• Qt通用方法及类库13


    函数名

        //设置按钮样式
        static QString setPushButtonQss(QPushButton *btn,                               //按钮对象
                                        int radius = 5,                                 //圆角半径
                                        int padding = 8,                                //间距
                                        const QString &normalColor = "#34495E",         //正常颜色
                                        const QString &normalTextColor = "#FFFFFF",     //文字颜色
                                        const QString &hoverColor = "#4E6D8C",          //悬停颜色
                                        const QString &hoverTextColor = "#F0F0F0",      //悬停文字颜色
                                        const QString &pressedColor = "#2D3E50",        //按下颜色
                                        const QString &pressedTextColor = "#B8C6D1");   //按下文字颜色
        //设置文本框样式
        static QString setLineEditQss(QLineEdit *txt,                                   //文本框对象
                                      int radius = 3,                                   //圆角半径
                                      int borderWidth = 2,                              //边框大小
                                      const QString &normalColor = "#DCE4EC",           //正常颜色
                                      const QString &focusColor = "#34495E");           //选中颜色
        //设置进度条样式
        static QString setProgressBarQss(QProgressBar *bar,
                                         int barHeight = 8,                             //进度条高度
                                         int barRadius = 5,                             //进度条半径
                                         int fontSize = 9,                              //文字字号
                                         const QString &normalColor = "#E8EDF2",        //正常颜色
                                         const QString &chunkColor = "#E74C3C");        //进度颜色
        //设置滑块条样式
        static QString setSliderQss(QSlider *slider,                                    //滑动条对象
                                    int sliderHeight = 8,                               //滑动条高度
                                    const QString &normalColor = "#E8EDF2",             //正常颜色
                                    const QString &grooveColor = "#1ABC9C",             //滑块颜色
                                    const QString &handleBorderColor = "#1ABC9C",       //指示器边框颜色
                                    const QString &handleColor = "#FFFFFF",             //指示器颜色
                                    const QString &textColor = "#000000");              //文字颜色
        //设置单选框样式
        static QString setRadioButtonQss(QRadioButton *rbtn,                            //单选框对象
                                         int indicatorRadius = 8,                       //指示器圆角角度
                                         const QString &normalColor = "#D7DBDE",        //正常颜色
                                         const QString &checkColor = "#34495E");        //选中颜色
        //设置滚动条样式
        static QString setScrollBarQss(QWidget *scroll,                                 //滚动条对象
                                       int radius = 6,                                  //圆角角度
                                       int min = 120,                                   //指示器最小长度
                                       int max = 12,                                    //滚动条最大长度
                                       const QString &bgColor = "#606060",              //背景色
                                       const QString &handleNormalColor = "#34495E",    //指示器正常颜色
                                       const QString &handleHoverColor = "#1ABC9C",     //指示器悬停颜色
                                       const QString &handlePressedColor = "#E74C3C");  //指示器按下颜色
    

    函数体

    QString QUIHelper::setPushButtonQss(QPushButton *btn, int radius, int padding,
                                        const QString &normalColor,
                                        const QString &normalTextColor,
                                        const QString &hoverColor,
                                        const QString &hoverTextColor,
                                        const QString &pressedColor,
                                        const QString &pressedTextColor)
    {
        QStringList list;
        list.append(QString("QPushButton{border-style:none;padding:%1px;border-radius:%2px;color:%3;background:%4;}")
                    .arg(padding).arg(radius).arg(normalTextColor).arg(normalColor));
        list.append(QString("QPushButton:hover{color:%1;background:%2;}")
                    .arg(hoverTextColor).arg(hoverColor));
        list.append(QString("QPushButton:pressed{color:%1;background:%2;}")
                    .arg(pressedTextColor).arg(pressedColor));
    
        QString qss = list.join("");
        btn->setStyleSheet(qss);
        return qss;
    }
    
