Exemple #1
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    def paint_line_numbers(self, ev):
        painter = QPainter(self.line_number_area)
        painter.fillRect(ev.rect(),
                         self.line_number_palette.color(QPalette.Base))

        block = self.firstVisibleBlock()
        num = block.blockNumber()
        top = int(
            self.blockBoundingGeometry(block).translated(
                self.contentOffset()).top())
        bottom = top + int(self.blockBoundingRect(block).height())
        current = self.textCursor().block().blockNumber()
        painter.setPen(self.line_number_palette.color(QPalette.Text))

        while block.isValid() and top <= ev.rect().bottom():
            if block.isVisible() and bottom >= ev.rect().top():
                if current == num:
                    painter.save()
                    painter.setPen(
                        self.line_number_palette.color(QPalette.BrightText))
                    f = QFont(self.font())
                    f.setBold(True)
                    painter.setFont(f)
                    self.last_current_lnum = (top, bottom - top)
                painter.drawText(0, top,
                                 self.line_number_area.width() - 5,
                                 self.fontMetrics().height(), Qt.AlignRight,
                                 str(num + 1))
                if current == num:
                    painter.restore()
            block = block.next()
            top = bottom
            bottom = top + int(self.blockBoundingRect(block).height())
            num += 1
Exemple #2
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    def paintEvent(self, event):
        pmap = self.blank if self.pixmap is None or self.pixmap.isNull(
        ) else self.pixmap
        target = self.rect()
        scaled, width, height = fit_image(pmap.width(), pmap.height(),
                                          target.width(), target.height())
        target.setRect(target.x(), target.y(), width, height)
        p = QPainter(self)
        p.setRenderHints(QPainter.Antialiasing
                         | QPainter.SmoothPixmapTransform)
        p.drawPixmap(target, pmap)

        if self.pixmap is not None and not self.pixmap.isNull():
            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()
Exemple #3
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 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(nw, nh, Qt.IgnoreAspectRatio, Qt.SmoothTransformation)
     w, h = pmap.width(), pmap.height()
     x = int(abs(cw - w) / 2.0)
     y = int(abs(ch - h) / 2.0)
     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()
Exemple #4
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 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)
     p.drawPixmap(
         target,
         self.pixmap.scaled(target.size(), Qt.KeepAspectRatio,
                            Qt.SmoothTransformation))
     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()
Exemple #5
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 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)
     p.drawPixmap(target, self.pixmap.scaled(target.size(),
         Qt.KeepAspectRatio, Qt.SmoothTransformation))
     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()
Exemple #6
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    def paint_line_numbers(self, ev):
        painter = QPainter(self.line_number_area)
        painter.fillRect(ev.rect(), self.line_number_palette.color(QPalette.Base))

        block = self.firstVisibleBlock()
        num = block.blockNumber()
        top = int(self.blockBoundingGeometry(block).translated(self.contentOffset()).top())
        bottom = top + int(self.blockBoundingRect(block).height())
        current = self.textCursor().block().blockNumber()
        painter.setPen(self.line_number_palette.color(QPalette.Text))

        while block.isValid() and top <= ev.rect().bottom():
            if block.isVisible() and bottom >= ev.rect().top():
                if current == num:
                    painter.save()
                    painter.setPen(self.line_number_palette.color(QPalette.BrightText))
                    f = QFont(self.font())
                    f.setBold(True)
                    painter.setFont(f)
                    self.last_current_lnum = (top, bottom - top)
                painter.drawText(0, top, self.line_number_area.width() - 5, self.fontMetrics().height(),
                              Qt.AlignRight, str(num + 1))
                if current == num:
                    painter.restore()
            block = block.next()
            top = bottom
            bottom = top + int(self.blockBoundingRect(block).height())
            num += 1
Exemple #7
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    def paintEvent(self, event):
        w = self.viewport().rect().width()
        painter = QPainter(self.viewport())
        painter.setClipRect(event.rect())
        floor = event.rect().bottom()
        ceiling = event.rect().top()
        fv = self.firstVisibleBlock().blockNumber()
        origin = self.contentOffset()
        doc = self.document()
        lines = []

