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77 lines
2.7 KiB
77 lines
2.7 KiB
#!/usr/bin/env python3 |
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# MIT License |
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# |
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# Copyright (c) 2022 Luchr <https://github.com/luchr> |
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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 sys, os, argparse, math, random |
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sys.path.append(os.path.join(sys.path[0],'../../libs/pyTermTk')) |
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import TermTk as ttk |
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from math import sin, cos |
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import TermTk |
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root = TermTk.TTk() |
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win_layout = TermTk.TTkGridLayout() |
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win = TermTk.TTkWindow( |
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parent=root, pos=(1, 1), size=(70, 30), title='Rotating linear gradient', |
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layout=win_layout) |
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len_direction, phi_direction, delay_direction = 40, 0.0, 0.1 |
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dirtimer = TermTk.TTkTimer() |
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lingradBg = TermTk.TTkLinearGradient( |
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base_pos=(20, 10), |
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direction=(int(len_direction), 0), |
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target_color=TermTk.TTkColor.bg('#ff0000')) |
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lingradFg = TermTk.TTkLinearGradient( |
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base_pos=(20, 10), |
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direction=(int(len_direction), 0), |
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target_color=TermTk.TTkColor.fg('#00ff00')) |
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button_color = TermTk.TTkColor.bg('#0000ff', modifier=lingradBg) |
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border_color = TermTk.TTkColor.fg('#ff00ff', modifier=lingradFg) |
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button = TermTk.TTkButton(border=True, text="", color=button_color, borderColor=border_color) |
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win_layout.addWidget(button, 0, 0) |
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def dirtimer_cb(): |
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global phi_direction |
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phi_direction += 0.05 |
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new_dir = ( |
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int(len_direction*cos(phi_direction)), |
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int(len_direction*sin(phi_direction))) |
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lingradBg.setParam(direction=new_dir) |
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new_dir = ( |
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int(-len_direction*cos(phi_direction)), |
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int(len_direction*sin(phi_direction))) |
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lingradFg.setParam(direction=new_dir) |
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button.update() # button has no chance to know that the |
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# color modifier changed! |
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dirtimer.start(delay_direction) |
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dirtimer.timeout.connect(dirtimer_cb) |
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dirtimer.start(delay_direction) |
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root.mainloop() |