The Ring programming language version 1.5.3 book - Part 72 of 184

1. Ring Documentation, Release 1.5.3
setwidget(label1)
SetAllowedAreas(1)
}
dock2 = new qdockwidget(win1,0) {
setwidget(label2)
SetAllowedAreas(2)
}
adddockwidget(Qt_LeftDockWidgetArea,dock1,Qt_Horizontal)
adddockwidget(Qt_LeftDockWidgetArea,dock2,Qt_Vertical)
show()
}
exec()
}
The application during the runtime
56.13 Using QTabWidget
In this example we will learn about using the QTabWidget class
Load "guilib.ring"
New qApp {
56.13. Using QTabWidget 585

2. Ring Documentation, Release 1.5.3
win1 = new qMainWindow() {
setwindowtitle("Using QTabWidget")
setGeometry(100,100,400,400)
page1 = new qwidget() {
new qpushbutton(page1) {
settext("The First Page")
}
}
page2 = new qwidget() {
new qpushbutton(page2) {
settext("The Second Page")
}
}
page3 = new qwidget() {
new qpushbutton(page3) {
settext("The Third Page")
}
}
tab1 = new qtabwidget(win1) {
inserttab(0,page1,"Page 1")
inserttab(1,page2,"Page 2")
inserttab(2,page3,"Page 3")
setGeometry(100,100,400,400)
}
status1 = new qstatusbar(win1) {
showmessage("Ready!",0)
}
setstatusbar(status1)
showMaximized()
}
exec()
}
The application during the runtime
56.13. Using QTabWidget 586

3. Ring Documentation, Release 1.5.3
56.14 Using QTableWidget
In this example we will learn about using the QTableWidget class
Load "guilib.ring"
New qApp {
win1 = new qMainWindow() {
setGeometry(100,100,1100,370)
setwindowtitle("Using QTableWidget")
Table1 = new qTableWidget(win1) {
setrowcount(10) setcolumncount(10)
setGeometry(0,0,800,400)
setselectionbehavior(QAbstractItemView_SelectRows)
for x = 1 to 10
for y = 1 to 10
item1 = new qtablewidgetitem("R"+X+"C"+Y)
setitem(x-1,y-1,item1)
next
next
}
setcentralwidget(table1)
show()
}
56.14. Using QTableWidget 587

4. Ring Documentation, Release 1.5.3
exec()
}
The application during the runtime
56.15 Using QProgressBar
In this example we will learn about using the QProgressBar class
Load "guilib.ring"
New qApp {
win1 = new qMainWindow() {
setGeometry(100,100,600,150)
setwindowtitle("Using QProgressBar")
for x = 10 to 100 step 10
new qprogressbar(win1) {
setGeometry(100,x,350,30)
setvalue(x)
}
next
show()
}
exec()
}
The application during the runtime
56.15. Using QProgressBar 588

5. Ring Documentation, Release 1.5.3
56.16 Using QSpinBox
In this example we will learn about using the QSpinBox class
Load "guilib.ring"
New qApp {
win1 = new qMainWindow() {
setGeometry(100,100,450,260)
setwindowtitle("Using QSpinBox")
new qspinbox(win1) {
setGeometry(50,100,350,30)
setvalue(50)
}
show()
}
exec()
}
The application during the runtime
56.16. Using QSpinBox 589

6. Ring Documentation, Release 1.5.3
56.17 Using QSlider
In this example we will learn about using the QSlider class
Load "guilib.ring"
New qApp {
win1 = new qMainWindow() {
setGeometry(100,100,500,400)
setwindowtitle("Using QSlider")
new qslider(win1) {
setGeometry(100,100,50,130)
settickinterval(50)
}
new qslider(win1) {
setGeometry(100,250,250,30)
settickinterval(50)
setorientation(Qt_Horizontal)
}
show()
}
exec()
}
The application during the runtime
56.17. Using QSlider 590

7. Ring Documentation, Release 1.5.3
56.18 Using QDateEdit
In this example we will learn about using the QDateEdit class
Load "guilib.ring"
New qApp {
win1 = new qMainWindow() {
setwindowtitle("Using QDateEdit")
setGeometry(100,100,250,100)
new qdateedit(win1) {
setGeometry(20,40,220,30)
}
show()
}
exec()
}
The application during the runtime
56.18. Using QDateEdit 591

8. Ring Documentation, Release 1.5.3
56.19 Using QDial
In this example we will learn about using the QDial class
Load "guilib.ring"
New qApp {
win1 = new qMainWindow() {
setGeometry(100,100,450,500)
setwindowtitle("Using QDial")
new qdial(win1) {
setGeometry(100,100,250,300)
}
show()
}
exec()
}
The application during the runtime
56.19. Using QDial 592

9. Ring Documentation, Release 1.5.3
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 593

10. Ring Documentation, Release 1.5.3
setGeometry(100,50,250,300)
setNotchesVisible(true)
setValue(50)
SetValueChangedEvent("pDialMove()")
}
lineedit1 = new qlineedit(win1) {
setGeometry(200,400,50,30)
setalignment(Qt_AlignHCenter)
settext(string(pdial.value()))
setreturnPressedEvent("pPress()")
}
show()
}
exec()
}
func pIncrement
pdial{val=value()}
pdial.setvalue(val+1)
lineedit1{settext(string(val+1))}
func pDecrement
pdial{val=value()}
pdial.setvalue(val-1)
lineedit1{settext(string(val-1))}
func pPress
lineedit1{val=text()}
pdial.setvalue(number(val))
func pDialMove
lineedit1.settext(""+pdial.value())
56.19. Using QDial 594