Initial release w/ circle, line, rectangle, and text tools.

This commit is contained in:
Lucio Andrés Illanes Albornoz 2018-01-09 00:21:43 +01:00
parent 9e3af62f97
commit 14a4192442
8 changed files with 413 additions and 290 deletions

View File

@ -22,6 +22,7 @@
# SOFTWARE.
#
from MiRCARTCanvasBackend import MiRCARTCanvasBackend
from MiRCARTCanvasJournal import MiRCARTCanvasJournal
from MiRCARTCanvasStore import MiRCARTCanvasStore, haveMiRCARTToPngFile, haveUrllib
from MiRCARTColours import MiRCARTColours
@ -30,208 +31,168 @@ import wx
class MiRCARTCanvas(wx.Panel):
"""XXX"""
parentFrame = None
canvasPos = canvasSize = canvasWinSize = cellSize = None
canvasBitmap = canvasMap = None
canvasMap = canvasPos = canvasSize = None
brushColours = brushPos = brushSize = None
mircBrushes = mircPens = None
canvasJournal = canvasStore = None
canvasCurTool = None
canvasBackend = canvasCurTool = canvasJournal = canvasStore = None
# {{{ _initBrushesAndPens(self): XXX
def _initBrushesAndPens(self):
self.mircBrushes = [None for x in range(len(MiRCARTColours))]
self.mircPens = [None for x in range(len(MiRCARTColours))]
for mircColour in range(len(MiRCARTColours)):
self.mircBrushes[mircColour] = wx.Brush( \
wx.Colour(MiRCARTColours[mircColour][0:4]), wx.BRUSHSTYLE_SOLID)
self.mircPens[mircColour] = wx.Pen( \
wx.Colour(MiRCARTColours[mircColour][0:4]), 1)
# {{{ _commitPatch(self, patch):
def _commitPatch(self, patch):
self.canvasMap[patch[0][1]][patch[0][0]] = patch[1:]
# }}}
# {{{ _drawPatch(self, patch, eventDc, tmpDc, atPoint): XXX
def _drawPatch(self, patch, eventDc, tmpDc, atPoint):
absPoint = self._relMapPointToAbsPoint(patch[0], atPoint)
if patch[3] == " ":
brushFg = self.mircBrushes[patch[1][1]]
brushBg = self.mircBrushes[patch[1][0]]
pen = self.mircPens[patch[1][1]]
else:
brushFg = self.mircBrushes[patch[1][0]]
brushBg = self.mircBrushes[patch[1][1]]
pen = self.mircPens[patch[1][0]]
for dc in (eventDc, tmpDc):
dc.SetBrush(brushFg); dc.SetBackground(brushBg); dc.SetPen(pen);
dc.DrawRectangle(*absPoint, *self.cellSize)
# }}}
# {{{ _eventPointToMapPoint(self, eventPoint): XXX
def _eventPointToMapPoint(self, eventPoint):
rectX = eventPoint.x - (eventPoint.x % self.cellSize[0])
rectY = eventPoint.y - (eventPoint.y % self.cellSize[1])
mapX = int(rectX / self.cellSize[0] if rectX else 0)
mapY = int(rectY / self.cellSize[1] if rectY else 0)
return (mapX, mapY)
# }}}
# {{{ _getMapCell(self, absMapPoint): XXX
def _getMapCell(self, absMapPoint):
return self.canvasMap[absMapPoint[1]][absMapPoint[0]]
# }}}
# {{{ _relMapPointToAbsPoint(self, relMapPoint, atPoint): XXX
def _relMapPointToAbsPoint(self, relMapPoint, atPoint):
return [(a+b)*c for a,b,c in zip(atPoint, relMapPoint, self.cellSize)]
# }}}
# {{{ _setMapCell(self, absMapPoint, colours, charAttrs, char): XXX
def _setMapCell(self, absMapPoint, colours, charAttrs, char):
self.canvasMap[absMapPoint[1]][absMapPoint[0]] = [colours, charAttrs, char]
# {{{ _dispatchInput(self, eventDc, patches, tmpDc): XXX
def _dispatchInput(self, eventDc, patches, tmpDc):
self.canvasBackend.drawCursorMaskWithJournal( \
self.canvasJournal, eventDc, tmpDc)
cursorPatches = []; undoPatches = []; newPatches = [];
for patchDescr in patches:
patchIsCursor = patchDescr[0]
for patch in patchDescr[1]:
if self.canvasBackend.drawPatch(eventDc, patch, tmpDc) == False:
continue
else:
patchDeltaCell = self.canvasMap[patch[0][1]][patch[0][0]]
if patchIsCursor == True:
cursorPatches.append([list(patch[0]), *patchDeltaCell.copy()])
else:
undoPatches.append([list(patch[0]), *patchDeltaCell.copy()])
newPatches.append(patch)
self._commitPatch(patch)
if len(cursorPatches):
self.canvasJournal.pushCursor(cursorPatches)
if len(undoPatches):
self.canvasJournal.pushDeltas(undoPatches, newPatches)
# }}}
# {{{ onClose(self, event): XXX
def onClose(self, event):
self.Destroy(); self.__del__();
# {{{ onPanelClose(self, event): XXX
def onPanelClose(self, event):
self.Destroy()
# }}}
# {{{ onJournalUpdate(self, isTmp, absMapPoint, patch, eventDc, tmpDc, atPoint):
def onJournalUpdate(self, isTmp, absMapPoint, patch, eventDc, tmpDc, atPoint, isInherit=False):
if eventDc == None:
eventDc = wx.ClientDC(self); tmpDc = wx.MemoryDC();
if tmpDc == None:
tmpDc.SelectObject(self.canvasBitmap)
