Barpfotenbaer
/
KlausWendel_GolangKurs
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Browse Source

Gauß-Kurve mit Qt-Go funktioniert endlich

master
Klaus Wendel 6 years ago
parent
444b943577
commit
fdc2251270
11 changed files with 63 additions and 153 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. BIN
      go2lgl_l01/go2lgl_l01
  2. BIN
      go2lgl_l02/go2lgl_l02
  3. BIN
      go2lgl_l03/go2lgl_l03
  4. BIN
      go2lgl_l04/go2lgl_l04
  5. BIN
      go2lgl_l05/go2lgl_l05
  6. BIN
      go2lgl_l06/go2lgl_l06
  7. BIN
      go2lgl_l07/go2lgl_l07
  8. 113
      go2lgl_l09/go2lgl_l09.go
  9. 28
      go2lgl_l09/myGui/myGui.go
  10. 42
      go2lgl_l09/myGui/qml/formular.ui
  11. 33
      go2lgl_l10/go2lgl_l10.go

BIN
go2lgl_l01/go2lgl_l01
View File

Binary file not shown.

BIN
go2lgl_l02/go2lgl_l02
View File

Binary file not shown.

BIN
go2lgl_l03/go2lgl_l03
View File

Binary file not shown.

BIN
go2lgl_l04/go2lgl_l04
View File

Binary file not shown.

BIN
go2lgl_l05/go2lgl_l05
View File

Binary file not shown.

BIN
go2lgl_l06/go2lgl_l06
View File

Binary file not shown.

BIN
go2lgl_l07/go2lgl_l07
View File

Binary file not shown.

