[situare] / src / ui / userinfo.h

/*
   Situare - A location system for Facebook
   Copyright (C) 2010  Ixonos Plc. Authors:

       Jukka Saastamoinen - jukka.saastamoinen@ixonos.com
       Jussi Laitinen - jussi.laitinen@ixonos.com
       Katri Kaikkonen - katri.kaikkonen@ixonos.com
       Henri Lampela - henri.lampela@ixonos.com
       Ville Tiensuu - ville.tiensuu@ixonos.com

   Situare is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   version 2 as published by the Free Software Foundation.

   Situare 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 Situare; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   USA.
*/

#ifndef USERINFO_H
#define USERINFO_H

#include <QWidget>

#include "coordinates/geocoordinate.h"
#include "updatelocation/updatelocationdialog.h"

class ImageButton;

/**
 * @brief UserInfo shows user's data in expandable item.
 */
class UserInfo : public QWidget
{
    Q_OBJECT

public:
    /**
     * @brief Constructor
     *
     * @param parent Parent
     */
    UserInfo(QWidget *parent = 0);

    /**
     * @brief Desctructor
     * saves unsend user message to settings
     *
     */
    ~UserInfo();

/*******************************************************************************
* BASE CLASS INHERITED AND REIMPLEMENTED MEMBER FUNCTIONS
*******************************************************************************/
protected:
    /**
     * @brief Set current mouse position to mouse event position.
     *
     * @param event QMouseEvent mouse press event
     */
    void mousePressEvent(QMouseEvent *event);

    /**
     * @brief Call toggleHeight if mouse position is unchanged.
     *
     * Check if current mouse position is same as mouse release position.
     * @param event QMouseEvent mouse release event
     */
    void mouseReleaseEvent(QMouseEvent *event);

    /**
     * @brief This function is called when the widget is drawn
     *
     * @param event Pointer to paint event
     */
    void paintEvent(QPaintEvent *event);

/******************************************************************************
* MEMBER FUNCTIONS AND SLOTS
******************************************************************************/
public:
    /**
     * @brief Sets the users current address
     *
     * @param address Reference to users current address
     */
    void setAddress(const QString &address);

    /**
     * @brief Sets the users current coordinates
     *
     * @param coordinates Reference to users current coordinates
     */
    void setCoordinates(const GeoCoordinate &coordinates);

    /**
     * @brief Sets the user picture
     *
     * @param image Reference to user picture
     */
    void setProfileImage(const QPixmap &image);

    /**
     * @brief Sets the time of updated message
     *
     * @param time Reference to time when message was sent.
     */
    void setTime(const QString &time);

    /**
     * @brief Sets the user name
     *
     * @param name Reference to user name
     */
    void setUserName(const QString &name);

public slots:
    /**
     * @brief Saves status message and Facebook publish setting
     *
     * @param status message that user sends. Message is stored to m_backupMessage data member
     * @param publish setting that determines whether the user status message is published on
     *        Facebook. This value is stored to m_backupFacebookPublishPolicity data member.
     */
    void backupUpdateLocationDialogData(const QString &status, bool publish);

    /**
     * @brief Clears backups of message and publish on Facebook setting
     */
    void clearUpdateLocationDialogData();

    /**
     * @brief Sets the message text
     *
     * @param text Reference to user message
     */
    void setMessageText(const QString &text);

private:
    /**
     * @brief reads Unsend message from settings at startup
     */
    void restoreUnsendMessage();

    /**
     * @brief Set shortened or full-length text to labels.
     *
     * @param expanded true if full-length text is set, false otherwise
     */
    void setExpanded(bool expanded);

private slots:
    /**
     * @brief Slot for collapse user info
     */
    void collapse();

    /**
     * @brief Slot for find button click
     */
    void findButtonClicked();

    /**
     * @brief Slot function to forward messageUpdate launch signal
     */
    void messageUpdate();

    /**
     * @brief Slot function to get indication when dialog is finished
     */
    void updateLocationDialogFinished(int reason);

/******************************************************************************
* SIGNALS
******************************************************************************/
signals:
    /**
     * @brief Signal for finding user.
     *
     * @param coordinates user geo coordinates
     */
    void findUser(const GeoCoordinate &coordinates);

    /**
     * @brief Signal that used to inform user that his message/location update tp Situare server
     *        was failed.
     *        This signal is originally sended from UserInfo
     * @param message message for notification
     * @param modal true if modal notification otherwice false
     */
    void notificateUpdateFailing(const QString &message, bool modal);

    /**
     * @brief Signal for requesting reverseGeo from SituareEngine
     */
    void requestReverseGeo();

    /**
     * @brief Signals, when address data is ready
     *
     * @param address Street address
     */
    void reverseGeoReady(const QString &address);

    /**
     * @brief Signal for requestLocationUpdate from SituareEngine via MainWindow class
     *
     * @param status Status message
     * @param publish Publish on Facebook
     */
    void statusUpdate(const QString &status, const bool &publish);

/******************************************************************************
* DATA MEMBERS
******************************************************************************/
private:
    bool m_backupFacebookPublishPolicity;   ///< Backup of publish on Facebook checkbox value
    bool m_expanded;                        ///< Item expanded state

    QLabel *m_locationLabel;                ///< Location label
    QLabel *m_nameLabel;                    ///< Name label
    QLabel *m_statusTextLabel;              ///< Status text label
    QLabel *m_updatedLabel;                 ///< Updated label

    QPixmap m_backgroundBottomImage;        ///< Bottom background image
    QPixmap m_backgroundMiddleImage;        ///< Middle background image
    QPixmap m_backgroundTopImage;           ///< Top background image

    QPoint m_mousePosition;                 ///< Current mouse press position

    QString m_backupMessage;                ///< Backup of users message
    QString m_messageText;                  ///< User's message
    QString m_userName;                     ///< User's name

    GeoCoordinate m_coordinates;            ///< User current coordinates
    ImageButton *m_avatar;                  ///< User find button
    UpdateLocationDialog *m_updateLocation; ///< Update location dialog
};

#endif // USERINFO_H