/
console.py
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/
console.py
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# -*- coding:utf-8 -*-
"""
/***************************************************************************
Python Conosle for QGIS
-------------------
begin : 2012-09-10
copyright : (C) 2012 by Salvatore Larosa
email : lrssvtml (at) gmail (dot) com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
Some portions of code were taken from https://code.google.com/p/pydee/
"""
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from qgis.utils import iface
from console_sci import PythonEdit
from console_output import EditorOutput
from console_help import HelpDialog
from console_settings import optionsDialog
import sys
import os
_console = None
def show_console():
""" called from QGIS to open the console """
global _console
if _console is None:
parent = iface.mainWindow() if iface else None
_console = PythonConsole( parent )
_console.show() # force show even if it was restored as hidden
# set focus to the console so the user can start typing
# defer the set focus event so it works also whether the console not visible yet
QTimer.singleShot(0, _console.activate)
else:
_console.setVisible(not _console.isVisible())
# set focus to the console so the user can start typing
if _console.isVisible():
_console.activate()
_old_stdout = sys.stdout
_console_output = None
# hook for python console so all output will be redirected
# and then shown in console
def console_displayhook(obj):
global _console_output
_console_output = obj
class PythonConsole(QDockWidget):
def __init__(self, parent=None):
QDockWidget.__init__(self, parent)
self.setObjectName("PythonConsole")
self.setWindowTitle(QCoreApplication.translate("PythonConsole", "Python Console"))
#self.setAllowedAreas(Qt.BottomDockWidgetArea)
self.console = PythonConsoleWidget(self)
self.setWidget( self.console )
self.setFocusProxy( self.console )
# try to restore position from stored main window state
if iface and not iface.mainWindow().restoreDockWidget(self):
iface.mainWindow().addDockWidget(Qt.BottomDockWidgetArea, self)
def activate(self):
self.activateWindow()
self.raise_()
QDockWidget.setFocus(self)
def closeEvent(self, event):
self.console.edit.writeHistoryFile()
QWidget.closeEvent(self, event)
class PythonConsoleWidget(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.setWindowTitle(QCoreApplication.translate("PythonConsole", "Python Console"))
self.widgetButton = QWidget()
#self.widgetEditors = QWidget()
self.options = optionsDialog(self)
self.helpDlg = HelpDialog(self)
self.splitter = QSplitter(self)
self.splitter.setOrientation(Qt.Vertical)
self.splitter.setHandleWidth(3)
self.splitter.setChildrenCollapsible(False)
self.toolBar = QToolBar()
self.toolBar.setEnabled(True)
self.toolBar.setFocusPolicy(Qt.NoFocus)
self.toolBar.setContextMenuPolicy(Qt.DefaultContextMenu)
self.toolBar.setLayoutDirection(Qt.LeftToRight)
self.toolBar.setIconSize(QSize(24, 24))
self.toolBar.setOrientation(Qt.Vertical)
self.toolBar.setMovable(True)
self.toolBar.setFloatable(True)
self.b = QGridLayout(self.widgetButton)
self.f = QGridLayout(self)
self.f.setMargin(0)
self.f.setSpacing(0)
self.b.setMargin(0)
self.b.setSpacing(0)
## Action for Clear button
clearBt = QCoreApplication.translate("PythonConsole", "Clear console")
self.clearButton = QAction(parent)
self.clearButton.setCheckable(False)
self.clearButton.setEnabled(True)
self.clearButton.setIcon(QIcon(":/images/console/iconClearConsole.png"))
self.clearButton.setMenuRole(QAction.PreferencesRole)
self.clearButton.setIconVisibleInMenu(True)
self.clearButton.setToolTip(clearBt)
self.clearButton.setText(clearBt)
## Action for settings
optionsBt = QCoreApplication.translate("PythonConsole", "Settings")
self.optionsButton = QAction(parent)
self.optionsButton.setCheckable(False)
self.optionsButton.setEnabled(True)
self.optionsButton.setIcon(QIcon(":/images/console/iconSettingsConsole.png"))
self.optionsButton.setMenuRole(QAction.PreferencesRole)
self.optionsButton.setIconVisibleInMenu(True)
self.optionsButton.setToolTip(optionsBt)
self.optionsButton.setText(optionsBt)
## Action menu for class
actionClassBt = QCoreApplication.translate("PythonConsole", "Import Class")
self.actionClass = QAction(parent)
