Qt编写网易云界面 （5） -----专属定制和歌单实现

今天主要完成专属定制和歌单部分，效果如图：

UI部分:

主要的qss:

/*专属定制部分*/
QLabel#lab_per
{
	font-family:"微软雅黑";
	color: rgb(55,55,55);
	font-size:20px;
	font-weight: bold;
}
 
QLabel#lab_per2
{
	font-family:"微软雅黑";
	color: rgb(159,159,159);
}
 
QLabel#lab_per3
{
	font-family:"微软雅黑";
	color: rgb(55,55,55);
	font-size:20px;
	font-weight: bold;
}
/*爱上音乐为伴的下午部分*/
QWidget#widgetPer1
{
	border-image:url(images/Gallery/widgetPer1.png);
}
QWidget#widgetPer2
{
	border-image:url(images/Gallery/widgetPer2.png);
}
QWidget#widgetPer3
{
	border-image:url(images/Gallery/widgetPer3.png);
}
QWidget#widgetPer4
{
	border-image:url(images/Gallery/widgetPer4.png);
}
QWidget#widgetPer5
{
	border-image:url(images/Gallery/widgetPer5.png);
}
 
/*左右按钮*/
/*右边*/
QPushButton#btnPerR
{
	border-image:url(images/Gallery/前进.png);
    background-color: rgb(235,235,235);
    border-radius:12px;
}
/*左边*/
QPushButton#btnPerL
{
	border-image:url(images/Gallery/后退.png);
    background-color: rgb(235,235,235);
    border-radius:12px;
}

核心代码：

#ifndef GALLERYPRIVATE_H
#define GALLERYPRIVATE_H
 
#include"galleryitem.h"
#include <QList>
#include <QWidget>
#include <QPropertyAnimation>
/***********************************************************************************************************************
 *                                                    GalleryPrivate                                                   *
 **********************************************************************************************************************/
class GalleryPrivate
{
public:
    GalleryPrivate();
    //输入item对象的宽与长 以及要放入的对象
    void setItemRes(int itemWidth, int itemHeight, const QList<GalleryItem*>& itemData );
    //上一个的索引
    int getPreviousItemIndex();
    //下一个的索引
    int getNextItemIndex();
    //是否有下一个
    bool hasNextItem();
    //是否有上一个
    bool hasPreviousItem();
    //显示对应位置
    void showImage(int index);
    //获取view 的指针
    QWidget * getItemViewport() const;
private:
    //对象的宽
    int itemWidth;
    //对象的高
    int itemHeght;
    //对象的个数
    int itemCount;
    //当前的对象的索引
    int currentItem;
    // 动画的播放时间，单位为毫秒
    int animationDuraton;
    //能够看到对象的区域
    QWidget * itemViewport;
    //对象的全部区域
    QWidget * itemContainer;
 
};
 
#endif // GALLERYPRIVATE_H

#include "galleryprivate.h"
 
const int Padding = 15;
 
GalleryPrivate::GalleryPrivate()
{
    itemWidth = 0;
    itemHeght = 0;
    itemCount = 0;
    currentItem = 0;
    animationDuraton = 200; //200毫秒
}
 
void GalleryPrivate::setItemRes(int itemWidth, int itemHeight, const QList<GalleryItem *> &itemData)
{
    currentItem = 0;
    this->itemWidth = itemWidth;
    this->itemHeght = itemHeight;
    int nSize = itemData.size();
    itemCount = nSize;
    //viewport 的固定大小 显示5个item 与中间4个间隔 每个固定15
    itemViewport = new QWidget();
    itemViewport->setFixedSize(this->itemWidth*5+Padding*4,this->itemHeght);
 
    // itemContainer 的大小为所有item排在一起的大小
    itemContainer = new QWidget(itemViewport);
    itemContainer->resize(nSize*this->itemWidth + (nSize-1) * Padding,this->itemHeght);
    itemContainer->move(0,0);
 
