From 083849161f075878e4175cd03cb7afa83d64e7f5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Thu, 6 Jul 2017 22:55:08 +0200 Subject: New upstream version 0.9.0 --- raphodo/jobcodepanel.py | 524 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 524 insertions(+) create mode 100644 raphodo/jobcodepanel.py (limited to 'raphodo/jobcodepanel.py') diff --git a/raphodo/jobcodepanel.py b/raphodo/jobcodepanel.py new file mode 100644 index 0000000..87ee7df --- /dev/null +++ b/raphodo/jobcodepanel.py @@ -0,0 +1,524 @@ +# Copyright (C) 2017 Damon Lynch + +# This file is part of Rapid Photo Downloader. +# +# Rapid Photo Downloader 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. +# +# Rapid Photo Downloader 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 Rapid Photo Downloader. If not, +# see . + +""" +Display, edit and apply Job Codes. +""" + +__author__ = 'Damon Lynch' +__copyright__ = "Copyright 2017, Damon Lynch" + +from typing import Optional, Dict, Tuple, Union, List +import logging +from gettext import gettext as _ + + +from PyQt5.QtCore import (Qt, pyqtSlot, QRegularExpression) +from PyQt5.QtWidgets import ( + QWidget, QSizePolicy, QMessageBox, QVBoxLayout, QLabel, QScrollArea, QFrame, QGridLayout, + QAbstractItemView, QListWidgetItem, QHBoxLayout, QDialog, QDialogButtonBox, QCheckBox, + QComboBox +) +from PyQt5.QtGui import ( + QColor, QPalette, QFont, QRegularExpressionValidator, QIcon, QShowEvent +) + + +from raphodo.constants import (JobCodeSort, ThumbnailBackgroundName, ) +from raphodo.viewutils import QFramedWidget, QNarrowListWidget, standardIconSize +from raphodo.panelview import QPanelView +from raphodo.preferences import Preferences +from raphodo.messagewidget import MessageWidget, MessageButton +from raphodo.chevroncombo import ChevronCombo + + +class JobCodeDialog(QDialog): + def __init__(self, parent, on_download: bool, job_codes: List[str]) -> None: + """ + + :param parent: rapidApp main window + :param on_download: if True, dialog is being prompted for before a download starts. + :param job_codes: + """ + super().__init__(parent) + self.rapidApp = parent # type: 'RapidWindow' + self.prefs = self.rapidApp.prefs + thumbnailModel = self.rapidApp.thumbnailModel + + if on_download: + directive = _('Enter a new Job Code, or select a previous one') + + file_types = thumbnailModel.getNoFilesJobCodeNeeded() + details = file_types.file_types_present_details(title_case=False) + if sum(file_types.values()) == 1: + # Translators: the value substituted will be something like '1 photo'. + file_details = _('The Job Code will be applied to %s that does not yet have a Job ' + 'Code.') % details + else: + # Translators: the value substituted will be something like '85 photos and 5 + # videos'. + file_details = _('The Job Code will be applied to %s that do not yet have a Job ' + 'Code.') % details + + title = _('Apply Job Code to Download') + else: + directive = _('Enter a new Job Code') + + file_types = thumbnailModel.getNoFilesSelected() + if sum(file_types.values()) == 0: + file_types = thumbnailModel.getDisplayedCounter() + if sum(file_types.values()) == 0: + file_details = _('The new Job Code will not be applied to any photos or ' + 'videos.') + else: + details = file_types.file_types_present_details(title_case=False) + # Translators: the value substituted will be something like '100 photos and 5 + # videos'. + file_details = _('The new Job Code will not be applied to %s.') % details + else: + details = file_types.file_types_present_details(title_case=False) + # Translators: the value substituted will be something like '100 photos and 5 + # videos'. + file_details = _('The new Job Code will be applied to %s.') % details + + title = _('New Job Code') + + instructionLabel = QLabel('%s

