def edit_label(self, index):
if not (self._model.flags(index) & Qt.ItemIsEditable):
return
self.edit(index)
def _edit(self, index):
item = self._model.data(index, role=Qt.UserRole)
if item is None or item.edit_factory is None:
return
rect = self.visualRect(index)
pos = self.mapToGlobal(rect.bottomLeft())
pos.setY(pos.y() + 1)
item.edit_factory(pos)
CUSTOM_QWIDGETS.append(DataCollectionView)
class LabeledDelegate(QtGui.QStyledItemDelegate):
""" Add placeholder text to default delegate """
def setEditorData(self, editor, index):
super(LabeledDelegate, self).setEditorData(editor, index)
label = index.model().data(index, role=Qt.DisplayRole)
editor.selectAll()
editor.setText(label)
if __name__ == "__main__":
class GlueActionButton(QtWidgets.QPushButton):
def set_action(self, action, text=True):
self._text = text
self._action = action
self.clicked.connect(action.trigger)
action.changed.connect(self._sync_to_action)
self._sync_to_action()
def _sync_to_action(self):
self.setIcon(self._action.icon())
if self._text:
self.setText(self._action.text())
self.setToolTip(self._action.toolTip())
self.setWhatsThis(self._action.whatsThis())
self.setEnabled(self._action.isEnabled())
CUSTOM_QWIDGETS.append(GlueActionButton)
def action(name, parent, tip='', icon=None, shortcut=None):
""" Factory for making a new action """
a = QtWidgets.QAction(name, parent)
a.setToolTip(tip)
if icon:
a.setIcon(get_icon(icon))
if shortcut:
a.setShortcut(shortcut)
return a
if not (self._model.flags(index) & Qt.ItemIsEditable):
return
self.edit(index)
def _edit(self, index):
item = self._model.data(index, role=Qt.UserRole)
if item is None or item.edit_factory is None:
return
rect = self.visualRect(index)
pos = self.mapToGlobal(rect.bottomLeft())
pos.setY(pos.y() + 1)
item.edit_factory(pos)
CUSTOM_QWIDGETS.append(DataCollectionView)
class LabeledDelegate(QtGui.QStyledItemDelegate):
""" Add placeholder text to default delegate """
def setEditorData(self, editor, index):
super(LabeledDelegate, self).setEditorData(editor, index)
label = index.model().data(index, role=Qt.DisplayRole)
editor.selectAll()
editor.setText(label)
if __name__ == "__main__":
from glue.external.qt import get_qapp
from glue.external.qt import QtGui
class GlueActionButton(QtGui.QPushButton):
def set_action(self, action, text=True):
self._text = text
self._action = action
self.clicked.connect(action.trigger)
action.changed.connect(self._sync_to_action)
self._sync_to_action()
def _sync_to_action(self):
self.setIcon(self._action.icon())
if self._text:
self.setText(self._action.text())
self.setToolTip(self._action.toolTip())
self.setWhatsThis(self._action.whatsThis())
self.setEnabled(self._action.isEnabled())
CUSTOM_QWIDGETS.append(GlueActionButton)
def action(name, parent, tip="", icon=None, shortcut=None):
""" Factory for making a new action """
a = QtGui.QAction(name, parent)
a.setToolTip(tip)
if icon:
a.setIcon(get_icon(icon))
if shortcut:
a.setShortcut(shortcut)
return a
def color(self):
return self._color
def on_color_change(self):
self._qcolor = mpl_to_qt4_color(self.color())
image = QtGui.QImage(70, 22, QtGui.QImage.Format_RGB32)
try:
image.fill(self._qcolor)
except TypeError:
# PySide and old versions of PyQt require a RGBA integer
image.fill(self._qcolor.rgba())
pixmap = QtGui.QPixmap.fromImage(image)
self.setPixmap(pixmap)
CUSTOM_QWIDGETS.append(QColorBox)
class QColormapCombo(QtGui.QComboBox):
def __init__(self, *args, **kwargs):
super(QColormapCombo, self).__init__(*args, **kwargs)
for label, cmap in config.colormaps:
self.addItem("", userData=cmap)
self._update_icons()
def _update_icons(self):
self.setIconSize(QtCore.QSize(self.width(), 15))
for index in range(self.count()):
cmap = self.itemData(index)
icon = QtGui.QIcon(cmap2pixmap(cmap, size=(self.width(), 15), steps=200))
tc = self.textCursor()
pos = tc.position()
self.setHtml(html)
# Sometimes the HTML gets rid of double spaces so we have to make
# sure the position isn't greater than the text length.
text = self.toPlainText()
pos = min(pos, len(text))
tc.setPosition(pos)
self.setTextCursor(tc)
self.setAlignment(Qt.AlignCenter)
CUSTOM_QWIDGETS.append(ColorizedCompletionTextEdit)
class CustomComponentWidget(QtGui.QDialog):
"""
Dialog to add derived components to data via parsed commands.
"""
def __init__(self, collection, parent=None):
super(CustomComponentWidget, self).__init__(parent=parent)
# Load in ui file to set up widget
self.ui = load_ui('widget.ui',
self,
directory=os.path.dirname(__file__))
def color(self):
return self._color
def on_color_change(self):
self._qcolor = mpl_to_qt4_color(self.color())
image = QtGui.QImage(70, 22, QtGui.QImage.Format_RGB32)
try:
image.fill(self._qcolor)
except TypeError:
# PySide and old versions of PyQt require a RGBA integer
image.fill(self._qcolor.rgba())
pixmap = QtGui.QPixmap.fromImage(image)
self.setPixmap(pixmap)
CUSTOM_QWIDGETS.append(QColorBox)
class QColormapCombo(QtWidgets.QComboBox):
def __init__(self, *args, **kwargs):
super(QColormapCombo, self).__init__(*args, **kwargs)
for label, cmap in config.colormaps:
self.addItem("", userData=cmap)
self._update_icons()
def _update_icons(self):
self.setIconSize(QtCore.QSize(self.width(), 15))
for index in range(self.count()):
cmap = self.itemData(index)
icon = QtGui.QIcon(
cmap2pixmap(cmap, size=(self.width(), 15), steps=200))
tc = self.textCursor()
pos = tc.position()
self.setHtml(html)
# Sometimes the HTML gets rid of double spaces so we have to make
# sure the position isn't greater than the text length.
text = self.toPlainText()
pos = min(pos, len(text))
tc.setPosition(pos)
self.setTextCursor(tc)
self.setAlignment(Qt.AlignCenter)
CUSTOM_QWIDGETS.append(ColorizedCompletionTextEdit)
class CustomComponentWidget(QtGui.QDialog):
"""
Dialog to add derived components to data via parsed commands.
"""
def __init__(self, collection, parent=None):
super(CustomComponentWidget, self).__init__(parent=parent)
# Load in ui file to set up widget
self.ui = load_ui('widget.ui', self,
directory=os.path.dirname(__file__))
