class ChooseDatasourcePage(QWizardPage):
def __init__(self, _parent):
QWizardPage.__init__(self, parent=_parent)
def initializePage(self):
title_I18N(self, "datasource.page.title", "Datasource chooser")
#self.setSubTitle('Setup frame specific data')
pageLayout = QVBoxLayout()
self.setLayout(pageLayout)
self.__createFilesGroupBox(pageLayout)
#to force call of isComplete(self) method by the Wizard framework
#which causes state next button to be updated
self.emit(WIZARD_COMPLETE_CHANGED_SIGNAL)
self.rootDir = None
def __createFilesGroupBox(self, pageLayout):
self.filesGroupBox = GroupBoxWidget(
self,
i18n="datasource.files.group.title",
i18n_def="Files",
layout=QVBoxLayout())
self.__createFileConstraintsComposite__(self.filesGroupBox)
self.__createReloadButton__(self.filesGroupBox)
self.__createTableView__(self.filesGroupBox)
self.__createFilesOperationsComposite__(self.filesGroupBox)
self.changeEnablemend(False)
self.chooseRootDirButton.setEnabled(True)
def __createFileConstraintsComposite__(self, parent):
fileConstraintsComposite = CompositeWidget(parent,
layout=QHBoxLayout())
self.chooseRootDirButton = PushButtonWidget(
fileConstraintsComposite,
i18n="datasource.datasource.choose.root.dir.button",
i18n_def="Choose root dir",
clicked_handler=self.chooseRootDirAction)
LabelWidget(fileConstraintsComposite,
i18n="datasource.root.dir.label",
i18n_def="Root dir:")
sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
self.rootDirLabel = LabelWidget(fileConstraintsComposite,
i18n="datasource.root.dir.label",
i18n_def="[Not set]",
sizePolicy=sizePolicy,
stretch_after_widget=1)
LabelWidget(fileConstraintsComposite,
i18n="datasource.file.name.filter.label",
i18n_def="Files name filter")
self.filesExtension = LineEditWidget(
fileConstraintsComposite,
maxLength=15,
width=get_width_of_n_letters(14),
text="*",
enabled_precheck_handler=self.enabledPrecheckHandler)
self.recursively = CheckBoxWidget(
fileConstraintsComposite,
i18n="datasource.search.files.recursively.label",
i18n_def="Search files recursively",
clicked_handler=self.reload,
enabled_precheck_handler=self.enabledPrecheckHandler)
self.onlyKnownTypes = CheckBoxWidget(
fileConstraintsComposite,
i18n="datasource.only.known.types.checkbox",
i18n_def="Only known types",
checked=True,
clicked_handler=self.reload,
enabled_precheck_handler=self.enabledPrecheckHandler)
def __createReloadButton__(self, parent):
self.reloadButton = PushButtonWidget(
parent,
i18n="datasource.reload.button",
i18n_def="Reload",
clicked_handler=self.reload,
alignment=Qt.AlignRight,
enabled_precheck_handler=self.enabledPrecheckHandler)
def __createTableView__(self, parent):
self.filesTableView = FilesTableView(
parent,
model=QStandardItemModel(self),
onClickedAction=self.onClickedAction,
wizardButtons=(QWizard.NextButton, ),
wizard_handler=self.wizard,
sorting=True,
enabled_precheck_handler=self.enabledPrecheckHandler)
def __createFilesOperationsComposite__(self, parent):
filesOperations = CompositeWidget(parent, layout=QHBoxLayout())
self.filePreviewButton = PushButtonWidget(
filesOperations,
i18n="datasource.file.preview.button",
i18n_def="File preview",
stretch_after_widget=1,
clicked_handler=self.filePreviewAction,
enabled_precheck_handler=self.enabledPrecheckHandler)
self.selectAllButton = PushButtonWidget(
filesOperations,
i18n="datasource.accept.select.all.button",
i18n_def="Select all",
enabled=False,
clicked_handler=self.__select_all_handler__,
enabled_precheck_handler=self.enabledPrecheckHandler)
self.unselectAllButton = PushButtonWidget(
filesOperations,
