--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/eric7/Preferences/ConfigurationPages/EditorAPIsPage.py Sat May 15 18:45:04 2021 +0200 @@ -0,0 +1,389 @@ +# -*- coding: utf-8 -*- + +# Copyright (c) 2006 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> +# + +""" +Module implementing the Editor APIs configuration page. +""" + +from PyQt5.QtCore import QDir, pyqtSlot, QFileInfo +from PyQt5.QtWidgets import QInputDialog + +from E5Gui.E5Application import e5App +from E5Gui import E5MessageBox +from E5Gui.E5PathPicker import E5PathPickerModes + +from .ConfigurationPageBase import ConfigurationPageBase +from .Ui_EditorAPIsPage import Ui_EditorAPIsPage + +import Preferences +import Utilities + + +class EditorAPIsPage(ConfigurationPageBase, Ui_EditorAPIsPage): + """ + Class implementing the Editor APIs configuration page. + """ + def __init__(self): + """ + Constructor + """ + super().__init__() + self.setupUi(self) + self.setObjectName("EditorAPIsPage") + + self.apiFilePicker.setMode(E5PathPickerModes.OpenFileMode) + self.apiFilePicker.setToolTip(self.tr( + "Press to select an API file via a selection dialog")) + self.apiFilePicker.setFilters(self.tr( + "API File (*.api);;All Files (*)")) + + self.prepareApiButton.setText(self.tr("Compile APIs")) + self.__currentAPI = None + self.__inPreparation = False + + # set initial values + self.pluginManager = e5App().getObject("PluginManager") + self.apiAutoPrepareCheckBox.setChecked( + Preferences.getEditor("AutoPrepareAPIs")) + + import QScintilla.Lexers + self.apis = {} + apiLanguages = sorted( + [''] + list(QScintilla.Lexers.getSupportedApiLanguages())) + for lang in apiLanguages: + self.apiLanguageComboBox.addItem( + QScintilla.Lexers.getLanguageIcon(lang, False), + lang) + self.__currentApiLanguage = "" + self.on_apiLanguageComboBox_activated(0) + + def __apiKey(self, language, projectType): + """ + Private method to generate a key for the apis dictionary. + + @param language programming language of the API + @type str + @param projectType project type of the API + @type str + @return key to be used + @rtype str + """ + key = (language, projectType) if projectType else (language, "") + return key + + def save(self): + """ + Public slot to save the Editor APIs configuration. + """ + Preferences.setEditor( + "AutoPrepareAPIs", + self.apiAutoPrepareCheckBox.isChecked()) + + language = self.apiLanguageComboBox.currentText() + projectType = self.projectTypeComboBox.itemData( + self.projectTypeComboBox.currentIndex()) + key = self.__apiKey(language, projectType) + self.apis[key] = self.__editorGetApisFromApiList() + + for (language, projectType), apis in self.apis.items(): + Preferences.setEditorAPI(language, projectType, apis) + + @pyqtSlot(int) + def on_projectTypeComboBox_activated(self, index): + """ + Private slot to handle the selection of a project type. + + @param index index of the selected entry + @type str + """ + if self.__currentApiProjectTypeIndex == index: + return + + self.__currentApiProjectTypeIndex = index + self.__fillApisList() + + @pyqtSlot(int) + def on_apiLanguageComboBox_activated(self, index): + """ + Private slot to fill the api listbox of the api page. + + @param index index of the selected entry + @type int + """ + language = self.apiLanguageComboBox.itemText(index) + + if self.__currentApiLanguage == language: + return + + self.__fillProjectTypeComboBox(language) + + def __fillProjectTypeComboBox(self, language): + """ + Private slot to fill the selection of available project types for the + given language. + + @param language selected API language + @type str + """ + self.projectTypeComboBox.clear() + + apiProjectTypes = sorted( + [("", "")] + + [(trans, ptype) for ptype, trans in + e5App().getObject("Project").getProjectTypes(language).items() + ] + ) + for projectTypeStr, projectType in apiProjectTypes: + self.projectTypeComboBox.addItem(projectTypeStr, projectType) + + self.__currentApiProjectTypeIndex = -1 + self.__currentApiProjectType = "" + + self.on_projectTypeComboBox_activated(0) + + def __fillApisList(self): + """ + Private slot to fill the list of API files. + """ + self.apis[ + self.__apiKey(self.__currentApiLanguage, + self.__currentApiProjectType) + ] = self.__editorGetApisFromApiList() + + self.__currentApiLanguage = self.apiLanguageComboBox.currentText() + self.__currentApiProjectType = self.projectTypeComboBox.itemData( + self.projectTypeComboBox.currentIndex()) + self.apiList.clear() + + if not self.__currentApiLanguage: + self.apiGroup.setEnabled(False) + return + + self.apiGroup.setEnabled(True) + self.deleteApiFileButton.setEnabled(False) + self.addApiFileButton.setEnabled(False) + self.apiFilePicker.clear() + + key = self.__apiKey(self.__currentApiLanguage, + self.__currentApiProjectType) + if key not in self.apis: + # populate on demand + self.apis[key] = Preferences.getEditorAPI( + self.__currentApiLanguage, + projectType=self.__currentApiProjectType)[:] + for api in self.apis[key]: + if api: + self.apiList.addItem(api) + self.prepareApiButton.setEnabled(self.apiList.count() > 0) + + from QScintilla.APIsManager import APIsManager + self.__currentAPI = APIsManager().getAPIs( + self.__currentApiLanguage, + projectType=self.__currentApiProjectType) + if self.__currentAPI is not None: + self.__currentAPI.apiPreparationFinished.connect( + self.__apiPreparationFinished) + self.__currentAPI.apiPreparationCancelled.connect( + self.__apiPreparationCancelled) + self.__currentAPI.apiPreparationStarted.connect( + self.__apiPreparationStarted) + self.addInstalledApiFileButton.setEnabled( + len(self.__currentAPI.installedAPIFiles()) > 0) + else: + self.addInstalledApiFileButton.setEnabled(False) + + self.addPluginApiFileButton.setEnabled( + len(self.pluginManager.getPluginApiFiles( + self.__currentApiLanguage)) > 0) + + def __editorGetApisFromApiList(self): + """ + Private slot to retrieve the api filenames from the list. + + @return list of api filenames (list of strings) + """ + apis = [] + for row in range(self.apiList.count()): + apis.append(self.apiList.item(row).text()) + return apis + + @pyqtSlot() + def on_addApiFileButton_clicked(self): + """ + Private slot to add the api file displayed to the listbox. + """ + file = self.apiFilePicker.text() + if file: + self.apiList.addItem(Utilities.toNativeSeparators(file)) + self.apiFilePicker.clear() + self.prepareApiButton.setEnabled(self.apiList.count() > 0) + + @pyqtSlot() + def on_deleteApiFileButton_clicked(self): + """ + Private slot to delete the currently selected file of the listbox. + """ + crow = self.apiList.currentRow() + if crow >= 0: + itm = self.apiList.takeItem(crow) # __IGNORE_WARNING__ + del itm + self.prepareApiButton.setEnabled(self.apiList.count() > 0) + + @pyqtSlot() + def on_addInstalledApiFileButton_clicked(self): + """ + Private slot to add an API file from the list of installed API files + for the selected lexer language. + """ + installedAPIFiles = self.__currentAPI.installedAPIFiles() + if installedAPIFiles: + installedAPIFilesPath = QFileInfo(installedAPIFiles[0]).path() + installedAPIFilesShort = [] + for installedAPIFile in installedAPIFiles: + installedAPIFilesShort.append( + QFileInfo(installedAPIFile).fileName()) + file, ok = QInputDialog.getItem( + self, + self.tr("Add from installed APIs"), + self.tr("Select from the list of installed API files"), + installedAPIFilesShort, + 0, False) + if ok: + self.apiList.addItem(Utilities.toNativeSeparators( + QFileInfo(QDir(installedAPIFilesPath), file) + .absoluteFilePath())) + else: + E5MessageBox.warning( + self, + self.tr("Add from installed APIs"), + self.tr("""There are no APIs installed yet.""" + """ Selection is not available.""")) + self.addInstalledApiFileButton.setEnabled(False) + self.prepareApiButton.setEnabled(self.apiList.count() > 0) + + @pyqtSlot() + def on_addPluginApiFileButton_clicked(self): + """ + Private slot to add an API file from the list of API files installed + by plugins for the selected lexer language. + """ + pluginAPIFiles = self.pluginManager.getPluginApiFiles( + self.