+++ /dev/null
-import sys
-import contextlib
-import datetime
-import logging
-
-import qt_compat
-QtCore = qt_compat.QtCore
-QtGui = qt_compat.import_module("QtGui")
-
-import misc
-
-
-_moduleLogger = logging.getLogger(__name__)
-
-
-@contextlib.contextmanager
-def notify_error(log):
- try:
- yield
- except:
- log.push_exception()
-
-
-@contextlib.contextmanager
-def notify_busy(log, message):
- log.push_busy(message)
- try:
- yield
- finally:
- log.pop(message)
-
-
-class ErrorMessage(object):
-
- LEVEL_ERROR = 0
- LEVEL_BUSY = 1
- LEVEL_INFO = 2
-
- def __init__(self, message, level):
- self._message = message
- self._level = level
- self._time = datetime.datetime.now()
-
- @property
- def level(self):
- return self._level
-
- @property
- def message(self):
- return self._message
-
- def __repr__(self):
- return "%s.%s(%r, %r)" % (__name__, self.__class__.__name__, self._message, self._level)
-
-
-class QErrorLog(QtCore.QObject):
-
- messagePushed = qt_compat.Signal()
- messagePopped = qt_compat.Signal()
-
- def __init__(self):
- QtCore.QObject.__init__(self)
- self._messages = []
-
- def push_busy(self, message):
- _moduleLogger.info("Entering state: %s" % message)
- self._push_message(message, ErrorMessage.LEVEL_BUSY)
-
- def push_message(self, message):
- self._push_message(message, ErrorMessage.LEVEL_INFO)
-
- def push_error(self, message):
- self._push_message(message, ErrorMessage.LEVEL_ERROR)
-
- def push_exception(self):
- userMessage = str(sys.exc_info()[1])
- _moduleLogger.exception(userMessage)
- self.push_error(userMessage)
-
- def pop(self, message = None):
- if message is None:
- del self._messages[0]
- else:
- _moduleLogger.info("Exiting state: %s" % message)
- messageIndex = [
- i
- for (i, error) in enumerate(self._messages)
- if error.message == message
- ]
- # Might be removed out of order
- if messageIndex:
- del self._messages[messageIndex[0]]
- self.messagePopped.emit()
-
- def peek_message(self):
- return self._messages[0]
-
- def _push_message(self, message, level):
- self._messages.append(ErrorMessage(message, level))
- # Sort is defined as stable, so this should be fine
- self._messages.sort(key=lambda x: x.level)
- self.messagePushed.emit()
-
- def __len__(self):
- return len(self._messages)
-
-
-class ErrorDisplay(object):
-
- _SENTINEL_ICON = QtGui.QIcon()
-
- def __init__(self, errorLog):
- self._errorLog = errorLog
- self._errorLog.messagePushed.connect(self._on_message_pushed)
- self._errorLog.messagePopped.connect(self._on_message_popped)
-
- self._icons = None
- self._severityLabel = QtGui.QLabel()
- self._severityLabel.setAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter)
-
- self._message = QtGui.QLabel()
- self._message.setText("Boo")
- self._message.setAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter)
- self._message.setWordWrap(True)
-
- self._closeLabel = None
-
- self._controlLayout = QtGui.QHBoxLayout()
- self._controlLayout.addWidget(self._severityLabel, 1, QtCore.Qt.AlignCenter)
- self._controlLayout.addWidget(self._message, 1000)
-
- self._widget = QtGui.QWidget()
- self._widget.setLayout(self._controlLayout)
- self._widget.hide()
-
- @property
- def toplevel(self):
- return self._widget
-
- def _show_error(self):
- if self._icons is None:
- self._icons = {
- ErrorMessage.LEVEL_BUSY:
- get_theme_icon(
- #("process-working", "view-refresh", "general_refresh", "gtk-refresh")
- ("view-refresh", "general_refresh", "gtk-refresh", )
- ).pixmap(32, 32),
- ErrorMessage.LEVEL_INFO:
- get_theme_icon(
- ("dialog-information", "general_notes", "gtk-info")
- ).pixmap(32, 32),