i18n="datasource.accept.unselect.all.button",
i18n_def="Unselect all",
enabled=False,
clicked_handler=self.__unselect_all_handler__,
enabled_precheck_handler=self.enabledPrecheckHandler)
def chooseRootDirAction(self):
SettingsFactory.loadSettings(self, Setter(rootDir=None))
rootDir = QFileDialog.getExistingDirectory(
self,
caption=self.chooseRootDirButton.text(),
directory=self.rootDir)
if rootDir:
self.rootDir = rootDir + os.path.sep
SettingsFactory.saveSettings(self, Setter(rootDir=self.rootDir))
self.rootDirLabel.setText(self.rootDir)
self.reload()
def __select_all_handler__(self):
self.__change_selection__(True)
def __unselect_all_handler__(self):
self.__change_selection__(False)
def __change_selection__(self, _select):
self.changeEnablemend(False)
count = self.filesTableView.getRowCount()
progressManager = ProgressDialogManager(
self,
label_text=("Selecting..." if _select else "Unselecting..."),
max_value=count)
with progressManager as progress:
for idx in range(count):
if (progress.wasCanceled()):
break
progress.increaseCounter()
if _select:
self.filesTableView.setCheckedRowState(idx, Qt.Checked)
else:
self.filesTableView.setCheckedRowState(idx, Qt.Unchecked)
self.filesTableView.changeCompleteState()
self.changeEnablemend(True)
def filePreviewAction(self):
showFilesPreviewDialog(
self.filesTableView.getSelectedPathAndFilename())
def reload(self):
self.changeEnablemend(True)
if self.rootDirLabel.text():
self.filesTableView.clear()
self.changeEnablemend(False)
iteratorFlag = QDirIterator.Subdirectories \
if self.recursively.isChecked() \
else QDirIterator.NoIteratorFlags
nameFilters = QStringList(
self.filesExtension.text()) \
if len(self.filesExtension.text()) > 0 \
and not self.filesExtension.text() \
in ("*", "*.*", "", None) \
else QStringList()
self.iterator = QDirIterator(self.rootDirLabel.text(), nameFilters,
QDir.Filters(QDir.Files),
iteratorFlag)
with ProgressDialogManager(self) as progress:
while (self.iterator.next()):
if (progress.wasCanceled()):
break
fileInfo = self.iterator.fileInfo()
if fileInfo.size() == 0 or fileInfo.isFile() == False:
continue
if self.filesExtension.text() in ("*", "*.*", "", None):
if (sys.platform == 'win32' \
and fileInfo.isExecutable() == True) \
or is_text_file(fileInfo.filePath(),
self.onlyKnownTypes.checkState()) == False:
continue
progress.increaseCounter()
checkable = QStandardItem("")
checkable.setCheckable(True)
filename = QStandardItem(fileInfo.fileName())
progress.setLabelText(fileInfo.fileName())
size = QStandardItem(str(fileInfo.size()))
path = QStandardItem(fileInfo.path())
self.filesTableView.addRow(
(checkable, filename, size, path)) # @IgnorePep8
self.filesTableView.resizeColumnsToContents()
self.filesExtension.setFocus()
self.changeEnablemend(True)
def onClickedAction(self, idx):
self.filePreviewButton.setEnabled(True)
self.filesTableView.onClickedAction(idx)
def isComplete(self):
"""
method used by QWizard to check if next/previous buttons have to
be disabled/enabled (when False/True is returned)
"""
return self.filesTableView.isCompletedCount()
def changeEnablemend(self, enabled):
self.emit(SIGNAL(ENABLED_SIGNAL_NAME), enabled)
self.chooseRootDirButton.setEnabled(enabled)
def enabledPrecheckHandler(self, widget):
"""
only interested widgets return bool value others none value
"""
if widget in (self.selectAllButton, self.unselectAllButton):
return self.filesTableView.count() > 0
elif widget == self.filePreviewButton:
return self.filesTableView.getSelectedRowCount() > 0
def getDatasourceModel(self):
return self.filesTableView.getModel()
