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tree.py
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import datetime
from utilities import configColours, configStyles, configHover, get_colour_name, converttoRGB
from wwc_page_labels import getpgLabelMapping
import sys
import tkinter as tk
import tkinter.ttk as ttk
import threading
from hyperlinkDialog import hyperlinkDialog
from wwc_parsebookmark import getdatefromText, getdatefromNode, gettextfromText, gettextpartDate, isValidDate, getdayofWeek, getsplit
class EntryPopup(tk.Entry):
def __init__(self, parent, mirrorTree, iid, text, column, display, **kw):
''' If relwidth is set, then width is ignored '''
super().__init__(parent, **kw)
self.tv = parent
self.iid = iid
self.col = column
self.display=display
self.mirrorTree=mirrorTree
self.insert(0, text)
# self['state'] = 'readonly'
# self['readonlybackground'] = 'white'
# self['selectbackground'] = '#1BA1E2'
self['exportselection'] = False
self.focus_force()
self.bind("<Return>", self.on_return)
self.bind("<KP_Enter>", self.on_return)
self.bind("<Tab>", self.on_return)
self.bind("<Control-a>", self.select_all)
self.bind("<Command-a>", self.select_all)
self.bind("<Escape>", lambda *ignore: self.destroy())
self.bind("<FocusOut>", lambda *ignore: self.destroy())
def __del__(self):
self.tv.focus_force()
def on_return(self, event):
sort=False
if self.col == 0:
oldText=self.tv.item(self.iid)['text']
txt=self.get()
if getdatefromText(txt):
dtPt=gettextpartDate(txt)
txtPt=gettextfromText(txt)
self.tv.item(self.iid, text=txtPt)
self.tv.set(self.iid, 0, dtPt)
else:
self.tv.item(self.iid, text=self.get())
#if user has entered a date let's separate
options = {'code': 'TOC_textChange', 'id': self.iid, 'text':txt, 'old_text':oldText}
self.display.adddocHistory(options)
else:
if self.col == 1:
# check this is a valid date
settings = self.display.loadOptions()
if isValidDate(self.get(), settings) or self.get()=="":
oldDate=self.tv.item(self.iid)['values'][0]
self.tv.set(self.iid, 0, self.get())
sort=True
options = {'code': 'TOC_dateChange', 'id': self.iid, 'date': self.get(), 'old_date': oldDate}
self.display.adddocHistory(options)
if self.col == 2: # i.e. page label
# check page label exists
if self.get() in self.display.dict:
oldpgLabel=self.tv.item(self.iid)['values'][self.col-1]
oldpgNo=self.tv.item(self.iid)['values'][2]
self.tv.set(self.iid, self.col - 1, self.get())
# need to change page
pg = self.display.dict[self.get()][0] + 1
self.tv.set(self.iid, 2, str(pg))
options = {'code': 'TOC_pgChange', 'id': self.iid, 'pgLabel': self.get(), 'old_pgLabel': oldpgLabel, 'pgNo': str(pg), 'old_pgNo':oldpgNo}
self.display.adddocHistory(options)
if self.col == 3: # i.e. page
# fcheck page exists
if self.get().isdigit():
pg = int(self.get()) - 1
if pg > -0 and pg < self.display.doc.page_count:
oldpgLabel=self.tv.item(self.iid)['values'][1]
oldpgNo=self.tv.item(self.iid)['values'][2]
self.tv.set(self.iid, self.col - 1, self.get())
# need to change page label
pgLbl = self.display.doc[pg].get_label()
self.tv.set(self.iid, 1, pgLbl)
options = {'code': 'TOC_pgChange', 'id': self.iid, 'pgLabel': pgLbl, 'old_pgLabel': oldpgLabel,
'pgNo': self.get(), 'old_pgNo': oldpgNo}
self.display.adddocHistory(options)
self.mirror(sort)
self.destroy()
self.display.readTree()
self.display.tree.focus_set()
def mirror(self):
self.mirrorTree.item(self.iid, text=self.item(self.iid)['values'][1]) #text
self.mirrorTree.item(self.iid)['values'][0]=self.item(self.iid)['text'] #Date
self.mirrorTree.item(self.iid)['values'][1]=self.item(self.iid)['values'][2] #Page Label
self.mirrorTree.item(self.iid)['values'][2]=self.item(self.iid)['values'][3] #Page
def select_all(self, *ignore):
''' Set selection on the whole text '''
