Python QTextDocument.drawContents方法代码示例

# 需要导入模块: from PyQt5.QtGui import QTextDocument [as 别名]
# 或者: from PyQt5.QtGui.QTextDocument import drawContents [as 别名]
    def paint(self, painter, option, index):
        text = index.model().data(index, Qt.DisplayRole)
        document = QTextDocument()
        # metrics = QFontMetrics(document.defaultFont())
        metrics = painter.fontMetrics()
        # font = QFont()
        # font.setPointSize(12)
        document.setDefaultFont(G.entriesFont)
        if index.column() == 0:
            document.setTextWidth(69)
        elif index.column() == 1:
            document.setTextWidth(514)
        if option.state & QStyle.State_Selected:
            document.setHtml("<b bgcolor=#E6E600> <font size={} font color={}>{}"
                             "</font></b>".format("2", G.selectionColor, text))
        else:
            w = metrics.boundingRect('W').width()

            # print(w)
            txt = text[0:(514*4)//w]
            document.setHtml("<p align (center) bgcolor=white> <font size={} "
                             "font color={}>{}"
                             "</font></p>".format("2", "black", txt))
        painter.save()
        painter.translate(option.rect.x(), option.rect.y())
        document.drawContents(painter)
        painter.restore()

# 需要导入模块: from PyQt5.QtGui import QTextDocument [as 别名]
# 或者: from PyQt5.QtGui.QTextDocument import drawContents [as 别名]
def pixmap(cursor, num_lines=6, scale=0.8):
    """Return a QPixmap displaying the selected lines of the document.

    If the cursor has no selection, num_lines are drawn.

    By default the text is drawn 0.8 * the normal font size. You can change
    that by supplying the scale parameter.

    """
    block = cursor.document().findBlock(cursor.selectionStart())
    c2 = QTextCursor(block)
    if cursor.hasSelection():
        c2.setPosition(cursor.selectionEnd(), QTextCursor.KeepAnchor)
        c2.movePosition(QTextCursor.EndOfBlock, QTextCursor.KeepAnchor)
    else:
        c2.movePosition(QTextCursor.NextBlock, QTextCursor.KeepAnchor, num_lines)

    data = textformats.formatData('editor')
    doc = QTextDocument()
    font = QFont(data.font)
    font.setPointSizeF(font.pointSizeF() * scale)
    doc.setDefaultFont(font)
    doc.setPlainText(c2.selection().toPlainText())
    if metainfo.info(cursor.document()).highlighting:
        highlighter.highlight(doc, state=tokeniter.state(block))
    size = doc.size().toSize() + QSize(8, -4)
    pix = QPixmap(size)
    pix.fill(data.baseColors['background'])
    doc.drawContents(QPainter(pix))
    return pix

# 需要导入模块: from PyQt5.QtGui import QTextDocument [as 别名]
# 或者: from PyQt5.QtGui.QTextDocument import drawContents [as 别名]
 def paint(self, painter, option, index):
     text = index.data()
     doc = QTextDocument()
     doc.setHtml(text)
     doc.setTextWidth(option.rect.width())
     painter.save()
     painter.translate(option.rect.x(), option.rect.y())
     doc.drawContents(painter)
     painter.restore()
     index.model().setData(index, option.rect.width(), Qt.UserRole + 1337)

# 需要导入模块: from PyQt5.QtGui import QTextDocument [as 别名]
# 或者: from PyQt5.QtGui.QTextDocument import drawContents [as 别名]

#.........这里部分代码省略.........
			def draw_text_label(lbl_h):
				#draw the label for text
				painter.save()
				painter.translate(x, y+app_constants.THUMB_H_SIZE)
				box_color = QBrush(QColor(label_color))#QColor(0,0,0,123))
				painter.setBrush(box_color)
				rect = QRect(0, 0, w, lbl_h) #x, y, width, height
				painter.fillRect(rect, box_color)
				painter.restore()
				return rect

			if option.state & QStyle.State_MouseOver or\
			    option.state & QStyle.State_Selected:
				title_layout = misc.text_layout(title, w, self.title_font, self.title_font_m)
				artist_layout = misc.text_layout(artist, w, self.artist_font, self.artist_font_m)
				t_h = title_layout.boundingRect().height()
				a_h = artist_layout.boundingRect().height()

