Example #1
0
class Snippets(QDialog):
    def __init__(self, context, parent=None):
        super(Snippets, self).__init__(parent)
        # Create widgets
        self.setWindowFlags(self.windowFlags()
                            & ~Qt.WindowContextHelpButtonHint)
        self.title = QLabel(self.tr("Snippet Editor"))
        self.saveButton = QPushButton(self.tr("&Save"))
        self.saveButton.setShortcut(QKeySequence(self.tr("Ctrl+S")))
        self.runButton = QPushButton(self.tr("&Run"))
        self.runButton.setShortcut(QKeySequence(self.tr("Ctrl+R")))
        self.closeButton = QPushButton(self.tr("Close"))
        self.clearHotkeyButton = QPushButton(self.tr("Clear Hotkey"))
        self.setWindowTitle(self.title.text())
        #self.newFolderButton = QPushButton("New Folder")
        self.browseButton = QPushButton("Browse Snippets")
        self.browseButton.setIcon(QIcon.fromTheme("edit-undo"))
        self.deleteSnippetButton = QPushButton("Delete")
        self.newSnippetButton = QPushButton("New Snippet")
        indentation = Settings().get_string("snippets.indentation")
        if Settings().get_bool("snippets.syntaxHighlight"):
            self.edit = QCodeEditor(SyntaxHighlighter=Pylighter,
                                    delimeter=indentation)
        else:
            self.edit = QCodeEditor(SyntaxHighlighter=None,
                                    delimeter=indentation)
        self.edit.setPlaceholderText("python code")
        self.resetting = False
        self.columns = 3
        self.context = context

        self.keySequenceEdit = QKeySequenceEdit(self)
        self.currentHotkey = QKeySequence()
        self.currentHotkeyLabel = QLabel("")
        self.currentFileLabel = QLabel()
        self.currentFile = ""
        self.snippetDescription = QLineEdit()
        self.snippetDescription.setPlaceholderText("optional description")

        #Set Editbox Size
        font = getMonospaceFont(self)
        self.edit.setFont(font)
        font = QFontMetrics(font)
        self.edit.setTabStopDistance(
            4 * font.horizontalAdvance(' '))  #TODO, replace with settings API

        #Files
        self.files = QFileSystemModel()
        self.files.setRootPath(snippetPath)
        self.files.setNameFilters(["*.py"])

        #Tree
        self.tree = QTreeView()
        self.tree.setModel(self.files)
        self.tree.setSortingEnabled(True)
        self.tree.hideColumn(2)
        self.tree.sortByColumn(0, Qt.AscendingOrder)
        self.tree.setRootIndex(self.files.index(snippetPath))
        for x in range(self.columns):
            #self.tree.resizeColumnToContents(x)
            self.tree.header().setSectionResizeMode(
                x, QHeaderView.ResizeToContents)
        treeLayout = QVBoxLayout()
        treeLayout.addWidget(self.tree)
        treeButtons = QHBoxLayout()
        #treeButtons.addWidget(self.newFolderButton)
        treeButtons.addWidget(self.browseButton)
        treeButtons.addWidget(self.newSnippetButton)
        treeButtons.addWidget(self.deleteSnippetButton)
        treeLayout.addLayout(treeButtons)
        treeWidget = QWidget()
        treeWidget.setLayout(treeLayout)

        # Create layout and add widgets
        buttons = QHBoxLayout()
        buttons.addWidget(self.clearHotkeyButton)
        buttons.addWidget(self.keySequenceEdit)
        buttons.addWidget(self.currentHotkeyLabel)
        buttons.addWidget(self.closeButton)
        buttons.addWidget(self.runButton)
        buttons.addWidget(self.saveButton)

        description = QHBoxLayout()
        description.addWidget(QLabel(self.tr("Description: ")))
        description.addWidget(self.snippetDescription)

