# -*- coding: utf-8 -*-
"""novelWriter GUI Main Window
novelWriter – GUI Main Window
===============================
Class holding the main window
File History:
Created: 2018-09-22 [0.0.1]
This file is a part of novelWriter
Copyright 2018–2020, Veronica Berglyd Olsen
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see .
"""
import nw
import logging
from os import path
from datetime import datetime
from time import time
from PyQt5.QtCore import Qt, QTimer
from PyQt5.QtGui import QIcon, QPixmap, QColor, QKeySequence, QCursor
from PyQt5.QtWidgets import (
qApp, QMainWindow, QVBoxLayout, QWidget, QSplitter, QFileDialog, QShortcut,
QMessageBox, QDialog, QTabWidget
)
from nw.gui import (
GuiAbout, GuiBuildNovel, GuiDocEditor, GuiDocMerge, GuiDocSplit,
GuiDocViewDetails, GuiDocViewer, GuiItemDetails, GuiItemEditor,
GuiMainMenu, GuiMainStatus, GuiOutline, GuiOutlineDetails, GuiPreferences,
GuiProjectLoad, GuiProjectSettings, GuiProjectTree, GuiProjectWizard,
GuiTheme, GuiWritingStats
)
from nw.core import NWProject, NWDoc, NWIndex
from nw.constants import nwItemType, nwItemClass, nwAlert
logger = logging.getLogger(__name__)
class GuiMain(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
logger.debug("Initialising GUI ...")
self.setObjectName("GuiMain")
self.mainConf = nw.CONFIG
# Some runtime info useful for debugging
logger.info("OS: %s" % self.mainConf.osType)
logger.info("Kernel: %s" % self.mainConf.kernelVer)
logger.info("Host: %s" % self.mainConf.hostName)
logger.info("Qt5 Version: %s (%d)" % (
self.mainConf.verQtString, self.mainConf.verQtValue)
)
logger.info("PyQt5 Version: %s (%d)" % (
self.mainConf.verPyQtString, self.mainConf.verPyQtValue)
)
logger.info("Python Version: %s (0x%x)" % (
self.mainConf.verPyString, self.mainConf.verPyHexVal)
)
# Core Classes and settings
self.theTheme = GuiTheme(self)
self.theProject = NWProject(self)
self.theIndex = NWIndex(self.theProject, self)
self.hasProject = False
self.isFocusMode = False
# Prepare main window
self.resize(*self.mainConf.getWinSize())
self._setWindowTitle()
self.setWindowIcon(QIcon(self.mainConf.appIcon))
# Build the GUI
################
# Main GUI Elements
self.statusBar = GuiMainStatus(self)
self.treeView = GuiProjectTree(self)
self.docEditor = GuiDocEditor(self)
self.viewMeta = GuiDocViewDetails(self)
self.docViewer = GuiDocViewer(self)
self.treeMeta = GuiItemDetails(self)
self.projView = GuiOutline(self)
self.projMeta = GuiOutlineDetails(self)
self.mainMenu = GuiMainMenu(self)
# Minor Gui Elements
self.statusIcons = []
self.importIcons = []
# Assemble Main Window
self.treePane = QWidget()
self.treeBox = QVBoxLayout()
self.treeBox.setContentsMargins(0, 0, 0, 0)
self.treeBox.addWidget(self.treeView)
self.treeBox.addWidget(self.treeMeta)
self.treePane.setLayout(self.treeBox)
self.splitView = QSplitter(Qt.Vertical)
self.splitView.addWidget(self.docViewer)
self.splitView.addWidget(self.viewMeta)
self.splitView.setSizes(self.mainConf.getViewPanePos())
self.splitDocs = QSplitter(Qt.Horizontal)
self.splitDocs.addWidget(self.docEditor)
self.splitDocs.addWidget(self.splitView)
self.splitOutline = QSplitter(Qt.Vertical)
self.splitOutline.addWidget(self.projView)
self.splitOutline.addWidget(self.projMeta)
self.splitOutline.setSizes(self.mainConf.getOutlinePanePos())
self.tabWidget = QTabWidget()
self.tabWidget.setTabPosition(QTabWidget.East)
self.tabWidget.setStyleSheet("QTabWidget::pane {border: 0;}")
self.tabWidget.addTab(self.splitDocs, "Editor")
self.tabWidget.addTab(self.splitOutline, "Outline")
self.tabWidget.currentChanged.connect(self._mainTabChanged)
xCM = self.mainConf.pxInt(4)
self.splitMain = QSplitter(Qt.Horizontal)
self.splitMain.setContentsMargins(xCM, xCM, xCM, xCM)
self.splitMain.addWidget(self.treePane)
self.splitMain.addWidget(self.tabWidget)
self.splitMain.setSizes(self.mainConf.getMainPanePos())
self.idxTree = self.splitMain.indexOf(self.treePane)
self.idxMain = self.splitMain.indexOf(self.tabWidget)
self.idxEditor = self.splitDocs.indexOf(self.docEditor)
self.idxViewer = self.splitDocs.indexOf(self.splitView)
