mirror of
https://github.com/olivierkes/manuskript.git
synced 2024-05-06 05:52:32 +12:00
296 lines
12 KiB
Python
296 lines
12 KiB
Python
#!/usr/bin/env python
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#--!-- coding: utf8 --!--
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from qt import *
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from enums import *
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from models.outlineModel import *
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from ui.revisions_ui import *
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from functions import *
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import models.references as Ref
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import datetime
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import difflib
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import re
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class revisions(QWidget, Ui_revisions):
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def __init__(self, parent=None):
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QWidget.__init__(self, parent)
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self.setupUi(self)
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self.splitter.setStretchFactor(0, 5)
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self.splitter.setStretchFactor(1, 70)
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self.listDelegate = listCompleterDelegate(self)
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self.list.setItemDelegate(self.listDelegate)
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self.list.itemActivated.connect(self.showDiff)
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self.list.setContextMenuPolicy(Qt.CustomContextMenu)
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self.list.customContextMenuRequested.connect(self.popupMenu)
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self.btnDelete.setEnabled(False)
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self.btnDelete.clicked.connect(self.delete)
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self.btnRestore.clicked.connect(self.restore)
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self.btnRestore.setEnabled(False)
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#self.list.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
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self.updateTimer = QTimer()
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self.updateTimer.setSingleShot(True)
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self.updateTimer.setInterval(500)
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self.updateTimer.timeout.connect(self.update)
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self.updateTimer.stop()
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self.menu = QMenu(self)
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self.actGroup = QActionGroup(self)
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self.actShowDiff = QAction(self.tr("Show modifications"), self.menu)
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self.actShowDiff.setCheckable(True)
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self.actShowDiff.setChecked(True)
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self.actShowDiff.triggered.connect(self.showDiff)
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self.menu.addAction(self.actShowDiff)
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self.actGroup.addAction(self.actShowDiff)
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self.actShowVersion = QAction(self.tr("Show ancient version"), self.menu)
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self.actShowVersion.setCheckable(True)
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self.actShowVersion.setChecked(False)
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self.actShowVersion.triggered.connect(self.showDiff)
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self.menu.addAction(self.actShowVersion)
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self.actGroup.addAction(self.actShowVersion)
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self.menu.addSeparator()
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self.actShowSpaces = QAction(self.tr("Show spaces"), self.menu)
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self.actShowSpaces.setCheckable(True)
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self.actShowSpaces.setChecked(False)
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self.actShowSpaces.triggered.connect(self.showDiff)
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self.menu.addAction(self.actShowSpaces)
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self.actDiffOnly = QAction(self.tr("Show modifications only"), self.menu)
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self.actDiffOnly.setCheckable(True)
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self.actDiffOnly.setChecked(True)
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self.actDiffOnly.triggered.connect(self.showDiff)
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self.menu.addAction(self.actDiffOnly)
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self.btnOptions.setMenu(self.menu)
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self._model = None
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self._index = None
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def setModel(self, model):
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self._model = model
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self._model.dataChanged.connect(self.updateMaybe)
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def setCurrentModelIndex(self, index):
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self._index = index
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self.view.setText("")
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self.update()
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def updateMaybe(self, topLeft, bottomRight):
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if self._index and \
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topLeft.column() <= Outline.revisions.value <= bottomRight.column() and \
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topLeft.row() <= self._index.row() <= bottomRight.row():
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#self.update()
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self.updateTimer.start()
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def update(self):
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self.list.clear()
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item = self._index.internalPointer()
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rev = item.revisions()
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# Sort revisions
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rev = sorted(rev, key=lambda x:x[0], reverse=True)
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for r in rev:
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timestamp = datetime.datetime.fromtimestamp(r[0]).strftime('%Y-%m-%d %H:%M:%S')
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readable = self.readableDelta(r[0])
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i = QListWidgetItem(readable)