				if app_constants.GALLERY_FONT_ELIDE:
					lbl_rect = draw_text_label(min(t_h+a_h+3, app_constants.GRIDBOX_LBL_H))
				else:
					lbl_rect = draw_text_label(app_constants.GRIDBOX_LBL_H)

				clipping = QRectF(x, y+app_constants.THUMB_H_SIZE, w, app_constants.GRIDBOX_LBL_H - 10)
				painter.setPen(QColor(title_color))
				title_layout.draw(painter, QPointF(x, y+app_constants.THUMB_H_SIZE),
					  clip=clipping)
				painter.setPen(QColor(artist_color))
				artist_layout.draw(painter, QPointF(x, y+app_constants.THUMB_H_SIZE+t_h),
					   clip=clipping)
				#painter.fillRect(option.rect, QColor)
			else:
				if app_constants.GALLERY_FONT_ELIDE:
					lbl_rect = draw_text_label(self.text_label_h)
				else:
					lbl_rect = draw_text_label(app_constants.GRIDBOX_LBL_H)
				# draw text
				painter.save()
				alignment = QTextOption(Qt.AlignCenter)
				alignment.setUseDesignMetrics(True)
				title_rect = QRectF(0,0,w, self.title_font_m.height())
				artist_rect = QRectF(0,self.artist_font_m.height(),w,
						 self.artist_font_m.height())
				painter.translate(x, y+app_constants.THUMB_H_SIZE)
				if app_constants.GALLERY_FONT_ELIDE:
					painter.setFont(self.title_font)
					painter.setPen(QColor(title_color))
					painter.drawText(title_rect,
							 self.title_font_m.elidedText(title, Qt.ElideRight, w-10),
							 alignment)
				
					painter.setPen(QColor(artist_color))
					painter.setFont(self.artist_font)
					alignment.setWrapMode(QTextOption.NoWrap)
					painter.drawText(artist_rect,
								self.title_font_m.elidedText(artist, Qt.ElideRight, w-10),
								alignment)
				else:
					text_area.setDefaultFont(QFont(self.font_name))
					text_area.drawContents(painter)
				##painter.resetTransform()
				painter.restore()

			if option.state & QStyle.State_Selected:
				painter.save()
				selected_rect = QRectF(x, y, w, lbl_rect.height()+app_constants.THUMB_H_SIZE)
				painter.setPen(Qt.NoPen)
				painter.setBrush(QBrush(QColor(164,164,164,120)))
				painter.drawRoundedRect(selected_rect, 5, 5)
				#painter.fillRect(selected_rect, QColor(164,164,164,120))
				painter.restore()

			if gallery.dead_link:
				painter.save()
				selected_rect = QRectF(x, y, w, lbl_rect.height()+app_constants.THUMB_H_SIZE)
				painter.setPen(Qt.NoPen)
				painter.setBrush(QBrush(QColor(255,0,0,120)))
				p_path = QPainterPath()
				p_path.setFillRule(Qt.WindingFill)
				p_path.addRoundedRect(selected_rect, 5,5)
				p_path.addRect(x,y, 20, 20)
				p_path.addRect(x+w-20,y, 20, 20)
				painter.drawPath(p_path.simplified())
				painter.setPen(QColor("white"))
				txt_layout = misc.text_layout("Cannot find gallery source!", w, self.title_font, self.title_font_m)
				txt_layout.draw(painter, QPointF(x, y+h*0.3))
				painter.restore()

			if app_constants.DEBUG:
				painter.save()
				painter.setBrush(QBrush(QColor("red")))
				painter.setPen(QColor("white"))
				txt_l = self.title_font_m.width(str(gallery.id))
				painter.drawRect(x, y+40, txt_l*2, self.title_font_m.height())
				painter.drawText(x+1, y+51, str(gallery.id))
				painter.restore()
			if option.state & QStyle.State_Selected:
				painter.setPen(QPen(option.palette.highlightedText().color()))
		else:
			super().paint(painter, option, index)

