Main class for Cavapa graphic curve display widget. More...

#include <activitygraph.h>

Inheritance diagram for cavapa_gui::ActivityGraph:

Public Slots
void	zoomIn (QDateTime start, QDateTime end)
	Zooms graph in.

void	zoomOut ()
	Zooms graph out.

void	scrollLeft ()
	Scrolls graph left.

void	scrollRight ()
	Scrolls graph right.

void	scrollMouse (int position)
	Scrolls zoomed graph area with scrollbar/mouse. More...

void	setStartTime (QDateTime time)
	Gets the graph region starttime from the timeEdit of parent. More...

void	setEndTime (QDateTime time)
	Gets graph region endtime from timeEdit of parent. More...

void	setTimeRelative (bool relative)
	Changes time type between relative/absolute. More...

void	showActivity (bool activity)
	Changes between showing/hiding activity curve. More...

void	showCount (bool count)
	Changes between showing/hiding count curve. More...

void	showMarkerTexts (bool show)
	Changes between showing/hiding marker texts without mouseover or selecting. More...

void	addMarker (std::string text)
	Adds new marker to the selected position. More...

void	removeSelectedMarker ()
	Removes the selected time marker (if an active marker is selected).

void	setFollowLatest (bool latest)
	Sets the graph to follow only the latest data. More...

void	setLatestLength (QTime length)
	Sets the length of latest-data mode. More...

void	setNewSettings (GraphSettings settings)
	Gets new settings for font, colors and line widths. More...

void	setMarkers (std::vector< GraphMarker > markers)
	Sets the markers from parent. More...

void	setStartDateTime (QDateTime start)
	Sets start datetime for the graph. More...

void	setCurrentPosition (QDateTime point)
	Sets the current selection to time point. More...

Signals
void	statisticsRequested (FrameTime start, FrameTime stop, int points)
	Signal to be emitted when the graph wants data to be retrieved. More...

void	sendTimeArea (QDateTime start, QDateTime end)
	Sends Selection start and end time points. More...

void	sendFrameTimePosition (FrameTime position)
	Sends frametime of the selection position. More...

void	sendScrollPosition (int position)
	Sends correct scroll bar position when zooming in/out. More...

void	changeRTLabel (bool rt)
	Changes the realtime label of parent. More...

void	changeAbsoluteEnabled (bool ae)
	Sets absolute radio button enabled or disabled. More...

void	changeFixed ()
	Sets parent's fixed time window -checkbox unchecked.

void	sendSelectedPoint (QDateTime point)
	Sends QDateTime of selected position. More...

void	sendAddNewMarkerNotify ()
	Sends a notify to parent of marker adding (when doubleclickin)

void	setZoomInActive (bool active)
	Sets zoom in button enabled or disabled. More...

void	setZoomOutActive (bool active)
	Sets zoom out button enabled or disabled. More...

void	setScrollLeftActive (bool active)
	Sets left slide button enabled or disabled. More...

void	setScrollRightActive (bool active)
	Sets right slide button enabled or disabled. More...

void	setScrollBarSize (int size)
	Sets scroll bar size. More...

void	markerChanged ()
	Informs the parent of marker adding.

Public Member Functions
	ActivityGraph (QWidget *parent=0)
	Creates and initializes the graph. More...

GraphRegion	sendGraphRegion ()
	Sends graph selection start and end positions. More...

void	setPrinting ()
	Sets render function ready to print graph into image file.

void	paint (QPainter &painter)
	Draws the graph. More...

void	updateStatistics (const std::vector< FrameStats > &stats)
	Updates the graph with new statistics. More...

void	resetGraph ()
	Resets the graph.

FrameTime	QDateTimeToFrameTime (QDateTime time)
	Changes QDateTime to FrameTime according the starting time of calculation. More...

QDateTime	FrameTimetoQDateTime (FrameTime ftime)
	Changes FrameTime into QDateTime according the beginframe. More...

std::vector< GraphMarker >	getMarkers ()
	Gets markers from the graph. More...

QDateTime	getStartDateTime ()
	Gets the start time of the graph. More...

FrameTime	getStartFrame ()
	Gets the first frame of the graph. More...

QDateTime	getSelectedTimePoint ()
	Gets the time point of currently selected frame. More...