        for num, text in self.headers:
            top, bot = num, num + 3
            if bot < fv:
                continue
            y_top = self.blockBoundingGeometry(doc.findBlockByNumber(top)).translated(origin).y()
            y_bot = self.blockBoundingGeometry(doc.findBlockByNumber(bot)).translated(origin).y()
            if max(y_top, y_bot) < ceiling:
                continue
            if min(y_top, y_bot) > floor:
                break
            painter.setFont(self.heading_font)
            br = painter.drawText(3, y_top, w, y_bot - y_top - 5, Qt.TextSingleLine, text)
            painter.setPen(QPen(self.palette().text(), 2))
            painter.drawLine(0, br.bottom()+3, w, br.bottom()+3)

        for top, bot, kind in self.changes:
            if bot < fv:
                continue
            y_top = self.blockBoundingGeometry(doc.findBlockByNumber(top)).translated(origin).y()
            y_bot = self.blockBoundingGeometry(doc.findBlockByNumber(bot)).translated(origin).y()
            if max(y_top, y_bot) < ceiling:
                continue
            if min(y_top, y_bot) > floor:
                break
            if y_top != y_bot:
                painter.fillRect(0,  y_top, w, y_bot - y_top, self.diff_backgrounds[kind])
            lines.append((y_top, y_bot, kind))
            if top in self.images:
                img, maxw = self.images[top][:2]
                if bot > top + 1 and not img.isNull():
                    y_top = self.blockBoundingGeometry(doc.findBlockByNumber(top+1)).translated(origin).y() + 3
                    y_bot -= 3
                    scaled, imgw, imgh = fit_image(img.width(), img.height(), w - 3, y_bot - y_top)
                    painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
                    painter.drawPixmap(QRect(3, y_top, imgw, imgh), img)

        painter.end()
        PlainTextEdit.paintEvent(self, event)
        painter = QPainter(self.viewport())
        painter.setClipRect(event.rect())
        for top, bottom, kind in sorted(lines, key=lambda (t, b, k):{'replace':0}.get(k, 1)):
            painter.setPen(QPen(self.diff_foregrounds[kind], 1))
            painter.drawLine(0, top, w, top)
            painter.drawLine(0, bottom - 1, w, bottom - 1)
Exemple #8
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        def paintEvent(self, event):
            contents_y = self.edit.verticalScrollBar().value()
            page_bottom = contents_y + self.edit.viewport().height()
            font_metrics = self.fontMetrics()
            current_block = self.edit.document().findBlock(
                self.edit.textCursor().position())

            painter = QPainter(self)

            line_count = 0
            # Iterate over all text blocks in the document.
            block = self.edit.document().begin()
            while block.isValid():
                line_count += 1

                # The top left position of the block in the document
                position = self.edit.document().documentLayout(
                ).blockBoundingRect(block).topLeft()

                # Check if the position of the block is out side of the visible
                # area.
                if position.y() > page_bottom:
                    break

                # We want the line number for the selected line to be bold.
                bold = False

                if block == current_block:
                    bold = True
                    font = painter.font()
                    font.setBold(True)
                    painter.setFont(font)

                # Draw the line number right justified at the y position of the
                # line. 3 is a magic padding number. drawText(x, y, text).
                painter.drawText(
                    self.width() - font_metrics.width(str(line_count)) - 3,
                    round(position.y()) - contents_y + font_metrics.ascent(),
                    str(line_count))

                # Remove the bold style if it was set previously.
                if bold:
                    font = painter.font()
                    font.setBold(False)
                    painter.setFont(font)

                block = block.next()

            self.highest_line = line_count
            painter.end()