%s
' % (directive, file_details)) + instructionLabel.setWordWrap(True) + + self.jobCodeComboBox = QComboBox() + self.jobCodeComboBox.addItems(job_codes) + self.jobCodeComboBox.setEditable(True) + + if not self.prefs.strip_characters: + exp = "[^/\\0]+" + else: + exp = '[^\\:\*\?"<>|\\0/]+' + self.jobCodeExp = QRegularExpression() + self.jobCodeExp.setPattern(exp) + self.jobCodeValidator = QRegularExpressionValidator(self.jobCodeExp, self.jobCodeComboBox) + self.jobCodeComboBox.setValidator(self.jobCodeValidator) + + if not on_download: + self.jobCodeComboBox.clearEditText() + + if self.prefs.job_code_sort_key == 0: + if self.prefs.job_code_sort_order == 0: + self.jobCodeComboBox.setInsertPolicy(QComboBox.InsertAtTop) + else: + self.jobCodeComboBox.setInsertPolicy(QComboBox.InsertAtBottom) + else: + self.jobCodeComboBox.setInsertPolicy(QComboBox.InsertAlphabetically) + + icon = QIcon(':/rapid-photo-downloader.svg').pixmap(standardIconSize()) + iconLabel = QLabel() + iconLabel.setPixmap(icon) + iconLabel.setAlignment(Qt.AlignTop|Qt.AlignLeft) + iconLabel.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum) + + jobCodeLabel = QLabel(_('&Job Code:')) + jobCodeLabel.setBuddy(self.jobCodeComboBox) + self.rememberCheckBox = QCheckBox(_("&Remember this choice")) + self.rememberCheckBox.setChecked(parent.prefs.remember_job_code) + buttonBox = QDialogButtonBox(QDialogButtonBox.Ok| + QDialogButtonBox.Cancel) + grid = QGridLayout() + grid.addWidget(iconLabel, 0, 0, 4, 1) + grid.addWidget(instructionLabel, 0, 1, 1, 2) + grid.addWidget(jobCodeLabel, 1, 1) + grid.addWidget(self.jobCodeComboBox, 1, 2) + grid.addWidget(self.rememberCheckBox, 2, 1, 1, 2) + grid.addWidget(buttonBox, 3, 0, 1, 3) + grid.setColumnStretch(2, 1) + self.setLayout(grid) + self.setWindowTitle(title) + + buttonBox.accepted.connect(self.accept) + buttonBox.rejected.connect(self.reject) + + @pyqtSlot() + def accept(self) -> None: + self.job_code = self.jobCodeComboBox.currentText() + self.remember = self.rememberCheckBox.isChecked() + self.rapidApp.prefs.remember_job_code = self.remember + super().accept() + + +class JobCodeOptionsWidget(QFramedWidget): + """ + Display and allow editing of Job Codes. + """ + + def __init__(self, prefs: Preferences, rapidApp, parent) -> None: + super().__init__(parent) + + self.rapidApp = rapidApp + self.prefs = prefs + + self.setBackgroundRole(QPalette.Base) + self.setAutoFillBackground(True) + + self.file_selected = False + self.prompting_for_job_code = False + + jobCodeLayout = QGridLayout() + layout = QVBoxLayout() + layout.addLayout(jobCodeLayout) + self.setLayout(layout) + + self.messageWidget = MessageWidget( + (_('Select photos and videos to be able to apply a new or existing Job Code to them.'), + _('The new Job Code will be applied to all selected photos and/or videos.'), + _('Click the Apply button to apply the current Job Code to all selected ' + 'photos and/or videos. You can also simply double click the Job Code.'), + _('Removing a Job Code removes it only from the list of saved Job Codes, ' + 'not from any photos or videos that it may have been applied to.'), + _('If you want to use Job Codes, configure file renaming or destination subfolder ' + 'names to use them.'))) + + self.setDefaultMessage() + + self.sortCombo = ChevronCombo(in_panel=True) + self.sortCombo.addItem(_("Last Used"), JobCodeSort.last_used) + self.sortCombo.addItem(_("Job Code"), JobCodeSort.code) + if