        vlayoutWidget = QWidget()
        vlayout = QVBoxLayout()
        vlayout.addLayout(description)
        vlayout.addWidget(self.edit)
        vlayout.addLayout(buttons)
        vlayoutWidget.setLayout(vlayout)

        hsplitter = QSplitter()
        hsplitter.addWidget(treeWidget)
        hsplitter.addWidget(vlayoutWidget)

        hlayout = QHBoxLayout()
        hlayout.addWidget(hsplitter)

        self.showNormal()  #Fixes bug that maximized windows are "stuck"
        #Because you can't trust QT to do the right thing here
        if (sys.platform == "darwin"):
            self.settings = QSettings("Vector35", "Snippet Editor")
        else:
            self.settings = QSettings("Vector 35", "Snippet Editor")
        if self.settings.contains("ui/snippeteditor/geometry"):
            self.restoreGeometry(
                self.settings.value("ui/snippeteditor/geometry"))
        else:
            self.edit.setMinimumWidth(80 * font.averageCharWidth())
            self.edit.setMinimumHeight(30 * font.lineSpacing())

        # Set dialog layout
        self.setLayout(hlayout)

        # Add signals
        self.saveButton.clicked.connect(self.save)
        self.closeButton.clicked.connect(self.close)
        self.runButton.clicked.connect(self.run)
        self.clearHotkeyButton.clicked.connect(self.clearHotkey)
        self.tree.selectionModel().selectionChanged.connect(self.selectFile)
        self.newSnippetButton.clicked.connect(self.newFileDialog)
        self.deleteSnippetButton.clicked.connect(self.deleteSnippet)
        #self.newFolderButton.clicked.connect(self.newFolder)
        self.browseButton.clicked.connect(self.browseSnippets)

        if self.settings.contains("ui/snippeteditor/selected"):
            selectedName = self.settings.value("ui/snippeteditor/selected")
            self.tree.selectionModel().select(
                self.files.index(selectedName),
                QItemSelectionModel.ClearAndSelect | QItemSelectionModel.Rows)
            if self.tree.selectionModel().hasSelection():
                self.selectFile(self.tree.selectionModel().selection(), None)
                self.edit.setFocus()
                cursor = self.edit.textCursor()
                cursor.setPosition(self.edit.document().characterCount() - 1)
                self.edit.setTextCursor(cursor)
            else:
                self.readOnly(True)
        else:
            self.readOnly(True)

    @staticmethod
    def registerAllSnippets():
        for action in list(
                filter(lambda x: x.startswith("Snippets\\"),
                       UIAction.getAllRegisteredActions())):
            if action == "Snippets\\Snippet Editor...":
                continue
            UIActionHandler.globalActions().unbindAction(action)
            Menu.mainMenu("Tools").removeAction(action)
            UIAction.unregisterAction(action)

        for snippet in includeWalk(snippetPath, ".py"):
            snippetKeys = None
            (snippetDescription, snippetKeys,
             snippetCode) = loadSnippetFromFile(snippet)
            actionText = actionFromSnippet(snippet, snippetDescription)
            if snippetCode:
                if snippetKeys == None:
                    UIAction.registerAction(actionText)
                else:
                    UIAction.registerAction(actionText, snippetKeys)
                UIActionHandler.globalActions().bindAction(
                    actionText,
                    UIAction(makeSnippetFunction(snippetCode, actionText)))
                Menu.mainMenu("Tools").addAction(actionText, "Snippets")

    def clearSelection(self):
        self.keySequenceEdit.clear()
        self.currentHotkey = QKeySequence()
        self.currentHotkeyLabel.setText("")
        self.currentFileLabel.setText("")
        self.snippetDescription.setText("")
        self.edit.clear()
        self.tree.clearSelection()
        self.currentFile = ""

    def askSave(self):
        return QMessageBox.question(
            self, self.tr("Save?"),
            self.tr("Do you want to save changes to {}?").format(
                self.currentFileLabel.text()),
            QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel)