Protected Member Functions
void	paintEvent (QPaintEvent *event)
	Qt paint event for drawing the graph. More...

void	mousePressEvent (QMouseEvent *event)
	Mouse Press event of the graph. More...

void	mouseReleaseEvent (QMouseEvent *event)
	Mouse release event of the graph. More...

void	mouseMoveEvent (QMouseEvent *event)
	Mouse move event of the graph. More...

void	mouseDoubleClickEvent (QMouseEvent *event)
	Double-clicking the graph notifies the parent to add new marker. More...

void	timerEvent (QTimerEvent *event)
	Graph's own timer event to request data from parent. More...

void	normalizedata ()
	Normalizes input data arrays into normalized arrays.

Detailed Description

Main class for Cavapa graphic curve display widget.

Qt widget that normalizes and presents the data, allows mouse actions for data interaction like selection zooming. It also presents markers for time events and timestamps for frame time position.

Author: Joel Kivelä

Constructor & Destructor Documentation

cavapa_gui::ActivityGraph::ActivityGraph ( QWidget * parent = 0 )

Creates and initializes the graph.

Parameters

parent The parent widget.

Member Function Documentation

void cavapa_gui::ActivityGraph::addMarker ( std::string text )

slot

Adds new marker to the selected position.

Parameters

text	Text for new marker.

void cavapa_gui::ActivityGraph::changeAbsoluteEnabled ( bool ae )

signal

Sets absolute radio button enabled or disabled.

Parameters

ae	True/false for if enabled or not.

void cavapa_gui::ActivityGraph::changeRTLabel ( bool rt )

signal

Changes the realtime label of parent.

Parameters

rt	True/false for if drawing "Realtime" or not.

QDateTime cavapa_gui::ActivityGraph::FrameTimetoQDateTime ( FrameTime ftime )

Changes FrameTime into QDateTime according the beginframe.

Parameters

ftime FrameTime point.

Returns: QDateTime point.

std::vector< GraphMarker > cavapa_gui::ActivityGraph::getMarkers ( )

Gets markers from the graph.

Returns: Markers in vector array.

QDateTime cavapa_gui::ActivityGraph::getSelectedTimePoint ( )

Gets the time point of currently selected frame.

Returns: Time point as QDateTime.

QDateTime cavapa_gui::ActivityGraph::getStartDateTime ( )

Gets the start time of the graph.

Returns: The start time as QDateTime.

FrameTime cavapa_gui::ActivityGraph::getStartFrame ( )

Gets the first frame of the graph.

Returns: Frame Point in FrameTime.

void cavapa_gui::ActivityGraph::mouseDoubleClickEvent ( QMouseEvent * event )

protected

Double-clicking the graph notifies the parent to add new marker.

Parameters

event Qt default mouse event.

void cavapa_gui::ActivityGraph::mouseMoveEvent ( QMouseEvent * event )

protected

Mouse move event of the graph.

Defines selected area.

Parameters

event Qt default mouse event.

void cavapa_gui::ActivityGraph::mousePressEvent ( QMouseEvent * event )

protected

Mouse Press event of the graph.

Defines selected point.

Parameters

event Qt default mouse event.

void cavapa_gui::ActivityGraph::mouseReleaseEvent ( QMouseEvent * event )

protected

Mouse release event of the graph.

Parameters

event Qt default mouse event.

void cavapa_gui::ActivityGraph::paint ( QPainter & painter )

Draws the graph.

Parameters

painter QPainter to do the drawing.

void cavapa_gui::ActivityGraph::paintEvent ( QPaintEvent * event )

protected

Qt paint event for drawing the graph.

Parameters

event Qt default paint event.

FrameTime cavapa_gui::ActivityGraph::QDateTimeToFrameTime ( QDateTime time )

Changes QDateTime to FrameTime according the starting time of calculation.

Parameters

time	QDateTime point.

Returns: FrameTime point.

void cavapa_gui::ActivityGraph::scrollMouse ( int position )

slot

Scrolls zoomed graph area with scrollbar/mouse.

Parameters

position The relative position of the view area, between 0 and 100.

void cavapa_gui::ActivityGraph::sendFrameTimePosition ( FrameTime position )

signal

Sends frametime of the selection position.

Parameters

position Position in FrameTime.

GraphRegion cavapa_gui::ActivityGraph::sendGraphRegion ( )

Sends graph selection start and end positions.

Returns: End and start points as a GraphRegion type.

void cavapa_gui::ActivityGraph::sendScrollPosition ( int position )

signal

Sends correct scroll bar position when zooming in/out.