self.actionClass.setCheckable(False)
self.actionClass.setEnabled(True)
self.actionClass.setIcon(QIcon(":/images/console/iconClassConsole.png"))
self.actionClass.setMenuRole(QAction.PreferencesRole)
self.actionClass.setIconVisibleInMenu(True)
self.actionClass.setToolTip(actionClassBt)
self.actionClass.setText(actionClassBt)
## Action menu Open/Save script
actionScriptBt = QCoreApplication.translate("PythonConsole", "Manage Script")
self.actionScript = QAction(parent)
self.actionScript.setCheckable(False)
self.actionScript.setEnabled(True)
self.actionScript.setIcon(QIcon(":/images/console/iconScriptConsole.png"))
self.actionScript.setMenuRole(QAction.PreferencesRole)
self.actionScript.setIconVisibleInMenu(True)
self.actionScript.setToolTip(actionScriptBt)
self.actionScript.setText(actionScriptBt)
## Import Sextante class
loadSextanteBt = QCoreApplication.translate("PythonConsole", "Import Sextante class")
self.loadSextanteButton = QAction(parent)
self.loadSextanteButton.setCheckable(False)
self.loadSextanteButton.setEnabled(True)
self.loadSextanteButton.setIcon(QIcon(":/images/console/iconSextanteConsole.png"))
self.loadSextanteButton.setMenuRole(QAction.PreferencesRole)
self.loadSextanteButton.setIconVisibleInMenu(True)
self.loadSextanteButton.setToolTip(loadSextanteBt)
self.loadSextanteButton.setText(loadSextanteBt)
## Import QgisInterface class
loadIfaceBt = QCoreApplication.translate("PythonConsole", "Import QgisInterface class")
self.loadIfaceButton = QAction(parent)
self.loadIfaceButton.setCheckable(False)
self.loadIfaceButton.setEnabled(True)
self.loadIfaceButton.setIcon(QIcon(":/images/console/iconIfaceConsole.png"))
self.loadIfaceButton.setMenuRole(QAction.PreferencesRole)
self.loadIfaceButton.setIconVisibleInMenu(True)
self.loadIfaceButton.setToolTip(loadIfaceBt)
self.loadIfaceButton.setText(loadIfaceBt)
## Import QtCore class
loadQtCoreBt = QCoreApplication.translate("PythonConsole", "Import PyQt.QtCore class")
self.loadQtCoreButton = QAction(parent)
self.loadQtCoreButton.setCheckable(False)
self.loadQtCoreButton.setEnabled(True)
self.loadQtCoreButton.setIcon(QIcon(":/images/console/iconQtCoreConsole.png"))
self.loadQtCoreButton.setMenuRole(QAction.PreferencesRole)
self.loadQtCoreButton.setIconVisibleInMenu(True)
self.loadQtCoreButton.setToolTip(loadQtCoreBt)
self.loadQtCoreButton.setText(loadQtCoreBt)
## Import QtGui class
loadQtGuiBt = QCoreApplication.translate("PythonConsole", "Import PyQt.QtGui class")
self.loadQtGuiButton = QAction(parent)
self.loadQtGuiButton.setCheckable(False)
self.loadQtGuiButton.setEnabled(True)
self.loadQtGuiButton.setIcon(QIcon(":/images/console/iconQtGuiConsole.png"))
self.loadQtGuiButton.setMenuRole(QAction.PreferencesRole)
self.loadQtGuiButton.setIconVisibleInMenu(True)
self.loadQtGuiButton.setToolTip(loadQtGuiBt)
self.loadQtGuiButton.setText(loadQtGuiBt)
## Action for Open File
openFileBt = QCoreApplication.translate("PythonConsole", "Open script file")
self.openFileButton = QAction(parent)
self.openFileButton.setCheckable(False)
self.openFileButton.setEnabled(True)
self.openFileButton.setIcon(QIcon(":/images/console/iconOpenConsole.png"))
self.openFileButton.setMenuRole(QAction.PreferencesRole)
self.openFileButton.setIconVisibleInMenu(True)
self.openFileButton.setToolTip(openFileBt)
self.openFileButton.setText(openFileBt)
## Action for Save File
saveFileBt = QCoreApplication.translate("PythonConsole", "Save to script file")
self.saveFileButton = QAction(parent)
self.saveFileButton.setCheckable(False)
self.saveFileButton.setEnabled(True)
self.saveFileButton.setIcon(QIcon(":/images/console/iconSaveConsole.png"))
self.saveFileButton.setMenuRole(QAction.PreferencesRole)
self.saveFileButton.setIconVisibleInMenu(True)
self.saveFileButton.setToolTip(saveFileBt)
self.saveFileButton.setText(saveFileBt)
## Action for Run script
runBt = QCoreApplication.translate("PythonConsole", "Run command")
self.runButton = QAction(parent)
self.runButton.setCheckable(False)
self.runButton.setEnabled(True)
self.runButton.setIcon(QIcon(":/images/console/iconRunConsole.png"))
self.runButton.setMenuRole(QAction.PreferencesRole)
self.runButton.setIconVisibleInMenu(True)
self.runButton.setToolTip(runBt)
self.runButton.setText(runBt)
