コード例 #1
0
ファイル: book_details.py プロジェクト: KqSMea8/gueslang
 def paintEvent(self, event):
     canvas_size = self.rect()
     width = self.current_pixmap_size.width()
     extrax = canvas_size.width() - width
     if extrax < 0:
         extrax = 0
     x = int(extrax/2.)
     height = self.current_pixmap_size.height()
     extray = canvas_size.height() - height
     if extray < 0:
         extray = 0
     y = int(extray/2.)
     target = QRect(x, y, width, height)
     p = QPainter(self)
     p.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform)
     try:
         dpr = self.devicePixelRatioF()
     except AttributeError:
         dpr = self.devicePixelRatio()
     spmap = self.pixmap.scaled(target.size() * dpr, Qt.KeepAspectRatio, Qt.SmoothTransformation)
     spmap.setDevicePixelRatio(dpr)
     p.drawPixmap(target, spmap)
     if gprefs['bd_overlay_cover_size']:
         sztgt = target.adjusted(0, 0, 0, -4)
         f = p.font()
         f.setBold(True)
         p.setFont(f)
         sz = u'\u00a0%d x %d\u00a0'%(self.pixmap.width(), self.pixmap.height())
         flags = Qt.AlignBottom|Qt.AlignRight|Qt.TextSingleLine
         szrect = p.boundingRect(sztgt, flags, sz)
         p.fillRect(szrect.adjusted(0, 0, 0, 4), QColor(0, 0, 0, 200))
         p.setPen(QPen(QColor(255,255,255)))
         p.drawText(sztgt, flags, sz)
     p.end()
コード例 #2
0
ファイル: widgets.py プロジェクト: ikol172q/calibre
 def paintEvent(self, event):
     QWidget.paintEvent(self, event)
     pmap = self._pixmap
     if pmap.isNull():
         return
     w, h = pmap.width(), pmap.height()
     ow, oh = w, h
     cw, ch = self.rect().width(), self.rect().height()
     scaled, nw, nh = fit_image(w, h, cw, ch)
     if scaled:
         pmap = pmap.scaled(int(nw * pmap.devicePixelRatio()),
                            int(nh * pmap.devicePixelRatio()),
                            Qt.IgnoreAspectRatio, Qt.SmoothTransformation)
     w, h = int(pmap.width() / pmap.devicePixelRatio()), int(
         pmap.height() / pmap.devicePixelRatio())
     x = int(abs(cw - w) / 2.)
     y = int(abs(ch - h) / 2.)
     target = QRect(x, y, w, h)
     p = QPainter(self)
     p.setRenderHints(QPainter.Antialiasing
                      | QPainter.SmoothPixmapTransform)
     p.drawPixmap(target, pmap)
     if self.draw_border:
         pen = QPen()
         pen.setWidth(self.BORDER_WIDTH)
         p.setPen(pen)
         p.drawRect(target)
     if self.show_size:
         sztgt = target.adjusted(0, 0, 0, -4)
         f = p.font()
         f.setBold(True)
         p.setFont(f)
         sz = u'\u00a0%d x %d\u00a0' % (ow, oh)
         flags = Qt.AlignBottom | Qt.AlignRight | Qt.TextSingleLine
         szrect = p.boundingRect(sztgt, flags, sz)
         p.fillRect(szrect.adjusted(0, 0, 0, 4), QColor(0, 0, 0, 200))
         p.setPen(QPen(QColor(255, 255, 255)))
         p.drawText(sztgt, flags, sz)
     p.end()
コード例 #3
0
ファイル: widgets.py プロジェクト: bwhitenb5e/calibre
 def paintEvent(self, event):
     QWidget.paintEvent(self, event)
     pmap = self._pixmap
     if pmap.isNull():
         return
     w, h = pmap.width(), pmap.height()
     ow, oh = w, h
     cw, ch = self.rect().width(), self.rect().height()
     scaled, nw, nh = fit_image(w, h, cw, ch)
     if scaled:
         pmap = pmap.scaled(int(nw*pmap.devicePixelRatio()), int(nh*pmap.devicePixelRatio()), Qt.IgnoreAspectRatio,
                 Qt.SmoothTransformation)
     w, h = int(pmap.width()/pmap.devicePixelRatio()), int(pmap.height()/pmap.devicePixelRatio())
     x = int(abs(cw - w)/2.)
