HTML Injection Attacks: Impact and Mitigation Strategies
The Ring programming language version 1.7 book - Part 68 of 196
1. Ring Documentation, Release 1.7
New qApp {
win1 = new qMainWindow() {
setwindowtitle("Using QRadioButton")
new qradiobutton(win1) {
setGeometry(100,100,100,30)
settext("One")
}
new qradiobutton(win1) {
setGeometry(100,150,100,30)
settext("Two")
}
new qradiobutton(win1) {
setGeometry(100,200,100,30)
settext("Three")
}
group2 = new qbuttongroup(win1) {
btn4 = new qradiobutton(win1) {
setGeometry(200,150,100,30)
settext("Four")
}
btn5 = new qradiobutton(win1) {
setGeometry(200,200,100,30)
settext("Five")
}
addbutton(btn4,0)
addbutton(btn5,0)
}
showMaximized()
}
exec()
}
The application during the runtime
59.22. Using QRadioButton and QButtonGroup 642
2. Ring Documentation, Release 1.7
59.23 Adding Hyperlink to QLabel
In this example we will learn about creating Hyperlink using the QLabel class
Load "guilib.ring"
New qApp {
win1 = new qMainWindow() {
setwindowtitle("QLabel - Hyperlink")
new qlabel(win1) {
setGeometry(100,100,100,30)
setopenexternallinks(true)
settext('<a href="http://google.com">Google</a>')
}
showMaximized()
}
exec()
}
The application during the runtime
59.23. Adding Hyperlink to QLabel 643
3. Ring Documentation, Release 1.7
59.24 QVideoWidget and QMediaPlayer
In this example we will learn about using the QVideoWidget and QMediaPlayer classes to play a group of movies
from different positions at the same time
Load "guilib.ring"
New qApp {
win1 = new qMainWindow() {
setwindowtitle("QVideoWidget")
btn1 = new qpushbutton(win1) {
setGeometry(0,0,100,30)
settext("play")
setclickevent("player.play() player2.play()
player3.play() player4.play()")
}
videowidget = new qvideowidget(win1) {
setGeometry(50,50,600,300)
setstylesheet("background-color: black")
}
videowidget2 = new qvideowidget(win1) {
setGeometry(700,50,600,300)
setstylesheet("background-color: black")
}
videowidget3 = new qvideowidget(win1) {
setGeometry(50,370,600,300)
setstylesheet("background-color: black")
}
videowidget4 = new qvideowidget(win1) {
59.24. QVideoWidget and QMediaPlayer 644
4. Ring Documentation, Release 1.7
setGeometry(700,370,600,300)
setstylesheet("background-color: black")
}
player = new qmediaplayer() {
setmedia(new qurl("1.mp4"))
setvideooutput(videowidget)
setposition(35*60*1000)
}
player2 = new qmediaplayer() {
setmedia(new qurl("2.mp4"))
setvideooutput(videowidget2)
setposition(23*60*1000)
}
player3 = new qmediaplayer() {
setmedia(new qurl("3.mp4"))
setvideooutput(videowidget3)
setposition(14.22*60*1000)
}
player4 = new qmediaplayer() {
setmedia(new qurl("4.avi"))
setvideooutput(videowidget4)
setposition(8*60*1000)
}
showfullscreen()
}
exec()
}
The application during the runtime
59.24. QVideoWidget and QMediaPlayer 645
5. Ring Documentation, Release 1.7
59.25 Using QFrame
In this example we will learn about using the QFrame class
Load "guilib.ring"
New qApp {
win1 = new qMainWindow() {
setwindowtitle("Using QFrame")
for x = 0 to 10
frame1 = new qframe(win1,0) {
setGeometry(100,20+50*x,400,30)
setframestyle(QFrame_Raised | QFrame_WinPanel)
}
next
showMaximized()
}
exec()
}
The application during the runtime
59.25. Using QFrame 646
6. Ring Documentation, Release 1.7
59.26 Display Image using QLabel
In this example we will learn about displaying an image using the QLabel widget
Load "guilib.ring"
New qApp {
win1 = new qMainWindow() {
setwindowtitle("QLabel - Display image")
new qlabel(win1) {
image = new qpixmap("b:/mahmoud/photo/advice.jpg")
setpixmap(image)
setGeometry(0,0,image.width(),image.height())
}
59.26. Display Image using QLabel 647
7. Ring Documentation, Release 1.7
showMaximized()
}
exec()
}
The application during the runtime
59.27 Menubar and StyleSheet Example
In this example we will learn about creating menubar and setting the window stylesheet
Load "guilib.ring"
New qApp {
59.27. Menubar and StyleSheet Example 648
8. Ring Documentation, Release 1.7
win1 = new qMainWindow() {
setwindowtitle("Menubar")
menu1 = new qmenubar(win1) {
sub1 = addmenu("File")
sub1 {
oAction = new qAction(win1) {
settext("New")
setenabled(false)
}
addaction(oAction)
oAction = new qAction(win1) {
settext("Open")
setcheckable(true)
setchecked(true)
setstatustip("open new file")
}
addaction(oAction)
oAction = new qAction(win1) {
settext("Save")
}
addaction(oAction)
oAction = new qAction(win1) {
settext("Save As")
}
addaction(oAction)
addseparator()
oAction = new qaction(win1)
oAction.settext("Exit")
oAction.setclickevent("myapp.quit()")
addaction(oAction)
}
}
status1 = new qstatusbar(win1) {
showmessage("Ready!",0)
}
setmenubar(menu1)
setmousetracking(true)
setstatusbar(status1)
setStyleSheet("color: black; selection-color: black;
selection-background-color:white ;
background: QLinearGradient(x1: 0, y1: 0, x2: 0, y2: 1,
stop: 0 #eef, stop: 1 #ccf);")
showmaximized()
}
exec()
}
The application during the runtime
59.27. Menubar and StyleSheet Example 649
9. Ring Documentation, Release 1.7
59.28 QLineEdit Events and QMessageBox
In this example we will learn about using QLineEdit Events and displaying a Messagebox
Load "guilib.ring"
MyApp = New qApp {
win1 = new qWidget() {
setwindowtitle("Welcome")
setGeometry(100,100,400,300)
label1 = new qLabel(win1) {
settext("What is your name ?")
setGeometry(10,20,350,30)
setalignment(Qt_AlignHCenter)
}
btn1 = new qpushbutton(win1) {
setGeometry(10,200,100,30)
settext("Say Hello")
setclickevent("pHello()")
}
btn1 = new qpushbutton(win1) {
setGeometry(150,200,100,30)
settext("Close")
setclickevent("pClose()")
}
lineedit1 = new qlineedit(win1) {
setGeometry(10,100,350,30)
settextchangedevent("pChange()")
setreturnpressedevent("penter()")
}
59.28. QLineEdit Events and QMessageBox 650
10. Ring Documentation, Release 1.7
show()
}
exec()
}
Func pHello
lineedit1.settext( "Hello " + lineedit1.text())
Func pClose
MyApp.quit()
Func pChange
win1 { setwindowtitle( lineedit1.text() ) }
Func pEnter
new qmessagebox(win1) {
setwindowtitle("Thanks")
settext("Hi " + lineedit1.text() )
setstylesheet("background-color : white")
show()
}
The application during the runtime
59.28. QLineEdit Events and QMessageBox 651