if isTmp == True:
if isInherit:
patch[1:] = self._getMapCell(patch[0])
self._drawPatch(patch, eventDc, tmpDc, atPoint)
# {{{ onPanelKeyboardInput(self, event): XXX
def onPanelKeyboardInput(self, event):
eventDc, tmpDc = self.canvasBackend.getDeviceContexts(self)
tool = self.canvasCurTool; mapPoint = self.brushPos;
if event.GetModifiers() != wx.MOD_NONE:
event.Skip()
else:
if isInherit:
patchOld = patch.copy()
patchOld[1:] = self._getMapCell(patchOld[0])
self._setMapCell(absMapPoint, *patch[1:])
self._drawPatch(patch, eventDc, tmpDc, atPoint)
if isInherit:
return patchOld
patches = tool.onKeyboardEvent( \
event, mapPoint, self.brushColours, self.brushSize, \
chr(event.GetUnicodeKey()))
if len(patches):
self._dispatchInput(eventDc, patches, tmpDc)
self.parentFrame.onCanvasUpdate()
# }}}
# {{{ onMouseEvent(self, event): XXX
def onMouseEvent(self, event):
eventObject = event.GetEventObject()
eventDc = wx.ClientDC(self); tmpDc = wx.MemoryDC();
tmpDc.SelectObject(self.canvasBitmap)
eventPoint = event.GetLogicalPosition(eventDc)
mapPoint = self._eventPointToMapPoint(eventPoint)
# {{{ onPanelMouseInput(self, event): XXX
def onPanelMouseInput(self, event):
eventDc, tmpDc = self.canvasBackend.getDeviceContexts(self)
tool = self.canvasCurTool
mapPatches = tool.onMouseEvent( \
event, mapPoint, self.brushColours, self.brushSize, \
self.brushPos = mapPoint = \
self.canvasBackend.xlateEventPoint(event, eventDc)
patches = tool.onMouseEvent( \
event, mapPoint, self.brushColours, self.brushSize, \
event.Dragging(), event.LeftIsDown(), event.RightIsDown())
self.canvasJournal.merge(mapPatches, eventDc, tmpDc, mapPoint)
self.parentFrame.onCanvasUpdate()
if len(patches):
self._dispatchInput(eventDc, patches, tmpDc)
self.parentFrame.onCanvasUpdate()
self.parentFrame.onCanvasMotion(event, mapPoint)
# }}}
# {{{ onMouseWindowEvent(self, event): XXX
def onMouseWindowEvent(self, event):
eventObject = event.GetEventObject()
eventDc = wx.ClientDC(self); tmpDc = wx.MemoryDC();
tmpDc.SelectObject(self.canvasBitmap)
self.canvasJournal.resetCursor(eventDc, tmpDc)
# {{{ onPanelFocus(self, event): XXX
def onPanelFocus(self, event):
if event.GetEventType() == wx.wxEVT_LEAVE_WINDOW:
eventDc, tmpDc = \
self.canvasBackend.getDeviceContexts(self)
self.canvasBackend.drawCursorMaskWithJournal( \
self.canvasJournal, eventDc, tmpDc)
self.parentFrame.onCanvasMotion(event)
# }}}
# {{{ onPaint(self, event): XXX
def onPaint(self, event):
eventDc = wx.BufferedPaintDC(self, self.canvasBitmap)
# {{{ onPanelPaint(self, event): XXX
def onPanelPaint(self, event):
if self.canvasBackend.canvasBitmap != None:
eventDc = wx.BufferedPaintDC(self, self.canvasBackend.canvasBitmap)
# }}}
# {{{ onStoreUpdate(self, newCanvasSize, newCanvas=None):
def onStoreUpdate(self, newCanvasSize, newCanvas=None):
if newCanvasSize != None:
self.resize(newCanvasSize)
self.canvasJournal.reset()
if newCanvas != None:
self.canvasMap = newCanvas.copy()
for numRow in range(self.canvasSize[1]):
numRowCols = len(self.canvasMap[numRow])
if numRowCols < self.canvasSize[0]:
colsDelta = self.canvasSize[0] - numRowCols
self.canvasMap[numRow][self.canvasSize[0]:] = \
[[(1, 1), 0, " "] for y in range(colsDelta)]
else:
del self.canvasMap[numRow][self.canvasSize[0]:]
else:
self.canvasMap = [[[(1, 1), 0, " "] \
for x in range(self.canvasSize[0])] \
for y in range(self.canvasSize[1])]
canvasWinSize = [a*b for a,b in zip(self.canvasSize, self.cellSize)]
if self.canvasBitmap != None:
self.canvasBitmap.Destroy()
self.canvasBitmap = wx.Bitmap(canvasWinSize)
eventDc = wx.ClientDC(self); tmpDc = wx.MemoryDC();
tmpDc.SelectObject(self.canvasBitmap)
self.resize(newCanvasSize=newCanvasSize)
self.canvasBackend.reset(self.canvasSize, self.canvasBackend.cellSize)
self.canvasJournal.resetCursor(); self.canvasJournal.resetUndo();
self.canvasMap = [[[(1, 1), 0, " "] \
for x in range(self.canvasSize[0])] \
for y in range(self.canvasSize[1])]
eventDc, tmpDc = self.canvasBackend.getDeviceContexts(self)
for numRow in range(self.canvasSize[1]):
for numCol in range(self.canvasSize[0]):
self.onJournalUpdate(False, \
(numCol, numRow), \
[(numCol, numRow), \
*self.canvasMap[numRow][numCol]], \
eventDc, tmpDc, (0, 0))
if newCanvas != None \
