revealJS presentations work sorta

I still have lots of bugs, but the groundwork is there. At least a
proof of concept.

src/qml/presenter/MainWindow.qml

@@ -208,10 +208,27 @@ Controls.Page {
     function changeSlide(index) {
         console.log("index grabbed: " + index);
         const item = SlideModel.getItemRust(index, SlideMod);
+        const isMoveDown = currentSlide < index;
         currentSlide = index;
         currentServiceItem = item.serviceItemId;
         console.log("index grabbed: " + index);
-        console.log(item);
+        console.log("html?: " + item.html);
+        console.log("type: " + item.type);
+        console.log("text: " + item.text);
+        console.log("slide_index: " + item.slideIndex);
+        console.log("slide_count: " + item.imageCount);
+        if (item.html) {
+            let index = item.slideIndex;
+            let count = item.imageCount;
+            if (index > 0 && index < count - 1) {
+                console.log("I should advance revealy");
+                if (isMoveDown)
+                    presentation.revealNext()
+                else
+                    presentation.revealPrev()
+                return
+            }
+        }
 
         /* presentation.stopVideo(); */
         /* pWindow.stopVideo(); */

src/qml/presenter/Presentation.qml

@@ -413,4 +413,11 @@ FocusScope {
     function playAudio() {
     }
 
+    function revealNext() {
+        previewSlide.revealNext();
+    }
+
+    function revealPrev() {
+        previewSlide.revealPrev();
+    }
 }

src/qml/presenter/PresentationEditor.qml

@@ -30,17 +30,38 @@ Item {
 
                 Controls.TextField {
                     id: presentationTitleField
-                    Layout.preferredWidth: 300
+                    implicitWidth: 300
                     placeholderText: "Title..."
                     text: presentation.title
                     padding: 10
                     onEditingFinished: updateTitle(text);
+                    background: Presenter.TextBackground {
+                        control: fontBox
+                    }
                 }
 
                 Controls.ComboBox {
                     model: ["PRESENTATIONS", "Center", "Right", "Justify"]
                     implicitWidth: 100
                     hoverEnabled: true
+                    background: Presenter.TextBackground {
+                        control: fontBox
+                    }
+                    indicator: Kirigami.Icon {
+                        anchors {right: parent.right
+                                 verticalCenter: parent.verticalCenter
+                                 rightMargin: 2}
+                        source: "arrow-down"
+                        rotation: fontBox.down ? 180 : 0
+                        color: fontBox.pressed ? Kirigami.Theme.focusColor : Kirigami.Theme.textColor
+                        
+                        Behavior on rotation {
+                            NumberAnimation {
+                                easing.type: Easing.OutCubic
+                                duration: 300
+                            }
+                        }
+                    }
                 }
                 Controls.ToolSeparator {}
                 Item { Layout.fillWidth: true }

src/qml/presenter/PresentationWindow.qml

@@ -107,4 +107,12 @@ Item {
     function loopVideo() {
         presentationSlide.loopVideo();
     }
+
+    function revealNext() {
+        presentationSlide.revealNext();
+    }
+
+    function revealPrev() {
+        presentationSlide.revealPrev();
+    }
 }

src/qml/presenter/Slide.qml

@@ -177,6 +177,7 @@ Item {
             anchors.fill: parent
             url: webSource
             visible: htmlVisible
+            zoomFactor: preview ? 0.25 : 1.0
             onLoadingChanged: {
                 if (loadRequest.status == 2)
                     showPassiveNotification("yahoo?");
@@ -247,10 +248,10 @@ Item {
     }
 
     function revealNext() {
-        web.runJavascript("Reveal.next()")
+        web.runJavaScript("Reveal.next()")
     }
 
     function revealPrev() {
-        web.runJavascript("Reveal.prev()")
+        web.runJavaScript("Reveal.prev()")
     }
 }

src/rust/slide_model.rs

@@ -1,5 +1,6 @@
 #[cxx_qt::bridge]
 mod slide_model {
+    use cxx_qt_lib::CaseSensitivity;
     use tracing::{debug, debug_span, error, info, instrument};
     unsafe extern "C++" {
         include!(< QAbstractListModel >);
@@ -48,6 +49,7 @@ mod slide_model {
         video_thumbnail: QString,
         video_start_time: f32,
         video_end_time: f32,
+        html: bool,
     }
 
     impl Default for Slidey {
@@ -71,6 +73,7 @@ mod slide_model {
                 video_thumbnail: QString::default(),
                 video_start_time: 0.0,
                 video_end_time: 0.0,
+                html: false,
             }
         }
     }
@@ -437,6 +440,12 @@ mod slide_model {
                 Some(ty) if ty == QString::from("presentation") => {
                     for i in 0..slide.slide_count {
                         slide.ty = ty.clone();
+                        if background.ends_with(
+                            &QString::from(".html"),
+                            CaseSensitivity::CaseInsensitive,
+                        ) {
+                            slide.html = true;
+                        }
                         slide.image_background = background.clone();
                         slide.video_background = QString::from("");
                         slide.slide_index = i;
@@ -978,6 +987,9 @@ mod slide_model {
                     13 => QVariant::from(&slide.selected),
                     14 => QVariant::from(&slide.looping),
                     15 => QVariant::from(&slide.video_thumbnail),
+                    16 => QVariant::from(&slide.video_start_time),
+                    17 => QVariant::from(&slide.video_end_time),
+                    18 => QVariant::from(&slide.html),
                     _ => QVariant::default(),
                 };
             }
@@ -1043,6 +1055,7 @@ mod slide_model {
                 17,
                 cxx_qt_lib::QByteArray::from("videoEndTime"),
             );
+            roles.insert(18, cxx_qt_lib::QByteArray::from("html"));
             roles
         }