Added code to initialize pages when loading a document (fix for balloons visibility and image file path)

ahb_document_observer.py

@@ -43,11 +43,28 @@ class DocLinkObserver:
 class DocObserver:
     changed_object_by_type = {}
     selection_by_type = {}
+    doc_callbacks = {}
     
     was_selected = []
     
     def __init__(self):
         Gui.Selection.addObserver(self)
+        
+    def slotActivateDocument(self, doc):
+        #print('slotActivateDocument', doc.Name)
+        self._triggerDocumentEvent(doc, 'activate')
+        
+    def slotCreatedDocument(self, doc):
+        #print('slotCreatedDocument', doc.Name)
+        self._triggerDocumentEvent(doc, 'created')
+        
+    def slotDeletedDocument(self, doc):
+        #print('slotDeletedDocument', doc.Name)
+        self._triggerDocumentEvent(doc, 'deleted')
+        
+    def _triggerDocumentEvent(self, doc, event):
+        for callback in self.doc_callbacks.values():
+            callback(doc, event)
     
     def slotChangedObject(self, obj, prop):
         #print("object changed: " + str(obj).replace('<', '').replace(' object>', '') + " " + obj.Name + " : " + str(prop))
@@ -94,4 +111,7 @@ class DocObserver:
         if callbacks is None:
             callbacks = {}
             self.selection_by_type[type_id] = callbacks
-        callbacks[callback_id] = callback
+        callbacks[callback_id] = callback
+        
+    def onDocumentEvent(self, callback_id: str, callback):
+        self.doc_callbacks[callback_id] = callback

ahb_raster_view.py

@@ -207,7 +207,7 @@ class RasterView:
 			self.image_view.Assembly_handbook_ViewVolumeHeight = viewVolume.getHeight()
 			self.image_view.Assembly_handbook_ViewVolumeDepth = viewVolume.getDepth()
 			
-			max_res = 3200 # todo: keep aspect ratio when we limit max image dimensions
+			max_res = 3200
 			#max_res = 1500
 			resolution = [
 				int(viewVolume.getWidth() * view.Scale * 10),
@@ -291,7 +291,7 @@ class RasterView:
 		image.Scale = image_scale
 		image.X = view.X
 		image.Y = view.Y
-		image.ImageFile = self.image_file_name # TODO: see if it's possible to set a relative path
+		image.ImageFile = self.image_file_name
 		image.ViewObject.Crop = True
 		image.Width = composite_img.size[0] * image_scale / 10.0 * 1.01
 		image.Height = composite_img.size[1] * image_scale / 10.0 * 1.01

ahb_techdraw_extensions.py

@@ -77,10 +77,16 @@ class TechDrawExtensions:
 	
 	enable_selected_part_highlight = False # disable for now, for performance reasons
 	
+	initialized_documents = []
+	
 	def __init__(self):
 		workbench = Gui.getWorkbench("AssemblyHandbookWorkbench") #: :type workbench: AssemblyHandbookWorkbench
 		workbench.docObserver.onObjectTypeChanged('balloon_changed', 'TechDraw::DrawViewBalloon', lambda obj, prop: self.onBalloonChanged(obj, prop))
 		workbench.docObserver.onObjectTypeSelected('balloon_selected', 'TechDraw::DrawViewBalloon', lambda operation, obj, sub, point: self.onBalloonSelected(operation, obj, sub, point))
+		workbench.docObserver.onDocumentEvent('techdrawext_doc_event', lambda doc, event: self.onDocumentEvent(doc, event))
+		
+		if App.ActiveDocument is not None:
+			self.onDocumentEvent(App.ActiveDocument, 'activate')		
 	
 	def repaint(self, view, fast_render = True):
 		self.views_to_repaint[view] = fast_render
@@ -646,8 +652,20 @@ class TechDrawExtensions:
 			QTimer.singleShot(10, restoreKeepUpdated)
 			
 	def refreshOverlays(self, page, callback = None):
+		import os
+		
+		doc = page.Document
+		for image in page.Views:
+			if image.TypeId == 'TechDraw::DrawViewImage':
+				folder_name = '/' + os.path.basename(doc.FileName).replace('.FCStd', '') + '_raster/'
+				if folder_name in image.ImageFile:
+					full_path = doc.FileName.replace('.FCStd', '') + '_raster/' + image.ImageFile.split(folder_name)[1]
+					if image.ImageFile != full_path:
+						image.ImageFile = full_path
+		
 		if page.KeepUpdated:
-			callback()
+			if callback:
+				callback()
 		else:
 			page.KeepUpdated = True
 			def restoreKeepUpdated():
@@ -772,3 +790,26 @@ class TechDrawExtensions:
 			cache = ViewCache()
 			self.view_cache[view] = cache
 		return cache
+	
+	def onDocumentEvent(self, doc, event):
+		if event == 'activate':
+			if doc not in self.initialized_documents:
+				self.initialized_documents.append(doc)
+				self.initializeDocument(doc)
+		elif event == 'deleted':
+			if doc in self.initialized_documents:
+				self.initialized_documents.remove(doc)
+	
+	def initializeDocument(self, doc):
+		def doInit():
+			try:
+				for obj in doc.Objects:
+					if obj.TypeId == 'TechDraw::DrawPage':
+						self.onPageLoaded(obj)
+			except:
+				pass
+			
+		QTimer.singleShot(0, doInit)
+
+	def onPageLoaded(self, page):
+		self.refreshOverlays(page)