            QWidget.paintEvent(self, event)
Exemple #9
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 def paintEvent(self, ev):
     br = ev.region().boundingRect()
     QWidget.paintEvent(self, ev)
     p = QPainter(self)
     p.setClipRect(br)
     f = p.font()
     f.setBold(True)
     f.setPointSize(20)
     p.setFont(f)
     p.setPen(Qt.SolidLine)
     r = QRect(0, self.dummy.geometry().top() + 10, self.geometry().width(), 150)
     p.drawText(r, Qt.AlignHCenter | Qt.AlignTop | Qt.TextSingleLine, self.text)
     p.end()
Exemple #10
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 def paintEvent(self, ev):
     br = ev.region().boundingRect()
     QWidget.paintEvent(self, ev)
     p = QPainter(self)
     p.setClipRect(br)
     f = p.font()
     f.setBold(True)
     f.setPointSize(20)
     p.setFont(f)
     p.setPen(Qt.SolidLine)
     r = QRect(0, self.dummy.geometry().top() + 10, self.geometry().width(), 150)
     p.drawText(r, Qt.AlignHCenter | Qt.AlignTop | Qt.TextSingleLine, self.text)
     p.end()
Exemple #11
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def create_icon(text, palette=None, sz=32, divider=2):
    if palette is None:
        palette = QApplication.palette()
    img = QImage(sz, sz, QImage.Format_ARGB32)
    img.fill(Qt.transparent)
    p = QPainter(img)
    p.setRenderHints(p.TextAntialiasing | p.Antialiasing)
    qDrawShadeRect(p, img.rect(), palette, fill=QColor('#ffffff'), lineWidth=1, midLineWidth=1)
    f = p.font()
    f.setFamily('Liberation Sans'), f.setPixelSize(sz // divider), f.setBold(True)
    p.setFont(f), p.setPen(Qt.black)
    p.drawText(img.rect().adjusted(2, 2, -2, -2), Qt.AlignCenter, text)
    p.end()
    return QIcon(QPixmap.fromImage(img))
Exemple #12
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    def paintEvent(self, event):
        contents_y = self.edit.verticalScrollBar().value()
        page_bottom = contents_y + self.edit.viewport().height()
        font_metrics = self.fontMetrics()
        current_block = self.edit.document().findBlock(self.edit.textCursor().position())

        painter = QPainter(self)

        line_count = 0
        # Iterate over all text blocks in the document.
        block = self.edit.document().begin()
        while block.isValid():
            line_count += 1

            # The top left position of the block in the document
            position = self.edit.document().documentLayout().blockBoundingRect(block).topLeft()

            # Check if the position of the block is out side of the visible
            # area.
            if position.y() > page_bottom:
                break

            # We want the line number for the selected line to be bold.
            bold = False
            if block == current_block:
                bold = True
                font = painter.font()
                font.setBold(True)
                painter.setFont(font)

            # Draw the line number right justified at the y position of the
            # line. 3 is a magic padding number. drawText(x, y, text).
            painter.drawText(self.width() - font_metrics.width(str(line_count)) - 3, 
                round(position.y()) - contents_y + font_metrics.ascent()+3, 
                str(line_count))

            # Remove the bold style if it was set previously.
            if bold:
                font = painter.font()
                font.setBold(False)
                painter.setFont(font)

            block = block.next()

        self.highest_line = line_count
        painter.end()

        QWidget.paintEvent(self, event)
Exemple #13
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    def paint_line_numbers(self, ev):
        painter = QPainter(self.line_number_area)
        painter.fillRect(ev.rect(),
                         self.line_number_palette.color(QPalette.Base))

        block = self.firstVisibleBlock()
        num = block.blockNumber()
        top = int(
            self.blockBoundingGeometry(block).translated(
                self.contentOffset()).top())
        bottom = top + int(self.blockBoundingRect(block).height())
        painter.setPen(self.line_number_palette.color(QPalette.Text))
        change_starts = {x[0] for x in self.changes}

