表白神器_setwindowflags setwindowstate

第一次发博客，好激动~~~
皮卡丘镇压
1
2

程序效果图

**闲来无聊写了个小程序，闲话少说上程序。**
1

main.cpp

    #include "widget.h"
    #include <QApplication>
    #include <QIcon>

    int main(int argc, char *argv[])
    {
        QApplication a(argc, argv);
        Widget w;
        //以下4句代码设置窗体透明、全屏、隐藏标题栏、设置Icon
        w.setAttribute(Qt::WA_TranslucentBackground,true);
        w.setWindowState( Qt::WindowFullScreen );
        w.setWindowFlags(Qt::FramelessWindowHint);
        w.setWindowIcon(QIcon("marryme.png"));
        w.show();//显示窗口
        w.start();//do something
        return a.exec();
    }
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

widget.h

#ifndef WIDGET_H
#define WIDGET_H

#define MAX_PIC 26 //花瓣数

#include <QWidget>
#include <QPixmap>
#include <qlist.h>
#include <QTime>
#include <QDesktopWidget>
#include <QRect>
#include <QSize>
#include <QApplication>
#include <QPainter>
#include <QImage>
#include <QMediaPlayer>
#include <QFont>
#include <QLinearGradient>
//花瓣结构体
struct arose{
    QPixmap type;//花瓣类型
    int speed;  //下落速度
    int Xpos;   //横纵
    int Ypos;   //纵轴

};
class Widget : public QWidget
{
    Q_OBJECT

public:
    Widget(QWidget *parent = 0);
    ~Widget();
    void ramCreateRose(void); //随机产生花瓣

    void start(void);        //do something
protected:
    void timerEvent(QTimerEvent *e);   //重写的定时器处理器
    void paintEvent(QPaintEvent *event);//重写的绘制处理器
private:

    int m_scrW; //屏幕宽
    int m_scrH; //屏幕高
    int m_createRoseTimerID;//定时器ID
    int m_drawTimerID;      //同上
    int m_strNum;           //字符标记
    int m_strYpos;          //字符纵坐标
    int m_fontSize;         //字体大小
    QString m_str[4];       //显示字符
    QList<arose> m_roseList;//玫瑰表链
    QPixmap m_rosePic[MAX_PIC];//花瓣QPixmap对象
};

#endif // WIDGET_H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54

widget.cpp

#include "widget.h"

Widget::Widget(QWidget *parent)
    : QWidget(parent)
{
    for(int i=0; i<MAX_PIC; i++)
    {
         char fileName[100];
         sprintf(fileName,"rose\\rose%d.png",i);
         QImage img(fileName);
         m_rosePic[i]= QPixmap::fromImage(img);
    }
    QDesktopWidget* desktopWidget = QApplication::desktop();//获取屏幕大小
    QRect screenRect = desktopWidget->screenGeometry();
    m_scrW = screenRect.width();
    m_scrH = screenRect.height();
    QTime time = QTime::currentTime();
    qsrand(time.msec()+time.second()*1000);
    //嘿嘿嘿！自己好好写，以下是模版
    m_str[0].append("HELLO!");
    m_str[1].append("I HAVE A SECRET TO TELL YOU.");
    m_str[2].append("I LOVE YOU FOREVER!");
    m_str[3].append("Miss XXXX,WOULD YOU MARRY ME!--by：XX");
    m_strNum = 0;
    m_fontSize = 80;
    m_strYpos = 0;
}

Widget::~Widget()
{

}
void Widget::ramCreateRose(void)
{
    int randTypeIndex = qrand() % MAX_PIC;
    QSize size = m_rosePic[randTypeIndex].size();
    int minXpos = -size.width()/2;
    int maxXpos = m_scrW - size.width()/2;
    int randXpos = qrand() % (maxXpos - minXpos + 1) + minXpos;
    arose rose;
    rose.speed = qrand() % 4 + 1;
    rose.type = m_rosePic[randTypeIndex];
    rose.Xpos = randXpos;
    rose.Ypos = -size.height();
    m_roseList.append(rose);

}
void Widget::start()
{
    m_createRoseTimerID = startTimer(200);//设置两个定时器
    m_drawTimerID = startTimer(15);
    QMediaPlayer *player=new QMediaPlayer(this);//播放音乐
    player->setMedia(QUrl::fromLocalFile("music\\Top Of The World.mp3"));
    player->setVolume(100);
    player->play();
}
void Widget::timerEvent(QTimerEvent *e)
{
    if(e->timerId() == m_createRoseTimerID)
    {
        ramCreateRose();
    }
    else if(e->timerId() == m_drawTimerID)
    {
        update();//刷新显示
    }

}

void Widget::paintEvent(QPaintEvent *event)
{
    QPixmap pixmap=QPixmap(size());//构造大小一样的临时画布
    //以下是绘制临时画布
    pixmap.fill(this,0,0);
    QPainter painter(&pixmap);
    painter.initFrom(this);
    QList<arose>::iterator i;
    for (i =  m_roseList.begin(); i != m_roseList.end(); ++i) {
        arose rose = *i;
        painter.drawPixmap(QPoint(rose.Xpos,rose.Ypos), rose.type);
    }
    for(int m = 0; m < m_roseList.size(); ++m)
    {
        m_roseList[m].Ypos += m_roseList[m].speed;
        if(m_roseList[m].Ypos > m_scrH)
        {
            m_roseList.removeAt(m);
            -- m;
        }
    }
    QFont font;
    font.setPixelSize(m_fontSize);
    font.setBold(true);
    painter.setPen(QColor(128,0,128,255));
    painter.setFont(font);
    QLinearGradient linearGradient(20,20,150,150);
    painter.setBrush(QBrush(linearGradient));
    painter.drawText((m_scrW-m_fontSize*m_str[m_strNum].size()/2) / 2, m_strYpos,m_str[m_strNum]);
    if(m_strNum < 3)
    {
        m_strYpos += 1;
        if(m_strYpos > m_scrH + 100)
        {
            ++ m_strNum;
            m_strYpos = 0;
        }
    }
    else
    {
        if(m_strYpos < m_scrH / 2)
        {
            m_strYpos += 1;
        }
    }

    //画到屏幕上去
    QPainter pp(this);
    pp.drawPixmap(0,0,pixmap);
}
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119

设置图标,*.ico文件可以通过网上的放在源码目录下，可以通过网上的小工具生成

IDI_ICON1     ICON    DISCARDABLE     "marryme.ico"
1

工程文件

QT       += core gui
QT += multimedia

greaterThan(QT_MAJOR_VERSION, 4): QT += widgets

TARGET = marryMe
TEMPLATE = app


SOURCES += main.cpp\
        widget.cpp

HEADERS  += widget.h

RC_FILE = app.rc
DISTFILES += \
    app.rc
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

嘿嘿嘿！大功告成！
附带玫瑰花瓣图片










只放这么多，还需要的请自行使用ps制作！