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93 lines
4.1 KiB
93 lines
4.1 KiB
#!/usr/bin/env python3 |
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# 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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import os |
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from TermTk.TTkCore.constant import TTkK |
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from TermTk.TTkCore.log import TTkLog |
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from TermTk.TTkCore.color import TTkColor |
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from TermTk.TTkCore.signal import pyTTkSlot |
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from TermTk.TTkAbstract.abstractscrollarea import TTkAbstractScrollArea |
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from TermTk.TTkAbstract.abstractscrollview import TTkAbstractScrollView |
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class _TTkLogViewer(TTkAbstractScrollView): |
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__slots__ = ('_color', '_text', '_messages', '_cwd', '_follow') |
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def __init__(self, *args, **kwargs): |
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TTkAbstractScrollView.__init__(self, *args, **kwargs) |
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self._name = kwargs.get('name' , '_TTkLogViewer' ) |
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self._messages = [""] |
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self._cwd = os.getcwd() |
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self._follow = kwargs.get('follow' , False ) |
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TTkLog.installMessageHandler(self.loggingCallback) |
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self.viewChanged.connect(self._viewChangedHandler) |
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@pyTTkSlot() |
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def _viewChangedHandler(self): |
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self.update() |
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def viewFullAreaSize(self) -> (int, int): |
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w = max( len(m) for m in self._messages) |
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h = len(self._messages) |
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return w , h |
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def viewDisplayedSize(self) -> (int, int): |
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return self.size() |
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def loggingCallback(self, mode, context, message): |
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logType = "NONE" |
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if mode == TTkLog.InfoMsg: logType = "INFO " |
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elif mode == TTkLog.DebugMsg: logType = "DEBUG" |
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elif mode == TTkLog.ErrorMsg: logType = "ERROR" |
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elif mode == TTkLog.FatalMsg: logType = "FATAL" |
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elif mode == TTkLog.WarningMsg: logType = "WARNING " |
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elif mode == TTkLog.CriticalMsg: logType = "CRITICAL" |
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self._messages.append(f"{logType}: {context.file}:{context.line} {message}".replace(self._cwd,"_")) |
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offx, offy = self.getViewOffsets() |
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_,h = self.size() |
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if self._follow or offy == len(self._messages)-h-1: |
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offy = len(self._messages)-h |
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self.viewMoveTo(offx, offy) |
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self.viewChanged.emit() |
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self.update() |
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def paintEvent(self): |
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ox,oy = self.getViewOffsets() |
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_,h = self.size() |
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for y, message in enumerate(self._messages[oy:]): |
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self._canvas.drawText(pos=(0,y),text=message[ox:]) |
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c = TTkColor.RST |
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if message.startswith("INFO ") : c = TTkColor.fg("#00ff00") |
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elif message.startswith("DEBUG") : c = TTkColor.fg("#00ffff") |
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elif message.startswith("ERROR") : c = TTkColor.fg("#ff0000") |
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elif message.startswith("FATAL") : c = TTkColor.fg("#ff0000") |
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self._canvas.drawText(pos=(-ox,y),text=message[:5], color=c) |
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class TTkLogViewer(TTkAbstractScrollArea): |
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__slots__ = ('_logView') |
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def __init__(self, *args, **kwargs): |
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TTkAbstractScrollArea.__init__(self, *args, **kwargs) |
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self._name = kwargs.get('name' , 'TTkLogViewer' ) |
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if 'parent' in kwargs: kwargs.pop('parent') |
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self._logView = _TTkLogViewer(*args, **kwargs) |
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self.setFocusPolicy(TTkK.ClickFocus) |
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self.setViewport(self._logView)
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