Various bugfixes & usability improvements.

1) Directly render characters to canvas DC w/ clipping.
2) Fix background colour toolbar icon bitmaps.
3) Line tool: correctly set brush colours whenever updated.
4) Line tool: fix artifacts bug.
5) Render tool cursor transparently at opacity 200 (out of 255.)

assets/text/TODO: updated.
This commit is contained in:
Lucio Andrés Illanes Albornoz 2019-09-24 14:03:16 +02:00
parent afb54cfc3e
commit 966ca7a95b
5 changed files with 120 additions and 88 deletions

View File

@ -16,17 +16,16 @@
d) replace resize buttons w/ {-,edit box,+} buttons & lock button re: ratio (ty lol3)
Release roadmap:
1) BUG: a) select line tool b) set origin point c) move mouse about d) incr brush size e) set target point d) undo
2) BUG: a) new canvas/startup b) place rect c) move mouse d) undo status changes
3) BUG: a) start w/ spoke-vxplion.txt b) scroll down c) fix w/ canvas resize
4) BUG: fix & finish Arabic/RTL text tool support
5) BUG: a) text tool b) paste text c) undo
6) BUG: a) tile once b) tile twice
7) {copy,cut,delete,insert from,paste}, edit asset in new canvas, import from {canvas,object}
8) add hotkeys.txt mIRC art canvas to help menu
9) {load,store} LRU {open,save} directory
10) operators: crop, scale, shift, slice
11) auto{load,save} & {backup,restore}
12) tools: unicode block elements
1) BUG: a) start w/ spoke-vxplion.txt b) scroll down c) fix w/ canvas resize
2) BUG: fix & finish Arabic/RTL text tool support
3) BUG: a) text tool b) paste text c) undo
4) BUG: a) tile once b) tile twice
5) {copy,cut,delete,insert from,paste}, edit asset in new canvas, import from {canvas,object}
6) add hotkeys.txt mIRC art canvas to help menu
7) {load,store} LRU {open,save} directory
8) operators: crop, scale, shift, slice
9) auto{load,save} & {backup,restore}
10) tools: unicode block elements
11) floating/dockable toolbar
vim:ff=dos tw=0

