示例#1
0
class Column(QGraphicsPolygonItem):
    "Column number marker"

    def __init__(self):
        # The collision box is rectangular
        poly = QPolygonF()
        poly.append(QPointF(-0.25, 0.48))
        poly.append(QPointF(-0.25, 0.02))
        poly.append(QPointF(0.25, 0.02))
        poly.append(QPointF(0.25, 0.48))
        #l = 0.49/cos30
        #for i in range(6):
        #a = i*tau/6-tau/12
        #poly.append(QPointF(l*math.sin(a), -l*math.cos(a)))

        QGraphicsPolygonItem.__init__(self, poly)

        self.setBrush(QColor(255, 255, 255, 0))
        #self.setPen(QPen(qt.red, 0))
        self.setPen(no_pen)

        self._text = QGraphicsSimpleTextItem('v')
        self._text.setBrush(Color.dark_text)
        fit_inside(self, self._text, 0.8)
        #self._text.setY(self.text._y()+0.2)

    @property
    def text(self):
        return self._text.text()

    @text.setter
    def text(self, value):
        self._text.setText(value)
        if value:
            self._text.setX(-self._text.boundingRect().width() *
                            self._text.scale() / 2)

    def upd(self):
        txt = str(self.value)
        together = self.together
        if together is not None:
            txt = ('{{{}}}' if together else '-{}-').format(txt)
        self.text = txt
        self.update()

    def paint(self, g, option, widget):
        QGraphicsPolygonItem.paint(self, g, option, widget)
        g.setTransform(self._text.sceneTransform(), True)
        self._text.paint(g, option, widget)
示例#2
0
文件: common.py 项目: sekti/sixcells
class Column(QGraphicsPolygonItem):
    "Column number marker"

    def __init__(self):
        # The collision box is rectangular
        poly = QPolygonF()
        poly.append(QPointF(-0.25, 0.48))
        poly.append(QPointF(-0.25, 0.02))
        poly.append(QPointF(0.25, 0.02))
        poly.append(QPointF(0.25, 0.48))
        # l = 0.49/cos30
        # for i in range(6):
        # a = i*tau/6-tau/12
        # poly.append(QPointF(l*math.sin(a), -l*math.cos(a)))

        QGraphicsPolygonItem.__init__(self, poly)

        self.setBrush(QColor(255, 255, 255, 0))
        # self.setPen(QPen(qt.red, 0))
        self.setPen(no_pen)

        self._text = QGraphicsSimpleTextItem("v")
        self._text.setBrush(Color.dark_text)
        fit_inside(self, self._text, 0.8)
        # self._text.setY(self.text._y()+0.2)

    @property
    def text(self):
        return self._text.text()

    @text.setter
    def text(self, value):
        self._text.setText(value)
        if value:
            self._text.setX(-self._text.boundingRect().width() * self._text.scale() / 2)

    def upd(self):
        txt = str(self.value)
        together = self.together
        if together is not None:
            txt = ("{{{}}}" if together else "-{}-").format(txt)
        self.text = txt
        self.update()

    def paint(self, g, option, widget):
        QGraphicsPolygonItem.paint(self, g, option, widget)
        g.setTransform(self._text.sceneTransform(), True)
        self._text.paint(g, option, widget)
示例#3
0
class Column(QGraphicsPolygonItem, Item):
    "Column number marker"
    def __init__(self):
        QGraphicsPolygonItem.__init__(self, _col_poly)

        self.show_info = False

        self.setBrush(QColor(255, 255, 255, 0))
        self.setPen(no_pen)
        
        self._text = QGraphicsSimpleTextItem('v')
        self._text.setBrush(Color.dark_text)
        update_font(self._text, lambda f: f.setWeight(55))
        fit_inside(self, self._text, 0.86)
        #self._text.setY(self._text.y()+0.2)
    
    @setter_property
    def angle(self, value):
        if value not in (-60, 0, 60):
            raise ValueError(value)
        yield value
    
    @property
    def cell(self):
        return self.members[0]

    @cached_property
    def members(self):
        try:
            x, y = self.coord
        except AttributeError:
            return
        result = []
        dx, dy = _col_angle_deltas[self.angle]
        while True:
            x += dx
            y += dy
            it = self.scene().grid.get((x, y))
            if not it and not self.scene().grid_bounds.contains(x, y, False):
                break
            if isinstance(it, Cell):
                result.append(it)
        return result