self.selection_range(0, 'end')
# returns 'break' to interrupt default key-bindings
return 'break'
class EntryPopupBookMark(EntryPopup):
def mirror(self, sort=None):
self.display.mirrorinChronoTree(self.iid,sort)
class EntryPopupChrono(EntryPopup):
def mirror(self):
if self.mirrorTree.exists(self.iid):
self.mirrorTree.item(self.iid, text=self.tv.item(self.iid)['values'][1]) #text
self.mirrorTree.set(self.iid,0, self.tv.item(self.iid)['text']) #date
self.mirrorTree.set(self.iid,1,self.tv.item(self.iid)['values'][2]) #Page Label
self.mirrorTree.set(self.iid,2,self.tv.item(self.iid)['values'][3]) #Page
def on_return(self, event):
if self.col == 0:
# check this is a valid date
settings = self.display.loadOptions()
if isValidDate(self.get(), settings) or self.get() == "":
oldDate=self.tv.item(self.iid)['text']
self.tv.item(self.iid, text=self.get())
dt = getdatefromText(', ' + self.get())
dy = getdayofWeek(dt)
self.tv.set(self.iid,0,dy)
self.tv.sort()
self.tv.see(self.iid)
options = {'code': 'TOC_dateChange', 'id': self.iid, 'date': self.get(), 'old_date': oldDate}
self.display.adddocHistory(options)
else:
if self.col==2: #i.e. text
oldText=self.tv.item(self.iid)['values'][1]
self.tv.set(self.iid, 1, self.get())
options = {'code': 'TOC_textChange', 'id': self.iid, 'text':self.get(), 'old_text':oldText}
self.display.adddocHistory(options)
if self.col == 3: # i.e. page label
# check page label exists
if self.get() in self.display.dict:
oldpgLabel=self.tv.item(self.iid)['values'][self.col-1]
oldpgNo=self.tv.item(self.iid)['values'][3]
self.tv.set(self.iid, self.col - 1, self.get())
# need to change page
pg = self.display.dict[self.get()][0] + 1
self.tv.set(self.iid, 3, str(pg))
options = {'code': 'TOC_pgChange', 'id': self.iid, 'pgLabel': self.get(), 'old_pgLabel': oldpgLabel,
'pgNo': str(pg), 'old_pgNo': oldpgNo}
self.display.adddocHistory(options)
if self.col == 4: # i.e. page
# check page exists
pg = int(self.get()) - 1
if pg > -0 and pg < self.display.doc.page_count:
oldpgLabel=self.item(self.iid)['values'][2]
oldpgNo=self.item(self.iid)['values'][3]
self.tv.set(self.iid, self.col - 1, self.get())
# need to change page label
pgLbl = self.display.doc[pg].get_label()
self.tv.set(self.iid, 2, pgLbl)
options = {'code': 'TOC_pgChange', 'id': self.iid, 'pgLabel': pgLbl, 'old_pgLabel': oldpgLabel,
'pgNo': self.get(), 'old_pgNo': oldpgNo}
self.display.adddocHistory(options)
self.mirror()
self.destroy()
self.display.readTree()
self.display.chronotree.focus_set()
class EntryPopupMerge(EntryPopup):
def mirror(self):
pass
def on_return(self, event):
if self.col==1: #i.e. page range
self.tv.set(self.iid, 0, self.get())
if self.col == 4: # i.e. bookmark label
self.tv.set(self.iid, 3, self.get())
self.destroy()
class treeClone(ttk.Treeview):
def __init__(self, parent, display, **kw):
''' If relwidth is set, then width is ignored '''
super().__init__(parent, **kw)
self.editable=()
self.display=display
self.oldHoveredItem=None
self.build()
self.bindings()
self.bind("<Control-a>", self.selectAll)
self.bind("<Command-a>", self.selectAll)
self.bind("<Shift-ButtonPress-2>", self.bshiftDown)
self.headingEvents()
self.setEditable()
self.popup_menu=tk.Menu(self, tearoff=0)
self.setcolourPopupCommands()
self.setstylePopupCommands()
self.setPopupCommands()
#moving variables
self.moving=False
self.oldMovetoItem={'id':None, 'text':''}
self.nodetoMove=None
self.nodetoGoto=None
self.nodetoGotoIndex=None
self.currentText=""
configColours(self)
configStyles(self)
configHover(self)
def setcolourPopupCommands(self):
submenu = tk.Menu(self.popup_menu) # Colours
self.popup_menu.add_cascade(label="Colour", underline=0, menu=submenu)
submenu.add_command(label='Black', command=self.Black)