self._sort_index_valid(self.prefs.job_code_sort_key): + self.sortCombo.setCurrentIndex(self.prefs.job_code_sort_key) + self.sortCombo.currentIndexChanged.connect(self.sortComboChanged) + self.sortLabel= self.sortCombo.makeLabel(_("Job Code Sort:")) + + self.sortOrder = ChevronCombo(in_panel=True) + self.sortOrder.addItem(_("Ascending"), Qt.AscendingOrder) + self.sortOrder.addItem(_("Descending"), Qt.DescendingOrder) + if self._sort_index_valid(self.prefs.job_code_sort_order): + self.sortOrder.setCurrentIndex(self.prefs.job_code_sort_order) + self.sortOrder.currentIndexChanged.connect(self.sortOrderChanged) + + font = self.font() # type: QFont + font.setPointSize(font.pointSize() - 2) + for widget in (self.sortLabel, self.sortCombo, self.sortOrder): + widget.setFont(font) + + self.newButton = MessageButton(_("&New...")) + self.newButton.isActive.connect(self.newButtonActive) + self.newButton.isInactive.connect(self.setDefaultMessage) + self.newButton.clicked.connect(self.newButtonClicked) + self.applyButton = MessageButton(_("&Apply")) + self.applyButton.isActive.connect(self.applyButtonActive) + self.applyButton.isInactive.connect(self.setDefaultMessage) + self.applyButton.clicked.connect(self.applyButtonClicked) + self.removeButton = MessageButton(_("&Remove")) + self.removeButton.isActive.connect(self.removeButtonActive) + self.removeButton.isInactive.connect(self.setDefaultMessage) + self.removeButton.clicked.connect(self.removeButtonClicked) + self.removeAllButton = MessageButton(_("Remove All")) + self.removeAllButton.isActive.connect(self.removeButtonActive) + self.removeAllButton.isInactive.connect(self.setDefaultMessage) + self.removeAllButton.clicked.connect(self.removeAllButtonClicked) + + # explanation_not_done = QLabel(_("This part of the user interface will be " + # "implemented in a forthcoming alpha release.")) + + self.jobCodesWidget = QNarrowListWidget() + self.jobCodesWidget.currentRowChanged.connect(self.rowChanged) + self.jobCodesWidget.itemDoubleClicked.connect(self.rowDoubleClicked) + self.jobCodesWidget.setSelectionMode(QAbstractItemView.SingleSelection) + self.jobCodesWidget.setSizePolicy(QSizePolicy.MinimumExpanding, + QSizePolicy.MinimumExpanding) + + # self.prefs.job_codes = ['Wedding', "Birthday", "Minneapolis", "Cricket", "Rugby", + # "Wellington"] + + if self.prefs.list_not_empty('job_codes'): + self._insertJobCodes(job_code=self.prefs.job_codes[0], clear=False) + + sortLayout = QHBoxLayout() + sortLayout.addWidget(self.sortLabel) + sortLayout.addWidget(self.sortCombo) + sortLayout.addWidget(self.sortOrder) + sortLayout.addStretch() + + jobCodeLayout.addWidget(self.jobCodesWidget, 0, 0, 1, 2) + jobCodeLayout.addLayout(sortLayout, 1, 0, 1, 2) + jobCodeLayout.addWidget(self.messageWidget, 2, 0, 1, 2) + jobCodeLayout.addWidget(self.newButton, 3, 0, 1, 1) + jobCodeLayout.addWidget(self.applyButton, 3, 1, 1, 1) + jobCodeLayout.addWidget(self.removeButton, 4, 0, 1, 1) + jobCodeLayout.addWidget(self.removeAllButton, 4, 1, 1, 1) + + self.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Expanding) + + self.setWidgetStates() + + def _sort_index_valid(self, index: int) -> bool: + return index in (0, 1) + + def _jobCodes(self) -> List[str]: + """ + :return: list of job codes sorted according to user-specified + criteria + """ + reverse = self.sortOrder.currentIndex() == 1 + if self.sortCombo.currentIndex() == 1: + return sorted(self.prefs.job_codes, key=str.lower, reverse=reverse) + if reverse: + return list(reversed(self.prefs.job_codes)) + return self.prefs.job_codes + + def _insertJobCodes(self, job_code: str=None, clear=True) -> None: + """ + Insert job codes into list widget according to the sort order + specified by the user. + + If no job codes exist, does nothing. + + Alternative