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211 lines
8.0 KiB
211 lines
8.0 KiB
# 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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__all__ = ['TTkWindow'] |
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from TermTk.TTkCore.cfg import TTkCfg |
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from TermTk.TTkCore.constant import TTkK |
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from TermTk.TTkCore.color import TTkColor |
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from TermTk.TTkLayouts import TTkGridLayout, TTkLayout |
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from TermTk.TTkWidgets.button import TTkButton |
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from TermTk.TTkWidgets.resizableframe import TTkResizableFrame |
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class _MinimizedButton(TTkButton): |
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__slots__ = ('_windowWidget') |
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def __init__(self, *args, **kwargs): |
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super().__init__(*args, **kwargs) |
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self._windowWidget = kwargs.get('windowWidget') |
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def _cb(): |
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self._windowWidget.show() |
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self.close() |
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self.clicked.connect(_cb) |
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class TTkWindow(TTkResizableFrame): |
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'''TTkWindow''' |
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_windowStyleNormal = { |
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'default': {'borderColor': TTkColor.RST}, |
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} |
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_windowStyleFocussed = { |
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'default': {'borderColor': TTkColor.fg("#ffff55")}, |
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} |
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classStyle = { |
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'default': {'color': TTkColor.RST, |
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'borderColor': TTkColor.RST}, |
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'disabled': {'color': TTkColor.fg('#888888'), |
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'borderColor':TTkColor.fg('#888888')}, |
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'focus': {'color': TTkColor.fg("#dddd88")+TTkColor.bg("#000044")+TTkColor.BOLD, |
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'borderColor': TTkColor.fg("#ffff55")} |
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} |
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__slots__ = ( |
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'_mouseDelta', '_draggable', |
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'_btnClose', '_btnMax', '_btnMin', '_btnReduce', |
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'_flags', '_winTopLayout', |
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'_maxBk', '_redBk' ) |
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def __init__(self, *args, **kwargs): |
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self._winTopLayout = TTkGridLayout() |
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super().__init__(*args, **kwargs) |
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self._flags = TTkK.NONE |
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self.setPadding(3,1,1,1) |
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self._mouseDelta = (0,0) |
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self.setFocusPolicy(TTkK.ClickFocus) |
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self._draggable = False |
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self._menubarTopPosition = 2 |
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# Add the top Layout to keep the windows action buttons |
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# self._winTopLayout = TTkGridLayout() |
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self.rootLayout().addItem(self._winTopLayout) |
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# Close Button |
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self._btnClose = TTkButton(border=False, text="x", size=(3,1), maxWidth=3, minWidth=3, visible=False) |
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self._btnClose.clicked.connect(self.close) |
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# Max Button |
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self._maxBk = None |
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self._btnMax = TTkButton(border=False, text="^", size=(3,1), maxWidth=3, minWidth=3, visible=False) |
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self._btnMax.clicked.connect(self._maximize) |
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# Min Button |
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self._btnMin = TTkButton(border=False, text="_", size=(3,1), maxWidth=3, minWidth=3, visible=False) |
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self._btnMin.clicked.connect(self._minimize) |
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# Button Reduce_border |
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self._redBk = None |
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self._btnReduce = TTkButton(border=False, text=".", size=(3,1), maxWidth=3, minWidth=3, visible=False) |
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self._btnReduce.clicked.connect(self._reduce) |
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self._winTopLayout.addItem(TTkLayout(),0,0) |
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self._winTopLayout.addWidget(self._btnClose, 0,4) |
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self._winTopLayout.addWidget(self._btnMax, 0,3) |
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self._winTopLayout.addWidget(self._btnMin, 0,2) |
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self._winTopLayout.addWidget(self._btnReduce,0,1) |
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self._winTopLayout.setGeometry(1,1,self.width()-2,1) |
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self._winTopLayout.update() |
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self.setWindowFlag(kwargs.get('flags', TTkK.WindowFlag.WindowCloseButtonHint)) |
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self.focusChanged.connect(self._focusChanged) |
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def _maximize(self): |
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if not (pw := self.parentWidget()): return |
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if self._maxBk: |
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self.setGeometry(*self._maxBk) |
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self._maxBk = None |
