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from PyQt4 import QtCore, QtGui
from configuration.Appconfig import Appconfig
import os
import json
class Node(object):
def __init__(self, name, parent=None):
self._name = name
self._children = []
self._parent = parent
if parent is not None:
parent.addChild(self)
def typeInfo(self):
return self._typeInfo
def settypeInfo(self,typeInfo):
self._typeInfo = typeInfo
def addChild(self, child):
self._children.append(child)
def name(self):
return self._name
def setName(self, name):
self._name = name
def child(self, row):
return self._children[row]
def childCount(self):
return len(self._children)
def parent(self):
return self._parent
def row(self):
if self._parent is not None:
return self._parent._children.index(self)
class SceneGraphModel(QtCore.QAbstractItemModel):
"""INPUTS: Node, QObject"""
def __init__(self, root, parent=None):
super(SceneGraphModel, self).__init__(parent)
self._rootNode = root
"""INPUTS: QModelIndex"""
"""OUTPUT: int"""
def rowCount(self, parent):
if not parent.isValid():
parentNode = self._rootNode
else:
parentNode = parent.internalPointer()
return parentNode.childCount()
"""INPUTS: QModelIndex"""
"""OUTPUT: int"""
def columnCount(self, parent):
return 1
"""INPUTS: QModelIndex, int"""
"""OUTPUT: QVariant, strings are cast to QString which is a QVariant"""
def data(self, index, role):
if not index.isValid():
return None
node = index.internalPointer()
if role == QtCore.Qt.DisplayRole or role == QtCore.Qt.EditRole:
if index.column() == 0:
return node.name()
else:
return node.typeInfo()
"""INPUTS: QModelIndex, QVariant, int (flag)"""
def setData(self, index, value, role=QtCore.Qt.EditRole):
if index.isValid():
if role == QtCore.Qt.EditRole:
node = index.internalPointer()
node.setName(value)
return True
return False
"""INPUTS: int, Qt::Orientation, int"""
"""OUTPUT: QVariant, strings are cast to QString which is a QVariant"""
def headerData(self, section, orientation, role):
if role == QtCore.Qt.DisplayRole:
if section == 0:
return "Project Explorer"
else:
return "FilePath"
"""INPUTS: QModelIndex"""
"""OUTPUT: int (flag)"""
def flags(self, index):
return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
"""INPUTS: QModelIndex"""
"""OUTPUT: QModelIndex"""
"""Should return the parent of the node with the given QModelIndex"""
def parent(self, index):
node = self.getNode(index)
parentNode = node.parent()
if parentNode == self._rootNode:
return QtCore.QModelIndex()
return self.createIndex(parentNode.row(), 0, parentNode)
"""INPUTS: int, int, QModelIndex"""
"""OUTPUT: QModelIndex"""
"""Should return a QModelIndex that corresponds to the given row, column and parent node"""
def index(self, row, column, parent):
parentNode = self.getNode(parent)
childItem = parentNode.child(row)
if childItem:
return self.createIndex(row, column, childItem)
else:
return QtCore.QModelIndex()
"""CUSTOM"""
"""INPUTS: QModelIndex"""
def getNode(self, index):
if index.isValid():
node = index.internalPointer()
if node:
return node
return self._rootNode
class ProjectExplorer(QtGui.QWidget):
def __init__(self,parent=None):
QtGui.QWidget.__init__(self)
returnwidget = self.maketree()
returnwidget.setStyleSheet("""
.QWidget {
border: 3px solid gray;
border-radius: 40px;
background-color:white;
}
""")
def maketree(self):
self.obj_appconfig = Appconfig()
self.root = Node("Projects")
currentpath= self.obj_appconfig.current_project["ProjectName"]
if currentpath == None:
pass
else:
self.children =[]
for dirct, subdir, files in os.walk(currentpath):
dirlist = dirct.split(os.sep)
self.parentof = dirlist[-1]
self.obj_appconfig.project_explorer[dirct]= files
json.dump(self.obj_appconfig.project_explorer, open(self.obj_appconfig.dictPath,'w'))
for item, value in self.obj_appconfig.project_explorer.items():
os.path.join(item)
pathlist= item.split(os.sep)
parentnode = Node(pathlist[-1], self.root)
parentnode.settypeInfo(item)
for projFiles in value:
childnode = Node(projFiles, parentnode)
childnode.settypeInfo (item+ '/' + projFiles)
self.model = SceneGraphModel(self.root)
self.treeView = QtGui.QTreeView()
self.treeView.doubleClicked.connect(self.openProject)
self.treeView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.treeView.customContextMenuRequested.connect(self.openMenu)
self.treeView.show()
self.treeView.setModel(self.model)
self.treeView.setStyleSheet("""
.QWidget {
border: 3px solid gray;
border-radius: 40px;
background-color:white;
}
""")
return self.treeView
def openMenu(self, position):
indexes = self.treeView.selectedIndexes()
if len(indexes) > 0:
level = 0
index = indexes[0]
while index.parent().isValid():
index = index.parent()
level += 1
menu = QtGui.QMenu()
if level == 0:
deleteproject = menu.addAction(self.tr("Remove Project"))
deleteproject.triggered.connect(self.removeProject)
elif level == 1:
openfile = menu.addAction(self.tr("Open"))
openfile.triggered.connect(self.openProject)
menu.exec_(self.treeView.viewport().mapToGlobal(position))
def openProject(self):
self.indexItem =self.treeView.currentIndex()
filename= self.indexItem.data().toString()
self.filePath= self.indexItem.sibling(self.indexItem.row(), 1).data().toString()
self.textwindow = QtGui.QWidget()
self.textwindow.setMinimumSize(600, 500)
self.text = QtGui.QTextEdit()
#self.text.setMaximumSize(580, 450)
self.save = QtGui.QPushButton('Save and Exit')
self.save.setDisabled(True)
self.windowgrid = QtGui.QGridLayout()
if (os.path.isfile(str(self.filePath)))== True:
self.fopen = open(str(self.filePath), 'r')
lines = self.fopen.readlines()
for line in lines:
self.text.append(line)
QtCore.QObject.connect(self.text,QtCore.SIGNAL("textChanged()"), self.enable_save)
vbox_main = QtGui.QVBoxLayout(self.textwindow)
vbox_main.addWidget(self.text)
vbox_main.addWidget(self.save)
self.save.clicked.connect(self.save_data)
#self.connect(exit,QtCore.SIGNAL('close()'), self.onQuit)
self.textwindow.show()
else:
pass
def enable_save(self):
self.save.setEnabled(True)
def save_data(self):
self.fopen=open(self.filePath, 'w')
self.fopen.write(self.text.toPlainText())
self.fopen.close()
self.textwindow.close()
def removeProject(self):
self.indexItem =self.treeView.currentIndex()
filename= self.indexItem.data().toString()
self.filePath= self.indexItem.sibling(self.indexItem.row(), 1).data().toString()
del self.obj_appconfig.project_explorer[str(self.filePath)]
json.dump(self.obj_appconfig.project_explorer, open(self.obj_appconfig.dictPath,'w'))
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