1 /* 2 This file is part of Telegram Desktop, 3 the official desktop application for the Telegram messaging service. 4 5 For license and copyright information please follow this link: 6 https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL 7 */ 8 #pragma once 9 10 #include "ui/widgets/input_fields.h" 11 #include "base/timer.h" 12 #include "base/qt_connection.h" 13 14 #ifndef TDESKTOP_DISABLE_SPELLCHECK 15 #include "boxes/dictionaries_manager.h" 16 #include "spellcheck/spelling_highlighter.h" 17 #endif // TDESKTOP_DISABLE_SPELLCHECK 18 19 #include <QtGui/QClipboard> 20 21 namespace Main { 22 class Session; 23 } // namespace Main 24 25 namespace Window { 26 class SessionController; 27 } // namespace Window 28 29 namespace Ui { 30 class PopupMenu; 31 } // namespace Ui 32 33 QString PrepareMentionTag(not_null<UserData*> user); 34 TextWithTags PrepareEditText(not_null<HistoryItem*> item); 35 36 Fn<bool( 37 Ui::InputField::EditLinkSelection selection, 38 QString text, 39 QString link, 40 Ui::InputField::EditLinkAction action)> DefaultEditLinkCallback( 41 not_null<Window::SessionController*> controller, 42 not_null<Ui::InputField*> field); 43 void InitMessageField( 44 not_null<Window::SessionController*> controller, 45 not_null<Ui::InputField*> field); 46 47 void InitSpellchecker( 48 not_null<Window::SessionController*> controller, 49 not_null<Ui::InputField*> field); 50 51 bool HasSendText(not_null<const Ui::InputField*> field); 52 53 struct InlineBotQuery { 54 QString query; 55 QString username; 56 UserData *bot = nullptr; 57 bool lookingUpBot = false; 58 }; 59 InlineBotQuery ParseInlineBotQuery( 60 not_null<Main::Session*> session, 61 not_null<const Ui::InputField*> field); 62 63 struct AutocompleteQuery { 64 QString query; 65 bool fromStart = false; 66 }; 67 AutocompleteQuery ParseMentionHashtagBotCommandQuery( 68 not_null<const Ui::InputField*> field); 69 70 class MessageLinksParser : private QObject { 71 public: 72 MessageLinksParser(not_null<Ui::InputField*> field); 73 74 void parseNow(); 75 76 [[nodiscard]] const rpl::variable<QStringList> &list() const; 77 78 protected: 79 bool eventFilter(QObject *object, QEvent *event) override; 80 81 private: 82 struct LinkRange { 83 int start; 84 int length; 85 QString custom; 86 }; 87 friend inline bool operator==(const LinkRange &a, const LinkRange &b) { 88 return (a.start == b.start) 89 && (a.length == b.length) 90 && (a.custom == b.custom); 91 } 92 friend inline bool operator!=(const LinkRange &a, const LinkRange &b) { 93 return !(a == b); 94 } 95 96 void parse(); 97 void apply(const QString &text, const QVector<LinkRange> &ranges); 98 99 not_null<Ui::InputField*> _field; 100 rpl::variable<QStringList> _list; 101 int _lastLength = 0; 102 base::Timer _timer; 103 base::qt_connection _connection; 104 105 }; 106