class ErrorMessageDialog(QDialog):
def __init__(self, parent):
super(ErrorMessageDialog, self).__init__(parent)
self._errorPixmap = None
self._warningPixmap = None
self._infoPixmap = None
try:
from PyQt4.QtGui import QCommonStyle, QStyle
style = QCommonStyle()
self._errorPixmap = style.standardIcon(QStyle.SP_MessageBoxCritical).pixmap(14,14)
if self._errorPixmap.isNull():
self._errorPixmap = None
self._warningPixmap = style.standardIcon(QStyle.SP_MessageBoxWarning).pixmap(14,14)
if self._warningPixmap.isNull():
self._warningPixmap = None
self._infoPixmap = style.standardIcon(QStyle.SP_MessageBoxInformation).pixmap(14,14)
if self._infoPixmap.isNull():
self._infoPixmap = None
except:
pass
if self._errorPixmap is None:
self._errorPixmap = QIcon(get_settings().get_resource("images", "error.png")).pixmap(14,14)
if self._warningPixmap is None:
self._warningPixmap = QIcon(get_settings().get_resource("images", "warning.png")).pixmap(14,14)
if self._infoPixmap is None:
self._infoPixmap = QIcon(get_settings().get_resource("images", "warning.png")).pixmap(14,14)
layout = QVBoxLayout(self)
self._initInputUI(layout)
self.__createBottomLayout(layout)
self._initDone()
size = self.sizeHint()
self.setMaximumHeight(size.height())
def __createBottomLayout(self, layout):
errorLayout = QHBoxLayout()
errorLayout.setContentsMargins(0, 0, 0, 0)
self._errorIconLabel = QLabel(self)
self._errorIconLabel.setAlignment(Qt.AlignCenter)
self._errorIconLabel.setVisible(False)
errorLayout.addWidget(self._errorIconLabel, 0, Qt.AlignLeft)
self._errorLabel = QLabel(self)
self._errorLabel.setVisible(False)
errorLayout.addWidget(self._errorLabel, 1, Qt.AlignLeft)
layout.addLayout(errorLayout)
self._buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self)
self._buttonBox.accepted.connect(self._checkOK)
self._buttonBox.rejected.connect(self.reject)
layout.addWidget(self._buttonBox, 0, Qt.AlignRight)
def _error(self, msg, warning=False):
self._errorIconLabel.setPixmap(self._warningPixmap if warning else self._errorPixmap)
self._errorIconLabel.setVisible(True)
self._errorLabel.setText(msg)
self._errorLabel.setVisible(True)
def _info(self, msg):
self._errorIconLabel.setPixmap(self._infoPixmap)
self._errorIconLabel.setVisible(True)
self._errorLabel.setText(msg)
self._errorLabel.setVisible(True)
def _setButtonsEnabled(self, en):
self._buttonBox.setEnabled(en)
############## To be implemented in subclass ############
def _initInputUI(self, layout):
raise NotImplementedError()
@loggingSlot()
def _checkOK(self):
raise NotImplementedError()
############## Optional #################
def _initDone(self):
pass
class EditFilterDialog(QDialog):
def __init__(self, client, args, filters, parent=None):
QDialog.__init__(self, parent)
self.vbox = QVBoxLayout(self)
self.client = client
self.args = args
self.filters = filters
self.parent = parent
self.setWindowTitle(self.tr('Add a filter'))
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setEnabled(True)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel | QDialogButtonBox.Ok)
self.connect(self.buttonBox, SIGNAL("accepted()"), self.accept)
self.connect(self.buttonBox, SIGNAL("rejected()"), self.reject)
self.filter = QComboBox()
self.valuebox = None
self.vbox.addWidget(self.filter)
for arg in self.filters:
if not arg in arg_types or self.args.has_key(arg):
continue
if not isinstance(arg_types[arg].filter(self.client, arg, '', compatibility=self.parent.compatibility), QWidget):
print 'warning, ', arg, 'isn\'t a widget'
continue
self.filter.addItem(arg_types[arg].label, QVariant(arg))
index = -1
if self.filter.count() > 0:
index = 0
self.filter.setCurrentIndex(index)
self.editFilterChanged(index)
self.connect(self.filter, SIGNAL('currentIndexChanged(int)'), self.editFilterChanged)
self.vbox.addWidget(self.buttonBox)
def editFilterChanged(self, index):
if self.valuebox:
self.vbox.removeWidget(self.valuebox)
self.valuebox.hide()
if index < 0:
self.valuebox = QLineEdit()
self.value = self.valuebox
self.valuebox.setEnabled(False)
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
else:
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(True)
arg = unicode(self.filter.itemData(index).toString())
self.value = arg_types[arg].filter(self.client, arg, '', self.parent.compatibility)
if arg_types[arg].unit:
self.valuebox = QWidget(self)
layout = QHBoxLayout(self.valuebox)
layout.addWidget(self.value)
layout.addWidget(QLabel(arg_types[arg].unit))
else:
self.valuebox = self.value
self.connect(self, SIGNAL('finished(int)'), self.valuebox.done)
self.vbox.insertWidget(1, self.valuebox)
def run(self):
if self.exec_():
return self.value
return None