113
go2lgl_l09/go2lgl_l09.go
View File

@ -11,6 +11,7 @@ import (
"math/rand"
"os"
"runtime"
"strconv"
"sync"
"time"
@ -24,15 +25,17 @@ import (
)
const (
anzahlTöpfchen int8 = 35
anzahlKugeln int32 = 80000
anzahlTöpfchen uint8 = 35
anzahlKugeln uint32 = 1000000
intervallWartezeitSec uint8 = 1
höhenFaktor uint8 = 7
)
var timestamp [2]int64
var notify *notificator.Notificator
var wg, wgcli, wggui sync.WaitGroup // !
var wg, wgcli, wggui sync.WaitGroup
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
@ -50,64 +53,25 @@ func main() {
widgets.NewQApplication(len(os.Args), os.Args)
var c_widget = widgets.NewQWidget(nil, 0)
var ui_widget = myGui.LeseUIFile(c_widget)
var ui_textBrowser, ui_lcdNummer, ui_progressBar, ui_graphicsView = myGui.ErzeugeLayout(c_widget, ui_widget, &töpfchenAlle, c) // Beispiel für Parameterrückgabe als Tupel
var c_scene = widgets.NewQGraphicsScene(nil)
ui_textBrowser.ConnectAppend(func(s string) {
ui_textBrowser.Append(s)
})
ui_lcdNummer.ConnectDisplay2(func(i int) {
ui_lcdNummer.Display2(i)
})
ui_progressBar.ConnectSetValue(func(i int) {
ui_progressBar.SetValue(i)
})
/*
ui_graphicsView.ConnectPaintEvent(func(e *gui.QPaintEvent) {
//ui_graphicsView.DrawBackground(gui.QPainter.SetBrush(gui.NewQBrush()), rect)
img := gui.NewQImage3(32, 32, gui.QImage__Format_ARGB32)
for i := 0; i < 32; i++ {
for j := 0; j < 32; j++ {
//img.SetPixelColor2(i, j, gui.NewQColor3(j*8, i*2, i*2, 255))
img.SetPixelColor2(i, j, gui.NewQColor3(255, 255, 0, 255))
}
var ui_textBrowser, ui_lcdNummer, ui_progressBar, ui_sliderArea = myGui.ErzeugeLayout(c_widget, ui_widget, &töpfchenAlle, c) // Beispiel für Parameterrückgabe als Tupel
ui_lcdNummer.SetDigitCount(len(strconv.Itoa((int)(anzahlKugeln))))
var c_slider [anzahlTöpfchen]*widgets.QSlider
for i := uint8(0); i < anzahlTöpfchen; i++ {
c_slider[i] = widgets.NewQSlider2(core.Qt__Vertical, nil)
c_slider[i].SetMinimum(0)
c_slider[i].SetMaximum(int(anzahlKugeln) / int(höhenFaktor))
c_slider[i].SetValue(0) // c_slider[i].Maximum() / 4
c_slider[i].SetSizePolicy2(widgets.QSizePolicy__MinimumExpanding, widgets.QSizePolicy__MinimumExpanding)
c_slider[i].ConnectResizeEvent(func(*gui.QResizeEvent) {
for j := uint8(0); j < anzahlTöpfchen; j++ {
c_slider[j].SetFixedHeight(c_widget.Height() * 93 / 100)
}
})
})*/
ui_graphicsView.ConnectResizeEvent(func(e *gui.QResizeEvent) {
ui_graphicsView.FitInView(c_scene.ItemsBoundingRect(), core.Qt__KeepAspectRatio)
fmt.Println("Hallo")
})
//pinsel := ui_graphicsView.ForegroundBrush()
// paintengine := ui_graphicsView.PaintEngine()
dx, dy := int(anzahlTöpfchen), int(anzahlTöpfchen)
//c_img := gui.NewQImage()
c_img := gui.NewQPainter() // NewQImage3(dx, dy, gui.QImage__Format_ARGB32)
/*for i := 0; i < dx; i++ {
for j := 0; j < dy; j++ {
//c_img.SetPixelColor2(i, j, gui.NewQColor3(j*8, i*2, i*2, 255))
c_img.SetPixelColor2(i, j, gui.NewQColor3(232, 232, 232, 255))
}
}*/
//c_img = c_img.Scaled2(ui_graphicsView.Height(), ui_graphicsView.Width(), core.Qt__IgnoreAspectRatio, core.Qt__FastTransformation)
c_item := widgets.NewQGrap //NewQGraphicsPixmapItem2(gui.NewQPixmap().FromImage(c_img, 0), nil)
c_scene.AddItem(c_item)
c_img = c_img.Scaled2(ui_graphicsView.Height(), ui_graphicsView.Width(), core.Qt__IgnoreAspectRatio, core.Qt__FastTransformation)
ui_graphicsView.SetScene(c_scene)
ui_graphicsView.Show()
//item := ui_graphicsView.
ui_sliderArea.AddWidget(c_slider[i], 0, core.Qt__AlignBottom)
}
wgcli.Add(1)
go func(t *[]int, ch chan bool) {
@ -119,42 +83,33 @@ func main() {
}
return amount
}
for i := 0; true; i = sum(t) {
for i := int(0); true; i = sum(t) {
select {
case <-ch:
ui_textBrowser.Append(fmt.Sprint("\u2690", *t))
ui_lcdNummer.Display2(int(anzahlKugeln))
ui_progressBar.SetValue(100)
for j, v := range *t {
c_slider[j].SetValue(v)
//fmt.Println(j, v)
}
return
default:
ui_textBrowser.Append(fmt.Sprint("\u231B ", *t, runtime.NumGoroutine()))
ui_lcdNummer.Display2(i)
ui_progressBar.SetValue(int(math.Floor((float64(i) / float64(anzahlKugeln) * 100) + .5)))
/* for i, v := range *t {
c_img.SetPixelColor2(i+1*(ui_graphicsView.Width()/int(anzahlTöpfchen)), (ui_graphicsView.Height()/int(anzahlKugeln)*20)*v, gui.NewQColor3(255, 0, 0, 255))
fmt.Println(i, v)
}
c_img.SetPixelColor2(100, 100, gui.NewQColor3(255, 0, 255, 255))
c_img.SetPixelColor2(100, 101, gui.NewQColor3(255, 0, 255, 255))
c_img.SetPixelColor2(100, 102, gui.NewQColor3(255, 0, 255, 255))
c_img.SetPixelColor2(100, 103, gui.NewQColor3(255, 0, 255, 255))
c_img.SetPixelColor2(101, 100, gui.NewQColor3(255, 0, 255, 255))
c_img.SetPixelColor2(101, 101, gui.NewQColor3(255, 0, 255, 255))
c_img.SetPixelColor2(101, 102, gui.NewQColor3(255, 0, 255, 255))
c_img.SetPixelColor2(101, 103, gui.NewQColor3(255, 0, 255, 255))
c_img = c_img.Scaled2(ui_graphicsView.Height(), ui_graphicsView.Width(), core.Qt__IgnoreAspectRatio, core.Qt__FastTransformation)
c_item2 := widgets.NewQGraphicsPixmapItem2(gui.NewQPixmap().FromImage(c_img, 0), nil)
c_scene.AddItem(c_item2)
*/
time.Sleep(time.Second * 1)
for j, v := range *t {
c_slider[j].SetValue(v)
//fmt.Println(j, v)
}
time.Sleep(time.Second * time.Duration(intervallWartezeitSec))
}
}
}(&töpfchenAlle, c)
go func(wg *sync.WaitGroup, töpfchenAlle *[]int, c chan bool) {
for k := (int32)(1); k <= anzahlKugeln; k++ {
for k := (uint32)(1); k <= anzahlKugeln; k++ {
wg.Add(1)
go zeigeMirDenGauß(int(anzahlKugeln), int(anzahlTöpfchen), töpfchenAlle)