    def reject(self):
        self.settings.setValue("ui/snippeteditor/geometry",
                               self.saveGeometry())

        if self.snippetChanged():
            save = self.askSave()
            if save == QMessageBox.Yes:
                self.save()
            elif save == QMessageBox.No:
                self.loadSnippet()
            elif save == QMessageBox.Cancel:
                return
        self.accept()

    def browseSnippets(self):
        url = QUrl.fromLocalFile(snippetPath)
        QDesktopServices.openUrl(url)

    def newFolder(self):
        (folderName, ok) = QInputDialog.getText(self, self.tr("Folder Name"),
                                                self.tr("Folder Name: "))
        if ok and folderName:
            index = self.tree.selectionModel().currentIndex()
            selection = self.files.filePath(index)
            if QFileInfo(selection).isDir():
                QDir(selection).mkdir(folderName)
            else:
                QDir(snippetPath).mkdir(folderName)

    def selectFile(self, new, old):
        if (self.resetting):
            self.resetting = False
            return
        if len(new.indexes()) == 0:
            self.clearSelection()
            self.currentFile = ""
            self.readOnly(True)
            return
        newSelection = self.files.filePath(new.indexes()[0])
        self.settings.setValue("ui/snippeteditor/selected", newSelection)
        if QFileInfo(newSelection).isDir():
            self.readOnly(True)
            self.clearSelection()
            self.currentFile = ""
            return

        if old and old.length() > 0:
            oldSelection = self.files.filePath(old.indexes()[0])
            if not QFileInfo(oldSelection).isDir() and self.snippetChanged():
                save = self.askSave()
                if save == QMessageBox.Yes:
                    self.save()
                elif save == QMessageBox.No:
                    pass
                elif save == QMessageBox.Cancel:
                    self.resetting = True
                    self.tree.selectionModel().select(
                        old, QItemSelectionModel.ClearAndSelect
                        | QItemSelectionModel.Rows)
                    return False

        self.currentFile = newSelection
        self.loadSnippet()

    def loadSnippet(self):
        self.currentFileLabel.setText(QFileInfo(self.currentFile).baseName())
        (snippetDescription, snippetKeys,
         snippetCode) = loadSnippetFromFile(self.currentFile)
        self.snippetDescription.setText(
            snippetDescription
        ) if snippetDescription else self.snippetDescription.setText("")
        self.keySequenceEdit.setKeySequence(
            snippetKeys
        ) if snippetKeys else self.keySequenceEdit.setKeySequence(
            QKeySequence(""))
        self.edit.setPlainText(
            snippetCode) if snippetCode else self.edit.setPlainText("")
        self.readOnly(False)

    def newFileDialog(self):
        (snippetName, ok) = QInputDialog.getText(self,
                                                 self.tr("Snippet Name"),
                                                 self.tr("Snippet Name: "),
                                                 flags=self.windowFlags())
        if ok and snippetName:
            if not snippetName.endswith(".py"):
                snippetName += ".py"
            index = self.tree.selectionModel().currentIndex()
            selection = self.files.filePath(index)
            if QFileInfo(selection).isDir():
                path = os.path.join(selection, snippetName)
            else:
                path = os.path.join(snippetPath, snippetName)
                self.readOnly(False)
            open(path, "w").close()
            self.tree.setCurrentIndex(self.files.index(path))
            log_debug("Snippet %s created." % snippetName)

    def readOnly(self, flag):
        self.keySequenceEdit.setEnabled(not flag)
        self.snippetDescription.setReadOnly(flag)
        self.edit.setReadOnly(flag)
        if flag:
            self.snippetDescription.setDisabled(True)
            self.edit.setDisabled(True)
        else:
            self.snippetDescription.setEnabled(True)
            self.edit.setEnabled(True)

