re-activate old, slow grid. basis for following optimisations

qtgui/mainwindow.py

@@ -122,7 +122,7 @@ class MainWindow(TemplateMainWindow):
         #Now all tracks and items from a loaded backend-file are created. We can setup the initial editMode and viewPort.
         self.scoreView.updateMode() #hide CCs at program start and other stuff
 
-        #self.scoreView.scoreScene.grid.redrawTickGrid()  #Init the grid only after everything got loaded and drawn to prevent a gap in the display. #TODO: which might be a bug. but this here works fine.
+        self.scoreView.scoreScene.grid.redrawTickGrid()  #Init the grid only after everything got loaded and drawn to prevent a gap in the display. #TODO: which might be a bug. but this here works fine.
 
         #There is so much going on in the engine, we never reach a save status on load.
         #Here is the crowbar-method.

qtgui/menu.py

@@ -178,7 +178,7 @@ class MenuActionDatabase(object):
             #...
             }
 
-        self.mainWindow.ui.actionChange_Grid_Rhythm.setVisible(False)
+
         self.actions = { #always available in the main window. It doesn't matter if you change to CC mode or Note Edit etc.
             self.mainWindow.ui.actionToggle_Notehead_Rectangles : self.mainWindow.scoreView.toggleNoteheadsRectangles,
             self.mainWindow.ui.actionData_Editor : self.mainWindow.toggleMainView,
@@ -189,7 +189,7 @@ class MenuActionDatabase(object):
             self.mainWindow.ui.actionBlock_Mode : self.mainWindow.scoreView.updateMode,
             self.mainWindow.ui.actionCC_Mode : self.mainWindow.scoreView.updateMode,
 
-            #self.mainWindow.ui.actionChange_Grid_Rhythm : self.mainWindow.scoreView.changeGridRhythm,
+            self.mainWindow.ui.actionChange_Grid_Rhythm : self.mainWindow.scoreView.changeGridRhythm,
             self.mainWindow.ui.actionAdd_Track : api.newEmptyTrack,
             self.mainWindow.ui.actionDelete_Current_Track : api.deleteCurrentTrack,
             self.mainWindow.ui.actionUse_Current_Track_as_Metronome : api.useCurrentTrackAsMetronome,
@@ -343,7 +343,7 @@ class MenuActionDatabase(object):
             self.mainWindow.ui.actionNotation_Mode,
             self.mainWindow.ui.actionBlock_Mode,
             self.mainWindow.ui.actionCC_Mode,
-            #self.mainWindow.ui.actionChange_Grid_Rhythm,
+            self.mainWindow.ui.actionChange_Grid_Rhythm,
             self.mainWindow.ui.actionAdd_Track,
             self.mainWindow.ui.actionUndo,
             self.mainWindow.ui.actionRedo,
@@ -363,19 +363,16 @@ class MenuActionDatabase(object):
         #Prepare non-designer widgets. Designer can't put normal widgets in a toolbar, but Qt can.
         #Eventhough this is a dict, which has no order, the CREATION has an order. So the first item in the dict will be the first item in the toolBar
         self.extraToolBarWidgets = {
-            #"snapToGrid" : self.mainWindow.ui.toolBar.addWidget(ToolBarSnapToGrid(mainWindow=self.mainWindow)),
+            "snapToGrid" : self.mainWindow.ui.toolBar.addWidget(ToolBarSnapToGrid(mainWindow=self.mainWindow)),
             "metronome" : self.mainWindow.ui.toolBar.addWidget(ToolBarMetronome(mainWindow=self.mainWindow)),
             "playbackSpeed" : self.mainWindow.ui.toolBar.addWidget(ToolBarPlaybackSpeed(mainWindow=self.mainWindow)),
             "ccType" : self.mainWindow.ui.toolBar.addWidget(ToolBarCCType(mainWindow=self.mainWindow)), #keep this at the end of the toolbar because it toggles visibility
             }
 
