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228 lines
10 KiB
228 lines
10 KiB
1 year ago
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#!/usr/bin/env python3
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# MIT License
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#
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# Copyright (c) 2024 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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# Those 2 lines are required to use the TermTk library in the main folder
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import sys, os
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sys.path.append(os.path.join(sys.path[0],'../../..'))
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import TermTk as ttk
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# This is a custom color modifier used to add a color pattern on each table line
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class CustomColorModifier(ttk.TTkAlternateColor):
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# I am defining a list of colors used as a circle list in this class
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colors = (
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[ ttk.TTkColor.bg("#000066"), ttk.TTkColor.bg("#0000FF") ] * 3 +
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[ ttk.TTkColor.bg("#003300"), ttk.TTkColor.bg("#006600") ] +
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[ ttk.TTkColor.bg("#000066"), ttk.TTkColor.bg("#0000FF") ] * 3 +
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[ttk.TTkColor.RST] * 5 +
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[ #Rainbow-ish
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ttk.TTkColor.fgbg("#00FFFF","#880000") + ttk.TTkColor.BOLD,
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ttk.TTkColor.fgbg("#00FFFF","#FF0000") + ttk.TTkColor.BOLD,
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ttk.TTkColor.fgbg("#0000FF","#FFFF00") + ttk.TTkColor.BOLD,
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ttk.TTkColor.fgbg("#FF00FF","#00FF00") + ttk.TTkColor.BOLD,
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ttk.TTkColor.fgbg("#FF0000","#00FFFF") + ttk.TTkColor.BOLD,
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ttk.TTkColor.fgbg("#FFFF00","#0000FF") + ttk.TTkColor.BOLD,
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ttk.TTkColor.fgbg("#00FF00","#FF00FF") + ttk.TTkColor.BOLD,
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ttk.TTkColor.fgbg("#00FF00","#880088") + ttk.TTkColor.BOLD] +
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[ttk.TTkColor.RST] * 3 +
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[ttk.TTkColor.bg("#0000FF")] +
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[ttk.TTkColor.RST] * 2 +
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[ttk.TTkColor.bg("#0000FF")] +
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[ttk.TTkColor.RST] +
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[ttk.TTkColor.bg("#0000FF")] +
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[ttk.TTkColor.RST] +
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[ttk.TTkColor.bg("#0000FF")] * 2 +
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[ttk.TTkColor.RST] * 3 +
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[ttk.TTkColor.bg("#0000FF")] * 3 +
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[ttk.TTkColor.RST] * 5 +
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#Rainbow-ish 2
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[ttk.TTkColor.fgbg("#00FF00","#880088")] * 2 +
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[ttk.TTkColor.fgbg("#00FF00","#FF00FF")] * 2 +
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[ttk.TTkColor.fgbg("#FFFF00","#0000FF")] * 2 +
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[ttk.TTkColor.fgbg("#FF0000","#00FFFF")] * 2 +
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[ttk.TTkColor.fgbg("#FF00FF","#00FF00")] * 2 +
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[ttk.TTkColor.fgbg("#0000FF","#FFFF00")] * 2 +
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[ttk.TTkColor.fgbg("#00FFFF","#FF0000")] * 2 +
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[ttk.TTkColor.fgbg("#00FFFF","#880000")] * 2 +
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[ttk.TTkColor.RST] * 2
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)
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# the exec function is called at each table line ('y')
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def exec(self, x:int, y:int, base_color:ttk.TTkColor) -> ttk.TTkColor:
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c = CustomColorModifier.colors
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return c[y%len(c)]
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# root
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# The root (TTk) widget is the main element of any pyTermTk apps
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# It is responsible of any terminal routine, the terminal update
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# and the events forwarded to any child widgets
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#
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# root initialization params used:
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#
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# layout = GridLayout
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# I am using a grid layout in order to align/resize the table
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# to the root widget (the terminal area)
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#
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# mouseTrack = True (optional)
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# I am enabling the mouseTrack because the table can handle
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# the mouse move events and highlight the cells under the cursor
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root = ttk.TTk(layout=ttk.TTkGridLayout(), mouseTrack=True)
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# The TTkTable is the widget responsible of handling and displaying a table model
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# There are several table models available, in this example I am using
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# TTkTableModelList which require a simple 2d List with the table data
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# I am initializing a simple list where any cell is a string representing its position (row,col) inside the list
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dataList = [[f"{(row,col)}" for col in range(10)] for row in range(20)]
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basicTableModel = ttk.TTkTableModelList(data=dataList)
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# Table initialization:
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# parent = root
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# In this example the root terminal (TTk) has this table as the only child
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# since it is using a gridlayout, the child will be resized to occupy the entire
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# area available
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#
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# tableModel = basicTableModel
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# I guess this is self explainatory
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#
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table = ttk.TTkTable(tableModel=basicTableModel)
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# Custom color styles
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# As Second Style, I am using as
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# Cell color:
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# TTkColor Dark Green ("#006600") alternating with a darker green ("#003300") through the TTkAlternateColor modifier
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# Selection Color:
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# TTkColor Brighter green ("#00AA00")
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# Hover Color: (the cell color under the mouse)
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# TTkColor Cyan-ish ("#00AAAA")
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tableStyle2 = {'default': {
