto photos = st::dialogsSearchInPhotoSize;
const auto photoy = (height() - photos) / 2;
p.drawImage(QRect{ x, photoy, photos, photos }, _icon->image(photos));
x += photos + st::dialogsSearchInSkip;
const auto available = width()
- x
- st::dialogsSearchInCheckSkip
- st::dialogsSearchInCheck.width()
- st::dialogsSearchInCheckSkip;
p.setPen(!enabled
? _st.itemFgDisabled
: selected
? _st.itemFgOver
: _st.itemFg);
_text.drawLeftElided(
p,
x,
st::dialogsSearchInNameTop,
available,
width());
x += available;
if (_checked) {
x += st::dialogsSearchInCheckSkip;
const auto &icon = st::dialogsSearchInCheck;
const auto icony = (height() - icon.height()) / 2;
icon.paint(p, x, icony, width());
}
}
bool Action::isEnabled() const {
return true;
}
not_null<QAction*> Action::action() const {
return _dummyAction;
}
QPoint Action::prepareRippleStartPosition() const {
return mapFromGlobal(QCursor::pos());
}
QImage Action::prepareRippleMask() const {
return Ui::RippleAnimation::RectMask(size());
}
int Action::contentHeight() const {
return _height;
}
void Action::handleKeyPress(not_null<QKeyEvent*> e) {
if (!isSelected()) {
return;
}
const auto key = e->key();
if (key == Qt::Key_Enter || key == Qt::Key_Return) {
setClicked(Ui::Menu::TriggeredSource::Keyboard);
}
}
} // namespace
FixedHashtagSearchQuery FixHashtagSearchQuery(
const QString &query,
int cursorPosition) {
const auto trimmed = query.trimmed();
const auto hash = int(trimmed.isEmpty()
? query.size()
: query.indexOf(trimmed));
const auto start = std::min(cursorPosition, hash);
auto result = query.mid(0, start);
for (const auto &ch : query.mid(start)) {
if (ch.isSpace()) {
if (cursorPosition > result.size()) {
--cursorPosition;
}
continue;
} else if (result.size() == start) {
result += '#';
if (ch != '#') {
++cursorPosition;
}
}
if (ch != '#') {
result += ch;
}
}
if (result.size() == start) {
result += '#';
++cursorPosition;
}
return { result, cursorPosition };
}
bool IsHashtagSearchQuery(const QString &query) {
const auto trimmed = query.trimmed();
if (trimmed.isEmpty() || trimmed[0] != '#') {
return false;
}
for (const auto &ch : trimmed) {
if (ch.isSpace()) {
return false;
}
}
return true;
}
void ChatSearchIn::Section::update() {
outer->update();
}
ChatSearchIn::ChatSearchIn(QWidget *parent)
: RpWidget(parent) {
_in.clicks.events() | rpl::start_with_next([=] {
showMenu();
}, lifetime());
}
ChatSearchIn::~ChatSearchIn() = default;
void ChatSearchIn::apply(
std::vector<PossibleTab> tabs,
ChatSearchTab active,
ChatSearchPeerTabType peerTabType,
std::shared_ptr<Ui::DynamicImage> fromUserpic,
QString fromName) {
_tabs = std::move(tabs);
_peerTabType = peerTabType;
_active = active;
const auto i = ranges::find(_tabs, active, &PossibleTab::tab);
Assert(i != end(_tabs));
Assert(i->icon != nullptr);
updateSection(
&_in,
i->icon->clone(),
Ui::Text::Semibold(TabLabel(active, peerTabType)));
auto text = tr::lng_dlg_search_from(
tr::now,
lt_user,
Ui::Text::Semibold(fromName),
Ui::Text::WithEntities);
updateSection(&_from, std::move(fromUserpic), std::move(text));
resizeToWidth(width());
}
rpl::producer<> ChatSearchIn::cancelInRequests() const {
return _in.cancelRequests.events();
}
rpl::producer<> ChatSearchIn::cancelFromRequests() const {
return _from.cancelRequests.events();
}
rpl::producer<> ChatSearchIn::changeFromRequests() const {
return _from.clicks.events();
}
rpl::producer<ChatSearchTab> ChatSearchIn::tabChanges() const {
return _active.changes();
}
void ChatSearchIn::showMenu() {
_menu = base::make_unique_q<Ui::PopupMenu>(
this,
st::dialogsSearchInMenu);
const auto active = _active.current();
auto activeIndex = 0;
for (const auto &tab : _tabs) {
if (!tab.icon) {
continue;
}
const auto value = tab.tab;
if (value == active) {
activeIndex = _menu->actions().size();
}
auto action = base::make_unique_q<Action>(
_menu.get(),
tab.icon,
TabLabel(value, _peerTabType),
(value == active));
action->setClickedCallback([=] {
_active = value;
});
_menu->addAction(std::move(action));
