various lilypond stuff

engine/api.py

@@ -25,6 +25,7 @@ import logging; logging.info("import {}".format(__file__))
 #Python Standard Library
 import sys
 import random
+from typing import Iterable, Callable, Tuple
 
 #Third Party Modules
 
@@ -2325,6 +2326,11 @@ def midiRelativeChannelReset():
         _applyToSelection("midiRelativeChannelReset")
     else:
         _applyToItem("midiRelativeChannelReset")
+
+#Lilypond
+
+def lilypondText(text):
+    insertItem(items.LilypondText(text))
         
 def exportLilypond(absoluteFilePath):
     lilypond.saveAsLilypond(session.data, absoluteFilePath)
@@ -2332,6 +2338,27 @@ def exportLilypond(absoluteFilePath):
 def showPDF():
     lilypond.saveAsLilypondPDF(session.data, openPDF = True)
 
+def getLilypondBarlineList()->Iterable[Tuple[str, Callable]]:
+    """Return a list of very similar functions for a convenience menu in a GUI.
+    They are trivial so we don't need to create seperate api function for them individually.
+    the qt gui submenus ChooseOne uses this format."""
+    
+    return [
+        #("Bold", lambda: lilypondText('\\bar "."')),
+        ("Double", lambda: lilypondText('\\bar "||"')),
+        #("Bold Double", lambda: lilypondText('\\bar ".."')),
+        ("Open", lambda: lilypondText('\\bar ".|"')),        
+        ("End/Open", lambda: lilypondText('\\bar "|.|"')),
+        ("End", lambda: lilypondText('\\bar "|."')),
+    ]
+    
+def getLilypondRepeatList()->Iterable[Tuple[str, Callable]]:
+    return [
+        ("Open", lambda: lilypondText('\\bar ".|:"')),
+        ("Close/Open", lambda: lilypondText('\\bar ":|.|:"')),
+        ("Close", lambda: lilypondText('\\bar ":|."')),
+    ]    
+
 #Debug 
 def printPitches():
     track = session.data.currentTrack()

engine/items.py

@@ -1,4 +1,4 @@
-#! /usr/bin/env python3
+
 # -*- coding: utf-8 -*-
 """
 Copyright 2017, Nils Hilbricht, Germany ( https://www.hilbricht.net )
@@ -565,15 +565,21 @@ class Duration(object):
     def lilypond(self):
         """Called by note.lilypond(), See Item.lilypond for the general docstring.
         returns a number as string."""
+        
+        if self.durationKeyword == D_TIE:
+            append = "~"
+        else:
+            append = ""
+        
         n = self.genericNumber
         if n == 0:
-            return "\\breve"
+            return "\\breve" + append
         elif n == -1:
-            return "\\longa"
+            return "\\longa" + append
         elif n == -2:
-            return "\\maxima"
+            return "\\maxima" + append
         else:
-            return str(n) + self.dots*"."
+            return str(n) + self.dots*"." + append
 
 class DurationGroup(object):
     """Holds several durations and returns values meant for chords.
@@ -661,9 +667,8 @@ class Item(object):
             "explicit" : False,
             }
 
-
     def _secondInit(self, parentBlock):
-        """see Score._secondInit"""
+        """see Score._secondInit"""        
 
     def deserializeDurationAndNotelistInPlace(self, serializedObject):
         """Part of instanceFromSerializedData.
@@ -686,7 +691,7 @@ class Item(object):
         every child class!"""
         assert cls.__name__ == serializedObject["class"]
         self = cls.__new__(cls)
-        self.deserializeDurationAndNotelistInPlace(serializedObject)
+        self.deserializeDurationAndNotelistInPlace(serializedObject) #creates parentBlocks
         self._secondInit(parentTrack = parentObject)
         return self
 
@@ -2822,3 +2827,52 @@ class RecordedNote(Item):
     def _lilypond(self):
         """absolutely not"""
         return ""
+
+class LilypondText(Item):
+    """lilypond text as a last resort"""
+    
+    def __init__(self, text):
+        super().__init__()
+        self.text = text           
+        self._secondInit(parentBlock = None) #On item creation there is no parentBlock. The block adds itself to the item during insert.
+
+    def _secondInit(self, parentBlock):
+        """see Item._secondInit"""
+        super()._secondInit(parentBlock) #Item._secondInit
+    
+    def _lilypond(self):
+        """called by block.lilypond(), returns a string.
+        Don't create white-spaces yourself, this is done by the structures.
+        When in doubt prefer functionality and robustness over 'beautiful' lilypond syntax."""         
+        return self.text 
+
+    @classmethod
+    def instanceFromSerializedData(cls, serializedObject, parentObject):
+        """see Score.instanceFromSerializedData"""        
+        assert cls.__name__ == serializedObject["class"]
+        self = cls.__new__(cls)
+        self.text = serializedObject["text"]                
+        self.deserializeDurationAndNotelistInPlace(serializedObject) #creates parentBlocks
+        self._secondInit(parentBlock = parentObject)        
+        return self
+
+    def serialize(self):        
+        result = super().serialize() #call this in child classes
+        result["text"] = self.text
+        return result
+
+    def _copy(self):
+        """return an independent copy of self"""        
+        new = LilypondText(self.text)
+        return new
+
+
+    def _exportObject(self, trackState):
+        return {
+            "type" : "LilypondText",
+            "completeDuration" : 0,
+            "tickindex" : trackState.tickindex, #we parse the tickindex after we stepped over the item.
+             "midiBytes" : [],
+            "text" : self.text,
+             "UIstring" : self.text, #this is for a UI, possibly a text UI, maybe for simple items of a GUI. Make it as short and unambigious as possible.
+        }

engine/main.py

@@ -73,6 +73,7 @@ class Data(template.engine.sequencer.Score):
         return tr
 
     def trackById(self, trackId):
+        """Also looks up hidden and deleted tracks"""
         try:
             ret = Track.allTracks[trackId]
         except:
@@ -835,10 +836,11 @@ class Data(template.engine.sequencer.Score):
     def allItems(self, hidden = True, removeContentLinkedData = False):
         seenItems = set()
         if hidden:
-            what = Track.allTracks.values() #this includes hidden tracks
+            what = list(self.hiddenTracks.keys()) + self.tracks
+            #what = Track.allTracks.values() #this includes deleted tracks
         else:
             what = self.tracks
-
+       
         for track in what:
             for block in track.blocks:
                 for item in block.data:
@@ -1001,8 +1003,10 @@ class Data(template.engine.sequencer.Score):
 
     def removeEmptyBlocks(self):
         dictOfTrackIdsWithListOfBlockIds = {}  # [trackId] = [listOfBlockIds]
-
-        for trId, track in Track.allTracks.items():
+        
+        #for trId, track in Track.allTracks.items():
+        for track in list(self.hiddenTracks.keys()) + self.tracks:
+            trId = id(track)
             listOfBlockIds = track.asListOfBlockIds()
             for block in track.blocks:
                 if not block.data and len(track.blocks) > 1:
@@ -1039,8 +1043,8 @@ class Data(template.engine.sequencer.Score):
         assert cls.__name__ == serializedData["class"]
         self = cls.__new__(cls)
         super().copyFromSerializedData(parentSession, serializedData, self) #Tracks, parentSession and tempoMap
-        self.parentSession = parentSession
-        self.hiddenTracks = {Track.instanceFromSerializedData(track, parentData = self):originalIndex for track, originalIndex in serializedData["hiddenTracks"]}
+        self.parentSession = parentSession        
+        self.hiddenTracks = {Track.instanceFromSerializedData(parentData=self, serializedData=track):originalIndex for track, originalIndex in serializedData["hiddenTracks"]}
         self.tempoTrack = TempoTrack.instanceFromSerializedData(serializedData["tempoTrack"], parentData = self)
         self.metaData = serializedData["metaData"]
         self.currentMetronomeTrack = self.tracks[serializedData["currentMetronomeTrackIndex"]]        

qtgui/designer/mainwindow.py

@@ -2,12 +2,13 @@
 
 # Form implementation generated from reading ui file 'mainwindow.ui'
 #
-# Created by: PyQt5 UI code generator 5.11.3
+# Created by: PyQt5 UI code generator 5.12.1
 #
 # WARNING! All changes made in this file will be lost!
 
 from PyQt5 import QtCore, QtGui, QtWidgets
 
+
 class Ui_MainWindow(object):
     def setupUi(self, MainWindow):
         MainWindow.setObjectName("MainWindow")
@@ -437,6 +438,12 @@ class Ui_MainWindow(object):
         self.actionRandom_in_scale_in_octave_around_cursor.setObjectName("actionRandom_in_scale_in_octave_around_cursor")
         self.actionCreate_pool_from_selection = QtWidgets.QAction(MainWindow)
         self.actionCreate_pool_from_selection.setObjectName("actionCreate_pool_from_selection")
+        self.actionLyBarline = QtWidgets.QAction(MainWindow)
+        self.actionLyBarline.setObjectName("actionLyBarline")
+        self.actionLyFree_Instruction = QtWidgets.QAction(MainWindow)
+        self.actionLyFree_Instruction.setObjectName("actionLyFree_Instruction")
+        self.actionLyRepeat = QtWidgets.QAction(MainWindow)
+        self.actionLyRepeat.setObjectName("actionLyRepeat")
         self.menuObjects.addAction(self.actionMetrical_Instruction)
         self.menuObjects.addAction(self.actionClef)
         self.menuObjects.addAction(self.actionKey_Signature)
@@ -612,6 +619,10 @@ class Ui_MainWindow(object):
         self.menuToolbox.addAction(self.menuMIDI.menuAction())
         self.menuLilypond.addAction(self.actionShow_PDF)
         self.menuLilypond.addAction(self.actionExport_to_Ly)
+        self.menuLilypond.addSeparator()
+        self.menuLilypond.addAction(self.actionLyBarline)
+        self.menuLilypond.addAction(self.actionLyRepeat)
+        self.menuLilypond.addAction(self.actionLyFree_Instruction)
         self.menubar.addAction(self.menuView.menuAction())
         self.menubar.addAction(self.menuEdit_2.menuAction())
         self.menubar.addAction(self.menu.menuAction())
@@ -953,4 +964,8 @@ class Ui_MainWindow(object):
         self.actionRandom_in_scale_in_cursor_plus_octave.setText(_translate("MainWindow", "Random in-scale in cursor plus octave (authentic mode)"))
         self.actionRandom_in_scale_in_octave_around_cursor.setText(_translate("MainWindow", "Random in-scale in octave around cursor (hypo mode)"))
         self.actionCreate_pool_from_selection.setText(_translate("MainWindow", "Create pool from selection"))
+        self.actionLyBarline.setText(_translate("MainWindow", "Barline"))
+        self.actionLyFree_Instruction.setText(_translate("MainWindow", "Free Instruction"))
+        self.actionLyRepeat.setText(_translate("MainWindow", "Repeat"))
+
 

qtgui/designer/mainwindow.ui

@@ -315,6 +315,10 @@
     </property>
     <addaction name="actionShow_PDF"/>
     <addaction name="actionExport_to_Ly"/>
+    <addaction name="separator"/>
+    <addaction name="actionLyBarline"/>
+    <addaction name="actionLyRepeat"/>
+    <addaction name="actionLyFree_Instruction"/>
    </widget>
    <addaction name="menuView"/>
    <addaction name="menuEdit_2"/>
@@ -1669,6 +1673,21 @@
     <string>Create pool from selection</string>
    </property>
   </action>
+  <action name="actionLyBarline">
+   <property name="text">
+    <string>Barline</string>
+   </property>
+  </action>
+  <action name="actionLyFree_Instruction">
+   <property name="text">
+    <string>Free Instruction</string>
+   </property>
+  </action>
+  <action name="actionLyRepeat">
+   <property name="text">
+    <string>Repeat</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>

qtgui/items.py

@@ -28,6 +28,10 @@ from .constantsAndConfigs import constantsAndConfigs
 from template.qtgui.helper import stretchRect
 import engine.api as api
 
+
+from template.engine import pitch
+
+
 """All svg items (execept pitch-related) graphics are expected to be
 already on the correct position and will be inserter ON the middle line
 That means g-clef needs to be 14 pxiels below the y=0 coordinate since
@@ -667,7 +671,7 @@ class GuiKeySignature(GuiItem):
             self.bigNatural.setParentItem(self)
             self.bigNatural.setPos(constantsAndConfigs.magicPixel, constantsAndConfigs.stafflineGap * -1)
 
-        self.rootGlyph = QtWidgets.QGraphicsSimpleTextItem(constantsAndConfigs.baseNotes[self.staticItem["root"]])
+        self.rootGlyph = QtWidgets.QGraphicsSimpleTextItem(pitch.baseNotesToBaseNames[self.staticItem["root"]])
         self.rootGlyph.setParentItem(self)
         self.rootGlyph.setPos(constantsAndConfigs.negativeMagicPixel, 2*constantsAndConfigs.stafflineGap)
 
@@ -916,7 +920,7 @@ def staticItem2Item(staticItem):
         return GuiMetricalInstruction(staticItem)
     elif typ is "BlockEndMarker":
         return GuiBlockEndMarker(staticItem)
-    elif typ in ("InstrumentChange", "ChannelChange",):
-        return GuiGenericText(staticItem)
+    elif typ in ("InstrumentChange", "ChannelChange", "LilypondText"):
+        return GuiGenericText(staticItem)    
     else:
         raise ValueError("Unknown Item Type:", staticItem)

qtgui/menu.py

@@ -33,7 +33,7 @@ from PyQt5 import QtCore, QtGui, QtWidgets
 import engine.api as api
 from midiinput.stepmidiinput import stepMidiInput  #singleton instance
 from .constantsAndConfigs import constantsAndConfigs
-from .submenus import SecondaryClefMenu, SecondaryKeySignatureMenu, SecondaryDynamicsMenu, SecondaryMetricalInstructionMenu, SecondaryTempoChangeMenu, SecondaryTemporaryTempoChangeMenu, SecondarySplitMenu, TransposeMenu, pedalNoteChooser, SecondaryProperties, SecondaryProgramChangeMenu, SecondaryChannelChangeMenu
+from .submenus import SecondaryClefMenu, SecondaryKeySignatureMenu, SecondaryDynamicsMenu, SecondaryMetricalInstructionMenu, SecondaryTempoChangeMenu, SecondaryTemporaryTempoChangeMenu, SecondarySplitMenu, TransposeMenu, pedalNoteChooser, SecondaryProperties, SecondaryProgramChangeMenu, SecondaryChannelChangeMenu, ChooseOne, forwardText
 
 class ModalKeys(object):
     def __init__(self):
@@ -294,6 +294,12 @@ class MenuActionDatabase(object):
                 #Midi
             self.mainWindow.ui.actionInstrument_Change: SecondaryProgramChangeMenu(self.mainWindow), #no lambda for submenus. They get created here once and have a __call__ option that executes them. There is no internal state in these menus.
             self.mainWindow.ui.actionChannel_Change: SecondaryChannelChangeMenu(self.mainWindow), #no lambda for submenus. They get created here once and have a __call__ option that executes them. There is no internal state in these menus.
+        
+            #Lilypond
+            #Print and Export is in self.actions
+            self.mainWindow.ui.actionLyBarline: ChooseOne(self.mainWindow, "Choose a Barline", api.getLilypondBarlineList()),
+            self.mainWindow.ui.actionLyRepeat: ChooseOne(self.mainWindow, "Choose a Repeat", api.getLilypondRepeatList()),            
+            self.mainWindow.ui.actionLyFree_Instruction: lambda: forwardText(self.mainWindow, "Enter Instruction", api.lilypondText),
         }
 
         self.modalActions = { #these are only available in Note Edit Mode, not in CC Edit Mode etc.