Parameters

position Position as an integer from 0 to 100.

void cavapa_gui::ActivityGraph::sendSelectedPoint ( QDateTime point )

signal

Sends QDateTime of selected position.

Parameters

point Position in QDateTime.

void cavapa_gui::ActivityGraph::sendTimeArea	(	QDateTime	start,
		QDateTime	end
	)

signal

Sends Selection start and end time points.

Parameters

start	QDateTime of selection start.
end	QDataTime of selection end.

void cavapa_gui::ActivityGraph::setCurrentPosition ( QDateTime point )

slot

Sets the current selection to time point.

Parameters

point Time point as QDateTime.

void cavapa_gui::ActivityGraph::setEndTime ( QDateTime time )

slot

Gets graph region endtime from timeEdit of parent.

Parameters

time	The end time.

void cavapa_gui::ActivityGraph::setFollowLatest ( bool latest )

slot

Sets the graph to follow only the latest data.

Parameters

latest True/false for if showing only latest time window.

void cavapa_gui::ActivityGraph::setLatestLength ( QTime length )

slot

Sets the length of latest-data mode.

Parameters

length Length in QTime.

void cavapa_gui::ActivityGraph::setMarkers ( std::vector< GraphMarker > markers )

slot

Sets the markers from parent.

Parameters

markers Vector array of markers.

void cavapa_gui::ActivityGraph::setNewSettings ( GraphSettings settings )

slot

Gets new settings for font, colors and line widths.

Parameters

settings The new settings as GraphSettings.

void cavapa_gui::ActivityGraph::setScrollBarSize ( int size )

signal

Sets scroll bar size.

Parameters

size	Size of bar as integer.

void cavapa_gui::ActivityGraph::setScrollLeftActive ( bool active )

signal

Sets left slide button enabled or disabled.

Parameters

active True/false for if button active.

void cavapa_gui::ActivityGraph::setScrollRightActive ( bool active )

signal

Sets right slide button enabled or disabled.

Parameters

active True if the right slide button should be active, false otherwise.

void cavapa_gui::ActivityGraph::setStartDateTime ( QDateTime start )

slot

Sets start datetime for the graph.

Parameters

start Start time as QDateTime.

void cavapa_gui::ActivityGraph::setStartTime ( QDateTime time )

slot

Gets the graph region starttime from the timeEdit of parent.

Parameters

time	The start time.

void cavapa_gui::ActivityGraph::setTimeRelative ( bool relative )

slot

Changes time type between relative/absolute.

Parameters

relative True/false for if time mode is relative.

void cavapa_gui::ActivityGraph::setZoomInActive ( bool active )

signal

Sets zoom in button enabled or disabled.

Parameters

active True/false for if button active.

void cavapa_gui::ActivityGraph::setZoomOutActive ( bool active )

signal

Sets zoom out button enabled or disabled.

Parameters

active True/false for if button active.

void cavapa_gui::ActivityGraph::showActivity ( bool activity )

slot

Changes between showing/hiding activity curve.

Parameters

activity True/false for if showing activity curve.

void cavapa_gui::ActivityGraph::showCount ( bool count )

slot

Changes between showing/hiding count curve.

Parameters

count True/false for if showing count curve.

void cavapa_gui::ActivityGraph::showMarkerTexts ( bool show )

slot

Changes between showing/hiding marker texts without mouseover or selecting.

Parameters

show	True/false for if showing text markers continously.

void cavapa_gui::ActivityGraph::statisticsRequested	(	FrameTime	start,
		FrameTime	stop,
		int	points
	)

signal

Signal to be emitted when the graph wants data to be retrieved.

Parameters

start	Period start time. If 0, the period will start from the first possible frame.
stop	Period end time. If 0, the period will end at the last possible frame.
points	Number of points desired to be returned.

void cavapa_gui::ActivityGraph::timerEvent ( QTimerEvent * event )

protected

Graph's own timer event to request data from parent.

Parameters

event Qt default timer event.

void cavapa_gui::ActivityGraph::updateStatistics ( const std::vector< FrameStats > & stats )

Updates the graph with new statistics.

Either the graph requested new statistics with requestData()-signal or the graph is being initialized with new statistical information.

Parameters

stats	Statistical information from a certain period.
stats	New statistics in a vector array.

The documentation for this class was generated from the following files:

gui/activitygraph.h
gui/activitygraph.cpp

Public Slots

Signals

Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation