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[processing] use custom editor class, as QgsCodeEditor is not available
on some platforms
This commit is contained in:
Alexander Bruy
parent
e1a64f6a8f
commit
f5f0399171
197
python/plugins/processing/script/ScriptEdit.py
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197
python/plugins/processing/script/ScriptEdit.py
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# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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ScriptEdit.py
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---------------------
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Date : April 2013
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Copyright : (C) 2013 by Alexander Bruy
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Email : alexander dot bruy at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = 'Alexander Bruy'
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__date__ = 'April 2013'
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__copyright__ = '(C) 2013, Alexander Bruy'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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import os
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from qgis.PyQt.QtCore import Qt
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from qgis.PyQt.QtGui import QFont, QColor, QKeySequence
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from qgis.PyQt.QtWidgets import QShortcut
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from qgis.core import QgsApplication, QgsSettings
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from qgis.PyQt.Qsci import QsciScintilla, QsciLexerPython, QsciAPIs
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class ScriptEdit(QsciScintilla):
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def __init__(self, parent=None):
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QsciScintilla.__init__(self, parent)
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self.lexer = None
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self.api = None
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self.setCommonOptions()
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self.initShortcuts()
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def setCommonOptions(self):
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# Enable non-ASCII characters
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self.setUtf8(True)
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# Default font
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font = QFont()
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font.setFamily('Courier')
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font.setFixedPitch(True)
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font.setPointSize(20)
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self.setFont(font)
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self.setMarginsFont(font)
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self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
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self.setWrapMode(QsciScintilla.WrapWord)
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self.setWrapVisualFlags(QsciScintilla.WrapFlagByText,
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QsciScintilla.WrapFlagNone, 4)
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self.setSelectionForegroundColor(QColor('#2e3436'))
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self.setSelectionBackgroundColor(QColor('#babdb6'))
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# Show line numbers
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self.setMarginWidth(1, '000')
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self.setMarginLineNumbers(1, True)
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self.setMarginsForegroundColor(QColor('#2e3436'))
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self.setMarginsBackgroundColor(QColor('#babdb6'))
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# Highlight current line
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self.setCaretLineVisible(True)
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self.setCaretLineBackgroundColor(QColor('#d3d7cf'))
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# Folding
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self.setFolding(QsciScintilla.BoxedTreeFoldStyle)
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self.setFoldMarginColors(QColor('#d3d7cf'), QColor('#d3d7cf'))
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# Mark column 80 with vertical line
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self.setEdgeMode(QsciScintilla.EdgeLine)
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self.setEdgeColumn(80)
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self.setEdgeColor(QColor('#eeeeec'))
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# Indentation
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self.setAutoIndent(True)
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self.setIndentationsUseTabs(False)
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self.setIndentationWidth(4)
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self.setTabIndents(True)
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self.setBackspaceUnindents(True)
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self.setTabWidth(4)
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# Autocomletion
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self.setAutoCompletionThreshold(2)
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self.setAutoCompletionSource(QsciScintilla.AcsAPIs)
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self.setFonts(10)
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self.initLexer()
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def setFonts(self, size):
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# Load font from Python console settings
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settings = QgsSettings()
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fontName = settings.value('pythonConsole/fontfamilytext', 'Monospace')
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fontSize = int(settings.value('pythonConsole/fontsize', size))
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self.defaultFont = QFont(fontName)
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self.defaultFont.setFixedPitch(True)
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self.defaultFont.setPointSize(fontSize)
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self.defaultFont.setStyleHint(QFont.TypeWriter)
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self.defaultFont.setStretch(QFont.SemiCondensed)
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self.defaultFont.setLetterSpacing(QFont.PercentageSpacing, 87.0)
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self.defaultFont.setBold(False)
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self.boldFont = QFont(self.defaultFont)
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self.boldFont.setBold(True)
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self.italicFont = QFont(self.defaultFont)
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self.italicFont.setItalic(True)
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self.setFont(self.defaultFont)
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self.setMarginsFont(self.defaultFont)
