Veronica Berglyd Olsen
668 lines
22 KiB
Python
668 lines
22 KiB
Python
"""
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novelWriter – GUI Manuscript Tool
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=================================
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File History:
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Created: 2023-05-13 [2.1b1] GuiManuscript
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This file is a part of novelWriter
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Copyright 2018–2023, Veronica Berglyd Olsen
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""
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from __future__ import annotations
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import json
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import logging
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from time import time
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from typing import TYPE_CHECKING
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from datetime import datetime
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from PyQt5.QtGui import QColor, QCursor, QFont, QPalette, QResizeEvent
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from PyQt5.QtCore import QSize, QTimer, Qt, pyqtSlot
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from PyQt5.QtPrintSupport import QPrintPreviewDialog, QPrinter
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from PyQt5.QtWidgets import (
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QDialog, QGridLayout, QHBoxLayout, QLabel, QListWidget, QListWidgetItem, QPushButton,
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QSplitter, QTextBrowser, QToolButton, QVBoxLayout, QWidget, qApp
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)
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from novelwriter import CONFIG
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from novelwriter.error import logException
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from novelwriter.common import checkInt, fuzzyTime
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from novelwriter.core.tohtml import ToHtml
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from novelwriter.core.docbuild import NWBuildDocument
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from novelwriter.core.buildsettings import BuildCollection, BuildSettings
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from novelwriter.tools.manusbuild import GuiManuscriptBuild
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from novelwriter.tools.manussettings import GuiBuildSettings
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from novelwriter.extensions.circularprogress import NProgressCircle
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if TYPE_CHECKING: # pragma: no cover
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from novelwriter.guimain import GuiMain
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logger = logging.getLogger(__name__)
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class GuiManuscript(QDialog):
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"""GUI Tools: Manuscript Tool
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The dialog displays all the users build definitions, a preview panel
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for the manuscript, and can trigger the actual build dialog to build
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a document directly to disk.
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"""
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D_KEY = Qt.ItemDataRole.UserRole
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def __init__(self, mainGui: GuiMain):
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super().__init__(parent=mainGui)
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logger.debug("Create: GuiManuscript")
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self.setObjectName("GuiManuscript")
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self.mainGui = mainGui
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self.mainTheme = mainGui.mainTheme
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self.theProject = mainGui.theProject
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self._builds = BuildCollection(self.theProject)
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self._buildMap: dict[str, QListWidgetItem] = {}
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self.setWindowTitle(self.tr("Build Manuscript"))
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self.setMinimumWidth(CONFIG.pxInt(600))
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self.setMinimumHeight(CONFIG.pxInt(500))
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iPx = self.mainTheme.baseIconSize
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wWin = CONFIG.pxInt(900)
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hWin = CONFIG.pxInt(600)
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pOptions = self.theProject.options
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self.resize(
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CONFIG.pxInt(pOptions.getInt("GuiManuscript", "winWidth", wWin)),
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CONFIG.pxInt(pOptions.getInt("GuiManuscript", "winHeight", hWin))
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)
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# Build Controls
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# ==============
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qPalette = self.palette()
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qPalette.setBrush(QPalette.Window, qPalette.base())
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self.setPalette(qPalette)
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fadeCol = qPalette.text().color()
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buttonStyle = (
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"QToolButton {{padding: {0}px; border: none; background: transparent;}} "
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"QToolButton:hover {{border: none; background: rgba({1},{2},{3},0.2);}}"
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).format(CONFIG.pxInt(2), fadeCol.red(), fadeCol.green(), fadeCol.blue())
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self.tbAdd = QToolButton(self)
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self.tbAdd.setIcon(self.mainTheme.getIcon("add"))
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self.tbAdd.setIconSize(QSize(iPx, iPx))
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self.tbAdd.setToolTip(self.tr("Add New Build"))
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self.tbAdd.setStyleSheet(buttonStyle)
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self.tbAdd.clicked.connect(self._createNewBuild)
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self.tbDel = QToolButton(self)
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self.tbDel.setIcon(self.mainTheme.getIcon("remove"))
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self.tbDel.setIconSize(QSize(iPx, iPx))
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self.tbDel.setToolTip(self.tr("Delete Selected Build"))
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self.tbDel.setStyleSheet(buttonStyle)
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self.tbDel.clicked.connect(self._deleteSelectedBuild)
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self.tbEdit = QToolButton(self)
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self.tbEdit.setIcon(self.mainTheme.getIcon("edit"))
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self.tbEdit.setIconSize(QSize(iPx, iPx))
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self.tbEdit.setToolTip(self.tr("Edit Selected Build"))
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self.tbEdit.setStyleSheet(buttonStyle)
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self.tbEdit.clicked.connect(self._editSelectedBuild)
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self.lblBuilds = QLabel("<b>{0}</b>".format(self.tr("Builds")))
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self.buildList = QListWidget()
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self.buildList.setIconSize(QSize(iPx, iPx))
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self.buildList.doubleClicked.connect(self._editSelectedBuild)
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self.listToolBox = QHBoxLayout()
