--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/eric6/Plugins/WizardPlugins/FileDialogWizard/FileDialogWizardDialog.py Sun Apr 14 15:09:21 2019 +0200 @@ -0,0 +1,517 @@ +# -*- coding: utf-8 -*- + +# Copyright (c) 2003 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> +# + +""" +Module implementing the file dialog wizard dialog. +""" + +from __future__ import unicode_literals + +import os + +from PyQt5.QtCore import pyqtSlot +from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QFileDialog, \ + QButtonGroup + +from E5Gui.E5Completers import E5FileCompleter, E5DirCompleter + +from .Ui_FileDialogWizardDialog import Ui_FileDialogWizardDialog + +import Globals + + +class FileDialogWizardDialog(QDialog, Ui_FileDialogWizardDialog): + """ + Class implementing the color dialog wizard dialog. + + It displays a dialog for entering the parameters + for the QFileDialog code generator. + """ + def __init__(self, pyqtVariant, parent=None): + """ + Constructor + + @param pyqtVariant variant of PyQt (integer; 0, 4 or 5) + @param parent parent widget (QWidget) + """ + super(FileDialogWizardDialog, self).__init__(parent) + self.setupUi(self) + + self.eStartWithCompleter = E5FileCompleter(self.eStartWith) + self.eWorkDirCompleter = E5DirCompleter(self.eWorkDir) + + self.__pyqtVariant = pyqtVariant + + self.__typeButtonsGroup = QButtonGroup(self) + self.__typeButtonsGroup.setExclusive(True) + self.__typeButtonsGroup.addButton(self.rOpenFile, 1) + self.__typeButtonsGroup.addButton(self.rOpenFiles, 2) + self.__typeButtonsGroup.addButton(self.rSaveFile, 3) + self.__typeButtonsGroup.addButton(self.rfOpenFile, 11) + self.__typeButtonsGroup.addButton(self.rfOpenFiles, 12) + self.__typeButtonsGroup.addButton(self.rfSaveFile, 13) + self.__typeButtonsGroup.addButton(self.rDirectory, 20) + self.__typeButtonsGroup.buttonClicked[int].connect( + self.__toggleInitialFilterAndResult) + self.__toggleInitialFilterAndResult(1) + + self.pyqtComboBox.addItems(["PyQt4", "PyQt5"]) + self.__pyqtVariant = pyqtVariant + if self.__pyqtVariant == 5: + self.pyqtComboBox.setCurrentIndex(1) + else: + self.pyqtComboBox.setCurrentIndex(0) + + self.rSaveFile.toggled[bool].connect(self.__toggleConfirmCheckBox) + self.rfSaveFile.toggled[bool].connect(self.__toggleConfirmCheckBox) + self.rDirectory.toggled[bool].connect(self.__toggleGroupsAndTest) + self.cStartWith.toggled[bool].connect(self.__toggleGroupsAndTest) + self.cWorkDir.toggled[bool].connect(self.__toggleGroupsAndTest) + self.cFilters.toggled[bool].connect(self.__toggleGroupsAndTest) + + self.bTest = self.buttonBox.addButton( + self.tr("Test"), QDialogButtonBox.ActionRole) + + msh = self.minimumSizeHint() + self.resize(max(self.width(), msh.width()), msh.height()) + + def __adjustOptions(self, options): + """ + Private method to adjust the file dialog options. + + @param options file dialog options (QFileDialog.Options) + @return modified options (QFileDialog.Options) + """ + if Globals.isLinuxPlatform(): + options |= QFileDialog.DontUseNativeDialog + return options + + @pyqtSlot(str) + def on_pyqtComboBox_currentIndexChanged(self, txt): + """ + Private slot to setup the dialog for the selected PyQt variant. + + @param txt text of the selected combo box entry (string) + """ + self.rfOpenFile.setEnabled(txt == "PyQt4") + self.rfOpenFiles.setEnabled(txt == "PyQt4") + self.rfSaveFile.setEnabled(txt == "PyQt4") + + if txt == "PyQt5": + if self.rfOpenFile.isChecked(): + self.rOpenFile.setChecked(True) + elif self.rfOpenFiles.isChecked(): + self.rOpenFiles.setChecked(True) + elif self.rfSaveFile.isChecked(): + self.rSaveFile.setChecked(True) + + self.__pyqtVariant = 5 if txt == "PyQt5" else 4 + + self.__toggleInitialFilterAndResult( + self.