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i.setData(Qt.UserRole, r[0])
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i.setData(Qt.UserRole+1, timestamp)
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self.list.addItem(i)
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def readableDelta(self, timestamp):
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now = datetime.datetime.now()
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delta = now - datetime.datetime.fromtimestamp(timestamp)
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if delta.days > 365:
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return self.tr("{} years ago").format(str(int(delta.days / 365)))
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elif delta.days > 30:
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return self.tr("{} months ago").format(str(int(delta.days / 30.5)))
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elif delta.days > 0:
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return self.tr("{} days ago").format(str(delta.days))
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if delta.days == 1:
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return self.tr("1 day ago")
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elif delta.seconds > 60 * 60:
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return self.tr("{} hours ago").format(str(int(delta.seconds / 60 / 60)))
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elif delta.seconds > 60:
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return self.tr("{} minutes ago").format(str(int(delta.seconds / 60)))
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else:
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return self.tr("{} seconds ago").format(str(delta.seconds))
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def showDiff(self):
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# UI stuff
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self.actShowSpaces.setEnabled(self.actShowDiff.isChecked())
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self.actDiffOnly.setEnabled(self.actShowDiff.isChecked())
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#FIXME: Errors in line number
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i = self.list.currentItem()
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if not i:
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self.btnDelete.setEnabled(False)
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self.btnRestore.setEnabled(False)
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return
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self.btnDelete.setEnabled(True)
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self.btnRestore.setEnabled(True)
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ts = i.data(Qt.UserRole)
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item = self._index.internalPointer()
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textNow = item.text()
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textBefore = [r[1] for r in item.revisions() if r[0] == ts][0]
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if self.actShowVersion.isChecked():
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if item.type() == "t2t":
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textBefore = Ref.basicT2TFormat(textBefore)
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self.view.setText(textBefore)
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return
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textNow = textNow.splitlines()
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textBefore = textBefore.splitlines()
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d = difflib.Differ()
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diff = list(d.compare(textBefore, textNow))
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if self.actShowSpaces.isChecked():
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_format = lambda x: x.replace(" ", "␣ ")
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else:
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_format = lambda x:x
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extra = "" if item.type() == "html" else "<br>"
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diff = [d for d in diff if d and not d[:2] == "? "]
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mydiff = ""
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skip = False
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for n, l in enumerate(diff):
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l = diff[n]
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op = l[:2]
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txt = l[2:]
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op2 = diff[n+1][:2] if n+1 < len(diff) else None
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txt2 = diff[n+1][2:] if n+1 < len(diff) else None
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if skip:
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skip = False
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continue
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# Same line
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if op == " " and not self.actDiffOnly.isChecked():
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if item.type() == "t2t":
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txt = Ref.basicT2TFormat(txt)
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mydiff += "{}{}".format(txt, extra)
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elif op == "- " and op2 == "+ ":
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if self.actDiffOnly.isChecked():
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mydiff += "<br><span style='color: blue;'>{}</span><br>".format(
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self.tr("Line {}:").format(str(n)))
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s = difflib.SequenceMatcher(None, txt, txt2, autojunk=True)
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newline = ""
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for tag, i1, i2, j1, j2 in s.get_opcodes():
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if tag == "equal":
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newline += txt[i1:i2]
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elif tag == "delete":
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newline += "<span style='color:red; background:yellow;'>{}</span>".format(_format(txt[i1:i2]))
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elif tag == "insert":
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newline += "<span style='color:green; background:yellow;'>{}</span>".format(_format(txt2[j1:j2]))
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elif tag == "replace":
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newline += "<span style='color:red; background:yellow;'>{}</span>".format(_format(txt[i1:i2]))
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newline += "<span style='color:green; background:yellow;'>{}</span>".format(_format(txt2[j1:j2]))
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# Few ugly tweaks for html diffs
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newline = re.sub(r"(<span style='color.*?><span.*?>)</span>(.*)<span style='color:.*?>(</span></span>)",