qtgui/scoreview.py

@@ -31,7 +31,7 @@ from PyQt5 import QtCore, QtGui, QtWidgets, QtOpenGL
 from template.helper import onlyOne
 
 #Our Modules
-
+from .submenus import GridRhytmEdit
 from .constantsAndConfigs import constantsAndConfigs
 from .structures import GuiScore
 import engine.api as api

qtgui/submenus.py

@@ -20,6 +20,8 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 
+from typing import Iterable, Callable, Tuple
+
 from PyQt5 import QtCore, QtGui, QtWidgets
 
 import engine.api as api
@@ -149,10 +151,10 @@ class TickWidget(QtWidgets.QDialog):
 class Submenu(QtWidgets.QDialog):
     #TODO: instead of using a QDialog we could use a QWidget and use it as proxy widget on the graphic scene, placing the menu where the input cursor is.
     def __init__(self, mainWindow, labelString):
-        super().__init__(mainWindow) #if you don't set the parent to the main window the whole screen will be the root and the dialog pops up in the middle of it.
+        super().__init__(mainWindow) #if you don't set the parent to the main window the whole screen will be the root and the dialog pops up in the middle of it.                       
         #self.setModal(True) #we don't need this when called with self.exec() instead of self.show()
         self.layout = QtWidgets.QFormLayout()
-        #self.layout = QtWidgets.QVBoxLayout()
+        #self.layout = QtWidgets.QVBoxLayout()        
         self.setLayout(self.layout)
 
         label = QtWidgets.QLabel(labelString) #"Choose a clef" or so.
@@ -180,14 +182,20 @@ class Submenu(QtWidgets.QDialog):
         except AttributeError:
             super().keyPressEvent(event)
 
+    def showEvent(self, event):
+        #TODO: not optimal but better than nothing.
+        super().showEvent(event)
+        #self.resize(self.layout.geometry().width(), self.layout.geometry().height())        
+        self.resize(self.childrenRect().height(), self.childrenRect().width())
+        self.updateGeometry()
+
     def abortHandler(self):
         pass
 
     def __call__(self):
-        """This instance can be called like a function"""
+        """This instance can be called like a function"""        
         self.exec() #blocks until the dialog gets closed
 
-
 """
 Most submenus have the line "lambda, r, value=value"...
 the r is the return value we get automatically from the Qt buttons which need to be handled.
@@ -280,6 +288,22 @@ class SecondaryMetricalInstructionMenu(Submenu):
             button.clicked.connect(function)
             button.clicked.connect(self.done)
 
+class ChooseOne(Submenu):
+    """A generic submenu that presents a list of options to the users.
+    Only supports up to ten entries, for number shortcuts"""
+    def __init__(self, mainWindow, title:str, lst:Iterable[Tuple[str, Callable]]):
+        if len(lst) > 9:
+            raise ValueError(f"ChooseOne submenu supports up to nine entries. You have {len(lst)}")
+        super().__init__(mainWindow, title)
+
+        for number, (prettyname, function) in enumerate(lst):
+            button = QtWidgets.QPushButton(f"[{number+1}] {prettyname}")
+            button.setShortcut(QtGui.QKeySequence(str(number+1)))
+            button.setStyleSheet("Text-align:left; padding: 5px;");
+            self.layout.addWidget(button)
+            button.clicked.connect(function)
+            button.clicked.connect(self.done)        
+
 class SecondaryTempoChangeMenu(Submenu):
     """A single tempo change where the user can decide which reference unit and how many of them
     per minute.
@@ -610,3 +634,16 @@ def pedalNoteChooser(mainWindow):
         for baseDuration, v in constantsAndConfigs.commonNotes:
             if v == rhythmString[0]:
                 api.pedalNotes(baseDuration)
+
+def forwardText(mainWindow, title, function):    
+    text, status = QtWidgets.QInputDialog.getText(mainWindow, title, title)
+    if status:
+        function(text)
+
+      
+
+      
+
+      
+
+