atrooney-online-2/include/scrolltext.h
Crystalwarrior 842b829bee Tweak the ambience/crosfade layer to fade in regardless of another sample being there
Fix music not being looped sometimes
Prevent channel less than 0 from being passed
Set up a new music display element with an attached music name, it displays a scrolling text of the currently playing music
Fix music packet processing issues
Make SFX slider responsible for all music channels besides 0 (actual music)

scrolltext.cpp code recipe was taken from https://stackoverflow.com/questions/10651514/text-scrolling-marquee-in-qlabel - thanks to leemes for that one, I only adapted it for newer C++ version and tweaked some stuff.
2019-09-20 22:11:37 +03:00

51 lines
980 B
C++

#ifndef SCROLLTEXT_H
#define SCROLLTEXT_H
#include <QWidget>
#include <QStaticText>
#include <QTimer>
#include <QPainter>
#include <QDebug>
class ScrollText : public QWidget
{
Q_OBJECT
Q_PROPERTY(QString text READ text WRITE setText)
Q_PROPERTY(QString separator READ separator WRITE setSeparator)
public:
explicit ScrollText(QWidget *parent = nullptr);
public slots:
QString text() const;
void setText(QString text);
QString separator() const;
void setSeparator(QString separator);
protected:
virtual void paintEvent(QPaintEvent *);
virtual void resizeEvent(QResizeEvent *);
private:
void updateText();
QString _text;
QString _separator;
QStaticText staticText;
int singleTextWidth;
QSize wholeTextSize;
int leftMargin;
bool scrollEnabled;
int scrollPos;
QImage alphaChannel;
QImage buffer;
QTimer timer;
private slots:
virtual void timer_timeout();
};
#endif // SCROLLTEXT_H