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'color': ttk.TTkColor.bg("#006600", modifier=ttk.TTkAlternateColor(alternateColor=ttk.TTkColor.bg("#003300"))),
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'selectedColor': ttk.TTkColor.bg("#00AA00"),
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'hoverColor': ttk.TTkColor.bg("#00AAAA")} }
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# The third style is useful to check the results of
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# alternating a color with the RST (Reset='\033[m0') property (the default cell color)
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tableStyle3 = {'default': {
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'color': ttk.TTkColor.bg("#660066", modifier=ttk.TTkAlternateColor(alternateColor=ttk.TTkColor.RST))} }
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# In the fourth and more flamboyant style
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# I am using the CustomColorModifier (fefined few lines ago)
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# which is supposed to return a different color for each line
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# all the other fields I hope are self explainatory
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tableStyle4 = {'default': {
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'color': ttk.TTkColor.bg("#000000", modifier=CustomColorModifier()),
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'lineColor': ttk.TTkColor.fg("#FFFF00"),
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'headerColor': ttk.TTkColor.fg("#FFFF00")+ttk.TTkColor.bg("#880000"),
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'hoverColor': ttk.TTkColor.bg("#AAAAAA"),
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'selectedColor': ttk.TTkColor.bg("#FFAA66"),
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'separatorColor': ttk.TTkColor.fg("#330055")+ttk.TTkColor.bg("#660066")} }
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# Themes Control
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t1 = ttk.TTkRadioButton(text=' Theme 1', radiogroup='Themes', checked=True, maxWidth=15)
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t2 = ttk.TTkRadioButton(text=' Theme 2', radiogroup='Themes')
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t3 = ttk.TTkRadioButton(text=' Theme 3', radiogroup='Themes')
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t4 = ttk.TTkRadioButton(text=' Theme 4', radiogroup='Themes')
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t1.clicked.connect(lambda : table.setStyle( None))
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t2.clicked.connect(lambda : table.mergeStyle(tableStyle2))
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t3.clicked.connect(lambda : table.mergeStyle(tableStyle3))
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t4.clicked.connect(lambda : table.mergeStyle(tableStyle4))
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# Headers Visibility Checkboxes
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ht = ttk.TTkCheckbox(text=' Header Top ',checked=True, maxWidth=20)
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hl = ttk.TTkCheckbox(text=' Header Left',checked=True)
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ht.toggled.connect(table.horizontalHeader().setVisible)
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hl.toggled.connect(table.verticalHeader().setVisible)
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# Lines/Separator Checkboxes
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vli = ttk.TTkCheckbox(text=' V-Line',checked=True)
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hli = ttk.TTkCheckbox(text=' H-Line',checked=True)
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vli.toggled.connect(table.setVSeparatorVisibility)
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hli.toggled.connect(table.setHSeparatorVisibility)
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# Select Button
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bs = ttk.TTkButton(text="Select", border=True)\
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# This is a routine attached to the button click event
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# which is selecting/deselecting a number of cells in the table
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@ttk.pyTTkSlot()
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def _customSelection():
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table.setSelection((0,0),(6,9),ttk.TTkK.TTkItemSelectionModel.Select)
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table.setSelection((1,1),(4,7),ttk.TTkK.TTkItemSelectionModel.Clear)
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table.setSelection((3,0),(1,2),ttk.TTkK.TTkItemSelectionModel.Select)
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table.setSelection((1,3),(2,4),ttk.TTkK.TTkItemSelectionModel.Select)
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table.setSelection((2,5),(2,4),ttk.TTkK.TTkItemSelectionModel.Select)
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table.setSelection((0,9),(2,3),ttk.TTkK.TTkItemSelectionModel.Select)
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bs.clicked.connect(_customSelection)
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# I am placing the widget in the GridLayout
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# Following this pattern
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# Normally any component is evenly placed in the grid
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# But Radio buttons and Checkboxes have fixed maximum height=1
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# this will force them to be placed at the bottom of the grid
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# I manually force the first checkbox (=t1) maximum width to 15
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# so that the first column will be forced to be maximum 15 char width
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# to keep the widget closer to the one in the second column
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#
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# Col 0 Col 1 Col 2 Col 3
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# ┌──────────────────────────────────────────────┐
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# row 0 │ TABLE │
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# │ rowspan = 1 │
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# │ colspan = 4 │
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# ├─────────┬───────────┬───────────────┬────────┤
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# row 1 │ Theme 1 │ Head Top │ BUTTON │ │
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# ├─────────┼───────────┤ rowspan = 3 ├────────┤
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# row 2 │ Theme 2 │ Head Left │ colspan = 1 │ │
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# ├─────────┼───────────┤ ├────────┤
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# row 3 │ Theme 3 │ V-Line │ │ │
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# ├─────────┼───────────┼───────────────┼────────┤
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# row 4 │ Theme 4 │ H-Line │ │ │
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# └─────────┴───────────┴───────────────┴────────┘
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root.layout().addWidget(table,0,0,1,4)
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root.layout().addWidget(bs, 1,2,3,1)
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root.layout().addWidget(t1, 1,0)
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root.layout().addWidget(t2, 2,0)
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root.layout().addWidget(t3, 3,0)
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root.layout().addWidget(t4, 4,0)
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root.layout().addWidget(ht, 1,1)
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root.layout().addWidget(hl, 2,1)
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root.layout().addWidget(vli, 3,1)
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root.layout().addWidget(hli, 4,1)
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# Adding a little touch, resizing the cols to its content
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table.resizeColumnsToContents()
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# Start the main thread
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root.mainloop()
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