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123 lines
3.2 KiB
123 lines
3.2 KiB
9 years ago
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//------------------------------------------------------------------------------
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//
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// Project: Anonymizer
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//
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// Brno University of Technology
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// Faculty of Information Technology
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//
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//------------------------------------------------------------------------------
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//
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// This project was financially supported by project VG20102015006 funds
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// provided by Ministry of the Interior of the Czech republic.
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//
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//------------------------------------------------------------------------------
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/*!
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@file anchoritem.h
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@brief Header file
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@details Details
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@authors Martin Borek (mborekcz@gmail.com)
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@authors Filip Orsag (orsag@fit.vutbr.cz)
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@date 2014-2015
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@note This project was supported by MV CR project VG20102015006.
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@copyright BUT OPEN SOURCE LICENCE (see License.txt)
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*/
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#ifndef ANCHORITEM_H
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#define ANCHORITEM_H
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#include <QWidget>
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#include <QLabel>
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#include <QHBoxLayout>
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#include "timelabel.h"
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#include <stdint.h> // int64_t; needed for MSVC compiler
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enum class ItemType : int {BEGINNING, END, CHANGE};
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class AnchorItem : public QWidget
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{
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Q_OBJECT
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public:
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/**
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* Constructor
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* @param type Item type
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* @param timestamp Timestamp
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* @param timePosition Time position
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* @param totalTime Total video time
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* @param frameNumber Fram number
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* @param frameCount Number of frames in the video
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* @param parent Parent widget
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* @param isSet Is the item set? Works only with END ItemType
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* @param displayTime True - display time. False - display frame number
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*/
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AnchorItem(ItemType type, int64_t timestamp, unsigned long timePosition, unsigned long totalTime,
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unsigned long frameNumber, unsigned long frameCount, QWidget *parent, bool isSet=true, bool displayTime=false);
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/**
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* Destructor
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*/
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~AnchorItem();
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/**
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* Returns type of this item.
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* @return Item type
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*/
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ItemType get_type();
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/**
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* Is the object set? isSet works only with END ItemType.
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* @return isSet.
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*/
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bool is_set();
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/**
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* Sets highlighting. Works with eventFilter().
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* @param set True - highlight always on. False - highlight set according item hover.
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*/
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void set_highlight(bool set);
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/**
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* Returns timestamp.
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* @return timestamp
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*/
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int64_t get_timestamp() const;
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/**
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* Displays values as time positions.
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*/
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void display_time();
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/**
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* Displays values as frame numbers.
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*/
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void display_frame_num();
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signals:
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protected:
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/**
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* Filters Enter and Leave events for item highlighting when hovering
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* @param object Object of the event
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* @param event Event
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* @return False - propagate event further. True - do not propagate.
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*/
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bool eventFilter(QObject *object, QEvent *event);
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private:
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TimeLabel *timeLabel;
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QLabel *name;
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ItemType type;
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int64_t timestamp;
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unsigned long timePosition;
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unsigned long frameNumber;
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bool isSet;
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QHBoxLayout *hLayout;
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const QString backgroundColorActive = "background-color: rgb(115, 171, 230);";
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const QString backgroundColorInactive = "background-color: rgb(255, 255, 255);";
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QString currentBackgroundColor;
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};
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#endif // ANCHORITEM_H
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