大访问量的网站怎么做优化,广告设计公司发展规划,asp网站耗资源,wordpress中文商城目录 参考效果实现main.cppdialog.hdialog.cppflowingRayButton.h 流动光线按钮flowingRayButton.cpp 流动光线按钮hoveringRippleButton.h 悬浮波纹按钮hoveringRippleButton.cpp 悬浮波纹按钮模糊知识点 源码 参考
Python版本#xff1a;GitHub地址 B站主页
效果 实现
ma… 目录 参考效果实现main.cppdialog.hdialog.cppflowingRayButton.h 流动光线按钮flowingRayButton.cpp 流动光线按钮hoveringRippleButton.h 悬浮波纹按钮hoveringRippleButton.cpp 悬浮波纹按钮模糊知识点 源码 参考
Python版本GitHub地址 B站主页
效果 实现
main.cpp
#include dialog.h
#include QApplication
int main(int argc, char *argv[])
{QApplication a(argc, argv);Dialog w;w.show();return a.exec();
}dialog.h
dialog.cpp
#include dialog.h
#include flowingRayButton.h
#include hoveringRippleButton.h
#pragma execution_character_set(utf-8)
Dialog::Dialog(QWidget *parent): QDialog(parent)
{//隐藏最大化按钮|置顶setWindowFlags(this-windowFlags() ~Qt::WindowMaximizeButtonHint|Qt::WindowStaysOnTopHint);this-resize(800, 800);this-setStyleSheet(background:#000000);// 流动光线按钮FlowingRayButton *a1 new FlowingRayButton(this);a1-setGeometry(QRect(200, 100, 440, 140));a1-setBorder(6);auto w new QWidget(this);w-setGeometry(0,270,this-width(),this-height());w-setStyleSheet(background: qlineargradient(x1:0, y1:0, x2:1, y2:0, stop:0 #00bd39, stop:0.1 #00b844, stop:0.2 #00b44f, stop:0.3 #00af59, stop:0.4 #00aa64, stop:0.5 #01a66f, stop:0.6 #01a17a, stop:0.7 #019c84, stop:0.8 #01988f, stop:0.9 #01939a););FlowingRayButton *a2 new FlowingRayButton(this);a2-setGeometry(QRect(200, 300, 440, 140));/* Rborder-width 是一个自定义的属性它不是官方的 CSS 属性;* Rborder-width 用于样式表中不会产生任何影响。可以忽略警告Unknown property Rborder-width*/a2-setStyleSheet(QFrame{ background-color: rgba(255, 255, 255,255); border:none; border-radius:10px; Rborder-width:10px;}QPushButton{border-radius: 15px;color:#ffffff;});a2-setStyleSheetConfig();new HoveringRippleButton(this,QRect(200, 500, 440, 140), QSize(440, 140));
}Dialog::~Dialog()
{
}
flowingRayButton.h 流动光线按钮
#ifndef FLOWINGRAYBUTTON_H
#define FLOWINGRAYBUTTON_H#include QFrame
#include QPushButton
#include QWidget
#include QLineEdit
#include QGraphicsBlurEffect
#include QRect
#include QSize
#include Qt
#include QTimer
#include QParallelAnimationGroup
#include QPropertyAnimation
#include QEasingCurve
#include QPoint
#include QSequentialAnimationGroup
#include QAbstractAnimation
#include QRegularExpression
#include QBrush
#include QColor
#include QCursor
#include QFont
#include QPainter
#include QPainterPath
#include QLinearGradient
#include QDebug
// 流动光线按钮
class FlowingRayButton : public QFrame
{Q_OBJECT
public:FlowingRayButton(QWidget *parent nullptr);~FlowingRayButton();void setBorder(int border 5); // 设置按钮在QFrame中的大小void setStyleSheetConfig(); // 根据样式重新配置(解析样式设置)QPushButton *getFlowingRayButton();
private:QPushButton *m_pPushButton;int border_radius; // 边框圆角int border; // 边界QTimer *m_pTimer;int rect_1_offset; //int rect_2_offset;int rect_1_start;int rect_2_start;int init_x;int flag;void initUI();void initAnimationConfig(); // 初始化动画配置void enterEvent(QEvent *event) override;//重写处理鼠标光标进入部件的事件void leaveEvent(QEvent *event) override;//重写处理鼠标光标离开部件的事件void paintEvent(QPaintEvent *event) override;//重写绘制事件private slots:void offsetUpdate(); // 偏移更新