submenu.add_command(label='Red', command=self.Red)
submenu.add_command(label='Orange', command=self.Orange)
submenu.add_command(label='Yellow', command=self.Yellow)
submenu.add_command(label='Green', command=self.Green)
submenu.add_command(label='Blue', command=self.Blue)
submenu.add_command(label='Indigo', command=self.Indigo)
submenu.add_command(label='Violet', command=self.Violet)
def setstylePopupCommands(self):
submenu = tk.Menu(self.popup_menu) # Style
self.popup_menu.add_cascade(label="Style", underline=0, menu=submenu)
submenu.add_command(label='Plain', command=self.Plain)
submenu.add_command(label='Bold', command=self.Bold)
submenu.add_command(label='Italic', command=self.Italic)
def setPopupCommands(self):
#Override
self.popup_menu.add_command(label='Sort node', command=self.sortNode)
self.popup_menu.add_command(label='Set destination', command=self.setDestination)
self.popup_menu.add_command(label='Hyperlink...', command=self.hyperlink)
def getColour(self, item):
tags=self.item(item)['tags']
if 'black' in tags: return 'black'
if 'red' in tags: return 'red'
if 'orange' in tags: return 'orange'
if 'yellow' in tags: return 'yellow'
if 'green' in tags: return 'green'
if 'blue' in tags: return 'blue'
if 'indigo' in tags: return 'indigo'
if 'violet' in tags: return 'violet'
return None
def getStyle(self,item):
tags=self.item(item)['tags']
if 'plain' in tags or 'hovered' in tags: return 'plain'
if 'italic' in tags or 'hovered-italic' in tags: return 'italic'
if 'bold' in tags or 'hovered-bold' in tags: return 'bold'
if 'bold-italic' in tags or 'hovered-bold-italic' in tags: return 'bold-italic'
return None
def unsethoverItem(self,s):
if s==None or not self.exists(s): return
list = []
style = self.getStyle(s)
if style:
if style=='bold': list.append('bold')
if style=='bold-italic': list.append('bold-italic')
if style=='italic': list.append('italic')
colour=self.getColour(s)
if colour: list.append(colour)
self.item(s, tags=list)
def sethoverItem(self, s):
if s==None or not self.exists(s): return
list = []
style = self.getStyle(s)
if style:
if style=='plain': list.append('hovered')
if style=='bold': list.append('hovered-bold')
if style=='bold-italic': list.append('hovered-bold-italic')
if style=='italic': list.append('hovered-italic')
else:
list.append('hovered')
colour=self.getColour(s)
if colour: list.append(colour)
self.item(s, tags=list)
def setcolourItem(self,s, colour):
list = []
style = self.getStyle(s)
if style: list.append(style)
list.append(colour)
self.display.tree.item(s, tags=list)
if self.display.chronotree.exists(s):
self.display.chronotree.item(s, tags=list)
def setstyleItem(self,s,str):
list=[]
colour=self.getColour(s)
if colour: list.append(colour)
list.append(str)
self.display.tree.item(s,tags=list)
if self.display.chronotree.exists(s):
self.display.chronotree.item(s,tags=list)
def setColour(self, colour):
selectedList=[]
for s in self.selection():
oldTags=self.item(s)['tags']
self.setcolourItem(s, colour)
tags=self.item(s)['tags']
options={'id':s,'tags': tags, 'old_tags': oldTags}
selectedList.append(options)
options={'code':"TOC_tagChanged", 'selectedList': selectedList}
self.display.adddocHistory(options)
self.display.readTree()
def setStyle(self,str):
selectedList=[]
for s in self.selection():
oldTags=self.item(s)['tags']
self.setstyleItem(s,str)
tags = self.item(s)['tags']
options = {'id': s, 'tags': tags, 'old_tags': oldTags}
selectedList.append(options)
options={'code':"TOC_tagChanged", 'selectedList': selectedList}
self.display.adddocHistory(options)
self.display.readTree()
def Black(self):
self.setColour('black')
def Red(self):
self.setColour('red')
def Orange(self):
self.setColour('orange')
def Yellow(self):
self.setColour('yellow')
def Green(self):
