roar/libroar/RoarCanvasCommandsOperators.py

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Python
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#!/usr/bin/env python3
#
# RoarCanvasCommandsOperators.py
# Copyright (c) 2018, 2019 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
#
from OperatorFlipHorizontal import OperatorFlipHorizontal
from OperatorFlipVertical import OperatorFlipVertical
from OperatorInvert import OperatorInvert
from GuiFrame import GuiCommandListDecorator
from ToolObject import ToolObject
import copy, wx
class RoarCanvasCommandsOperators():
# {{{ canvasOperator(self, f, idx)
@GuiCommandListDecorator(0, "Flip", "&Flip", None, None, None)
@GuiCommandListDecorator(1, "Flip horizontally", "Flip &horizontally", None, None, None)
@GuiCommandListDecorator(2, "Invert", "&Invert", None, None, None)
def canvasOperator(self, f, idx):
def canvasOperator_(event):
applyOperator = [OperatorFlipVertical, OperatorFlipHorizontal, OperatorInvert][idx]()
if (self.currentTool.__class__ == ToolObject) \
and (self.currentTool.toolState >= self.currentTool.TS_SELECT):
region = self.currentTool.getRegion(self.parentCanvas.canvas)
else:
region = self.parentCanvas.canvas.map
region = applyOperator.apply(copy.deepcopy(region))
if (self.currentTool.__class__ == ToolObject) \
and (self.currentTool.toolState >= self.currentTool.TS_SELECT):
viewRect = self.parentCanvas.GetViewStart()
if self.parentCanvas.popupEventDc == None:
eventDc = self.parentCanvas.backend.getDeviceContext(self.parentCanvas.GetClientSize(), self.parentCanvas, viewRect)
else:
eventDc = self.parentCanvas.popupEventDc
self.currentTool.setRegion(self.parentCanvas.canvas, None, region, [len(region[0]), len(region)], self.currentTool.external)
self.currentTool.onSelectEvent(self.parentCanvas.canvas, (0, 0), self.parentCanvas.dispatchPatchSingle, eventDc, True, wx.MOD_NONE, None, self.currentTool.targetRect, viewRect)
else:
viewRect = self.parentCanvas.GetViewStart()
if self.parentCanvas.popupEventDc == None:
eventDc = self.parentCanvas.backend.getDeviceContext(self.parentCanvas.GetClientSize(), self.parentCanvas, viewRect)
else:
eventDc = self.parentCanvas.popupEventDc
self.parentCanvas.canvas.journal.begin()
dirty = False
for numRow in range(len(region)):
for numCol in range(len(region[numRow])):
if not dirty:
dirty = True
self.parentCanvas.dispatchPatchSingle(eventDc, False, [numCol, numRow, *region[numRow][numCol]], viewRect)
self.parentCanvas.canvas.journal.end()
self.parentCanvas.commands.update(dirty=dirty, undoLevel=self.parentCanvas.canvas.journal.patchesUndoLevel)
setattr(canvasOperator_, "attrDict", f.attrList[idx])
return canvasOperator_
# }}}
#
# __init__(self)
def __init__(self):
self.menus = (
("&Operators",
self.canvasOperator(self.canvasOperator, 0), self.canvasOperator(self.canvasOperator, 1), self.canvasOperator(self.canvasOperator, 2),
),
)
self.toolBars = ()
# vim:expandtab foldmethod=marker sw=4 ts=4 tw=0