View File

@ -70,65 +70,59 @@ class GuiCanvasWxBackend():
CS_ITALIC = 0x02
CS_UNDERLINE = 0x04
def _drawBrushPatch(self, eventDc, patch, point):
def _drawBrushPatch(self, eventDc, isCursor, patch, point):
absPoint = self._xlatePoint(point)
brushBg, brushFg, pen = self._getBrushPatchColours(patch)
self._setBrushDc(brushBg, brushFg, eventDc, pen)
eventDc.DrawRectangle(*absPoint, *self.cellSize)
dc = self._setBrushPatchColours(eventDc, isCursor, patch)
dc.DrawRectangle(*absPoint, *self.cellSize)
def _drawCharPatch(self, eventDc, patch, point):
absPoint, fontBitmap = self._xlatePoint(point), wx.Bitmap(*self.cellSize)
brushBg, brushFg, pen = self._getCharPatchColours(patch)
fontDc = wx.MemoryDC(); fontDc.SelectObject(fontBitmap); fontDc.SetFont(self._font);
fontDc.SetBackground(brushBg); fontDc.SetBrush(brushFg); fontDc.SetPen(pen);
fontDc.SetTextForeground(wx.Colour(Colours[patch[0]][:4]))
fontDc.SetTextBackground(wx.Colour(Colours[patch[1]][:4]))
fontDc.DrawRectangle(0, 0, *self.cellSize)
fontDc.SetPen(self._pens[patch[0]])
if (patch[2] & self._CellState.CS_UNDERLINE) \
or (patch[3] == "_"):
fontDc.DrawLine(0, self.cellSize[1] - 1, self.cellSize[0], self.cellSize[1] - 1)
def _drawCharPatch(self, eventDc, isCursor, patch, point):
absPoint = self._xlatePoint(point)
dc, pen = self._setCharPatchColours(eventDc, isCursor, patch)
dc.DrawRectangle(*absPoint, *self.cellSize)
if (patch[2] & self._CellState.CS_UNDERLINE) or (patch[3] == "_"):
dc.SetPen(self._pens[patch[0]]);
if not isCursor:
dc.DrawLine(absPoint[0], absPoint[1] + self.cellSize[1] - 1, absPoint[0] + self.cellSize[0] - 1, absPoint[1] + self.cellSize[1] - 1)
else:
dc.DrawLines((wx.Point2D(absPoint[0], absPoint[1] + self.cellSize[1] - 1), wx.Point2D(absPoint[0] + self.cellSize[0] - 1, absPoint[1] + self.cellSize[1] - 1),))
dc.SetPen(pen)
if patch[3] != "_":
fontDc.DrawText(patch[3], 0, 0)
eventDc.Blit(*absPoint, *self.cellSize, fontDc, 0, 0)
if not isCursor:
oldClippingRegion = dc.GetClippingBox()
dc.DestroyClippingRegion(); dc.SetClippingRegion(*absPoint, *self.cellSize);
dc.SetTextBackground(wx.Colour(Colours[patch[1]][:4])); dc.SetTextForeground(wx.Colour(Colours[patch[0]][:4]));
else:
dc.ResetClip(); dc.Clip(wx.Region(*absPoint, *self.cellSize));
dc.DrawText(patch[3], *absPoint)
if not isCursor:
dc.DestroyClippingRegion()
def _finiBrushesAndPens(self):
[brush.Destroy() for brush in self._brushes or []]
[brushTransp.Destroy() for brushTransp in self._brushesTransp or []]
[pen.Destroy() for pen in self._pens or []]
self._brushes, self._lastBrushBg, self._lastBrushFg, self._lastPen, self._pens = None, None, None, None, None
def _getBrushPatchColours(self, patch):
if (patch[0] != -1) and (patch[1] != -1):
brushBg, brushFg, pen = self._brushes[patch[1]], self._brushes[patch[1]], self._pens[patch[1]]
elif (patch[0] == -1) and (patch[1] == -1):
brushBg, brushFg, pen = self._brushAlpha, self._brushAlpha, self._penAlpha
elif patch[0] == -1:
brushBg, brushFg, pen = self._brushes[patch[1]], self._brushes[patch[1]], self._pens[patch[1]]
elif patch[1] == -1:
brushBg, brushFg, pen = self._brushAlpha, self._brushAlpha, self._penAlpha
return (brushBg, brushFg, pen)
def _getCharPatchColours(self, patch):
if (patch[0] != -1) and (patch[1] != -1):
brushBg, brushFg, pen = self._brushes[patch[1]], self._brushes[patch[1]], self._pens[patch[1]]
elif (patch[0] == -1) and (patch[1] == -1):
brushBg, brushFg, pen = self._brushAlpha, self._brushAlpha, self._penAlpha
elif patch[0] == -1:
brushBg, brushFg, pen = self._brushes[patch[1]], self._brushes[patch[1]], self._pens[patch[1]]
elif patch[1] == -1:
brushBg, brushFg, pen = self._brushAlpha, self._brushAlpha, self._penAlpha
return (brushBg, brushFg, pen)
[penTransp.Destroy() for penTransp in self._pensTransp or []]
self._brushAlpha.Destroy(); self._penAlpha.Destroy();
self._brushAlphaTransp.Destroy(); self._penAlphaTransp.Destroy();
self._brushes, self._lastBrush, self._lastPen, self._pens = None, None, None, None
self._brushesTransp, self._lastBrushTransp, self._lastPenTransp, self._pensTransp = None, None, None, None
def _initBrushesAndPens(self):
self._brushes, self._pens = [None for x in range(len(Colours))], [None for x in range(len(Colours))]
self._brushesTransp, self._pensTransp = [None for x in range(len(Colours))], [None for x in range(len(Colours))]
for mircColour in range(len(Colours)):
self._brushes[mircColour] = wx.Brush(wx.Colour(Colours[mircColour][:4]), wx.BRUSHSTYLE_SOLID)
self._brushesTransp[mircColour] = wx.Brush(wx.Colour(*Colours[mircColour][:3], 200), wx.BRUSHSTYLE_SOLID)
self._pens[mircColour] = wx.Pen(wx.Colour(Colours[mircColour][:4]), 1)
self._pensTransp[mircColour] = wx.Pen(wx.Colour(*Colours[mircColour][:3], 200), 1, wx.PENSTYLE_TRANSPARENT)
self._brushAlpha = wx.Brush(wx.Colour(Colours[14][:4]), wx.BRUSHSTYLE_SOLID)