self.setColour('green')
def Blue(self):
self.setColour('blue')
def Indigo(self):
self.setColour('indigo')
def Violet(self):
self.setColour('violet')
def Plain(self):
self.setStyle('plain')
def Bold(self):
self.setStyle('bold')
def Italic(self):
self.setStyle('italic')
def selectAll(self,event):
def search_tree(node, lvl):
for child_node in self.get_children(node):
self.selection_add(self.get_children(node))
if self.get_children(child_node):
search_tree(child_node, lvl + 1)
search_tree({}, 1)
def setEditable(self):
#override
pass
def expandTree(self):
def search_tree(node, lvl):
for child_node in self.get_children(node):
self.item(self.parent(child_node), open=True)
if self.get_children(child_node):
search_tree(child_node, lvl + 1)
search_tree({}, 1)
def collapseTree(self):
def search_tree(node, lvl):
for child_node in self.get_children(node):
self.item(self.parent(child_node), open=False)
if self.get_children(child_node):
search_tree(child_node, lvl + 1)
search_tree({}, 1)
def sortNode(self):
print('sortnode')
def setDestination(self):
self.display.setDestination()
def hyperlink(self):
#get the right page range and pass to hyperlink dialog
rangeStr=[]
for s in self.selection():
startPg=self.item(s)['values'][1]
sibling=self.next(s)
if sibling:
endPg=self.display.doc[self.item(sibling)['values'][2]-2].get_label()
else:
endPg=self.display.doc[self.display.doc.page_count-1].get_label()
rangeStr.append(str(startPg) + "-" + str(endPg))
result=','.join(rangeStr)
print (result)
dlg=hyperlinkDialog(self.display.displayWindow,self.display, result)
def sort(self, options=None):
oldToc=self.display.doc.get_toc(simple=False)
if options['column'] == '#0':
self.display.updatestatusBar('Sorting tree A-Z...')
elif options['column'] == 'Date':
self.display.updatestatusBar('Sorting tree by Date...')
elif options['column'] == 'Page Label':
self.display.updatestatusBar('Sorting tree by Page Label...')
elif options['column'] == 'Page':
self.display.updatestatusBar('Sorting tree by Page...')
settings = self.display.loadOptions()
reverse = options['reverse']
column = options['column']
gluedNodes = self.getallGluedNodes()
def AtoZ(e):
if e[2]:
return e[0], e[2]
else:
return e[0], datetime.datetime(1066, 10, 10)
def byDt(e):
if e[2]:
return e[2], e[0]
else:
return datetime.datetime(1066, 10, 10), e[0] # a very early date
def byPageLabel(e):
return str(e[3]) #gives odd results
def byPage(e):
return e[4]
def search_tree(node, lvl, reverse, column):
treeview_sort_column(self, node, reverse, column)
for child_node in self.get_children(node):
if self.get_children(child_node):
search_tree(child_node, lvl + 1, reverse, column)
def treeview_sort_column(tree, node, reverse, column):
l = [(tree.item(k)["text"], k, getdatefromNode(tree, k, settings), tree.item(k)['values'][1],
tree.item(k)['values'][2]) for k in tree.get_children(node)] # Display column #0 cannot be set
if column == '#0':
l.sort(key=AtoZ, reverse=reverse)
elif column == 'Date':
l.sort(key=byDt, reverse=reverse)
elif column == 'Page Label':
l.sort(key=byPage, reverse=reverse) #deliberately use byPage
elif column == 'Page':
l.sort(key=byPage, reverse=reverse)
for index, (val, k, dt, pglbl, pg) in enumerate(l):
tree.move(k, node, index)
search_tree("", 1, reverse, column)
options['reverse'] = not options['reverse']
self.heading(column, command=lambda: self.sort(options)) # switch reverse
self.glueNodes(gluedNodes)
self.display.readTree()
newToc=self.display.doc.get_toc(simple=False)
self.display.adddocHistory({'code':"TOC_sorted", "old_toc":oldToc, "new_toc":newToc})
if options['column'] == '#0':
self.display.updatestatusBar('Finished sorting tree A-Z...')
elif options['column'] == 'Date':
self.display.updatestatusBar('Finished sorting tree by Date...')