}
const auto count = int(_menu->actions().size());
const auto bottomLeft = (activeIndex * 2 >= count);
const auto single = st::dialogsSearchInHeight;
const auto in = mapToGlobal(_in.outer->pos()
+ QPoint(0, bottomLeft ? count * single : 0));
_menu->setForcedOrigin(bottomLeft
? Ui::PanelAnimation::Origin::BottomLeft
: Ui::PanelAnimation::Origin::TopLeft);
if (_menu->prepareGeometryFor(in)) {
_menu->move(_menu->pos() - QPoint(_menu->inner().x(), activeIndex * single));
_menu->popupPrepared();
}
}
void ChatSearchIn::paintEvent(QPaintEvent *e) {
auto p = Painter(this);
const auto top = QRect(0, 0, width(), st::searchedBarHeight);
p.fillRect(top, st::searchedBarBg);
p.fillRect(rect().translated(0, st::searchedBarHeight), st::dialogsBg);
p.setFont(st::searchedBarFont);
p.setPen(st::searchedBarFg);
p.drawTextLeft(
st::searchedBarPosition.x(),
st::searchedBarPosition.y(),
width(),
tr::lng_dlg_search_in(tr::now));
}
int ChatSearchIn::resizeGetHeight(int newWidth) {
auto result = st::searchedBarHeight;
if (const auto raw = _in.outer.get()) {
raw->resizeToWidth(newWidth);
raw->move(0, result);
result += raw->height();
_in.shadow->setGeometry(0, result, newWidth, st::lineWidth);
result += st::lineWidth;
}
if (const auto raw = _from.outer.get()) {
raw->resizeToWidth(newWidth);
raw->move(0, result);
result += raw->height();
_from.shadow->setGeometry(0, result, newWidth, st::lineWidth);
result += st::lineWidth;
}
return result;
}
void ChatSearchIn::updateSection(
not_null<Section*> section,
std::shared_ptr<Ui::DynamicImage> image,
TextWithEntities text) {
if (section->subscribed) {
section->image->subscribeToUpdates(nullptr);
section->subscribed = false;
}
if (!image) {
if (section->outer) {
section->cancel = nullptr;
section->shadow = nullptr;
section->outer = nullptr;
section->subscribed = false;
}
return;
} else if (!section->outer) {
auto button = std::make_unique<Ui::AbstractButton>(this);
const auto raw = button.get();
section->outer = std::move(button);
raw->resize(
st::columnMinimalWidthLeft,
st::dialogsSearchInHeight);
raw->paintRequest() | rpl::start_with_next([=] {
auto p = QPainter(raw);
if (!section->subscribed) {
section->subscribed = true;
section->image->subscribeToUpdates([=] {
raw->update();
});
}
const auto outer = raw->width();
const auto size = st::dialogsSearchInPhotoSize;
const auto left = st::dialogsSearchInPhotoPadding;
const auto top = (st::dialogsSearchInHeight - size) / 2;
p.drawImage(
QRect{ left, top, size, size },
section->image->image(size));
const auto x = left + size + st::dialogsSearchInSkip;
const auto available = outer
- st::dialogsSearchInSkip
- section->cancel->width()
- 2 * st::dialogsSearchInDownSkip
- st::dialogsSearchInDown.width()
- x;
const auto use = std::min(section->text.maxWidth(), available);
const auto iconx = x + use + st::dialogsSearchInDownSkip;
const auto icony = st::dialogsSearchInDownTop;
st::dialogsSearchInDown.paint(p, iconx, icony, outer);
p.setPen(st::windowBoldFg);
section->text.draw(p, {
.position = QPoint(x, st::dialogsSearchInNameTop),
.outerWidth = outer,
.availableWidth = available,
.elisionLines = 1,
});
}, raw->lifetime());
section->shadow = std::make_unique<Ui::PlainShadow>(this);
section->shadow->show();
const auto st = &st::dialogsCancelSearchInPeer;
section->cancel = std::make_unique<Ui::IconButton>(raw, *st);
section->cancel->show();
raw->sizeValue() | rpl::start_with_next([=](QSize size) {
const auto left = size.width() - section->cancel->width();
const auto top = (size.height() - st->height) / 2;
section->cancel->moveToLeft(left, top);
}, section->cancel->lifetime());
section->cancel->clicks() | rpl::to_empty | rpl::start_to_stream(
section->cancelRequests,
section->cancel->lifetime());
raw->clicks() | rpl::to_empty | rpl::start_to_stream(
section->clicks,
raw->lifetime());
raw->show();
}
section->image = std::move(image);
section->text.setMarkedText(st::dialogsSearchFromStyle, std::move(text));
}
} // namespace Dialogs