- ErrorMessage.LEVEL_ERROR:
- get_theme_icon(
- ("dialog-error", "app_install_error", "gtk-dialog-error")
- ).pixmap(32, 32),
- }
- if self._closeLabel is None:
- closeIcon = get_theme_icon(("window-close", "general_close", "gtk-close"), self._SENTINEL_ICON)
- if closeIcon is not self._SENTINEL_ICON:
- self._closeLabel = QtGui.QPushButton(closeIcon, "")
- else:
- self._closeLabel = QtGui.QPushButton("X")
- self._closeLabel.clicked.connect(self._on_close)
- self._controlLayout.addWidget(self._closeLabel, 1, QtCore.Qt.AlignCenter)
- error = self._errorLog.peek_message()
- self._message.setText(error.message)
- self._severityLabel.setPixmap(self._icons[error.level])
- self._widget.show()
-
- @qt_compat.Slot()
- @qt_compat.Slot(bool)
- @misc.log_exception(_moduleLogger)
- def _on_close(self, checked = False):
- self._errorLog.pop()
-
- @qt_compat.Slot()
- @misc.log_exception(_moduleLogger)
- def _on_message_pushed(self):
- self._show_error()
-
- @qt_compat.Slot()
- @misc.log_exception(_moduleLogger)
- def _on_message_popped(self):
- if len(self._errorLog) == 0:
- self._message.setText("")
- self._widget.hide()
- else:
- self._show_error()
-
-
-class QHtmlDelegate(QtGui.QStyledItemDelegate):
-
- UNDEFINED_SIZE = -1
-
- def __init__(self, *args, **kwd):
- QtGui.QStyledItemDelegate.__init__(*((self, ) + args), **kwd)
- self._width = self.UNDEFINED_SIZE
-
- def paint(self, painter, option, index):
- newOption = QtGui.QStyleOptionViewItemV4(option)
- self.initStyleOption(newOption, index)
- if newOption.widget is not None:
- style = newOption.widget.style()
- else:
- style = QtGui.QApplication.style()
-
- doc = QtGui.QTextDocument()
- doc.setHtml(newOption.text)
- doc.setTextWidth(newOption.rect.width())
-
- newOption.text = ""
- style.drawControl(QtGui.QStyle.CE_ItemViewItem, newOption, painter)
-
- ctx = QtGui.QAbstractTextDocumentLayout.PaintContext()
- if newOption.state & QtGui.QStyle.State_Selected:
- ctx.palette.setColor(
- QtGui.QPalette.Text,
- newOption.palette.color(
- QtGui.QPalette.Active,
- QtGui.QPalette.HighlightedText
- )
- )
- else:
- ctx.palette.setColor(
- QtGui.QPalette.Text,
- newOption.palette.color(
- QtGui.QPalette.Active,
- QtGui.QPalette.Text
- )
- )
-
- textRect = style.subElementRect(QtGui.QStyle.SE_ItemViewItemText, newOption)
- painter.save()
- painter.translate(textRect.topLeft())
- painter.setClipRect(textRect.translated(-textRect.topLeft()))
- doc.documentLayout().draw(painter, ctx)
- painter.restore()
-
- def setWidth(self, width, model):
- if self._width == width:
- return
- self._width = width
- for c in xrange(model.rowCount()):
- cItem = model.item(c, 0)
- for r in xrange(model.rowCount()):
- rItem = cItem.child(r, 0)
- rIndex = model.indexFromItem(rItem)
- self.sizeHintChanged.emit(rIndex)
- return
-
- def sizeHint(self, option, index):
- newOption = QtGui.QStyleOptionViewItemV4(option)
- self.initStyleOption(newOption, index)
-
- doc = QtGui.QTextDocument()
- doc.setHtml(newOption.text)
- if self._width != self.UNDEFINED_SIZE:
- width = self._width
- else:
- width = newOption.rect.width()
- doc.setTextWidth(width)
- size = QtCore.QSize(doc.idealWidth(), doc.size().height())
- return size
-
-
-class QSignalingMainWindow(QtGui.QMainWindow):
-
- closed = qt_compat.Signal()
- hidden = qt_compat.Signal()
- shown = qt_compat.Signal()
- resized = qt_compat.Signal()
-
- def __init__(self, *args, **kwd):
- QtGui.QMainWindow.__init__(*((self, )+args), **kwd)
-
- def closeEvent(self, event):
- val = QtGui.QMainWindow.closeEvent(self, event)
- self.closed.emit()
- return val
-
- def hideEvent(self, event):
- val = QtGui.QMainWindow.hideEvent(self, event)