};#endif // FLOWINGRAYBUTTON_HflowingRayButton.cpp 流动光线按钮
#include flowingRayButton.h
// 流动光线按钮
FlowingRayButton::FlowingRayButton(QWidget *parent): QFrame(parent)
{border_radius10;border5;initUI();
}FlowingRayButton::~FlowingRayButton()
{}void FlowingRayButton::initUI()
{this-resize(300, 100);this-setStyleSheet(QFrame{ background-color: rgba(255, 255, 255,0); border:none; border-radius:10px; Rborder-width:5px;}QPushButton{border-radius: 5px;color:#ff0066;});m_pPushButton new QPushButton(this);setBorder();QFont font;font.setPointSize(25);m_pPushButton-setFont(font);m_pPushButton-setText(Start Coding);m_pTimer new QTimer(this);m_pTimer-setInterval(10); //间隔毫秒connect(m_pTimer, SIGNAL(timeout()), this, SLOT(offsetUpdate()));initAnimationConfig();
}void FlowingRayButton::setBorder(int border)
{int btn_width this-width() - border * 2;int btn_height this-height() - border * 2;int btn_x border;int btn_y border;m_pPushButton-setGeometry(QRect(btn_x, btn_y, btn_width, btn_height));
}// 根据样式重新配置(解析样式设置)
void FlowingRayButton::setStyleSheetConfig()
{/*匹配规则;* 注意正则表达式在找到第一个匹配项后就会停止查找所以它不会再次匹配。* 从头开始查找匹配 border-radius: 的部分然后尝试匹配一个或多个数字字符 (\\d)而后匹配 px;* 使用 \\s* 来匹配可能存在的空格字符包括零个或多个空格;* \\d表示匹配一个或多个数字字符* 使用 (?Pborder_radius\\d) 来匹配 border-radius 后面的数字并将其命名为 border_radius;*/QRegularExpression radius_match(border-radius:\\s*(?Pborder_radius\\d)px;);QRegularExpressionMatch radius_result radius_match.match(this-styleSheet());if (radius_result.hasMatch()){//提取捕获组中命名为 border_radius的内容border_radius radius_result.captured(border_radius).toInt();}QRegularExpression Rborder_width_match(Rborder-width:\\s*(?PRborder_width\\d)px;);QRegularExpressionMatch Rborder_width_result Rborder_width_match.match(this-styleSheet());if (Rborder_width_result.hasMatch()) {border Rborder_width_result.captured(Rborder_width).toInt();}// 根据样式重新配置QPushButton边界setBorder(border);initAnimationConfig();
}// 初始化动画配置
void FlowingRayButton::initAnimationConfig()
{rect_1_offset 0;rect_2_offset 0;rect_1_start 0;rect_2_start -this-width();init_x -this-width();flag 0;
}// 偏移更新
void FlowingRayButton::offsetUpdate()
{if(rect_1_offset this-width()flag0) {rect_1_offset 0;rect_1_start init_x;flag1;}if(rect_1_offset this-width()*2flag1) {rect_1_offset 0;rect_1_start init_x;}if (rect_2_offset this-width() * 2) {rect_2_offset 0;rect_2_start init_x;}rect_1_offset 3;rect_2_offset 3;update();
}//重写处理鼠标光标进入部件的事件
void FlowingRayButton::enterEvent(QEvent *event)
{m_pTimer-start();// 调用父类的 enterEvent 函数以保持默认行为QFrame::enterEvent(event);
}//重写处理鼠标光标离开部件的事件
void FlowingRayButton::leaveEvent(QEvent *event)
{m_pTimer-stop();// 调用父类的 leaveEvent 函数以保持默认行为QFrame::leaveEvent(event);
}//重写绘制事件
void FlowingRayButton::paintEvent(QPaintEvent *event)
