80 lines
2.4 KiB
Python
80 lines
2.4 KiB
Python
# Copyright (C) 2014 Andrey Golovizin
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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 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from PyQt4.QtCore import (
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signal,
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slot,
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)
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from PyQt4.QtGui import (
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QHBoxLayout,
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QLineEdit,
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QToolButton,
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QWidget,
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)
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class StyleButton(QToolButton):
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def __init__(self, parent):
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super().__init__(parent)
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self.setCheckable(True)
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self.setAutoRaise(True)
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def release(self):
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self.setChecked(False)
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class GlyphEdit(QWidget):
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glyphEntered = signal([str, bool, bool])
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allowBoldItalic = True
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def __init__(self, parent, document):
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super().__init__(parent)
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self.document = document
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self.layout = QHBoxLayout(self)
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self.layout.setSpacing(0)
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self.layout.setContentsMargins(0, 0, 0, 0)
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self.bold = StyleButton(self)
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self.bold.setText('B')
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self.bold.setShortcut('Ctrl+b')
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self.italic = StyleButton(self)
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self.italic.setText('I')
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self.italic.setShortcut('Ctrl+i')
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self.setAllowBoldItalic(self.document.config.allow_bold_italic)
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self.text = QLineEdit(self)
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self.text.returnPressed.connect(self.sendGlyph)
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self.layout.addWidget(self.bold)
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self.layout.addWidget(self.italic)
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self.layout.addWidget(self.text)
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def sendGlyph(self):
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self.glyphEntered.emit(self.text.text(), self.bold.isChecked(), self.italic.isChecked())
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def setAllowBoldItalic(self, allow=True):
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if not allow and self.allowBoldItalic:
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self.italic.pressed.connect(self.bold.release)
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self.bold.pressed.connect(self.italic.release)
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self.allowBoldItalic = False
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elif allow and not self.allowBoldItalic:
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self.italic.pressed.disconnect(self.bold.release)
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self.bold.pressed.disconnect(self.italic.release)
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self.allowBoldItalic = True
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