        while block.isValid() and top <= ev.rect().bottom():
            r = ev.rect()
            if block.isVisible() and bottom >= r.top():
                text = unicode(self.line_number_map.get(num, ''))
                is_start = text != '-' and num in change_starts
                if is_start:
                    painter.save()
                    f = QFont(self.font())
                    f.setBold(True)
                    painter.setFont(f)
                    painter.setPen(
                        self.line_number_palette.color(QPalette.BrightText))
                if text == '-':
                    painter.drawLine(r.left() + 2, (top + bottom) // 2,
                                     r.right() - 2, (top + bottom) // 2)
                else:
                    if self.right:
                        painter.drawText(r.left() + 3, top, r.right(),
                                         self.fontMetrics().height(),
                                         Qt.AlignLeft, text)
                    else:
                        painter.drawText(r.left() + 2, top,
                                         r.right() - 5,
                                         self.fontMetrics().height(),
                                         Qt.AlignRight, text)
                if is_start:
                    painter.restore()
            block = block.next()
            top = bottom
            bottom = top + int(self.blockBoundingRect(block).height())
            num += 1
Exemple #14
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 def failed_img(self):
     if self._failed_img is None:
         i = QImage(200, 150, QImage.Format_ARGB32)
         i.fill(Qt.white)
         p = QPainter(i)
         r = i.rect().adjusted(10, 10, -10, -10)
         n = QPen(Qt.DashLine)
         n.setColor(Qt.black)
         p.setPen(n)
         p.drawRect(r)
         p.setPen(Qt.black)
         f = self.font()
         f.setPixelSize(20)
         p.setFont(f)
         p.drawText(r.adjusted(10, 0, -10, 0), Qt.AlignCenter | Qt.TextWordWrap, _('Image could not be rendered'))
         p.end()
         self._failed_img = QPixmap.fromImage(i)
     return self._failed_img
Exemple #15
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def create_icon(text, palette=None, sz=32, divider=2):
    if palette is None:
        palette = QApplication.palette()
    img = QImage(sz, sz, QImage.Format_ARGB32)
    img.fill(Qt.transparent)
    p = QPainter(img)
    p.setRenderHints(p.TextAntialiasing | p.Antialiasing)
    qDrawShadeRect(p,
                   img.rect(),
                   palette,
                   fill=QColor('#ffffff'),
                   lineWidth=1,
                   midLineWidth=1)
    f = p.font()
    f.setFamily('Liberation Sans'), f.setPixelSize(sz //
                                                   divider), f.setBold(True)
    p.setFont(f), p.setPen(Qt.black)
    p.drawText(img.rect().adjusted(2, 2, -2, -2), Qt.AlignCenter, text)
    p.end()
    return QIcon(QPixmap.fromImage(img))
Exemple #16
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 def failed_img(self):
     if self._failed_img is None:
         i = QImage(200, 150, QImage.Format_ARGB32)
         i.fill(Qt.white)
         p = QPainter(i)
         r = i.rect().adjusted(10, 10, -10, -10)
         n = QPen(Qt.DashLine)
         n.setColor(Qt.black)
         p.setPen(n)
         p.drawRect(r)
         p.setPen(Qt.black)
         f = self.font()
         f.setPixelSize(20)
         p.setFont(f)
         p.drawText(r.adjusted(10, 0, -10, 0),
                    Qt.AlignCenter | Qt.TextWordWrap,
                    _('Image could not be rendered'))
         p.end()
         self._failed_img = QPixmap.fromImage(i)
     return self._failed_img
Exemple #17
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    def numberbarPaint(
        self, number_bar, event
    ):  # Combines data from the text editor to the numberbar so that the numberbar may have numbers
        font_metrics = self.fontMetrics()
        current_line = self.document().findBlock(
            self.textCursor().position()).blockNumber() + 1

        block = self.firstVisibleBlock()
        line_count = block.blockNumber()
        painter = QPainter(number_bar)
        painter.fillRect(event.rect(), self.palette().base())

        # Iterate over all visible text blocks in the document.
        while block.isValid():
            line_count += 1
            block_top = self.blockBoundingGeometry(block).translated(
                self.contentOffset()).top()

            # Check if the position of the block is out side of the visible
            # area.
            if not block.isVisible() or block_top >= event.rect().bottom():
                break

            # We want the line number for the selected line to be bold.
            if line_count == current_line:
                font = painter.font()
                font.setBold(True)
                painter.setFont(font)
            else:
                font = painter.font()
                font.setBold(False)
                painter.setFont(font)

            # Draw the line number right justified at the position of the line.
            paint_rect = QRect(0, block_top, number_bar.width(),
                               font_metrics.height())
            painter.drawText(paint_rect, Qt.AlignRight, unicode(line_count))

            block = block.next()

        painter.end()
Exemple #18
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    def paintEvent(self, event):
        pmap = self.blank if self.pixmap is None or self.pixmap.isNull() else self.pixmap
        target = self.rect()
        scaled, width, height = fit_image(pmap.width(), pmap.height(), target.width(), target.height())
        target.setRect(target.x(), target.y(), width, height)
        p = QPainter(self)
        p.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform)
        p.drawPixmap(target, pmap)

        if self.pixmap is not None and not self.pixmap.isNull():
            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()
Exemple #19
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 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(nw, nh, Qt.IgnoreAspectRatio,
                            Qt.SmoothTransformation)
     w, h = pmap.width(), pmap.height()
     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()
Exemple #20
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    def paint_line_numbers(self, ev):
        painter = QPainter(self.line_number_area)
        painter.fillRect(ev.rect(), self.line_number_palette.color(QPalette.Base))