    //让对象添加到 对应的位置。
    for (int index = 0; index< itemCount; index++) {
        itemData[index]->setParent(itemContainer);
        {
           itemData[index]->move(index*this->itemWidth+(index) *Padding,0);
        }
    }
 
    itemViewport->setStyleSheet("QWidget#itemViewport{border:1px; background:white; }");
    itemContainer->setStyleSheet("QWidget#itemContainer{border:1px; background:white; }");
 
}
 
int GalleryPrivate::getPreviousItemIndex()
{
    if(hasPreviousItem())
    {
        currentItem--;
    }
 
    return  currentItem;
}
 
int GalleryPrivate::getNextItemIndex()
{
    if(hasNextItem())
    {
        currentItem++;
    }
    return currentItem;
}
 
bool GalleryPrivate::hasNextItem()
{
    return  currentItem < itemCount - 5;
}
 
bool GalleryPrivate::hasPreviousItem()
{
    return  currentItem > 0;
}
 
void GalleryPrivate::showImage(int index)
{
    if(index>=0 && index<itemCount - 4)
    {
        QPropertyAnimation *animation = new QPropertyAnimation(itemContainer,"pos");
        animation->setDuration(animationDuraton);
        if(index == 0)
        {
            animation->setEndValue(QPoint(0,0));
        }
        else {
            animation->setEndValue(QPoint(-(index*this->itemWidth+(index)*Padding),0));
        }
        animation->start(QAbstractAnimation::DeleteWhenStopped);
    }
}
 
QWidget *GalleryPrivate::getItemViewport() const
{
    return itemViewport;
}

主界面：

void AllMain::setGallery()
{
    //初始话数据
    gallerPrivate = new GalleryPrivate();
 
    QList<GalleryItem * > items;
    //添加8个数据
    GalleryItem *item = new GalleryItem();
    item->setPicture("./images/Gallery/1.png");
    item->setMessage("从《远方》开启保障音乐环游|宝藏雷达");
    items.append(item);
    //2
    GalleryItem *item2 = new GalleryItem();
    item2->setPicture("./images/Gallery/2.png");
    item2->setMessage("还在听《隐隐约约》吗|时光雷达");
    items.append(item2);
 
    GalleryItem *item3 = new GalleryItem();
    item3->setPicture("./images/Gallery/3.png");
    item3->setMessage("今天从《当爱已成往事》听起|私人雷达");
    items.append(item3);
 
    GalleryItem *item4 = new GalleryItem();
    item4->setPicture("./images/Gallery/4.png");
    item4->setMessage("孙楠的歌总是令人心动|时光雷达");
    items.append(item4);
 
    GalleryItem *item5 = new GalleryItem();
    item5->setPicture("./images/Gallery/5.png");
    item5->setMessage("吉法师带你来听听歌 |qq雷达");
    items.append(item5);
 
    GalleryItem *item6 = new GalleryItem();
    item6->setPicture("./images/Gallery/6.png");
    item6->setMessage("从《爱的代价》开启宝藏音乐|时光雷达");
    items.append(item6);
 
    GalleryItem *item7 = new GalleryItem();
    item7->setPicture("./images/Gallery/7.png");
    item7->setMessage("你喜欢的韩国音乐|你的雷达");
    items.append(item7);
 
    GalleryItem *item8 = new GalleryItem();
    item8->setPicture("./images/Gallery/8.png");
    item8->setMessage("《The end of word》就是那么好听|时光雷达");
    items.append(item8);
 
    gallerPrivate->setItemRes(item->width(),item->height(),items);
 
    ui->horizontalLayout_6->setContentsMargins(0,0,0,0);
    ui->horizontalLayout_6->addWidget(gallerPrivate->getItemViewport());
 
    this->setStyleSheet("QWidget#customization{border:1px; background:white; border-radius:5px;}");
}