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def initShortcuts(self):
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(ctrl, shift) = (self.SCMOD_CTRL << 16, self.SCMOD_SHIFT << 16)
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# Disable some shortcuts
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self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('D') + ctrl)
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self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L') + ctrl)
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self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L') + ctrl +
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shift)
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self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('T') + ctrl)
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# self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("Z") + ctrl)
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# self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("Y") + ctrl)
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# Use Ctrl+Space for autocompletion
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self.shortcutAutocomplete = QShortcut(QKeySequence(Qt.CTRL +
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Qt.Key_Space), self)
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self.shortcutAutocomplete.setContext(Qt.WidgetShortcut)
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self.shortcutAutocomplete.activated.connect(self.autoComplete)
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def autoComplete(self):
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self.autoCompleteFromAll()
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def initLexer(self):
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self.lexer = QsciLexerPython()
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colorDefault = QColor('#2e3436')
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colorComment = QColor('#c00')
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colorCommentBlock = QColor('#3465a4')
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colorNumber = QColor('#4e9a06')
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colorType = QColor('#4e9a06')
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colorKeyword = QColor('#204a87')
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colorString = QColor('#ce5c00')
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self.lexer.setDefaultFont(self.defaultFont)
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self.lexer.setDefaultColor(colorDefault)
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self.lexer.setColor(colorComment, 1)
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self.lexer.setColor(colorNumber, 2)
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self.lexer.setColor(colorString, 3)
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self.lexer.setColor(colorString, 4)
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self.lexer.setColor(colorKeyword, 5)
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self.lexer.setColor(colorString, 6)
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self.lexer.setColor(colorString, 7)
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self.lexer.setColor(colorType, 8)
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self.lexer.setColor(colorCommentBlock, 12)
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self.lexer.setColor(colorString, 15)
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self.lexer.setFont(self.italicFont, 1)
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self.lexer.setFont(self.boldFont, 5)
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self.lexer.setFont(self.boldFont, 8)
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self.lexer.setFont(self.italicFont, 12)
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self.api = QsciAPIs(self.lexer)
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settings = QgsSettings()
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useDefaultAPI = bool(settings.value('pythonConsole/preloadAPI',
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True))
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if useDefaultAPI:
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# Load QGIS API shipped with Python console
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self.api.loadPrepared(
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os.path.join(QgsApplication.pkgDataPath(),
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'python', 'qsci_apis', 'pyqgis.pap'))
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else:
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# Load user-defined API files
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apiPaths = settings.value('pythonConsole/userAPI', [])
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for path in apiPaths:
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self.api.load(path)
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self.api.prepare()
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self.lexer.setAPIs(self.api)
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self.setLexer(self.lexer)
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@ -56,6 +56,7 @@ class ScriptEditorDialog(BASE, WIDGET):
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QgsGui.instance().enableAutoGeometryRestore(self)
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self.editor.initLexer()
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self.searchWidget.setVisible(False)
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self.toolBar.setIconSize(iface.iconSize())
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@ -16,7 +16,7 @@
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<widget class="QWidget" name="centralwidget">
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<layout class="QGridLayout" name="gridLayout">
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<item row="0" column="0">
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<widget class="QgsCodeEditorPython" name="editor"/>
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<widget class="ScriptEdit" name="editor"/>
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</item>
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<item row="1" column="0">
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<widget class="QWidget" name="searchWidget" native="true">
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@ -248,9 +248,9 @@
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</widget>
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<customwidgets>
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<customwidget>
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<class>QgsCodeEditorPython</class>
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<class>ScriptEdit</class>
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<extends>QTextEdit</extends>
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<header>qgis.gui</header>
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<header location="global">processing.script.ScriptEdit</header>
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</customwidget>
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</customwidgets>
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<resources/>
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