Injustice - Developers Among Us (SciFiDevCon 2024)
The Ring programming language version 1.5.4 book - Part 63 of 185
1. Ring Documentation, Release 1.5.4
Another Example
Load "guilib.ring"
New qApp {
win1 = new qMainWindow()
{
setGeometry(100,100,450,500)
setwindowtitle("Using QDial")
button1 = new QPushButton(win1){
setGeometry(100,350,100,30)
settext("Increment")
setClickEvent("pIncrement()")
}
button2 = new QPushButton(win1){
setGeometry(250,350,100,30)
settext("Decrement")
setClickEvent("pDecrement()")
}
pdial = new qdial(win1) {
56.19. Using QDial 595
3. Ring Documentation, Release 1.5.4
56.20 Using QWebView
In this example we will learn about using the QWebView class
Load "guilib.ring"
New qApp {
win1 = new qMainWindow() {
setwindowtitle("QWebView")
myweb = new qwebview(win1) {
setGeometry(10,10,600,600)
loadpage(new qurl("http://google.com"))
}
setcentralwidget(myweb)
showMaximized()
}
exec()
}
The application during the runtime
56.20. Using QWebView 597
4. Ring Documentation, Release 1.5.4
56.21 Using QCheckBox
In this example we will learn about using the QCheckBox class
Load "guilib.ring"
New qApp {
win1 = new qMainWindow() {
setwindowtitle("Using QCheckBox")
new qcheckbox(win1) {
setGeometry(100,100,100,30)
settext("New Customer!")
}
showMaximized()
}
exec()
}
The application during the runtime
56.21. Using QCheckBox 598
5. Ring Documentation, Release 1.5.4
Another Example:
Load "guilib.ring"
New qApp {
win1 = new qMainWindow() {
setGeometry(100,100,400,300)
setwindowtitle("Using QCheckBox")
### 0-Unchecked 1-Checked
CheckBox = new qcheckbox(win1) {
setGeometry(100,100,160,30)
settext("New Customer!")
setclickedEvent("HandleClickEvent()")
}
show()
}
exec()
}
Func HandleClickEvent
if CheckBox.isChecked() = 1
CheckBox.settext("New Customer. Check 1-ON")
else
CheckBox.settext("New Customer. Check 0-OFF")
ok
56.22 Using QRadioButton and QButtonGroup
In this example we will learn about using the QRadioButton and QButtonGroup classes
Load "guilib.ring"
56.22. Using QRadioButton and QButtonGroup 599
6. Ring Documentation, Release 1.5.4
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
56.22. Using QRadioButton and QButtonGroup 600
7. Ring Documentation, Release 1.5.4
56.23 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
56.23. Adding Hyperlink to QLabel 601
8. Ring Documentation, Release 1.5.4
56.24 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) {
56.24. QVideoWidget and QMediaPlayer 602
9. Ring Documentation, Release 1.5.4
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
56.24. QVideoWidget and QMediaPlayer 603
10. Ring Documentation, Release 1.5.4
56.25 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
56.25. Using QFrame 604