working split

frontend/src/components/layout/Workbench.tsx

@@ -111,11 +111,14 @@ export default function Workbench() {
                 onRotate={pageEditorFunctions.handleRotate}
                 onDelete={pageEditorFunctions.handleDelete}
                 onSplit={pageEditorFunctions.handleSplit}
+                onSplitAll={pageEditorFunctions.handleSplitAll}
                 onExportSelected={pageEditorFunctions.onExportSelected}
                 onExportAll={pageEditorFunctions.onExportAll}
                 exportLoading={pageEditorFunctions.exportLoading}
                 selectionMode={pageEditorFunctions.selectionMode}
                 selectedPages={pageEditorFunctions.selectedPages}
+                splitPositions={pageEditorFunctions.splitPositions}
+                totalPages={pageEditorFunctions.totalPages}
               />
             )}
           </>

frontend/src/components/pageEditor/PageEditor.tsx

@@ -127,6 +127,7 @@ export interface PageEditorProps {
     handleRotate: (direction: 'left' | 'right') => void;
     handleDelete: () => void;
     handleSplit: () => void;
+    handleSplitAll: () => void;
     showExportPreview: (selectedOnly: boolean) => void;
     onExportSelected: () => void;
     onExportAll: () => void;
@@ -134,6 +135,8 @@ export interface PageEditorProps {
     exportLoading: boolean;
     selectionMode: boolean;
     selectedPages: number[];
+    splitPositions: Set<number>;
+    totalPages: number;
     closePdf: () => void;
   }) => void;
 }
@@ -523,6 +526,28 @@ const PageEditor = ({
     });
   }, [selectedPageNumbers, displayDocument]);
 
+  const handleSplitAll = useCallback(() => {
+    if (!displayDocument) return;
+    
+    // Check if all possible split positions are already set
+    const allPossibleSplits = new Set<number>();
+    for (let i = 0; i < displayDocument.pages.length - 1; i++) {
+      allPossibleSplits.add(i);
+    }
+    
+    const hasAllSplits = Array.from(allPossibleSplits).every(pos => splitPositions.has(pos));
+    
+    if (hasAllSplits) {
+      // Remove all splits
+      console.log('Removing all split markers');
+      setSplitPositions(new Set());
+    } else {
+      // Add split marker after every page except the last one
+      console.log('Adding split markers after every page');
+      setSplitPositions(allPossibleSplits);
+    }
+  }, [displayDocument, splitPositions]);
+
   const handleReorderPages = useCallback((sourcePageNumber: number, targetIndex: number, selectedPages?: number[]) => {
     if (!displayDocument) return;
     
@@ -729,6 +754,7 @@ const PageEditor = ({
         handleRotate,
         handleDelete,
         handleSplit,
+        handleSplitAll,
         showExportPreview: handleExportPreview,
         onExportSelected,
         onExportAll,
@@ -736,12 +762,15 @@ const PageEditor = ({
         exportLoading,
         selectionMode,
         selectedPages: selectedPageNumbers,
+        splitPositions,
+        totalPages: displayDocument?.pages.length || 0,
         closePdf,
       });
     }
   }, [
-    onFunctionsReady, handleUndo, handleRedo, handleRotate, handleDelete, handleSplit,
+    onFunctionsReady, handleUndo, handleRedo, handleRotate, handleDelete, handleSplit, handleSplitAll,
-    handleExportPreview, onExportSelected, onExportAll, applyChanges, exportLoading, selectionMode, selectedPageNumbers, closePdf
+    handleExportPreview, onExportSelected, onExportAll, applyChanges, exportLoading, selectionMode, selectedPageNumbers, 
+    splitPositions, displayDocument?.pages.length, closePdf
   ]);
 
   // Display all pages - use edited or original document

frontend/src/components/pageEditor/PageEditorControls.tsx

@@ -27,6 +27,7 @@ interface PageEditorControlsProps {
   onRotate: (direction: 'left' | 'right') => void;
   onDelete: () => void;
   onSplit: () => void;
+  onSplitAll: () => void;
 
   // Export functions
   onExportSelected: () => void;
@@ -36,6 +37,10 @@ interface PageEditorControlsProps {
   // Selection state
   selectionMode: boolean;
   selectedPages: number[];
+  
+  // Split state (for tooltip logic)
+  splitPositions?: Set<number>;
+  totalPages?: number;
 }
 
 const PageEditorControls = ({
@@ -47,12 +52,33 @@ const PageEditorControls = ({
   onRotate,
   onDelete,
   onSplit,
+  onSplitAll,
   onExportSelected,
   onExportAll,
   exportLoading,
   selectionMode,
-  selectedPages
+  selectedPages,
+  splitPositions,
+  totalPages
 }: PageEditorControlsProps) => {
+  // Calculate split all tooltip text
+  const getSplitAllTooltip = () => {
+    if (selectionMode) {
+      return "Split Selected";
+    }
+    
+    if (!splitPositions || !totalPages) {
+      return "Split All";
+    }
+    
+    // Check if all possible splits are active
+    const allPossibleSplitsCount = totalPages - 1;
+    const hasAllSplits = splitPositions.size === allPossibleSplitsCount && 
+      Array.from({length: allPossibleSplitsCount}, (_, i) => i).every(pos => splitPositions.has(pos));
+    
+    return hasAllSplits ? "Remove All Splits" : "Split All";
+  };
+
   return (
     <div
       style={{
@@ -144,9 +170,9 @@ const PageEditorControls = ({
             <DeleteIcon />
           </ActionIcon>
         </Tooltip>
-        <Tooltip label={selectionMode ? "Split Selected" : "Split All"}>
+        <Tooltip label={getSplitAllTooltip()}>
           <ActionIcon
-            onClick={onSplit}
+            onClick={selectionMode ? onSplit : onSplitAll}
             disabled={selectionMode && selectedPages.length === 0}
             variant={selectionMode && selectedPages.length > 0 ? "light" : "default"}
             color={selectionMode && selectedPages.length > 0 ? "blue" : undefined}