and numRow < len(newCanvas) \
and numCol < len(newCanvas[numRow]):
self._commitPatch([ \
[numCol, numRow], *newCanvas[numRow][numCol]])
self.canvasBackend.drawPatch(eventDc, \
([numCol, numRow], \
*self.canvasMap[numRow][numCol]), tmpDc)
wx.SafeYield()
# }}}
# {{{ redo(self): XXX
def redo(self):
result = self.canvasJournal.redo()
# {{{ popRedo(self):
def popRedo(self):
eventDc, tmpDc = self.canvasBackend.getDeviceContexts(self)
patches = self.canvasJournal.popRedo()
for patch in patches:
if self.canvasBackend.drawPatch(eventDc, patch, tmpDc) == False:
continue
else:
self._commitPatch(patch)
self.parentFrame.onCanvasUpdate()
return result
# }}}
# {{{ resize(self, newCanvasSize): XXX
# {{{ popUndo(self):
def popUndo(self):
eventDc, tmpDc = self.canvasBackend.getDeviceContexts(self)
patches = self.canvasJournal.popUndo()
for patch in patches:
if self.canvasBackend.drawPatch(eventDc, patch, tmpDc) == False:
continue
else:
self._commitPatch(patch)
self.parentFrame.onCanvasUpdate()
# }}}
# {{{ resize(self, newCanvasSize):
def resize(self, newCanvasSize):
if newCanvasSize != self.canvasSize:
self.SetSize(*self.canvasPos, \
newCanvasSize[0] * self.cellSize[0], \
newCanvasSize[1] * self.cellSize[1])
winSize = [a*b for a,b in \
zip(newCanvasSize, self.canvasBackend.cellSize)]
self.SetSize(*self.canvasPos, *winSize)
for numRow in range(self.canvasSize[1]):
for numNewCol in range(self.canvasSize[0], newCanvasSize[0]):
self.canvasMap[numRow].append([1, 1, " "])
self.canvasMap[numRow].append([[1, 1], 0, " "])
for numNewRow in range(self.canvasSize[1], newCanvasSize[1]):
self.canvasMap.append([])
for numNewCol in range(newCanvasSize[0]):
self.canvasMap[numNewRow].append([1, 1, " "])
self.canvasMap[numNewRow].append([[1, 1], 0, " "])
self.canvasSize = newCanvasSize
canvasWinSize = ( \
self.cellSize[0] * self.canvasSize[0], \
self.cellSize[1] * self.canvasSize[1])
self.canvasBitmap = wx.Bitmap(canvasWinSize)
# }}}
# {{{ undo(self): XXX
def undo(self):
result = self.canvasJournal.undo()
self.canvasBackend.reset(self.canvasSize, \
self.canvasBackend.cellSize)
self.parentFrame.onCanvasUpdate()
return result
# }}}
# {{{ __del__(self): destructor method
def __del__(self):
if self.canvasBitmap != None:
self.canvasBitmap.Destroy(); self.canvasBitmap = None;
for brush in self.mircBrushes or []:
brush.Destroy()
self.mircBrushes = None
for pen in self.mircPens or []:
pen.Destroy()
self.mircPens = None
# }}}
#
# _init__(self, parent, parentFrame, canvasPos, canvasSize, cellSize): initialisation method
def __init__(self, parent, parentFrame, canvasPos, canvasSize, cellSize):
self.parentFrame = parentFrame
self.canvasPos = canvasPos; self.canvasSize = canvasSize;
self.cellSize = cellSize
self.brushColours = [4, 1]; self._initBrushesAndPens();
self.brushPos = [0, 0]; self.brushSize = [1, 1];
self.canvasJournal = MiRCARTCanvasJournal(parentCanvas=self)
self.canvasStore = MiRCARTCanvasStore(parentCanvas=self)
self.canvasCurTool = None
super().__init__(parent, pos=canvasPos, \
super().__init__(parent, pos=canvasPos, \
size=[w*h for w,h in zip(canvasSize, cellSize)])
self.Bind(wx.EVT_CLOSE, self.onClose)
self.Bind(wx.EVT_ENTER_WINDOW, self.onMouseWindowEvent)
self.Bind(wx.EVT_LEAVE_WINDOW, self.onMouseWindowEvent)
self.Bind(wx.EVT_LEFT_DOWN, self.onMouseEvent)
self.Bind(wx.EVT_MOTION, self.onMouseEvent)
self.Bind(wx.EVT_PAINT, self.onPaint)
self.Bind(wx.EVT_RIGHT_DOWN, self.onMouseEvent)
self.parentFrame = parentFrame
self.canvasMap = None; self.canvasPos = canvasPos; self.canvasSize = canvasSize;
self.brushColours = [4, 1]; self.brushPos = [0, 0]; self.brushSize = [1, 1];
self.canvasBackend = MiRCARTCanvasBackend(canvasSize, cellSize)
self.canvasCurTool = None
self.canvasJournal = MiRCARTCanvasJournal()
self.canvasStore = MiRCARTCanvasStore(parentCanvas=self)
# Bind event handlers
self.Bind(wx.EVT_CLOSE, self.onPanelClose)
self.Bind(wx.EVT_ENTER_WINDOW, self.onPanelFocus)
self.Bind(wx.EVT_LEAVE_WINDOW, self.onPanelFocus)
self.parentFrame.Bind(wx.EVT_CHAR, self.onPanelKeyboardInput)
for eventType in( \
wx.EVT_LEFT_DOWN, wx.EVT_MOTION, wx.EVT_RIGHT_DOWN):
self.Bind(eventType, self.onPanelMouseInput)
self.Bind(wx.EVT_PAINT, self.onPanelPaint)
# vim:expandtab foldmethod=marker sw=4 ts=4 tw=120

153
MiRCARTCanvasBackend.py Normal file
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@ -0,0 +1,153 @@
#!/usr/bin/env python3
#
# MiRCARTCanvasBackend.py -- XXX
# Copyright (c) 2018 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
from MiRCARTColours import MiRCARTColours
import wx
class MiRCARTCanvasBackend():
"""XXX"""
_font = _brushes = _pens = None
canvasBitmap = cellSize = None
# {{{ _drawBrushPatch(self, eventDc, patch, tmpDc): XXX
def _drawBrushPatch(self, eventDc, patch, tmpDc):
absPoint = self._xlatePoint(patch[0])
brushFg = self._brushes[patch[1][1]]
brushBg = self._brushes[patch[1][0]]
pen = self._pens[patch[1][1]]
for dc in (eventDc, tmpDc):
dc.SetBrush(brushFg); dc.SetBackground(brushBg); dc.SetPen(pen);
dc.DrawRectangle(*absPoint, *self.cellSize)
# }}}
# {{{ _drawCharPatch(self, eventDc, patch, tmpDc): XXX
def _drawCharPatch(self, eventDc, patch, tmpDc):
absPoint = self._xlatePoint(patch[0])
brushFg = self._brushes[patch[1][0]]
brushBg = self._brushes[patch[1][1]]
pen = self._pens[patch[1][1]]
for dc in (eventDc, tmpDc):
fontBitmap = wx.Bitmap(*self.cellSize)
fontDc = wx.MemoryDC(); fontDc.SelectObject(fontBitmap);
fontDc.SetTextForeground(wx.Colour(MiRCARTColours[patch[1][0]][0:4]))
fontDc.SetTextBackground(wx.Colour(MiRCARTColours[patch[1][1]][0:4]))
fontDc.SetBrush(brushBg); fontDc.SetBackground(brushBg); fontDc.SetPen(pen);
fontDc.SetFont(self._font)
fontDc.DrawRectangle(0, 0, *self.cellSize)
fontDc.DrawText(patch[3], 0, 0)
dc.Blit(*absPoint, *self.cellSize, fontDc, 0, 0)
# }}}
# {{{ _finiBrushesAndPens(self): XXX
def _finiBrushesAndPens(self):
for brush in self._brushes or []:
brush.Destroy()
self._brushes = None
for pen in self._pens or []:
pen.Destroy()
self._pens = None
# }}}
# {{{ _initBrushesAndPens(self): XXX
def _initBrushesAndPens(self):
self._brushes = [None for x in range(len(MiRCARTColours))]
self._pens = [None for x in range(len(MiRCARTColours))]
for mircColour in range(len(MiRCARTColours)):
self._brushes[mircColour] = wx.Brush( \
wx.Colour(MiRCARTColours[mircColour][0:4]), wx.BRUSHSTYLE_SOLID)
self._pens[mircColour] = wx.Pen( \
wx.Colour(MiRCARTColours[mircColour][0:4]), 1)
# }}}
# {{{ _xlatePoint(self, relMapPoint): XXX
def _xlatePoint(self, relMapPoint):
return [a*b for a,b in zip(relMapPoint, self.cellSize)]
# }}}
# {{{ drawPatch(self, eventDc, patch, tmpDc): XXX
def drawPatch(self, eventDc, patch, tmpDc):
if patch[0][0] < self.canvasSize[0] \
and patch[0][1] < self.canvasSize[1]:
if patch[3] == " ":
self._drawBrushPatch(eventDc, patch, tmpDc)
else:
self._drawCharPatch(eventDc, patch, tmpDc)
return True
else:
return False
# }}}
# {{{ drawCursorMaskWithJournal(self, canvasJournal, eventDc, tmpDc): XXX
def drawCursorMaskWithJournal(self, canvasJournal, eventDc, tmpDc):
for patch in canvasJournal.popCursor():
self.drawPatch(eventDc, patch, tmpDc)
# }}}
# {{{ getDeviceContexts(self, parentWindow): XXX
def getDeviceContexts(self, parentWindow):
eventDc = wx.ClientDC(parentWindow); tmpDc = wx.MemoryDC();
tmpDc.SelectObject(self.canvasBitmap)
return (eventDc, tmpDc)
# }}}
# {{{ reset(self, canvasSize, cellSize):
def reset(self, canvasSize, cellSize):
self.resize(canvasSize, cellSize)
# }}}
# {{{ resize(self, canvasSize, cellSize):
def resize(self, canvasSize, cellSize):
winSize = [a*b for a,b in zip(canvasSize, cellSize)]
if self.canvasBitmap == None:
self.canvasBitmap = wx.Bitmap(winSize)
else:
oldDc = wx.MemoryDC()
oldDc.SelectObject(self.canvasBitmap)
newDc = wx.MemoryDC()
newBitmap = wx.Bitmap(winSize)
newDc.SelectObject(newBitmap)
newDc.Blit(0, 0, *self.canvasBitmap.GetSize(), oldDc, 0, 0)
self.canvasBitmap = newBitmap
self.canvasSize = canvasSize; self.cellSize = cellSize;
self._font = wx.Font( \
8, \
wx.FONTFAMILY_TELETYPE, \
wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL)
# }}}
# {{{ xlateEventPoint(self, event, eventDc): XXX
def xlateEventPoint(self, event, eventDc):
eventPoint = event.GetLogicalPosition(eventDc)
rectX = eventPoint.x - (eventPoint.x % self.cellSize[0])
rectY = eventPoint.y - (eventPoint.y % self.cellSize[1])
mapX = int(rectX / self.cellSize[0] if rectX else 0)
mapY = int(rectY / self.cellSize[1] if rectY else 0)
return (mapX, mapY)
# }}}
# {{{ __del__(self): destructor method
def __del__(self):
if self.canvasBitmap != None:
self.canvasBitmap.Destroy(); self.canvasBitmap = None;
self._finiBrushesAndPens()
# }}}
#
# _init__(self, canvasSize, cellSize): initialisation method
def __init__(self, canvasSize, cellSize):
self._initBrushesAndPens()
self.reset(canvasSize, cellSize)
# vim:expandtab foldmethod=marker sw=4 ts=4 tw=120

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@ -24,94 +24,58 @@
class MiRCARTCanvasJournal():
"""XXX"""
parentCanvas = None
patchesTmp = patchesUndo = patchesUndoLevel = None
patchesCursor = patchesUndo = patchesUndoLevel = None
# {{{ _popTmp(self, eventDc, tmpDc): XXX
def _popTmp(self, eventDc, tmpDc):
if self.patchesTmp:
for patch in self.patchesTmp:
self.parentCanvas.onJournalUpdate(True, \
patch[0], patch, eventDc, tmpDc, (0, 0), True)
self.patchesTmp = []
# {{{ popCursor(self): XXX
def popCursor(self):
if len(self.patchesCursor):
patchesCursor = self.patchesCursor
self.patchesCursor = []
return patchesCursor
else:
return []
# }}}
# {{{ _pushTmp(self, atPoint): XXX
def _pushTmp(self, atPoint):
self.patchesTmp.append([atPoint, None, None, None])
# }}}
# {{{ _pushUndo(self, atPoint, patches): XXX
def _pushUndo(self, atPoint, patches):
if self.patchesUndoLevel > 0:
del self.patchesUndo[0:self.patchesUndoLevel]
self.patchesUndoLevel = 0
patchesUndo = []
for patch in patches:
patchesUndo.append([ \
[patch[0], *patch[0][1:]], \
[patch[0], *patch[1][1:]]])
if len(patchesUndo) > 0:
self.patchesUndo.insert(0, patchesUndo)
# }}}
# {{{ merge(self, mapPatches, eventDc, tmpDc, atPoint): XXX
def merge(self, mapPatches, eventDc, tmpDc, atPoint):
patchesUndo = []
for mapPatch in mapPatches:
mapPatchTmp = mapPatch[0]
if mapPatchTmp:
self._popTmp(eventDc, tmpDc)
for patch in mapPatch[1]:
if patch[0][0] >= self.parentCanvas.canvasSize[0] \
or patch[0][1] >= self.parentCanvas.canvasSize[1]:
continue
elif mapPatchTmp:
self._pushTmp(patch[0])
self.parentCanvas.onJournalUpdate(mapPatchTmp, \
patch[0], patch, eventDc, tmpDc, (0, 0))
else:
patchUndo = \
self.parentCanvas.onJournalUpdate(mapPatchTmp, \
patch[0], patch, eventDc, tmpDc, (0, 0), True)
patchesUndo.append([patchUndo, patch])
if len(patchesUndo) > 0:
self._pushUndo(atPoint, patchesUndo)
# }}}
# {{{ redo(self): XXX
def redo(self):
# {{{ popRedo(self): XXX
def popRedo(self):
if self.patchesUndoLevel > 0:
self.patchesUndoLevel -= 1
for patch in self.patchesUndo[self.patchesUndoLevel]:
self.parentCanvas.onJournalUpdate(False, \
patch[1][0], patch[1], None, None, (0, 0))
return True
patches = self.patchesUndo[self.patchesUndoLevel]
return patches[1]
else:
return False
return []
# }}}
# {{{ reset(self): XXX
def reset(self):
self.patchesTmp = []; self.patchesUndo = [None]; self.patchesUndoLevel = 0;
# }}}
# {{{ resetCursor(self, eventDc, tmpDc): XXX
def resetCursor(self, eventDc, tmpDc):
if len(self.patchesTmp):
self._popTmp(eventDc, tmpDc)
self.patchesTmp = []
# }}}
# {{{ undo(self): XXX
def undo(self):
# {{{ popUndo(self): XXX
def popUndo(self):
if self.patchesUndo[self.patchesUndoLevel] != None:
patches = self.patchesUndo[self.patchesUndoLevel]
self.patchesUndoLevel += 1
for patch in patches:
self.parentCanvas.onJournalUpdate(False, \
patch[0][0], patch[0], None, None, (0, 0))
return True
return patches[0]
else:
return False
return []
# }}}
# {{{ pushCursor(self, patches): XXX
def pushCursor(self, patches):
self.patchesCursor += patches
# }}}
# {{{ pushDeltas(self, undoPatches, redoPatches): XXX
def pushDeltas(self, undoPatches, redoPatches):
if self.patchesUndoLevel > 0:
del self.patchesUndo[0:self.patchesUndoLevel]
self.patchesUndoLevel = 0
self.patchesUndo.insert(0, [undoPatches, redoPatches])
# }}}
# {{{ resetCursor(self): XXX
def resetCursor(self):
self.patchesCursor = []
# }}}
# {{{ resetUndo(self): XXX
def resetUndo(self):
self.patchesUndo = [None]; self.patchesUndoLevel = 0;
# }}}
#
# __init__(self, parentCanvas): initialisation method
def __init__(self, parentCanvas):
self.parentCanvas = parentCanvas; self.reset();
# __init__(self): initialisation method
def __init__(self):
self.resetCursor(); self.resetUndo();
# vim:expandtab foldmethod=marker sw=4 ts=4 tw=120

View File

@ -36,7 +36,6 @@ import os, wx
class MiRCARTFrame(MiRCARTGeneralFrame):
"""XXX"""
panelCanvas = canvasPathName = None
canvasPos = canvasSize = cellSize = None
# {{{ Commands
# Id Type Id Labels Icon bitmap Accelerator [Initial state]
@ -57,11 +56,15 @@ class MiRCARTFrame(MiRCARTGeneralFrame):
CID_COPY = [0x10b, TID_COMMAND, "Copy", "&Copy", ["", wx.ART_COPY], None, False]
CID_PASTE = [0x10c, TID_COMMAND, "Paste", "&Paste", ["", wx.ART_PASTE], None, False]
CID_DELETE = [0x10d, TID_COMMAND, "Delete", "De&lete", ["", wx.ART_DELETE], None, False]
CID_INCRBRUSH = [0x10e, TID_COMMAND, "Increase brush size", \
CID_INCR_CANVAS = [0x10e, TID_COMMAND, "Increase canvas size", \
"&Increase canvas size", ["", wx.ART_PLUS], [wx.ACCEL_SHIFT, ord("+")]]
CID_DECR_CANVAS = [0x10f, TID_COMMAND, "Decrease brush size", \
"&Decrease brush size", ["", wx.ART_MINUS], [wx.ACCEL_SHIFT, ord("-")]]
CID_INCR_BRUSH = [0x110, TID_COMMAND, "Increase brush size", \
"&Increase brush size", ["", wx.ART_PLUS], [wx.ACCEL_CTRL, ord("+")]]
CID_DECRBRUSH = [0x10f, TID_COMMAND, "Decrease brush size", \
CID_DECR_BRUSH = [0x111, TID_COMMAND, "Decrease brush size", \
"&Decrease brush size", ["", wx.ART_MINUS], [wx.ACCEL_CTRL, ord("-")]]
CID_SOLID_BRUSH = [0x110, TID_SELECT, "Solid brush", "&Solid brush", None, None, True]
CID_SOLID_BRUSH = [0x112, TID_SELECT, "Solid brush", "&Solid brush", None, None, True]
CID_RECT = [0x150, TID_SELECT, "Rectangle", "&Rectangle", ["toolRect.png"], [wx.ACCEL_CTRL, ord("R")], True]
CID_CIRCLE = [0x151, TID_SELECT, "Circle", "&Circle", ["toolCircle.png"], [wx.ACCEL_CTRL, ord("C")], False]
@ -97,7 +100,8 @@ class MiRCARTFrame(MiRCARTGeneralFrame):
MID_EDIT = (0x301, TID_MENU, "Edit", "&Edit", ( \
CID_UNDO, CID_REDO, NID_MENU_SEP, \
CID_CUT, CID_COPY, CID_PASTE, CID_DELETE, NID_MENU_SEP, \
CID_INCRBRUSH, CID_DECRBRUSH, CID_SOLID_BRUSH))
CID_INCR_CANVAS, CID_DECR_CANVAS, NID_MENU_SEP, \
CID_INCR_BRUSH, CID_DECR_BRUSH, CID_SOLID_BRUSH))
MID_TOOLS = (0x302, TID_MENU, "Tools", "&Tools", ( \
CID_RECT, CID_CIRCLE, CID_LINE, CID_TEXT))
# }}}
@ -106,7 +110,7 @@ class MiRCARTFrame(MiRCARTGeneralFrame):
CID_NEW, CID_OPEN, CID_SAVE, CID_SAVEAS, NID_TOOLBAR_SEP, \
CID_UNDO, CID_REDO, NID_TOOLBAR_SEP, \
CID_CUT, CID_COPY, CID_PASTE, CID_DELETE, NID_TOOLBAR_SEP, \
CID_INCRBRUSH, CID_DECRBRUSH, CID_SOLID_BRUSH, NID_TOOLBAR_SEP, \
CID_INCR_BRUSH, CID_DECR_BRUSH, NID_TOOLBAR_SEP, \
CID_RECT, CID_CIRCLE, CID_LINE, CID_TEXT, NID_TOOLBAR_SEP, \
CID_COLOUR00, CID_COLOUR01, CID_COLOUR02, CID_COLOUR03, CID_COLOUR04, \
CID_COLOUR05, CID_COLOUR06, CID_COLOUR07, CID_COLOUR08, CID_COLOUR09, \
@ -115,7 +119,8 @@ class MiRCARTFrame(MiRCARTGeneralFrame):
# }}}
# {{{ Accelerators (hotkeys)
AID_EDIT = (0x500, TID_ACCELS, ( \
CID_NEW, CID_OPEN, CID_SAVE, CID_UNDO, CID_REDO, CID_INCRBRUSH, CID_DECRBRUSH))
CID_NEW, CID_OPEN, CID_SAVE, CID_UNDO, CID_REDO, \
CID_INCR_CANVAS, CID_INCR_BRUSH, CID_INCR_BRUSH, CID_DECR_BRUSH))
# }}}
# {{{ Lists
LID_ACCELS = (0x600, TID_LIST, (AID_EDIT))
@ -177,15 +182,15 @@ class MiRCARTFrame(MiRCARTGeneralFrame):
# {{{ canvasExportAsPng(self): XXX
def canvasExportAsPng(self):
with wx.FileDialog(self, self.CID_SAVEAS[2], os.getcwd(), "", \
with wx.FileDialog(self, self.CID_SAVEAS[2], os.getcwd(), "", \
"*.png", wx.FD_SAVE|wx.FD_OVERWRITE_PROMPT) as dialog:
if dialog.ShowModal() == wx.ID_CANCEL:
return False
else:
outPathName = dialog.GetPath()
self.SetCursor(wx.Cursor(wx.CURSOR_WAIT))
self.panelCanvas.canvasStore.exportBitmapToPngFile( \
self.panelCanvas.canvasBitmap, outPathName, \
self.panelCanvas.canvasStore.exportBitmapToPngFile( \
self.panelCanvas.canvasBackend.canvasBitmap, outPathName, \
wx.BITMAP_TYPE_PNG)
self.SetCursor(wx.Cursor(wx.NullCursor))
return True
@ -194,7 +199,8 @@ class MiRCARTFrame(MiRCARTGeneralFrame):
def canvasExportImgur(self):
self.SetCursor(wx.Cursor(wx.CURSOR_WAIT))
imgurResult = self.panelCanvas.canvasStore.exportBitmapToImgur( \
"c9a6efb3d7932fd", self.panelCanvas.canvasBitmap, "", "", wx.BITMAP_TYPE_PNG)
"c9a6efb3d7932fd", self.panelCanvas.canvasBackend.canvasBitmap, \
"", "", wx.BITMAP_TYPE_PNG)
self.SetCursor(wx.Cursor(wx.NullCursor))
if imgurResult[0] == 200:
if not wx.TheClipboard.IsOpened():
@ -295,12 +301,12 @@ class MiRCARTFrame(MiRCARTGeneralFrame):
return self.canvasSave()
# }}}
# {{{ onCanvasMotion(self, event): XXX
def onCanvasMotion(self, event, mapPoint=None):
def onCanvasMotion(self, event, atPoint=None):
eventType = event.GetEventType()
if eventType == wx.wxEVT_ENTER_WINDOW:
pass
self.SetFocus()
elif eventType == wx.wxEVT_MOTION:
self._updateStatusBar(showPos=mapPoint)
self._updateStatusBar(showPos=atPoint)
elif eventType == wx.wxEVT_LEAVE_WINDOW:
pass
# }}}
@ -339,9 +345,9 @@ class MiRCARTFrame(MiRCARTGeneralFrame):
elif cid == self.CID_EXIT[0]:
self.Close(True)
elif cid == self.CID_UNDO[0]:
self.panelCanvas.undo()
self.panelCanvas.popUndo()
elif cid == self.CID_REDO[0]:
self.panelCanvas.redo()
self.panelCanvas.popRedo()
elif cid == self.CID_CUT[0]:
pass
elif cid == self.CID_COPY[0]:
@ -350,33 +356,52 @@ class MiRCARTFrame(MiRCARTGeneralFrame):
pass
elif cid == self.CID_DELETE[0]:
pass
elif cid == self.CID_INCRBRUSH[0]:
self.panelCanvas.brushSize = \
elif cid == self.CID_INCR_CANVAS[0] \
or cid == self.CID_DECR_CANVAS[0]:
eventDc, tmpDc = self.panelCanvas.canvasBackend.getDeviceContexts(self)
if cid == self.CID_INCR_CANVAS[0]:
newCanvasSize = [a+1 for a in self.panelCanvas.canvasSize]
else:
newCanvasSize = [a-1 if a > 1 else a for a in self.panelCanvas.canvasSize]
self.panelCanvas.resize(newCanvasSize)
self.panelCanvas.canvasBackend.resize( \
newCanvasSize, \
self.panelCanvas.canvasBackend.cellSize)
for numRow in range(self.panelCanvas.canvasSize[1] - 1):
self.panelCanvas.canvasMap.append([[1, 1], 0, " "])
self.panelCanvas.canvasMap.append([])
for numCol in range(self.panelCanvas.canvasSize[0]):
self.panelCanvas.canvasMap[-1].append([[1, 1], 0, " "])
self.panelCanvas.canvasBackend.drawPatch(eventDc, \
([numCol, self.panelCanvas.canvasSize[1] - 1], *[[1, 1], 0, " "]), tmpDc)
wx.SafeYield()
elif cid == self.CID_INCR_BRUSH[0]:
self.panelCanvas.brushSize = \
[a+1 for a in self.panelCanvas.brushSize]
elif cid == self.CID_DECRBRUSH[0] \
and self.panelCanvas.brushSize[0] > 1 \
elif cid == self.CID_DECR_BRUSH[0] \
and self.panelCanvas.brushSize[0] > 1 \
and self.panelCanvas.brushSize[1] > 1:
self.panelCanvas.brushSize = \
self.panelCanvas.brushSize = \
[a-1 for a in self.panelCanvas.brushSize]
elif cid == self.CID_SOLID_BRUSH[0]:
pass
elif cid == self.CID_RECT[0]:
self.menuItemsById[cid].Check(True)
self.panelCanvas.canvasCurTool = \
self.panelCanvas.canvasCurTool = \
MiRCARTToolRect(self.panelCanvas)
elif cid == self.CID_CIRCLE[0]:
self.menuItemsById[cid].Check(True)
self.panelCanvas.canvasCurTool = \
self.panelCanvas.canvasCurTool = \
MiRCARTToolCircle(self.panelCanvas)
elif cid == self.CID_LINE[0]:
self.menuItemsById[cid].Check(True)
self.panelCanvas.canvasCurTool = \
self.panelCanvas.canvasCurTool = \
MiRCARTToolLine(self.panelCanvas)
elif cid == self.CID_TEXT[0]:
self.menuItemsById[cid].Check(True)
self.panelCanvas.canvasCurTool = \
self.panelCanvas.canvasCurTool = \
MiRCARTToolText(self.panelCanvas)
elif cid >= self.CID_COLOUR00[0] \
elif cid >= self.CID_COLOUR00[0] \
and cid <= self.CID_COLOUR15[0]:
numColour = cid - self.CID_COLOUR00[0]
if event.GetEventType() == wx.wxEVT_TOOL:
@ -392,15 +417,13 @@ class MiRCARTFrame(MiRCARTGeneralFrame):
# }}}
#
# __init__(self, parent, appSize=(800, 600), canvasPos=(25, 50), canvasSize=(100, 30), cellSize=(7, 14)): initialisation method
def __init__(self, parent, appSize=(800, 600), canvasPos=(25, 50), canvasSize=(100, 30), cellSize=(7, 14)):
# __init__(self, parent, appSize=(840, 630), canvasPos=(25, 50), canvasSize=(125, 35), cellSize=(7, 14)): initialisation method
def __init__(self, parent, appSize=(840, 630), canvasPos=(25, 50), canvasSize=(125, 35), cellSize=(7, 14)):
self._initPaletteToolBitmaps()
panelSkin = super().__init__(parent, wx.ID_ANY, "MiRCART", size=appSize)
self.canvasPos = canvasPos; self.cellSize = cellSize; self.canvasSize = canvasSize;
self.canvasPathName = None
self.panelCanvas = MiRCARTCanvas(panelSkin, parentFrame=self, \
canvasPos=self.canvasPos, canvasSize=self.canvasSize, \
cellSize=self.cellSize)
canvasPos=canvasPos, canvasSize=canvasSize, cellSize=cellSize)
self.panelCanvas.canvasCurTool = MiRCARTToolRect(self.panelCanvas)
self.canvasNew()

View File

@ -24,7 +24,7 @@
import MiRCARTCanvasStore
from PIL import Image, ImageDraw, ImageFont
import string, sys
import sys
class MiRCARTToPngFile:
"""XXX"""

View File

@ -26,9 +26,13 @@ class MiRCARTTool():
"""XXX"""
parentCanvas = None
# {{{ onKeyboardEvent(self, event, atPoint, brushColours, brushSize, keyChar):
def onKeyboardEvent(self, event, atPoint, brushColours, brushSize, keyChar):
return ()
# }}}
# {{{ onMouseEvent(self, event, atPoint, brushColours, brushSize, isDragging, isLeftDown, isRightDown): XXX
def onMouseEvent(self, event, atPoint, brushColours, brushSize, isDragging, isLeftDown, isRightDown):
pass
return ()
# }}}
#

View File

@ -37,9 +37,12 @@ class MiRCARTToolRect(MiRCARTTool):
brushColours[0] = brushColours[1]
else:
brushColours[1] = brushColours[0]
brushSize = brushSize.copy()
if brushSize[0] > 1:
brushSize[0] *= 2
brushPatches = []
for brushRow in range(brushSize[1]):
for brushCol in range(brushSize[0] * 2):
for brushCol in range(brushSize[0]):
brushPatches.append([[ \
atPoint[0] + brushCol, \
atPoint[1] + brushRow], \

View File

@ -23,30 +23,45 @@
#
from MiRCARTTool import MiRCARTTool
import string
class MiRCARTToolText(MiRCARTTool):
"""XXX"""
textColours = textPos = None
#
# onKeyboardEvent(self, event, atPoint, brushColours, brushSize, keyChar): XXX
def onKeyboardEvent(self, event, atPoint, brushColours, brushSize, keyChar):
if not keyChar in string.printable:
return []
else:
if self.textColours == None:
self.textColours = brushColours.copy()
if self.textPos == None:
self.textPos = list(atPoint)
patches = [[False, [[self.textPos, self.textColours, 0, keyChar]]]]
if self.textPos[0] < (self.parentCanvas.canvasSize[0] - 1):
self.textPos[0] += 1
elif self.textPos[1] < (self.parentCanvas.canvasSize[1] - 1):
self.textPos[0] = 0
self.textPos[1] += 1
else:
self.textPos = [0, 0]
return patches
#
# onMouseEvent(self, event, atPoint, brushColours, brushSize, isDragging, isLeftDown, isRightDown): XXX
def onMouseEvent(self, event, atPoint, brushColours, brushSize, isDragging, isLeftDown, isRightDown):
brushColours = brushColours.copy()
if isLeftDown:
brushColours[1] = brushColours[0]
self.textColours = brushColours.copy()
self.textPos = list(atPoint)
elif isRightDown:
brushColours[0] = brushColours[1]
self.textColours = [brushColours[1], brushColours[0]]
self.textPos = list(atPoint)
else:
brushColours[1] = brushColours[0]
brushPatches = []
for brushRow in range(brushSize[1]):
for brushCol in range(brushSize[0] * 2):
brushPatches.append([[ \
atPoint[0] + brushCol, \
atPoint[1] + brushRow], \
brushColours, 0, " "])
if isLeftDown or isRightDown:
return [[False, brushPatches], [True, brushPatches]]
else:
return [[True, brushPatches]]
if self.textColours == None:
self.textColours = brushColours.copy()
self.textPos = list(atPoint)
return [[True, [[self.textPos, self.textColours, 0, "_"]]]]
# vim:expandtab foldmethod=marker sw=4 ts=4 tw=120