#!/usr/bin/python
# -*- coding: utf-8 -*-
# @Author: Bachir Soussi Chiadmi <bach>
# @Date: 23-05-2017
# @Email: bachir@figureslibres.io
# @Filename: content.py
# @Last modified by: bach
# @Last modified time: 03-06-2017
# @License: GPL-V3
import os, re
from PyQt5 import QtCore
from PyQt5.QtCore import QSettings
from PyQt5.QtGui import QKeySequence
from PyQt5.QtWidgets import QWidget, QLabel, QHBoxLayout, QVBoxLayout, QSplitter, QListWidget, QListWidgetItem, QAbstractItemView, QPushButton, QInputDialog, QPlainTextEdit, QTextEdit, QShortcut
from classes import highlighter
import markdown
import json
# _____
# / ___/__ ______ ___ ____ ___ ____ ________ __
# \__ \/ / / / __ `__ \/ __ `__ \/ __ `/ ___/ / / /
# ___/ / /_/ / / / / / / / / / / / /_/ / / / /_/ /
# /____/\__,_/_/ /_/ /_/_/ /_/ /_/\__,_/_/ \__, /
# /____/
class Summary(QWidget):
def __init__(self, parent):
super(Summary, self).__init__(parent)
self.parent = parent
self.loadJson()
vbox = QVBoxLayout()
vbox.setContentsMargins(0,0,0,0)
self.list = SummaryList(self)
vbox.addWidget(self.list)
self.actions = SummaryActions(self)
vbox.addWidget(self.actions)
self.setLayout(vbox)
def loadJson(self):
jsonfilepath = os.path.join(self.parent.core.cwd,'.config/summary.json')
sum_json = open(jsonfilepath).read()
self.sum = json.loads(sum_json)
def addItem(self, text):
# file
filename = re.sub(r'\W', "_", text)+".md"
# TODO: check if file does not already exists
filepath = os.path.join(self.parent.core.cwd,'contents',filename)
with open(filepath, 'w') as fp:
fp.write('#'+text)
# json
item = {"title":text,"file":filename}
self.sum.append(item)
jsonfilepath = os.path.join(self.parent.core.cwd,'.config/summary.json')
with open(jsonfilepath, "w") as fp:
json.dump(self.sum, fp, ensure_ascii=False, indent="\t")
# refresh list
self.list.addNewItem(item)
# reload content compiler
self.parent.core.contentcompiler.reload()
def recordNewList(self):
newdata = []
for i in range(0,self.list.count()):
# print(self.item(i).item['title'])
newdata.append(self.list.item(i).data)
# print(newdata)
self.sum = newdata
jsonfilepath = os.path.join(self.parent.core.cwd,'.config/summary.json')
with open(jsonfilepath, "w") as fp:
json.dump(newdata, fp, ensure_ascii=False, indent="\t")
# reload content compiler
self.parent.core.contentcompiler.reload()
def reload(self):
self.loadJson()
self.list.setItems()
class SummaryList(QListWidget):
def __init__(self, parent):
super(SummaryList, self).__init__(parent)
self.parent = parent
# self.sum = sum
# print(self.sum)
# self.setSortingEnabled(True)
self.setDragEnabled(True)
self.setSelectionMode(QAbstractItemView.SingleSelection)
self.setAcceptDrops(True)
self.setDropIndicatorShown(True)
self.setDragDropMode(QAbstractItemView.InternalMove)
self.model().rowsMoved.connect(self.onRowsMoved)
# print(self.model())
self.itemActivated.connect(self.onItemActivated)
self.setItems()
# self.setCurrentRow(0)
# self.setCurrentIndex()
# self.setCurrentItem()
self.item(0).setSelected(True)
# TODO: activate first item by default as it will open it with editor
# TODO: show activated item on the list
# TODO: show modifed item on the list
def setItems(self):
self.clear()
# add markdown files to the list
for itemdata in self.parent.sum:
self.addNewItem(itemdata)
def onRowsMoved(self, model, start, end, dest):
# print("onRowsMoved")
self.parent.recordNewList()
def addNewItem(self, item):
self.addItem(SummaryListWidgetItem(self,item))
def onItemActivated(self, item):
# print('onItemActivated', item.data)
self.parent.parent.editor.openFile(self.currentRow())
class SummaryListWidgetItem(QListWidgetItem):
def __init__(self,parent,data):
super(SummaryListWidgetItem, self).__init__(parent)
self.parent = parent
self.data = data
self.setText(data['title'])
self.setToolTip(data['file'])
class SummaryActions(QWidget):
def __init__(self,parent):
super(SummaryActions, self).__init__(parent)
self.parent = parent
self.hbox = QHBoxLayout()