        block = self.firstVisibleBlock()
        num = block.blockNumber()
        top = int(self.blockBoundingGeometry(block).translated(self.contentOffset()).top())
        bottom = top + int(self.blockBoundingRect(block).height())
        painter.setPen(self.line_number_palette.color(QPalette.Text))
        change_starts = {x[0] for x in self.changes}

        while block.isValid() and top <= ev.rect().bottom():
            r = ev.rect()
            if block.isVisible() and bottom >= r.top():
                text = unicode(self.line_number_map.get(num, ''))
                is_start = text != '-' and num in change_starts
                if is_start:
                    painter.save()
                    f = QFont(self.font())
                    f.setBold(True)
                    painter.setFont(f)
                    painter.setPen(self.line_number_palette.color(QPalette.BrightText))
                if text == '-':
                    painter.drawLine(r.left() + 2, (top + bottom)//2, r.right() - 2, (top + bottom)//2)
                else:
                    if self.right:
                        painter.drawText(r.left() + 3, top, r.right(), self.fontMetrics().height(),
                                Qt.AlignLeft, text)
                    else:
                        painter.drawText(r.left() + 2, top, r.right() - 5, self.fontMetrics().height(),
                                Qt.AlignRight, text)
                if is_start:
                    painter.restore()
            block = block.next()
            top = bottom
            bottom = top + int(self.blockBoundingRect(block).height())
            num += 1
Exemple #21
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        def numberbarPaint(self, number_bar, event):
            font_metrics = self.fontMetrics()
            current_line = self.document().findBlock(self.textCursor().position()).blockNumber() + 1

            block = self.firstVisibleBlock()
            line_count = block.blockNumber()
            painter = QPainter(number_bar)
            painter.fillRect(event.rect(), self.palette().base())

            # Iterate over all visible text blocks in the document.
            while block.isValid():
                line_count += 1
                block_top = self.blockBoundingGeometry(block).translated(self.contentOffset()).top()

                # Check if the position of the block is out side of the visible
                # area.
                if not block.isVisible() or block_top >= event.rect().bottom():
                    break

                # We want the line number for the selected line to be bold.
                if line_count == current_line:
                    font = painter.font()
                    font.setBold(True)
                    painter.setFont(font)
                else:
                    font = painter.font()
                    font.setBold(False)
                    painter.setFont(font)

                # Draw the line number right justified at the position of the line.
                paint_rect = QRect(0, block_top, number_bar.width(), font_metrics.height())
                painter.drawText(paint_rect, Qt.AlignRight, unicode(line_count))

                block = block.next()

            painter.end()
Exemple #22
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painter = QPainter(printer)

maxx = painter.device().width()
maxy = painter.device().height()

print "Wymiary: %d,%d" % (maxx, maxy)

q = QRectF(0, 2 * maxy / 10, maxx, 2 * maxy / 10)
a = QRectF(0, 4 * maxy / 10, maxx, 2 * maxy / 10)

penHText = QPen(QColor("#c60b1e"))

for qa in data['flashcards']:
    print "%s -> %s" % (qa['q'], qa['a'][0])
    #     painter.drawText(painter.device().width()/2, 500, qa['q'])
    background(painter, bkgimg)
    painter.setPen(penHText)
    painter.setFont(QFont("Arial", 24, QFont.Bold))
    painter.drawText(q, Qt.AlignCenter, qa['q'])
    printer.newPage()

    background(painter, bkgimg)
    painter.setPen(penHText)
    painter.setFont(QFont("Arial", 24, QFont.Bold))
    painter.drawText(q, Qt.AlignCenter | Qt.TextWordWrap, qa['q'])
    painter.drawText(a, Qt.AlignCenter | Qt.TextWordWrap, qa['a'][0])
    printer.newPage()

painter.end()
Exemple #23
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        def numberbarPaint(self, number_bar, event):
            font_metrics = self.fontMetrics()
            # edit_font = self.font()
            current_line = self.document().findBlock(
                self.textCursor().position()).blockNumber() + 1

            block = self.firstVisibleBlock()
            # block = self.document().findBlock(2)
            # block = self.document().firstBlock()
            line_count = block.blockNumber()
            painter = QPainter(number_bar)

            # baseBrush=self.palette().light()
            # baseBrush.setColor(Qt.darkGray)
            painter.fillRect(event.rect(), self.palette().light())