self.idxViewDoc = self.splitView.indexOf(self.docViewer)
self.idxViewMeta = self.splitView.indexOf(self.viewMeta)
self.idxTabEdit = self.tabWidget.indexOf(self.splitDocs)
self.idxTabProj = self.tabWidget.indexOf(self.splitOutline)
self.splitMain.setCollapsible(self.idxTree, False)
self.splitMain.setCollapsible(self.idxMain, False)
self.splitDocs.setCollapsible(self.idxEditor, False)
self.splitDocs.setCollapsible(self.idxViewer, True)
self.splitView.setCollapsible(self.idxViewDoc, False)
self.splitView.setCollapsible(self.idxViewMeta, False)
self.splitView.setVisible(False)
self.docEditor.closeSearch()
# Build the Tree View
self.treeView.itemSelectionChanged.connect(self._treeSingleClick)
self.treeView.itemDoubleClicked.connect(self._treeDoubleClick)
self.rebuildTree()
# Set Main Window Elements
self.setMenuBar(self.mainMenu)
self.setCentralWidget(self.splitMain)
self.setStatusBar(self.statusBar)
# Finalise Initialisation
##########################
# Set Up Autosaving Project Timer
self.asProjTimer = QTimer()
self.asProjTimer.timeout.connect(self._autoSaveProject)
# Set Up Autosaving Document Timer
self.asDocTimer = QTimer()
self.asDocTimer.timeout.connect(self._autoSaveDocument)
# Shortcuts and Actions
self._connectMenuActions()
keyReturn = QShortcut(self.treeView)
keyReturn.setKey(QKeySequence(Qt.Key_Return))
keyReturn.activated.connect(self._treeKeyPressReturn)
keyEscape = QShortcut(self)
keyEscape.setKey(QKeySequence(Qt.Key_Escape))
keyEscape.activated.connect(self._keyPressEscape)
# Forward Functions
self.setStatus = self.statusBar.setStatus
self.setProjectStatus = self.statusBar.setProjectStatus
if self.mainConf.blockGUI:
self.show()
# Check that config loaded fine
self.reportConfErr()
self.initMain()
self.asProjTimer.start()
self.asDocTimer.start()
self.statusBar.clearStatus()
self.showNormal()
if self.mainConf.isFullScreen:
self.toggleFullScreenMode()
logger.debug("GUI initialisation complete")
# Check if a project path was provided at command line, and if
# not, open the project manager instead.
if self.mainConf.cmdOpen is not None:
logger.debug("Opening project from additional command line option")
self.openProject(self.mainConf.cmdOpen)
else:
self.manageProjects()
logger.debug("novelWriter is ready ...")
self.statusBar.setStatus("novelWriter is ready ...")
return
def clearGUI(self):
"""Wrapper function to clear all sub-elements of the main GUI.
"""
self.treeView.clearTree()
self.docEditor.clearEditor()
self.closeDocViewer()
self.statusBar.clearStatus()
return True
def initMain(self):
"""Initialise elements that depend on user settings.
"""
self.asProjTimer.setInterval(int(self.mainConf.autoSaveProj*1000))
self.asDocTimer.setInterval(int(self.mainConf.autoSaveDoc*1000))
return True
##
# Project Actions
##
def manageProjects(self):
"""Opens the projects dialog for selecting either existing
projects from a cache of recently opened projects, or provide a
browse button for projects not yet cached.
"""
if not self.mainConf.blockGUI:
return False
dlgProj = GuiProjectLoad(self)
dlgProj.exec_()
if dlgProj.result() == QDialog.Accepted:
if dlgProj.openState == GuiProjectLoad.OPEN_STATE:
self.openProject(dlgProj.openPath)
elif dlgProj.openState == GuiProjectLoad.NEW_STATE:
self.newProject()
return True
def newProject(self, projData=None, forceNew=False):
"""Create new project with a few default files and folders.
The variable forceNew is used for testing.
"""
if self.hasProject:
msgBox = QMessageBox()
msgBox.warning(
self, "New Project",
"Please close the current project before making a new one."
)
return False
if projData is None and self.mainConf.blockGUI:
projData = self.newProjectDialog()
if projData is None:
return False
projPath = projData.get("projPath", None)
if projPath is None or projData is None:
logger.error("No projData or projPath set")
return False
if path.isfile(path.join(projPath, self.theProject.projFile)) and not forceNew:
msgBox = QMessageBox()
msgBox.critical(
self, "New Project",
"A project already exists in that location. Please choose another folder."