    @cached_property
    def value(self):
        return sum(1 for it in self.members if it.kind is Cell.full)

    @cached_property
    def together(self):
        if self.show_info:
            groups = itertools.groupby(self.members, key=lambda it: it.kind is Cell.full)
            return sum(1 for full, _ in groups if full) <= 1

    def reset_cache(self):
        for attr in ['members', 'value', 'together']:
            try:
                delattr(self, attr)
            except AttributeError: pass

    def upd(self):
        self.reset_cache()
        
        self.setRotation(self.angle or 1e-3) # not zero so font doesn't look different from rotated variants
        
        if not self.placed:
            return
        
        txt = str(self.value)
        together = self.together
        if together is not None:
            txt = ('{{{}}}' if together else '-{}-').format(txt)
        self._text.setText(txt)
        if txt:
            self._text.setX(-self._text.boundingRect().width()*self._text.scale()/2)
        
        self.update()

    def paint(self, g, option, widget):
        QGraphicsPolygonItem.paint(self, g, option, widget)
        g.setTransform(self._text.sceneTransform(), True)
        self._text.paint(g, option, widget)

    def __repr__(self):
        r = ['Column']
        r.append(self._text.text())
        try:
            r.append('#{}'.format(self.id))
        except AttributeError: pass
        r.append('members:[{}]'.format(' '.join(m.__repr__(False) for m in self.members)))
        return '<{}>'.format(' '.join(str(p) for p in r if str(p)))
示例#4
0
class Column(QGraphicsPolygonItem, Item):
    "Column number marker"
    def __init__(self):
        QGraphicsPolygonItem.__init__(self, _col_poly)

        self.show_info = False

        self.setBrush(QColor(255, 255, 255, 0))
        self.setPen(no_pen)
        
        self._text = QGraphicsSimpleTextItem('v')
        self._text.setBrush(Color.dark_text)
        update_font(self._text, lambda f: f.setWeight(55))
        fit_inside(self, self._text, 0.86)
        #self._text.setY(self._text.y()+0.2)
    
    @setter_property
    def angle(self, value):
        if value not in (-60, 0, 60):
            raise ValueError(value)
        yield value
    
    @property
    def cell(self):
        return self.members[0]

    @cached_property
    def members(self):
        try:
            x, y = self.coord
        except AttributeError:
            return
        result = []
        dx, dy = _col_angle_deltas[self.angle]
        while True:
            x += dx
            y += dy
            it = self.scene().grid.get((x, y))
            if not it and not self.scene().grid_bounds.contains(x, y, False):
                break
            if isinstance(it, Cell):
                result.append(it)
        return result

    @cached_property
    def value(self):
        return sum(1 for it in self.members if it.kind is Cell.full)

    @cached_property
    def together(self):
        if self.show_info:
            groups = itertools.groupby(self.members, key=lambda it: it.kind is Cell.full)
            return sum(1 for full, _ in groups if full) <= 1

    def reset_cache(self):
        for attr in ['members', 'value', 'together']:
            try:
                delattr(self, attr)
            except AttributeError: pass

    def upd(self):
        self.reset_cache()
        
        self.setRotation(self.angle or 1e-3) # not zero so font doesn't look different from rotated variants
        
        if not self.placed:
            return
        
        txt = str(self.value)
        together = self.together
        if together is not None:
            txt = ('{{{}}}' if together else '-{}-').format(txt)
        self._text.setText(txt)
        if txt:
            self._text.setX(-self._text.boundingRect().width()*self._text.scale()/2)
        
        self.update()

    def paint(self, g, option, widget):
        QGraphicsPolygonItem.paint(self, g, option, widget)
        g.setTransform(self._text.sceneTransform(), True)
        self._text.paint(g, option, widget)

    def __repr__(self):
        r = ['Column']
        r.append(self._text.text())
        try:
            r.append('#{}'.format(self.id))
        except AttributeError: pass
        r.append('members:[{}]'.format(' '.join(m.__repr__(False) for m in self.members)))
        return '<{}>'.format(' '.join(str(p) for p in r if str(p)))