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115 lines
4.3 KiB
115 lines
4.3 KiB
# MIT License |
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# |
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# Copyright (c) 2023 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 TermTk as ttk |
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class SuperControlWidget(ttk.TTkResizableFrame): |
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def __init__(self, wid, *args, **kwargs): |
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self._wid = wid |
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self._widPos = self._wid.pos() |
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self._draggable = False |
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self._mouseDelta = (0,0) |
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kwargs['maxSize'] = [v+2 for v in wid.maximumSize()] |
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kwargs['minSize'] = [v+2 for v in wid.minimumSize()] |
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kwargs['size'] = [v+2 for v in wid.size() ] |
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super().__init__(*args, **kwargs) |
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self.getCanvas().setTransparent(True) |
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def _alignWidToPos(self, pos): |
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x,y = self.pos() |
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ox,oy = pos |
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wx,wy = self._wid.pos() |
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self._wid.move(wx+x-ox, wy+y-oy) |
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self.update() |
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return super().move(x,y) |
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def resizeEvent(self, w, h): |
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super().resizeEvent(w, h) |
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self._wid.resize(w-2,h-2) |
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self._wid._canvas.updateSize() |
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def mouseMoveEvent(self, evt) -> bool: |
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return True |
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def mouseReleaseEvent(self, evt) -> bool: |
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self._draggable = False |
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return super().mouseReleaseEvent(evt) |
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def mousePressEvent(self, evt): |
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self._draggable = False |
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self._mouseDelta = (evt.x, evt.y) |
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w,h = self.size() |
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x,y = evt.x, evt.y |
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if x==0 or x==w-1 or y==0 or y==h-1: |
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return super().mousePressEvent(evt) |
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self._draggable = True |
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return True |
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def mouseDragEvent(self, evt): |
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bkPos = self.pos() |
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if self._draggable: |
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x,y = self.pos() |
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dx = evt.x-self._mouseDelta[0] |
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dy = evt.y-self._mouseDelta[1] |
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self.move(x+dx, y+dy) |
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self._alignWidToPos(bkPos) |
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return True |
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ret = super().mouseDragEvent(evt) |
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self._alignWidToPos(bkPos) |
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return ret |
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def keyEvent(self, evt): |
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if evt.type == ttk.TTkK.SpecialKey: |
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if ( evt.key in (ttk.TTkK.Key_Delete, ttk.TTkK.Key_Backspace) and |
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not self._wid.isRootWidget() ): |
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self._wid.parentWidget().removeSuperWidget(self._wid) |
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self._wid.close() |
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self.close() |
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self._wid._designer.weModified.emit() |
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return True |
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bkPos = self.pos() |
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x,y = 0,0 |
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if evt.key == ttk.TTkK.Key_Up: y=-1 |
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elif evt.key == ttk.TTkK.Key_Down: y= 1 |
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elif evt.key == ttk.TTkK.Key_Left: x=-1 |
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elif evt.key == ttk.TTkK.Key_Right: x= 1 |
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else: return super().keyEvent(evt) |
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if any((x,y)): |
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self.move(bkPos[0]+x, bkPos[1]+y) |
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self._alignWidToPos(bkPos) |
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return True |
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return super().keyEvent(evt) |
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def paintEvent(self, canvas): |
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w,h = self.size() |
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self._wid.paintEvent(self._wid.getCanvas()) |
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self._wid.paintChildCanvas() |
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canvas.paintCanvas( |
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self._wid.getCanvas(), |
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( 1, 1, w, h), # geometry |
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( 0, 0, w, h), # slice |
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( 0, 0, w, h)) # bound |
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canvas.drawBox(pos=(0,0),size=self.size()) |
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canvas.drawChar(pos=( 0, 0), char='▛') |
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canvas.drawChar(pos=(w-1, 0), char='▜') |
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canvas.drawChar(pos=( 0, h-1), char='▙') |
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canvas.drawChar(pos=(w-1, h-1), char='▟')
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