def __init__(self, parent, extAppMgrState, dialogs):
super(ExternalAppsDialog, self).__init__(parent)
self.ui = Ui_ExternalAppsDialog()
self.ui.setupUi(self)
self.__extAppMgrState = extAppMgrState
self.__dialogs = dialogs
self.__read()
self.connect(self.ui.buttonBox, QtCore.SIGNAL("accepted()"), self.__buttonOkClicked)
self.connect(self.ui.buttonBox, QtCore.SIGNAL("rejected()"), self.__buttonCancelClicked)
self.connect(self.ui.comboBoxCategory, QtCore.SIGNAL("currentIndexChanged(int)"),
self.__updateCategoryDependentWidgets)
validator = FileExtentionsListValidator(self.ui.lineEditFileExtensions)
self.ui.lineEditFileExtensions.setValidator(validator)
self.connect(self.ui.lineEditFileExtensions, QtCore.SIGNAL("editingFinished()"),
self.__parseAndWriteFileExtentions)
self.connect(self.ui.lineEditAppCmd, QtCore.SIGNAL("textChanged(const QString&)"),
self.__writeApplicationCommand)
self.connect(self.ui.buttonSelectApp, QtCore.SIGNAL("clicked()"),
self.__onButtonSelectAppClicked)
self.connect(self.ui.buttonNewCategory, QtCore.SIGNAL("clicked()"),
self.__onButtonNewCategoryClicked)
self.connect(self.ui.buttonDeleteCategory, QtCore.SIGNAL("clicked()"),
self.__onButtonDeleteCategoryClicked)
self.connect(self.ui.lineEditExtFileBrowserCmd, QtCore.SIGNAL("textChanged(const QString&)"),
self.__writeFileBrowserCommand)
self.connect(self.ui.buttonSelectFileBrowser, QtCore.SIGNAL("clicked()"),
self.__onButtonSelectFileBrowserClicked)
class ExternalAppsDialog(QtGui.QDialog):
def __init__(self, parent, extAppMgrState, dialogs):
super(ExternalAppsDialog, self).__init__(parent)
self.ui = Ui_ExternalAppsDialog()
self.ui.setupUi(self)
self.__extAppMgrState = extAppMgrState
self.__dialogs = dialogs
self.__read()
self.connect(self.ui.buttonBox, QtCore.SIGNAL("accepted()"), self.__buttonOkClicked)
self.connect(self.ui.buttonBox, QtCore.SIGNAL("rejected()"), self.__buttonCancelClicked)
self.connect(self.ui.comboBoxCategory, QtCore.SIGNAL("currentIndexChanged(int)"),
self.__updateCategoryDependentWidgets)
validator = FileExtentionsListValidator(self.ui.lineEditFileExtensions)
self.ui.lineEditFileExtensions.setValidator(validator)
self.connect(self.ui.lineEditFileExtensions, QtCore.SIGNAL("editingFinished()"),
self.__parseAndWriteFileExtentions)
self.connect(self.ui.lineEditAppCmd, QtCore.SIGNAL("textChanged(const QString&)"),
self.__writeApplicationCommand)
self.connect(self.ui.buttonSelectApp, QtCore.SIGNAL("clicked()"),
self.__onButtonSelectAppClicked)
self.connect(self.ui.buttonNewCategory, QtCore.SIGNAL("clicked()"),
self.__onButtonNewCategoryClicked)
self.connect(self.ui.buttonDeleteCategory, QtCore.SIGNAL("clicked()"),
self.__onButtonDeleteCategoryClicked)
self.connect(self.ui.lineEditExtFileBrowserCmd, QtCore.SIGNAL("textChanged(const QString&)"),
self.__writeFileBrowserCommand)
self.connect(self.ui.buttonSelectFileBrowser, QtCore.SIGNAL("clicked()"),
self.__onButtonSelectFileBrowserClicked)
def extAppMgrState(self):
return self.__extAppMgrState
def __read(self):
for appDescription in self.__extAppMgrState.appDescriptions:
self.ui.comboBoxCategory.addItem(appDescription.filesCategory)
self.__updateCategoryDependentWidgets(self.__currentCategoryIndex())
fileBrowserCmd = self.__extAppMgrState.extFileMgrCommandPattern
self.ui.lineEditExtFileBrowserCmd.setText(fileBrowserCmd)
def __currentCategoryIndex(self):
return self.ui.comboBoxCategory.currentIndex()
def __updateCategoryDependentWidgets(self, groupIndex):
if groupIndex >= 0:
appDescription = self.__extAppMgrState.appDescriptions[groupIndex]
self.ui.lineEditAppCmd.setText(appDescription.appCommandPattern)
self.ui.lineEditAppCmd.setEnabled(True)
self.ui.lineEditFileExtensions.setText(
helpers.to_commalist(appDescription.fileExtentions, apply_each=str, sep=" "))
self.ui.lineEditFileExtensions.setEnabled(True)
else:
self.ui.lineEditAppCmd.setText("")
self.ui.lineEditAppCmd.setEnabled(False)
self.ui.lineEditFileExtensions.setText("")
self.ui.lineEditFileExtensions.setEnabled(False)
def __parseAndWriteFileExtentions(self):
index = self.__currentCategoryIndex()
if index < 0:
return
userText = self.ui.lineEditFileExtensions.text().strip()
assert not helpers.is_none_or_empty(userText), "This is a sign of bug in FileExtentionsListValidator.."
self.__extAppMgrState.appDescriptions[index].fileExtentions = userText.split()
def __writeApplicationCommand(self):
index = self.__currentCategoryIndex()
if index < 0:
return
currentAppCmd = self.__extAppMgrState.appDescriptions[index].appCommandPattern
try:
userText = self.ui.lineEditAppCmd.text().strip()
if helpers.is_none_or_empty(userText):
raise MsgException(self.tr("Application command should not be empty."))
self.__extAppMgrState.appDescriptions[index].appCommandPattern = userText
except Exception as ex:
helpers.show_exc_info(self, ex)
self.ui.lineEditAppCmd.setText(currentAppCmd)
def __writeFileBrowserCommand(self):
currentCmd = self.__extAppMgrState.extFileMgrCommandPattern
try:
userText = self.ui.lineEditExtFileBrowserCmd.text().strip()
if helpers.is_none_or_empty(userText):
raise MsgException(self.tr("File Browser command should not be empty."))
self.__extAppMgrState.extFileMgrCommandPattern = userText
except Exception as ex:
helpers.show_exc_info(self, ex)
self.ui.lineEditExtFileBrowserCmd.setText(currentCmd)
def __onButtonSelectAppClicked(self):
executableFile = self.__dialogs.getOpenFileName(self, self.tr("Select application executable file"))
if not executableFile:
return
executableFile = executableFile.strip()
if " " in executableFile:
executableFile = '"' + executableFile + '"'
self.ui.lineEditAppCmd.setText(executableFile + " %f")
def __onButtonSelectFileBrowserClicked(self):
executableFile = self.__dialogs.getOpenFileName(self, self.tr("Select file browser executable file"))
if not executableFile:
return
executableFile = executableFile.strip()
if " " in executableFile:
executableFile = '"' + executableFile + '"'
self.ui.lineEditExtFileBrowserCmd.setText(executableFile + " %d")
def __onButtonNewCategoryClicked(self):
try:
categoriesCountBefore = self.ui.comboBoxCategory.count()
text, isOk = self.__dialogs.execGetTextDialog(self,
self.tr("Input Dialog"), self.tr("Enter the name for new category of files."),
defaultText="Category_{}".format(categoriesCountBefore))
if not isOk:
return
if helpers.is_none_or_empty(text):
raise MsgException(self.tr("Category name should not be empty"))
if self.__isCategoryExists(text):
raise MsgException(self.tr("Category with given name already exists. Choose different name."))
appDescription = ExtAppDescription(text, "<path to executable> %f", [".mp3", ".ogg"])
self.__extAppMgrState.appDescriptions.append(appDescription)
self.ui.comboBoxCategory.addItem(text)
categoriesCountAfter = self.ui.comboBoxCategory.count()
self.ui.comboBoxCategory.setCurrentIndex(categoriesCountAfter - 1)
except Exception as ex:
helpers.show_exc_info(self, ex)
def __isCategoryExists(self, categoryName):
for appDescription in self.__extAppMgrState.appDescriptions:
if appDescription.filesCategory.strip() == categoryName.strip():
return True
return False
def __onButtonDeleteCategoryClicked(self):
index = self.__currentCategoryIndex()
if index < 0:
return
categoryName = self.__extAppMgrState.appDescriptions[index].filesCategory
mbResult = self.__dialogs.execMessageBox(self,
text=self.tr("Do you really want to delete category '{}'?".format(categoryName)),
buttons=[QtGui.QMessageBox.Yes, QtGui.QMessageBox.No])
if mbResult != QtGui.QMessageBox.Yes:
return
del self.__extAppMgrState.appDescriptions[index]
self.ui.comboBoxCategory.removeItem(index)
def __checkCategoriesValid(self):
self.__extAppMgrState.raiseErrorIfNotValid()
def __buttonOkClicked(self):
try:
self.__checkCategoriesValid()
return self.accept()
except Exception as ex:
helpers.show_exc_info(self, ex)
def __buttonCancelClicked(self):
return self.reject()