elif options['column'] == 'Page Label':
self.display.updatestatusBar('Finished sorting tree by Page Label...')
elif options['column'] == 'Page':
self.display.updatestatusBar('Finished sorting tree by Page...')
def headingEvents(self):
#to be overridden
optionsA = {'reverse': False, 'column': '#0'}
self.heading('#0', command=lambda: self.sort(optionsA))
optionsB = {'reverse': False, 'column': 'Date'}
self.heading('Date', command=lambda: self.sort(optionsB))
optionsC = {'reverse': False, 'column': 'Page Label'}
self.heading('Page Label', command=lambda: self.sort(optionsC))
optionsD = {'reverse': False, 'column': 'Page'}
self.heading('Page', command=lambda: self.sort(optionsD))
def bindings(self):
# Events for moving parts of tree
self.bind("<ButtonPress-1>", self.bDown)
self.bind("<ButtonPress-2>", self.bDown)
self.bind("<ButtonRelease-1>", self.bUp, add='+')
self.bind("<B1-Motion>", self.bMove, add='+')
self.bind("<Motion>",self.MouseMove)
self.bind("<Leave>",self.MouseLeave)
self.bind("<ButtonRelease-1>", self.bRelease, add='+')
self.bind("<Shift-ButtonPress-1>", self.bDown_Shift, add='+')
self.bind("<Shift-ButtonRelease-1>", self.bUp_Shift, add='+')
self.bind("<Double-Button-1>", self.onDoubleClick, add='+')
# self.bind("<Button-1>", self.onClick, add='+')
self.bind("<<TreeviewSelect>>", self.rowSelected, add='+')
self.bind("<Button-2>", self.brightClick, add='+')
self.bind('<BackSpace>', self.bDelete)
self.bind('<Delete>', self.bDelete)
if 'win32' in sys.platform: # windows
self.bind("<Control-b>", self.add_outline_item)
elif 'darwin' in sys.platform: #mac os
self.bind("<Command-b>", self.add_outline_item)
else:
raise RuntimeError("Unsupported operating system")
def rowSelected(self,event):
s=self.selection()
if len(s)>0:
pg = self.item(s[0])['values'][2] - 1
self.see(s[0])
self.display.setPage(pg)
self.display.addpageHistory(pg)
def MouseMove(self,event):
tv = event.widget
item = tv.identify_row(event.y)
if not item==self.oldHoveredItem:
self.unsethoverItem(self.oldHoveredItem)
self.oldHoveredItem=item
self.sethoverItem(item)
def MouseLeave(self,event):
self.unsethoverItem(self.oldHoveredItem)
def build(self):
#to be overridden
colNames = ["Date", "Page Label", "Page"]
self.config(columns=colNames)
# columns
self.column("#0", width=200, minwidth=100, stretch=tk.YES)
self.column("Date", width=100, minwidth=50, stretch=tk.NO)
self.column("Page Label", width=70, minwidth=50, stretch=tk.NO)
self.column("Page", width=70, minwidth=50, stretch=tk.NO)
self.heading("#0", text="Text", anchor=tk.W)
self.heading("Date", text="Date", anchor=tk.W)
self.heading("Page Label", text="Page Label", anchor=tk.E)
self.heading("Page", text="Page", anchor=tk.E)
self.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
def emptyTree(self):
self.delete(*self.get_children())
def fillTree(self, chronotree=None):
if not self.display.doc: return
self.emptyTree()
if chronotree: chronotree.emptyTree()
TOC = self.display.doc.get_toc(simple=False)
ids = [None] * 100
ids[0]=''
c=0
dict, arr=getpgLabelMapping(self.display.doc)
for t in TOC:
c+=1
pg = int(t[2])
pgLbl=arr[pg-1]
txt, dtPt, dt, dy=getsplit(t[1])
# print (txt, dtPt, dt, dy)
# pgLbl = self.display.doc[pg - 1].get_label()
# dtPt = gettextpartDate(t[1])
# txt = gettextfromText(t[1])
# dt = getdatefromText(', ' + dtPt)
# dy = getdayofWeek(dt)
new_lvl = t[0]
dict=t[-1]
id = ids[new_lvl - 1]
cur_id = self.insert(id, 'end', text=txt, values=(dtPt, pgLbl, pg))
colorName=None
bold=False
italic=False
if 'color' in dict:
ctuple=converttoRGB(dict['color'])
colorName=get_colour_name(ctuple)
self.setcolourItem(cur_id,colorName)
print(colorName)
if 'bold' in dict:
if dict['bold']:
bold=True
self.setstyleItem(cur_id,'bold')