)
return False
logger.info("Creating new project")
if self.theProject.newProject(projData):
self.rebuildTree()
self.saveProject()
self.hasProject = True
self.statusBar.setRefTime(self.theProject.projOpened)
self.rebuildIndex(beQuiet=True)
else:
self.theProject.clearProject()
return False
return True
def closeProject(self, isYes=False):
"""Closes the project if one is open. isYes is passed on from
the close application event so the user doesn't get prompted
twice.
"""
if not self.hasProject:
# There is no project loaded, everything OK
return True
if self.mainConf.blockGUI and not isYes:
msgBox = QMessageBox()
msgRes = msgBox.question(
self, "Close Project", "Save changes and close current project?"
)
if msgRes != QMessageBox.Yes:
return False
if self.docEditor.docChanged:
self.saveDocument()
if self.theProject.projAltered:
saveOK = self.saveProject()
doBackup = False
if self.theProject.doBackup and self.mainConf.backupOnClose:
doBackup = True
if self.mainConf.blockGUI and self.mainConf.askBeforeBackup:
msgBox = QMessageBox()
msgRes = msgBox.question(
self, "Backup Project", "Backup current project?"
)
if msgRes != QMessageBox.Yes:
doBackup = False
if doBackup:
self.theProject.zipIt(False)
else:
saveOK = True
if saveOK:
self.closeDocument()
self.docViewer.clearNavHistory()
self.projView.closeOutline()
self.theProject.closeProject()
self.theIndex.clearIndex()
self.clearGUI()
self.hasProject = False
self.tabWidget.setCurrentWidget(self.splitDocs)
return saveOK
def openProject(self, projFile):
"""Open a project from a projFile path.
"""
if projFile is None:
return False
# Make sure any open project is cleared out first before we load
# another one
if not self.closeProject():
return False
# Switch main tab to editor view
self.tabWidget.setCurrentWidget(self.splitDocs)
# Try to open the project
if not self.theProject.openProject(projFile):
# The project open failed.
if self.theProject.lockedBy is None:
# The project is not locked, so failed for some other
# reason handled by the project class.
return False
if self.mainConf.blockGUI:
try:
lockDetails = (
"
The project was locked by the computer "
"'%s' (%s %s), last active on %s"
) % (
self.theProject.lockedBy[0],
self.theProject.lockedBy[1],
self.theProject.lockedBy[2],
datetime.fromtimestamp(
int(self.theProject.lockedBy[3])
).strftime("%x %X")
)
except Exception:
lockDetails = ""
msgBox = QMessageBox()
msgRes = msgBox.warning(
self, "Project Locked", (
"The project is already open by another instance of novelWriter, and "
"is therefore locked. Override lock and continue anyway?
"
"Note: If the program or the computer previously crashed, the lock "
"can safely be overridden. If, however, another instance of "
"novelWriter has the project open, overriding the lock may corrupt "
"the project, and is not recommended.%s"
) % lockDetails,
QMessageBox.Yes | QMessageBox.No, QMessageBox.No
)
if msgRes == QMessageBox.Yes:
if not self.theProject.openProject(projFile, overrideLock=True):
return False
else:
return False
# Project is loaded
self.hasProject = True
# Load the tag index
self.theIndex.loadIndex()
# Update GUI
self._setWindowTitle(self.theProject.projName)
self.rebuildTree()
self.docEditor.setDictionaries()
self.docEditor.setSpellCheck(self.theProject.spellCheck)
self.mainMenu.setAutoOutline(self.theProject.autoOutline)
self.statusBar.setRefTime(self.theProject.projOpened)
# Restore previously open documents, if any
if self.theProject.lastEdited is not None:
self.openDocument(self.theProject.lastEdited, doScroll=True)
if self.theProject.lastViewed is not None:
self.viewDocument(self.theProject.lastViewed)
# Check if we need to rebuild the index
if self.theIndex.indexBroken:
self.rebuildIndex()
logger.debug("Project load complete")
return True
def saveProject(self, autoSave=False):
"""Save the current project.
"""
if not self.hasProject:
return False
# If the project is new, it may not have a path, so we need one
if self.theProject.projPath is None:
projPath = self.saveProjectDialog()
self.theProject.setProjectPath(projPath)
if self.theProject.projPath is None:
return False
self.treeView.saveTreeOrder()
self.theProject.saveProject(autoSave)
self.theIndex.saveIndex()
return True
##
# Document Actions
##
def closeDocument(self):
"""Close the document and clear the editor and title field.
