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<article id="content"> |
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<header> |
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<h1 class="title">Module <code>TermTk.TTkCore.helper</code></h1> |
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</header> |
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<section id="section-intro"> |
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<details class="source"> |
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<summary> |
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<span>Expand source code</span> |
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</summary> |
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<pre><code class="python">#!/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 TermTk.libbpytop as lbt |
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from TermTk.TTkCore.log import TTkLog |
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from TermTk.TTkCore.cfg import * |
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from TermTk.TTkCore.constant import * |
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class TTkHelper: |
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# TODO: Add Setter/Getter |
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_focusWidget = None |
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_rootCanvas = None |
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_updateWidget = [] |
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_updateBuffer = [] |
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_cursorPos = [0,0] |
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_cursor = False |
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_cursorType = lbt.Term.cursor_blinking_block |
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class _Overlay(): |
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__slots__ = ('_widget','_x','_y') |
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def __init__(self,x,y,widget): |
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self._widget = widget |
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widget.move(x,y) |
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_overlay = [] |
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class _Shortcut(): |
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__slots__ = ('_letter','_widget') |
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def __init__(self, letter, widget): |
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self._letter = letter.lower() |
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self._widget = widget |
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_shortcut = [] |
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@staticmethod |
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def addShortcut(widget, letter): |
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TTkHelper._shortcut.append(TTkHelper._Shortcut(letter, widget)) |
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@staticmethod |
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def isParent(parent, widget): |
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if parent==widget: return True |
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if widget.parentWidget() is None: return False |
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return TTkHelper.isParent(parent,widget.parentWidget()) |
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@staticmethod |
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def execShortcut(letter, widget=None): |
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if not isinstance(letter, str): return |
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for sc in TTkHelper._shortcut: |
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if sc._letter == letter.lower() and sc._widget.isVisible(): |
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if not widget or TTkHelper.isParent(widget, sc._widget): |
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sc._widget.shortcutEvent() |
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return |
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@staticmethod |
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def addUpdateWidget(widget): |
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if not widget.isVisible(): return |
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if widget not in TTkHelper._updateWidget: |
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TTkHelper._updateWidget.append(widget) |
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@staticmethod |
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def addUpdateBuffer(canvas): |
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if canvas is not TTkHelper._rootCanvas: |
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if canvas not in TTkHelper._updateBuffer: |
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TTkHelper._updateBuffer.append(canvas) |
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@staticmethod |
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def registerRootCanvas(canvas): |
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TTkHelper._rootCanvas = canvas |
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TTkHelper._updateBuffer = [] |
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TTkHelper._updateWidget = [] |