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else: |
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bk = self.geometry() |
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maxw,maxh = pw.layout().size() |
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self.setGeometry(0,0,maxw,maxh) |
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self._maxBk = bk |
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def _reduce(self): |
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if self._redBk: |
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self.resize(*self._redBk) |
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self._redBk = None |
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else: |
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bk = self.size() |
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self.resize(self.width(),4) |
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self._redBk = bk |
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def _minimize(self): |
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if not (pw := self.parentWidget()): return |
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stack = [] |
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for li in pw.rootLayout().children(): |
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if li.layoutItemType() == TTkK.WidgetItem and issubclass(type(w:=li.widget()),_MinimizedButton): |
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stack.append(w.y()) |
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stack = sorted(stack) |
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lx,ly = pw.layout().pos() |
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pos = ly |
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for v in stack: |
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if (pos+2) < v or (v+2) < pos: |
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break |
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pos += 3 |
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mb = _MinimizedButton(windowWidget=self,text=self._title,border=True,pos=(lx,pos),size=(15,3)) |
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pw.rootLayout().addWidget(mb) |
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self.hide() |
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def windowFlag(self): |
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'''windowFlag''' |
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return self._flags |
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def setWindowFlag(self, flag): |
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'''setWindowFlag''' |
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if self._flags == flag: return |
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self._flags = flag |
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self._btnClose.setVisible( bool(flag & TTkK.WindowFlag.WindowCloseButtonHint)) |
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self._btnMax.setVisible( bool(flag & TTkK.WindowFlag.WindowMaximizeButtonHint)) |
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self._btnMin.setVisible( bool(flag & TTkK.WindowFlag.WindowMinimizeButtonHint)) |
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self._btnReduce.setVisible(bool(flag & TTkK.WindowFlag.WindowReduceButtonHint)) |
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self._winTopLayout.update() |
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def resizeEvent(self, w, h): |
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self._maxBk = None |
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self._redBk = None |
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self._winTopLayout.setGeometry(1,1,w-2,1) |
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super().resizeEvent(w,h) |
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def mousePressEvent(self, evt): |
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self._mouseDelta = (evt.x, evt.y) |
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self._draggable = False |
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w,_ = self.size() |
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x,y = evt.x, evt.y |
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# If the mouse position is inside the header box enable the dragging feature |
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if x >= 1 and y>=1 and x<w-1 and y<3: |
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self._draggable = True |
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return True |
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return TTkResizableFrame.mousePressEvent(self, evt) |
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def mouseDragEvent(self, evt): |
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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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return True |
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return TTkResizableFrame.mouseDragEvent(self, evt) |
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def _focusChanged(self, focus): |
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if focus: |
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styleToMerge = TTkWindow._windowStyleFocussed |
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else: |
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styleToMerge = TTkWindow._windowStyleNormal |
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def _applyStyle(_mb): |
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if not _mb: return |
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for m in _mb._menus(TTkK.LEFT_ALIGN): m.mergeStyle(styleToMerge) |
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for m in _mb._menus(TTkK.RIGHT_ALIGN): m.mergeStyle(styleToMerge) |
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for m in _mb._menus(TTkK.CENTER_ALIGN): m.mergeStyle(styleToMerge) |
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_applyStyle(self.menuBar(TTkK.TOP)) |
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_applyStyle(self.menuBar(TTkK.BOTTOM)) |
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def focusOutEvent(self): |
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self._draggable = False |
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def paintEvent(self, canvas): |
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style = self.currentStyle() |
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color = style['color'] |
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borderColor = style['borderColor'] |
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canvas.drawText(pos=(2,1),text=self._title, color=color) |
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canvas.drawGrid( |
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color=borderColor, |
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pos=(0,0), size=self.size(), |
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hlines=[2], grid=2) |