"""
if self.hasProject:
if self.docEditor.docChanged:
self.saveDocument()
self.docEditor.clearEditor()
return True
def openDocument(self, tHandle, tLine=None, changeFocus=True, doScroll=False):
"""Open a specific document, optionally at a given line.
"""
if self.hasProject:
self.closeDocument()
self.tabWidget.setCurrentWidget(self.splitDocs)
if self.docEditor.loadText(tHandle, tLine):
if changeFocus:
self.docEditor.setFocus()
self.theProject.setLastEdited(tHandle)
self.treeView.setSelectedHandle(tHandle, doScroll=doScroll)
else:
return False
return True
def openNextDocument(self, tHandle, wrapAround=False):
"""Opens the next document in the project tree, following the
document with the given handle. Stops when reaching the end.
"""
if self.hasProject:
self.treeView.flushTreeOrder()
nHandle = None # The next handle after tHandle
fHandle = None # The first file handle we encounter
foundIt = False # We've found tHandle, pick the next we see
for tItem in self.theProject.projTree:
if tItem is None:
continue
if tItem.itemType != nwItemType.FILE:
continue
if fHandle is None:
fHandle = tItem.itemHandle
if tItem.itemHandle == tHandle:
foundIt = True
elif foundIt:
nHandle = tItem.itemHandle
break
if nHandle is not None:
self.openDocument(nHandle, tLine=0, doScroll=True)
return True
elif wrapAround:
self.openDocument(fHandle, tLine=0, doScroll=True)
return False
return False
def saveDocument(self):
"""Save the current documents.
"""
if self.hasProject:
self.docEditor.saveText()
return True
def viewDocument(self, tHandle=None, tAnchor=None):
"""Load a document for viewing in the view panel.
"""
if tHandle is None:
logger.debug("Viewing document, but no handle provided")
if self.docEditor.hasFocus():
logger.verbose("Trying editor document")
tHandle = self.docEditor.theHandle
if tHandle is not None:
self.saveDocument()
else:
logger.verbose("Trying selected document")
tHandle = self.treeView.getSelectedHandle()
if tHandle is None:
logger.verbose("Trying last viewed document")
tHandle = self.theProject.lastViewed
if tHandle is None:
logger.verbose("No document to view, giving up")
return False
# Make sure main tab is in Editor view
self.tabWidget.setCurrentWidget(self.splitDocs)
logger.debug("Viewing document with handle %s" % tHandle)
if self.docViewer.loadText(tHandle):
if not self.splitView.isVisible():
bPos = self.splitMain.sizes()
self.splitView.setVisible(True)
vPos = [0, 0]
vPos[0] = int(bPos[1]/2)
vPos[1] = bPos[1] - vPos[0]
self.splitDocs.setSizes(vPos)
self.viewMeta.setVisible(self.mainConf.showRefPanel)
self.docViewer.navigateTo(tAnchor)
return True
def importDocument(self):
"""Import the text contained in an out-of-project text file, and
insert the text into the currently open document.
"""
lastPath = self.mainConf.lastPath
extFilter = [
"Text files (*.txt)",
"Markdown files (*.md)",
"All files (*.*)",
]
dlgOpt = QFileDialog.Options()
dlgOpt |= QFileDialog.DontUseNativeDialog
inPath = QFileDialog.getOpenFileName(
self, "Import File", lastPath, options=dlgOpt, filter=";;".join(extFilter)
)
if inPath:
loadFile = inPath[0]
else:
return False
if loadFile.strip() == "":
return False
theText = None
try:
with open(loadFile, mode="rt", encoding="utf8") as inFile:
theText = inFile.read()
self.mainConf.setLastPath(loadFile)
except Exception as e:
self.makeAlert(
["Could not read file. The file must be an existing text file.", str(e)],
nwAlert.ERROR
)
return False
if self.docEditor.theHandle is None:
self.makeAlert(
"Please open a document to import the text file into.",
nwAlert.ERROR
)
return False
if not self.docEditor.isEmpty():
if self.mainConf.blockGUI:
msgBox = QMessageBox()
msgRes = msgBox.question(self, "Import Document", (
"Importing the file will overwrite the current content of the document. "
"Do you want to proceed?"
))
if msgRes != QMessageBox.Yes:
return False
else:
return False
self.docEditor.replaceText(theText)
return True
def mergeDocuments(self):
"""Merge multiple documents to one single new document.
"""
if self.mainConf.blockGUI:
dlgMerge = GuiDocMerge(self, self.theProject)
dlgMerge.exec_()
return True
def splitDocument(self):
"""Split a single document into multiple documents.
"""
if self.mainConf.blockGUI:
dlgSplit = GuiDocSplit(self, self.theProject)
dlgSplit.exec_()
return True
def passDocumentAction(self, theAction):
"""Pass on document action theAction to the document viewer if
it has focus, otherwise pass it to the document editor.