    def deleteSnippet(self):
        selection = self.tree.selectedIndexes()[::self.columns][
            0]  #treeview returns each selected element in the row
        snippetName = self.files.fileName(selection)
        question = QMessageBox.question(
            self, self.tr("Confirm"),
            self.tr("Confirm deletion: ") + snippetName)
        if (question == QMessageBox.StandardButton.Yes):
            log_debug("Deleting snippet %s." % snippetName)
            self.clearSelection()
            self.files.remove(selection)
            self.registerAllSnippets()

    def snippetChanged(self):
        if (self.currentFile == "" or QFileInfo(self.currentFile).isDir()):
            return False
        (snippetDescription, snippetKeys,
         snippetCode) = loadSnippetFromFile(self.currentFile)
        if snippetKeys == None and not self.keySequenceEdit.keySequence(
        ).isEmpty():
            return True
        if snippetKeys != None and snippetKeys != self.keySequenceEdit.keySequence(
        ).toString():
            return True
        return self.edit.toPlainText() != snippetCode or \
               self.snippetDescription.text() != snippetDescription

    def save(self):
        log_debug("Saving snippet %s" % self.currentFile)
        outputSnippet = codecs.open(self.currentFile, "w", "utf-8")
        outputSnippet.write("#" + self.snippetDescription.text() + "\n")
        outputSnippet.write("#" +
                            self.keySequenceEdit.keySequence().toString() +
                            "\n")
        outputSnippet.write(self.edit.toPlainText())
        outputSnippet.close()
        self.registerAllSnippets()

    def run(self):
        if self.context == None:
            log_warn("Cannot run snippets outside of the UI at this time.")
            return
        if self.snippetChanged():
            self.save()
        actionText = actionFromSnippet(self.currentFile,
                                       self.snippetDescription.text())
        UIActionHandler.globalActions().executeAction(actionText, self.context)

        log_debug("Saving snippet %s" % self.currentFile)
        outputSnippet = codecs.open(self.currentFile, "w", "utf-8")
        outputSnippet.write("#" + self.snippetDescription.text() + "\n")
        outputSnippet.write("#" +
                            self.keySequenceEdit.keySequence().toString() +
                            "\n")
        outputSnippet.write(self.edit.toPlainText())
        outputSnippet.close()
        self.registerAllSnippets()

    def clearHotkey(self):
        self.keySequenceEdit.clear()
class DownloadWindow(QDialog):
    def __init__(self,
                 parent: Optional[QWidget] = None,
                 url: str = '') -> None:
        super().__init__(parent, )

        if parent:
            self.setWindowTitle('Download Mod')
        else:
            self.setWindowTitle(getTitleString('Download Mod'))
            self.setAttribute(Qt.WA_DeleteOnClose)

        mainLayout = QVBoxLayout(self)
        mainLayout.setContentsMargins(5, 5, 5, 5)

        self.signals = DownloadWindowEvents(self)

        # URL input

        gbUrl = QGroupBox('Mod URL')
        gbUrlLayout = QVBoxLayout()
        gbUrl.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)

        self.url = QLineEdit()
        self.url.setPlaceholderText(
            'https://www.nexusmods.com/witcher3/mods/...')
        self.url.setText(url)
        self.url.textChanged.connect(lambda: self.validateUrl(self.url.text()))
        gbUrlLayout.addWidget(self.url)

        self.urlInfo = QLabel('🌐')
        self.urlInfo.setContentsMargins(4, 4, 4, 4)
        self.urlInfo.setMinimumHeight(36)
        self.urlInfo.setWordWrap(True)
        gbUrlLayout.addWidget(self.urlInfo)

        gbUrl.setLayout(gbUrlLayout)
        mainLayout.addWidget(gbUrl)

