class PreferencesDialog(QDialog):
def __init__(self, parent=None):
super().__init__(parent)
self.setMinimumSize(800, 600)
self.setWindowTitle(self.tr("Preferences"))
self._preferences = Preferences()
#
# Content
self._generalPage = PreferencesGeneralPage()
self._generalPage.setZeroMargins()
self._generalPage.preferencesChanged.connect(
self._onPreferencesChanged)
self._documentsPage = PreferencesDocumentsPage()
self._documentsPage.setZeroMargins()
self._documentsPage.preferencesChanged.connect(
self._onPreferencesChanged)
self._documentPresetsPage = PreferencesDocumentPresetsPage()
self._documentPresetsPage.setZeroMargins()
self._documentPresetsPage.preferencesChanged.connect(
self._onPreferencesChanged)
stackedBox = QStackedWidget()
stackedBox.addWidget(self._generalPage)
stackedBox.addWidget(self._documentsPage)
stackedBox.addWidget(self._documentPresetsPage)
stackedBox.setCurrentIndex(0)
listBox = QListWidget()
listBox.addItem(self._generalPage.title())
listBox.addItem(self._documentsPage.title())
listBox.addItem(self._documentPresetsPage.title())
listBox.setCurrentRow(stackedBox.currentIndex())
listBox.currentRowChanged.connect(stackedBox.setCurrentIndex)
preferencesBox = QHBoxLayout()
preferencesBox.addWidget(listBox, 1)
preferencesBox.addWidget(stackedBox, 3)
# Button box
buttonBox = QDialogButtonBox(QDialogButtonBox.RestoreDefaults
| QDialogButtonBox.Ok
| QDialogButtonBox.Apply
| QDialogButtonBox.Cancel)
self._buttonApply = buttonBox.button(QDialogButtonBox.Apply)
buttonBox.button(QDialogButtonBox.RestoreDefaults).clicked.connect(
self._onButtonDefaultsClicked)
buttonBox.accepted.connect(self._onButtonOkClicked)
buttonBox.button(QDialogButtonBox.Apply).clicked.connect(
self._onButtonApplyClicked)
buttonBox.rejected.connect(self.close)
# Main layout
layout = QVBoxLayout(self)
layout.addLayout(preferencesBox)
layout.addWidget(buttonBox)
self._updatePreferences()
self._buttonApply.setEnabled(False)
def setPreferences(self, preferences):
self._preferences = preferences
self._updatePreferences()
self._buttonApply.setEnabled(False)
def preferences(self):
return self._preferences
def _onPreferencesChanged(self):
self._buttonApply.setEnabled(True)
def _onButtonDefaultsClicked(self):
self._updatePreferences(True)
def _onButtonOkClicked(self):
self._savePreferences()
self.close()
def _onButtonApplyClicked(self):
self._savePreferences()
self._buttonApply.setEnabled(False)
def _updatePreferences(self, isDefault=False):
# General: Geometry & State
self._generalPage.setRestoreApplicationGeometry(
self._preferences.restoreApplicationGeometry(isDefault))
self._generalPage.setRestoreApplicationState(
self._preferences.restoreApplicationState(isDefault))
# General: Recently Opened Documents
self._generalPage.setMaximumRecentDocuments(
self._preferences.maximumRecentDocuments(isDefault))
self._generalPage.setRestoreRecentDocuments(
self._preferences.restoreRecentDocuments(isDefault))
# Document Presets: Header Labels
self._documentPresetsPage.setDefaultHeaderLabelHorizontal(
self._preferences.defaultHeaderLabelHorizontal(isDefault))
self._documentPresetsPage.setDefaultHeaderLabelVertical(
self._preferences.defaultHeaderLabelVertical(isDefault))
# Document Presets: Cell Counts
self._documentPresetsPage.setDefaultCellCountColumn(
self._preferences.defaultCellCountColumn(isDefault))
self._documentPresetsPage.setDefaultCellCountRow(
self._preferences.defaultCellCountRow(isDefault))
def _savePreferences(self):
# General: Geometry & State
self._preferences.setRestoreApplicationGeometry(
self._generalPage.restoreApplicationGeometry())
self._preferences.setRestoreApplicationState(
self._generalPage.restoreApplicationState())
# General: Recently Opened Documents
self._preferences.setMaximumRecentDocuments(
self._generalPage.maximumRecentDocuments())
self._preferences.setRestoreRecentDocuments(
self._generalPage.restoreRecentDocuments())
# Document Presets: Header Labels
self._preferences.setDefaultHeaderLabelHorizontal(
self._documentPresetsPage.defaultHeaderLabelHorizontal())
self._preferences.setDefaultHeaderLabelVertical(
self._documentPresetsPage.defaultHeaderLabelVertical())
# Document Presets: Cell Counts
self._preferences.setDefaultCellCountColumn(
self._documentPresetsPage.defaultCellCountColumn())
self._preferences.setDefaultCellCountRow(
self._documentPresetsPage.defaultCellCountRow())