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self.listToolBox.addWidget(self.lblBuilds)
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self.listToolBox.addStretch(1)
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self.listToolBox.addWidget(self.tbAdd)
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self.listToolBox.addWidget(self.tbDel)
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self.listToolBox.addWidget(self.tbEdit)
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self.listToolBox.setSpacing(0)
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# Process Controls
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# ================
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self.btnPreview = QPushButton(self.tr("Preview"))
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self.btnPreview.clicked.connect(self._generatePreview)
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self.btnPrint = QPushButton(self.tr("Print"))
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self.btnPrint.clicked.connect(self._printDocument)
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self.btnBuild = QPushButton(self.tr("Build"))
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self.btnBuild.clicked.connect(self._buildManuscript)
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self.btnClose = QPushButton(self.tr("Close"))
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self.btnClose.clicked.connect(self._doClose)
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self.processBox = QGridLayout()
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self.processBox.addWidget(self.btnPreview, 0, 0)
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self.processBox.addWidget(self.btnPrint, 0, 1)
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self.processBox.addWidget(self.btnBuild, 1, 0)
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self.processBox.addWidget(self.btnClose, 1, 1)
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# Assemble GUI
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# ============
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self.docPreview = _PreviewWidget(self.mainGui)
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self.controlBox = QVBoxLayout()
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self.controlBox.addLayout(self.listToolBox, 0)
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self.controlBox.addWidget(self.buildList, 1)
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self.controlBox.addLayout(self.processBox, 0)
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self.controlBox.setContentsMargins(0, 0, 0, 0)
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self.optsWidget = QWidget()
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self.optsWidget.setLayout(self.controlBox)
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self.mainSplit = QSplitter()
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self.mainSplit.addWidget(self.optsWidget)
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self.mainSplit.addWidget(self.docPreview)
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self.mainSplit.setCollapsible(0, False)
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self.mainSplit.setCollapsible(1, False)
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self.mainSplit.setStretchFactor(0, 0)
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self.mainSplit.setStretchFactor(1, 1)
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self.mainSplit.setSizes([
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CONFIG.pxInt(pOptions.getInt("GuiManuscript", "optsWidth", wWin//4)),
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CONFIG.pxInt(pOptions.getInt("GuiManuscript", "viewWidth", 3*wWin//4)),
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])
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self.outerBox = QVBoxLayout()
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self.outerBox.addWidget(self.mainSplit)
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self.setLayout(self.outerBox)
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self.setSizeGripEnabled(True)
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logger.debug("Ready: GuiManuscript")
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return
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def __del__(self):
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"""For debug use only."""
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logger.debug("Delete: GuiManuscript")
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return
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def loadContent(self):
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"""Load dialog content from project data."""
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if len(self._builds) == 0:
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build = BuildSettings()
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build.setName(self.tr("My Manuscript"))
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self._builds.setBuild(build)
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self._updateBuildsList()
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logger.debug("Loading build cache")
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cache = CONFIG.dataPath("cache") / f"build_{self.theProject.data.uuid}.json"
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if cache.is_file():
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try:
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with open(cache, mode="r", encoding="utf-8") as fObj:
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data = json.load(fObj)
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build = self._builds.getBuild(data.get("uuid", ""))
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if isinstance(build, BuildSettings):
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self._updatePreview(data, build)
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except Exception:
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logger.error("Failed to save build cache")
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logException()
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return
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return
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##
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# Events
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##
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def closeEvent(self, event):
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"""Capture the user closing the window so we can save GUI
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settings. We also check that we don't have a build settings
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diralog open.
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"""
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self._saveSettings()
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for obj in self.children():
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# Make sure we don't have any settings windows open
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if isinstance(obj, GuiBuildSettings) and obj.isVisible():
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obj.close()
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event.accept()
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self.deleteLater()
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return
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##
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# Private Slots
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##
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@pyqtSlot()
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def _createNewBuild(self):
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"""Open the build settings dialog for a new build."""
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build = BuildSettings()
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build.setName(self.tr("My Manuscript"))
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self._openSettingsDialog(build)
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return
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@pyqtSlot()
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def _editSelectedBuild(self):
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"""Edit the currently selected build settings entry."""