        # File selection

        gbFiles = QGroupBox('Mod Files')
        gbFilesLayout = QVBoxLayout()
        gbFiles.setSizePolicy(QSizePolicy.MinimumExpanding,
                              QSizePolicy.MinimumExpanding)

        self.files = QTableWidget(0, 4)
        self.files.setVerticalScrollMode(QAbstractItemView.ScrollPerPixel)
        self.files.setHorizontalScrollMode(QAbstractItemView.ScrollPerPixel)
        self.files.setContextMenuPolicy(Qt.CustomContextMenu)
        self.files.setSelectionMode(QAbstractItemView.ExtendedSelection)
        self.files.setSelectionBehavior(QAbstractItemView.SelectRows)
        self.files.setWordWrap(False)
        self.files.setSortingEnabled(True)
        self.files.setFocusPolicy(Qt.StrongFocus)
        self.files.verticalHeader().hide()
        self.files.setSortingEnabled(True)
        self.files.sortByColumn(2, Qt.DescendingOrder)
        self.files.verticalHeader().setVisible(False)
        self.files.verticalHeader().setDefaultSectionSize(25)
        self.files.horizontalHeader().setHighlightSections(False)
        self.files.horizontalHeader().setStretchLastSection(True)
        self.files.setHorizontalHeaderLabels(
            ['File Name', 'Version', 'Upload Date', 'Description'])
        self.files.setEditTriggers(QAbstractItemView.NoEditTriggers)
        self.files.verticalScrollBar().valueChanged.connect(
            lambda: self.files.clearFocus())
        self.files.itemSelectionChanged.connect(lambda: self.validateFiles())
        self.files.setDisabled(True)
        self.files.setStyleSheet('''
            QTableView {
                gridline-color: rgba(255,255,255,1);
            }
            QTableView::item {
                padding: 5px;
                margin: 1px 0;
            }
            QTableView::item:!selected:hover {
                background-color: rgb(217, 235, 249);
                padding: 0;
            }
            ''')
        gbFilesLayout.addWidget(self.files)

        _mouseMoveEvent = self.files.mouseMoveEvent
        self.files.hoverIndexRow = -1

        def mouseMoveEvent(event: QMouseEvent) -> None:
            self.files.hoverIndexRow = self.files.indexAt(event.pos()).row()
            _mouseMoveEvent(event)

        self.files.mouseMoveEvent = mouseMoveEvent  # type: ignore
        self.files.setItemDelegate(ModListItemDelegate(self.files))
        self.files.setMouseTracking(True)

        gbFiles.setLayout(gbFilesLayout)
        mainLayout.addWidget(gbFiles)

        # Actions

        actionsLayout = QHBoxLayout()
        actionsLayout.setAlignment(Qt.AlignRight)
        self.download = QPushButton('Download', self)
        self.download.clicked.connect(lambda: self.downloadEvent())
        self.download.setAutoDefault(True)
        self.download.setDefault(True)
        self.download.setDisabled(True)
        actionsLayout.addWidget(self.download)
        cancel = QPushButton('Cancel', self)
        cancel.clicked.connect(self.cancelEvent)
        actionsLayout.addWidget(cancel)
        mainLayout.addLayout(actionsLayout)

        # Setup

        self.setMinimumSize(QSize(420, 420))
        self.setSizePolicy(QSizePolicy.MinimumExpanding,
                           QSizePolicy.MinimumExpanding)
        self.resize(QSize(720, 420))

        self.finished.connect(
            lambda: self.validateUrl.cancel())  # type: ignore
        self.finished.connect(
            lambda: self.downloadEvent.cancel())  # type: ignore

        self.modId = 0
        self.validateUrl(self.url.text())

    def cancelEvent(self) -> None:
        self.close()

