qTox/src/widget/form/genericchatform.h

/*
    This file is part of qTox, a Qt-based graphical interface for Tox.

    This program is libre 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 COPYING file for more details.
*/

#ifndef GENERICCHATFORM_H
#define GENERICCHATFORM_H

#include <QWidget>
#include <QPoint>
#include <QDateTime>
#include <QMenu>
#include "src/core/corestructs.h"
#include "src/chatlog/chatmessage.h"
#include "../../core/toxid.h"

// Spacing in px inserted when the author of the last message changes
#define AUTHOR_CHANGE_SPACING 5 // why the hell is this a thing? surely the different font is enough?

class QLabel;
class QVBoxLayout;
class QPushButton;
class CroppingLabel;
class ChatTextEdit;
class ChatLog;
class MaskablePixmapWidget;
class Widget;
class FlyoutOverlayWidget;

namespace Ui {
    class MainWindow;
}

class GenericChatForm : public QWidget
{
    Q_OBJECT
public:
    GenericChatForm(QWidget *parent = 0);

    virtual void setName(const QString &newName);
    virtual void show(Ui::MainWindow &ui);

    ChatMessage::Ptr addMessage(const ToxId& author, const QString &message, bool isAction, const QDateTime &datetime, bool isSent);
    ChatMessage::Ptr addSelfMessage(const QString &message, bool isAction, const QDateTime &datetime, bool isSent);

    void addSystemInfoMessage(const QString &message, ChatMessage::SystemMessageType type, const QDateTime &datetime);
    void addAlertMessage(const ToxId& author, QString message, QDateTime datetime);
    bool isEmpty();

    ChatLog* getChatLog() const;

    bool eventFilter(QObject* object, QEvent* event);
signals:
    void sendMessage(uint32_t, QString);
    void sendAction(uint32_t, QString);
    void chatAreaCleared();

public slots:
    void focusInput();

protected slots:
    void onChatContextMenuRequested(QPoint pos);
    void onEmoteButtonClicked();
    void onEmoteInsertRequested(QString str);
    void onSaveLogClicked();
    void onCopyLogClicked();
    void clearChatArea(bool);
    void clearChatArea();
    void onSelectAllClicked();
    void showFileMenu();
    void hideFileMenu();

protected:
    QString resolveToxID(const ToxId &id);
    void insertChatMessage(ChatMessage::Ptr msg);
    void hideEvent(QHideEvent* event);
    void resizeEvent(QResizeEvent* event);
    void adjustFileMenuPosition();

    ToxId previousId;
    QDateTime prevMsgDateTime;
    Widget *parent;
    QMenu menu;
    int curRow;
    CroppingLabel *nameLabel;
    MaskablePixmapWidget *avatar;
    QWidget *headWidget;
    QPushButton *fileButton, *screenshotButton, *emoteButton, *callButton, *videoButton, *volButton, *micButton;
    FlyoutOverlayWidget *fileFlyout;
    QVBoxLayout *headTextLayout;
    ChatTextEdit *msgEdit;
    QPushButton *sendButton;
    ChatLog *chatWidget;
    QDateTime earliestMessage;
    QDateTime historyBaselineDate = QDateTime::currentDateTime(); // used by HistoryKeeper to load messages from t to historyBaselineDate (excluded)
    bool audioInputFlag;
    bool audioOutputFlag;
};

#endif // GENERICCHATFORM_H