QGIS/python/console/console_output.py
2012-12-10 00:12:07 +01:00

268 lines
10 KiB
Python

# -*- 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 PyQt4.Qsci import (QsciScintilla,
QsciScintillaBase,
QsciLexerPython)
import sys
class writeOut:
def __init__(self, edit, out=None, style=None):
"""
This class allow to write stdout and stderr
"""
self.outputArea = edit
self.out = None
self.style = style
def write(self, m):
if self.style == "traceback":
self.outputArea.SendScintilla(QsciScintilla.SCI_SETSTYLING, len(m), 1)
self.outputArea.append(m)
self.outputArea.SendScintilla(QsciScintilla.SCI_SETSTYLING, len(m), 1)
else:
self.outputArea.append(m)
self.move_cursor_to_end()
if self.out:
self.out.write(m)
def move_cursor_to_end(self):
"""Move cursor to end of text"""
line, index = self.get_end_pos()
self.outputArea.setCursorPosition(line, index)
self.outputArea.ensureCursorVisible()
self.outputArea.ensureLineVisible(line)
def get_end_pos(self):
"""Return (line, index) position of the last character"""
line = self.outputArea.lines() - 1
return (line, self.outputArea.text(line).length())
def flush(self):
pass
class EditorOutput(QsciScintilla):
def __init__(self, parent=None):
#QsciScintilla.__init__(self, parent)
super(EditorOutput,self).__init__(parent)
self.parent = parent
self.edit = self.parent.edit
# Enable non-ascii chars for editor
self.setUtf8(True)
sys.stdout = writeOut(self, sys.stdout)
sys.stderr = writeOut(self, sys.stderr, "traceback")
self.insertInitText()
self.setLexers()
self.setReadOnly(True)
# Set the default font
font = QFont()
font.setFamily('Courier')
font.setFixedPitch(True)
font.setPointSize(10)
self.setFont(font)
self.setMarginsFont(font)
# Margin 0 is used for line numbers
#fm = QFontMetrics(font)
self.setMarginsFont(font)
self.setMarginWidth(1, "00000")
self.setMarginLineNumbers(1, True)
self.setMarginsForegroundColor(QColor("#3E3EE3"))
self.setMarginsBackgroundColor(QColor("#f9f9f9"))
self.setCaretLineVisible(True)
self.setCaretLineBackgroundColor(QColor("#fcf3ed"))
self.setMinimumHeight(120)
# Folding
#self.setFolding(QsciScintilla.BoxedTreeFoldStyle)
#self.setFoldMarginColors(QColor("#99CC66"),QColor("#333300"))
#self.setWrapMode(QsciScintilla.WrapCharacter)
## Edge Mode
#self.setEdgeMode(QsciScintilla.EdgeLine)
#self.setEdgeColumn(80)
#self.setEdgeColor(QColor("#FF0000"))
self.setWrapMode(QsciScintilla.WrapCharacter)
self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
self.runShortcut = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_E), self)
self.runShortcut.activated.connect(self.enteredSelected)
# Reimplemeted copy action to prevent paste prompt (>>>,...) in command view
self.copyShortcut = QShortcut(QKeySequence.Copy, self)
self.copyShortcut.activated.connect(self.copy)
self.selectAllShortcut = QShortcut(QKeySequence.SelectAll, self)
self.selectAllShortcut.activated.connect(self.selectAll)
def insertInitText(self):
txtInit = QCoreApplication.translate("PythonConsole",
"## To access Quantum GIS environment from this console\n"
"## use qgis.utils.iface object (instance of QgisInterface class). Read help for more info.\n\n")
initText = self.setText(txtInit)
def refreshLexerProperties(self):
self.setLexers()
def setLexers(self):
self.lexer = QsciLexerPython()
settings = QSettings()
loadFont = settings.value("pythonConsole/fontfamilytext", "Monospace").toString()
fontSize = settings.value("pythonConsole/fontsize", 10).toInt()[0]
font = QFont(loadFont)
font.setFixedPitch(True)
font.setPointSize(fontSize)