"""
if self.docViewer.hasFocus():
self.docViewer.docAction(theAction)
else:
self.docEditor.docAction(theAction)
return True
##
# Tree Item Actions
##
def openSelectedItem(self):
"""Open the selected documents.
"""
tHandle = self.treeView.getSelectedHandle()
if tHandle is None:
logger.warning("No item selected")
return False
logger.verbose("Opening item %s" % tHandle)
nwItem = self.theProject.projTree[tHandle]
if nwItem.itemType == nwItemType.FILE:
logger.verbose("Requested item %s is a file" % tHandle)
self.openDocument(tHandle, doScroll=False)
else:
logger.verbose("Requested item %s is not a file" % tHandle)
return True
def editItem(self, tHandle=None):
"""Open the edit item dialog.
"""
if tHandle is None:
tHandle = self.treeView.getSelectedHandle()
if tHandle is None:
logger.warning("No item selected")
return
logger.verbose("Requesting change to item %s" % tHandle)
if self.mainConf.blockGUI:
dlgProj = GuiItemEditor(self, self.theProject, tHandle)
dlgProj.exec_()
if dlgProj.result() == QDialog.Accepted:
self.treeView.setTreeItemValues(tHandle)
self.treeMeta.updateViewBox(tHandle)
self.docEditor.updateDocInfo(tHandle)
self.docViewer.updateDocInfo(tHandle)
return
def rebuildTree(self):
"""Rebuild the project tree.
"""
self._makeStatusIcons()
self._makeImportIcons()
self.treeView.clearTree()
self.treeView.buildTree()
return
def rebuildIndex(self, beQuiet=False):
"""Rebuild the entire index.
"""
if not self.hasProject:
return False
logger.debug("Rebuilding index ...")
qApp.setOverrideCursor(QCursor(Qt.WaitCursor))
tStart = time()
self.treeView.saveTreeOrder()
self.theIndex.clearIndex()
theDoc = NWDoc(self.theProject, self)
for nDone, tItem in enumerate(self.theProject.projTree):
if tItem is not None:
self.statusBar.setStatus("Indexing: '%s'" % tItem.itemName)
else:
self.statusBar.setStatus("Indexing: Unknown item")
if tItem is not None and tItem.itemType == nwItemType.FILE:
logger.verbose("Scanning: %s" % tItem.itemName)
theText = theDoc.openDocument(tItem.itemHandle, showStatus=False)
# Build tag index
self.theIndex.scanText(tItem.itemHandle, theText)
# Get Word Counts
cC, wC, pC = self.theIndex.getCounts(tItem.itemHandle)
tItem.setCharCount(cC)
tItem.setWordCount(wC)
tItem.setParaCount(pC)
self.treeView.propagateCount(tItem.itemHandle, wC)
self.treeView.projectWordCount()
tEnd = time()
self.statusBar.setStatus("Indexing completed in %.1f ms" % ((tEnd - tStart)*1000.0))
self.docEditor.reloadText()
qApp.restoreOverrideCursor()
if self.mainConf.blockGUI and not beQuiet:
self.makeAlert("The project index has been successfully rebuilt.", nwAlert.INFO)
return True
def rebuildOutline(self):
"""Force a rebuild of the Outline view.
"""
logger.verbose("Forcing a rebuild of the Project Outline")
self.tabWidget.setCurrentWidget(self.splitOutline)
self.projView.refreshTree(overRide=True)
return True
##
# Main Dialogs
##
def saveProjectDialog(self):
"""Select where to save project.
"""
dlgOpt = QFileDialog.Options()
dlgOpt |= QFileDialog.ShowDirsOnly
dlgOpt |= QFileDialog.DontUseNativeDialog
projPath = QFileDialog.getExistingDirectory(
self, "Save novelWriter Project", "", options=dlgOpt
)
if projPath:
return projPath
return None
def newProjectDialog(self):
"""Open the wizard and assemble the project options dict.
"""
newProj = GuiProjectWizard(self)
newProj.exec_()
if newProj.result() == QDialog.Accepted:
return self._assembleProjectWizardData(newProj)
return None
def editConfigDialog(self):
"""Open the preferences dialog.
"""
dlgConf = GuiPreferences(self, self.theProject)
if dlgConf.exec_() == QDialog.Accepted:
logger.debug("Applying new preferences")
self.initMain()
self.theTheme.updateTheme()
self.saveDocument()
self.docEditor.initEditor()
self.docViewer.initViewer()
return True
def editProjectDialog(self):
"""Open the project settings dialog.