class ChooseDatasourcePage(QWizardPage):
def __init__(self, _parent):
QWizardPage.__init__(self, parent=_parent)
def initializePage(self):
title_I18N(self, "datasource.page.title", "Datasource chooser")
#self.setSubTitle('Setup frame specific data')
pageLayout = QVBoxLayout()
self.setLayout(pageLayout)
self.__createFilesGroupBox(pageLayout)
#to force call of isComplete(self) method by the Wizard framework
#which causes state next button to be updated
self.emit(WIZARD_COMPLETE_CHANGED_SIGNAL)
self.rootDir = None
def __createFilesGroupBox(self, pageLayout):
self.filesGroupBox = GroupBoxWidget(self,
i18n="datasource.files.group.title",
i18n_def="Files",
layout=QVBoxLayout())
self.__createFileConstraintsComposite__(self.filesGroupBox)
self.__createReloadButton__(self.filesGroupBox)
self.__createTableView__(self.filesGroupBox)
self.__createFilesOperationsComposite__(self.filesGroupBox)
self.changeEnablemend(False)
self.chooseRootDirButton.setEnabled(True)
def __createFileConstraintsComposite__(self, parent):
fileConstraintsComposite = CompositeWidget(parent,
layout=QHBoxLayout())
self.chooseRootDirButton = PushButtonWidget(fileConstraintsComposite,
i18n="datasource.datasource.choose.root.dir.button",
i18n_def="Choose root dir",
clicked_handler=self.chooseRootDirAction)
LabelWidget(fileConstraintsComposite,
i18n="datasource.root.dir.label",
i18n_def="Root dir:")
sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
self.rootDirLabel = LabelWidget(fileConstraintsComposite,
i18n="datasource.root.dir.label",
i18n_def="[Not set]",
sizePolicy=sizePolicy,
stretch_after_widget=1)
LabelWidget(fileConstraintsComposite,
i18n="datasource.file.name.filter.label",
i18n_def="Files name filter")
self.filesExtension = LineEditWidget(fileConstraintsComposite,
maxLength=15,
width=get_width_of_n_letters(14),
text="*",
enabled_precheck_handler=self.enabledPrecheckHandler)
self.recursively = CheckBoxWidget(fileConstraintsComposite,
i18n="datasource.search.files.recursively.label",
i18n_def="Search files recursively",
clicked_handler=self.reload,
enabled_precheck_handler=self.enabledPrecheckHandler)
self.onlyKnownTypes = CheckBoxWidget(fileConstraintsComposite,
i18n="datasource.only.known.types.checkbox",
i18n_def="Only known types",
checked=True,
clicked_handler=self.reload,
enabled_precheck_handler=self.enabledPrecheckHandler)
def __createReloadButton__(self, parent):
self.reloadButton = PushButtonWidget(parent,
i18n="datasource.reload.button",
i18n_def="Reload",
clicked_handler=self.reload,
alignment=Qt.AlignRight,
enabled_precheck_handler=self.enabledPrecheckHandler)
def __createTableView__(self, parent):
self.filesTableView = FilesTableView(parent,
model=QStandardItemModel(self),
onClickedAction=self.onClickedAction,
wizardButtons=(QWizard.NextButton,),
wizard_handler=self.wizard,
sorting=True,
enabled_precheck_handler=self.enabledPrecheckHandler)
def __createFilesOperationsComposite__(self, parent):
filesOperations = CompositeWidget(parent,
layout=QHBoxLayout())
self.filePreviewButton = PushButtonWidget(filesOperations,
i18n="datasource.file.preview.button",
i18n_def="File preview",
stretch_after_widget=1,
clicked_handler=self.filePreviewAction,
enabled_precheck_handler=self.enabledPrecheckHandler)
self.selectAllButton = PushButtonWidget(filesOperations,
i18n="datasource.accept.select.all.button",
i18n_def="Select all",
enabled=False,
clicked_handler=self.__select_all_handler__,
enabled_precheck_handler=self.enabledPrecheckHandler)
self.unselectAllButton = PushButtonWidget(filesOperations,
