#include?“magic_fish.h“
#include?
#include?
#include?

MagicFish::MagicFish（QWidget?*parent）
????:?QWidget（parent）
??????fish_r（30）
??????fin_length（30?*?1.3）
??????body_height（30?*?3.2）
??????head_alpha（200）
??????body_alpha（225）
??????fin_alpha（120）
??????main_angle（0.0）
??????current_value（0）
??????speed（30）
??????start_fin（false）
??????paint_point（false）
??????wave（1.0）
{
????this->timer?=?new?QTimer（this）;
????this->timer->setInterval（100）;
????connect（timer?&QTimer::timeout?this?&MagicFish::updateValue）;
????this->timer->start（）;
????this->setWindowFlags（Qt::WindowStaysOnTopHint?|?Qt::framelessWindowHint）;
}

void?MagicFish::updateValue（）
{
????this->current_value?=?（this->current_value?+?this->speed）?%?54000;
????this->update（）;
}

void?MagicFish::paintEvent（QPaintEvent?*e）
{
????QPainter?painter（this）;
????painter.setRenderHint（QPainter::Antialiasing）;
????QPointF?middle_pos?=?QPointF（this->width（）?/?2?this->height（）?/?2）;
????this->head_pos?=?this->calcPoint（middle_pos?this->body_height?/?2.0?this->main_angle）;
????this->paintMyPoint（painter?this->head_pos）;
????this->paintMyPoint（painter?middle_pos）;
????painter.setPen（Qt::NoPen）;
????painter.setBrush（QBrush（QColor（20?203?232?50）））;
????painter.setBrush（QBrush（QColor（244?92?71?this->head_alpha）））;
????painter.drawEllipse（this->head_pos?this->fish_r?this->fish_r）;

????float?angle?=?this->main_angle?+?qSin（qDegreesToRadians（this->current_value?*?1.2?*?wave））?*?2;
????QPointF?end_pos?=?this->calcPoint（this->head_pos?this->body_height?angle?-?180）;
????QPointF?pos1?=?calcPoint（this->head_pos?this->fish_r?angle?-?80）;
????QPointF?pos2?=?calcPoint（end_pos?this->fish_r?*?0.7?angle?-?90）;
????QPointF?pos3?=?calcPoint（end_pos?this->fish_r?*?0.7?angle?+?90）;
????QPointF?pos4?=?calcPoint（this->head_pos?this->fish_r?angle?+?80）;

????QPointF?central_left?=?this->calcPoint（this->head_pos?this->body_height?*?0.56?angle?-?130）;
????QPointF?central_right?=?this->calcPoint（this->head_pos?this->body_height?*?0.56?angle?+?130）;
????QPainterPath?path;
????path.moveTo（pos1）;
????path.quadTo（central_left?pos2）;
????path.lineTo（pos3）;
????path.quadTo（central_right?pos4）;
????path.lineTo（pos1）;

????painter.setBrush（QBrush（QColor（244?92?71?this->body_alpha）））;
????painter.drawPath（path）;

????this->paintMyBody（painter?end_pos?this->fish_r?*?0.7?0.6?angle）;
????QPointF?left_fin_pos?=?this->calcPoint（head_pos?this->fish_r?*?0.9?angle?+?110）;
????this->paintMyFishFins（painter?left_fin_pos?true?angle）;
????QPointF?right_fin_pos?=?this->calcPoint（head_pos?this->fish_r?*?0.9?angle?-?110）;
????this->paintMyFishFins（painter?right_fin_pos?false?angle）;

????QWidget::paintEvent（e）;
}

void?MagicFish::resizeEvent（QResizeEvent?*e）
{
????QWidget::resizeEvent（e）;
????this->fish_r?=?qMin（this->width（）?this->height（））?/?10.0;
????this->fin_length?=?this->fish_r?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-12-28?00:26??magic-fish\
?????文件????????1109??2017-12-19?19:03??magic-fish\magic-fish.pro
?????文件???????23917??2017-12-28?00:26??magic-fish\magic-fish.pro.user
?????文件???????23493??2017-12-18?15:25??magic-fish\magic-fish.pro.user.43ca8d8
?????文件????????8434??2017-12-21?11:29??magic-fish\magic_fish.cpp
?????文件????????1493??2017-12-21?11:25??magic-fish\magic_fish.h
?????文件????????4666??2017-12-21?11:33??magic-fish\magic_pool.cpp
?????文件?????????926??2017-12-21?11:21??magic-fish\magic_pool.h
?????文件?????????183??2017-12-18?15:25??magic-fish\main.cpp
?????文件?????????333??2017-12-21?11:20??magic-fish\mainwindow.cpp
?????文件?????????313??2017-12-21?11:21??magic-fish\mainwindow.h
?????文件?????????571??2017-12-18?16:05??magic-fish\mainwindow.ui