Merge pull request #1374 from Nheko-Reborn/private_images

Blur images properly

resources/qml/ChatPage.qml

@@ -126,6 +126,7 @@ Rectangle {
                 TimelineView {
                     id: timeline
 
+                    privacyScreen: privacyScreen
                     showBackButton: adaptiveView.singlePageMode
                     room: Rooms.currentRoom
                     roomPreview: Rooms.currentRoomPreview.roomid ? Rooms.currentRoomPreview : null
@@ -138,6 +139,8 @@ Rectangle {
     }
 
     PrivacyScreen {
+        id: privacyScreen
+
         anchors.fill: parent
         visible: Settings.privacyScreen
         screenTimeout: Settings.privacyScreenTimeout

resources/qml/PrivacyScreen.qml

@@ -10,6 +10,7 @@ import im.nheko 1.0
 Item {
     id: privacyScreen
 
+    readonly property bool active: Settings.privacyScreen && screenSaver.state === "Visible"
     property var timelineRoot
     property int screenTimeout
 
@@ -59,7 +60,6 @@ Item {
                     target: screenSaver
                     opacity: 1
                 }
-
             },
             State {
                 name: "Invisible"
@@ -73,34 +73,13 @@ Item {
                     target: screenSaver
                     visible: false
                 }
-
             }
         ]
         transitions: [
-            Transition {
-                from: "Visible"
-                to: "Invisible"
-
-                SequentialAnimation {
-                    NumberAnimation {
-                        target: screenSaver
-                        property: "opacity"
-                        duration: 250
-                        easing.type: Easing.InQuad
-                    }
-
-                    NumberAnimation {
-                        target: screenSaver
-                        property: "visible"
-                        duration: 0
-                    }
-
-                }
-
-            },
             Transition {
                 from: "Invisible"
                 to: "Visible"
+                reversible: true
 
                 SequentialAnimation {
                     NumberAnimation {
@@ -112,8 +91,8 @@ Item {
                     NumberAnimation {
                         target: screenSaver
                         property: "opacity"
-                        duration: 500
+                        duration: 300
-                        easing.type: Easing.InQuad
+                        easing.type: Easing.Linear
                     }
 
                 }

resources/qml/RoomList.qml

@@ -108,17 +108,21 @@ Page {
                 }
 
                 TimelineView {
-                    id: timelineView
+                    id: timeline
+
+                    privacyScreen: privacyScreen
                     anchors.fill: parent
                     room: roomWindowW.room
                     roomPreview: roomWindowW.roomPreview.roomid ? roomWindowW.roomPreview : null
                 }
 
                 PrivacyScreen {
+                    id: privacyScreen
+
                     anchors.fill: parent
                     visible: Settings.privacyScreen
                     screenTimeout: Settings.privacyScreenTimeout
-                    timelineRoot: timelineView
+                    timelineRoot: timeline
                     windowTarget: roomWindowW
                 }
 

resources/qml/TimelineView.qml

@@ -24,6 +24,7 @@ Item {
     property var roomPreview: null
     property bool showBackButton: false
     property bool shouldEffectsRun: false
+    required property PrivacyScreen privacyScreen
     clip: true
 
     onRoomChanged: if (room != null) room.triggerSpecialEffects()

resources/qml/delegates/ImageMessage.qml

@@ -26,21 +26,88 @@ AbstractButton {
     height: width*proportionalHeight
     hoverEnabled: true
 
+    state: (img.status != Image.Ready || timeline.privacyScreen.active) ? "BlurhashVisible" : "ImageVisible"
+    states: [
+        State {
+            name: "BlurhashVisible"
+
+            PropertyChanges {
+                target: blurhash_
+                opacity: (img.status != Image.Ready) || (timeline.privacyScreen.active && blurhash) ? 1 : 0
+                visible: (img.status != Image.Ready) || (timeline.privacyScreen.active && blurhash)
+            }
+
+            PropertyChanges {
+                target: img
+                opacity: 0
+            }
+
+            PropertyChanges {
+                target: mxcimage
+                opacity: 0
+            }
+        },
+        State {
+            name: "ImageVisible"
+
+            PropertyChanges {
+                target: blurhash_
+                opacity: 0
+                visible: false
+            }
+
+            PropertyChanges {
+                target: img
+                opacity: 1
+            }
+
+            PropertyChanges {
+                target: mxcimage
+                opacity: 1
+            }
+        }
+    ]
+    transitions: [
+        Transition {
+            from: "ImageVisible"
+            to: "BlurhashVisible"
+            reversible: true
+
+            SequentialAnimation {
+                PropertyAction {
+                    target: blurhash_
+                    property: "visible"
+                }
+
+                ParallelAnimation {
+                    NumberAnimation {
+                        target: blurhash_
+                        property: "opacity"
+                        duration: 300
+                        easing.type: Easing.Linear
+                    }
+
+                    NumberAnimation {
+                        target: img
+                        property: "opacity"
+                        duration: 300
+                        easing.type: Easing.Linear
+                    }
+
+                    NumberAnimation {
+                        target: mxcimage
+                        property: "opacity"
+                        duration: 300
+                        easing.type: Easing.Linear
+                    }
+                }
+            }
+        }
+    ]
+
     property int metadataWidth
     property bool fitsMetadata: (parent.width - width) > metadataWidth+4
 
-    Image {
-        id: blurhash_
-
-        anchors.fill: parent
-        visible: img.status != Image.Ready
-        source: blurhash ? ("image://blurhash/" + blurhash) : ("image://colorimage/:/icons/icons/ui/image-failed.svg?" + Nheko.colors.buttonText)
-        asynchronous: true
-        fillMode: Image.PreserveAspectFit
-        sourceSize.width: parent.width * Screen.devicePixelRatio
-        sourceSize.height: parent.height * Screen.devicePixelRatio
-    }
-
     Image {
         id: img
 
@@ -66,7 +133,18 @@ AbstractButton {
         eventId: parent.eventId
     }
 
-    onClicked :Settings.openImageExternal ? room.openMedia(eventId) : TimelineManager.openImageOverlay(room, url, eventId, originalWidth, proportionalHeight);
+    Image {
+        id: blurhash_
+
+        anchors.fill: parent
+        source: blurhash ? ("image://blurhash/" + blurhash) : ("image://colorimage/:/icons/icons/ui/image-failed.svg?" + Nheko.colors.buttonText)
+        asynchronous: true
+        fillMode: Image.PreserveAspectFit
+        sourceSize.width: parent.width * Screen.devicePixelRatio
+        sourceSize.height: parent.height * Screen.devicePixelRatio
+    }
+
+    onClicked: Settings.openImageExternal ? room.openMedia(eventId) : TimelineManager.openImageOverlay(room, url, eventId, originalWidth, proportionalHeight);
 
     Item {
         id: overlay