# 需要导入模块: from PyQt5.QtGui import QTextDocument [as 别名]
# 或者: from PyQt5.QtGui.QTextDocument import drawContents [as 别名]

#.........这里部分代码省略.........
				else:
					self.external_icon = self.file_icons.get_default_file_icon()
			
			if gallery.state == self.G_DOWNLOAD:
				painter.save()
				dl_box = QRect(x, y, w, 20)
				painter.setBrush(QBrush(QColor(0,0,0,123)))
				painter.setPen(QColor('white'))
				painter.drawRect(dl_box)
				painter.drawText(dl_box, Qt.AlignCenter, 'Downloading...')
				painter.restore()
			else:
				if app_constants.DISPLAY_GALLERY_TYPE:
					self.type_icon = self.file_icons.get_file_icon(gallery.path)
					if self.type_icon and not self.type_icon.isNull():
						self.type_icon.paint(painter, QRect(x+2, y+app_constants.THUMB_H_SIZE-16, 16, 16))

				if app_constants.USE_EXTERNAL_PROG_ICO:
					if self.external_icon and not self.external_icon.isNull():
						self.external_icon.paint(painter, QRect(x+w-30, y+app_constants.THUMB_H_SIZE-28, 28, 28))

			def draw_text_label(lbl_h):
				#draw the label for text
				painter.save()
				painter.translate(x, y+app_constants.THUMB_H_SIZE)
				box_color = QBrush(QColor(label_color))#QColor(0,0,0,123))
				painter.setBrush(box_color)
				rect = QRect(0, 0, w, lbl_h) #x, y, width, height
				painter.fillRect(rect, box_color)
				painter.restore()
				return rect

			if option.state & QStyle.State_MouseOver or\
			    option.state & QStyle.State_Selected:
				title_layout = self.text_layout(title, w, self.title_font, self.title_font_m)
				artist_layout = self.text_layout(artist, w, self.artist_font, self.artist_font_m)
				t_h = title_layout.boundingRect().height()
				a_h = artist_layout.boundingRect().height()

				if app_constants.GALLERY_FONT_ELIDE:
					lbl_rect = draw_text_label(min(t_h+a_h+3, app_constants.GRIDBOX_LBL_H))
				else:
					lbl_rect = draw_text_label(app_constants.GRIDBOX_LBL_H)

				clipping = QRectF(x, y+app_constants.THUMB_H_SIZE, w, app_constants.GRIDBOX_LBL_H - 10)
				title_layout.draw(painter, QPointF(x, y+app_constants.THUMB_H_SIZE),
					  clip=clipping)
				artist_layout.draw(painter, QPointF(x, y+app_constants.THUMB_H_SIZE+t_h),
					   clip=clipping)
				#painter.fillRect(option.rect, QColor)
			else:
				if app_constants.GALLERY_FONT_ELIDE:
					lbl_rect = draw_text_label(self.text_label_h)
				else:
					lbl_rect = draw_text_label(app_constants.GRIDBOX_LBL_H)
				# draw text
				painter.save()
				alignment = QTextOption(Qt.AlignCenter)
				alignment.setUseDesignMetrics(True)
				title_rect = QRectF(0,0,w, self.title_font_m.height())
				artist_rect = QRectF(0,self.artist_font_m.height(),w,
						 self.artist_font_m.height())
				painter.translate(x, y+app_constants.THUMB_H_SIZE)
				if app_constants.GALLERY_FONT_ELIDE:
					painter.setFont(self.title_font)
					painter.setPen(QColor(title_color))
					painter.drawText(title_rect,
							 self.title_font_m.elidedText(title, Qt.ElideRight, w-10),
							 alignment)
				
					painter.setPen(QColor(artist_color))
					painter.setFont(self.artist_font)
					alignment.setWrapMode(QTextOption.NoWrap)
					painter.drawText(artist_rect,
								self.title_font_m.elidedText(artist, Qt.ElideRight, w-10),
								alignment)
				else:
					text_area.setDefaultFont(QFont(self.font_name))
					text_area.drawContents(painter)
				##painter.resetTransform()
				painter.restore()

			if option.state & QStyle.State_Selected:
				painter.save()
				selected_rect = QRectF(x, y, w, lbl_rect.height()+app_constants.THUMB_H_SIZE)
				painter.setPen(Qt.NoPen)
				painter.setBrush(QBrush(QColor(164,164,164,120)))
				p_path = QPainterPath()
				p_path.setFillRule(Qt.WindingFill)
				p_path.addRoundedRect(selected_rect, 5,5)
				p_path.addRect(x,y, 20, 20)
				p_path.addRect(x+w-20,y, 20, 20)
				painter.drawPath(p_path.simplified())
				#painter.fillRect(selected_rect, QColor(164,164,164,120))
				painter.restore()

			#if option.state & QStyle.State_Selected:
			#	painter.setPen(QPen(option.palette.highlightedText().color()))
		else:
			super().paint(painter, option, index)