self._brushAlphaTransp = wx.Brush(wx.Colour(*Colours[14][:3], 200), wx.BRUSHSTYLE_SOLID)
self._penAlpha = wx.Pen(wx.Colour(Colours[14][:4]), 1)
self._lastBrushBg, self._lastBrushFg, self._lastPen = None, None, None
self._penAlphaTransp = wx.Pen(wx.Colour(*Colours[14][:3], 200), 1, wx.PENSTYLE_TRANSPARENT)
self._lastBrush, self._lastPen = None, None
self._lastBrushTransp, self._lastPenTransp = None, None
def _reshapeArabic(self, canvas, eventDc, patch, point):
def _reshapeArabic(self, canvas, eventDc, isCursor, patch, point):
lastCell = point[0]
while True:
if ((lastCell + 1) >= (canvas.size[0] - 1)) \
@ -153,21 +147,55 @@ class GuiCanvasWxBackend():
runCell[3] = self.arabicShapes[runCell[3]][1]; connect = True;
else:
runCell[3] = self.arabicShapes[runCell[3]][0]; connect = False;
self._drawCharPatch(eventDc, runCell, [runX, point[1]])
self._drawCharPatch(eventDc, isCursor, runCell, [runX, point[1]])
runCell = list(patch[2:])
if connect and (self.arabicShapes[patch[5]][3] != None):
runCell[3] = self.arabicShapes[patch[5]][3]
else:
runCell[3] = self.arabicShapes[patch[5]][0]
self._drawCharPatch(eventDc, runCell, [point[0], point[1]])
self._drawCharPatch(eventDc, isCursor, runCell, [point[0], point[1]])
def _setBrushDc(self, brushBg, brushFg, dc, pen):
if self._lastBrushBg != brushBg:
dc.SetBackground(brushBg); self._lastBrushBg = brushBg;
if self._lastBrushFg != brushFg:
dc.SetBrush(brushFg); self._lastBrushFg = brushFg;
if self._lastPen != pen:
dc.SetPen(pen); self._lastPen = pen;
def _setBrushPatchColours(self, dc, isCursor, patch):
if not isCursor:
brushAlpha, brushes, dc_, penAlpha, pens = self._brushAlpha, self._brushes, dc, self._penAlpha, self._pens
else:
brushAlpha, brushes, dc_, penAlpha, pens = self._brushAlphaTransp, self._brushesTransp, wx.GraphicsContext.Create(dc), self._penAlphaTransp, self._pensTransp
if ((patch[0] != -1) and (patch[1] != -1)) \
or ((patch[0] == -1) and (patch[1] != -1)):
brush, pen = brushes[patch[1]], pens[patch[1]]
else:
brush, pen = brushAlpha, penAlpha
if not isCursor:
if self._lastBrush != brush:
dc_.SetBrush(brush); self._lastBrush = brush;
if self._lastPen != pen:
dc_.SetPen(pen); self._lastPen = pen;
else:
dc_.SetBrush(brush); dc_.SetPen(pen);
return dc_
def _setCharPatchColours(self, dc, isCursor, patch):
if not isCursor:
brushAlpha, brushes, dc_, penAlpha, pens = self._brushAlpha, self._brushes, dc, self._penAlpha, self._pens
dc_.SetFont(self._font)
else:
brushAlpha, brushes, dc_, penAlpha, pens = self._brushAlphaTransp, self._brushesTransp, wx.GraphicsContext.Create(dc), self._penAlphaTransp, self._pensTransp
if (patch[0] != -1) and (patch[1] != -1):
brush, fontColour, pen = brushes[patch[1]], Colours[patch[0]][:3], pens[patch[1]]
elif (patch[0] == -1) and (patch[1] == -1):
brush, fontColour, pen = brushAlpha, Colours[14][:4], penAlpha
elif patch[0] == -1:
brush, fontColour, pen = brushes[patch[1]], Colours[14][:3], pens[patch[1]]
elif patch[1] == -1:
brush, fontColour, pen = brushAlpha, Colours[patch[0]][:3], penAlpha
if not isCursor:
if self._lastBrush != brush:
dc_.SetBrush(brush); self._lastBrush = brush;
if self._lastPen != pen:
dc_.SetPen(pen); self._lastPen = pen;
else:
dc_.SetBrush(brush); dc_.SetFont(self._font, wx.Colour(fontColour)); dc_.SetPen(pen);
return dc_, pen
def _xlatePoint(self, point):
return [a * b for a, b in zip(point, self.cellSize)]
@ -175,20 +203,20 @@ class GuiCanvasWxBackend():
def drawCursorMaskWithJournal(self, canvas, canvasJournal, eventDc):
[self.drawPatch(canvas, eventDc, patch) for patch in canvasJournal.popCursor()]
def drawPatch(self, canvas, eventDc, patch):
def drawPatch(self, canvas, eventDc, patch, isCursor=False):
point = patch[:2]
if [(c >= 0) and (c < s) for c, s in zip(point, self.canvasSize)] == [True, True]:
if patch[5] == " ":
if patch[3] == -1:
self._drawCharPatch(eventDc, [*patch[2:-1], ""], point)
self._drawCharPatch(eventDc, isCursor, [*patch[2:-1], ""], point)
elif patch[4] & self._CellState.CS_UNDERLINE:
self._drawCharPatch(eventDc, patch[2:], point)
self._drawCharPatch(eventDc, isCursor, patch[2:], point)
else:
self._drawBrushPatch(eventDc, patch[2:], point)
self._drawBrushPatch(eventDc, isCursor, patch[2:], point)
elif patch[5] in self.arabicShapes:
self._reshapeArabic(canvas, eventDc, patch, point)
self._reshapeArabic(canvas, eventDc, isCursor, patch, point)
else:
self._drawCharPatch(eventDc, patch[2:], point)
self._drawCharPatch(eventDc, isCursor, patch[2:], point)
return True
else:
return False
@ -200,7 +228,7 @@ class GuiCanvasWxBackend():
eventDc = wx.BufferedDC(wx.ClientDC(parentWindow), self.canvasBitmap)
else:
eventDc = GuiBufferedDC(self, self.canvasBitmap, clientSize, wx.ClientDC(parentWindow), viewRect)
self._lastBrushBg, self._lastBrushFg, self._lastPen = None, None, None
self._lastBrush, self._lastPen = None, None
return eventDc
def onPaint(self, clientSize, panelWindow, viewRect):