{// 调用父类的 paintEvent 函数以保持默认行为QFrame::paintEvent(event);QPainterPath path;//添加一个带有圆角的矩形路径path.addRoundedRect(0, 0, this-width(), this-height(), border_radius, border_radius);QPainter painter(this);//设置渲染提示; QPainter::Antialiasing 是一种渲染提示用于抗锯齿绘制使得图形边缘更加平滑painter.setRenderHint(QPainter::Antialiasing);//设置画笔; Qt::NoPen 表示不使用画笔也就是不绘制边框painter.setPen(Qt::NoPen);//设置剪裁路径即限制绘制区域为指定的路径范围内painter.setClipPath(path);//线性渐变QLinearGradient gradient_1(rect_1_start rect_1_offset, 0, rect_1_start rect_1_offset this-width(), 0);//在(0,1)之间设置颜色的渐变过程将一个颜色逐渐过渡到另一个gradient_1.setColorAt(0, QColor(0, 164, 128, 230));gradient_1.setColorAt(0.166, QColor(13, 88, 166, 230));gradient_1.setColorAt(0.333, QColor(118, 8, 170, 230));gradient_1.setColorAt(0.5, QColor(255, 144, 0, 230));gradient_1.setColorAt(0.666, QColor(255, 255, 0, 230));gradient_1.setColorAt(0.833, QColor(165, 239, 0, 230));gradient_1.setColorAt(1, QColor(83, 223, 0, 230));painter.setBrush(gradient_1);painter.drawRect(rect_1_start rect_1_offset, 0, this-width(), this-height());QLinearGradient gradient_2(rect_2_start rect_2_offset, 0,rect_2_start rect_2_offset this-width(), 0);gradient_2.setColorAt(0, QColor(0, 164, 128, 230));gradient_2.setColorAt(0.166, QColor(13, 88, 166, 230));gradient_2.setColorAt(0.333, QColor(118, 8, 170, 230));gradient_2.setColorAt(0.5, QColor(255, 144, 0, 230));gradient_2.setColorAt(0.666, QColor(255, 255, 0, 230));gradient_2.setColorAt(0.833, QColor(165, 239, 0, 230));gradient_2.setColorAt(1, QColor(83, 223, 0, 230));painter.setBrush(gradient_2);painter.drawRect(rect_2_start rect_2_offset, 0, this-width(), this-height());}QPushButton *FlowingRayButton::getFlowingRayButton()
{return m_pPushButton;
}hoveringRippleButton.h 悬浮波纹按钮
#ifndef HOVERINGRIPPLEBUTTON_H
#define HOVERINGRIPPLEBUTTON_H#include QFrame
#include QFrame
#include QPushButton
#include QWidget
#include QPainter
#include QPainterPath
#include QTimer
#include QMouseEvent
#include QPropertyAnimation
#include QtCore/qmath.h//悬浮波纹按钮
class HoveringRippleButton : public QFrame
{Q_OBJECT
public:HoveringRippleButton(QWidget *parent nullptr);HoveringRippleButton(QWidget *parent nullptr, const QRect geometry QRect(), const QSize minSize QSize());~HoveringRippleButton();private:QRect geometry;QSize minSize;QPushButton *m_pPushButton;int corner_radius; // 按钮的圆角半径int radius_var; // 半径变化值int radius; // 起始半径qreal max_radius; // 最大半径QPoint center; // 鼠标点击坐标QColor color; // 填充颜色int msec; // 定时时间QTimer *m_pTimer;void initUI();void initAnimationConfig(); // 初始化动画配置void enterEvent(QEvent *event) override;//重写处理鼠标光标进入部件的事件void leaveEvent(QEvent *event) override;//重写处理鼠标光标离开部件的事件void paintEvent(QPaintEvent *event) override;//重写绘制事件
private slots:void incRadius();void decRadius();};#endif // HOVERINGRIPPLEBUTTON_HhoveringRippleButton.cpp 悬浮波纹按钮
#include hoveringRippleButton.h
#pragma execution_character_set(utf-8)
//悬浮波纹按钮
HoveringRippleButton::HoveringRippleButton(QWidget *parent): QFrame(parent)
{geometryQRect(0,0,100,50);minSize QSize(100,50);initUI();
}HoveringRippleButton::HoveringRippleButton(QWidget *parent, const QRect geometry, const QSize minSize): QFrame(parent), geometry(geometry), minSize(minSize)
{initUI();
}HoveringRippleButton::~HoveringRippleButton()
{}void HoveringRippleButton::initUI()
{setMinimumSize(minSize);setStyleSheet(QFrame{ background-color: rgb(46, 22, 177); border:none; border-radius:10px;}QPushButton{ background-color: rgba(255, 255, 255, 0); color: rgb(255, 255, 255);});m_pPushButton new QPushButton(this);m_pPushButton-setMinimumSize(minSize);m_pPushButton-setFixedSize(QSize(width(), height()));QFont font;font.setPointSize(25);m_pPushButton-setFont(font);m_pPushButton-setText(悬浮会变色喔);setGeometry(geometry);initAnimationConfig();
