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https://github.com/lalbornoz/roar.git
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f428daa9e0
1) Add format clarification to commands documentation.
2) Allow changing {canvas,brush} size w/ {<Ctrl> <Shift>,<Ctrl>} <Mouse wheel>.
3) Backend: {draw,produce,remove} cursor w/ list of coordinates instead of cells.
4) Update changing rendered cell size hotkey to <Ctrl> <Alt> <Mouse wheel>.
64 lines
2.0 KiB
Python
64 lines
2.0 KiB
Python
#!/usr/bin/env python3
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#
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# CanvasJournal.py
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# Copyright (c) 2018, 2019 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
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#
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class CanvasJournal():
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def begin(self):
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deltaItem = [[], []]; self.patchesUndo.insert(self.patchesUndoLevel, deltaItem);
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def end(self):
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if self.patchesUndo[self.patchesUndoLevel] == [[], []]:
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del self.patchesUndo[self.patchesUndoLevel]
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else:
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if self.patchesUndoLevel > 0:
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del self.patchesUndo[:self.patchesUndoLevel]; self.patchesUndoLevel = 0;
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def popCursor(self):
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if len(self.patchesCursor):
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patchesCursor = self.patchesCursor; self.patchesCursor = [];
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return patchesCursor
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else:
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return []
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def popRedo(self):
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if self.patchesUndoLevel > 0:
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self.patchesUndoLevel -= 1; patches = self.patchesUndo[self.patchesUndoLevel];
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return patches[1]
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else:
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return []
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def popUndo(self):
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if self.patchesUndo[self.patchesUndoLevel] != None:
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patches = self.patchesUndo[self.patchesUndoLevel]; self.patchesUndoLevel += 1;
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return patches[0]
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else:
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return []
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def pushCursor(self, patches):
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self.patchesCursor = patches
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def resetCursor(self):
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if self.patchesCursor != None:
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self.patchesCursor.clear()
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self.patchesCursor = []
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def resetUndo(self):
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if self.patchesUndo != None:
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self.patchesUndo.clear()
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self.patchesUndo = [None]; self.patchesUndoLevel = 0;
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def updateCurrentDeltas(self, redoPatches, undoPatches):
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self.patchesUndo[self.patchesUndoLevel][0].append(undoPatches)
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self.patchesUndo[self.patchesUndoLevel][1].append(redoPatches)
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def __del__(self):
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self.resetCursor(); self.resetUndo();
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def __init__(self):
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self.patchesCursor, self.patchesUndo, self. patchesUndoLevel = None, None, None
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self.resetCursor(); self.resetUndo();
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# vim:expandtab foldmethod=marker sw=4 ts=4 tw=120
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