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217 lines
9.4 KiB
217 lines
9.4 KiB
# MIT License |
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# |
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# Copyright (c) 2021 Eugenio Parodi <ceccopierangiolieugenio AT googlemail DOT com> |
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# |
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# Permission is hereby granted, free of charge, to any person obtaining a copy |
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# of this software and associated documentation files (the "Software"), to deal |
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# in the Software without restriction, including without limitation the rights |
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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# copies of the Software, and to permit persons to whom the Software is |
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# furnished to do so, subject to the following conditions: |
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# |
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# The above copyright notice and this permission notice shall be included in all |
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# copies or substantial portions of the Software. |
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# |
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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# SOFTWARE. |
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__all__ = ['TextArea'] |
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import TermTk as ttk |
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from .glbls import glbls |
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_StartingText = '''Ansi Editor: |
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─ ┌─┬┐ ┏━┳┓ ┎─┰┒ ┍━┯┑ ┏┭┲━┱┮┓ |
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━ │ ││ ┃ ┃┃ ┃ ┃┃ │ ││ ┞╁╀┰╀╁┦ |
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│ ├─┼┤ ┣━╋┫ ┠─╂┨ ┝━┿┥ ┟╄╈╇╈╃┧ |
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┃ └─┴┘ ┗━┻┛ ┖─┸┚ ┕━┷┙ ┡┽╊┷╉┾┩ |
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┄ ╴ ╵╷ ╸ ╹╻ ╼ ╽╿ ╽╵┞╼┩┕┙╻ |
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┅ ╶ ╺ ╾ ╿╷┝╾┤┌┮╋╸ |
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┆ ┌─┬┐ ╔═╦╗ ╓─╥╖ ╒═╤╕ ┢┽╆━╅┾┪╹ |
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┇ │ ││ ║ ║║ ║ ║║ │ ││ ┗┵┺━┹┶┛ |
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┈ ├─┼┤ ╠═╬╣ ╟─╫╢ ╞═╪╡ ┞ ┦ ┭ ┵ ┽ ╃ ╇ |
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┉ └─┴┘ ╚═╩╝ ╙─╨╜ ╘═╧╛ ┟ ┧ ┮ ┶ ┾ ╄ ╈ |
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┊ ╭───────────────────╮ ┡ ┩ ┱ ┹ ╀ ╅ ╉ |
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┋ │ ╔═══╗ Some Text │░ ┢ ┪ ┲ ┺ ╁ ╆ ╊ |
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╌ │ ╚═╦═╝ in the box │▒ |
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╍ ╞═╤══╩══╤═══════════╡▒ ╭─────╮ |
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╎ │ ├──┬──┤ │▒ ╭ │╲ ╳ ╱│ |
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╏ │ ╰──┴──╯ │▓ ╮ │ ╳╳╳ │ |
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═ └───────────────────┘▓ ╯ ╰─────╯ |
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║ ░░░▒▒▒▒▒▒▒▒▒▒▒▒▒▓▓▓▓█ ╰ ╱ ╲ ╳ |
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▄ ▀ █ <- Half,Full |
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▁ ▂ ▃ ▄ ▅ ▆ ▇ █ Spaces: " " |
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█ Full █ ▌ ▐ ▏ ▕ ▔ ▁ |
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▉ ░ ▒ ▓ █ |
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▊ |
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▋ ▘ ▚ ▟ |
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▌ ▝ ▞ ▙ |
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▍ ▖ ▌ ▜ |
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▎ ▗ ▐ ▛ |
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▏ 1/8 |
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◢ ◣ ◤ ◥ ■ □ ▢ ▣ |
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Symbols for Legacy Computing |
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🬼 🭀 |
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🬼 🭇 🭗 🭢 🭨 🭍 🭑 🬽 🭌 🬿 🭐 🭎 |
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🬽 🭈 🭘 🭣 🭩 |
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🬾 🭉 🭙 🭤 🭪 |
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🬿 🭊 🭚 🭥 🭫 |
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🭀 🭋 🭛 🭦 🭬 |
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🭌 🭁 🭝 🭒 🭭 |
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🭍 🭂 🭞 🭓 🭮 |
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🭎 🭃 🭟 🭔 🭯 |
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🭏 🭄 🭠 🭕 🮚 |
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🭐 🭅 🭡 🭖 🮛 |
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🭑 🭆 🭜 🭧 |
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🭇🬼 |
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🭃🭌🬿 |
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🭥🭒█🭏🬼 |
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🭋🭍🭑🬽🭢🭕█🭌🬿 |
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🭅███🭀 🭥🭒█🭏🬼 |
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🭋████🭐 🭢🭕█🭌🬿 |