View File

@ -24,7 +24,7 @@ class RoarCanvasCommands(RoarCanvasCommandsFile, RoarCanvasCommandsEdit, RoarCan
toolBitmapBrush = wx.Brush(wx.Colour([*[int(c / div) for c in toolBitmapColour[:3]], 255]), wx.BRUSHSTYLE_SOLID)
toolBitmapDc.SetBrush(toolBitmapBrush)
toolBitmapDc.SetBackground(toolBitmapBrush)
toolBitmapDc.SetPen(wx.Pen(wx.Colour(toolBitmapColour), 1))
toolBitmapDc.SetPen(wx.Pen(toolBitmapColour, 1))
toolBitmapDc.DrawRectangle(0, 0, 16, 16)
cmd.attrList[numColour]["icon"] = ["", None, toolBitmap]
toolBitmapColours = ((0, 0, 0, 255), (255, 255, 255, 255))
@ -38,7 +38,7 @@ class RoarCanvasCommands(RoarCanvasCommandsFile, RoarCanvasCommandsEdit, RoarCan
toolBitmapDc.DrawRectangle(8, 8, 16, 16)
cmdAlpha.attrList[0]["icon"] = ["", None, toolBitmap]
_initColourBitmaps_(RoarCanvasCommandsEdit.canvasColour, RoarCanvasCommandsEdit.canvasColourAlpha, 1.0)
_initColourBitmaps_(RoarCanvasCommandsEdit.canvasColourBackground, RoarCanvasCommandsEdit.canvasColourAlphaBackground, 0.5)
_initColourBitmaps_(RoarCanvasCommandsEdit.canvasColourBackground, RoarCanvasCommandsEdit.canvasColourAlphaBackground, 1.5)
def update(self, **kwargs):
self.lastPanelState.update(kwargs); textItems = [];