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build = self._getSelectedBuild()
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if build is not None:
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self._openSettingsDialog(build)
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return
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@pyqtSlot()
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def _deleteSelectedBuild(self):
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"""Delete the currently selected build settings entry."""
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build = self._getSelectedBuild()
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if build is not None:
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proceed = self.mainGui.askQuestion(
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self.tr("Delete Build"),
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self.tr("Delete build '{0}'?".format(build.name))
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)
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if proceed:
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self._builds.removeBuild(build.buildID)
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self._updateBuildsList()
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return
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@pyqtSlot(BuildSettings)
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def _processNewSettings(self, build: BuildSettings):
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"""Process new build settings from the settings dialog."""
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self._builds.setBuild(build)
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self._updateBuildItem(build)
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return
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@pyqtSlot()
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def _generatePreview(self):
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"""Run the document builder on the current build settings for
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the preview widget.
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"""
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build = self._getSelectedBuild()
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if build is None:
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return
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docBuild = NWBuildDocument(self.theProject, build)
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docBuild.queueAll()
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self.docPreview.beginNewBuild(len(docBuild))
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for step, _ in docBuild.iterBuildHTML(None):
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self.docPreview.buildStep(step + 1)
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qApp.processEvents()
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qApp.thread().msleep(5)
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buildObj = docBuild.lastBuild
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assert isinstance(buildObj, ToHtml)
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result = {
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"uuid": build.buildID,
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"time": int(time()),
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"styles": buildObj.getStyleSheet(),
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"html": buildObj.fullHTML,
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}
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self._updatePreview(result, build)
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logger.debug("Saving build cache")
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cache = CONFIG.dataPath("cache") / f"build_{self.theProject.data.uuid}.json"
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try:
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with open(cache, mode="w+", encoding="utf-8") as outFile:
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outFile.write(json.dumps(result, indent=2))
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except Exception:
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logger.error("Failed to save build cache")
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logException()
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return
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return
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@pyqtSlot()
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def _buildManuscript(self):
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"""Open the build dialog and build the manuscript."""
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build = self._getSelectedBuild()
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if build is None:
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return
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dlgBuild = GuiManuscriptBuild(self, self.mainGui, build)
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dlgBuild.exec_()
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# After the build is done, save build settings changes
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if build.changed:
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self._builds.setBuild(build)
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return
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@pyqtSlot()
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def _printDocument(self):
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"""Open the print preview dialog."""
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thePreview = QPrintPreviewDialog(self)
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thePreview.paintRequested.connect(self.docPreview.printPreview)
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thePreview.exec_()
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return
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@pyqtSlot()
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def _doClose(self):
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"""Forward the close button to the default close method."""
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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 _updatePreview(self, data: dict, build: BuildSettings):
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"""Update the preview widget and set relevant values."""
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self.docPreview.setContent(data)
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self.docPreview.setBuildName(build.name)
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self.docPreview.setTextFont(
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build.getStr("format.textFont"),
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build.getInt("format.textSize")
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)
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self.docPreview.setJustify(
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build.getBool("format.justifyText")
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)
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if build.buildID and build.buildID in self._buildMap:
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self._buildMap[build.buildID].setSelected(True)
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return
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def _getSelectedBuild(self) -> BuildSettings | None:
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"""Get the currently selected build."""
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bItems = self.buildList.selectedItems()
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if bItems:
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build = self._builds.getBuild(bItems[0].data(self.D_KEY))
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if isinstance(build, BuildSettings):
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return build
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return None
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def _saveSettings(self):
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"""Save the user GUI settings."""
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logger.debug("Saving GuiManuscript settings")
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winWidth = CONFIG.rpxInt(self.width())
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winHeight = CONFIG.rpxInt(self.height())
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mainSplit = self.mainSplit.sizes()
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optsWidth = CONFIG.rpxInt(mainSplit[0])
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viewWidth = CONFIG.rpxInt(mainSplit[1])
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pOptions = self.theProject.options
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pOptions.setValue("GuiManuscript", "winWidth", winWidth)
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pOptions.setValue("GuiManuscript", "winHeight", winHeight)
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pOptions.setValue("GuiManuscript", "optsWidth", optsWidth)
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pOptions.setValue("GuiManuscript", "viewWidth", viewWidth)
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pOptions.saveSettings()
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return
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def _openSettingsDialog(self, build: BuildSettings):
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"""Open the build settings dialog."""
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dlgSettings = GuiBuildSettings(self, self.mainGui, build)
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dlgSettings.setModal(False)
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dlgSettings.show()
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dlgSettings.raise_()
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qApp.processEvents()
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dlgSettings.loadContent()
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dlgSettings.newSettingsReady.connect(self._processNewSettings)
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return
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def _updateBuildsList(self):
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"""Update the list of available builds."""
