From 9109636f0728307c4219b97bd94346007e0c5c7f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20B=C5=99=C3=ADza?= <m@rtinbriza.cz>
Date: Tue, 10 Oct 2023 23:28:23 +0200
Subject: [PATCH] Show an error messages in image preview popup on error

Closes #150
---
 modules/Lith/UI/PreviewPopup.qml | 41 ++++++++++++++++++++++++++++----
 1 file changed, 36 insertions(+), 5 deletions(-)

diff --git a/modules/Lith/UI/PreviewPopup.qml b/modules/Lith/UI/PreviewPopup.qml
index 7a87b7a..70d266c 100644
--- a/modules/Lith/UI/PreviewPopup.qml
+++ b/modules/Lith/UI/PreviewPopup.qml
@@ -15,12 +15,12 @@
 // along with this program; If not, see <http://www.gnu.org/licenses/>.
 
 import QtQuick
-import QtQuick.Controls
 import QtQuick.Layouts
 import QtMultimedia as Multimedia
 //import QtWebView
 
 import Lith.Core
+import Lith.Style
 
 Dialog {
     id: root
@@ -35,7 +35,10 @@ Dialog {
     topMargin: 0
     bottomInset: 0
     padding: 0
-    background: Item {}
+    background: Rectangle {
+        color: palette.base
+        opacity: 0.5
+    }
 
     property string currentUrl
 
@@ -265,7 +268,6 @@ Dialog {
                     duration: 60
                 }
             }
-
         }
 
         BusyIndicator {
@@ -344,6 +346,35 @@ Dialog {
                     delegateImage.scale = 1.0
             }
         }
+
+        ColumnLayout {
+            visible: delegateImage.status === Image.Error
+            anchors.centerIn: delegateImage
+            width: parent.width / 3.0 * 2.0
+            spacing: 12
+            Image {
+                Layout.alignment: Qt.AlignHCenter
+                width: 32
+                height: 32
+                source: "qrc:/navigation/"+WindowHelper.currentThemeName+"/dizzy.png"
+            }
+            Label {
+                Layout.alignment: Qt.AlignHCenter
+                Layout.fillWidth: true
+                wrapMode: Label.Wrap
+                color: "red"
+                horizontalAlignment: Label.AlignHCenter
+                text: delegateImage.status === Image.Error ? qsTr("The picture could not be displayed") : ""
+            }
+            Label {
+                Layout.alignment: Qt.AlignHCenter
+                Layout.fillWidth: true
+                wrapMode: Label.Wrap
+                horizontalAlignment: Label.AlignHCenter
+                text: qsTr("<span style='white-space: pre-wrap;'>URL: <a href='%1'>%1</a></span>").arg(delegateImage.source)
+                textFormat: Label.RichText
+            }
+        }
     }
 
     Item {
@@ -424,10 +455,10 @@ Dialog {
                 spacing: 12
                 Label {
                     id: errorMsgText
-                    visible: delegateImage.status === Image.Error || delegateVideo.errorString.length > 0
+                    visible: delegateVideo.errorString.length > 0
                     Layout.alignment: Qt.AlignHCenter
                     color: "red"
-                    text: delegateImage.status === Image.Error ? qsTr("The picture could not be displayed") : delegateVideo.errorString
+                    text: delegateVideo.errorString
                 }
                 RowLayout {
                     spacing: 24