matrixion/include/TextInputWidget.h
Konstantinos Sideris ca66940ec3 Popup improvements
- ESC closes the popup.
- Up/Down arrows for navigation.
- BackTab for backwards navigation.

fixes #301
fixes #302
2018-04-14 14:12:36 +03:00

179 lines
5.2 KiB
C++

/*
* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <deque>
#include <iterator>
#include <map>
#include <QApplication>
#include <QDebug>
#include <QHBoxLayout>
#include <QPaintEvent>
#include <QTextEdit>
#include <QWidget>
#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
public:
explicit FilteredTextEdit(QWidget *parent = nullptr);
void stopTyping();
QSize sizeHint() const override;
QSize minimumSizeHint() const override;
void submit();
signals:
void heightChanged(int height);
void startedTyping();
void stoppedTyping();
void startedUpload();
void message(QString);
void command(QString name, QString args);
void image(QSharedPointer<QIODevice> data, const QString &filename);
void audio(QSharedPointer<QIODevice> data, const QString &filename);
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);
void selectNextSuggestion();
void selectPreviousSuggestion();
void selectHoveredSuggestion();
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();
QTextEdit::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);
void showPreview(const QMimeData *source, const QStringList &formats);
};
class TextInputWidget : public QWidget
{
Q_OBJECT
Q_PROPERTY(QColor borderColor READ borderColor WRITE setBorderColor)
public:
TextInputWidget(QWidget *parent = 0);
void stopTyping();
QColor borderColor() const { return borderColor_; }
void setBorderColor(QColor &color) { borderColor_ = color; }
public slots:
void openFileSelection();
void hideUploadSpinner();
void focusLineEdit() { input_->setFocus(); }
void setRoomState(QSharedPointer<RoomState> state) { currState_ = state; }
private slots:
void addSelectedEmoji(const QString &emoji);
signals:
void sendTextMessage(QString msg);
void sendEmoteMessage(QString msg);
void uploadImage(const QSharedPointer<QIODevice> data, const QString &filename);
void uploadFile(const QSharedPointer<QIODevice> data, const QString &filename);
void uploadAudio(const QSharedPointer<QIODevice> data, const QString &filename);
void uploadVideo(const QSharedPointer<QIODevice> data, const QString &filename);
void sendJoinRoomRequest(const QString &room);
void startedTyping();
void stoppedTyping();
protected:
void focusInEvent(QFocusEvent *event) override;
void paintEvent(QPaintEvent *) override;
private:
void showUploadSpinner();
void command(QString name, QString args);
QHBoxLayout *topLayout_;
FilteredTextEdit *input_;
LoadingIndicator *spinner_;
FlatButton *sendFileBtn_;
FlatButton *sendMessageBtn_;
emoji::PickButton *emojiBtn_;
//! State of the current room.
QSharedPointer<RoomState> currState_;
QColor borderColor_;
};