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from PyQt4 import QtGui, QtCore
import os
import json
from configuration.Appconfig import Appconfig
# This is main class for Project Explorer Area.
class ProjectExplorer(QtGui.QWidget):
"""
This class contains function:
a)One work as a constructor(__init__).
b)For saving data.
c)for renaming project.
d)for refreshing project.
e)for removing project.
f) for saving data.
"""
def __init__(self):
"""
This method is doing following tasks:
a)Working as a constructor for class ProjectExplorer.
b)view of project explorer area.
"""
QtGui.QWidget.__init__(self)
self.obj_appconfig = Appconfig()
self.treewidget = QtGui.QTreeWidget()
self.window = QtGui.QVBoxLayout()
header = QtGui.QTreeWidgetItem(["Projects", "path"])
self.treewidget.setHeaderItem(header)
self.treewidget.setColumnHidden(1, True)
# CSS
self.treewidget.setStyleSheet(" \
QTreeView::branch:has-siblings:!adjoins-item { \
border-image: url(../../images/vline.png) 0;} \
QTreeView::branch:has-siblings:adjoins-item { \
border-image: url(../../images/branch-more.png) 0; } \
QTreeView::branch:!has-children:!has-siblings:adjoins-item { \
border-image: url(../../images/branch-end.png) 0; } \
QTreeView::branch:has-children:!has-siblings:closed, \
QTreeView::branch:closed:has-children:has-siblings { \
border-image: none; \
image: url(../../images/branch-closed.png); } \
QTreeView::branch:open:has-children:!has-siblings, \
QTreeView::branch:open:has-children:has-siblings { \
border-image: none; \
image: url(../../images/branch-open.png); } \
")
for parents, children in list(
self.obj_appconfig.project_explorer.items()):
os.path.join(parents)
if os.path.exists(parents):
pathlist = parents.split(os.sep)
parentnode = QtGui.QTreeWidgetItem(
self.treewidget, [pathlist[-1], parents]
)
for files in children:
QtGui.QTreeWidgetItem(
parentnode, [files, os.path.join(parents, files)])
self.window.addWidget(self.treewidget)
self.treewidget.doubleClicked.connect(self.openProject)
self.treewidget.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.treewidget.customContextMenuRequested.connect(self.openMenu)
self.setLayout(self.window)
self.show()
def addTreeNode(self, parents, children):
os.path.join(parents)
pathlist = parents.split(os.sep)
parentnode = QtGui.QTreeWidgetItem(
self.treewidget, [pathlist[-1], parents])
for files in children:
QtGui.QTreeWidgetItem(
parentnode, [files, os.path.join(parents, files)]
)
(
self.obj_appconfig.
proc_dict[self.obj_appconfig.current_project['ProjectName']]
) = []
(
self.obj_appconfig.
dock_dict[self.obj_appconfig.current_project['ProjectName']]
) = []
def openMenu(self, position):
indexes = self.treewidget.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:
renameProject = menu.addAction(self.tr("Rename Project"))
renameProject.triggered.connect(self.renameProject)
deleteproject = menu.addAction(self.tr("Remove Project"))
deleteproject.triggered.connect(self.removeProject)
refreshproject = menu.addAction(self.tr("Refresh"))
refreshproject.triggered.connect(self.refreshProject)
elif level == 1:
openfile = menu.addAction(self.tr("Open"))
openfile.triggered.connect(self.openProject)
menu.exec_(self.treewidget.viewport().mapToGlobal(position))
def openProject(self):
self.indexItem = self.treewidget.currentIndex()
filename = str(self.indexItem.data())
self.filePath = str(
self.indexItem.sibling(
self.indexItem.row(),
1).data())
self.obj_appconfig.print_info(
'The current project is ' + self.filePath)
self.textwindow = QtGui.QWidget()
self.textwindow.setMinimumSize(600, 500)
self.textwindow.setGeometry(QtCore.QRect(400, 150, 400, 400))
self.textwindow.setWindowTitle(filename)
self.text = QtGui.QTextEdit()
self.save = QtGui.QPushButton('Save and Exit')
self.save.setDisabled(True)
self.windowgrid = QtGui.QGridLayout()
# if (os.path.isfile(str(self.filePath))) == True:
if (os.path.isfile(str(self.filePath))):
self.fopen = open(str(self.filePath), 'r')
lines = self.fopen.read()
self.text.setText(lines)
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:
self.obj_appconfig.current_project["ProjectName"] = str(
self.filePath)
(
self.obj_appconfig.
