import sys
+import contextlib
+import datetime
import logging
-from PyQt4 import QtCore
-from PyQt4 import QtGui
+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 = QtCore.pyqtSignal()
- messagePopped = QtCore.pyqtSignal()
+ 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._messages.append(message)
- self.messagePushed.emit()
+ 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_message(userMessage)
+ self.push_error(userMessage)
- def pop_message(self):
- del self._messages[0]
+ 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)
- errorIcon = get_theme_icon(("dialog-error", "app_install_error", "gtk-dialog-error"))
- self._severityIcon = errorIcon.pixmap(32, 32)
+ self._icons = None
self._severityLabel = QtGui.QLabel()
- self._severityLabel.setPixmap(self._severityIcon)
+ 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)
- closeIcon = get_theme_icon(("window-close", "general_close", "gtk-close"))
- self._closeLabel = QtGui.QPushButton(closeIcon, "")
- self._closeLabel.clicked.connect(self._on_close)
+ self._closeLabel = None
self._controlLayout = QtGui.QHBoxLayout()
- self._controlLayout.addWidget(self._severityLabel)
- self._controlLayout.addWidget(self._message)
- self._controlLayout.addWidget(self._closeLabel)
+ self._controlLayout.addWidget(self._severityLabel, 1, QtCore.Qt.AlignCenter)
+ self._controlLayout.addWidget(self._message, 1000)
- self._topLevelLayout = QtGui.QHBoxLayout()
- self._topLevelLayout.addLayout(self._controlLayout)
self._widget = QtGui.QWidget()
- self._widget.setLayout(self._topLevelLayout)
+ self._widget.setLayout(self._controlLayout)
self._widget.hide()
@property
def toplevel(self):
return self._widget
- @QtCore.pyqtSlot()
- @QtCore.pyqtSlot(bool)
+ 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_message()
+ self._errorLog.pop()
- @QtCore.pyqtSlot()
+ @qt_compat.Slot()
@misc.log_exception(_moduleLogger)
def _on_message_pushed(self):
- if 1 <= len(self._errorLog) and self._widget.isHidden():
- self._message.setText(self._errorLog.peek_message())
- self._widget.show()
+ self._show_error()
- @QtCore.pyqtSlot()
+ @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._message.setText(self._errorLog.peek_message())
+ self._show_error()
class QHtmlDelegate(QtGui.QStyledItemDelegate):
- # @bug Doesn't show properly with dark themes (Maemo)
+ 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)
-
- doc = QtGui.QTextDocument()
- doc.setHtml(newOption.text)
- doc.setTextWidth(newOption.rect.width())
-
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)
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()
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)
- doc.setTextWidth(newOption.rect.width())
+ 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 _null_set_stackable(window, isStackable):
pass
def _maemo_set_autorient(window, isStackable):
- window.setAttribute(QtCore.Qt.WA_Maemo5StackedWindow, isStackable)
+ window.setAttribute(QtCore.Qt.WA_Maemo5AutoOrientation, isStackable)
try:
set_autorient = _null_set_autorient
-def _null_set_landscape(window, isStackable):
- pass
-
-
-def _maemo_set_landscape(window, isStackable):
- window.setAttribute(QtCore.Qt.WA_Maemo5StackedWindow, isStackable)
-
-
-try:
- QtCore.Qt.WA_Maemo5LandscapeOrientation
- set_landscape = _maemo_set_landscape
-except AttributeError:
- set_landscape = _null_set_landscape
+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_portrait(window, isStackable):
+def _null_set_window_orientation(window, orientation):
pass
-def _maemo_set_portrait(window, isStackable):
- window.setAttribute(QtCore.Qt.WA_Maemo5StackedWindow, isStackable)
+def _maemo_set_window_orientation(window, orientation):
+ if orientation == QtCore.Qt.Vertical:
+ oldHint = QtCore.Qt.WA_Maemo5LandscapeOrientation
+ newHint = QtCore.Qt.WA_Maemo5PortraitOrientation
+ elif orientation == QtCore.Qt.Horizontal:
+ oldHint = QtCore.Qt.WA_Maemo5PortraitOrientation
+ newHint = QtCore.Qt.WA_Maemo5LandscapeOrientation
+ window.setAttribute(oldHint, False)
+ window.setAttribute(newHint, True)
try:
+ QtCore.Qt.WA_Maemo5LandscapeOrientation
QtCore.Qt.WA_Maemo5PortraitOrientation
- set_portrait = _maemo_set_portrait
+ set_window_orientation = _maemo_set_window_orientation
except AttributeError:
- set_portrait = _null_set_portrait
+ set_window_orientation = _null_set_window_orientation
def _null_show_progress_indicator(window, isStackable):
def _maemo_show_progress_indicator(window, isStackable):
- window.setAttribute(QtCore.Qt.WA_Maemo5StackedWindow, isStackable)
+ window.setAttribute(QtCore.Qt.WA_Maemo5ShowProgressIndicator, isStackable)
try:
mark_numbers_preferred = _null_mark_numbers_preferred
-def screen_orientation():
- geom = QtGui.QApplication.desktop().screenGeometry()
- if geom.width() <= geom.height():
- return QtCore.Qt.Vertical
- else:
- return QtCore.Qt.Horizontal
-
-
def _null_get_theme_icon(iconNames, fallback = None):
icon = fallback if fallback is not None else QtGui.QIcon()
return icon
projects / gc-dialer / blobdiff