28
go2lgl_l09/myGui/myGui.go
View File

@ -6,37 +6,23 @@ import (
"github.com/therecipe/qt/widgets"
)
func ErzeugeLayout(widget *widgets.QWidget, formWidget *widgets.QWidget, t *[]int, ch chan bool) (*widgets.QTextBrowser, *widgets.QLCDNumber, *widgets.QProgressBar, *widgets.QGraphicsView) { //Beispiel für Rückgabeparameter als Tupel
/*
var (
ui_textinputEingabefeld = widgets.NewQTextEditFromPointer(widget.FindChild("textinputEingabefeld", core.Qt__FindChildrenRecursively).Pointer())
ui_buttonAusloeser = widgets.NewQPushButtonFromPointer(widget.FindChild("buttonAusloeser", core.Qt__FindChildrenRecursively).Pointer())
)
ui_buttonAusloeser.ConnectClicked(func(checked bool) {
widgets.QMessageBox_Information(nil, "Titel des Infofensters", ui_textinputEingabefeld.ToPlainText(), widgets.QMessageBox__Ok, widgets.QMessageBox__Ok)
})
*/
func ErzeugeLayout(widget *widgets.QWidget, formWidget *widgets.QWidget, t *[]int, ch chan bool) (*widgets.QTextBrowser, *widgets.QLCDNumber, *widgets.QProgressBar, *widgets.QHBoxLayout) { //Beispiel für Rückgabeparameter als Tupel
var (
ui_textBrowser = widgets.NewQTextBrowserFromPointer(widget.FindChild("textAusgabefeld", core.Qt__FindChildrenRecursively).Pointer())
ui_lcdNummer = widgets.NewQLCDNumberFromPointer(widget.FindChild("lcdNumber", core.Qt__FindChildrenRecursively).Pointer())
ui_progressBar = widgets.NewQProgressBarFromPointer(widget.FindChild("progressBar", core.Qt__FindChildrenRecursively).Pointer())
ui_graphicsView = widgets.NewQGraphicsViewFromPointer(widget.FindChild("graphicsView", core.Qt__FindChildrenRecursively).Pointer())
ui_textBrowser = widgets.NewQTextBrowserFromPointer(widget.FindChild("textAusgabefeld", core.Qt__FindChildrenRecursively).Pointer())
ui_lcdNummer = widgets.NewQLCDNumberFromPointer(widget.FindChild("lcdNumber", core.Qt__FindChildrenRecursively).Pointer())
ui_progressBar = widgets.NewQProgressBarFromPointer(widget.FindChild("progressBar", core.Qt__FindChildrenRecursively).Pointer())
ui_sliderArea = widgets.NewQHBoxLayoutFromPointer(widget.FindChild("sliderArea", core.Qt__FindChildrenRecursively).Pointer())
)
var layout = widgets.NewQVBoxLayout()
widget.SetLayout(layout)
layout.AddWidget(formWidget, 0, 0)
widget.SetWindowTitle("go LGL")
widget.SetWindowTitle("LGL, go4go!")
widget.ShowMaximized()
//ui_graphicsView.SetBackgroundBrush(gui.NewQBrush2(core.Qt__Dense4Pattern))
//ui_graphicsView.SetHorizontalScrollBarPolicy(core.Qt__ScrollBarAlwaysOff)
//ui_graphicsView.SetVerticalScrollBarPolicy(core.Qt__ScrollBarAlwaysOff)
return ui_textBrowser, ui_lcdNummer, ui_progressBar, ui_graphicsView
return ui_textBrowser, ui_lcdNummer, ui_progressBar, ui_sliderArea
}
func LeseUIFile(widget *widgets.QWidget) *widgets.QWidget {

