Add basic error check

ScreenPlay/qml/Create/Wizards/CreateWallpaper/CreateWallpaperWizard.qml

@@ -18,6 +18,17 @@ Item {
         anchors.fill: parent
     }
 
+    Connections {
+        target: screenPlayCreate
+        onCreateWallpaperStateChanged: {
+            print(state)
+            if (state === Create.State.ConvertingPreviewGifError ||
+                    state === Create.State.ConvertingPreviewVideoError) {
+                createNew.state = "error"
+            }
+        }
+    }
+
     Timer {
         interval: 1000
         triggeredOnStart: false
@@ -63,6 +74,10 @@ Item {
         radius: 4
         height: 560
 
+        Item {
+            id: wrapperSteps
+            anchors.fill: parent
+
             Text {
                 id: txtHeadline
                 text: qsTr("Convert a video to a wallpaper")
@@ -167,6 +182,10 @@ Item {
                         MouseArea {
                             anchors.fill: parent
                             onClicked: {
+
+                                if (!page_0.canNext || !page_0.gifCreated)
+                                    return
+
                                 view.setCurrentIndex(index)
                             }
 
@@ -249,6 +268,7 @@ Item {
                 }
             }
         }
+    }
 
     states: [
         State {
@@ -274,6 +294,22 @@ Item {
                 target: effect
                 opacity: .4
             }
+        },
+        State {
+            name: "error"
+            PropertyChanges {
+                target: wrapper
+                anchors.topMargin: 40
+                opacity: 1
+            }
+            PropertyChanges {
+                target: effect
+                opacity: .4
+            }
+            PropertyChanges {
+                target: wrapperSteps
+                opacity: 0
+            }
         }
     ]
     transitions: [
@@ -345,6 +381,16 @@ Item {
                     }
                 }
             }
+        },
+        Transition {
+            from: "in"
+            to: "error"
+            PropertyAnimation {
+                target: wrapperSteps
+                duration: 600
+                property: "opacity"
+                easing.type: Easing.InOutQuad
+            }
         }
     ]
 }

ScreenPlay/src/create.cpp

@@ -52,7 +52,6 @@ void Create::createWallpaperStart(QString videoPath)
     videoPath.remove("file:///");
 
     QtConcurrent::run([=]() {
-
         QDir dir;
         dir.cd(this->m_settings->localStoragePath().toString());
 
@@ -189,15 +188,20 @@ bool Create::createWallpaperVideoPreview(CreateWallpaperData& createWallpaperDat
 
     QScopedPointer<QTimer> processOutputTimer(new QTimer());
 
-    connect(processOutputTimer.data(), &QTimer::timeout, [&]() {
-        qDebug() << "### " << proConvertPreviewMP4.data()->readAll();
-        this->processOutput(proConvertPreviewMP4.data()->readAll());
-    });
+    //    connect(processOutputTimer.data(), &QTimer::timeout, [&]() {
+    //        qDebug() << "### " << proConvertPreviewMP4.data()->readAll();
+    //        this->processOutput(proConvertPreviewMP4.data()->readAll());
+    //    });
     processOutputTimer.data()->start(100);
     proConvertPreviewMP4.data()->waitForFinished(-1);
+    if (!proConvertPreviewMP4.data()->readAllStandardError().isEmpty()) {
+        emit createWallpaperStateChanged(Create::State::ConvertingPreviewVideoError);
+        return false;
+    }
     //        qDebug() << proConvertPreviewMP4.data()->program() << proConvertPreviewMP4.data()->arguments();
     //        qDebug() << "Done converting video to preview" << proConvertPreviewMP4.data()->readAll() << "\n"
     //                 << proConvertPreviewMP4.data()->readAllStandardError();
+    this->processOutput(proConvertPreviewMP4.data()->readAll());
     proConvertPreviewMP4.data()->close();
     processOutputTimer.data()->stop();
     emit createWallpaperStateChanged(Create::State::ConvertingPreviewVideoFinished);
@@ -226,9 +230,15 @@ bool Create::createWallpaperVideoPreview(CreateWallpaperData& createWallpaperDat
 #endif
     proConvertGif.data()->start();
     proConvertGif.data()->waitForFinished(-1);
+    if (!proConvertGif.data()->readAllStandardError().isEmpty()) {
+        emit createWallpaperStateChanged(Create::State::ConvertingPreviewGifError);
+        return false;
+    }
+
     //        qDebug() << proConvertGif.data()->program() << proConvertGif.data()->arguments();
     //        qDebug() << "Done converting video to preview" << proConvertGif.data()->readAll() << "\n"
     //                 << proConvertGif.data()->readAllStandardError();
+    this->processOutput(proConvertPreviewMP4.data()->readAll());
     proConvertGif.data()->close();
     emit createWallpaperStateChanged(Create::State::ConvertingPreviewGifFinished);
 

ScreenPlay/src/create.h

@@ -45,17 +45,14 @@ public:
         Started,
         ConvertingPreviewImage,
         ConvertingPreviewImageFinished,
+        ConvertingPreviewImageError,
         ConvertingPreviewVideo,
         ConvertingPreviewVideoFinished,
+        ConvertingPreviewVideoError,
         ConvertingPreviewGif,
         ConvertingPreviewGifFinished,
+        ConvertingPreviewGifError,
         Finished,
-        ErrorFolder,
-        ErrorFolderCreation,
-        ErrorDiskSpace,
-        ErrorCopyVideo,
-        ErrorCopyImage,
-        ErrorCopyConfig,
         ErrorUnknown,
     };
     Q_ENUM(State)
@@ -69,8 +66,6 @@ public:
 signals:
     void createWallpaperStateChanged(Create::State state);
     void processOutput(QString text);
-
-
     void workingDirChanged(QString workingDir);
 
 public slots: