Add basic support for username auto-completion

fixes #40
This commit is contained in:
Konstantinos Sideris 2018-03-24 23:16:15 +02:00
parent 2054aad975
commit 553a97c8bb
12 changed files with 412 additions and 0 deletions

View file

@ -18,7 +18,11 @@
#pragma once
#include <deque>
#include <iterator>
#include <map>
#include <QApplication>
#include <QDebug>
#include <QHBoxLayout>
#include <QPaintEvent>
#include <QTextEdit>
@ -26,15 +30,20 @@
#include "FlatButton.h"
#include "LoadingIndicator.h"
#include "SuggestionsPopup.hpp"
#include "dialogs/PreviewUploadOverlay.h"
#include "emoji/PickButton.h"
class RoomState;
namespace dialogs {
class PreviewUploadOverlay;
}
struct SearchResult;
class FilteredTextEdit : public QTextEdit
{
Q_OBJECT
@ -61,18 +70,45 @@ signals:
void video(QSharedPointer<QIODevice> data, const QString &filename);
void file(QSharedPointer<QIODevice> data, const QString &filename);
//! Trigger the suggestion popup.
void showSuggestions(const QString &query);
void resultsRetrieved(const QVector<SearchResult> &results);
public slots:
void showResults(const QVector<SearchResult> &results);
protected:
void keyPressEvent(QKeyEvent *event) override;
bool canInsertFromMimeData(const QMimeData *source) const override;
void insertFromMimeData(const QMimeData *source) override;
void focusOutEvent(QFocusEvent *event) override
{
popup_.hide();
QWidget::focusOutEvent(event);
}
private:
std::deque<QString> true_history_, working_history_;
size_t history_index_;
QTimer *typingTimer_;
SuggestionsPopup popup_;
void closeSuggestions() { popup_.hide(); }
void resetAnchor() { atTriggerPosition_ = -1; }
QString query()
{
auto cursor = textCursor();
cursor.movePosition(QTextCursor::StartOfWord, QTextCursor::KeepAnchor);
return cursor.selectedText();
}
dialogs::PreviewUploadOverlay previewDialog_;
//! Latest position of the '@' character that triggers the username completer.
int atTriggerPosition_ = -1;
void textChanged();
void uploadData(const QByteArray data, const QString &media, const QString &filename);
void afterCompletion(int);
@ -97,6 +133,7 @@ public slots:
void openFileSelection();
void hideUploadSpinner();
void focusLineEdit() { input_->setFocus(); }
void setRoomState(QSharedPointer<RoomState> state) { currState_ = state; }
private slots:
void addSelectedEmoji(const QString &emoji);
@ -132,5 +169,8 @@ private:
FlatButton *sendMessageBtn_;
emoji::PickButton *emojiBtn_;
//! State of the current room.
QSharedPointer<RoomState> currState_;
QColor borderColor_;
};