#!/usr/bin/env python3 # MIT License # # Copyright (c) 2024 Eugenio Parodi # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in all # copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. # Those 2 lines are required to use the TermTk library in the main folder import sys, os sys.path.append(os.path.join(sys.path[0],'../../..')) import TermTk as ttk # This is a custom color modifier used to add a color pattern on each table line class CustomColorModifier(ttk.TTkAlternateColor): # I am defining a list of colors used as a circle list in this class colors = ( [ ttk.TTkColor.bg("#000066"), ttk.TTkColor.bg("#0000FF") ] * 3 + [ ttk.TTkColor.bg("#003300"), ttk.TTkColor.bg("#006600") ] + [ ttk.TTkColor.bg("#000066"), ttk.TTkColor.bg("#0000FF") ] * 3 + [ttk.TTkColor.RST] * 5 + [ #Rainbow-ish ttk.TTkColor.fgbg("#00FFFF","#880000") + ttk.TTkColor.BOLD, ttk.TTkColor.fgbg("#00FFFF","#FF0000") + ttk.TTkColor.BOLD, ttk.TTkColor.fgbg("#0000FF","#FFFF00") + ttk.TTkColor.BOLD, ttk.TTkColor.fgbg("#FF00FF","#00FF00") + ttk.TTkColor.BOLD, ttk.TTkColor.fgbg("#FF0000","#00FFFF") + ttk.TTkColor.BOLD, ttk.TTkColor.fgbg("#FFFF00","#0000FF") + ttk.TTkColor.BOLD, ttk.TTkColor.fgbg("#00FF00","#FF00FF") + ttk.TTkColor.BOLD, ttk.TTkColor.fgbg("#00FF00","#880088") + ttk.TTkColor.BOLD] + [ttk.TTkColor.RST] * 3 + [ttk.TTkColor.bg("#0000FF")] + [ttk.TTkColor.RST] * 2 + [ttk.TTkColor.bg("#0000FF")] + [ttk.TTkColor.RST] + [ttk.TTkColor.bg("#0000FF")] + [ttk.TTkColor.RST] + [ttk.TTkColor.bg("#0000FF")] * 2 + [ttk.TTkColor.RST] * 3 + [ttk.TTkColor.bg("#0000FF")] * 3 + [ttk.TTkColor.RST] * 5 + #Rainbow-ish 2 [ttk.TTkColor.fgbg("#00FF00","#880088")] * 2 + [ttk.TTkColor.fgbg("#00FF00","#FF00FF")] * 2 + [ttk.TTkColor.fgbg("#FFFF00","#0000FF")] * 2 + [ttk.TTkColor.fgbg("#FF0000","#00FFFF")] * 2 + [ttk.TTkColor.fgbg("#FF00FF","#00FF00")] * 2 + [ttk.TTkColor.fgbg("#0000FF","#FFFF00")] * 2 + [ttk.TTkColor.fgbg("#00FFFF","#FF0000")] * 2 + [ttk.TTkColor.fgbg("#00FFFF","#880000")] * 2 + [ttk.TTkColor.RST] * 2 ) # the exec function is called at each table line ('y') def exec(self, x:int, y:int, base_color:ttk.TTkColor) -> ttk.TTkColor: c = CustomColorModifier.colors return c[y%len(c)] # root # The root (TTk) widget is the main element of any pyTermTk apps # It is responsible of any terminal routine, the terminal update # and the events forwarded to any child widgets # # root initialization params used: # # layout = GridLayout # I am using a grid layout in order to align/resize the table # to the root widget (the terminal area) # # mouseTrack = True (optional) # I am enabling the mouseTrack because the table can handle # the mouse move events and highlight the cells under the cursor root = ttk.TTk(layout=ttk.TTkGridLayout(), mouseTrack=True) # The TTkTable is the widget responsible of handling and displaying a table model # There are several table models available, in this example I am using # TTkTableModelList which require a simple 2d List with the table data # I am initializing a simple list where any cell is a string representing its position (row,col) inside the list dataList = [[f"{(row,col)}" for col in range(10)] for row in range(20)] basicTableModel = ttk.TTkTableModelList(data=dataList) # Table initialization: # parent = root # In this example the root terminal (TTk) has this table as the only child # since it is using a gridlayout, the child will be resized to occupy the entire # area available # # tableModel = basicTableModel # I guess this is self explainatory # table = ttk.TTkTable(tableModel=basicTableModel) # Custom color styles # As Second Style, I am using as # Cell color: # TTkColor Dark Green ("#006600") alternating with a darker green ("#003300") through the TTkAlternateColor modifier # Selection Color: # TTkColor Brighter green ("#00AA00") # Hover Color: (the cell color under the mouse) # TTkColor Cyan-ish ("#00AAAA") tableStyle2 = {'default': { 'color': ttk.TTkColor.bg("#006600", modifier=ttk.TTkAlternateColor(alternateColor=ttk.TTkColor.bg("#003300"))), 'selectedColor': ttk.TTkColor.bg("#00AA00"), 