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self.buildList.clear()
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for key, name in self._builds.builds():
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bItem = QListWidgetItem()
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bItem.setText(name)
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bItem.setIcon(self.mainTheme.getIcon("export"))
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bItem.setData(self.D_KEY, key)
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self.buildList.addItem(bItem)
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self._buildMap[key] = bItem
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return
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def _updateBuildItem(self, build: BuildSettings):
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"""Update the entry of a specific build item."""
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bItem = self._buildMap.get(build.buildID, None)
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if isinstance(bItem, QListWidgetItem):
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bItem.setText(build.name)
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else: # Propbably a new item
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self._updateBuildsList()
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return
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# END Class GuiManuscript
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class _PreviewWidget(QTextBrowser):
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def __init__(self, mainGui: GuiMain):
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super().__init__(parent=mainGui)
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self.mainGui = mainGui
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self.mainTheme = mainGui.mainTheme
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self.theProject = mainGui.theProject
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self._docTime = 0
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self._buildName = ""
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# Document Setup
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dPalette = self.palette()
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dPalette.setColor(QPalette.Base, QColor(255, 255, 255))
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dPalette.setColor(QPalette.Text, QColor(0, 0, 0))
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self.setPalette(dPalette)
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self.setMinimumWidth(40*self.mainGui.mainTheme.textNWidth)
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self.setTextFont(CONFIG.textFont, CONFIG.textSize)
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self.setTabStopDistance(CONFIG.getTabWidth())
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self.setOpenExternalLinks(False)
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self.document().setDocumentMargin(CONFIG.getTextMargin())
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self.setPlaceholderText(self.tr(
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"Press the \"Build Preview\" button to generate ..."
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))
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self.setVerticalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAlwaysOn)
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# Document Age
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aPalette = self.palette()
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aPalette.setColor(QPalette.Background, aPalette.toolTipBase().color())
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aPalette.setColor(QPalette.Foreground, aPalette.toolTipText().color())
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aFont = self.font()
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aFont.setPointSizeF(0.9*self.mainTheme.fontPointSize)
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self.ageLabel = QLabel("", self)
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self.ageLabel.setIndent(0)
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self.ageLabel.setFont(aFont)
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self.ageLabel.setPalette(aPalette)
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self.ageLabel.setAutoFillBackground(True)
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self.ageLabel.setAlignment(Qt.AlignCenter)
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self.ageLabel.setFixedHeight(int(2.1*self.mainTheme.fontPixelSize))
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# Progress
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self.buildProgress = NProgressCircle(self, CONFIG.pxInt(160), CONFIG.pxInt(16))
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self.buildProgress.setVisible(False)
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self.buildProgress.setMaximum(1)
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self.buildProgress.setValue(0)
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self.buildProgress.setColours(
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back=QColor(255, 255, 255, 224),
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track=QColor(196, 196, 196, 128),
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text=QColor(0, 0, 0)
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)
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self._updateDocMargins()
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self._updateBuildAge()
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# Age Timer
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self.ageTimer = QTimer()
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self.ageTimer.setInterval(10)
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self.ageTimer.timeout.connect(self._updateBuildAge)
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self.ageTimer.start()
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return
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##
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# Setters
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##
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def setBuildName(self, name: str):
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"""Set the build name for the document label."""
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self._buildName = name
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self._updateBuildAge()
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return
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def setJustify(self, state: bool):
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"""Enable/disable the justify text option."""
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options = self.document().defaultTextOption()
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||
if state:
|
||
options.setAlignment(Qt.AlignJustify)
|
||
else:
|
||
options.setAlignment(Qt.AlignAbsolute)
|
||
self.document().setDefaultTextOption(options)
|
||
return
|
||
|
||
def setTextFont(self, family: str, size: int):
|
||
"""Set the text font properties."""
|
||
font = QFont()
|
||
font.setFamily(family)
|
||
font.setPointSize(size)
|
||
self.setFont(font)
|
||
return
|
||
|
||
##
|
||
# Methods
|
||
##
|
||
|
||
def beginNewBuild(self, length: int):
|
||
"""Clear the document and show the progress bar."""
|
||
self.buildProgress.setMaximum(length)
|
||
self.buildProgress.setValue(0)
|
||
self.buildProgress.setCentreText(None)
|
||
self.buildProgress.setVisible(True)
|
||
self.setPlaceholderText("")
|
||
self.clear()
|
||
return
|
||
|
||
def buildStep(self, value: int):
|
||
"""Update the progress bar value."""
