def newDrawing(self):
self.drawing = Drawing()
self.focus = None
self.filename = None
def newDrawing(self):
self.drawing = Drawing()
self.focus = None
self.filename = None
class BoxSpring(model.Background):
def newDrawing(self):
self.drawing = Drawing()
self.focus = None
self.filename = None
def openDrawing(self, filename):
self.newDrawing()
file = open(filename)
self.drawing = pickle.load(file)
file.close()
self.filename = filename
def saveDrawing(self, filename):
self.filename = filename
file = open(filename, "w")
pickle.dump(self.drawing, file)
file.close()
def on_initialize(self, event):
self.newDrawing()
self.canvas = self.components.canvas
self.gripx = 0 # grip is how far the cursor is from the center
self.gripy = 0 # of whatever box we're holding.
def on_menuFileExit_select(self, event):
self.Close()
def defaultPath(self):
return "w:/"
def on_menuFileOpen_select(self, event):
result = dialog.openFileDialog(self, 'Open', self.defaultPath(), '',
'*.box')
if result.accepted:
path = result.paths[0]
self.openDrawing(path)
self.refresh()
def on_menuFileSaveAs_select(self, event):
result = dialog.saveFileDialog(self, 'Save As', self.defaultPath(), '',
'*.box')
if result.accepted:
path = result.paths[0]
self.saveDrawing(path)
def on_menuFileSave_select(self, event):
if self.filename:
self.saveDrawing(self.filename)
else:
self.on_menuFileSaveAs_select(event)
def on_canvas_mouseDown(self, event):
g = self.drawing.glyphAt(event.x, event.y)
if g:
self.focus = g
self.gripx = g.x - event.x
self.gripy = g.y - event.y
def on_canvas_mouseUp(self, event):
# move to top and release:
if self.focus:
self.drawing.moveToTop(self.focus)
self.focus.draw(self.canvas)
self.focus = None
def on_canvas_mouseDrag(self, event):
if self.focus:
self.canvas.autoRefresh = 0
self.erase(self.focus.x, self.focus.y, self.focus.w, self.focus.h)
self.redraw(self.focus.getBounds())
self.focus.x = event.x + self.gripx
self.focus.y = event.y + self.gripy
self.canvas.autoRefresh = 1
self.focus.draw(self.canvas)
def on_canvas_mouseMove(self, event):
if isinstance(self.focus, Arrow):
self.focus.point(self.canvas, event.x, event.y)
def on_canvas_mouseDoubleClick(self, event):
if self.focus: return
g = self.drawing.glyphAt(event.x, event.y)
if g:
g.toggle()
g.draw(self.canvas)
else:
b = MyBox(event.x, event.y)
self.drawing.addGlyph(b)
b.draw(self.canvas)
self.focus = b
self.gripx = 0
self.gripy = 0
def erase(self, x, y, w, h):
self.canvas.foregroundColor = "white"
self.canvas.fillColor = "white"
self.canvas.drawRectangle((x, y), (w, h))
self.canvas.foregroundColor = "black"
def refresh(self):
self.canvas.clear()
for g in self.drawing.glyphs:
g.draw(self.canvas)
def redraw(self, rectangle):
bounds = rectangle
for g in self.drawing.glyphs:
if g is self.focus:
continue
else:
for x, y in rectangle:
if g.contains(x, y):
g.draw(self.canvas)
bounds.extend(g.getBounds())
break
class BoxSpring(model.Background):
def newDrawing(self):
self.drawing = Drawing()
self.focus = None
self.filename = None
def openDrawing(self, filename):
self.newDrawing()
file = open(filename)
self.drawing = pickle.load(file)
file.close()
self.filename = filename
def saveDrawing(self, filename):
self.filename = filename
file = open(filename, "w")
pickle.dump(self.drawing, file)
file.close()
def on_initialize(self, event):
self.newDrawing()
self.canvas = self.components.canvas
self.gripx = 0 # grip is how far the cursor is from the center
self.gripy = 0 # of whatever box we're holding.
def on_menuFileExit_select(self, event):
self.Close()
def defaultPath(self):
return "w:/"
def on_menuFileOpen_select(self, event):
result = dialog.openFileDialog(self, 'Open',
self.defaultPath(), '', '*.box' )
if result.accepted:
path = result.paths[0]
self.openDrawing(path)
self.refresh()
def on_menuFileSaveAs_select(self, event):
result = dialog.saveFileDialog(self, 'Save As',
self.defaultPath(), '', '*.box' )
if result.accepted:
path = result.paths[0]
self.saveDrawing(path)
def on_menuFileSave_select(self, event):
if self.filename:
self.saveDrawing(self.filename)
else:
self.on_menuFileSaveAs_select(event)
def on_canvas_mouseDown(self, event):
g = self.drawing.glyphAt(event.x, event.y)
if g:
self.focus = g
self.gripx = g.x - event.x
self.gripy = g.y - event.y
def on_canvas_mouseUp(self, event):
# move to top and release:
if self.focus:
self.drawing.moveToTop(self.focus)
self.focus.draw(self.canvas)
self.focus = None
def on_canvas_mouseDrag(self, event):
if self.focus:
self.canvas.autoRefresh = 0
self.erase(self.focus.x, self.focus.y,
self.focus.w, self.focus.h)
self.redraw(self.focus.getBounds())
self.focus.x = event.x + self.gripx
self.focus.y = event.y + self.gripy
self.canvas.autoRefresh = 1
self.focus.draw(self.canvas)
def on_canvas_mouseMove(self, event):
if isinstance(self.focus, Arrow):
self.focus.point(self.canvas, event.x, event.y)
def on_canvas_mouseDoubleClick(self, event):
if self.focus: return
g = self.drawing.glyphAt(event.x, event.y)
if g:
g.toggle()
g.draw(self.canvas)
else:
b = MyBox(event.x, event.y)
self.drawing.addGlyph(b)
b.draw(self.canvas)
self.focus = b
self.gripx = 0
self.gripy = 0
def erase(self, x, y, w, h):
self.canvas.foregroundColor = "white"
self.canvas.fillColor = "white"
self.canvas.drawRectangle((x,y),(w,h))
self.canvas.foregroundColor = "black"
def refresh(self):
self.canvas.clear()
for g in self.drawing.glyphs:
g.draw(self.canvas)
def redraw(self, rectangle):
bounds = rectangle
for g in self.drawing.glyphs:
if g is self.focus:
continue
else:
for x,y in rectangle:
if g.contains(x,y):
g.draw(self.canvas)
bounds.extend(g.getBounds())
break