     y = int(abs(ch - h)/2.)
     target = QRect(x, y, w, h)
     p = QPainter(self)
     p.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform)
     p.drawPixmap(target, pmap)
     if self.draw_border:
         pen = QPen()
         pen.setWidth(self.BORDER_WIDTH)
         p.setPen(pen)
         p.drawRect(target)
     if self.show_size:
         sztgt = target.adjusted(0, 0, 0, -4)
         f = p.font()
         f.setBold(True)
         p.setFont(f)
         sz = u'\u00a0%d x %d\u00a0'%(ow, oh)
         flags = Qt.AlignBottom|Qt.AlignRight|Qt.TextSingleLine
         szrect = p.boundingRect(sztgt, flags, sz)
         p.fillRect(szrect.adjusted(0, 0, 0, 4), QColor(0, 0, 0, 200))
         p.setPen(QPen(QColor(255,255,255)))
         p.drawText(sztgt, flags, sz)
     p.end()
コード例 #4
0
ファイル: highlights.py プロジェクト: zwpaper/calibre
def decoration_for_style(palette, style, icon_size, device_pixel_ratio,
                         is_dark):
    style_key = (is_dark, icon_size, device_pixel_ratio,
                 tuple((k, style[k]) for k in sorted(style)))
    sentinel = object()
    ans = decoration_cache.get(style_key, sentinel)
    if ans is not sentinel:
        return ans
    ans = None
    kind = style.get('kind')
    if kind == 'color':
        key = 'dark' if is_dark else 'light'
        val = style.get(key)
        if val is None:
            which = style.get('which')
            val = (builtin_colors_dark
                   if is_dark else builtin_colors_light).get(which)
        if val is None:
            val = style.get('background-color')
        if val is not None:
            ans = QColor(val)
    elif kind == 'decoration':
        which = style.get('which')
        if which is not None:
            q = builtin_decorations.get(which)
            if q is not None:
                style = q
        sz = int(math.ceil(icon_size * device_pixel_ratio))
        canvas = QImage(sz, sz, QImage.Format.Format_ARGB32)
        canvas.fill(Qt.GlobalColor.transparent)
        canvas.setDevicePixelRatio(device_pixel_ratio)
        p = QPainter(canvas)
        p.setRenderHint(QPainter.RenderHint.Antialiasing, True)
        p.setPen(palette.color(QPalette.ColorRole.WindowText))
        irect = QRect(0, 0, icon_size, icon_size)
        adjust = -2
        text_rect = p.drawText(
            irect.adjusted(0, adjust, 0, adjust),
            Qt.AlignmentFlag.AlignHCenter | Qt.AlignmentFlag.AlignTop, 'a')
        p.drawRect(irect)
        fm = p.fontMetrics()
        pen = p.pen()
        if 'text-decoration-color' in style:
            pen.setColor(QColor(style['text-decoration-color']))
        lstyle = style.get('text-decoration-style') or 'solid'
        q = {
            'dotted': Qt.PenStyle.DotLine,
            'dashed': Qt.PenStyle.DashLine,
        }.get(lstyle)
        if q is not None:
            pen.setStyle(q)
        lw = fm.lineWidth()
        if lstyle == 'double':
            lw * 2
        pen.setWidth(fm.lineWidth())
        q = style.get('text-decoration-line') or 'underline'
        pos = text_rect.bottom()
        height = irect.bottom() - pos
        if q == 'overline':
            pos = height
        elif q == 'line-through':
            pos = text_rect.center().y() - adjust - lw // 2
        p.setPen(pen)
        if lstyle == 'wavy':
            p.drawPath(wavy_path(icon_size, height, pos))
        else:
            p.drawLine(0, pos, irect.right(), pos)
        p.end()
        ans = QPixmap.fromImage(canvas)
    elif 'background-color' in style:
        ans = QColor(style['background-color'])
    decoration_cache[style_key] = ans
    return ans