self.hbox.setContentsMargins(0,0,0,0)
new = QPushButton("New Page", self)
new.setShortcut('Ctrl+Shift+n')
# new.setIcon(Icon(ico)))
new.clicked.connect(self.onAddPage)
self.hbox.addWidget(new)
delete = QPushButton("Delete Page", self)
delete.setShortcut('Ctrl+Shift+sup')
# delete.setIcon(Icon(ico)))
delete.clicked.connect(self.onDeletePage)
self.hbox.addWidget(delete)
self.setLayout(self.hbox)
def onAddPage(self):
text, ok = QInputDialog.getText(self, 'Input Dialog', 'Page Name:')
if ok:
self.parent.addItem(text)
def onDeletePage(self):
print("onDeletePage")
# TODO: get the current selected page
# TODO: ask for confirmation for deleting the current selecred page
# TODO: call for summary widget to delete the page
# ______ ___ __
# / ____/___/ (_) /_____ _____
# / __/ / __ / / __/ __ \/ ___/
# / /___/ /_/ / / /_/ /_/ / /
# /_____/\__,_/_/\__/\____/_/
class MarkdownEditor(QWidget):
def __init__(self,parent):
super(MarkdownEditor, self).__init__(parent)
self.parent = parent
self.changed = False
self.hbox = QHBoxLayout()
self.hbox.setContentsMargins(0,0,0,0)
self.styles = """
background-color:white;
color:black;
padding:20px;
"""
self.editor = QPlainTextEdit(self)
self.editor.setStyleSheet(self.styles)
self.hl=highlighter.Highlighter(self.editor.document(),"md")
self.hbox.addWidget(self.editor)
self.viewer = QTextEdit(self)
self.viewer.setReadOnly(True)
self.viewer.setStyleSheet(self.styles)
# TODO: show all html blocks on viewer
self.hbox.addWidget(self.viewer)
self.setLayout(self.hbox)
self.editor.textChanged.connect(self.onTextChanged)
self.openFile()
self.shortcut = QShortcut(QKeySequence("Ctrl+s"), self)
self.shortcut.activated.connect(self.save)
self.refreshViewer()
def openFile(self, row = 0):
# print("openFile")
sumlist = self.parent.summary.list
item = sumlist.item(row)
if item:
if not self.changed:
self.editor.textChanged.disconnect(self.onTextChanged)
filename = item.data['file']
self.file = os.path.join(self.parent.core.cwd,'contents',filename)
self.editor.clear()
self.editor.insertPlainText(open(self.file, 'r').read())
self.refreshViewer()
self.editor.textChanged.connect(self.onTextChanged)
else:
print("Can't changed file, current id modified, please save first")
# TODO: ask for saving current file
def onTextChanged(self):
self.refreshViewer()
if not self.changed:
self.changed = True
# TODO: show in list that content needs to be saved
# i = self.tabs.currentIndex()
# self.tabs.setTabText(i, "* "+self.tabs.tabText(i))
def refreshViewer(self):
md = self.editor.toPlainText()
html = markdown.markdown(md)
self.viewer.setHtml(html)
def save(self):
if self.changed:
open(self.file, 'w').write(self.editor.toPlainText())
self.changed = False
# i = self.tabs.currentIndex()
# self.tabs.setTabText(i, re.sub(r'^\*\s', '', self.tabs.tabText(i)))
# TODO: how to combine file save and project save
# _____ __ __
# / ___// /_____ ______/ /__
# \__ \/ __/ __ `/ ___/ //_/
# ___/ / /_/ /_/ / /__/ ,<
# /____/\__/\__,_/\___/_/|_|
class ContentStack(QWidget):
def __init__(self, core):
super(ContentStack, self).__init__()
self.core = core
hbox = QHBoxLayout()
hbox.setContentsMargins(0,0,0,0)
self.setLayout(hbox)
self.hsplitter = QSplitter(QtCore.Qt.Horizontal)
self.summary = Summary(self)
# TODO: detect external changes (file changed or new file)
self.hsplitter.addWidget(self.summary)
self.editor = MarkdownEditor(self)
self.hsplitter.addWidget(self.editor)
self.hsplitter.splitterMoved.connect(self.movedSplitter)
hbox.addWidget(self.hsplitter)
self.restorePrefs()
def restorePrefs(self):
settings = QSettings('FiguresLibres', 'Cascade')
vals = settings.value('content/hsplitter/sizes', None)
if vals:
sizes = []
for size in vals: sizes.append(int(size))
self.hsplitter.setSizes(sizes)
def movedSplitter(self):
settings = QSettings('FiguresLibres', 'Cascade')
# print(self.hsplitter.sizes())
settings.setValue('content/hsplitter/sizes', self.hsplitter.sizes())
def refresh(self):
self.summary.reload()
self.editor.openFile()