}void HoveringRippleButton::initAnimationConfig()
{corner_radius 10; // 按钮的圆角半径radius_var 2; // 半径变化值radius 0; // 起始半径max_radius qSqrt(width() * width() height() * height()); // 最大半径center QPoint(); // 鼠标点击坐标color QColor(255, 89, 0); // 填充颜色msec 10; // 定时时间m_pTimer new QTimer(this);m_pTimer-setInterval(msec);connect(m_pTimer,SIGNAL(timeout()), this, SLOT(incRadius()));
}//重写处理鼠标光标进入部件的事件
void HoveringRippleButton::enterEvent(QEvent *event)
{// 调用父类的 enterEvent 函数以保持默认行为QFrame::enterEvent(event);/* QCursor::pos() 获取当前鼠标的全局坐标* mapFromGlobal()将全局坐标转换为窗口内部相对坐标*/center mapFromGlobal(QCursor::pos());m_pTimer-disconnect();connect(m_pTimer, SIGNAL(timeout()), this, SLOT(incRadius()));m_pTimer-start();
}//重写处理鼠标光标离开部件的事件
void HoveringRippleButton::leaveEvent(QEvent *event)
{// 调用父类的 leaveEvent 函数以保持默认行为QFrame::leaveEvent(event);center mapFromGlobal(QCursor::pos());m_pTimer-disconnect();connect(m_pTimer, SIGNAL(timeout()), this, SLOT(decRadius()));m_pTimer-start();
}//重写绘制事件
void HoveringRippleButton::paintEvent(QPaintEvent *event)
{// 调用父类的 paintEvent 函数以保持默认行为QFrame::paintEvent(event);if (center.isNull()) {return;}QPainter painter(this);//设置渲染提示; QPainter::Antialiasing 是一种渲染提示用于抗锯齿绘制使得图形边缘更加平滑painter.setRenderHint(QPainter::Antialiasing);QBrush brush(color);painter.setBrush(brush);//设置画笔; Qt::NoPen 表示不使用画笔也就是不绘制边框painter.setPen(Qt::NoPen);QPainterPath path;//添加一个带有圆角的矩形路径path.addRoundedRect(rect(), corner_radius, corner_radius);//设置剪裁路径即限制绘制区域为指定的路径范围内painter.setClipPath(path);//绘制椭圆长轴长轴就圆形painter.drawEllipse(center, radius, radius);
}void HoveringRippleButton::incRadius()
{radius radius_var;if (radius max_radius) {m_pTimer-stop();return;}update();
}void HoveringRippleButton::decRadius()
{radius - radius_var;if (radius 0) {m_pTimer-stop();return;}update();
}模糊知识点
使用QRegularExpression对象的match()函数可以将正则表达式应用于目标文本并检查是否存在匹配项;QRegularExpressionMatch类存储匹配结果并提供方法来访问和提取捕获组中的具体内容。 /*匹配规则;* 注意正则表达式在找到第一个匹配项后就会停止查找所以它不会再次匹配。* 从头开始查找匹配 border-radius: 的部分然后尝试匹配一个或多个数字字符 (\\d)而后匹配 px;* 使用 \\s* 来匹配可能存在的空格字符包括零个或多个空格;* \\d表示匹配一个或多个数字字符* 使用 (?Pborder_radius\\d) 来匹配 border-radius 后面的数字并将其命名为 border_radius;*/
QRegularExpression radius_match(border-radius:\\s*(?Pborder_radius\\d)px;);
QRegularExpressionMatch radius_result radius_match.match(this-styleSheet());
if (radius_result.hasMatch())
{//提取捕获组中命名为 border_radius的内容border_radius radius_result.captured(border_radius).toInt();
}QPainterPath 用于绘制复杂图形路径的类;QPainter::setClipPath()设置剪裁路径即限制绘制区域为指定的路径范围内 QPainterPath path;
//添加一个带有圆角的矩形路径
path.addRoundedRectaddRoundedRect(qreal x, qreal y, qreal w, qreal h, qreal xRadius, qreal yRadius, Qt::SizeMode mode);QPainter painter(this);
//设置渲染提示; QPainter::Antialiasing 是一种渲染提示用于抗锯齿绘制使得图形边缘更加平滑
painter.setRenderHint(QPainter::Antialiasing);
//设置画笔; Qt::NoPen 表示不使用画笔也就是不绘制边框
painter.setPen(Qt::NoPen);
//设置剪裁路径即限制绘制区域为指定的路径范围内
painter.setClipPath(path);QCursor::pos() 获取当前鼠标的全局坐标 mapFromGlobal()将全局坐标转换为窗口内部相对坐标
QPoint mapFromGlobal(QCursor::pos());源码
Gitee:06AnimationButton C复刻[流光按钮][悬浮波纹按钮]