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@staticmethod |
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def isOverlay(widget): |
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if widget is None: |
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return False |
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if not TTkHelper._overlay: |
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return False |
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overlayWidgets = [o._widget for o in TTkHelper._overlay] |
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while widget is not None: |
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if widget in overlayWidgets: |
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return True |
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widget = widget.parentWidget() |
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return False |
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@staticmethod |
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def overlay(caller, widget, x, y): |
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wx, wy = TTkHelper.absPos(caller) |
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TTkHelper._overlay.append(TTkHelper._Overlay(wx+x,wy+y,widget)) |
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@staticmethod |
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def getOverlay(): |
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if TTkHelper._overlay: |
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return TTkHelper._overlay[-1]._widget |
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return None |
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@staticmethod |
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def removeOverlay(): |
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TTkHelper._overlay = [] |
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@staticmethod |
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def paintAll(): |
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''' |
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_updateBuffer = list widgets that require a repaint [paintEvent] |
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_updateWidget = list widgets that need to be pushed below |
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''' |
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if TTkHelper._rootCanvas is None: |
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return |
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# Build a list of buffers to be repainted |
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updateBuffers = TTkHelper._updateBuffer.copy() |
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updateWidgets = TTkHelper._updateWidget.copy() |
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# TTkLog.debug(f"{len(TTkHelper._updateBuffer)} {len(TTkHelper._updateWidget)}") |
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for widget in TTkHelper._updateWidget: |
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if not widget.isVisible(): continue |
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parent = widget.parentWidget() |
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while parent is not None: |
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if parent not in updateBuffers: |
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updateBuffers.append(parent) |
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if parent not in updateWidgets: |
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updateWidgets.append(parent) |
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parent = parent.parentWidget() |
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TTkHelper._updateBuffer = [] |
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TTkHelper._updateWidget = [] |
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# Paint all the canvas |
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for widget in updateBuffers: |
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if not widget.isVisible(): continue |
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# Resize the canvas just before the paintEvent |
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# to avoid too many allocations |
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widget.getCanvas().updateSize() |
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widget.getCanvas().clean() |
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widget.paintEvent() |
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# Compose all the canvas to the parents |
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# From the deepest childs to the bottom |
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pushToTerminal = False |
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sortedUpdateWidget = [ (w, TTkHelper.widgetDepth(w)) for w in updateWidgets] |
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sortedUpdateWidget = sorted(sortedUpdateWidget, key=lambda w: -w[1]) |
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for w in sortedUpdateWidget: |
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widget = w[0] |
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if not widget.isVisible(): continue |
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pushToTerminal = True |
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widget.paintChildCanvas() |