proc_dict[self.obj_appconfig.current_project['ProjectName']]
) = []
if (
self.obj_appconfig.current_project['ProjectName'] not in
self.obj_appconfig.dock_dict
):
(
self.obj_appconfig.
dock_dict[
self.obj_appconfig.current_project['ProjectName']]
) = []
# This function is enabling save button option.
def enable_save(self):
self.save.setEnabled(True)
# This function is saving data before it closes the given file.
def save_data(self):
"""
This function first opens file in write-mode, when write
operation is performed it closes that file and then window.
"""
self.fopen = open(self.filePath, 'w')
self.fopen.write(self.text.toPlainText())
self.fopen.close()
self.textwindow.close()
# This function removes the project in explorer area by right
# clicking on project and selecting remove option.
def removeProject(self):
"""
"""
self.indexItem = self.treewidget.currentIndex()
self.filePath = str(
self.indexItem.sibling(
self.indexItem.row(),
1).data())
self.int = self.indexItem.row()
self.treewidget.takeTopLevelItem(self.int)
if self.obj_appconfig.current_project["ProjectName"] == self.filePath:
self.obj_appconfig.current_project["ProjectName"] = None
del self.obj_appconfig.project_explorer[str(self.filePath)]
json.dump(self.obj_appconfig.project_explorer,
open(self.obj_appconfig.dictPath, 'w'))
# This function refresh the project in explorer area by right
# clicking on project and selecting refresh option.
def refreshProject(self):
""" """
self.indexItem = self.treewidget.currentIndex()
self.filePath = str(
self.indexItem.sibling(
self.indexItem.row(),
1).data())
filelistnew = os.listdir(os.path.join(self.filePath))
parentnode = self.treewidget.currentItem()
count = parentnode.childCount()
for i in range(count):
for items in self.treewidget.selectedItems():
items.removeChild(items.child(0))
for files in filelistnew:
QtGui.QTreeWidgetItem(
parentnode, [
files, os.path.join(
self.filePath, files)])
self.obj_appconfig.project_explorer[self.filePath] = filelistnew
json.dump(self.obj_appconfig.project_explorer,
open(self.obj_appconfig.dictPath, 'w'))
# """
def renameProject(self):
indexItem = self.treewidget.currentIndex()
baseFileName = str(indexItem.data())
newBaseFileName, ok = QtGui.QInputDialog.getText(
self, 'Rename Project', 'Project Name:',
QtGui.QLineEdit.Normal, baseFileName
)
if ok and newBaseFileName:
newBaseFileName = str(newBaseFileName)
projectPath, projectFiles = list(
self.obj_appconfig.project_explorer.items())[indexItem.row()]
updatedProjectFiles = []
# rename files matching project name
for projectFile in projectFiles:
if baseFileName in projectFile:
oldFilePath = os.path.join(projectPath, projectFile)
projectFile = projectFile.replace(
baseFileName, newBaseFileName, 1)
newFilePath = os.path.join(projectPath, projectFile)
print ("Renaming " + oldFilePath + " to " + newFilePath)
os.rename(oldFilePath, newFilePath)
updatedProjectFiles.append(projectFile)
# rename project folder
updatedProjectPath = newBaseFileName.join(
projectPath.rsplit(baseFileName, 1))
print ("Renaming " + projectPath + " to " + updatedProjectPath)
os.rename(projectPath, updatedProjectPath)
# update project_explorer dictionary
del self.obj_appconfig.project_explorer[projectPath]
self.obj_appconfig.project_explorer[updatedProjectPath] = (
updatedProjectFiles
)
# save project_explorer dictionary on disk
json.dump(self.obj_appconfig.project_explorer,
open(self.obj_appconfig.dictPath, 'w'))
# recreate project explorer tree
self.treewidget.clear()
for parent, children in (
self.obj_appconfig.project_explorer.items()
):
self.addTreeNode(parent, children)
# """
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