"""
if self.hasProject:
dlgProj = GuiProjectSettings(self, self.theProject)
dlgProj.exec_()
self.docEditor.setDictionaries()
self._setWindowTitle(self.theProject.projName)
return True
def buildProjectDialog(self):
"""Open the build project dialog.
"""
if self.hasProject:
dlgBuild = GuiBuildNovel(self, self.theProject)
dlgBuild.setModal(False)
dlgBuild.show()
return True
def showWritingStatsDialog(self):
"""Open the session log dialog.
"""
if self.hasProject:
dlgStats = GuiWritingStats(self, self.theProject)
dlgStats.setModal(False)
dlgStats.show()
return True
def showAboutNWDialog(self):
"""Show the about dialog for novelWriter.
"""
if self.mainConf.blockGUI:
dlgAbout = GuiAbout(self)
dlgAbout.exec_()
return True
def showAboutQtDialog(self):
"""Show the about dialog for Qt.
"""
if self.mainConf.blockGUI:
msgBox = QMessageBox()
msgBox.aboutQt(self, "About Qt")
return True
def makeAlert(self, theMessage, theLevel=nwAlert.INFO):
"""Alert both the user and the logger at the same time. Message
can be either a string or an array of strings. Severity level is
0 = info, 1 = warning, and 2 = error.
"""
if isinstance(theMessage, list):
popMsg = "
".join(theMessage)
logMsg = theMessage
else:
popMsg = theMessage
logMsg = [theMessage]
# Write to Log
if theLevel == nwAlert.INFO:
for msgLine in logMsg:
logger.info(msgLine)
elif theLevel == nwAlert.WARN:
for msgLine in logMsg:
logger.warning(msgLine)
elif theLevel == nwAlert.ERROR:
for msgLine in logMsg:
logger.error(msgLine)
elif theLevel == nwAlert.BUG:
for msgLine in logMsg:
logger.error(msgLine)
# Popup
if self.mainConf.blockGUI:
msgBox = QMessageBox()
if theLevel == nwAlert.INFO:
msgBox.information(self, "Information", popMsg)
elif theLevel == nwAlert.WARN:
msgBox.warning(self, "Warning", popMsg)
elif theLevel == nwAlert.ERROR:
msgBox.critical(self, "Error", popMsg)
elif theLevel == nwAlert.BUG:
popMsg += "
This is a bug!"
msgBox.critical(self, "Internal Error", popMsg)
return
def reportConfErr(self):
"""Checks if the Config module has any errors to report, and let
the user know if this is the case. The Config module caches
errors since it is initialised before the GUI itself.
"""
if self.mainConf.hasError:
self.makeAlert(self.mainConf.getErrData(), nwAlert.ERROR)
return True
return False
##
# Main Window Actions
##
def closeMain(self):
"""Save everything, and close novelWriter.
"""
if self.mainConf.blockGUI and self.hasProject:
msgBox = QMessageBox()
msgRes = msgBox.question(
self, "Exit", "Do you want to save changes and exit?"
)
if msgRes != QMessageBox.Yes:
return False
logger.info("Exiting novelWriter")
if not self.isFocusMode:
self.mainConf.setMainPanePos(self.splitMain.sizes())
self.mainConf.setDocPanePos(self.splitDocs.sizes())
self.mainConf.setOutlinePanePos(self.splitOutline.sizes())
if self.viewMeta.isVisible():
self.mainConf.setViewPanePos(self.splitView.sizes())
self.mainConf.setShowRefPanel(self.viewMeta.isVisible())
self.mainConf.setTreeColWidths(self.treeView.getColumnSizes())
if not self.mainConf.isFullScreen:
self.mainConf.setWinSize(self.width(), self.height())
if self.hasProject:
self.closeProject(True)
self.mainConf.saveConfig()
self.reportConfErr()
self.mainMenu.closeHelp()
qApp.quit()
return True
def setFocus(self, paneNo):
"""Switch focus to one of the three main gUi panes.
"""
if paneNo == 1:
self.treeView.setFocus()
elif paneNo == 2:
self.docEditor.setFocus()
elif paneNo == 3:
self.docViewer.setFocus()
return
def closeDocEditor(self):
"""Close the document edit panel. This does not hide the editor.
"""
self.closeDocument()
self.theProject.setLastEdited(None)
return
def closeDocViewer(self):
"""Close the document view panel.
"""
self.docViewer.clearViewer()
self.theProject.setLastViewed(None)
bPos = self.splitMain.sizes()
self.splitView.setVisible(False)
vPos = [bPos[1], 0]
self.splitDocs.setSizes(vPos)
return not self.splitView.isVisible()
def toggleFocusMode(self):
"""Main GUI Focus Mode hides tree, view pane and optionally also
statusbar and menu.