            # Iterate over all visible text blocks in the document.
            while block.isValid():
                line_count += 1
                block_bounding_rect = self.blockBoundingGeometry(
                    block).translated(self.contentOffset())

                block_top = block_bounding_rect.top()
                # block_top_middle=block_top + font_metrics.height()/2

                # f.write('line_count: %s , %s' % (line_count,block_top))
                # Check if the position of the block is out side of the visible
                # area.
                if not block.isVisible() or block_top >= event.rect().bottom():
                    break
                    # pass

                # We want the line number for the selected line to be bold.
                if line_count == current_line:
                    font = painter.font()
                    font.setBold(True)
                    # font.setPointSize(font.pointSize() * 2)
                    # painter.setFont(font)
                else:
                    font = painter.font()
                    font.setBold(False)
                    # font.setPointSize(font.pointSize() * 2)

                # print 'painter font size',font.pointSize(),
                # '--->',font.pointSize()*2
                edit_font_size = self.font().pointSize()
                if edit_font_size > 0:
                    font.setPointSize(edit_font_size)

                painter.setFont(font)

                # font.setPointSize(20)

                # Draw the line number right justified at the position of the
                # line.
                paint_rect = QRect(
                    0, block_top, number_bar.width(),
                    font_metrics.height())  # edit_font.pixelSize())
                painter.drawText(paint_rect, Qt.AlignRight,
                                 unicode(line_count))

                block = block.next()

            painter.end()
Exemple #24
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            #     p.scale(1, 1.5)
            # p.restore()

            # # p.scale(2, 2)
            # # p.rotate(45)
            # p.drawPixmap(0, 0, 2048, 2048, QPixmap(I('library.png')))
            # p.drawRect(0, 0, 2048, 2048)

            # p.save()
            # p.drawLine(0, 0, 5000, 0)
            # p.rotate(45)
            # p.drawLine(0, 0, 5000, 0)
            # p.restore()

            f = p.font()
            f.setPointSize(20)
            # f.setLetterSpacing(f.PercentageSpacing, 200)
            # f.setUnderline(True)
            # f.setOverline(True)
            # f.setStrikeOut(True)
            f.setFamily("DejaVu Sans")
            p.setFont(f)
            # p.setPen(QColor(0, 0, 255))
            # p.scale(2, 2)
            # p.rotate(45)
            p.drawText(QPoint(0, 300), "Some—text not By’s ū --- Д AV ff ff")
        finally:
            p.end()
        if dev.engine.errors_occurred:
            raise SystemExit(1)
Exemple #25
0
    def paintEvent(self, event):
        QSplitterHandle.paintEvent(self, event)
        left, right = self.parent().left, self.parent().right
        painter = QPainter(self)
        painter.setClipRect(event.rect())
        w = self.width()
        h = self.height()
        painter.setRenderHints(QPainter.Antialiasing, True)

        C = 16  # Curve factor.

        def create_line(ly, ry, right_to_left=False):
            ' Create path that represents upper or lower line of change marker '
            line = QPainterPath()
            if not right_to_left:
                line.moveTo(0, ly)
                line.cubicTo(C, ly, w - C, ry, w, ry)
            else:
                line.moveTo(w, ry)
                line.cubicTo(w - C, ry, C, ly, 0, ly)
            return line

        ldoc, rdoc = left.document(), right.document()
        lorigin, rorigin = left.contentOffset(), right.contentOffset()
        lfv, rfv = left.firstVisibleBlock().blockNumber(), right.firstVisibleBlock().blockNumber()
        lines = []

        for (ltop, lbot, kind), (rtop, rbot, kind) in zip(left.changes, right.changes):
            if lbot < lfv and rbot < rfv:
                continue
            ly_top = left.blockBoundingGeometry(ldoc.findBlockByNumber(ltop)).translated(lorigin).y()
            ly_bot = left.blockBoundingGeometry(ldoc.findBlockByNumber(lbot)).translated(lorigin).y()
            ry_top = right.blockBoundingGeometry(rdoc.findBlockByNumber(rtop)).translated(rorigin).y()
            ry_bot = right.blockBoundingGeometry(rdoc.findBlockByNumber(rbot)).translated(rorigin).y()
            if max(ly_top, ly_bot, ry_top, ry_bot) < 0:
                continue
            if min(ly_top, ly_bot, ry_top, ry_bot) > h:
                break

            upper_line = create_line(ly_top, ry_top)
            lower_line = create_line(ly_bot, ry_bot, True)