42
go2lgl_l09/myGui/qml/formular.ui
View File

@ -32,45 +32,6 @@
<item row="0" column="4">
<widget class="QTextBrowser" name="textAusgabefeld"/>
</item>
<item row="0" column="3">
<widget class="QGraphicsView" name="graphicsView">
<property name="autoFillBackground">
<bool>true</bool>
</property>
<property name="sizeAdjustPolicy">
<enum>QAbstractScrollArea::AdjustIgnored</enum>
</property>
<property name="backgroundBrush">
<brush brushstyle="NoBrush">
<color alpha="255">
<red>253</red>
<green>255</green>
<blue>185</blue>
</color>
</brush>
</property>
<property name="foregroundBrush">
<brush brushstyle="NoBrush">
<color alpha="255">
<red>204</red>
<green>0</green>
<blue>0</blue>
</color>
</brush>
</property>
<property name="interactive">
<bool>true</bool>
</property>
<property name="sceneRect">
<rectf>
<x>0.000000000000000</x>
<y>0.000000000000000</y>
<width>0.000000000000000</width>
<height>0.000000000000000</height>
</rectf>
</property>
</widget>
</item>
<item row="1" column="3">
<widget class="QProgressBar" name="progressBar">
<property name="sizePolicy">
@ -87,6 +48,9 @@
<item row="1" column="4">
<widget class="QLCDNumber" name="lcdNumber"/>
</item>
<item row="0" column="3">
<layout class="QHBoxLayout" name="sliderArea"/>
</item>
</layout>
</widget>
<resources/>

33
go2lgl_l10/go2lgl_l10.go
View File

@ -17,7 +17,7 @@ import (
var (
maxThreads, maxRoutines int8
gesuchteZahl int = 8978793242417717171
gesuchteZahl int = 8978793242417717171 //5769977777
timestamp [2]int64
)
@ -31,13 +31,14 @@ func is_prime(n *int) bool {
} else if *n < 2 || *n&1 == 0 { // falls zahl < 2 oder gerade Zahl -> keine Primzahl (1 keine Primzahl)
return false
} else {
var reportChannel, stopChannel chan bool = make(chan bool, maxRoutines), make(chan bool, maxRoutines-1)
var reportChannel chan int = make(chan int, maxRoutines)
var stopChannel chan bool = make(chan bool, maxRoutines-1)
maxSchleife := int(math.Sqrt(float64(*n)))
for start := int8(3); start <= 3+(maxRoutines-1)*2; start += 2 {
wg.Add(1)
go func(s int8, e, g *int, mf *int8, cr, cs chan bool) {
go func(s int8, e, g *int, mf *int8, cr chan int, cs chan bool) {
defer wg.Done()
select {
case <-cs: // Heh, Ihr könnt aufhören
@ -47,7 +48,7 @@ func is_prime(n *int) bool {
//fmt.Println(i)
if *g%i == 0 {
select {
case cr <- true:
case cr <- i:
default:
fmt.Println("Channel voll!")
}
@ -55,20 +56,24 @@ func is_prime(n *int) bool {
}
}
}
cr <- false
cr <- -1
}(start, &maxSchleife, n, &maxRoutines, reportChannel, stopChannel)
}
select {
case cvalue, cstatus := <-reportChannel:
if cstatus && cvalue == true {
for i := int8(1); i < maxRoutines; i++ { // 1 to < maxThreads ist effizienter als 0 to < maxThreads-1
stopChannel <- true
for j := int8(0); j < maxRoutines; j++ {
select {
case cvalue, cstatus := <-reportChannel:
if cstatus && cvalue > 0 {
fmt.Println("Teiler gefunden", cvalue)
for i := int8(1); i < maxRoutines; i++ { // 1 to < maxThreads ist effizienter als 0 to < maxThreads-1
stopChannel <- true
}
wg.Wait()
close(reportChannel)
close(stopChannel)
return false
}
wg.Wait()
close(reportChannel)
close(stopChannel)
return false
}
}
return true

Write Preview
Loading…
Cancel
Save