mirror of
https://github.com/Chatterino/chatterino2.git
synced 2024-11-21 22:24:07 +01:00
69 lines
2.5 KiB
C++
69 lines
2.5 KiB
C++
#pragma once
|
|
|
|
#include "controllers/completion/sources/Source.hpp"
|
|
|
|
#include <QObject>
|
|
#include <QString>
|
|
#include <QStringListModel>
|
|
|
|
#include <optional>
|
|
|
|
namespace chatterino {
|
|
|
|
class Channel;
|
|
|
|
/// @brief TabCompletionModel is a QStringListModel intended to provide tab
|
|
/// completion to a ResizingTextInput. The model automatically selects a completion
|
|
/// source based on the current query before updating the results.
|
|
class TabCompletionModel : public QStringListModel
|
|
{
|
|
public:
|
|
/// @brief Initializes a new TabCompletionModel bound to a Channel.
|
|
/// The reference to the Channel must live as long as the TabCompletionModel.
|
|
/// @param channel Channel reference
|
|
/// @param parent Model parent
|
|
explicit TabCompletionModel(Channel &channel, QObject *parent);
|
|
|
|
/// @brief Updates the model based on the completion query
|
|
/// @param query Completion query
|
|
/// @param isFirstWord Whether the completion is the first word in the input
|
|
void updateResults(const QString &query, bool isFirstWord = false);
|
|
|
|
private:
|
|
enum class SourceKind {
|
|
// Known to be an emote, i.e. started with :
|
|
Emote,
|
|
// Known to be a username, i.e. started with @
|
|
User,
|
|
// Known to be a command, i.e. started with / or .
|
|
Command,
|
|
// Emote or command without : or / .
|
|
EmoteCommand,
|
|
// Emote, user, or command without :, @, / .
|
|
EmoteUserCommand
|
|
};
|
|
|
|
/// @brief Updates the internal completion source based on the current query.
|
|
/// The completion source will only change if the deduced completion kind
|
|
/// changes (see deduceSourceKind).
|
|
/// @param query Completion query
|
|
void updateSourceFromQuery(const QString &query);
|
|
|
|
/// @brief Attempts to deduce the source kind from the current query. If the
|
|
/// bound Channel is not a TwitchChannel or if the query is too short, no
|
|
/// query type will be deduced to prevent completions.
|
|
/// @param query Completion query
|
|
/// @return An optional SourceKind deduced from the query
|
|
std::optional<SourceKind> deduceSourceKind(const QString &query) const;
|
|
|
|
std::unique_ptr<completion::Source> buildSource(SourceKind kind) const;
|
|
|
|
std::unique_ptr<completion::Source> buildEmoteSource() const;
|
|
std::unique_ptr<completion::Source> buildUserSource(bool prependAt) const;
|
|
std::unique_ptr<completion::Source> buildCommandSource() const;
|
|
|
|
Channel &channel_;
|
|
std::unique_ptr<completion::Source> source_{};
|
|
};
|
|
|
|
} // namespace chatterino
|