109 lines
3.7 KiB
Python
109 lines
3.7 KiB
Python
#!/usr/bin/env python
|
|
# Unit Name: directories_model
|
|
# Created By: Virgil Dupras
|
|
# Created On: 2009-04-25
|
|
# $Id$
|
|
# Copyright 2009 Hardcoded Software (http://www.hardcoded.net)
|
|
|
|
from PyQt4.QtCore import QVariant, QModelIndex, Qt, QRect, QEvent, QPoint
|
|
from PyQt4.QtGui import QComboBox, QStyledItemDelegate, QMouseEvent, QApplication, QBrush
|
|
|
|
from tree_model import TreeNode, TreeModel
|
|
|
|
HEADERS = ['Name', 'State']
|
|
STATES = ['Normal', 'Reference', 'Excluded']
|
|
|
|
class DirectoriesDelegate(QStyledItemDelegate):
|
|
def createEditor(self, parent, option, index):
|
|
editor = QComboBox(parent);
|
|
editor.addItems(STATES)
|
|
return editor
|
|
|
|
def setEditorData(self, editor, index):
|
|
value, ok = index.model().data(index, Qt.EditRole).toInt()
|
|
assert ok
|
|
editor.setCurrentIndex(value);
|
|
press = QMouseEvent(QEvent.MouseButtonPress, QPoint(0, 0), Qt.LeftButton, Qt.LeftButton, Qt.NoModifier)
|
|
release = QMouseEvent(QEvent.MouseButtonRelease, QPoint(0, 0), Qt.LeftButton, Qt.LeftButton, Qt.NoModifier)
|
|
QApplication.sendEvent(editor, press)
|
|
QApplication.sendEvent(editor, release)
|
|
# editor.showPopup() # this causes a weird glitch. the ugly workaround is above.
|
|
|
|
def setModelData(self, editor, model, index):
|
|
value = QVariant(editor.currentIndex())
|
|
model.setData(index, value, Qt.EditRole)
|
|
|
|
def updateEditorGeometry(self, editor, option, index):
|
|
editor.setGeometry(option.rect)
|
|
|
|
|
|
class DirectoryNode(TreeNode):
|
|
def __init__(self, parent, ref, row):
|
|
TreeNode.__init__(self, parent, row)
|
|
self.ref = ref
|
|
|
|
def _get_children(self):
|
|
children = []
|
|
for index, directory in enumerate(self.ref.dirs):
|
|
node = DirectoryNode(self, directory, index)
|
|
children.append(node)
|
|
return children
|
|
|
|
|
|
class DirectoriesModel(TreeModel):
|
|
def __init__(self, app):
|
|
self._dirs = app.directories
|
|
TreeModel.__init__(self)
|
|
|
|
def _root_nodes(self):
|
|
nodes = []
|
|
for index, directory in enumerate(self._dirs):
|
|
nodes.append(DirectoryNode(None, directory, index))
|
|
return nodes
|
|
|
|
def columnCount(self, parent):
|
|
return 2
|
|
|
|
def data(self, index, role):
|
|
if not index.isValid():
|
|
return QVariant()
|
|
node = index.internalPointer()
|
|
if role == Qt.DisplayRole:
|
|
if index.column() == 0:
|
|
return QVariant(node.ref.name)
|
|
else:
|
|
return QVariant(STATES[self._dirs.GetState(node.ref.path)])
|
|
elif role == Qt.EditRole and index.column() == 1:
|
|
return QVariant(self._dirs.GetState(node.ref.path))
|
|
elif role == Qt.ForegroundRole:
|
|
state = self._dirs.GetState(node.ref.path)
|
|
if state == 1:
|
|
return QVariant(QBrush(Qt.blue))
|
|
elif state == 2:
|
|
return QVariant(QBrush(Qt.red))
|
|
return QVariant()
|
|
|
|
def flags(self, index):
|
|
if not index.isValid():
|
|
return 0
|
|
result = Qt.ItemIsEnabled | Qt.ItemIsSelectable
|
|
if index.column() == 1:
|
|
result |= Qt.ItemIsEditable
|
|
return result
|
|
|
|
def headerData(self, section, orientation, role):
|
|
if orientation == Qt.Horizontal:
|
|
if role == Qt.DisplayRole and section < len(HEADERS):
|
|
return QVariant(HEADERS[section])
|
|
return QVariant()
|
|
|
|
def setData(self, index, value, role):
|
|
if not index.isValid() or role != Qt.EditRole or index.column() != 1:
|
|
return False
|
|
node = index.internalPointer()
|
|
state, ok = value.toInt()
|
|
assert ok
|
|
self._dirs.SetState(node.ref.path, state)
|
|
return True
|
|
|