i18n="datasource.accept.unselect.all.button",
i18n_def="Unselect all",
enabled=False,
clicked_handler=self.__unselect_all_handler__,
enabled_precheck_handler=self.enabledPrecheckHandler)
def chooseRootDirAction(self):
SettingsFactory.loadSettings(self, Setter(rootDir=None))
rootDir = QFileDialog.getExistingDirectory(self,
caption=self.chooseRootDirButton.text(),
directory=self.rootDir)
if rootDir:
self.rootDir = rootDir + os.path.sep
SettingsFactory.saveSettings(self, Setter(rootDir=self.rootDir))
self.rootDirLabel.setText(self.rootDir)
self.reload()
def __select_all_handler__(self):
self.__change_selection__(True)
def __unselect_all_handler__(self):
self.__change_selection__(False)
def __change_selection__(self, _select):
self.changeEnablemend(False)
count = self.filesTableView.getRowCount()
progressManager = ProgressDialogManager(self,
label_text=("Selecting..." if _select else "Unselecting..."),
max_value=count)
with progressManager as progress:
for idx in range(count):
if (progress.wasCanceled()):
break
progress.increaseCounter()
if _select:
self.filesTableView.setCheckedRowState(idx, Qt.Checked)
else:
self.filesTableView.setCheckedRowState(idx, Qt.Unchecked)
self.filesTableView.changeCompleteState()
self.changeEnablemend(True)
def filePreviewAction(self):
showFilesPreviewDialog(
self.filesTableView.getSelectedPathAndFilename())
def reload(self):
self.changeEnablemend(True)
if self.rootDirLabel.text():
self.filesTableView.clear()
self.changeEnablemend(False)
iteratorFlag = QDirIterator.Subdirectories \
if self.recursively.isChecked() \
else QDirIterator.NoIteratorFlags
nameFilters = QStringList(
self.filesExtension.text()) \
if len(self.filesExtension.text()) > 0 \
and not self.filesExtension.text() \
in ("*", "*.*", "", None) \
else QStringList()
self.iterator = QDirIterator(
self.rootDirLabel.text(),
nameFilters,
QDir.Filters(QDir.Files),
iteratorFlag)
with ProgressDialogManager(self) as progress:
while(self.iterator.next()):
if (progress.wasCanceled()):
break
fileInfo = self.iterator.fileInfo()
if fileInfo.size() == 0 or fileInfo.isFile() == False:
continue
if self.filesExtension.text() in ("*", "*.*", "", None):
if (sys.platform == 'win32' \
and fileInfo.isExecutable() == True) \
or is_text_file(fileInfo.filePath(),
self.onlyKnownTypes.checkState()) == False:
continue
progress.increaseCounter()
checkable = QStandardItem("")
checkable.setCheckable(True)
filename = QStandardItem(fileInfo.fileName())
progress.setLabelText(fileInfo.fileName())
size = QStandardItem(str(fileInfo.size()))
path = QStandardItem(fileInfo.path())
self.filesTableView.addRow((checkable, filename, size, path)) # @IgnorePep8
self.filesTableView.resizeColumnsToContents()
self.filesExtension.setFocus()
self.changeEnablemend(True)
def onClickedAction(self, idx):
self.filePreviewButton.setEnabled(True)
self.filesTableView.onClickedAction(idx)
def isComplete(self):
"""
method used by QWizard to check if next/previous buttons have to
be disabled/enabled (when False/True is returned)
"""
return self.filesTableView.isCompletedCount()
def changeEnablemend(self, enabled):
self.emit(SIGNAL(ENABLED_SIGNAL_NAME), enabled)
self.chooseRootDirButton.setEnabled(enabled)
def enabledPrecheckHandler(self, widget):
"""
only interested widgets return bool value others none value
"""
if widget in (self.selectAllButton, self.unselectAllButton):
return self.filesTableView.count() > 0
elif widget == self.filePreviewButton:
return self.filesTableView.getSelectedRowCount() > 0
def getDatasourceModel(self):
return self.filesTableView.getModel()