    QString QUIHelper::setLineEditQss(QLineEdit *txt, int radius, int borderWidth,
                                      const QString &normalColor,
                                      const QString &focusColor)
    {
        QStringList list;
        list.append(QString("QLineEdit{border-style:none;padding:3px;border-radius:%1px;border:%2px solid %3;}")
                    .arg(radius).arg(borderWidth).arg(normalColor));
        list.append(QString("QLineEdit:focus{border:%1px solid %2;}")
                    .arg(borderWidth).arg(focusColor));
    
        QString qss = list.join("");
        txt->setStyleSheet(qss);
        return qss;
    }
    
    QString QUIHelper::setProgressBarQss(QProgressBar *bar, int barHeight,
                                         int barRadius, int fontSize,
                                         const QString &normalColor,
                                         const QString &chunkColor)
    {
    
        QStringList list;
        list.append(QString("QProgressBar{font:%1pt;background:%2;max-height:%3px;border-radius:%4px;text-align:center;border:1px solid %2;}")
                    .arg(fontSize).arg(normalColor).arg(barHeight).arg(barRadius));
        list.append(QString("QProgressBar:chunk{border-radius:%2px;background-color:%1;}")
                    .arg(chunkColor).arg(barRadius));
    
        QString qss = list.join("");
        bar->setStyleSheet(qss);
        return qss;
    }
    
    QString QUIHelper::setSliderQss(QSlider *slider, int sliderHeight,
                                    const QString &normalColor,
                                    const QString &grooveColor,
                                    const QString &handleBorderColor,
                                    const QString &handleColor,
                                    const QString &textColor)
    {
        int sliderRadius = sliderHeight / 2;
        int handleSize = (sliderHeight * 3) / 2 + (sliderHeight / 5);
        int handleRadius = handleSize / 2;
        int handleOffset = handleRadius / 2;
    
        QStringList list;
        int handleWidth = handleSize + sliderHeight / 5 - 1;
        list.append(QString("QSlider::horizontal{min-height:%1px;color:%2;}").arg(sliderHeight * 2).arg(textColor));
        list.append(QString("QSlider::groove:horizontal{background:%1;height:%2px;border-radius:%3px;}")
                    .arg(normalColor).arg(sliderHeight).arg(sliderRadius));
        list.append(QString("QSlider::add-page:horizontal{background:%1;height:%2px;border-radius:%3px;}")
                    .arg(normalColor).arg(sliderHeight).arg(sliderRadius));
        list.append(QString("QSlider::sub-page:horizontal{background:%1;height:%2px;border-radius:%3px;}")
                    .arg(grooveColor).arg(sliderHeight).arg(sliderRadius));
        list.append(QString("QSlider::handle:horizontal{%3px;margin-top:-%4px;margin-bottom:-%4px;border-radius:%5px;"
                            "background:qradialgradient(spread:pad,cx:0.5,cy:0.5,radius:0.5,fx:0.5,fy:0.5,stop:0.6 %1,stop:0.8 %2);}")
                    .arg(handleColor).arg(handleBorderColor).arg(handleWidth).arg(handleOffset).arg(handleRadius));
    
        //偏移一个像素
        handleWidth = handleSize + sliderHeight / 5;
        list.append(QString("QSlider::vertical{min-%1px;color:%2;}").arg(sliderHeight * 2).arg(textColor));
        list.append(QString("QSlider::groove:vertical{background:%1;%2px;border-radius:%3px;}")
                    .arg(normalColor).arg(sliderHeight).arg(sliderRadius));
        list.append(QString("QSlider::add-page:vertical{background:%1;%2px;border-radius:%3px;}")
                    .arg(grooveColor).arg(sliderHeight).arg(sliderRadius));
        list.append(QString("QSlider::sub-page:vertical{background:%1;%2px;border-radius:%3px;}")
                    .arg(normalColor).arg(sliderHeight).arg(sliderRadius));
        list.append(QString("QSlider::handle:vertical{height:%3px;margin-left:-%4px;margin-right:-%4px;border-radius:%5px;"
                            "background:qradialgradient(spread:pad,cx:0.5,cy:0.5,radius:0.5,fx:0.5,fy:0.5,stop:0.6 %1,stop:0.8 %2);}")
                    .arg(handleColor).arg(handleBorderColor).arg(handleWidth).arg(handleOffset).arg(handleRadius));
    