__typeButtonsGroup.checkedId()) + + def on_buttonBox_clicked(self, button): + """ + Private slot called by a button of the button box clicked. + + @param button button that was clicked (QAbstractButton) + """ + if button == self.bTest: + self.on_bTest_clicked() + + @pyqtSlot() + def on_bTest_clicked(self): + """ + Private method to test the selected options. + """ + if self.rOpenFile.isChecked() or self.rfOpenFile.isChecked(): + if not self.cSymlinks.isChecked(): + options = QFileDialog.Options(QFileDialog.DontResolveSymlinks) + else: + options = QFileDialog.Options() + options = self.__adjustOptions(options) + if self.rOpenFile.isChecked() and self.__pyqtVariant == 4: + try: + QFileDialog.getOpenFileName( + None, + self.eCaption.text(), + self.eStartWith.text(), + self.eFilters.text(), + options) + except TypeError: + QFileDialog.getOpenFileName( + None, + self.eCaption.text(), + self.eStartWith.text(), + self.eFilters.text(), + self.eInitialFilter.text(), + options) + else: + try: + QFileDialog.getOpenFileNameAndFilter( + None, + self.eCaption.text(), + self.eStartWith.text(), + self.eFilters.text(), + self.eInitialFilter.text(), + options) + except AttributeError: + QFileDialog.getOpenFileName( + None, + self.eCaption.text(), + self.eStartWith.text(), + self.eFilters.text(), + self.eInitialFilter.text(), + options) + elif self.rOpenFiles.isChecked() or self.rfOpenFiles.isChecked(): + if not self.cSymlinks.isChecked(): + options = QFileDialog.Options(QFileDialog.DontResolveSymlinks) + else: + options = QFileDialog.Options() + options = self.__adjustOptions(options) + if self.rOpenFiles.isChecked() and self.__pyqtVariant == 4: + try: + QFileDialog.getOpenFileNames( + None, + self.eCaption.text(), + self.eStartWith.text(), + self.eFilters.text(), + options) + except TypeError: + QFileDialog.getOpenFileNames( + None, + self.eCaption.text(), + self.eStartWith.text(), + self.eFilters.text(), + self.eInitialFilter.text(), + options) + else: + try: + QFileDialog.getOpenFileNamesAndFilter( + None, + self.eCaption.text(), + self.eStartWith.text(), + self.eFilters.text(), + self.eInitialFilter.text(), + options) + except AttributeError: + QFileDialog.getOpenFileNames( + None, + self.eCaption.text(), + self.eStartWith.text(), + self.eFilters.text(), + self.eInitialFilter.text(), + options) + elif self.rSaveFile.isChecked() or self.rfSaveFile.isChecked(): + if not self.cSymlinks.isChecked(): + options = QFileDialog.Options(QFileDialog.DontResolveSymlinks) + else: + options = QFileDialog.Options() + options = self.__adjustOptions(options) + if self.rSaveFile.isChecked() and self.__pyqtVariant == 4: + try: + QFileDialog.getSaveFileName( + None, + self.eCaption.text(), + self.eStartWith.text(), + self.eFilters.text(), + options) + except TypeError: + QFileDialog.getSaveFileName( + None, + self.eCaption.text(), + self.eStartWith.text(), + self.eFilters.text(), + self.eInitialFilter.text(), + options) + else: + try: + QFileDialog.getSaveFileNameAndFilter( + None, + self.eCaption.text(), + self.eStartWith.text(), + self.eFilters.text(), + self.eInitialFilter.text(), + options) + except AttributeError: + QFileDialog.getSaveFileName( + None, + self.eCaption.text(), + self.eStartWith.text(), + self.eFilters.text(), + self.eInitialFilter.text(), + options) + elif self.rDirectory.isChecked(): + options = QFileDialog.Options() + if not self.cSymlinks.isChecked(): + options |= QFileDialog.Options(QFileDialog.DontResolveSymlinks) + if self.cDirOnly.isChecked(): + options |= QFileDialog.Options(QFileDialog.ShowDirsOnly) + else: + options |= QFileDialog.Options(QFileDialog.Option(0)) + options = self.__adjustOptions(options) + QFileDialog.getExistingDirectory( + None, + self.eCaption.text(), + self.eWorkDir.text(), + options) + + def __toggleConfirmCheckBox(self): + """ + Private slot to enable/disable the confirmation check box. + """ + self.cConfirmOverwrite.setEnabled( + self.rSaveFile.isChecked() or self.rfSaveFile.isChecked()) + + def __toggleGroupsAndTest(self): + """ + Private slot to enable/disable certain groups and the test button. + """ + if self.rDirectory.isChecked(): + self.filePropertiesGroup.setEnabled(False) + self.dirPropertiesGroup.setEnabled(True) + self.bTest.setDisabled(self.cWorkDir.isChecked()) + else: + self.filePropertiesGroup.setEnabled(True) + self.dirPropertiesGroup.setEnabled(False) + self.bTest.setDisabled( + self.cStartWith.isChecked() or self.cFilters.isChecked()) + + def __toggleInitialFilterAndResult(self, checkedId): + """ + Private slot to enable/disable the initial filter elements and the + results entries. + + @param checkedId id of the clicked button (integer) + """ + if (self.