let GLFW restart

add mouse area to qmlimg

main.go

@@ -6,8 +6,8 @@ import (
 	"os"
 	"path/filepath"
 
-	"github.com/kardianos/osext"
 	"github.com/go-gl/glfw/v3.1/glfw"
+	"github.com/kardianos/osext"
 	"github.com/lordwelch/qml"
 	"gopkg.in/gographics/imagick.v2/imagick"
 )
@@ -109,7 +109,6 @@ func (sl *slide) add( /*cl *cell*/ ) {
 	//keep the pointer/dereference (i'm not sure which it is)
 	//problems occur otherwise
 	*sl = append(*sl, &cl)
-	cl.setSignal()
 
 	//seperate image object in QML
 	cl.qmlimg = qimg.Create(nil)
@@ -117,6 +116,7 @@ func (sl *slide) add( /*cl *cell*/ ) {
 	cl.qmlimg.Set("source", fmt.Sprintf("image://images/%d"+`;`+"0", cl.index))
 	cl.qmlimg.Set("parent", window.ObjectByName("data2"))
 	cl.qmlimg.Set("index", cl.index)
+	cl.setSignal()
 
 }
 

qml.go

@@ -43,6 +43,23 @@ func (cl *cell) setSignal() {
 		cl.clearcache()
 	})
 
+	cl.qmlimg.ObjectByName("cellMouse").On("clicked", func(musEvent qml.Object) {
+		btn := musEvent.Property("button")
+		//right click
+		if btn == 2 {
+			//context menu
+			window.ObjectByName("mnuCtx").Call("popup")
+			rhtClkCell = cl.index
+		} else {
+			//left click
+			//select and update image preview for cell
+			selCell = cl.qmlcell.Int("index")
+			cl.qmlcell.ObjectByName("cellMouse").Set("focus", true)
+			setupScene()
+		}
+		//update image preview
+		cl.clearcache()
+	})
 	cl.qmlcell.ObjectByName("cellMouse").On("focusChanged", func(focus bool) {
 		if focus {
 			cl.qmlcell.ObjectByName("cellMouse").Call("selected")
@@ -107,7 +124,10 @@ func setSignals() {
 	})
 
 	window.ObjectByName("mnuDisplay").On("triggered", func() {
-		qml.RunMain(glInit)
+		win.SetShouldClose(false)
+		window.Set("cls", false)
+		win.Show()
+		qml.ResetGLFW()
 	})
 
 	window.ObjectByName("mnuEdit").On("triggered", func() {

qml/img.qml

@@ -12,4 +12,12 @@ Image {
     anchors.right: parent.right
     anchors.left: parent.left
     //cache: false
+    MouseArea {
+            id: cellMouse
+            hoverEnabled: true
+            enabled: true
+            objectName: "cellMouse"
+            anchors.fill: parent
+            acceptedButtons: Qt.AllButtons
+            }
 }