if 'italic' in dict:
if dict['italic']:
italic=True
self.setstyleItem(cur_id,'italic')
if not dtPt == "" and chronotree:
chronotree.insert('', 'end', text=dtPt, iid=cur_id, values=(dy, txt, pgLbl, pg))
if colorName: chronotree.setcolourItem(cur_id,colorName)
if bold: chronotree.setstyleItem(cur_id,'bold')
if italic: chronotree.setstyleItem(cur_id,'italic')
ids[new_lvl] = cur_id
#chronotree.sort()
x=threading.Thread(target=self.sortChrono)
x.start()
print(c)
def sortChrono(self):
self.display.tab_parent.tab(1,state='disabled')
self.display.chronotree.sort()
self.display.tab_parent.tab(1,state='normal')
def brightClick(self,event):
rowid = self.identify_row(event.y)
if not rowid: return
self.selection_set(rowid)
self.update()
#TODO: show pop up
try:
self.popup_menu.tk_popup(event.x_root,event.y_root,0)
except:
self.popup_menu.grab_release()
def selectSame(self, id):
if self.display.chronotree.exists(id):
self.display.chronotree.selection_set(id)
self.display.chronotree.see(id)
#if editable
def editableColumn(self,column):
col=int(column.replace('#',''))
if col in self.editable:
return True
else:
return False
# edit label
def onDoubleClick(self,event):
''' Executed, when a row is double-clicked. Opens
read-only EntryPopup above the item's column, so it is possible
to select text '''
# close previous popups
# self.destroyPopups()
# what row and column was clicked on
rowid = self.identify_row(event.y)
if not rowid: return
column = self.identify_column(event.x)
# column='#0'
if self.editableColumn(column):
self.editbookmark(rowid, column)
# self.display.displayWindow.update()
def editbookmark(self,id, column):
# get column position info
x, y, width, height = self.bbox(id, column)
# y-axis offset
# pady = height // 2
pady = 7
shift = 0
col = int(column.replace('#', ''))
# place Entry popup properly
if col == 0:
text = self.item(id, 'text')
shift = 8
else:
text = self.item(id, 'values')[col - 1]
entryPopup = EntryPopupBookMark(self, self.display.chronotree, id, text, col, self.display)
entryPopup.place(x=x + shift, y=y + pady, anchor=tk.W, width=width - shift)
return entryPopup
# drag and drop functions
def bDown_Shift(self,event):
return
tv = event.widget
select = [tv.index(s) for s in tv.selection()]
select.append(tv.index(tv.identify_row(event.y)))
select.sort()
parent = tv.parent(tv.identify_row(event.y))
for i in range(select[0], select[-1] + 1, 1):
tv.selection_add(tv.get_children(parent)[i])
def add_outline_item(self,event):
if not self.display.doc: return
if self.display.doc.page_count==0: return
print('adding bookmark')
tv = self
x = tv.selection()
index=0
locus=index+1
pg = self.display.cur_page
pgLbl = self.display.doc[pg].get_label()
insertionPoint=''
if len(tv.selection()) > 0: # if there is selection
sItem = x[0] # select the first selection
parent = tv.parent(sItem)
no_children = len(tv.get_children(parent))
index = tv.index(sItem)
insertionPoint=tv.parent(sItem)
if index + 1 >= no_children:
locus='end'
new_item = tv.insert(insertionPoint, locus, text="New Bookmark", values=("", pgLbl, pg + 1))
tv.selection_set(new_item)
self.display.readTree()
entry = self.editbookmark(new_item, '#0')
entry.select_all()
options={'code':'TOC_addedItem', 'id':new_item, 'parentID':insertionPoint, 'locus':locus, 'text':"New Bookmark", 'values': ("",pgLbl, pg+1)}
self.display.adddocHistory(options)
def bshiftDown(self,event):
try:
self.popup_menu.tk_popup(event.x_root,event.y_root,0)
except:
self.popup_menu.grab_release()
def bDown(self,event):
self.gluedNodes=self.getallGluedNodes()
tv = event.widget
if tv.identify_row(event.y) not in tv.selection():
tv.selection_set(tv.identify_row(event.y))
def bUp(self,event):
tv = event.widget