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🭅██🭞🭜🭘 🭈🭆🭂███🭏🬼 |
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🭣🭧🭚 🭈🭆🭂██████🭠🭗 |
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🭥🭒██🭝🭚 |
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🭢🭕🭠🭗 |
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''' |
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class TextArea(ttk.TTkGridLayout): |
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__slots__ = ('_te') |
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def __init__(self, *args, **kwargs): |
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super().__init__(*args, **kwargs) |
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self._te = ttk.TTkTextEdit(lineNumber=True, readOnly=False) |
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self._te.setText(_StartingText) |
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self.addItem(wrapLayout := ttk.TTkGridLayout(), 0,0) |
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self.addItem(fontLayout := ttk.TTkGridLayout(columnMinWidth=1), 1,0) |
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self.addWidget(self._te,2,0) |
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wrapLayout.addWidget(ttk.TTkLabel(text="Wrap: ", maxWidth=6),0,0) |
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wrapLayout.addWidget(lineWrap := ttk.TTkComboBox(list=['NoWrap','WidgetWidth','FixedWidth'], maxWidth=20),0,1) |
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wrapLayout.addWidget(ttk.TTkLabel(text=" Type: ",maxWidth=7),0,2) |
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wrapLayout.addWidget(wordWrap := ttk.TTkComboBox(list=['WordWrap','WrapAnywhere'], maxWidth=20, enabled=False),0,3) |
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wrapLayout.addWidget(ttk.TTkLabel(text=" FixW: ",maxWidth=7),0,4) |
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wrapLayout.addWidget(fixWidth := ttk.TTkSpinBox(value=self._te.wrapWidth(), maxWidth=5, maximum=500, minimum=10, enabled=False),0,5) |
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wrapLayout.addWidget(ttk.TTkSpacer(),0,10) |
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# Empty columns/cells are 1 char wide due to "columnMinWidth=1" parameter in the GridLayout |
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# 1 3 8 11 |
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# 0 2 4 5 6 7 9 10 12 |
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# 0 [ ] FG [ ] BG [ ] LineNumber |
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# 1 ┌─────┐ ┌─────┐ ┌──────┐┌──────┐ |
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# 2 │ │ │ │ │ UNDO ││ REDO │ |
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# 3 └─────┘ └─────┘ ╘══════╛└──────┘ ┕━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┙ |
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# Char Fg/Bg buttons |
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fontLayout.addWidget(cb_fg := ttk.TTkCheckbox(text=" FG"),0,0) |
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fontLayout.addWidget(btn_fgColor := ttk.TTkColorButtonPicker(border=True, enabled=False, maxSize=(7,3), returnType=ttk.TTkK.ColorPickerReturnType.Foreground),1,0) |
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fontLayout.addWidget(cb_bg := ttk.TTkCheckbox(text=" BG"),0,2) |
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fontLayout.addWidget(btn_bgColor := ttk.TTkColorButtonPicker(border=True, enabled=False, maxSize=(7,3), returnType=ttk.TTkK.ColorPickerReturnType.Background),1,2) |
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fontLayout.addWidget(cb_linenumber := ttk.TTkCheckbox(text=" LineNumber", checked=True),0,4,1,3) |
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# Undo/Redo buttons |
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fontLayout.addWidget(btn_undo := ttk.TTkButton(border=True, maxSize=(8,3), enabled=self._te.isUndoAvailable(), text=' UNDO '),1,4) |
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fontLayout.addWidget(btn_redo := ttk.TTkButton(border=True, maxSize=(8,3), enabled=self._te.isRedoAvailable(), text=' REDO '),1,5) |
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# Undo/Redo events |
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self._te.undoAvailable.connect(btn_undo.setEnabled) |
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self._te.redoAvailable.connect(btn_redo.setEnabled) |
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btn_undo.clicked.connect(self._te.undo) |
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btn_redo.clicked.connect(self._te.redo) |
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@ttk.pyTTkSlot(ttk.TTkColor) |
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def _currentColorChangedCB(format:ttk.TTkColor): |
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if format.hasForeground(): |
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cb_fg.setCheckState(ttk.TTkK.Checked) |
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btn_fgColor.setEnabled() |
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btn_fgColor.setColor(format.foreground()) |
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else: |