"""
if self.docEditor.theHandle is None:
logger.error("No document open, so not activating Focus Mode")
return False
self.isFocusMode = not self.isFocusMode
if self.isFocusMode:
logger.debug("Activating Focus mode")
self.tabWidget.setCurrentWidget(self.splitDocs)
else:
logger.debug("Deactivating Focus mode")
isVisible = not self.isFocusMode
self.treePane.setVisible(isVisible)
self.statusBar.setVisible(isVisible)
self.mainMenu.setVisible(isVisible)
self.tabWidget.tabBar().setVisible(isVisible)
hideDocFooter = self.isFocusMode and self.mainConf.hideFocusFooter
self.docEditor.docFooter.setVisible(not hideDocFooter)
if self.splitView.isVisible():
self.splitView.setVisible(False)
elif self.docViewer.theHandle is not None:
self.splitView.setVisible(True)
return True
def toggleFullScreenMode(self):
"""Main GUI full screen mode. The mode is tracked by the flag
in config. This only tracks whether the window has been
maximised using the internal commands, and may not be correct
if the user uses the system window manager. Currently, Qt
doesn't have access to the exact state of the window.
"""
self.setWindowState(self.windowState() ^ Qt.WindowFullScreen)
winState = self.windowState() & Qt.WindowFullScreen == Qt.WindowFullScreen
if winState:
logger.debug("Activated full screen mode")
else:
logger.debug("Deactivated full screen mode")
self.mainConf.isFullScreen = winState
return
##
# Internal Functions
##
def _connectMenuActions(self):
"""Connect to the main window all menu actions that need to be
available also when the main menu is hidden.
"""
# Project
self.addAction(self.mainMenu.aSaveProject)
self.addAction(self.mainMenu.aExitNW)
# Document
self.addAction(self.mainMenu.aSaveDoc)
self.addAction(self.mainMenu.aFileDetails)
# Edit
self.addAction(self.mainMenu.aEditUndo)
self.addAction(self.mainMenu.aEditRedo)
self.addAction(self.mainMenu.aEditCut)
self.addAction(self.mainMenu.aEditCopy)
self.addAction(self.mainMenu.aEditPaste)
self.addAction(self.mainMenu.aSelectAll)
self.addAction(self.mainMenu.aSelectPar)
# View
self.addAction(self.mainMenu.aFocusMode)
self.addAction(self.mainMenu.aFullScreen)
# Insert
self.addAction(self.mainMenu.aInsENDash)
self.addAction(self.mainMenu.aInsEMDash)
self.addAction(self.mainMenu.aInsEllipsis)
self.addAction(self.mainMenu.aInsQuoteLS)
self.addAction(self.mainMenu.aInsQuoteRS)
self.addAction(self.mainMenu.aInsQuoteLD)
self.addAction(self.mainMenu.aInsQuoteRD)
self.addAction(self.mainMenu.aInsMSApos)
self.addAction(self.mainMenu.aInsHardBreak)
self.addAction(self.mainMenu.aInsNBSpace)
self.addAction(self.mainMenu.aInsThinSpace)
self.addAction(self.mainMenu.aInsThinNBSpace)
# Format
self.addAction(self.mainMenu.aFmtEmph)
self.addAction(self.mainMenu.aFmtStrong)
self.addAction(self.mainMenu.aFmtStrike)
self.addAction(self.mainMenu.aFmtDQuote)
self.addAction(self.mainMenu.aFmtSQuote)
self.addAction(self.mainMenu.aFmtHead1)
self.addAction(self.mainMenu.aFmtHead2)
self.addAction(self.mainMenu.aFmtHead3)
self.addAction(self.mainMenu.aFmtHead4)
self.addAction(self.mainMenu.aFmtComment)
self.addAction(self.mainMenu.aFmtNoFormat)
# Tools
self.addAction(self.mainMenu.aSpellCheck)
self.addAction(self.mainMenu.aReRunSpell)
self.addAction(self.mainMenu.aPreferences)
# Help
if self.mainConf.hasHelp and self.mainConf.hasAssistant:
self.addAction(self.mainMenu.aHelpLoc)
self.addAction(self.mainMenu.aHelpWeb)
return True
def _setWindowTitle(self, projName=None):
"""Set the window title and add the project's working title.
"""
winTitle = self.mainConf.appName
if projName is not None:
winTitle += " - %s" % projName
self.setWindowTitle(winTitle)
return True
def _autoSaveProject(self):
"""Triggered by the auto-save project timer to save the project.
"""
doSave = self.hasProject
doSave &= self.theProject.projChanged
doSave &= self.theProject.projPath is not None
if doSave:
logger.debug("Autosaving project")
self.saveProject(autoSave=True)
return
def _autoSaveDocument(self):
"""Triggered by the auto-save document timer to save the
document.