to clearing the widget and using python to sort the + list of job codes would be to implement __lt__ in QListWidgetItem, + and turn on QListWidget sorting. The code as implemented strikes + me as simpler. + + :param job_code: job_code to set current row to. If not specified, + the current row is used. + :param clear: + :return: + """ + if not self.prefs.list_not_empty('job_codes'): + return + + if job_code is None: + row = self.jobCodesWidget.currentRow() + if row >= 0: + job_code = self.jobCodesWidget.item(row).text() + + if clear: + self.jobCodesWidget.clear() + + logging.debug("Inserting %s job codes into job code widget", len(self.prefs.job_codes)) + job_codes = self._jobCodes() + self.jobCodesWidget.insertItems(0, job_codes) + + if job_code is not None: + self.jobCodesWidget.setCurrentRow(job_codes.index(job_code)) + else: + self.jobCodesWidget.setCurrentRow(0) + + @pyqtSlot(int) + def sortComboChanged(self, index: int) -> None: + if index >= 0: + self._insertJobCodes() + self.prefs.job_code_sort_key = index + + @pyqtSlot(int) + def sortOrderChanged(self, index: int) -> None: + if index >= 0: + self._insertJobCodes() + self.prefs.job_code_sort_order = index + + @pyqtSlot() + def newButtonActive(self) -> None: + if self.prefs.any_pref_uses_job_code(): + if self.file_selected: + self.messageWidget.setCurrentIndex(2) + else: + self.messageWidget.setCurrentIndex(1) + + @pyqtSlot() + def applyButtonActive(self) -> None: + if self.prefs.any_pref_uses_job_code(): + if self.file_selected: + self.messageWidget.setCurrentIndex(3) + else: + self.messageWidget.setCurrentIndex(1) + + @pyqtSlot() + def removeButtonActive(self) -> None: + if self.prefs.any_pref_uses_job_code(): + self.messageWidget.setCurrentIndex(4) + + @pyqtSlot() + def setDefaultMessage(self) -> None: + if self.prefs.any_pref_uses_job_code(): + if not self.file_selected: + self.messageWidget.setCurrentIndex(1) + else: + self.messageWidget.setCurrentIndex(0) + else: + self.messageWidget.setCurrentIndex(5) + + @pyqtSlot(int) + def rowChanged(self, row: int) -> None: + self.setWidgetStates() + + @pyqtSlot(QListWidgetItem) + def rowDoubleClicked(self, item: QListWidgetItem) -> None: + if self.file_selected: + assert self.applyButton.isEnabled() + self.applyButtonClicked() + + @pyqtSlot() + def setWidgetStates(self) -> None: + """ + Set buttons enable or disable depending on selections, and updates + the message widget contents. + """ + + job_code_selected = self.jobCodesWidget.currentRow() >= 0 + self.file_selected = self.rapidApp.anyFilesSelected() + + self.newButton.setEnabled(True) + self.applyButton.setEnabled(job_code_selected and self.file_selected) + self.removeButton.setEnabled(job_code_selected) + self.removeAllButton.setEnabled(self.prefs.list_not_empty('job_codes')) + self.setDefaultMessage() + + @pyqtSlot() + def applyButtonClicked(self) -> None: + row = self.jobCodesWidget.currentRow() + if row < 0: + logging.error("Did not expect Apply Job Code button to be enabled when no Job Code " + "is selected.") + return + + try: + job_code = self.jobCodesWidget.item(row).text() + except: + logging.exception("Job Code did not exist when obtaining its value from the list " + "widget") + return + + self.rapidApp.applyJobCode(job_code=job_code) + + try: + self.prefs.del_list_value(key='job_codes', value=job_code) + except KeyError: + logging.exception("Attempted to delete non existent value %s from Job Codes while in " + "process of moving it to the front of the list", job_code) + self.prefs.add_list_value(key='job_codes', value=job_code) + + if self.sortCombo.currentIndex() != 1: + self._insertJobCodes(job_code=job_code) + + @pyqtSlot() + def