Move all files under src/

src/TextInputWidget.h

@@ -0,0 +1,183 @@
+/*
+ * 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 "SuggestionsPopup.h"
+#include "dialogs/PreviewUploadOverlay.h"
+#include "emoji/PickButton.h"
+
+namespace dialogs {
+class PreviewUploadOverlay;
+}
+
+struct SearchResult;
+
+class FlatButton;
+class LoadingIndicator;
+
+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; }
+        void disableInput()
+        {
+                input_->setEnabled(false);
+                input_->setPlaceholderText(tr("Connection lost. Nheko is trying to re-connect..."));
+        }
+        void enableInput()
+        {
+                input_->setEnabled(true);
+                input_->setPlaceholderText(tr("Write a message..."));
+        }
+
+public slots:
+        void openFileSelection();
+        void hideUploadSpinner();
+        void focusLineEdit() { input_->setFocus(); }
+        void addReply(const QString &username, const QString &msg);
+
+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_;
+
+        QColor borderColor_;
+};