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if TTkHelper._overlay: |
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TTkHelper._rootCanvas.clean() |
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TTkHelper._rootCanvas.getWidget().paintChildCanvas() |
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lx,ly,lw,lh = (0, 0, TTkGlbl.term_w, TTkGlbl.term_h) |
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for o in TTkHelper._overlay: |
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child =o._widget |
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cx,cy,cw,ch = child.geometry() |
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TTkHelper._rootCanvas.paintCanvas( |
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child.getCanvas(), |
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(cx, cy, cw, ch), |
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(0,0,cw,ch), |
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(lx, ly, lw, lh)) |
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if pushToTerminal: |
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if TTkHelper._cursor: |
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lbt.Term.hideCursor() |
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TTkHelper._rootCanvas.pushToTerminal(0, 0, TTkGlbl.term_w, TTkGlbl.term_h) |
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if TTkHelper._cursor: |
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x,y = TTkHelper._cursorPos |
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lbt.Term.push(lbt.Mv.to(y+1,x+1)) |
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lbt.Term.showCursor(TTkHelper._cursorType) |
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@staticmethod |
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def widgetDepth(widget) -> int: |
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if widget is None: |
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return 0 |
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return 1 + TTkHelper.widgetDepth(widget.parentWidget()) |
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@staticmethod |
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def absPos(widget) -> (int,int): |
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ppos = TTkHelper.absParentPos(widget) |
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wpos = widget.pos() |
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return (wpos[0]+ppos[0], wpos[1]+ppos[1]) |
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@staticmethod |
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def absParentPos(widget) -> (int,int): |
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if widget is None or widget.parentWidget() is None: |
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return (0, 0) |
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return TTkHelper.absPos(widget.parentWidget()) |
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@staticmethod |
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def setFocus(widget): |
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TTkHelper._focusWidget = widget |
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@staticmethod |
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def getFocus(): |
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return TTkHelper._focusWidget |
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@staticmethod |
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def clearFocus(): |
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TTkHelper._focusWidget = None |
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@staticmethod |
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def showCursor(cursorType = TTkK.Cursor_Blinking_Block): |
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if cursorType == TTkK.Cursor_Blinking_Block : TTkHelper._cursorType = lbt.Term.cursor_blinking_block |
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elif cursorType == TTkK.Cursor_Blinking_Block_Also : TTkHelper._cursorType = lbt.Term.cursor_blinking_block_also |
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elif cursorType == TTkK.Cursor_Steady_Block : TTkHelper._cursorType = lbt.Term.cursor_steady_block |
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elif cursorType == TTkK.Cursor_Blinking_Underline : TTkHelper._cursorType = lbt.Term.cursor_blinking_underline |
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elif cursorType == TTkK.Cursor_Steady_Underline : TTkHelper._cursorType = lbt.Term.cursor_steady_underline |
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elif cursorType == TTkK.Cursor_Blinking_Bar : TTkHelper._cursorType = lbt.Term.cursor_blinking_bar |
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elif cursorType == TTkK.Cursor_Steady_Bar : TTkHelper._cursorType = lbt.Term.cursor_steady_bar |
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lbt.Term.showCursor(TTkHelper._cursorType) |
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TTkHelper._cursor = True |
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@staticmethod |
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def hideCursor(): |
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lbt.Term.hideCursor() |
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TTkHelper._cursorType = lbt.Term.cursor_blinking_block |
