func (p *MainWindow) createToolBox() qt5.IWidget { tb := qt5.NewToolBox() tb.AddItem(qt5.NewButtonWithText("button"), "btn", nil) tb.AddItem(qt5.NewLabelWithText("Label\nInfo"), "Label", nil) pixmap := qt5.NewPixmapWithFile("images/liteide128.png") //defer pixmap.Close() lbl := qt5.NewLabel() lbl.SetPixmap(pixmap) tb.AddItem(lbl, "Lalel Pixmap", nil) buf, err := ioutil.ReadFile("images/liteide128.png") if err == nil { pixmap2 := qt5.NewPixmapWithData(buf) tb.AddItem(qt5.NewLabelWithPixmap(pixmap2), "Lalel Pixmap2", nil) } return tb }
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() }