歌单部分代码：

void AllMain::setButtonMus()
{
    pButtonMus = new QButtonGroup(this);
    pButtonMus->addButton(ui->ptn0,0);
    pButtonMus->addButton(ui->ptn1,1);
    pButtonMus->addButton(ui->ptn2,2);
    pButtonMus->addButton(ui->ptn3,3);
    pButtonMus->addButton(ui->ptn4,4);
    pButtonMus->addButton(ui->ptn5,5);
    pButtonMus->addButton(ui->ptn6,6);
    pButtonMus->addButton(ui->ptn7,7);
    pButtonMus->addButton(ui->ptn8,8);
    pButtonMus->addButton(ui->ptn9,9);
    pButtonMus->setExclusive(true);
    pButtonMus->button(0)->setChecked(true);
 
    connect(pButtonMus, QOverload<int>::of(&QButtonGroup::buttonClicked),
          [=](int id){
          setSourceMus(id);
    });
 
}
 
 
void AllMain::setSourceMus(int id)
{
    QString str = pButtonMus->button(id)->text();
    ui->ptnChange->setText(str+" >");
    switch (id)
    {
    //0 华语
     case 0:
        {
            QList<QString> arrHuayu;
            for (int i = 0; i<5;i++) {
                arrHuayu.append(QString::asprintf("./images/pictureMusic/huayu%d.png",i));
            }
            QString style = "QWidget#picTitle{border-image:url("+arrHuayu[0]+");}";
            ui->picTitle->setStyleSheet(style);
            style = "QWidget#widMus1{border-image:url("+arrHuayu[1]+");}";
            ui->widMus1->setStyleSheet(style);
            style = "QWidget{border-image:url("+arrHuayu[2]+");}";
            ui->widMus2->setStyleSheet(style);
            style = "QWidget{border-image:url("+arrHuayu[3]+");}";
            ui->widMus3->setStyleSheet(style);
            style = "QWidget{border-image:url("+arrHuayu[4]+");}";
            ui->widMus4->setStyleSheet(style);
            break;
        }
    //流行
    case 1:
    {
        QList<QString> arrLiuxing;
        for (int i = 0; i<5;i++) {
            arrLiuxing.append(QString::asprintf("./images/pictureMusic/liuxing%d.png",i));
        }
        QString style = "QWidget#picTitle{border-image:url("+arrLiuxing[0]+");}";
        ui->picTitle->setStyleSheet(style);
        style = "QWidget#widMus1{border-image:url("+arrLiuxing[1]+");}";
        ui->widMus1->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrLiuxing[2]+");}";
        ui->widMus2->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrLiuxing[3]+");}";
        ui->widMus3->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrLiuxing[4]+");}";
        ui->widMus4->setStyleSheet(style);
        break;
    }
    //摇滚
    case 2:
    {
        QList<QString> arrYaogun;
        for (int i = 0; i<5;i++) {
            arrYaogun.append(QString::asprintf("./images/pictureMusic/yaogun%d.png",i));
        }
        QString style = "QWidget#picTitle{border-image:url("+arrYaogun[0]+");}";
        ui->picTitle->setStyleSheet(style);
        style = "QWidget#widMus1{border-image:url("+arrYaogun[1]+");}";
        ui->widMus1->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrYaogun[2]+");}";
        ui->widMus2->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrYaogun[3]+");}";
        ui->widMus3->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrYaogun[4]+");}";
        ui->widMus4->setStyleSheet(style);
        break;
    }
        //民谣
    case 3:
    {
        QList<QString> arrMinyao;
        for (int i = 0; i<5;i++) {
            arrMinyao.append(QString::asprintf("./images/pictureMusic/minyao%d.png",i));
        }
        QString style = "QWidget#picTitle{border-image:url("+arrMinyao[0]+");}";
        ui->picTitle->setStyleSheet(style);
        style = "QWidget#widMus1{border-image:url("+arrMinyao[1]+");}";
        ui->widMus1->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrMinyao[2]+");}";
        ui->widMus2->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrMinyao[3]+");}";
        ui->widMus3->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrMinyao[4]+");}";
        ui->widMus4->setStyleSheet(style);
        break;
    }
        //电子
    case 4:
    {
        QList<QString> arrDianzi;
        for (int i = 0; i<5;i++) {
            arrDianzi.append(QString::asprintf("./images/pictureMusic/dianzi%d.png",i));
        }
        QString style = "QWidget#picTitle{border-image:url("+arrDianzi[0]+");}";
        ui->picTitle->setStyleSheet(style);