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TTkHelper._cursor = False |
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@staticmethod |
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def moveCursor(widget, x, y): |
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xx, yy = TTkHelper.absPos(widget) |
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TTkHelper._cursorPos = [xx+x,yy+y] |
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lbt.Term.push(lbt.Mv.to(yy+y+1,xx+x+1)) |
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class Color(lbt.Color): pass |
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class Mv(lbt.Mv): pass</code></pre> |
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</details> |
|
|
</section> |
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<section> |
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</section> |
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<section> |
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</section> |
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<section> |
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</section> |
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<section> |
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<h2 class="section-title" id="header-classes">Classes</h2> |
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<dl> |
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<dt id="TermTk.TTkCore.helper.TTkHelper"><code class="flex name class"> |
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<span>class <span class="ident">TTkHelper</span></span> |
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</code></dt> |
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<dd> |
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<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">class TTkHelper: |
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# TODO: Add Setter/Getter |
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|
_focusWidget = None |
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_rootCanvas = None |
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|
_updateWidget = [] |
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_updateBuffer = [] |
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_cursorPos = [0,0] |
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_cursor = False |
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_cursorType = lbt.Term.cursor_blinking_block |
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class _Overlay(): |
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__slots__ = ('_widget','_x','_y') |
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def __init__(self,x,y,widget): |
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self._widget = widget |
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widget.move(x,y) |
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|
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_overlay = [] |
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|
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class _Shortcut(): |
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__slots__ = ('_letter','_widget') |
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def __init__(self, letter, widget): |
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self._letter = letter.lower() |
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self._widget = widget |
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_shortcut = [] |
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@staticmethod |
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def addShortcut(widget, letter): |
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TTkHelper._shortcut.append(TTkHelper._Shortcut(letter, widget)) |
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@staticmethod |
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def isParent(parent, widget): |
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if parent==widget: return True |
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if widget.parentWidget() is None: return False |
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return TTkHelper.isParent(parent,widget.parentWidget()) |
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|
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@staticmethod |
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def execShortcut(letter, widget=None): |
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if not isinstance(letter, str): return |
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for sc in TTkHelper._shortcut: |
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if sc._letter == letter.lower() and sc._widget.isVisible(): |
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if not widget or TTkHelper.isParent(widget, sc._widget): |
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sc._widget.shortcutEvent() |
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return |
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@staticmethod |
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def addUpdateWidget(widget): |
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if not widget.isVisible(): return |
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if widget not in TTkHelper._updateWidget: |
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TTkHelper._updateWidget.append(widget) |
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@staticmethod |