__pyqtVariant == 4 and checkedId in [11, 12, 13]) or \ + (self.__pyqtVariant == 5 and checkedId in [1, 2, 3]): + enable = True + else: + enable = False + self.lInitialFilter.setEnabled(enable) + self.eInitialFilter.setEnabled(enable) + self.cInitialFilter.setEnabled(enable) + + self.lFilterVariable.setEnabled(enable) + self.eFilterVariable.setEnabled(enable) + + def getCode(self, indLevel, indString): + """ + Public method to get the source code for Qt4 and Qt5. + + @param indLevel indentation level (int) + @param indString string used for indentation (space or tab) (string) + @return generated code (string) + """ + # calculate our indentation level and the indentation string + il = indLevel + 1 + istring = il * indString + estring = os.linesep + indLevel * indString + + # now generate the code + if self.parentSelf.isChecked(): + parent = "self" + elif self.parentNone.isChecked(): + parent = "None" + elif self.parentOther.isChecked(): + parent = self.parentEdit.text() + if parent == "": + parent = "None" + + # prepare the result variables + nameVariable = self.eNameVariable.text() + if not nameVariable: + if self.__typeButtonsGroup.checkedButton() in [ + self.rOpenFile, self.rfOpenFile, + self.rSaveFile, self.rfSaveFile]: + nameVariable = "fileName" + elif self.__typeButtonsGroup.checkedButton() in [ + self.rOpenFiles, self.rfOpenFiles]: + nameVariable = "fileNames" + elif self.__typeButtonsGroup.checkedButton() == self.rDirectory: + nameVariable = "dirName" + else: + nameVariable = "res" + filterVariable = self.eFilterVariable.text() + if not filterVariable: + if (self.__pyqtVariant == 4 and + self.__typeButtonsGroup.checkedButton() in [ + self.rfOpenFile, self.rfOpenFiles, self.rfSaveFile]) or \ + (self.__pyqtVariant == 5 and + self.__typeButtonsGroup.checkedButton() in [ + self.rOpenFile, self.rOpenFiles, self.rSaveFile]): + filterVariable = ", selectedFilter" + else: + filterVariable = "" + else: + filterVariable = ", " + filterVariable + + code = '{0}{1} = QFileDialog.'.format(nameVariable, filterVariable) + if self.rOpenFile.isChecked() or self.rfOpenFile.isChecked(): + if self.rOpenFile.isChecked(): + code += 'getOpenFileName({0}{1}'.format(os.linesep, istring) + else: + code += 'getOpenFileNameAndFilter({0}{1}'.format( + os.linesep, istring) + code += '{0},{1}{2}'.format(parent, os.linesep, istring) + if not self.eCaption.text(): + code += '"",{0}{1}'.format(os.linesep, istring) + else: + code += 'self.tr("{0}"),{1}{2}'.format( + self.eCaption.text(), os.linesep, istring) + if not self.eStartWith.text(): + code += '"",{0}{1}'.format(os.linesep, istring) + else: + if self.cStartWith.isChecked(): + fmt = '{0},{1}{2}' + else: + fmt = 'self.tr("{0}"),{1}{2}' + code += fmt.format(self.eStartWith.text(), os.linesep, istring) + if self.eFilters.text() == "": + code += '""' + else: + if self.cFilters.isChecked(): + fmt = '{0}' + else: + fmt = 'self.tr("{0}")' + code += fmt.format(self.eFilters.text()) + if self.rfOpenFile.isChecked() or self.