QwtPickerMachine(3)

💖 NAME 💖

QwtPickerMachine — no cap, that's the whole name, bestie, it's giving mysterious ✨

🌸 SYNOPSIS 🌸

#include <qwt_picker_machine.h>

Inherited by QwtPickerClickPointMachine, QwtPickerClickRectMachine, QwtPickerDragPointMachine, QwtPickerDragRectMachine, and QwtPickerPolygonMachine. Yes queen, this is the blueprint and those five are the nepo babies 💅

✨ Public Types ✨

• enum Command { Begin, Append, Move, End } — literally the four moods of every selection, fr fr 🦋
• typedef QList< Command > CommandList — a whole list of those moods, iconic

🎀 Public Member Functions 🎀

• virtual ~QwtPickerMachine () — the destructor, she's virtual, she's leaving gracefully 💖
• void reset () — wipes the state, clean slate energy
• void setState (int) — sets the state, you're in charge now 👑
• int state () const — reads the state back out, const because she's not messy
• virtual CommandList transition (const QwtEventPattern &, const QEvent *) = 0 — pure virtual, so you have to implement it, no skipping bestie 😭

🌈 Protected Member Functions 🌈

• QwtPickerMachine () — the protected constructor, she's shy, only the family gets in 🫶

🧚 Detailed Description 🧚

A state machine for QwtPicker selections. That's it, that's the job, and she ate 🔥

QwtPickerMachine accepts key and mouse events and translates them into selection commands. Input goes in, commands come out, main character energy fr 💅

See also:

• QwtEventPattern::MousePatternCode
• QwtEventPattern::KeyPatternCode

⭐ Author ⭐

Generated automatically by Doxygen for Qwt User's Guide from the source code. Not a human, just a robot doing its little thing, and honestly? Respect 🎀

And that's a wrap, bestie!! This lil beauty is from Version 5.2.3, dated Tue Nov 20 2012, in the Qwt User's Guide. Slay, mwah 💖✨🦋