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def addUpdateBuffer(canvas): |
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if canvas is not TTkHelper._rootCanvas: |
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if canvas not in TTkHelper._updateBuffer: |
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TTkHelper._updateBuffer.append(canvas) |
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@staticmethod |
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def registerRootCanvas(canvas): |
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TTkHelper._rootCanvas = canvas |
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TTkHelper._updateBuffer = [] |
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TTkHelper._updateWidget = [] |
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@staticmethod |
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def isOverlay(widget): |
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if widget is None: |
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return False |
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if not TTkHelper._overlay: |
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return False |
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overlayWidgets = [o._widget for o in TTkHelper._overlay] |
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while widget is not None: |
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if widget in overlayWidgets: |
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return True |
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widget = widget.parentWidget() |
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return False |
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@staticmethod |
|
|
def overlay(caller, widget, x, y): |
|
|
wx, wy = TTkHelper.absPos(caller) |
|
|
TTkHelper._overlay.append(TTkHelper._Overlay(wx+x,wy+y,widget)) |
|
|
|
|
|
@staticmethod |
|
|
def getOverlay(): |
|
|
if TTkHelper._overlay: |
|
|
return TTkHelper._overlay[-1]._widget |
|
|
return None |
|
|
|
|
|
@staticmethod |
|
|
def removeOverlay(): |
|
|
TTkHelper._overlay = [] |
|
|
|
|
|
@staticmethod |
|
|
def paintAll(): |
|
|
''' |
|
|
_updateBuffer = list widgets that require a repaint [paintEvent] |
|
|
_updateWidget = list widgets that need to be pushed below |
|
|
''' |
|
|
if TTkHelper._rootCanvas is None: |
|
|
return |
|
|
# Build a list of buffers to be repainted |
|
|
updateBuffers = TTkHelper._updateBuffer.copy() |
|
|
updateWidgets = TTkHelper._updateWidget.copy() |
|
|
|
|
|
# TTkLog.debug(f"{len(TTkHelper._updateBuffer)} {len(TTkHelper._updateWidget)}") |
|
|
for widget in TTkHelper._updateWidget: |
|
|
if not widget.isVisible(): continue |
|
|
parent = widget.parentWidget() |
|
|
while parent is not None: |
|
|
if parent not in updateBuffers: |
|
|
updateBuffers.append(parent) |
|
|
if parent not in updateWidgets: |
|
|
updateWidgets.append(parent) |
|
|
parent = parent.parentWidget() |
|
|
|
|
|
TTkHelper._updateBuffer = [] |
|
|
TTkHelper._updateWidget = [] |
|
|
|
|
|
# Paint all the canvas |
|
|
for widget in updateBuffers: |
|
|
if not widget.isVisible(): continue |
|
|
# Resize the canvas just before the paintEvent |
|
|
# to avoid too many allocations |
|
|
widget.getCanvas().updateSize() |
|
|
widget.getCanvas().clean() |
|
|
widget.paintEvent() |
|
|
|
|
|
# Compose all the canvas to the parents |
|
|
# From the deepest childs to the bottom |
|
|
pushToTerminal = False |
|
|
sortedUpdateWidget = [ (w, TTkHelper.widgetDepth(w)) for w in updateWidgets] |
|
|
sortedUpdateWidget = sorted(sortedUpdateWidget, key=lambda w: -w[1]) |
|
|
for w in sortedUpdateWidget: |
|
|
widget = w[0] |
|
|
if not widget.isVisible(): continue |
|
|
pushToTerminal = True |
|
|
widget.paintChildCanvas() |
|
|
|
|
|
if TTkHelper._overlay: |
|
|
TTkHelper._rootCanvas.clean() |
|
|
TTkHelper._rootCanvas.getWidget().paintChildCanvas() |
|
|
lx,ly,lw,lh = (0, 0, TTkGlbl.term_w, TTkGlbl.term_h) |
|
|
for o in TTkHelper._overlay: |
|
|
child =o._widget |
|
|
cx,cy,cw,ch = child.geometry() |
|
|
TTkHelper._rootCanvas.paintCanvas( |
|
|
child.getCanvas(), |
|
|
(cx, cy, cw, ch), |
|
|
(0,0,cw,ch), |
|
|
(lx, ly, lw, lh)) |
|
|
|
|
|
if pushToTerminal: |
|
|
if TTkHelper._cursor: |
|
|
lbt.Term.hideCursor() |
|
|
TTkHelper._rootCanvas.pushToTerminal(0, 0, TTkGlbl.term_w, TTkGlbl.term_h) |
|
|
if TTkHelper._cursor: |
|
|
x,y = TTkHelper._cursorPos |
|
|
lbt.Term.push(lbt.Mv.to(y+1,x+1)) |
|
|
lbt.Term.showCursor(TTkHelper._cursorType) |
|
|
|
|
|
|
|
|
@staticmethod |
|
|
def widgetDepth(widget) -> int: |
|
|
if widget is None: |
|
|
return 0 |
|
|
return 1 + TTkHelper.widgetDepth(widget.parentWidget()) |
|
|
|
|
|
@staticmethod |
|
|
def absPos(widget) -> (int,int): |
|
|
ppos = TTkHelper.absParentPos(widget) |
|
|
wpos = widget.pos() |
|
|
return (wpos[0]+ppos[0], wpos[1]+ppos[1]) |
|
|
|
|
|
@staticmethod |
|
|
def absParentPos(widget) -> (int,int): |
|
|
if widget is None or widget.parentWidget() is None: |
|
|
return (0, 0) |
|
|
return TTkHelper.absPos(widget.parentWidget()) |
|
|
|
|
|
@staticmethod |
|
|
def setFocus(widget): |
|
|
TTkHelper._focusWidget = widget |
|
|
|
|
|
@staticmethod |
|
|
def getFocus(): |
|
|
return TTkHelper._focusWidget |
|
|
|
|
|
@staticmethod |
|
|
def clearFocus(): |
|
|
TTkHelper._focusWidget = None |
|
|
|
|
|
@staticmethod |
|
|
def showCursor(cursorType = TTkK.Cursor_Blinking_Block): |
|
|
