diff -r 9db3fd0b1c72 -r b2c6179184f6 QScintilla/EditorButtonsWidget.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/QScintilla/EditorButtonsWidget.py Sun Jan 01 18:09:48 2017 +0100
@@ -0,0 +1,103 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2017 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a widget containing various buttons for accessing
+editor actions.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtCore import pyqtSlot
+from PyQt5.QtWidgets import QWidget, QVBoxLayout, QToolButton
+
+import UI.PixmapCache
+
+from . import MarkupProviders
+
+
+class EditorButtonsWidget(QWidget):
+ """
+ Class implementing a widget containing various buttons for accessing
+ editor actions.
+ """
+ def __init__(self, editor, parent=None):
+ """
+ Constructor
+
+ @param editor reference to the editor
+ @type Editor
+ @param parent reference to the parent widget
+ @type QWidget
+ """
+ super(EditorButtonsWidget, self).__init__(parent)
+
+ self.__layout = QVBoxLayout(self)
+ self.__layout.setContentsMargins(1, 1, 1, 1)
+ self.__layout.setSpacing(1)
+
+ self.__provider = None
+
+ self.__editor = editor
+ self.__editor.languageChanged.connect(self.__updateButtonStates)
+ self.__editor.editorSaved.connect(self.__updateButtonStates)
+ self.__editor.editorRenamed.connect(self.__updateButtonStates)
+
+ self.__createButtons()
+
+ self.__layout.addStretch()
+ self.setMaximumWidth(self.__buttons["bold"].sizeHint().width() + 2)
+
+ self.__updateButtonStates()
+
+ def __createButtons(self):
+ """
+ Private slot to create the various tool buttons.
+ """
+ self.__buttons = {}
+
+ button = QToolButton(self)
+ button.setIcon(UI.PixmapCache.getIcon("formatTextBold.png"))
+ button.clicked.connect(lambda: self.__formatClicked("bold"))
+ self.__layout.addWidget(button)
+ self.__buttons["bold"] = button
+
+ button = QToolButton(self)
+ button.setIcon(UI.PixmapCache.getIcon("formatTextItalic.png"))
+ button.clicked.connect(lambda: self.__formatClicked("italic"))
+ self.__layout.addWidget(button)
+ self.__buttons["italic"] = button
+
+ button = QToolButton(self)
+ button.setIcon(UI.PixmapCache.getIcon("formatTextStrikethrough.png"))
+ button.clicked.connect(lambda: self.__formatClicked("strikethrough"))
+ self.__layout.addWidget(button)
+ self.__buttons["strikethrough"] = button
+
+ @pyqtSlot()
+ def __updateButtonStates(self):
+ """
+ Private slot to change tzhe button states.
+ """
+ self.__provider = MarkupProviders.getMarkupProvider(self.__editor)
+
+ self.__buttons["bold"].setEnabled(self.__provider.hasBold())
+ self.__buttons["italic"].setEnabled(self.__provider.hasItalic())
+ self.__buttons["strikethrough"].setEnabled(
+ self.__provider.hasStrikethrough())
+
+ def __formatClicked(self, format):
+ """
+ Private slot to handle a format button being clicked.
+
+ @param format format type of the button
+ @type str
+ """
+ if format == "bold":
+ self.__provider.bold(self.__editor)
+ elif format == "italic":
+ self.__provider.italic(self.__editor)
+ elif format == "strikethrough":
+ self.__provider.strikethrough(self.__editor)