|
||
self.buildProgress.setValue(value)
|
||
qApp.processEvents()
|
||
return
|
||
|
||
def setContent(self, data: dict):
|
||
"""Set the content of the preview widget."""
|
||
sPos = self.verticalScrollBar().value()
|
||
qApp.setOverrideCursor(QCursor(Qt.WaitCursor))
|
||
|
||
self.buildProgress.setCentreText(self.tr("Processing ..."))
|
||
qApp.processEvents()
|
||
|
||
styles = "\n".join(data.get("styles", [
|
||
"h1, h2 {color: rgb(66, 113, 174);}",
|
||
"h3, h4 {color: rgb(50, 50, 50);}",
|
||
"a {color: rgb(66, 113, 174);}",
|
||
".tags {color: rgb(245, 135, 31); font-weight: bold;}",
|
||
]))
|
||
self.document().setDefaultStyleSheet(styles)
|
||
|
||
html = "".join(data.get("html", []))
|
||
html = html.replace("\t", "!!tab!!")
|
||
html = html.replace("<del>", "<span style='text-decoration: line-through;'>")
|
||
html = html.replace("</del>", "</span>")
|
||
self.setHtml(html)
|
||
qApp.processEvents()
|
||
while self.find("!!tab!!"):
|
||
theCursor = self.textCursor()
|
||
theCursor.insertText("\t")
|
||
|
||
self.verticalScrollBar().setValue(sPos)
|
||
self._docTime = checkInt(data.get("time"), 0)
|
||
self._updateBuildAge()
|
||
|
||
# Since we change the content while it may still be rendering, we mark
|
||
# the document as dirty again to make sure it's re-rendered properly.
|
||
self.document().markContentsDirty(0, self.document().characterCount())
|
||
|
||
self.buildProgress.setCentreText(self.tr("Done"))
|
||
qApp.restoreOverrideCursor()
|
||
qApp.processEvents()
|
||
QTimer.singleShot(300, self._hideProgress)
|
||
|
||
return
|
||
|
||
##
|
||
# Events
|
||
##
|
||
|
||
def resizeEvent(self, event: QResizeEvent):
|
||
"""Capture resize and update the document margins."""
|
||
super().resizeEvent(event)
|
||
self._updateDocMargins()
|
||
return
|
||
|
||
##
|
||
# Public Slots
|
||
##
|
||
|
||
@pyqtSlot("QPrinter*")
|
||
def printPreview(self, printer: QPrinter):
|
||
"""Connect the print preview painter to the document viewer."""
|
||
qApp.setOverrideCursor(QCursor(Qt.WaitCursor))
|
||
printer.setOrientation(QPrinter.Portrait)
|
||
self.document().print(printer)
|
||
qApp.restoreOverrideCursor()
|
||
return
|
||
##
|
||
# Private Slots
|
||
##
|
||
|
||
@pyqtSlot()
|
||
def _updateBuildAge(self):
|
||
"""Update the build time and the fuzzy age."""
|
||
if self._docTime > 0:
|
||
strBuildTime = "%s (%s)" % (
|
||
datetime.fromtimestamp(self._docTime).strftime("%x %X"),
|
||
fuzzyTime(int(time()) - self._docTime)
|
||
)
|
||
else:
|
||
strBuildTime = self.tr("Unknown")
|
||
text = "{0} {1}".format(self.tr("Built"), strBuildTime)
|
||
if self._buildName:
|
||
text = "<b>{0}</b><br>{1}".format(self._buildName, text)
|
||
self.ageLabel.setText(text)
|
||
return
|
||
|
||
@pyqtSlot()
|
||
def _hideProgress(self):
|
||
"""Clean up the build progress bar."""
|
||
self.buildProgress.setVisible(False)
|
||
return
|
||
|
||
##
|
||
# Internal Functions
|
||
##
|
||
|
||
def _updateDocMargins(self):
|
||
"""Automatically adjust the header to fill the top of the
|
||
document within the viewport.
|
||
"""
|
||
vBar = self.verticalScrollBar()
|
||
sW = vBar.width() if vBar.isVisible() else 0
|
||
tB = self.frameWidth()
|
||
vW = self.width() - 2*tB - sW
|
||
vH = self.height() - 2*tB
|
||
tH = self.ageLabel.height()
|
||
pS = self.buildProgress.width()
|
||
self.ageLabel.setGeometry(tB, tB, vW, tH)
|
||
self.setViewportMargins(0, tH, 0, 0)
|
||
self.buildProgress.move((vW-pS)//2, (vH-pS)//2)
|
||
return
|
||
|
||
# END Class _PreviewWidget
|