[PyQt] QtScintilla2 and fonts

[kib2]

Phil Thompson a écrit :

>>
>> Can you please give me a sample ?
> 
> There is a bug in readSettings() that is fixed in tonight's snapshot. Though I 
> don't see how using the settings helps particularly. The eric source code is 
> probably the best source of example code.
> 
>> I've tried to see a edge line at column 80, but failed.
>> Here's the code :
>>
>> ## Edge Mode
>> editor.EdgeMode(QsciScintilla.EdgeLine)
>> editor.setEdgeColumn(80)
>> editor.setEdgeColor(QtGui.QColor("#FF0000"))
> 
> You need to produce a short complete example that demonstrates the problem.

Hi Phil,
Here it is (name this file "qt4_sci_test.py"):

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#!/usr/bin/env python
# -*- coding: latin1 -*-

"""
A little try with the QScintilla2 widget
"""

import sys
from PyQt4.QtGui import QApplication
from PyQt4 import QtCore, QtGui
from PyQt4.Qsci import QsciScintilla, QsciScintillaBase, 
QsciLexerPython, QsciLexerD

if __name__ == "__main__":
     app = QApplication(sys.argv)
     editor = QsciScintilla()

     ## define the font to use
     font = QtGui.QFont()
     font.setFamily("Consolas")
     font.setFixedPitch(True)
     font.setPointSize(10)
     fm = QtGui.QFontMetrics(font)

     ## set the default font of the editor
     editor.setFont(font)
     editor.setMarginsFont(font)
     editor.setMarginWidth(0, fm.width( "00000" ) + 5)

     ## Edge Mode : does not seems to work
     editor.EdgeMode(QsciScintilla.EdgeLine)
     editor.setEdgeColumn(80)
     editor.setEdgeColor(QtGui.QColor("#FF0000"))

     ## Folding visual
     editor.setFolding(QsciScintilla.BoxedTreeFoldStyle)
     editor.setMarginLineNumbers(0, True)

     ## Braces matching
     editor.setBraceMatching(QsciScintilla.SloppyBraceMatch)

     ## Paper background
     # editor.setPaper(QtGui.QColor("#002008"))

     ## Editing line color
     editor.setCaretLineVisible(True)
     editor.setCaretLineBackgroundColor(QtGui.QColor("#CDA869"))

     ## Margins
     # line numbers margin
     editor.setMarginsBackgroundColor(QtGui.QColor("#333333"))
     editor.setMarginsForegroundColor(QtGui.QColor("#CCCCCC"))

     # folding margin colors (foreground,background)
 
editor.setFoldMarginColors(QtGui.QColor("#99CC66"),QtGui.QColor("#333300"))

     ## Choose a lexer
     lexer = QsciLexerPython()
     lexer.setDefaultFont(font)
     editor.setLexer(lexer)

     ## Render on screen
     editor.show()

     ## Show this file in the editor
     editor.setText(open("qt4_sci_test.py").read())
     sys.exit(app.exec_())

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