Veronica K. B. Olsen
158 lines
4.5 KiB
Python
158 lines
4.5 KiB
Python
# -*- coding: utf-8 -*-
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"""novelWriter GUI Doc Merge
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novelWriter – GUI Doc Merge
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=============================
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Tool for merging multiple documents to one
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File History:
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Created: 2020-01-23 [0.4.3]
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"""
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import logging
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import nw
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from PyQt5.QtCore import Qt
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from PyQt5.QtWidgets import (
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QDialog, QHBoxLayout, QVBoxLayout, QGridLayout, QPushButton,
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QListWidget, QAbstractItemView, QListWidgetItem
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)
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from nw.constants import nwAlert, nwItemType
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from nw.project import NWDoc
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logger = logging.getLogger(__name__)
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class GuiDocMerge(QDialog):
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def __init__(self, theParent, theProject):
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QDialog.__init__(self, theParent)
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logger.debug("Initialising GuiDocMerge ...")
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self.mainConf = nw.CONFIG
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self.theParent = theParent
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self.theProject = theProject
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self.sourceItem = None
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self.outerBox = QHBoxLayout()
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self.innerBox = QVBoxLayout()
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self.setWindowTitle("Merge Documents")
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self.setLayout(self.outerBox)
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self.guiDeco = self.theParent.theTheme.loadDecoration("merge",(64,64))
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self.outerBox.addWidget(self.guiDeco, 0, Qt.AlignTop)
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self.outerBox.addLayout(self.innerBox)
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self.doMergeForm = QGridLayout()
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self.doMergeForm.setContentsMargins(10,5,0,10)
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self.listBox = QListWidget()
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self.listBox.setDragDropMode(QAbstractItemView.InternalMove)
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self.mergeButton = QPushButton("Merge")
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self.mergeButton.clicked.connect(self._doMerge)
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self.closeButton = QPushButton("Close")
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self.closeButton.clicked.connect(self._doClose)
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self.doMergeForm.addWidget(self.listBox, 0, 0, 1, 3)
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self.doMergeForm.addWidget(self.mergeButton, 1, 1)
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self.doMergeForm.addWidget(self.closeButton, 1, 2)
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self.innerBox.addLayout(self.doMergeForm)
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self.rejected.connect(self._doClose)
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self.show()
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self._populateList()
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logger.debug("GuiDocMerge initialisation complete")
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return
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##
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# Buttons
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##
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def _doMerge(self):
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"""Perform the merge of the files in the selected folder, and
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create a new file in the same parent folder. The old files are
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not removed in the merge process, and must be deleted manually.
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"""
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logger.verbose("GuiDocMerge merge button clicked")
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finalOrder = []
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for i in range(self.listBox.count()):
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finalOrder.append(self.listBox.item(i).data(Qt.UserRole))
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theDoc = NWDoc(self.theProject, self.theParent)
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theText = ""
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for tHandle in finalOrder:
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theText += theDoc.openDocument(tHandle, False).rstrip()
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theText += "\n\n"
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if self.sourceItem is None:
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self.theParent.makeAlert((
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"Cannot parse source item."
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), nwAlert.ERROR)
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return
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srcItem = self.theProject.getItem(self.sourceItem)
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nHandle = self.theProject.newFile(srcItem.itemName, srcItem.itemClass, srcItem.parHandle)
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self.theParent.treeView.revealTreeItem(nHandle)
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theDoc.openDocument(nHandle, False)
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theDoc.saveDocument(theText)
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self.theParent.openDocument(nHandle)
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self.close()
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return
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def _doClose(self):
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"""Close the dialog window without doing anything.
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"""
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logger.verbose("GuiDocMerge close button clicked")
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self.close()
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return
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##
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# Internal Functions
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##
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def _populateList(self):
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"""Get the item selected in the tree, check that it is a folder,
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and try to find all files associated with it. The valid files
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are then added to the list view in order. The list itself can be
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reordered by the user.
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"""
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tHandle = self.theParent.treeView.getSelectedHandle()
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self.sourceItem = tHandle
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if tHandle is None:
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return
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nwItem = self.theProject.getItem(tHandle)
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if nwItem is None:
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return
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if nwItem.itemType is not nwItemType.FOLDER:
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self.theParent.makeAlert((
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"Element selected in the project tree must be a folder."
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), nwAlert.ERROR)
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return
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for sHandle in self.theParent.treeView.getTreeFromHandle(tHandle):
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newItem = QListWidgetItem()
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nwItem = self.theProject.getItem(sHandle)
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if nwItem.itemType is not nwItemType.FILE:
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continue
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newItem.setText(nwItem.itemName)
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newItem.setData(Qt.UserRole, sHandle)
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self.listBox.addItem(newItem)
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return
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# END Class GuiDocMerge
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