FancyLabel Class Reference

The FancyLabel class is a QLabel-like class with trivial animation when text slowly appears on the screen from left to right, pretending to be typed. More...

Inheritance diagram for FancyLabel:

Collaboration diagram for FancyLabel:

Public Member Functions
	FancyLabel (const QString &text, QWidget *parent=nullptr)
	FancyLabel (QWidget *parent=nullptr)
void	setTextAnimated (const QString &animated_text)

Private Slots
void	onTimeout ()

Private Member Functions
void	init_fancy_label ()

Private Attributes
int	m_current_index {0}
QString	m_text
QTimer *	m_timer {nullptr}
int	m_total_effect_duration {0}

Detailed Description

The FancyLabel class is a QLabel-like class with trivial animation when text slowly appears on the screen from left to right, pretending to be typed.

Definition at line 23 of file FancyLabel.h.

Constructor & Destructor Documentation

FancyLabel() [1/2]

FancyLabel::FancyLabel	(	const QString &	text,
		QWidget *	parent = nullptr
	)

Definition at line 18 of file FancyLabel.cpp.

                                                           : QLabel(text, parent)
{
    init_fancy_label();
}

References init_fancy_label().

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FancyLabel() [2/2]

FancyLabel::FancyLabel

(

QWidget *

parent = nullptr

)

Definition at line 23 of file FancyLabel.cpp.

                                      : QLabel(parent)
{
    init_fancy_label();
}

References init_fancy_label().

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Member Function Documentation

init_fancy_label()

void FancyLabel::init_fancy_label ( )

private

Definition at line 59 of file FancyLabel.cpp.

{
    m_total_effect_duration = 200; // in msec
    m_current_index = 0;
    m_timer = new QTimer(this);
    connect(m_timer, &QTimer::timeout, this, &FancyLabel::onTimeout);
}

References m_current_index, m_timer, m_total_effect_duration, and onTimeout().

Referenced by FancyLabel().

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onTimeout

void FancyLabel::onTimeout ( )

privateslot

Definition at line 49 of file FancyLabel.cpp.

{
    if (m_current_index <= m_text.size()) {
        setText(m_text.left(m_current_index));
        m_current_index++;
        return;
    }
    m_timer->stop();
}

References m_current_index, m_text, and m_timer.

Referenced by init_fancy_label().

setTextAnimated()

void FancyLabel::setTextAnimated

(

const QString &

animated_text

)

Definition at line 28 of file FancyLabel.cpp.

{
    if (m_timer->isActive())
        m_timer->stop();
 
    if (animated_text == text())
        return;
 
    if (animated_text.isEmpty()) {
        setText(animated_text);
        return;
    }
 
    m_text = animated_text;
    m_current_index = 0;
 
    m_timer->setInterval(m_total_effect_duration / m_text.size());
 
    m_timer->start();
}

References m_current_index, m_text, m_timer, and m_total_effect_duration.

Referenced by WelcomeView::setCurrentProjectName().

Member Data Documentation

m_current_index

int FancyLabel::m_current_index {0}

private

Definition at line 41 of file FancyLabel.h.

Referenced by init_fancy_label(), onTimeout(), and setTextAnimated().

m_text

QString FancyLabel::m_text

private

Definition at line 38 of file FancyLabel.h.

Referenced by onTimeout(), and setTextAnimated().

m_timer

QTimer* FancyLabel::m_timer {nullptr}

private

Definition at line 39 of file FancyLabel.h.

Referenced by init_fancy_label(), onTimeout(), and setTextAnimated().

m_total_effect_duration

int FancyLabel::m_total_effect_duration {0}

private

Definition at line 40 of file FancyLabel.h.

Referenced by init_fancy_label(), and setTextAnimated().

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

• /home/www/ba/GUI/coregui/utils/FancyLabel.h
• /home/www/ba/GUI/coregui/utils/FancyLabel.cpp