removeButtonClicked(self) -> None: + row = self.jobCodesWidget.currentRow() + item = self.jobCodesWidget.takeItem(row) # type: QListWidgetItem + try: + self.prefs.del_list_value(key='job_codes', value=item.text()) + except KeyError: + logging.exception("Attempted to delete non existent value %s from Job Codes", + item.text()) + + @pyqtSlot() + def removeAllButtonClicked(self) -> None: + message = _('Do you really want to remove all the Job Codes?') + msgBox = QMessageBox(parent=self) + msgBox.setWindowTitle(_('Remove all Job Codes')) + msgBox.setText(message) + msgBox.setIcon(QMessageBox.Question) + msgBox.setStandardButtons(QMessageBox.Yes|QMessageBox.No) + if msgBox.exec() == QMessageBox.Yes: + # Must clear the job codes before adjusting the qlistwidget, + # or else the Remove All button will not be disabled. + self.prefs.job_codes = [''] + self.jobCodesWidget.clear() + + @pyqtSlot() + def newButtonClicked(self) -> None: + self.getJobCode(on_download=False) + + def getJobCode(self, on_download: bool) -> bool: + if not self.prompting_for_job_code: + logging.debug("Prompting for job code") + self.prompting_for_job_code = True + dialog = JobCodeDialog(self.rapidApp, on_download=on_download, + job_codes=self._jobCodes()) + if dialog.exec(): + self.prompting_for_job_code = False + logging.debug("Job code entered / selected") + job_code = dialog.job_code + if job_code: + if dialog.remember: + # If the job code is already in the + # preference list, delete it + job_codes = self.rapidApp.prefs.job_codes.copy() + while job_code in job_codes: + job_codes.remove(job_code) + # Add the just chosen / entered Job Code to the front + self.rapidApp.prefs.job_codes = [job_code] + job_codes + self._insertJobCodes(job_code=job_code) + if not on_download: + self.rapidApp.applyJobCode(job_code=job_code) + else: + self.rapidApp.thumbnailModel.assignJobCodesToMarkedFilesWithNoJobCode( + job_code=job_code) + return True + else: + self.prompting_for_job_code = False + logging.debug("No job code entered or selected") + else: + logging.debug("Not prompting for job code, because already doing so") + return False + + +class JobCodePanel(QScrollArea): + """ + JobCode preferences widget + """ + + def __init__(self, parent) -> None: + super().__init__(parent) + if parent is not None: + self.rapidApp = parent + self.prefs = self.rapidApp.prefs + else: + self.prefs = None + + self.setFrameShape(QFrame.NoFrame) + + self.jobCodePanel = QPanelView(label=_('Job Codes'), + headerColor=QColor(ThumbnailBackgroundName), + headerFontColor=QColor(Qt.white)) + + self.jobCodeOptions = JobCodeOptionsWidget(prefs=self.prefs, rapidApp=self.rapidApp, + parent=self) + self.jobCodePanel.addWidget(self.jobCodeOptions) + + widget = QWidget() + layout = QVBoxLayout() + layout.setContentsMargins(0, 0, 0, 0) + widget.setLayout(layout) + layout.addWidget(self.jobCodePanel) + self.setWidget(widget) + self.setWidgetResizable(True) + self.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Expanding) + + if parent is not None: + self.rapidApp.thumbnailView.selectionModel().selectionChanged.connect( + self.jobCodeOptions.setWidgetStates) + self.rapidApp.thumbnailModel.selectionReset.connect(self.jobCodeOptions.setWidgetStates) + + def needToPromptForJobCode(self) -> bool: + return self.prefs.any_pref_uses_job_code() and self.rapidApp.thumbnailModel.jobCodeNeeded() + + def getJobCodeBeforeDownload(self) -> bool: + """ + :return: True if job code was entered and applied + """ + return self.jobCodeOptions.getJobCode(on_download=True) + + def updateDefaultMessage(self) -> None: + self.jobCodeOptions.setDefaultMessage() -- cgit v1.2.3