__currentApiLanguage) + pluginAPIFilesDict = {} + for apiFile in pluginAPIFiles: + pluginAPIFilesDict[QFileInfo(apiFile).fileName()] = apiFile + file, ok = QInputDialog.getItem( + self, + self.tr("Add from Plugin APIs"), + self.tr( + "Select from the list of API files installed by plugins"), + sorted(pluginAPIFilesDict.keys()), + 0, False) + if ok: + self.apiList.addItem(Utilities.toNativeSeparators( + pluginAPIFilesDict[file])) + self.prepareApiButton.setEnabled(self.apiList.count() > 0) + + @pyqtSlot() + def on_prepareApiButton_clicked(self): + """ + Private slot to prepare the API file for the currently selected + language. + """ + if self.__inPreparation: + self.__currentAPI and self.__currentAPI.cancelPreparation() + else: + if self.__currentAPI is not None: + self.__currentAPI.prepareAPIs( + ondemand=True, + rawList=self.__editorGetApisFromApiList()) + + def __apiPreparationFinished(self): + """ + Private method called after the API preparation has finished. + """ + self.prepareApiProgressBar.reset() + self.prepareApiProgressBar.setRange(0, 100) + self.prepareApiProgressBar.setValue(0) + self.prepareApiButton.setText(self.tr("Compile APIs")) + self.__inPreparation = False + + def __apiPreparationCancelled(self): + """ + Private slot called after the API preparation has been cancelled. + """ + self.__apiPreparationFinished() + + def __apiPreparationStarted(self): + """ + Private method called after the API preparation has started. + """ + self.prepareApiProgressBar.setRange(0, 0) + self.prepareApiProgressBar.setValue(0) + self.prepareApiButton.setText(self.tr("Cancel compilation")) + self.__inPreparation = True + + def saveState(self): + """ + Public method to save the current state of the widget. + + @return tuple containing the index of the selected lexer language + and the index of the selected project type + @rtype tuple of int and int + """ + return ( + self.apiLanguageComboBox.currentIndex(), + self.projectTypeComboBox.currentIndex() + ) + + def setState(self, state): + """ + Public method to set the state of the widget. + + @param state state data generated by saveState + """ + self.apiLanguageComboBox.setCurrentIndex(state[0]) + self.on_apiLanguageComboBox_activated( + self.apiLanguageComboBox.currentIndex()) + + self.projectTypeComboBox.setCurrentIndex(state[1]) + self.on_projectTypeComboBox_activated(state[1]) + + @pyqtSlot() + def on_apiList_itemSelectionChanged(self): + """ + Private slot to react on changes of API selections. + """ + self.deleteApiFileButton.setEnabled( + len(self.apiList.selectedItems()) > 0) + + @pyqtSlot(str) + def on_apiFilePicker_textChanged(self, txt): + """ + Private slot to handle the entering of an API file name. + + @param txt text of the line edit (string) + """ + enable = txt != "" + + if enable: + # check for already added file + for row in range(self.apiList.count()): + if txt == self.apiList.item(row).text(): + enable = False + break + + self.addApiFileButton.setEnabled(enable) + + +def create(dlg): + """ + Module function to create the configuration page. + + @param dlg reference to the configuration dialog + @return reference to the instantiated page (ConfigurationPageBase) + """ + page = EditorAPIsPage() + return page