Add a copy to clipboard button (fixes issue #2)

src/qml/danbooruimageview.qml

@@ -42,12 +42,16 @@ Rectangle {
     signal downloadRequested(url url, var tags)
     signal downloadStarted()
     signal fileInfo(url name, var tags)
-
+    signal shareButtonClicked(url url)
 
     KRun {
         id: runner
     }
 
+    Clipboard {
+        id: clipboard
+    }
+
     onDownloadFinished: {
 
         grid.opacity = 1
@@ -64,6 +68,10 @@ Rectangle {
         runningIndicator.running = true
     }
 
+    onShareButtonClicked: {
+        clipboard.content = url;
+    }
+
     BusyIndicator {
         id: runningIndicator
         z: 1
@@ -121,8 +129,6 @@ Rectangle {
                         height: parent.height
                         width: parent.width
 
-//
-
                         hoverEnabled: true
 
                         onClicked: {
@@ -137,11 +143,13 @@ Rectangle {
                         onEntered: {
                             viewButton.opacity = 1
                             downloadButton.opacity = 1
+                            shareButton.opacity = 1
                         }
 
                         onExited: {
                             viewButton.opacity = 0
                             downloadButton.opacity = 0
+                            shareButton.opacity = 0
                         }
 
                         Button {
@@ -198,6 +206,35 @@ Rectangle {
                                 }
                             }
                         }
+
+                        Button {
+                            id: shareButton
+                            iconName: "edit-copy"
+                            tooltip: i18n("Copy link to clipboard")
+                            visible: opacity > 0
+                            opacity: 0
+                            anchors.top: parent.top
+                            anchors.right: parent.right
+                            anchors.topMargin: (pixItem.height - pixItem.paintedHeight) / 2
+                            anchors.rightMargin: (pixItem.width - pixItem.paintedWidth) / 2
+
+                            height: pixItem.height * 0.15
+                            width: pixItem.height * 0.15
+                            z: 1
+
+                            onClicked: {
+                                rootObj.shareButtonClicked(fileUrl)
+                            }
+
+                            Behavior on opacity {
+                                NumberAnimation {
+                                    duration: 200
+                                }
+
+                            }
+
+                        }
+
                     }
                 }
                 Text {