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95 lines
3.3 KiB
95 lines
3.3 KiB
4 years 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) 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 argparse
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import os
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import sys
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import time
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sys.path.append(os.path.join(sys.path[0],'..'))
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from TermTk import TTk, TTkGridLayout, TTkK, TTkWidget, TTkWindow, TTkColor
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parser = argparse.ArgumentParser()
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parser.add_argument('-f', help='Full Screen', action='store_true')
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args = parser.parse_args()
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fullscreen = args.f
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class PaintCanvas(TTkWidget):
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__slots__ = ('_pressPos', '_dragPos', '_boxes')
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def __init__(self, *args, **kwargs):
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TTkWidget.__init__(self, *args, **kwargs)
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self._name = kwargs.get('name' , 'PaintCanvas' )
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self._pressPos = None
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self._dragPos = None
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self._boxes = []
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self.setFocusPolicy(TTkK.ClickFocus)
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def mousePressEvent(self, evt):
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self._pressPos = (evt.x, evt.y)
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self.update()
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return True
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def mouseReleaseEvent(self, evt) -> bool:
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if self._pressPos and self._dragPos:
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x = min(self._pressPos[0], self._dragPos[0])
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y = min(self._pressPos[1], self._dragPos[1])
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w = max(self._pressPos[0]-x, self._dragPos[0]-x)
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h = max(self._pressPos[1]-y, self._dragPos[1]-y)
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if w>0 and h>0:
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self._boxes.append(((x,y),(w,h)))
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self._pressPos = None
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self._dragPos = None
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self.update()
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return True
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def mouseDragEvent(self, evt) -> bool:
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self._dragPos = (evt.x, evt.y)
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self.update()
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return True
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def paintEvent(self):
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for b in self._boxes:
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self._canvas.drawBox(pos=b[0],size=b[1])
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if self._pressPos and self._dragPos:
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x = min(self._pressPos[0], self._dragPos[0])
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y = min(self._pressPos[1], self._dragPos[1])
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w = max(self._pressPos[0]-x, self._dragPos[0]-x)
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h = max(self._pressPos[1]-y, self._dragPos[1]-y)
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if w>0 and h>0:
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self._canvas.drawBox(pos=(x,y),size=(w,h), color=TTkColor.fg('#ffff00'))
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root = TTk()
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if fullscreen:
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paint = root
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root.setLayout(TTkGridLayout())
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else:
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root = TTk()
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paint = TTkWindow(parent=root,pos = (1,1), size=(100,30), title="Paint...", border=True, layout=TTkGridLayout())
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PaintCanvas(parent=paint)
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root.mainloop()
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