        QString qss = list.join("");
        slider->setStyleSheet(qss);
        return qss;
    }
    
    QString QUIHelper::setRadioButtonQss(QRadioButton *rbtn, int indicatorRadius,
                                         const QString &normalColor,
                                         const QString &checkColor)
    {
        int indicatorWidth = indicatorRadius * 2;
    
        QStringList list;
        list.append(QString("QRadioButton::indicator{border-radius:%1px;%2px;height:%2px;}")
                    .arg(indicatorRadius).arg(indicatorWidth));
        list.append(QString("QRadioButton::indicator::unchecked{background:qradialgradient(spread:pad,cx:0.5,cy:0.5,radius:0.5,fx:0.5,fy:0.5,"
                            "stop:0.6 #FFFFFF,stop:0.7 %1);}").arg(normalColor));
        list.append(QString("QRadioButton::indicator::checked{background:qradialgradient(spread:pad,cx:0.5,cy:0.5,radius:0.5,fx:0.5,fy:0.5,"
                            "stop:0 %1,stop:0.3 %1,stop:0.4 #FFFFFF,stop:0.6 #FFFFFF,stop:0.7 %1);}").arg(checkColor));
    
        QString qss = list.join("");
        rbtn->setStyleSheet(qss);
        return qss;
    }
    
    QString QUIHelper::setScrollBarQss(QWidget *scroll, int radius, int min, int max,
                                       const QString &bgColor,
                                       const QString &handleNormalColor,
                                       const QString &handleHoverColor,
                                       const QString &handlePressedColor)
    {
        //滚动条离背景间隔
        int padding = 0;
    
        QStringList list;
    
        //handle:指示器,滚动条拉动部分 add-page:滚动条拉动时增加的部分 sub-page:滚动条拉动时减少的部分 add-line:递增按钮 sub-line:递减按钮
    
        //横向滚动条部分
        list.append(QString("QScrollBar:horizontal{background:%1;padding:%2px;border-radius:%3px;min-height:%4px;max-height:%4px;}")
                    .arg(bgColor).arg(padding).arg(radius).arg(max));
        list.append(QString("QScrollBar::handle:horizontal{background:%1;min-%2px;border-radius:%3px;}")
                    .arg(handleNormalColor).arg(min).arg(radius));
        list.append(QString("QScrollBar::handle:horizontal:hover{background:%1;}")
                    .arg(handleHoverColor));
        list.append(QString("QScrollBar::handle:horizontal:pressed{background:%1;}")
                    .arg(handlePressedColor));
        list.append(QString("QScrollBar::add-page:horizontal{background:none;}"));
        list.append(QString("QScrollBar::sub-page:horizontal{background:none;}"));
        list.append(QString("QScrollBar::add-line:horizontal{background:none;}"));
        list.append(QString("QScrollBar::sub-line:horizontal{background:none;}"));
    
        //纵向滚动条部分
        list.append(QString("QScrollBar:vertical{background:%1;padding:%2px;border-radius:%3px;min-%4px;max-%4px;}")
                    .arg(bgColor).arg(padding).arg(radius).arg(max));
        list.append(QString("QScrollBar::handle:vertical{background:%1;min-height:%2px;border-radius:%3px;}")
                    .arg(handleNormalColor).arg(min).arg(radius));
        list.append(QString("QScrollBar::handle:vertical:hover{background:%1;}")
                    .arg(handleHoverColor));
        list.append(QString("QScrollBar::handle:vertical:pressed{background:%1;}")
                    .arg(handlePressedColor));
        list.append(QString("QScrollBar::add-page:vertical{background:none;}"));
        list.append(QString("QScrollBar::sub-page:vertical{background:none;}"));
        list.append(QString("QScrollBar::add-line:vertical{background:none;}"));
        list.append(QString("QScrollBar::sub-line:vertical{background:none;}"));
    
        QString qss = list.join("");
        scroll->setStyleSheet(qss);
        return qss;
    }
    
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  • 原文地址:https://www.cnblogs.com/feiyangqingyun/p/12732259.html
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