- self.hidden.emit()
- return val
-
- def showEvent(self, event):
- val = QtGui.QMainWindow.showEvent(self, event)
- self.shown.emit()
- return val
-
- def resizeEvent(self, event):
- val = QtGui.QMainWindow.resizeEvent(self, event)
- self.resized.emit()
- return val
-
-def set_current_index(selector, itemText, default = 0):
- for i in xrange(selector.count()):
- if selector.itemText(i) == itemText:
- selector.setCurrentIndex(i)
- break
- else:
- itemText.setCurrentIndex(default)
-
-
-def _null_set_stackable(window, isStackable):
- pass
-
-
-def _maemo_set_stackable(window, isStackable):
- window.setAttribute(QtCore.Qt.WA_Maemo5StackedWindow, isStackable)
-
-
-try:
- QtCore.Qt.WA_Maemo5StackedWindow
- set_stackable = _maemo_set_stackable
-except AttributeError:
- set_stackable = _null_set_stackable
-
-
-def _null_set_autorient(window, doAutoOrient):
- pass
-
-
-def _maemo_set_autorient(window, doAutoOrient):
- window.setAttribute(QtCore.Qt.WA_Maemo5AutoOrientation, doAutoOrient)
-
-
-try:
- QtCore.Qt.WA_Maemo5AutoOrientation
- set_autorient = _maemo_set_autorient
-except AttributeError:
- set_autorient = _null_set_autorient
-
-
-def screen_orientation():
- geom = QtGui.QApplication.desktop().screenGeometry()
- if geom.width() <= geom.height():
- return QtCore.Qt.Vertical
- else:
- return QtCore.Qt.Horizontal
-
-
-def _null_set_window_orientation(window, orientation):
- pass
-
-
-def _maemo_set_window_orientation(window, orientation):
- if orientation == QtCore.Qt.Vertical:
- window.setAttribute(QtCore.Qt.WA_Maemo5LandscapeOrientation, False)
- window.setAttribute(QtCore.Qt.WA_Maemo5PortraitOrientation, True)
- elif orientation == QtCore.Qt.Horizontal:
- window.setAttribute(QtCore.Qt.WA_Maemo5LandscapeOrientation, True)
- window.setAttribute(QtCore.Qt.WA_Maemo5PortraitOrientation, False)
- elif orientation is None:
- window.setAttribute(QtCore.Qt.WA_Maemo5LandscapeOrientation, False)
- window.setAttribute(QtCore.Qt.WA_Maemo5PortraitOrientation, False)
- else:
- raise RuntimeError("Unknown orientation: %r" % orientation)
-
-
-try:
- QtCore.Qt.WA_Maemo5LandscapeOrientation
- QtCore.Qt.WA_Maemo5PortraitOrientation
- set_window_orientation = _maemo_set_window_orientation
-except AttributeError:
- set_window_orientation = _null_set_window_orientation
-
-
-def _null_show_progress_indicator(window, isStackable):
- pass
-
-
-def _maemo_show_progress_indicator(window, isStackable):
- window.setAttribute(QtCore.Qt.WA_Maemo5ShowProgressIndicator, isStackable)
-
-
-try:
- QtCore.Qt.WA_Maemo5ShowProgressIndicator
- show_progress_indicator = _maemo_show_progress_indicator
-except AttributeError:
- show_progress_indicator = _null_show_progress_indicator
-
-
-def _null_mark_numbers_preferred(widget):
- pass
-
-
-def _newqt_mark_numbers_preferred(widget):
- widget.setInputMethodHints(QtCore.Qt.ImhPreferNumbers)
-
-
-try:
- QtCore.Qt.ImhPreferNumbers
- mark_numbers_preferred = _newqt_mark_numbers_preferred
-except AttributeError:
- mark_numbers_preferred = _null_mark_numbers_preferred
-
-
-def _null_get_theme_icon(iconNames, fallback = None):
- icon = fallback if fallback is not None else QtGui.QIcon()
- return icon
-
-
-def _newqt_get_theme_icon(iconNames, fallback = None):
- for iconName in iconNames:
- if QtGui.QIcon.hasThemeIcon(iconName):
- icon = QtGui.QIcon.fromTheme(iconName)
- break
- else:
- icon = fallback if fallback is not None else QtGui.QIcon()
- return icon
-
-
-try:
- QtGui.QIcon.fromTheme
- get_theme_icon = _newqt_get_theme_icon
-except AttributeError:
- get_theme_icon = _null_get_theme_icon
-
projects / gc-dialer / blobdiff