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