## Help action
helpBt = QCoreApplication.translate("PythonConsole", "Help")
self.helpButton = QAction(parent)
self.helpButton.setCheckable(False)
self.helpButton.setEnabled(True)
self.helpButton.setIcon(QIcon(":/images/console/iconHelpConsole.png"))
self.helpButton.setMenuRole(QAction.PreferencesRole)
self.helpButton.setIconVisibleInMenu(True)
self.helpButton.setToolTip(helpBt)
self.helpButton.setText(helpBt)
self.toolBar.addAction(self.clearButton)
self.toolBar.addAction(self.actionClass)
self.toolBar.addAction(self.actionScript)
self.toolBar.addAction(self.optionsButton)
self.toolBar.addAction(self.helpButton)
self.toolBar.addAction(self.runButton)
## Menu Import Class
self.classMenu = QMenu(self)
self.classMenu.addAction(self.loadIfaceButton)
self.classMenu.addAction(self.loadSextanteButton)
self.classMenu.addAction(self.loadQtCoreButton)
self.classMenu.addAction(self.loadQtGuiButton)
cM = self.toolBar.widgetForAction(self.actionClass)
cM.setMenu(self.classMenu)
cM.setPopupMode(QToolButton.InstantPopup)
## Menu Manage Script
self.scriptMenu = QMenu(self)
self.scriptMenu.addAction(self.openFileButton)
self.scriptMenu.addAction(self.saveFileButton)
sM = self.toolBar.widgetForAction(self.actionScript)
sM.setMenu(self.scriptMenu)
sM.setPopupMode(QToolButton.InstantPopup)
self.b.addWidget(self.toolBar)
self.edit = PythonEdit(self)
self.textEditOut = EditorOutput(self)
self.setFocusProxy(self.edit)
sizePolicy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.widgetButton.sizePolicy().hasHeightForWidth())
self.widgetButton.setSizePolicy(sizePolicy)
self.splitter.addWidget(self.textEditOut)
self.splitter.addWidget(self.edit)
sizes = self.splitter.sizes()
self.splitter.setSizes(sizes)
self.f.addWidget(self.widgetButton, 0, 0)
self.f.addWidget(self.splitter, 0, 1)
sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.textEditOut.sizePolicy().hasHeightForWidth())
self.textEditOut.setSizePolicy(sizePolicy)
self.textEditOut.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.edit.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.clearButton.triggered.connect(self.textEditOut.clearConsole)
self.optionsButton.triggered.connect(self.openSettings)
self.loadIfaceButton.triggered.connect(self.iface)
self.loadSextanteButton.triggered.connect(self.sextante)
self.loadQtCoreButton.triggered.connect(self.qtCore)
self.loadQtGuiButton.triggered.connect(self.qtGui)
self.runButton.triggered.connect(self.edit.entered)
self.openFileButton.triggered.connect(self.openScriptFile)
self.saveFileButton.triggered.connect(self.saveScriptFile)
self.helpButton.triggered.connect(self.openHelp)
QObject.connect(self.options.buttonBox, SIGNAL("accepted()"),
self.prefChanged)
def sextante(self):
self.edit.commandConsole('sextante')
def iface(self):
self.edit.commandConsole('iface')
def qtCore(self):
self.edit.commandConsole('qtCore')
def qtGui(self):
self.edit.commandConsole('qtGui')
def openScriptFile(self):
settings = QSettings()
lastDirPath = settings.value("pythonConsole/lastDirPath").toString()
scriptFile = QFileDialog.getOpenFileName(
self, "Open File", lastDirPath, "Script file (*.py)")
if scriptFile.isEmpty() == False:
oF = open(scriptFile, 'r')
listScriptFile = []
for line in oF:
if line != "\n":
listScriptFile.append(line)
self.edit.insertTextFromFile(listScriptFile)
lastDirPath = QFileInfo(scriptFile).path()
settings.setValue("pythonConsole/lastDirPath", QVariant(scriptFile))
def saveScriptFile(self):
scriptFile = QFileDialog()
scriptFile.setDefaultSuffix(".py")
fName = scriptFile.getSaveFileName(
self, "Save file", QString(), "Script file (*.py)")
if fName.isEmpty() == False:
filename = str(fName)
if not filename.endswith(".py"):
fName += ".py"
sF = open(fName,'w')
listText = self.textEditOut.getTextFromEditor()
is_first_line = True
for s in listText:
if s[0:3] in (">>>", "..."):
s.replace(">>> ", "").replace("... ", "")
if is_first_line:
is_first_line = False
else:
sF.write('\n')
sF.write(s)
sF.close()
def openHelp(self):
self.helpDlg.show()
self.helpDlg.activateWindow()
def openSettings(self):
self.options.exec_()
def prefChanged(self):
self.edit.refreshLexerProperties()
self.textEditOut.refreshLexerProperties()
if __name__ == '__main__':
a = QApplication(sys.argv)
console = PythonConsoleWidget()
console.show()
a.exec_()