"""
if self.hasProject and self.docEditor.docChanged:
logger.debug("Autosaving document")
self.saveDocument()
return
def _makeStatusIcons(self):
"""Generate all the item status icons based on project settings.
"""
self.statusIcons = {}
iPx = self.mainConf.pxInt(32)
for sLabel, sCol, _ in self.theProject.statusItems:
theIcon = QPixmap(iPx, iPx)
theIcon.fill(QColor(*sCol))
self.statusIcons[sLabel] = QIcon(theIcon)
return
def _makeImportIcons(self):
"""Generate all the item importance icons based on project
settings.
"""
self.importIcons = {}
iPx = self.mainConf.pxInt(32)
for sLabel, sCol, _ in self.theProject.importItems:
theIcon = QPixmap(iPx, iPx)
theIcon.fill(QColor(*sCol))
self.importIcons[sLabel] = QIcon(theIcon)
return
def _assembleProjectWizardData(self, newProj):
"""Extract the user choices from the New Project Wizard and
store them in a dictionary.
"""
projData = {
"projName": newProj.field("projName"),
"projTitle": newProj.field("projTitle"),
"projAuthors": newProj.field("projAuthors"),
"projPath": newProj.field("projPath"),
"popSample": newProj.field("popSample"),
"popMinimal": newProj.field("popMinimal"),
"popCustom": newProj.field("popCustom"),
"addRoots": [],
"numChapters": 0,
"numScenes": 0,
"chFolders": False,
}
if newProj.field("popCustom"):
addRoots = []
if newProj.field("addPlot"):
addRoots.append(nwItemClass.PLOT)
if newProj.field("addChar"):
addRoots.append(nwItemClass.CHARACTER)
if newProj.field("addWorld"):
addRoots.append(nwItemClass.WORLD)
if newProj.field("addTime"):
addRoots.append(nwItemClass.TIMELINE)
if newProj.field("addObject"):
addRoots.append(nwItemClass.OBJECT)
if newProj.field("addEntity"):
addRoots.append(nwItemClass.ENTITY)
projData["addRoots"] = addRoots
projData["numChapters"] = newProj.field("numChapters")
projData["numScenes"] = newProj.field("numScenes")
projData["chFolders"] = newProj.field("chFolders")
return projData
##
# Events
##
def closeEvent(self, theEvent):
"""Capture the closing event of the GUI and call the close
function to handle all the close process steps.
"""
if self.closeMain():
theEvent.accept()
else:
theEvent.ignore()
return
##
# Signal Handlers
##
def _treeSingleClick(self):
"""Single click on a project tree item just updates the details
panel below the tree.
"""
sHandle = self.treeView.getSelectedHandle()
if sHandle is not None:
self.treeMeta.updateViewBox(sHandle)
return
def _treeDoubleClick(self, tItem, colNo):
"""The user double-clicked an item in the tree. If it is a file,
we open it. Otherwise, we do nothing.
"""
tHandle = tItem.data(self.treeView.C_NAME, Qt.UserRole)
logger.verbose("User double clicked tree item with handle %s" % tHandle)
nwItem = self.theProject.projTree[tHandle]
if nwItem is not None:
if nwItem.itemType == nwItemType.FILE:
logger.verbose("Requested item %s is a file" % tHandle)
self.openDocument(tHandle, changeFocus=False, doScroll=False)
else:
logger.verbose("Requested item %s is a folder" % tHandle)
return
def _treeKeyPressReturn(self):
"""The user pressed return an item in the tree. If it is a file,
we open it. Otherwise, we do nothing. Pressing return does not
change focus to the editor as double click does.
"""
tHandle = self.treeView.getSelectedHandle()
logger.verbose("User pressed return on tree item with handle %s" % tHandle)
nwItem = self.theProject.projTree[tHandle]
if nwItem is not None:
if nwItem.itemType == nwItemType.FILE:
logger.verbose("Requested item %s is a file" % tHandle)
self.openDocument(tHandle, changeFocus=False, doScroll=False)
else:
logger.verbose("Requested item %s is a folder" % tHandle)
return
def _keyPressEscape(self):
"""When the escape key is pressed somewhere in the main window,
do the following, in order:
"""
if self.docEditor.docSearch.isVisible():
self.docEditor.closeSearch()
return
elif self.isFocusMode:
self.toggleFocusMode()
return
def _mainTabChanged(self, tabIndex):
"""Activated when the main window tab is changed.
"""
if tabIndex == self.idxTabEdit:
logger.verbose("Editor tab activated")
elif tabIndex == self.idxTabProj:
logger.verbose("Project outline tab activated")
if self.hasProject:
self.projView.refreshTree()
return
# END Class GuiMain