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80 lines
3.2 KiB
80 lines
3.2 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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from TermTk.TTkCore.cfg import TTkCfg |
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from TermTk.TTkCore.log import TTkLog |
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from TermTk.TTkCore.signal import pyTTkSlot, pyTTkSignal |
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from TermTk.TTkCore.color import TTkColor |
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from TermTk.TTkWidgets.widget import * |
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class TTkCheckbox(TTkWidget): |
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__slots__ = ('_checked', 'clicked', 'stateChanged') |
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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' , 'TTkCheckbox' ) |
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# Define Signals |
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self.stateChanged = pyTTkSignal(int) |
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self.clicked = pyTTkSignal(bool) |
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self._checked = kwargs.get('checked', False ) |
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self.setMinimumSize(3, 1) |
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self.setMaximumHeight(1) |
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self.setFocusPolicy(TTkK.ClickFocus + TTkK.TabFocus) |
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def checkState(self): |
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if self._checked: |
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return TTkK.Checked |
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else: |
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return TTkK.Unchecked |
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def paintEvent(self): |
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if self.hasFocus(): |
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borderColor = TTkCfg.theme.checkboxBorderColorFocus |
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color = TTkCfg.theme.checkboxContentColorFocus |
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else: |
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borderColor = TTkCfg.theme.checkboxBorderColor |
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color = TTkCfg.theme.checkboxContentColor |
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if self._checked: |
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self._canvas.drawText(pos=(0,0), color=borderColor ,text="[ ]") |
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self._canvas.drawText(pos=(1,0), color=color ,text="X") |
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else: |
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self._canvas.drawText(pos=(0,0), color=borderColor ,text="[ ]") |
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self._canvas.drawText(pos=(1,0), color=color ,text=" ") |
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def _pressEvent(self): |
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self._checked = not self._checked |
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self.clicked.emit(self._checked) |
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self.stateChanged.emit(self.checkState()) |
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self.update() |
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return True |
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def mousePressEvent(self, evt): |
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self._pressEvent() |
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return True |
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def keyEvent(self, evt): |
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if ( evt.type == TTkK.Character and evt.key==" " ) or \ |
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( evt.type == TTkK.SpecialKey and evt.key == TTkK.Key_Enter ): |
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self._pressEvent() |
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return True |
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return False
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