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"\\1\\2\\3", newline)
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newline = re.sub(r"<p align=\"<span style='color:red; background:yellow;'>cen</span><span style='color:green; background:yellow;'>righ</span>t<span style='color:red; background:yellow;'>er</span>\" style=\" -qt-block-indent:0; -qt-user-state:0; \">(.*?)</p>",
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"<p align=\"right\"><span style='color:green; background:yellow;'>\\1</span></p>", newline)
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newline = re.sub(r"<p align=\"<span style='color:green; background:yellow;'>cente</span>r<span style='color:red; background:yellow;'>ight</span>\" style=\" -qt-block-indent:0; -qt-user-state:0; \">(.*)</p>",
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"<p align=\"center\"><span style='color:green; background:yellow;'>\\1</span></p>", newline)
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newline = re.sub(r"<p(<span.*?>)(.*?)(</span>)(.*?)>(.*?)</p>",
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"<p\\2\\4>\\1\\5\\3</p>", newline)
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mydiff += newline + extra
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skip = True
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elif op == "- ":
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if self.actDiffOnly.isChecked():
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mydiff += "<br>{}:<br>".format(str(n))
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mydiff += "<span style='color:red;'>{}</span>{}".format(txt, extra)
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elif op == "+ ":
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if self.actDiffOnly.isChecked():
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mydiff += "<br>{}:<br>".format(str(n))
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mydiff += "<span style='color:green;'>{}</span>{}".format(txt, extra)
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self.view.setText(mydiff)
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def restore(self):
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i = self.list.currentItem()
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if not i:
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return
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ts = i.data(Qt.UserRole)
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item = self._index.internalPointer()
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textBefore = [r[1] for r in item.revisions() if r[0] == ts][0]
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index = self._index.sibling(self._index.row(), Outline.text.value)
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self._index.model().setData(index, textBefore)
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#item.setData(Outline.text.value, textBefore)
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def delete(self):
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i = self.list.currentItem()
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if not i:
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return
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ts = i.data(Qt.UserRole)
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self._index.internalPointer().deleteRevision(ts)
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def clearAll(self):
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self._index.internalPointer().clearAllRevisions()
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def saveState(self):
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return [
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self.actShowDiff.isChecked(),
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self.actShowVersion.isChecked(),
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self.actShowSpaces.isChecked(),
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self.actDiffOnly.isChecked(),
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]
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def popupMenu(self, pos):
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i = self.list.itemAt(pos)
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m = QMenu(self)
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if i:
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m.addAction(self.tr("Restore")).triggered.connect(self.restore)
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m.addAction(self.tr("Delete")).triggered.connect(self.delete)
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m.addSeparator()
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if self.list.count():
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m.addAction(self.tr("Clear all")).triggered.connect(self.clearAll)
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m.popup(self.list.mapToGlobal(pos))
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def restoreState(self, state):
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self.actShowDiff.setChecked(state[0])
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self.actShowVersion.setChecked(state[1])
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self.actShowSpaces.setChecked(state[2])
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self.actDiffOnly.setChecked(state[3])
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self.actShowSpaces.setEnabled(self.actShowDiff.isChecked())
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self.actDiffOnly.setEnabled(self.actShowDiff.isChecked())
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class listCompleterDelegate(QStyledItemDelegate):
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def __init__(self, parent=None):
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QStyledItemDelegate.__init__(self, parent)
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def paint(self, painter, option, index):
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extra = index.data(Qt.UserRole+1)
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if not extra:
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return QStyledItemDelegate.paint(self, painter, option, index)
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else:
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if option.state & QStyle.State_Selected:
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painter.fillRect(option.rect, option.palette.color(QPalette.Inactive, QPalette.Highlight))
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title = index.data()
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extra = " - {}".format(extra)
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painter.drawText(option.rect, Qt.AlignLeft, title)
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fm = QFontMetrics(option.font)
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w = fm.width(title)
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r = QRect(option.rect)
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r.setLeft(r.left() + w)
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painter.save()
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painter.setPen(Qt.gray)
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painter.drawText(r, Qt.AlignLeft, extra)
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painter.restore() |