if cursorType == TTkK.Cursor_Blinking_Block : TTkHelper._cursorType = lbt.Term.cursor_blinking_block |
|
|
elif cursorType == TTkK.Cursor_Blinking_Block_Also : TTkHelper._cursorType = lbt.Term.cursor_blinking_block_also |
|
|
elif cursorType == TTkK.Cursor_Steady_Block : TTkHelper._cursorType = lbt.Term.cursor_steady_block |
|
|
elif cursorType == TTkK.Cursor_Blinking_Underline : TTkHelper._cursorType = lbt.Term.cursor_blinking_underline |
|
|
elif cursorType == TTkK.Cursor_Steady_Underline : TTkHelper._cursorType = lbt.Term.cursor_steady_underline |
|
|
elif cursorType == TTkK.Cursor_Blinking_Bar : TTkHelper._cursorType = lbt.Term.cursor_blinking_bar |
|
|
elif cursorType == TTkK.Cursor_Steady_Bar : TTkHelper._cursorType = lbt.Term.cursor_steady_bar |
|
|
lbt.Term.showCursor(TTkHelper._cursorType) |
|
|
TTkHelper._cursor = True |
|
|
@staticmethod |
|
|
def hideCursor(): |
|
|
lbt.Term.hideCursor() |
|
|
TTkHelper._cursorType = lbt.Term.cursor_blinking_block |
|
|
TTkHelper._cursor = False |
|
|
@staticmethod |
|
|
def moveCursor(widget, x, y): |
|
|
xx, yy = TTkHelper.absPos(widget) |
|
|
TTkHelper._cursorPos = [xx+x,yy+y] |
|
|
lbt.Term.push(lbt.Mv.to(yy+y+1,xx+x+1)) |
|
|
|
|
|
|
|
|
class Color(lbt.Color): pass |
|
|
class Mv(lbt.Mv): pass</code></pre> |
|
|
</details> |
|
|
<h3>Class variables</h3> |
|
|
<dl> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.Color"><code class="name">var <span class="ident">Color</span></code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.Mv"><code class="name">var <span class="ident">Mv</span></code></dt> |
|
|
<dd> |
|
|
<div class="desc"><p>Class with collection of cursor movement functions: .t<a href="line, column">o</a> | .r<a href="columns">ight</a> | .l<a href="columns">eft</a> | .u<a href="lines">p</a> | .d<a href="lines">own</a> | .save() | .restore()</p></div> |
|
|
</dd> |
|
|
</dl> |
|
|
<h3>Static methods</h3> |
|
|
<dl> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.absParentPos"><code class="name flex"> |
|
|
<span>def <span class="ident">absParentPos</span></span>(<span>widget) ‑> (<class 'int'>, <class 'int'>)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def absParentPos(widget) -> (int,int): |
|
|
if widget is None or widget.parentWidget() is None: |
|
|
return (0, 0) |
|
|
return TTkHelper.absPos(widget.parentWidget())</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.absPos"><code class="name flex"> |
|
|
<span>def <span class="ident">absPos</span></span>(<span>widget) ‑> (<class 'int'>, <class 'int'>)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def absPos(widget) -> (int,int): |
|
|
ppos = TTkHelper.absParentPos(widget) |
|
|
wpos = widget.pos() |
|
|
return (wpos[0]+ppos[0], wpos[1]+ppos[1])</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.addShortcut"><code class="name flex"> |
|
|
<span>def <span class="ident">addShortcut</span></span>(<span>widget, letter)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def addShortcut(widget, letter): |
|
|
TTkHelper._shortcut.append(TTkHelper._Shortcut(letter, widget))</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.addUpdateBuffer"><code class="name flex"> |
|
|
<span>def <span class="ident">addUpdateBuffer</span></span>(<span>canvas)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def addUpdateBuffer(canvas): |
|
|
if canvas is not TTkHelper._rootCanvas: |
|
|
if canvas not in TTkHelper._updateBuffer: |
|
|
TTkHelper._updateBuffer.append(canvas)</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.addUpdateWidget"><code class="name flex"> |
|
|
<span>def <span class="ident">addUpdateWidget</span></span>(<span>widget)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def addUpdateWidget(widget): |
|
|
if not widget.isVisible(): return |
|
|
if widget not in TTkHelper._updateWidget: |
|
|
TTkHelper._updateWidget.append(widget)</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.clearFocus"><code class="name flex"> |
|
|
<span>def <span class="ident">clearFocus</span></span>(<span>)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def clearFocus(): |
|
|
TTkHelper._focusWidget = None</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.execShortcut"><code class="name flex"> |
|
|
<span>def <span class="ident">execShortcut</span></span>(<span>letter, widget=None)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def execShortcut(letter, widget=None): |
|
|
if not isinstance(letter, str): return |
|
|
for sc in TTkHelper._shortcut: |
|
|
if sc._letter == letter.lower() and sc._widget.isVisible(): |
|
|
if not widget or TTkHelper.isParent(widget, sc._widget): |
|
|
sc._widget.shortcutEvent() |
|
|
return</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.getFocus"><code class="name flex"> |
|
|
<span>def <span class="ident">getFocus</span></span>(<span>)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def getFocus(): |
|
|
return TTkHelper._focusWidget</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.getOverlay"><code class="name flex"> |
|
|
<span>def <span class="ident">getOverlay</span></span>(<span>)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def getOverlay(): |
|
|
if TTkHelper._overlay: |
|
|
return TTkHelper._overlay[-1]._widget |
|
|
return None</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.hideCursor"><code class="name flex"> |
|
|
<span>def <span class="ident">hideCursor</span></span>(<span>)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def hideCursor(): |
|
|
lbt.Term.hideCursor() |
|
|
TTkHelper._cursorType = lbt.Term.cursor_blinking_block |
|
|
TTkHelper._cursor = False</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.isOverlay"><code class="name flex"> |
|
|
<span>def <span class="ident">isOverlay</span></span>(<span>widget)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def isOverlay(widget): |
|
|
if widget is None: |
|
|
return False |
|
|
if not TTkHelper._overlay: |
|
|
return False |
|
|
overlayWidgets = [o._widget for o in TTkHelper._overlay] |
|
|
while widget is not None: |
|
|
if widget in overlayWidgets: |
|
|
return True |
|
|
widget = widget.parentWidget() |
|
|
return False</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.isParent"><code class="name flex"> |
|
|
<span>def <span class="ident">isParent</span></span>(<span>parent, widget)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def isParent(parent, widget): |
|
|
if parent==widget: return True |
|
|
if widget.parentWidget() is None: return False |
|
|
return TTkHelper.isParent(parent,widget.parentWidget())</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.moveCursor"><code class="name flex"> |
|
|
<span>def <span class="ident">moveCursor</span></span>(<span>widget, x, y)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def moveCursor(widget, x, y): |
|
|
xx, yy = TTkHelper.absPos(widget) |
|
|
TTkHelper._cursorPos = [xx+x,yy+y] |
|
|
lbt.Term.push(lbt.Mv.to(yy+y+1,xx+x+1))</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.overlay"><code class="name flex"> |
|
|
<span>def <span class="ident">overlay</span></span>(<span>caller, widget, x, y)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def overlay(caller, widget, x, y): |
|
|
wx, wy = TTkHelper.absPos(caller) |
|
|
TTkHelper._overlay.append(TTkHelper._Overlay(wx+x,wy+y,widget))</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.paintAll"><code class="name flex"> |
|
|
<span>def <span class="ident">paintAll</span></span>(<span>)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"><p>_updateBuffer = list widgets that require a repaint [paintEvent] |
|
|
_updateWidget = list widgets that need to be pushed below</p></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def paintAll(): |
|
|
''' |
|
|
_updateBuffer = list widgets that require a repaint [paintEvent] |
|
|
_updateWidget = list widgets that need to be pushed below |
|
|
''' |
|
|
if TTkHelper._rootCanvas is None: |
|
|
return |
|
|
# Build a list of buffers to be repainted |
|
|
updateBuffers = TTkHelper._updateBuffer.copy() |
|
|
updateWidgets = TTkHelper._updateWidget.copy() |
|
|
|
|
|
# TTkLog.debug(f"{len(TTkHelper._updateBuffer)} {len(TTkHelper._updateWidget)}") |
|
|
for widget in TTkHelper._updateWidget: |
|
|
if not widget.isVisible(): continue |
|
|
parent = widget.parentWidget() |
|
|
while parent is not None: |
|
|
if parent not in updateBuffers: |
|
|
updateBuffers.append(parent) |
|
|
if parent not in updateWidgets: |
|
|
updateWidgets.append(parent) |
|
|
parent = parent.parentWidget() |
|
|
|
|
|
TTkHelper._updateBuffer = [] |
|
|
TTkHelper._updateWidget = [] |
|
|
|
|
|
# Paint all the canvas |
|
|
for widget in updateBuffers: |
|
|
if not widget.isVisible(): continue |
|
|
# Resize the canvas just before the paintEvent |
|
|
# to avoid too many allocations |
|
|
widget.getCanvas().updateSize() |
|
|
widget.getCanvas().clean() |
|
|
widget.paintEvent() |
|
|
|
|
|
# Compose all the canvas to the parents |
|
|
# From the deepest childs to the bottom |
|
|
pushToTerminal = False |
|
|
sortedUpdateWidget = [ (w, TTkHelper.widgetDepth(w)) for w in updateWidgets] |
|
|
sortedUpdateWidget = sorted(sortedUpdateWidget, key=lambda w: -w[1]) |
|
|
for w in sortedUpdateWidget: |
|
|
widget = w[0] |
|
|
if not widget.isVisible(): continue |
|
|
pushToTerminal = True |
|
|
widget.paintChildCanvas() |
|
|
|
|
|
if TTkHelper._overlay: |
|
|
TTkHelper._rootCanvas.clean() |
|
|
TTkHelper._rootCanvas.getWidget().paintChildCanvas() |
|
|
lx,ly,lw,lh = (0, 0, TTkGlbl.term_w, TTkGlbl.term_h) |
|
|
for o in TTkHelper._overlay: |
|
|
child =o._widget |
|
|
cx,cy,cw,ch = child.geometry() |
|
|
TTkHelper._rootCanvas.paintCanvas( |
|
|
child.getCanvas(), |
|
|
(cx, cy, cw, ch), |
|
|
(0,0,cw,ch), |
|
|
(lx, ly, lw, lh)) |
|
|
|
|
|
if pushToTerminal: |
|
|
if TTkHelper._cursor: |
|
|
lbt.Term.hideCursor() |
|
|
TTkHelper._rootCanvas.pushToTerminal(0, 0, TTkGlbl.term_w, TTkGlbl.term_h) |
|
|
if TTkHelper._cursor: |
|
|
x,y = TTkHelper._cursorPos |
|
|
lbt.Term.push(lbt.Mv.to(y+1,x+1)) |
|
|
lbt.Term.showCursor(TTkHelper._cursorType)</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.registerRootCanvas"><code class="name flex"> |
|
|
<span>def <span class="ident">registerRootCanvas</span></span>(<span>canvas)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def registerRootCanvas(canvas): |
|
|
TTkHelper._rootCanvas = canvas |
|
|
TTkHelper._updateBuffer = [] |
|
|
TTkHelper._updateWidget = []</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.removeOverlay"><code class="name flex"> |
|
|
<span>def <span class="ident">removeOverlay</span></span>(<span>)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def removeOverlay(): |
|
|
TTkHelper._overlay = []</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.setFocus"><code class="name flex"> |
|
|
<span>def <span class="ident">setFocus</span></span>(<span>widget)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def setFocus(widget): |
|
|
TTkHelper._focusWidget = widget</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.showCursor"><code class="name flex"> |
|
|
<span>def <span class="ident">showCursor</span></span>(<span>cursorType=1)</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def showCursor(cursorType = TTkK.Cursor_Blinking_Block): |
|
|
if cursorType == TTkK.Cursor_Blinking_Block : TTkHelper._cursorType = lbt.Term.cursor_blinking_block |
|
|
elif cursorType == TTkK.Cursor_Blinking_Block_Also : TTkHelper._cursorType = lbt.Term.cursor_blinking_block_also |
|
|
elif cursorType == TTkK.Cursor_Steady_Block : TTkHelper._cursorType = lbt.Term.cursor_steady_block |
|
|
elif cursorType == TTkK.Cursor_Blinking_Underline : TTkHelper._cursorType = lbt.Term.cursor_blinking_underline |
|
|
elif cursorType == TTkK.Cursor_Steady_Underline : TTkHelper._cursorType = lbt.Term.cursor_steady_underline |
|
|
elif cursorType == TTkK.Cursor_Blinking_Bar : TTkHelper._cursorType = lbt.Term.cursor_blinking_bar |
|
|
elif cursorType == TTkK.Cursor_Steady_Bar : TTkHelper._cursorType = lbt.Term.cursor_steady_bar |
|
|
lbt.Term.showCursor(TTkHelper._cursorType) |
|
|
TTkHelper._cursor = True</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
<dt id="TermTk.TTkCore.helper.TTkHelper.widgetDepth"><code class="name flex"> |
|
|
<span>def <span class="ident">widgetDepth</span></span>(<span>widget) ‑> int</span> |
|
|
</code></dt> |
|
|
<dd> |
|
|
<div class="desc"></div> |
|
|
<details class="source"> |
|
|
<summary> |
|
|
<span>Expand source code</span> |
|
|
</summary> |
|
|
<pre><code class="python">@staticmethod |
|
|
def widgetDepth(widget) -> int: |
|
|
if widget is None: |
|
|
return 0 |
|
|
return 1 + TTkHelper.widgetDepth(widget.parentWidget())</code></pre> |
|
|
</details> |
|
|
</dd> |
|
|
</dl> |
|
|
</dd> |
|
|
</dl> |
|
|
</section> |
|
|
</article> |
|
|
<nav id="sidebar"> |
|
|
<h1>Index</h1> |
|
|
<div class="toc"> |
|
|
<ul></ul> |
|
|
</div> |
|
|
<ul id="index"> |
|
|
<li><h3>Super-module</h3> |
|
|
<ul> |
|
|
<li><code><a title="TermTk.TTkCore" href="index.html">TermTk.TTkCore</a></code></li> |
|
|
</ul> |
|
|
</li> |
|
|
<li><h3><a href="#header-classes">Classes</a></h3> |
|
|
<ul> |
|
|
<li> |
|
|
<h4><code><a title="TermTk.TTkCore.helper.TTkHelper" href="#TermTk.TTkCore.helper.TTkHelper">TTkHelper</a></code></h4> |
|
|
<ul class="two-column"> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.Color" href="#TermTk.TTkCore.helper.TTkHelper.Color">Color</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.Mv" href="#TermTk.TTkCore.helper.TTkHelper.Mv">Mv</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.absParentPos" href="#TermTk.TTkCore.helper.TTkHelper.absParentPos">absParentPos</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.absPos" href="#TermTk.TTkCore.helper.TTkHelper.absPos">absPos</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.addShortcut" href="#TermTk.TTkCore.helper.TTkHelper.addShortcut">addShortcut</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.addUpdateBuffer" href="#TermTk.TTkCore.helper.TTkHelper.addUpdateBuffer">addUpdateBuffer</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.addUpdateWidget" href="#TermTk.TTkCore.helper.TTkHelper.addUpdateWidget">addUpdateWidget</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.clearFocus" href="#TermTk.TTkCore.helper.TTkHelper.clearFocus">clearFocus</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.execShortcut" href="#TermTk.TTkCore.helper.TTkHelper.execShortcut">execShortcut</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.getFocus" href="#TermTk.TTkCore.helper.TTkHelper.getFocus">getFocus</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.getOverlay" href="#TermTk.TTkCore.helper.TTkHelper.getOverlay">getOverlay</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.hideCursor" href="#TermTk.TTkCore.helper.TTkHelper.hideCursor">hideCursor</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.isOverlay" href="#TermTk.TTkCore.helper.TTkHelper.isOverlay">isOverlay</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.isParent" href="#TermTk.TTkCore.helper.TTkHelper.isParent">isParent</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.moveCursor" href="#TermTk.TTkCore.helper.TTkHelper.moveCursor">moveCursor</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.overlay" href="#TermTk.TTkCore.helper.TTkHelper.overlay">overlay</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.paintAll" href="#TermTk.TTkCore.helper.TTkHelper.paintAll">paintAll</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.registerRootCanvas" href="#TermTk.TTkCore.helper.TTkHelper.registerRootCanvas">registerRootCanvas</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.removeOverlay" href="#TermTk.TTkCore.helper.TTkHelper.removeOverlay">removeOverlay</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.setFocus" href="#TermTk.TTkCore.helper.TTkHelper.setFocus">setFocus</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.showCursor" href="#TermTk.TTkCore.helper.TTkHelper.showCursor">showCursor</a></code></li> |
|
|
<li><code><a title="TermTk.TTkCore.helper.TTkHelper.widgetDepth" href="#TermTk.TTkCore.helper.TTkHelper.widgetDepth">widgetDepth</a></code></li> |
|
|
</ul> |
|
|
</li> |
|
|
</ul> |
|
|
</li> |
|
|
</ul> |
|
|
</nav> |
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</main> |
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<footer id="footer"> |
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<p>Generated by <a href="https://pdoc3.github.io/pdoc"><cite>pdoc</cite> 0.9.2</a>.</p> |
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