QGIS/python/plugins/sextante/gui/HistoryDialog.py

93 lines
3.5 KiB
Python
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2012-09-15 18:25:25 +03:00
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from PyQt4 import QtCore, QtGui
from sextante.core.SextanteLog import SextanteLog
class HistoryDialog(QtGui.QDialog):
def __init__(self):
QtGui.QDialog.__init__(self)
self.setModal(True)
self.setupUi()
def setupUi(self):
self.resize(650, 505)
self.verticalLayout = QtGui.QVBoxLayout()
self.verticalLayout.setSpacing(2)
self.verticalLayout.setMargin(0)
self.tree = QtGui.QTreeWidget()
self.tree.setHeaderHidden(True)
self.tree.doubleClicked.connect(self.executeAlgorithm)
self.verticalLayout.addWidget(self.tree)
self.tree.currentItemChanged.connect(self.changeText)
self.groupIcon = QtGui.QIcon()
self.groupIcon.addPixmap(self.style().standardPixmap(QtGui.QStyle.SP_DirClosedIcon),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.groupIcon.addPixmap(self.style().standardPixmap(QtGui.QStyle.SP_DirOpenIcon),
QtGui.QIcon.Normal, QtGui.QIcon.On)
self.keyIcon = QtGui.QIcon()
self.keyIcon.addPixmap(self.style().standardPixmap(QtGui.QStyle.SP_FileIcon))
self.fillTree()
self.text = QtGui.QTextEdit()
self.verticalLayout.addWidget(self.text)
self.text.setReadOnly(True)
self.closeButton = QtGui.QPushButton()
self.closeButton.setText("Close")
self.clearButton = QtGui.QPushButton()
self.clearButton.setText("Clear history")
self.horizontalLayout= QtGui.QHBoxLayout()
self.horizontalLayout.setSpacing(2)
self.horizontalLayout.setMargin(0)
self.horizontalLayout.addStretch(1000)
self.horizontalLayout.addWidget(self.clearButton)
self.horizontalLayout.addWidget(self.closeButton)
QObject.connect(self.closeButton, QtCore.SIGNAL("clicked()"), self.closeWindow)
QObject.connect(self.clearButton, QtCore.SIGNAL("clicked()"), self.clearLog)
self.verticalLayout.addLayout(self.horizontalLayout)
self.setWindowTitle("History")
self.setLayout(self.verticalLayout)
QtCore.QMetaObject.connectSlotsByName(self)
def closeWindow(self):
self.close()
def clearLog(self):
SextanteLog.clearLog()
self.fillTree()
def fillTree(self):
self.tree.clear()
elements = SextanteLog.getLogEntries()
for category in elements.keys():
groupItem = QtGui.QTreeWidgetItem()
groupItem.setText(0,category)
groupItem.setIcon(0, self.groupIcon)
for entry in elements[category]:
item = TreeLogEntryItem(entry, category==SextanteLog.LOG_ALGORITHM)
item.setIcon(0, self.keyIcon)
groupItem.insertChild(0,item)
self.tree.addTopLevelItem(groupItem)
def executeAlgorithm(self):
item = self.tree.currentItem()
if isinstance(item, TreeLogEntryItem):
if item.isAlg:
script = "from sextante.core.Sextante import Sextante\n"
script+=item.entry.text.replace("runalg(","runandload(")
exec(script)
def changeText(self):
item = self.tree.currentItem()
if isinstance(item, TreeLogEntryItem):
self.text.setText(item.entry.text.replace("|","\n"))
class TreeLogEntryItem(QtGui.QTreeWidgetItem):
def __init__(self, entry, isAlg):
QTreeWidgetItem.__init__(self)
self.entry = entry
self.isAlg = isAlg
self.setText(0, "[" + entry.date + "] " + entry.text.split("|")[0])