func ui_main() {
w := qt5.NewWidget()
defer w.Close()
w.SetWindowTitle("Rose")
rose := qt5.NewWidget()
rose.SetMinimumSize(qt5.Sz(510, 510))
img := qt5.NewImageWithSize(500, 500)
defer img.Close()
imgPainter := qt5.NewPainterWithImage(img)
imgPainter.InitFrom(rose)
defer imgPainter.Close()
var timerid int = -1
var count int
var timerValue int = 50
rose.OnTimerEvent(func(e *qt5.TimerEvent) {
if e.TimerId() == timerid {
draw(imgPainter)
rose.Update()
count++
if count >= max {
w.KillTimer(timerid)
}
w.SetWindowTitle(fmt.Sprintf("Rose: %d*1e4", count))
}
})
rose.OnPaintEvent(func(e *qt5.PaintEvent) {
painter := qt5.NewPainter()
defer painter.Close()
painter.Begin(rose)
painter.DrawImageEx(qt5.Point{0, 0}, img, img.Rect())
painter.End()
})
load := func() {
if timerid != -1 {
rose.KillTimer(timerid)
}
for k, _ := range m {
delete(m, k)
}
img.Fill(rgb(255, 255, 255))
count = 0
timerid = rose.StartTimer(timerValue)
}
stop := func() {
rose.KillTimer(timerid)
timerid = -1
}
vbox := qt5.NewVBoxLayout()
hbox := qt5.NewHBoxLayout()
vbox.AddWidget(rose)
vbox.AddLayout(hbox)
loadBtn := qt5.NewButtonWithText("Reload")
stopBtn := qt5.NewButtonWithText("Stop")
exitBtn := qt5.NewButtonWithText("Exit")
timerLabel := qt5.NewLabelWithText("Timer: 50 ")
timerSlider := qt5.NewSlider()
timerSlider.SetRange(1, 600)
timerSlider.SetValue(50)
timerSlider.OnValueChanged(func(v int) {
timerValue = v
timerLabel.SetText(fmt.Sprintf("Timer:%4d ", v))
})
maxLabel := qt5.NewLabelWithText("Max: 1024 ")
maxSlider := qt5.NewSlider()
maxSlider.SetRange(10, 10240)
maxSlider.SetValue(1024)
maxSlider.OnValueChanged(func(v int) {
max = v
maxLabel.SetText(fmt.Sprintf("Max:%5d ", v))
})
hbox.AddWidget(maxLabel)
hbox.AddWidget(maxSlider)
hbox.AddSpacing(10)
hbox.AddWidget(timerLabel)
hbox.AddWidget(timerSlider)
hbox.AddSpacing(10)
hbox.AddWidget(loadBtn)
hbox.AddWidget(stopBtn)
hbox.AddStretch(0)
hbox.AddWidget(exitBtn)
loadBtn.OnClicked(load)
stopBtn.OnClicked(stop)
exitBtn.OnClicked(func() {
w.Close()
})
w.SetLayout(vbox)
w.Show()
w.OnCloseEvent(func(e *qt5.CloseEvent) {
rose.KillTimer(timerid)
})
load()
qt5.Run()
}
func main_ui() {
qt5.OnInsertObject(func(v interface{}) {
fmt.Println("add item", v)
})
qt5.OnRemoveObject(func(v interface{}) {
fmt.Println("remove item", v)
})
w := qt5.NewMainWindow()
defer w.Close()
go func() {
dock := qt5.NewDockWidgetWithTitle("Dock")
dock.SetDock(qt5.NewButtonWithText("Hello"))
w.AddDockWidget(qt5.LeftDockWidgetArea, dock)
btn := qt5.NewButtonWithText("HideDock")
w.SetCentralWidget(btn)
w.SetSize(qt5.Sz(200, 200))
tb := qt5.NewToolBarWithTitle("Standard")
tb.AddWidget(qt5.NewButtonWithText("ok"))
w.AddToolBar(tb)
tb.OnCloseEvent(func(e *qt5.CloseEvent) {
fmt.Println("tb close", e)
})
sb := qt5.NewStatusBar()
w.SetStatusBar(sb)
sb.OnCloseEvent(func(e *qt5.CloseEvent) {
fmt.Println("sb close", e)
})
btn.OnClicked(func() {
dock.Hide()
runtime.GC()
btn.SetText(btn.Text())
})
dock.OnCloseEvent(func(e *qt5.CloseEvent) {
fmt.Println(e)
})
go func() {
for {
timer := time.NewTimer(1)
select {
case <-timer.C:
btn.SetText(btn.Text())
btn.SetText(btn.Text())
btn.SetText(btn.Text())
fmt.Println(">", btn.Text())
if btn.Text() != "HideDock" {
panic("close")
}
}
}
}()
dock.OnVisibilityChanged(func(b bool) {
fmt.Println(b)
if !b {
time.AfterFunc(1e9, func() {
if dock.IsValid() {
dock.Show()
}
})
}
})
w.Show()
}()
qt5.Run()
}