'hoverColor': ttk.TTkColor.bg("#00AAAA")} } # The third style is useful to check the results of # alternating a color with the RST (Reset='\033[m0') property (the default cell color) tableStyle3 = {'default': { 'color': ttk.TTkColor.bg("#660066", modifier=ttk.TTkAlternateColor(alternateColor=ttk.TTkColor.RST))} } # In the fourth and more flamboyant style # I am using the CustomColorModifier (fefined few lines ago) # which is supposed to return a different color for each line # all the other fields I hope are self explainatory tableStyle4 = {'default': { 'color': ttk.TTkColor.bg("#000000", modifier=CustomColorModifier()), 'lineColor': ttk.TTkColor.fg("#FFFF00"), 'headerColor': ttk.TTkColor.fg("#FFFF00")+ttk.TTkColor.bg("#880000"), 'hoverColor': ttk.TTkColor.bg("#AAAAAA"), 'selectedColor': ttk.TTkColor.bg("#FFAA66"), 'separatorColor': ttk.TTkColor.fg("#330055")+ttk.TTkColor.bg("#660066")} } # Themes Control t1 = ttk.TTkRadioButton(text=' Theme 1', radiogroup='Themes', checked=True, maxWidth=15) t2 = ttk.TTkRadioButton(text=' Theme 2', radiogroup='Themes') t3 = ttk.TTkRadioButton(text=' Theme 3', radiogroup='Themes') t4 = ttk.TTkRadioButton(text=' Theme 4', radiogroup='Themes') t1.clicked.connect(lambda : table.setStyle( None)) t2.clicked.connect(lambda : table.mergeStyle(tableStyle2)) t3.clicked.connect(lambda : table.mergeStyle(tableStyle3)) t4.clicked.connect(lambda : table.mergeStyle(tableStyle4)) # Headers Visibility Checkboxes ht = ttk.TTkCheckbox(text=' Header Top ',checked=True, maxWidth=20) hl = ttk.TTkCheckbox(text=' Header Left',checked=True) ht.toggled.connect(table.horizontalHeader().setVisible) hl.toggled.connect(table.verticalHeader().setVisible) # Lines/Separator Checkboxes vli = ttk.TTkCheckbox(text=' V-Line',checked=True) hli = ttk.TTkCheckbox(text=' H-Line',checked=True) vli.toggled.connect(table.setVSeparatorVisibility) hli.toggled.connect(table.setHSeparatorVisibility) # Select Button bs = ttk.TTkButton(text="Select", border=True)\ # This is a routine attached to the button click event # which is selecting/deselecting a number of cells in the table @ttk.pyTTkSlot() def _customSelection(): table.setSelection((0,0),(6,9),ttk.TTkK.TTkItemSelectionModel.Select) table.setSelection((1,1),(4,7),ttk.TTkK.TTkItemSelectionModel.Clear) table.setSelection((3,0),(1,2),ttk.TTkK.TTkItemSelectionModel.Select) table.setSelection((1,3),(2,4),ttk.TTkK.TTkItemSelectionModel.Select) table.setSelection((2,5),(2,4),ttk.TTkK.TTkItemSelectionModel.Select) table.setSelection((0,9),(2,3),ttk.TTkK.TTkItemSelectionModel.Select) bs.clicked.connect(_customSelection) # I am placing the widget in the GridLayout # Following this pattern # Normally any component is evenly placed in the grid # But Radio buttons and Checkboxes have fixed maximum height=1 # this will force them to be placed at the bottom of the grid # I manually force the first checkbox (=t1) maximum width to 15 # so that the first column will be forced to be maximum 15 char width # to keep the widget closer to the one in the second column # # Col 0 Col 1 Col 2 Col 3 # ┌──────────────────────────────────────────────┐ # row 0 │ TABLE │ # │ rowspan = 1 │ # │ colspan = 4 │ # ├─────────┬───────────┬───────────────┬────────┤ # row 1 │ Theme 1 │ Head Top │ BUTTON │ │ # ├─────────┼───────────┤ rowspan = 3 ├────────┤ # row 2 │ Theme 2 │ Head Left │ colspan = 1 │ │ # ├─────────┼───────────┤ ├────────┤ # row 3 │ Theme 3 │ V-Line │ │ │ # ├─────────┼───────────┼───────────────┼────────┤ # row 4 │ Theme 4 │ H-Line │ │ │ # └─────────┴───────────┴───────────────┴────────┘ root.layout().addWidget(table,0,0,1,4) root.layout().addWidget(bs, 1,2,3,1) root.layout().addWidget(t1, 1,0) root.layout().addWidget(t2, 2,0) root.layout().addWidget(t3, 3,0) root.layout().addWidget(t4, 4,0) root.layout().addWidget(ht, 1,1) root.layout().addWidget(hl, 2,1) root.layout().addWidget(vli, 3,1) root.layout().addWidget(hli, 4,1) # Adding a little touch, resizing the cols to its content table.resizeColumnsToContents() # Start the main thread root.mainloop()