Copyright (C) 2010 Ixonos Plc. Authors:
Ville Tiensuu - ville.tiensuu@ixonos.com
+ Sami Rämö - sami.ramo@ixonos.com
Situare is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
#include <QObject>
#include <QUrl>
+#include <QPixmap>
+#include <QPainter>
#include "baselocationitem.h"
-
-
/**
-* @brief Class that shows friends location icons on the map
-*
-* @class FriendLocationItem friendlocationitem.h "map/friendlocationitem.h"
-* @author Ville Tiensuu.
-*/
+ * @brief Class that shows friends location icons on the map
+ *
+ * @class FriendLocationItem friendlocationitem.h "map/friendlocationitem.h"
+ * @author Ville Tiensuu.
+ * @author Sami Rämö - sami.ramo@ixonos.com
+ */
class FriendLocationItem : public BaseLocationItem
{
Q_OBJECT
public:
-
/**
- * @brief Constructor of FriendLocationItem.
- * Sets position to specified location.
- * Loads and sets default pixmap that is show on the map.
- * Sets default Z-value.
- * Sets offset so that achor of the picture is at the origin. this feature is
- * needed to center icon on the middle of the location.
- * Sets item to ignore transformations. this feature is needed to make icon on the map
- * immune to scaling
- *
- * @param icon Friends Facebook profile picture, friendsLocation Position in QPoinF, parent
- * @param friendsLocation Location of friend
- * @param parent Parent
- */
- FriendLocationItem(const QPixmap &icon, const QPointF &friendsLocation, QObject *parent = 0);
-
+ * @brief Constructor of FriendLocationItem
+ *
+ * Sets user ID
+ * Sets position to UNDEFINED.
+ * Sets default Z-value.
+ * Sets item to ignore transformations. this feature is needed to make icon on the map
+ * immune to scaling
+ *
+ * @param userId Used ID of the friend
+ * @param parent Parent
+ */
+ FriendLocationItem(const QString &userId, QObject *parent = 0);
+
+/*******************************************************************************
+ * BASE CLASS INHERITED AND REIMPLEMENTED MEMBER FUNCTIONS
+ ******************************************************************************/
+public:
/**
- * @brief getter for m_userId
- *
- * @return QString friends user identity
- */
- QString userId() const;
-
+ * @brief Paints item pixmap.
+ *
+ * Paints normal or highlighted pixmap image.
+ *
+ * @param painter QPainter
+ * @param option QStyleOptionGraphicsItem
+ * @param widget QWidget
+ */
+ void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+
+/*******************************************************************************
+* MEMBER FUNCTIONS AND SLOTS
+******************************************************************************/
+public:
/**
- * @brief sets name for friend.
- *
- * @param userId friends user identity
- */
- void setUserId(const QString &userId);
+ * @brief Is item part of any group
+ *
+ * @return True if item is part of group, otherwise false.
+ */
+ bool isPartOfGroup() const;
- void setProfileImageUrl(const QUrl &url);
+ /**
+ * @brief getter for friends profile image URL
+ *
+ * @return QUrl friends profile images URL
+ */
QUrl profileImageUrl() const;
-signals:
+ /**
+ * @brief Set profile image and it's URL for friend
+ *
+ * Also offset is set matching new image dimensions.
+ *
+ * @param image New profile image
+ * @param url URL of the new profile image
+ */
+ void setProfileImage(const QPixmap image, const QUrl &url);
- /**
- * @brief signal is emitted when friends icon is clicked on the map
- *
- * @param m_userId friends user identity
- */
- void iconClicked(QString m_userId);
+ /**
+ * @brief Set value for m_partOfGroup flag
+ *
+ * @param value New value
+ */
+ void setPartOfGroup(bool value);
+
+ /**
+ * @brief getter for m_userId
+ *
+ * @return QString friends user identity
+ */
+ QString userId() const;
protected:
+ /**
+ * @brief method that detects when friend icon is moved
+ *
+ * Disables m_clickEvent flag if press and release where not
+ * in same area.
+ *
+ * @param event detects the mouse move (or touch in Maemo)
+ */
+ void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
- /**
- * @brief method that detects when friend icon is clicked
- *
- * @param event detects the mouse click (or touch in Maemo)
- */
- void mousePressEvent(QGraphicsSceneMouseEvent *event);
+ /**
+ * @brief method that detects when friend icon is clicked
+ *
+ * @param event detects the mouse click (or touch in Maemo)
+ */
+ void mousePressEvent(QGraphicsSceneMouseEvent *event);
+ /**
+ * @brief method that detects when friend icon press is released
+ *
+ * @param event detects the mouse release event (or touch in Maemo)
+ */
+ void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
+
+/*******************************************************************************
+ * SIGNALS
+ ******************************************************************************/
+ signals:
+ /**
+ * @brief Signal is emitted when l item is clicked.
+ *
+ * @param userIDs list of friends user IDs in the group
+ */
+ void locationItemClicked(const QList<QString> &userIDs);
+
+/*******************************************************************************
+ * DATA MEMBERS
+ ******************************************************************************/
private:
- QString m_userId; ///< Friends user ID
+ bool m_partOfGroup; ///< Flag to mark if item is part of any group
+ const QString m_userId; ///< Friends user ID. Can't be changed afterwards
QUrl m_profileImageUrl; ///< Friends Facebook profile image URL
+ QPointF m_mousePressPosition; ///< Mouse press position
+ bool m_clickEvent; ///< Flag to mark click event
};
#endif // FRIENDLOCATIONITEM_H
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