View File

@ -44,7 +44,7 @@ class RoarCanvasWindow(GuiWindow):
if not self.canvas.dirtyCursor:
self.backend.drawCursorMaskWithJournal(self.canvas, self.canvas.journal, eventDc)
self.canvas.dirtyCursor = True
if self.backend.drawPatch(self.canvas, eventDc, patch) and isCursor:
if self.backend.drawPatch(self.canvas, eventDc, patch, isCursor=isCursor) and isCursor:
patchDeltaCell = self.canvas.map[patch[1]][patch[0]]; patchDelta = [*patch[0:2], *patchDeltaCell];
self.canvas.journal.pushCursor(patchDelta)

View File

@ -23,18 +23,21 @@ class ToolLine(Tool):
lineXX, lineXY, lineYX, lineYY = 0, lineYSign, lineXSign, 0
pointDelta = [pointDelta[1], pointDelta[0]]
lineD = 2 * pointDelta[1] - pointDelta[0]; lineY = 0;
pointsDone = []
for lineX in range(pointDelta[0] + 1):
for brushStep in range(brushSize[0]):
patch = [ \
originPoint[0] + lineX * lineXX + lineY * lineYX + brushStep, \
originPoint[1] + lineX * lineXY + lineY * lineYY, \
*brushColours, 0, " "]
if isCursor:
dispatchFn(eventDc, False, patch); dispatchFn(eventDc, True, patch);
else:
if not dirty:
dirty = True
dispatchFn(eventDc, True, patch)
if not ([originPoint[0] + lineX * lineXX + lineY * lineYX + brushStep, originPoint[1] + lineX * lineXY + lineY * lineYY] in pointsDone):
patch = [ \
originPoint[0] + lineX * lineXX + lineY * lineYX + brushStep, \
originPoint[1] + lineX * lineXY + lineY * lineYY, \
*brushColours, 0, " "]
if not isCursor:
if not dirty:
dirty = True
dispatchFn(eventDc, False, patch)
else:
dispatchFn(eventDc, True, patch)
pointsDone += [[originPoint[0] + lineX * lineXX + lineY * lineYX + brushStep, originPoint[1] + lineX * lineXY + lineY * lineYY]]
if lineD > 0:
lineD -= pointDelta[0]; lineY += 1;
lineD += pointDelta[1]
@ -58,13 +61,15 @@ class ToolLine(Tool):
brushColours[1] = brushColours[0]
if self.toolState == self.TS_NONE:
if mouseLeftDown or mouseRightDown:
self.toolColours, self.toolOriginPoint, self.toolState = brushColours, list(mapPoint), self.TS_ORIGIN
self.toolOriginPoint, self.toolState = list(mapPoint), self.TS_ORIGIN
dispatchFn(eventDc, True, [*mapPoint, *brushColours, 0, " "])
elif self.toolState == self.TS_ORIGIN:
originPoint, targetPoint = self.toolOriginPoint, list(mapPoint)
dirty = self._getLine(self.toolColours, brushSize, dispatchFn, eventDc, mouseLeftDown or mouseRightDown, originPoint, targetPoint)
if mouseLeftDown or mouseRightDown:
self.toolColours, self.toolOriginPoint, self.toolState = None, None, self.TS_NONE
dirty = self._getLine(brushColours, brushSize, dispatchFn, eventDc, False, originPoint, targetPoint)
self.toolOriginPoint, self.toolState = None, self.TS_NONE
else:
dirty = self._getLine(brushColours, brushSize, dispatchFn, eventDc, True, originPoint, targetPoint)
else:
return False, dirty
return True, dirty
@ -72,6 +77,6 @@ class ToolLine(Tool):
# __init__(self, *args): initialisation method
def __init__(self, *args):
super().__init__(*args)
self.toolColours, self.toolOriginPoint, self.toolState = None, None, self.TS_NONE
self.toolOriginPoint, self.toolState = None, self.TS_NONE
# vim:expandtab foldmethod=marker sw=4 ts=4 tw=120