if tv.identify_row(event.y) in tv.selection():
tv.selection_set(tv.identify_row(event.y))
def bUp_Shift(self,event):
pass
def bRelease(self,event):
print('release')
if self.moving:
if not self.nodetoMove==None and not self.nodetoGoto==None and not self.nodetoGotoIndex==None:
if self.exists(self.nodetoMove) and self.exists(self.nodetoGoto):
fr={'parent':self.parent(self.nodetoMove),'index':self.index(self.nodetoMove)}
self.move(self.nodetoMove, self.nodetoGoto, self.nodetoGotoIndex)
to={'parent':self.nodetoGoto, 'index':self.nodetoGotoIndex}
self.glueNodes(self.gluedNodes)
self.display.readTree()
print('release')
options={'code':'TOC_moveditem','id':self.nodetoMove, 'fr':fr, 'to':to}
self.display.adddocHistory(options)
self.item(self.oldMovetoItem['id'], text=self.currentText)
self.moving=False
self.oldMovetoItem={'id':None,'text':''}
def bMove(self,event):
self.moving=True
char=''
tv = event.widget
movetoItem = tv.identify_row(event.y) #where we are hovering
movetoIndex = tv.index(movetoItem)
print(movetoIndex)
boxX = tv.bbox(movetoItem, '#0')
if not movetoItem==self.oldMovetoItem['id']: #so we have new item hovered
if self.oldMovetoItem['id']:
tv.item(self.oldMovetoItem['id'],text=self.currentText)
pass
self.currentText=self.item(movetoItem)['text']
print(self.currentText)
print(event.y)
LEFT = 0
RIGHT = 1
MOVE = RIGHT
if boxX != "":
if event.x < boxX[0] + 13 + 20:
MOVE = LEFT # directly under moveItem
else:
MOVE = RIGHT # make first chld of movetoItem
for s in tv.selection():
tv.item(s, open=False)
if MOVE == LEFT:
parent = tv.parent(movetoItem)
if not s==movetoItem: self.item(movetoItem, open=False)
#if we do not share a common parent, increase by 1
if not tv.parent(s)==parent:
movetoIndex+=1
if tv.parent(s)==parent and tv.index(s)>tv.index(movetoItem):
movetoIndex+=1
char="↓"
if MOVE == RIGHT:
parent = movetoItem
if not s==movetoItem: self.item(parent, open=True)
movetoIndex = 0
char = "→"
if event.y<15: char="↑" #i.e. above top row
print(char)
if not movetoItem==s:
tv.item(movetoItem, text=char+self.currentText)
self.nodetoMove=s
self.nodetoGoto=parent
self.nodetoGotoIndex=movetoIndex
self.oldMovetoItem['id'] = movetoItem
self.oldMovetoItem['text'] = self.item(movetoItem)['text']
return
def bDelete(self,event):
tv = self
new_item=None
for s in tv.selection():
try:
new_item=tv.next(s)
if not new_item:
new_item=tv.prev(s)
parentID=self.parent(s)
locus=self.index(s)
txt=self.item(s)['text']
values=self.item(s)['values']
self.delete(s)
options = {'code': 'TOC_deletedItem', 'id': s, 'parentID': parentID, 'locus': locus,
'text': txt, 'values': values}
self.display.adddocHistory(options)
except:
pass
#set new selected item to next item after last
if new_item:
tv.selection_set(new_item)
tv.see(new_item) #so we can see it
self.cur_page=tv.item(new_item)['values'][2]-1
self.display.setPage()
self.display.readTree()
#sorting functions
def getallGluedNodes(self):
# returns list of nodes which are glued to their first child (i.e point to same page)
nodes = []
def search_tree(node, lvl):
for child_node in self.get_children(node):
if self.get_children(child_node):
x = self.get_children(child_node)[0]
if self.item(child_node)['values'][2] == self.item(self.get_children(child_node)[0])['values'][2]:
nodes.append(child_node)
search_tree(child_node, lvl + 1)
search_tree("", 1)
return nodes
def glueNodes(self,nodes):
# glues nodes
for node in nodes:
self.set(node, 2, self.item(self.get_children(node)[0])['values'][2])
self.set(node, 1, self.display.doc[self.item(node)['values'][2] - 1].get_label())
class treebookMarks(treeClone):
def setEditable(self):
self.editable=(0,1,2,3)
def bDelete(self,event):
print('bookmark delete')
self.selectedDeleted=[]
def deleteallchrono(s):
