fix changing images and some ui glitches

imgprovider.go

@@ -4,13 +4,16 @@ package main
 import (
 	"image"
 	"strconv"
+	"strings"
 )
 
 var imgready = false
 
 func imgProvider(id string, width, height int) image.Image {
-	if imgready {
-		i, _ := strconv.Atoi(id)
+	if imgready && (len(id) > 0) {
+		//fmt.Println("source (provider): ", id)
+		i1 := strings.Index(id, `;`)
+		i, _ := strconv.Atoi(id[:i1])
 		return slides[i].getImage(width, height)
 
 	} else {

main.go

@@ -10,6 +10,8 @@ import (
 	"runtime/debug"
 	"strings"
 
+	"strconv"
+
 	"github.com/go-gl/gl/v2.1/gl"
 	"github.com/go-gl/glfw/v3.1/glfw"
 	"github.com/kardianos/osext"
@@ -306,9 +308,9 @@ func (cl *cell) setSignal() {
 		} else {
 			selSlide = cl.qmlcell.Int("index")
 			cl.qmlcell.ObjectByName("cellMouse").Set("focus", true)
-			cl.img.FlipImage()
 			setupScene()
 		}
+		cl.clearcache()
 	})
 
 	cl.qmlcell.ObjectByName("cellMouse").On("focusChanged", func(focus bool) {
@@ -325,10 +327,8 @@ func (cl *cell) setSignal() {
 
 		slides[rhtClkCell].img.Clear()
 		slides[rhtClkCell].img.ReadImage(url)
-			fmt.Println(url)
 		setupScene()
-
-		fmt.Println(window.ObjectByName("imgpicker").String("fileUrl"))
+		cl.clearcache()
 	})
 
 	cl.qmlcell.ObjectByName("cellMouse").On("doubleClicked", func() {
@@ -349,6 +349,18 @@ func (cl *cell) setSignal() {
 
 }
 
+func (cl *cell) clearcache() {
+	str := cl.qmlimg.String("source")
+	//fmt.Println("source (click): ", str)
+	i := strings.Index(str, `;`)
+	str1 := str[:i]
+	//fmt.Println("ext (click): ", str1)
+	i1, _ := strconv.Atoi(str[i+1:])
+	str = str1 + `;` + strconv.Itoa(i1+1)
+	//fmt.Println("new source (click): ", str)
+	cl.qmlimg.Set("source", str)
+}
+
 func (sl *slide) addCell( /*cl *cell*/ ) {
 	var cl cell
 
@@ -368,8 +380,11 @@ func (sl *slide) addCell( /*cl *cell*/ ) {
 	cl.setSignal()
 
 	cl.qmlimg = qimg.Create(nil)
+	fmt.Println("index", cl.index)
+	fmt.Printf("objectName: %s\n", fmt.Sprintf("cellImg%d", cl.index))
 	cl.qmlimg.Set("objectName", fmt.Sprintf("cellImg%d", cl.index))
-	cl.qmlimg.Set("source", fmt.Sprintf("image://images/%d", cl.index))
+	cl.qmlimg.Set("source", fmt.Sprintf("image://images/%d"+`;`+"0", cl.index))
+	fmt.Println("source: ", cl.qmlimg.String("source"))
 	cl.qmlimg.Set("parent", window.ObjectByName("data2"))
 	cl.qmlimg.Set("index", cl.index)
 

main.qml

@@ -16,10 +16,10 @@ ApplicationWindow {
     height: 600
     property bool cls: false
 
+
     /*function getFileDialogUrl() {
             return
                 }*/
-
     onClosing: if (!cls) {
                    close.accepted = false
                }
@@ -64,7 +64,6 @@ ApplicationWindow {
         }
     }
 
-
     Menu {
         objectName: "mnuCtx"
         title: "new image..."
@@ -75,7 +74,6 @@ ApplicationWindow {
         }
     }
 
-
     SplitView {
         id: mainSlider
         objectName: "mainSlider"
@@ -241,5 +239,4 @@ ApplicationWindow {
             }
         }
     }
-
 }

qml/cell.qml

@@ -30,26 +30,32 @@ Rectangle {
             anchors.fill: parent
             acceptedButtons: Qt.AllButtons
 
-            onMouseXChanged: if (containsMouse) {
+            onMouseXChanged: cellHover()
+            onExited: focusChanged(focus)
+
+            function cellHover() {
+                if (containsMouse) {
                     parent.parent.border.color = "skyblue"
                     parent.parent.color = "darkblue"
                     parent.color = "white"
                 } else if (focus) {
                     parent.color = "black"
                 }
-
-            onExited: focusChanged(focus)
+            }
 
             function notSelected() {
 
                 parent.parent.border.color = "black"
                 parent.parent.color = "white"
                 parent.color = "black"
+                cellHover()
             }
 
             function selected() {
                 parent.parent.border.color = "blue"
+                parent.color = "black"
                 parent.parent.color = "gainsboro"
+                cellHover()
             }
         }
     }

qml/img.qml

@@ -11,6 +11,5 @@ Image {
     fillMode: Image.PreserveAspectFit
     anchors.right: parent.right
     anchors.left: parent.left
-
-
+    //cache: false
 }