    @debounce(200, cancel_running=True)
    async def validateUrl(self, url: str) -> bool:
        self.download.setDisabled(True)
        self.files.setDisabled(True)
        self.files.clearSelection()
        self.files.clearFocus()
        self.files.clearContents()
        self.files.setRowCount(0)
        self.files.setSortingEnabled(False)
        self.url.setStyleSheet('')
        self.modId = 0
        if not url:
            self.urlInfo.setText('''
                <font color="#888">Please enter a valid mod url.</font>
                ''')
            return False
        modId = getModId(url)
        if not modId:
            self.files.setDisabled(True)
            self.url.setStyleSheet('''
                *{
                    border: 1px solid #B22222;
                    padding: 1px 0px;
                }
                ''')
            self.urlInfo.setText('''
                <font color="#888">Please enter a valid mod url.</font>
                ''')
            return False
        self.urlInfo.setText('🌐')
        try:
            filesResponse = await getModFiles(modId)
        except (RequestError, ResponseError, Exception) as e:
            self.url.setStyleSheet('''
                *{
                    border: 1px solid #B22222;
                    padding: 1px 0px;
                }
                ''')
            self.urlInfo.setText(f'''
                <font color="#888">Could not get mod files: {e}.</font>
                ''')
            return False
        try:
            files = filesResponse['files']
            if not len(files):
                self.urlInfo.setText(f'''
                    <font color="#888">Mod "{modId}" has no files!</font>
                    ''')
                return False

            self.files.setRowCount(len(files))
            for i in range(len(files)):
                file = files[i]
                fileid = int(file['file_id'])
                name = str(file['name'])
                version = str(file['version'])
                _uploadtime = dateparser.parse(file['uploaded_time'])
                uploadtime = _uploadtime.astimezone(tz=None).strftime(
                    '%Y-%m-%d %H:%M:%S') if _uploadtime else '?'
                description = html.unescape(str(file['description']))
                nameItem = QTableWidgetItem(name)
                nameItem.setToolTip(name)
                nameItem.setData(Qt.UserRole, fileid)
                self.files.setItem(i, 0, nameItem)
                versionItem = QTableWidgetItem(version)
                versionItem.setToolTip(version)
                self.files.setItem(i, 1, versionItem)
                uploadtimeItem = QTableWidgetItem(uploadtime)
                uploadtimeItem.setToolTip(uploadtime)
                self.files.setItem(i, 2, uploadtimeItem)
                descriptionItem = QTableWidgetItem(description)
                descriptionItem.setToolTip(description)
                self.files.setItem(i, 3, descriptionItem)
        except KeyError as e:
            logger.exception(
                f'Could not find key "{str(e)}" in mod files response')
            self.urlInfo.setText(f'''
                <font color="#888">Could not find key "{str(e)}" in mod files response.</font>
                ''')
            return False

        self.urlInfo.setText(f'''
            <font color="#888">Found {len(files)} available files.</font>
            ''')
        self.files.resizeColumnsToContents()
        self.files.setDisabled(False)
        self.files.setSortingEnabled(True)
        self.modId = modId
        return True

    def validateFiles(self) -> bool:
        selection = self.files.selectionModel().selectedRows()
        if len(selection) > 0:
            self.download.setText(f'Download {len(selection)} mods')
            self.download.setDisabled(False)
            return True
        return False

    @debounce(25, cancel_running=True)
    async def downloadEvent(self) -> None:
        self.download.setDisabled(True)
        self.url.setDisabled(True)
        selection = self.files.selectionModel().selectedRows()
        files = [
            self.files.item(index.row(), 0).data(Qt.UserRole)
            for index in selection
        ]
        self.files.setDisabled(True)
        try:
            urls = await asyncio.gather(
                *[getModFileUrls(self.modId, file) for file in files],
                loop=asyncio.get_running_loop())
        except (RequestError, ResponseError, Exception) as e:
            self.url.setStyleSheet('''
                *{
                    border: 1px solid #B22222;
                    padding: 1px 0px;
                }
                ''')
            self.urlInfo.setText(f'''
                <font color="#888">Could not download mod files: {e}.</font>
                ''')
            return
        try:
            self.signals.download.emit([url[0]['URI'] for url in urls])
        except KeyError as e:
            logger.exception(
                f'Could not find key "{str(e)}" in file download response')
            self.urlInfo.setText(f'''
                <font color="#888">Could not find key "{str(e)}" in file download response.</font>
                ''')
            return
        self.close()