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175 lines
8.4 KiB
175 lines
8.4 KiB
# MIT License |
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# |
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# Copyright (c) 2023 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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import TermTk as ttk |
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class SuperSimpleHorizontalLine(ttk.TTkWidget): |
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def paintEvent(self, canvas): |
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w,h = self.size() |
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canvas.drawText(pos=(0,h-1), text='┕'+('━'*(w-2))+'┙',color=ttk.TTkColor.fg("#888888")) |
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class NotePad(ttk.TTkGridLayout): |
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def __init__(self, *args, **kwargs): |
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super().__init__(*args, **kwargs) |
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te = ttk.TTkTextEdit(readOnly=False, lineNumber=True) |
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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(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=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 │ │ │ │ │ a ││ a ││ a ││ a │ │ 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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# Char style buttons |
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fontLayout.addWidget(btn_bold := ttk.TTkButton(border=True, maxSize=(5,3), checkable=True, text=ttk.TTkString( 'a' , ttk.TTkColor.BOLD) ),1,4) |
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fontLayout.addWidget(btn_italic := ttk.TTkButton(border=True, maxSize=(5,3), checkable=True, text=ttk.TTkString( 'a' , ttk.TTkColor.ITALIC) ),1,5) |
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fontLayout.addWidget(btn_underline := ttk.TTkButton(border=True, maxSize=(5,3), checkable=True, text=ttk.TTkString(' a ', ttk.TTkColor.UNDERLINE) ),1,6) |
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fontLayout.addWidget(btn_strikethrough := ttk.TTkButton(border=True, maxSize=(5,3), checkable=True, text=ttk.TTkString(' a ', ttk.TTkColor.STRIKETROUGH)),1,7) |
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# Undo/Redo buttons |
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fontLayout.addWidget(btn_undo := ttk.TTkButton(border=True, maxSize=(8,3), enabled=te.isUndoAvailable(), text=' UNDO '),1,9 ) |
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fontLayout.addWidget(btn_redo := ttk.TTkButton(border=True, maxSize=(8,3), enabled=te.isRedoAvailable(), text=' REDO '),1,10) |
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# Undo/Redo events |
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te.undoAvailable.connect(btn_undo.setEnabled) |
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te.redoAvailable.connect(btn_redo.setEnabled) |
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btn_undo.clicked.connect(te.undo) |
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btn_redo.clicked.connect(te.redo) |
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# Useless custom horizontal bar for aestetic reason |
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fontLayout.addWidget(SuperSimpleHorizontalLine(),0,12,2,1) |
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@ttk.pyTTkSlot(ttk.TTkColor) |
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def _currentColorChangedCB(format): |
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if fg := format.foreground(): |
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cb_fg.setCheckState(ttk.TTkK.Checked) |
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btn_fgColor.setEnabled() |
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btn_fgColor.setColor(fg) |
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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 bg := format.background(): |
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cb_bg.setCheckState(ttk.TTkK.Checked) |
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btn_bgColor.setEnabled() |
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btn_bgColor.setColor(bg) |
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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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btn_bold.setChecked(format.bold()) |
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btn_italic.setChecked(format.italic()) |
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btn_underline.setChecked(format.underline()) |
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btn_strikethrough.setChecked(format.strikethrough()) |
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# ttk.TTkLog.debug(f"{fg=} {bg=} {bold=} {italic=} {underline=} {strikethrough= }") |
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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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if btn_bold.isChecked(): |
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color += ttk.TTkColor.BOLD |
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if btn_italic.isChecked(): |
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color += ttk.TTkColor.ITALIC |
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if btn_underline.isChecked(): |
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color += ttk.TTkColor.UNDERLINE |
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if btn_strikethrough.isChecked(): |
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color += ttk.TTkColor.STRIKETROUGH |
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cursor = te.textCursor() |
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cursor.applyColor(color) |
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cursor.setColor(color) |
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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(te.setLineNumber) |
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btn_fgColor.colorSelected.connect(_setStyle) |
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btn_bgColor.colorSelected.connect(_setStyle) |
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btn_bold.clicked.connect(_setStyle) |
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btn_italic.clicked.connect(_setStyle) |
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btn_underline.clicked.connect(_setStyle) |
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btn_strikethrough.clicked.connect(_setStyle) |
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lineWrap.setCurrentIndex(0) |
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wordWrap.setCurrentIndex(1) |
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fixWidth.valueChanged.connect(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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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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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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te.setLineWrapMode(ttk.TTkK.FixedWidth) |
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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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te.setWordWrapMode(ttk.TTkK.WordWrap) |
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else: |
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te.setWordWrapMode(ttk.TTkK.WrapAnywhere) |
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wordWrap.currentIndexChanged.connect(_wordWrapCallback) |
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