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cb_fg.setCheckState(ttk.TTkK.Unchecked) |
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btn_fgColor.setDisabled() |
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if format.hasBackground(): |
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cb_bg.setCheckState(ttk.TTkK.Checked) |
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btn_bgColor.setEnabled() |
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btn_bgColor.setColor(format.background()) |
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else: |
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cb_bg.setCheckState(ttk.TTkK.Unchecked) |
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btn_bgColor.setDisabled() |
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self._te.currentColorChanged.connect(_currentColorChangedCB) |
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def _setStyle(): |
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color = ttk.TTkColor() |
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if cb_fg.checkState() == ttk.TTkK.Checked: |
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color += btn_fgColor.color() |
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if cb_bg.checkState() == ttk.TTkK.Checked: |
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color += btn_bgColor.color() |
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cursor = self._te.textCursor() |
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cursor.applyColor(color) |
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cursor.setColor(color) |
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self._te.setFocus() |
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cb_fg.toggled.connect(btn_fgColor.setEnabled) |
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cb_bg.toggled.connect(btn_bgColor.setEnabled) |
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cb_fg.clicked.connect(_setStyle) |
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cb_bg.clicked.connect(_setStyle) |
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cb_linenumber.toggled.connect(self._te.setLineNumber) |
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btn_fgColor.colorSelected.connect(_setStyle) |
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btn_bgColor.colorSelected.connect(_setStyle) |
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lineWrap.setCurrentIndex(0) |
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wordWrap.setCurrentIndex(1) |
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fixWidth.valueChanged.connect(self._te.setWrapWidth) |
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@ttk.pyTTkSlot(int) |
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def _lineWrapCallback(index): |
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if index == 0: |
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self._te.setLineWrapMode(ttk.TTkK.NoWrap) |
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wordWrap.setDisabled() |
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fixWidth.setDisabled() |
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elif index == 1: |
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self._te.setLineWrapMode(ttk.TTkK.WidgetWidth) |
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wordWrap.setEnabled() |
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fixWidth.setDisabled() |
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else: |
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self._te.setLineWrapMode(ttk.TTkK.FixedWidth) |
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self._te.setWrapWidth(fixWidth.value()) |
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wordWrap.setEnabled() |
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fixWidth.setEnabled() |
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lineWrap.currentIndexChanged.connect(_lineWrapCallback) |
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@ttk.pyTTkSlot(int) |
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def _wordWrapCallback(index): |
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if index == 0: |
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self._te.setWordWrapMode(ttk.TTkK.WordWrap) |
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else: |
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self._te.setWordWrapMode(ttk.TTkK.WrapAnywhere) |
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wordWrap.currentIndexChanged.connect(_wordWrapCallback) |
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self._te.document().cursorPositionChanged.connect(self._cursorPositionChanged) |
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@ttk.pyTTkSlot(ttk.TTkTextCursor) |
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def _cursorPositionChanged(self, cursor): |
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ch = cursor.positionChar() |
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# color = cursor.positionColor() |
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glbls.brush.setGlyph(ch) |
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def te(self): |
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return self._te
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