From 7c51d4a868148365ce04e0d19f19867759e0ccd5 Mon Sep 17 00:00:00 2001
From: Chris Cochrun <chris@cochrun.xyz>
Date: Wed, 24 Aug 2022 13:16:45 -0500
Subject: [PATCH] bounds for presentation arrows and service items

---
 src/qml/presenter/LeftDock.qml     | 13 ++++++++++++-
 src/qml/presenter/MainWindow.qml   |  1 +
 src/qml/presenter/Presentation.qml |  5 +++++
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/qml/presenter/LeftDock.qml b/src/qml/presenter/LeftDock.qml
index e1b8728..7a953c4 100644
--- a/src/qml/presenter/LeftDock.qml
+++ b/src/qml/presenter/LeftDock.qml
@@ -238,7 +238,7 @@ ColumnLayout {
                         y: mouseHandler.mouseY + 10
                         Kirigami.Action {
                             text: "delete"
-                            onTriggered: serviceItemModel.removeItem(index)
+                            onTriggered: removeItem(index);
                         }
                     }
 
@@ -268,6 +268,15 @@ ColumnLayout {
         }
     } 
 
+    Component.onCompleted: {
+        totalServiceItems = serviceItemList.count;
+        print("THE TOTAL SERVICE ITEMS: " + totalServiceItems);
+    }
+
+    function removeItem(index) {
+        serviceItemModel.removeItem(index);
+        totalServiceItems--;
+    }
 
     function addItem(index, name, type,
                      background, backgroundType, text, itemID) {
@@ -276,6 +285,7 @@ ColumnLayout {
         serviceItemModel.insertItem(index, name,
                                     type, background,
                                     backgroundType, newtext);
+        totalServiceItems++;
     }
 
     function appendItem(name, type, background, backgroundType, text, itemID) {
@@ -292,6 +302,7 @@ ColumnLayout {
 
         serviceItemModel.addItem(name, type, background,
                                  backgroundType, lyrics);
+        totalServiceItems++;
     }
 
     function changeItem() {
diff --git a/src/qml/presenter/MainWindow.qml b/src/qml/presenter/MainWindow.qml
index 865116b..0d2f95b 100644
--- a/src/qml/presenter/MainWindow.qml
+++ b/src/qml/presenter/MainWindow.qml
@@ -17,6 +17,7 @@ Controls.Page {
     property url videoBackground: presentation.vidBackground
     property string currentText: presentation.text
     property int blurRadius: 0
+    property int totalServiceItems
 
     /* property var video */
 
diff --git a/src/qml/presenter/Presentation.qml b/src/qml/presenter/Presentation.qml
index f27e01f..2bda831 100644
--- a/src/qml/presenter/Presentation.qml
+++ b/src/qml/presenter/Presentation.qml
@@ -158,6 +158,8 @@ Item {
     }
 
     function nextSlideAction() {
+        if (currentServiceItem === totalServiceItems)
+            return;
         const nextServiceItemIndex = currentServiceItem + 1;
         const nextItem = serviceItemModel.getItem(nextServiceItemIndex);
         print("currentServiceItem " + currentServiceItem);
@@ -178,6 +180,9 @@ Item {
     }
 
     function previousSlideAction() {
+        if (currentServiceItem === 0) {
+            return;
+        };
         const prevServiceItemIndex = currentServiceItem - 1;
         const prevItem = serviceItemModel.getItem(prevServiceItemIndex);
         print("currentServiceItem " + currentServiceItem);