Gui::Timeline Class Reference

A custom QWidget to represent a timeline with keyframes. More...

#include <timeline.h>

Inheritance diagram for Gui::Timeline:

Collaboration diagram for Gui::Timeline:

Signals
void	timeStampSelected (float timeStamp)
	Signal that is emitted when a timestamp is selected.

Public Member Functions
	Timeline (QWidget *parent=nullptr)
	Constructor for the Timeline class.
int	GetActiveAgent ()
	Get the active agent ID.
float	GetTimeStamp ()
	Get the current timestamp.

Protected Member Functions
void	paintEvent (QPaintEvent *event) override
	Paint event handler.
void	mouseReleaseEvent (QMouseEvent *event) override
	Mouse release event handler.
void	resizeEvent (QResizeEvent *event) override
	Resize event handler.

Private Attributes
float	m_timeStamp
	The current timestamp.
int	m_activeAgentId
	ID of the active agent.
float	m_pixelsPerSecond
	Pixels per second on the timeline.

Detailed Description

A custom QWidget to represent a timeline with keyframes.

Definition at line 12 of file timeline.h.

Constructor & Destructor Documentation

Timeline()

Gui::Timeline::Timeline ( QWidget *  parent = nullptr )

explicit

Constructor for the Timeline class.

Parameters

parent

The parent QWidget

Definition at line 13 of file timeline.cpp.

References KeyframeManagement::KeyframeManager::Instance().

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Member Function Documentation

GetActiveAgent()

int Gui::Timeline::GetActiveAgent ( )

inline

Get the active agent ID.

Returns

The ID of the active agent

Definition at line 27 of file timeline.h.

References m_activeAgentId.

GetTimeStamp()

float Gui::Timeline::GetTimeStamp ( )

inline

Get the current timestamp.

Returns

The current timestamp

Definition at line 37 of file timeline.h.

References m_timeStamp.

mouseReleaseEvent()

void Gui::Timeline::mouseReleaseEvent ( QMouseEvent *  event )

overrideprotected

Mouse release event handler.

Parameters

event

The mouse release event

Definition at line 66 of file timeline.cpp.

References KeyframeManagement::KeyframeManager::GetKeyframes(), KeyframeManagement::KeyframeManager::Instance(), m_pixelsPerSecond, m_timeStamp, KeyframeManagement::KeyframeManager::RemoveKeyframe(), Core::Keyframe::TimeStamp, and timeStampSelected().

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paintEvent()

void Gui::Timeline::paintEvent ( QPaintEvent *  event )

overrideprotected

Paint event handler.

Parameters

event

The paint event

Definition at line 25 of file timeline.cpp.

References KeyframeManagement::KeyframeManager::GetKeyframes(), KeyframeManagement::KeyframeManager::Instance(), m_pixelsPerSecond, and m_timeStamp.

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resizeEvent()

void Gui::Timeline::resizeEvent ( QResizeEvent *  event )

overrideprotected

Resize event handler.

Parameters

event

The resize event

Definition at line 116 of file timeline.cpp.

timeStampSelected

void Gui::Timeline::timeStampSelected ( float  timeStamp )

signal

Signal that is emitted when a timestamp is selected.

Parameters

timeStamp

The selected timestamp

Referenced by mouseReleaseEvent().

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Member Data Documentation

m_activeAgentId

int Gui::Timeline::m_activeAgentId

private

ID of the active agent.

Definition at line 69 of file timeline.h.

Referenced by GetActiveAgent().

m_pixelsPerSecond

float Gui::Timeline::m_pixelsPerSecond

private

Pixels per second on the timeline.

Definition at line 70 of file timeline.h.

Referenced by mouseReleaseEvent(), and paintEvent().

m_timeStamp

float Gui::Timeline::m_timeStamp

private

The current timestamp.

Definition at line 68 of file timeline.h.

Referenced by GetTimeStamp(), mouseReleaseEvent(), and paintEvent().

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

• include/gui/timeline.h
• src/gui/timeline.cpp