self.lexer.setDefaultFont(font)
self.lexer.setColor(Qt.red, 1)
self.lexer.setColor(Qt.darkGreen, 5)
self.lexer.setColor(Qt.darkBlue, 15)
self.lexer.setFont(font, 1)
self.lexer.setFont(font, 2)
self.lexer.setFont(font, 3)
self.lexer.setFont(font, 4)
self.setLexer(self.lexer)
def getTextFromEditor(self):
text = self.text()
textList = text.split("\n")
return textList
def clearConsole(self):
#self.SendScintilla(QsciScintilla.SCI_CLEARALL)
self.setText('')
self.insertInitText()
self.edit.setFocus()
def contextMenuEvent(self, e):
menu = QMenu(self)
iconRun = QIcon(":/images/console/iconRunConsole.png")
iconPastebin = QIcon(":/images/console/iconCodepadConsole.png")
iconClear = QIcon(":/images/console/iconClearConsole.png")
iconHideTool = QIcon(":/images/console/iconHideToolConsole.png")
hideToolBar = menu.addAction(iconHideTool,
"Hide/Show Toolbar",
self.hideToolBar)
menu.addSeparator()
runAction = menu.addAction(iconRun,
"Enter Selected",
self.enteredSelected,
QKeySequence(Qt.CTRL + Qt.Key_E))
clearAction = menu.addAction(iconClear,
"Clear console",
self.clearConsole)
menu.addSeparator()
copyAction = menu.addAction("Copy",
self.copy,
QKeySequence.Copy)
pastebinAction = menu.addAction(iconPastebin,
"Share on codepad",
self.pastebin)
menu.addSeparator()
selectAllAction = menu.addAction("Select All",
self.selectAll,
QKeySequence.SelectAll)
runAction.setEnabled(False)
clearAction.setEnabled(False)
copyAction.setEnabled(False)
pastebinAction.setEnabled(False)
selectAllAction.setEnabled(False)
if self.hasSelectedText():
runAction.setEnabled(True)
copyAction.setEnabled(True)
pastebinAction.setEnabled(True)
if not self.text(3) == '':
selectAllAction.setEnabled(True)
clearAction.setEnabled(True)
action = menu.exec_(self.mapToGlobal(e.pos()))
def hideToolBar(self):
tB = self.parent.toolBar
tB.hide() if tB.isVisible() else tB.show()
self.edit.setFocus()
def copy(self):
"""Copy text to clipboard... or keyboard interrupt"""
if self.hasSelectedText():
text = unicode(self.selectedText())
text = text.replace('>>> ', '').replace('... ', '').strip() # removing prompts
QApplication.clipboard().setText(text)
else:
self.emit(SIGNAL("keyboard_interrupt()"))
def enteredSelected(self):
cmd = self.selectedText()
self.edit.insertFromDropPaste(cmd)
self.edit.entered()
def keyPressEvent(self, e):
# empty text indicates possible shortcut key sequence so stay in output
txt = e.text()
if txt.length() and txt >= " ":
self.edit.append(txt)
self.edit.move_cursor_to_end()
self.edit.setFocus()
e.ignore()
else:
# possible shortcut key sequence, accept it
e.accept()
def pastebin(self):
import urllib2, urllib
listText = self.selectedText().split('\n')
getCmd = []
for strLine in listText:
if strLine != "":
#if s[0:3] in (">>>", "..."):
# filter for special command (_save,_clear) and comment
if strLine[4] != "_" and strLine[:2] != "##":
strLine.replace(">>> ", "").replace("... ", "")
getCmd.append(unicode(strLine))
pasteText= u"\n".join(getCmd)
url = 'http://codepad.org'
values = {'lang' : 'Python',
'code' : pasteText,
'submit':'Submit'}
try:
response = urllib2.urlopen(url, urllib.urlencode(values))
url = response.read()
for href in url.split("</a>"):
if "Link:" in href:
ind=href.index('Link:')
found = href[ind+5:]
for i in found.split('">'):
if '<a href=' in i:
link = i.replace('<a href="',"").strip()
if link:
QApplication.clipboard().setText(link)
print "## URL copied to clipboard ##"
except urllib2.URLError, e:
print "## Connection error ##"
print "## " + str(e.args) + " ##"