__pyqtVariant == 5: + if self.eInitialFilter.text() == "": + initialFilter = "None" + else: + if self.cInitialFilter.isChecked(): + fmt = '{0}' + else: + fmt = 'self.tr("{0}")' + initialFilter = fmt.format(self.eInitialFilter.text()) + code += ',{0}{1}{2}'.format(os.linesep, istring, initialFilter) + if not self.cSymlinks.isChecked(): + code += \ + ',{0}{1}QFileDialog.Options(' \ + 'QFileDialog.DontResolveSymlinks)' \ + .format(os.linesep, istring) + code += '){0}'.format(estring) + elif self.rOpenFiles.isChecked() or self.rfOpenFiles.isChecked(): + if self.rOpenFiles.isChecked(): + code += 'getOpenFileNames({0}{1}'.format(os.linesep, istring) + else: + code += 'getOpenFileNamesAndFilter({0}{1}'.format( + os.linesep, istring) + code += '{0},{1}{2}'.format(parent, os.linesep, istring) + if not self.eCaption.text(): + code += '"",{0}{1}'.format(os.linesep, istring) + else: + code += 'self.tr("{0}"),{1}{2}'.format( + self.eCaption.text(), os.linesep, istring) + if not self.eStartWith.text(): + code += '"",{0}{1}'.format(os.linesep, istring) + else: + if self.cStartWith.isChecked(): + fmt = '{0},{1}{2}' + else: + fmt = 'self.tr("{0}"),{1}{2}' + code += fmt.format(self.eStartWith.text(), os.linesep, istring) + if not self.eFilters.text(): + code += '""' + else: + if self.cFilters.isChecked(): + fmt = '{0}' + else: + fmt = 'self.tr("{0}")' + code += fmt.format(self.eFilters.text()) + if self.rfOpenFiles.isChecked() or self.__pyqtVariant == 5: + if self.eInitialFilter.text() == "": + initialFilter = "None" + else: + if self.cInitialFilter.isChecked(): + fmt = '{0}' + else: + fmt = 'self.tr("{0}")' + initialFilter = fmt.format(self.eInitialFilter.text()) + code += ',{0}{1}{2}'.format(os.linesep, istring, initialFilter) + if not self.cSymlinks.isChecked(): + code += \ + ',{0}{1}QFileDialog.Options(' \ + 'QFileDialog.DontResolveSymlinks)' \ + .format(os.linesep, istring) + code += '){0}'.format(estring) + elif self.rSaveFile.isChecked() or self.rfSaveFile.isChecked(): + if self.rSaveFile.isChecked(): + code += 'getSaveFileName({0}{1}'.format(os.linesep, istring) + else: + code += 'getSaveFileNameAndFilter({0}{1}'.format( + os.linesep, istring) + code += '{0},{1}{2}'.format(parent, os.linesep, istring) + if not self.eCaption.text(): + code += '"",{0}{1}'.format(os.linesep, istring) + else: + code += 'self.tr("{0}"),{1}{2}'.format( + self.eCaption.text(), os.linesep, istring) + if not self.eStartWith.text(): + code += '"",{0}{1}'.format(os.linesep, istring) + else: + if self.cStartWith.isChecked(): + fmt = '{0},{1}{2}' + else: + fmt = 'self.tr("{0}"),{1}{2}' + code += fmt.format(self.eStartWith.text(), os.linesep, istring) + if not self.eFilters.text(): + code += '""' + else: + if self.cFilters.isChecked(): + fmt = '{0}' + else: + fmt = 'self.tr("{0}")' + code += fmt.format(self.eFilters.text()) + if self.rfSaveFile.isChecked() or self.__pyqtVariant == 5: + if self.eInitialFilter.text() == "": + initialFilter = "None" + else: + if self.cInitialFilter.isChecked(): + fmt = '{0}' + else: + fmt = 'self.tr("{0}")' + initialFilter = fmt.format(self.eInitialFilter.text()) + code += ',{0}{1}{2}'.format(os.linesep, istring, initialFilter) + if (not self.cSymlinks.isChecked()) or \ + (not self.cConfirmOverwrite.isChecked()): + code += ',{0}{1}QFileDialog.Options('.format( + os.linesep, istring) + if not self.cSymlinks.isChecked(): + code += 'QFileDialog.DontResolveSymlinks' + if (not self.cSymlinks.isChecked()) and \ + (not self.cConfirmOverwrite.isChecked()): + code += ' | ' + if not self.cConfirmOverwrite.isChecked(): + code += 'QFileDialog.DontConfirmOverwrite' + code += ')' + code += '){0}'.format(estring) + elif self.rDirectory.isChecked(): + code += 'getExistingDirectory({0}{1}'.format(os.linesep, istring) + code += '{0},{1}{2}'.format(parent, os.linesep, istring) + if not self.eCaption.text(): + code += '"",{0}{1}'.format(os.linesep, istring) + else: + code += 'self.tr("{0}"),{1}{2}'.format( + self.eCaption.text(), os.linesep, istring) + if not self.eWorkDir.text(): + code += '""' + else: + if self.cWorkDir.isChecked(): + fmt = '{0}' + else: + fmt = 'self.tr("{0}")' + code += fmt.format(self.eWorkDir.text()) + code += ',{0}{1}QFileDialog.Options('.format(os.linesep, istring) + if not self.cSymlinks.isChecked(): + code += 'QFileDialog.DontResolveSymlinks | ' + if self.cDirOnly.isChecked(): + code += 'QFileDialog.ShowDirsOnly' + else: + code += 'QFileDialog.Option(0)' + code += ')){0}'.format(estring) + + return code