self.count=0
def search_tree(node): #searches the bookmark tree
for child_node in self.get_children(node):
self.count += 1
parentID = self.parent(child_node)
locus = self.index(child_node)
txt = self.item(child_node)['text']
values = self.item(child_node)['values']
tags= self.item(child_node)['tags']
options = {'id': child_node, 'parentID': parentID, 'locus': locus,
'text': txt, 'values': values, 'tags': tags}
self.deleteList.append(options)
if self.display.chronotree.exists(child_node):
self.display.chronotree.delete(child_node)
if self.get_children(child_node):
search_tree(child_node)
search_tree(s)
self.count += 1
if self.display.chronotree.exists(s):
self.display.chronotree.delete(s)
return self.count #returns number of deletions
tv = self
new_item=None
count=0
for s in tv.selection():
self.deleteList = [] # for storing all the child nodes that get deleted
if self.exists(s):
parentID=self.parent(s)
locus=self.index(s)
txt=self.item(s)['text']
values=self.item(s)['values']
tags = self.item(s)['tags']
new_item=tv.next(s)
if not new_item:
new_item=tv.prev(s)
count+=deleteallchrono(s)
options = {'id': s, 'parentID': parentID, 'locus': locus,
'text': txt, 'values': values, 'deleteList':self.deleteList, 'tags':tags}
self.selectedDeleted.append(options)
self.delete(s)
else:
#print(s)
pass
options={'code': "TOC_deletedItem", 'selectedList': self.selectedDeleted}
self.display.adddocHistory(options)
#set new selected item to next item after last
self.display.updatestatusBar(str(count) + ' items deleted.')
if new_item:
tv.selection_set(new_item)
tv.see(new_item) #so we can see it
self.cur_page=tv.item(new_item)['values'][2]-1
self.display.setPage()
self.display.readTree()
class treeChrono(treeClone):
def setPopupCommands(self):
self.popup_menu.add_command(label='Set destination', command=self.setDestination)
def bDelete(self,event):
print('chrono delete')
self.selectedDeleted=[]
def countdeleted(s):
self.count=0
def search_tree(s):
for child_node in self.display.tree.get_children(s):
self.count+=1
parentID = self.display.tree.parent(child_node)
locus = self.display.tree.index(child_node)
txt = self.display.tree.item(child_node)['text']
values = self.display.tree.item(child_node)['values']
tags= self.item(child_node)['tags']
options = {'id': child_node, 'parentID': parentID, 'locus': locus,
'text': txt, 'values': values, 'tags': tags}
self.deleteList.append(options)
if self.display.tree.get_children(child_node):
search_tree(child_node)
search_tree(s)
return self.count+1
tv = self
new_item=None
count=0
for s in tv.selection():
self.deleteList = [] # for storing all the child nodes that get deleted
if self.exists(s):
parentID=self.display.tree.parent(s)
locus=self.display.tree.index(s)
txt=self.display.tree.item(s)['text']
values=self.display.tree.item(s)['values']
tags = self.item(s)['tags']
new_item=tv.next(s)
if not new_item:
new_item=tv.prev(s)
count+=countdeleted(s)
options = {'id': s, 'parentID': parentID, 'locus': locus,
'text': txt, 'values': values, 'deleteList':self.deleteList, 'tags':tags}
self.selectedDeleted.append(options)
self.delete(s)
self.display.tree.delete(s)
else:
print(s)
#set new selected item to next item after last
options={'code': "TOC_deletedItem", 'selectedList': self.selectedDeleted}
self.display.adddocHistory(options)
self.display.updatestatusBar(str(count) + ' items deleted')
if new_item:
tv.selection_set(new_item)
tv.see(new_item) #so we can see it
self.cur_page=tv.item(new_item)['values'][3]-1
self.display.setPage()
self.display.readTree()
def selectSame(self, id):
if self.display.tree.exists(id):
self.display.tree.selection_set(id)
self.display.tree.see(id)
def setEditable(self):
self.editable=(0,2,3,4)
def build(self):