        style = "QWidget#widMus1{border-image:url("+arrDianzi[1]+");}";
        ui->widMus1->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrDianzi[2]+");}";
        ui->widMus2->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrDianzi[3]+");}";
        ui->widMus3->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrDianzi[4]+");}";
        ui->widMus4->setStyleSheet(style);
        break;
    }
        //另类
    case 5:
    {
        QList<QString> arrLinglei;
        for (int i = 0; i<5;i++) {
            arrLinglei.append(QString::asprintf("./images/pictureMusic/linglei%d.png",i));
        }
        QString style = "QWidget#picTitle{border-image:url("+arrLinglei[0]+");}";
        ui->picTitle->setStyleSheet(style);
        style = "QWidget#widMus1{border-image:url("+arrLinglei[1]+");}";
        ui->widMus1->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrLinglei[2]+");}";
        ui->widMus2->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrLinglei[3]+");}";
        ui->widMus3->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrLinglei[4]+");}";
        ui->widMus4->setStyleSheet(style);
        break;
    }
        //轻音乐
    case 6:
    {
        QList<QString> arrQingyinyue;
        for (int i = 0; i<5;i++) {
            arrQingyinyue.append(QString::asprintf("./images/pictureMusic/qingyinyue%d.png",i));
        }
        QString style = "QWidget#picTitle{border-image:url("+arrQingyinyue[0]+");}";
        ui->picTitle->setStyleSheet(style);
        style = "QWidget#widMus1{border-image:url("+arrQingyinyue[1]+");}";
        ui->widMus1->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrQingyinyue[2]+");}";
        ui->widMus2->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrQingyinyue[3]+");}";
        ui->widMus3->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrQingyinyue[4]+");}";
        ui->widMus4->setStyleSheet(style);
        break;
    }
        //综艺
    case 7:
    {
        QList<QString> arrZongyi;
        for (int i = 0; i<5;i++) {
            arrZongyi.append(QString::asprintf("./images/pictureMusic/zongyi%d.png",i));
        }
        QString style = "QWidget#picTitle{border-image:url("+arrZongyi[0]+");}";
        ui->picTitle->setStyleSheet(style);
        style = "QWidget#widMus1{border-image:url("+arrZongyi[1]+");}";
        ui->widMus1->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrZongyi[2]+");}";
        ui->widMus2->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrZongyi[3]+");}";
        ui->widMus3->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrZongyi[4]+");}";
        ui->widMus4->setStyleSheet(style);
        break;
    }
        //原声
    case 8:
    {
        QList<QString> arrYuansheng;
        for (int i = 0; i<5;i++) {
            arrYuansheng.append(QString::asprintf("./images/pictureMusic/yuansheng%d.png",i));
        }
        QString style = "QWidget#picTitle{border-image:url("+arrYuansheng[0]+");}";
        ui->picTitle->setStyleSheet(style);
        style = "QWidget#widMus1{border-image:url("+arrYuansheng[1]+");}";
        ui->widMus1->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrYuansheng[2]+");}";
        ui->widMus2->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrYuansheng[3]+");}";
        ui->widMus3->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrYuansheng[4]+");}";
        ui->widMus4->setStyleSheet(style);
        break;
    }
        //ACG
    case 9:
    {
        QList<QString> arrAcg;
        for (int i = 0; i<5;i++) {
            arrAcg.append(QString::asprintf("./images/pictureMusic/Acg%d.png",i));
        }
        QString style = "QWidget#picTitle{border-image:url("+arrAcg[0]+");}";
        ui->picTitle->setStyleSheet(style);
        style = "QWidget#widMus1{border-image:url("+arrAcg[1]+");}";
        ui->widMus1->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrAcg[2]+");}";
        ui->widMus2->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrAcg[3]+");}";
        ui->widMus3->setStyleSheet(style);
        style = "QWidget{border-image:url("+arrAcg[4]+");}";
        ui->widMus4->setStyleSheet(style);
        break;
    }
    default:
        break;
    }
}