         self.toolbarContexts = {
-            #"notation" : [self.extraToolBarWidgets["snapToGrid"], self.extraToolBarWidgets["metronome"], self.extraToolBarWidgets["playbackSpeed"], ],
-            "notation" : [self.extraToolBarWidgets["metronome"], self.extraToolBarWidgets["playbackSpeed"], ],
-            #"cc" : [self.extraToolBarWidgets["snapToGrid"], self.extraToolBarWidgets["metronome"],  self.extraToolBarWidgets["ccType"], self.extraToolBarWidgets["playbackSpeed"]],
-            "cc" : [self.extraToolBarWidgets["metronome"],  self.extraToolBarWidgets["ccType"], self.extraToolBarWidgets["playbackSpeed"]],
-            #"block": [self.extraToolBarWidgets["snapToGrid"], self.extraToolBarWidgets["metronome"], self.extraToolBarWidgets["playbackSpeed"], ],
-            "block": [self.extraToolBarWidgets["metronome"], self.extraToolBarWidgets["playbackSpeed"], ],
+            "notation" : [self.extraToolBarWidgets["snapToGrid"], self.extraToolBarWidgets["metronome"], self.extraToolBarWidgets["playbackSpeed"], ],
+            "cc" : [self.extraToolBarWidgets["snapToGrid"], self.extraToolBarWidgets["metronome"],  self.extraToolBarWidgets["ccType"], self.extraToolBarWidgets["playbackSpeed"]],
+            "block": [self.extraToolBarWidgets["snapToGrid"], self.extraToolBarWidgets["metronome"], self.extraToolBarWidgets["playbackSpeed"], ],
             }
 
         #Now connect all actions to functions

qtgui/scorescene.py

@@ -32,7 +32,7 @@ from PyQt5 import QtCore, QtGui, QtWidgets
 import engine.api as api
 
 from .constantsAndConfigs import constantsAndConfigs
-#from .grid import GuiGrid
+from .grid import GuiGrid
 from .conductor import Conductor, ConductorTransparentBlock
 from .musicstructures import GuiBlockHandle, GuiTrack
 from .graphs import CCGraphTransparentBlock, CCPath
@@ -69,10 +69,10 @@ class GuiScore(QtWidgets.QGraphicsScene):
         self.backColor.setNamedColor("#fdfdff")
         self.setBackgroundBrush(self.backColor)
 
-        #self.grid = GuiGrid(parentScene=self)
-        #self.addItem(self.grid)
-        #self.grid.setPos(0, -20 * constantsAndConfigs.stafflineGap) #this is more calculation than simply using self.yStart, and might require manual adjustment in the future, but at least it guarantees the grid matches the staffline positions
-        #self.grid.setZValue(-50)
+        self.grid = GuiGrid(parentScene=self)
+        self.addItem(self.grid)
+        self.grid.setPos(0, -20 * constantsAndConfigs.stafflineGap) #this is more calculation than simply using self.yStart, and might require manual adjustment in the future, but at least it guarantees the grid matches the staffline positions
+        self.grid.setZValue(-50)
 
         self.cachedSceneHeight = 0 #set in self.redraw. Used by updateTrack to set the sceneRect
 
@@ -100,7 +100,7 @@ class GuiScore(QtWidgets.QGraphicsScene):
         for track in self.tracks.values():
             track.updateMode(nameAsString)
 
-        #self.grid.updateMode(nameAsString)
+        self.grid.updateMode(nameAsString)
 
     def maxTrackLength(self):
         if self.tracks:
@@ -310,7 +310,7 @@ class GuiScore(QtWidgets.QGraphicsScene):
         Docstring there."""
         #The big structures have a fixed position at (0,0) and move its child items, like notes, internally
         #Some items, like the cursor, move around, as a whole item, in the scene directly and need no stretchXCoordinates() themselves.
-        #self.grid.stretchXCoordinates(factor)
+        self.grid.stretchXCoordinates(factor)
         self.conductor.stretchXCoordinates(factor)
         self.cursor.setX(self.cursor.pos().x() * factor)
         self.playhead.setX(self.playhead.pos().x() * factor)

qtgui/scoreview.py

@@ -31,7 +31,7 @@ from template.helper import onlyOne
 #Our Modules
 from .constantsAndConfigs import constantsAndConfigs
 from .scorescene import GuiScore
-#from .submenus import GridRhytmEdit
+from .submenus import GridRhytmEdit
 import engine.api as api
 
 class ScoreView(QtWidgets.QGraphicsView):
@@ -148,8 +148,8 @@ class ScoreView(QtWidgets.QGraphicsView):
     #    self.scoreScene.grid.reactToresizeEventOrZoom()
     #    super().resizeEvent(event)
 
-    #def changeGridRhythm(self):
-    #    GridRhytmEdit(mainWindow=self.mainWindow) #handles everything.
+    def changeGridRhythm(self):
+        GridRhytmEdit(mainWindow=self.mainWindow) #handles everything.
 
     def updateMode(self, *args):
         """Switch through different views for editing: