mirror of
https://github.com/lalbornoz/roar.git
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179 lines
7.9 KiB
Python
179 lines
7.9 KiB
Python
#!/usr/bin/env python3
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#
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# MiRCARTCanvas.py -- XXX
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# Copyright (c) 2018 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
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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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#
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from MiRCARTCanvasJournal import MiRCARTCanvasJournal
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from MiRCARTCanvasStore import MiRCARTCanvasStore
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from MiRCARTColours import MiRCARTColours
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import wx
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class MiRCARTCanvas(wx.Panel):
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"""XXX"""
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parentFrame = None
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canvasPos = canvasSize = canvasWinSize = cellPos = cellSize = None
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canvasBitmap = canvasMap = canvasTools = None
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mircBg = mircFg = mircBrushes = mircPens = None
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canvasJournal = canvasStore = None
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# {{{ _initBrushesAndPens(self): XXX
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def _initBrushesAndPens(self):
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self.mircBrushes = [None for x in range(len(MiRCARTColours))]
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self.mircPens = [None for x in range(len(MiRCARTColours))]
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for mircColour in range(0, len(MiRCARTColours)):
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self.mircBrushes[mircColour] = wx.Brush( \
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wx.Colour(MiRCARTColours[mircColour]), wx.BRUSHSTYLE_SOLID)
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self.mircPens[mircColour] = wx.Pen( \
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wx.Colour(MiRCARTColours[mircColour]), 1)
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# }}}
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# {{{ _drawPatch(self, patch, eventDc, tmpDc, atPoint): XXX
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def _drawPatch(self, patch, eventDc, tmpDc, atPoint):
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absPoint = self._relMapPointToAbsPoint((patch[0], patch[1]), atPoint)
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if patch[4] == " ":
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brushFg = self.mircBrushes[patch[3]]; brushBg = self.mircBrushes[patch[3]];
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pen = self.mircPens[patch[3]]
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else:
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brushFg = self.mircBrushes[patch[2]]; brushBg = self.mircBrushes[patch[3]];
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pen = self.mircPens[patch[2]]
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for dc in (eventDc, tmpDc):
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dc.SetBrush(brushFg); dc.SetBackground(brushBg); dc.SetPen(pen);
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dc.DrawRectangle(absPoint[0], absPoint[1], self.cellSize[0], self.cellSize[1])
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# }}}
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# {{{ _eventPointToMapPoint(self, eventPoint): XXX
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def _eventPointToMapPoint(self, eventPoint):
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rectX = eventPoint.x - (eventPoint.x % self.cellSize[0])
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rectY = eventPoint.y - (eventPoint.y % self.cellSize[1])
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mapX = int(rectX / self.cellSize[0] if rectX else 0)
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mapY = int(rectY / self.cellSize[1] if rectY else 0)
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return (mapX, mapY)
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# }}}
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# {{{ _getMapCell(self, absMapPoint): XXX
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def _getMapCell(self, absMapPoint):
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return self.canvasMap[absMapPoint[1]][absMapPoint[0]]
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# }}}
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# {{{ _relMapPointToAbsPoint(self, relMapPoint, atPoint): XXX
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def _relMapPointToAbsPoint(self, relMapPoint, atPoint):
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absX = (atPoint[0] + relMapPoint[0]) * self.cellSize[0]
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absY = (atPoint[1] + relMapPoint[1]) * self.cellSize[1]
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return (absX, absY)
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# }}}
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# {{{ _setMapCell(self, absMapPoint, colourFg, colourBg, char): XXX
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def _setMapCell(self, absMapPoint, colourFg, colourBg, char):
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self.canvasMap[absMapPoint[1]][absMapPoint[0]] = [colourFg, colourBg, char]
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# }}}
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# {{{ onClose(self, event): XXX
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def onClose(self, event):
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self.Destroy(); self.__del__();
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# }}}
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# {{{ onJournalUpdate(self, isTmp, absMapPoint, patch, eventDc, tmpDc, atPoint):
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def onJournalUpdate(self, isTmp, absMapPoint, patch, eventDc, tmpDc, atPoint):
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if eventDc == None:
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eventDc = wx.ClientDC(self); tmpDc = wx.MemoryDC();
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if tmpDc == None:
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tmpDc.SelectObject(self.canvasBitmap)
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if isTmp == True:
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self._drawPatch(patch, eventDc, tmpDc, atPoint)
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else:
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self._setMapCell(absMapPoint, *patch[2:5])
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self._drawPatch(patch, eventDc, tmpDc, atPoint)
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self.parentFrame.onCanvasUpdate()
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# }}}
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# {{{ onMouseEvent(self, event): XXX
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def onMouseEvent(self, event):
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eventObject = event.GetEventObject()
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eventDc = wx.ClientDC(self); tmpDc = wx.MemoryDC();
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tmpDc.SelectObject(self.canvasBitmap)
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eventPoint = event.GetLogicalPosition(eventDc)
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mapPoint = self._eventPointToMapPoint(eventPoint)
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for tool in self.canvasTools:
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mapPatches = tool.onMouseEvent(event, mapPoint, event.Dragging(), \
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event.LeftIsDown(), event.RightIsDown())
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self.canvasJournal.merge(mapPatches, eventDc, tmpDc, mapPoint)
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# }}}
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# {{{ onPaint(self, event): XXX
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def onPaint(self, event):
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eventDc = wx.BufferedPaintDC(self, self.canvasBitmap)
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# }}}
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# {{{ redo(self): XXX
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def redo(self):
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return self.canvasJournal.redo()
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# }}}
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# {{{ resize(self, newCanvasSize): XXX
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def resize(self, newCanvasSize):
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if newCanvasSize != self.canvasSize:
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self.SetSize(*self.canvasPos, \
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newCanvasSize[0] * self.cellSize[0], \
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newCanvasSize[1] * self.cellSize[1])
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for numRow in range(0, self.canvasSize[1]):
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for numNewCol in range(self.canvasSize[0], newCanvasSize[0]):
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self.canvasMap[numRow].append([1, 1, " "])
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for numNewRow in range(self.canvasSize[1], newCanvasSize[1]):
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self.canvasMap.append([])
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for numNewCol in range(0, newCanvasSize[0]):
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self.canvasMap[numNewRow].append([1, 1, " "])
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self.canvasSize = newCanvasSize
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canvasWinSize = ( \
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self.cellSize[0] * self.canvasSize[0], \
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self.cellSize[1] * self.canvasSize[1])
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self.canvasBitmap = wx.Bitmap(canvasWinSize)
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# }}}
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# {{{ undo(self): XXX
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def undo(self):
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return self.canvasJournal.undo()
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# }}}
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# {{{ __del__(self): destructor method
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def __del__(self):
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if self.canvasBitmap != None:
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self.canvasBitmap.Destroy(); self.canvasBitmap = None;
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for brush in self.mircBrushes or []:
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brush.Destroy()
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self.mircBrushes = None
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for pen in self.mircPens or []:
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pen.Destroy()
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self.mircPens = None
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# }}}
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#
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# _init__(self, parent, parentFrame, canvasPos, cellSize, canvasSize, canvasTools): initialisation method
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def __init__(self, parent, parentFrame, canvasPos, canvasSize, canvasTools, cellSize):
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self.parentFrame = parentFrame
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self.canvasPos = canvasPos; self.canvasSize = canvasSize;
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self.canvasTools = [canvasTool(self) for canvasTool in canvasTools]
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self.cellSize = cellSize
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self.cellPos = (0, 0)
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self.mircBg = 1; self.mircFg = 4; self._initBrushesAndPens();
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self.canvasJournal = MiRCARTCanvasJournal(parentCanvas=self)
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self.canvasStore = MiRCARTCanvasStore(parentCanvas=self)
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super().__init__(parent, pos=canvasPos, \
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size=[w*h for w,h in zip(canvasSize, cellSize)])
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self.Bind(wx.EVT_CLOSE, self.onClose)
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self.Bind(wx.EVT_LEFT_DOWN, self.onMouseEvent)
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self.Bind(wx.EVT_MOTION, self.onMouseEvent)
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self.Bind(wx.EVT_PAINT, self.onPaint)
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self.Bind(wx.EVT_RIGHT_DOWN, self.onMouseEvent)
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# vim:expandtab foldmethod=marker sw=4 ts=4 tw=120
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