            region = QPainterPath()
            region.moveTo(0, ly_top)
            region.connectPath(upper_line)
            region.lineTo(w, ry_bot)
            region.connectPath(lower_line)
            region.closeSubpath()

            painter.fillPath(region, left.diff_backgrounds[kind])
            for path, aa in zip((upper_line, lower_line), (ly_top != ry_top, ly_bot != ry_bot)):
                lines.append((kind, path, aa))

        for kind, path, aa in sorted(lines, key=lambda x:{'replace':0}.get(x[0], 1)):
            painter.setPen(left.diff_foregrounds[kind])
            painter.setRenderHints(QPainter.Antialiasing, aa)
            painter.drawPath(path)

        painter.setFont(left.heading_font)
        for (lnum, text), (rnum, text) in zip(left.headers, right.headers):
            ltop, lbot, rtop, rbot = lnum, lnum + 3, rnum, rnum + 3
            if lbot < lfv and rbot < rfv:
                continue
            ly_top = left.blockBoundingGeometry(ldoc.findBlockByNumber(ltop)).translated(lorigin).y()
            ly_bot = left.blockBoundingGeometry(ldoc.findBlockByNumber(lbot)).translated(lorigin).y()
            ry_top = right.blockBoundingGeometry(rdoc.findBlockByNumber(rtop)).translated(rorigin).y()
            ry_bot = right.blockBoundingGeometry(rdoc.findBlockByNumber(rbot)).translated(rorigin).y()
            if max(ly_top, ly_bot, ry_top, ry_bot) < 0:
                continue
            if min(ly_top, ly_bot, ry_top, ry_bot) > h:
                break
            ly = painter.boundingRect(3, ly_top, left.width(), ly_bot - ly_top - 5, Qt.TextSingleLine, text).bottom() + 3
            ry = painter.boundingRect(3, ry_top, right.width(), ry_bot - ry_top - 5, Qt.TextSingleLine, text).bottom() + 3
            line = create_line(ly, ry)
            painter.setPen(QPen(left.palette().text(), 2))
            painter.setRenderHints(QPainter.Antialiasing, ly != ry)
            painter.drawPath(line)

        painter.end()
        # Paint the splitter without the change lines if the mouse is over the
        # splitter
        if getattr(self, 'hover', False):
            QSplitterHandle.paintEvent(self, event)
Exemple #26
0
        def numberbarPaint(self, number_bar, event):
            font_metrics = self.fontMetrics()
            # edit_font = self.font()
            current_line = self.document().findBlock(
                self.textCursor().position()).blockNumber() + 1

            block = self.firstVisibleBlock()
            # block = self.document().findBlock(2)
            # block = self.document().firstBlock()
            line_count = block.blockNumber()
            painter = QPainter(number_bar)

            # baseBrush=self.palette().light()
            # baseBrush.setColor(Qt.darkGray)
            painter.fillRect(event.rect(), self.palette().light())

            # Iterate over all visible text blocks in the document.
            while block.isValid():
                line_count += 1
                block_bounding_rect = self.blockBoundingGeometry(
                    block).translated(self.contentOffset())

                block_top = block_bounding_rect.top()
                # block_top_middle=block_top + font_metrics.height()/2

                # f.write('line_count: %s , %s' % (line_count,block_top))
                # Check if the position of the block is out side of the visible
                # area.
                if not block.isVisible() or block_top >= event.rect().bottom():
                    break
                    # pass

                # We want the line number for the selected line to be bold.
                if line_count == current_line:
                    font = painter.font()
                    font.setBold(True)
                    # font.setPointSize(font.pointSize() * 2)
                    # painter.setFont(font)
                else:
                    font = painter.font()
                    font.setBold(False)
                    # font.setPointSize(font.pointSize() * 2)

                # print 'painter font size',font.pointSize(),
                # '--->',font.pointSize()*2
                edit_font_size = self.font().pointSize()
                if edit_font_size > 0:
                    font.setPointSize(edit_font_size)

                painter.setFont(font)

                # font.setPointSize(20)

                # Draw the line number right justified at the position of the
                # line.
                paint_rect = QRect(
                    0, block_top, number_bar.width(),  font_metrics.height())  # edit_font.pixelSize())
                painter.drawText(
                    paint_rect, Qt.AlignRight, unicode(line_count))

                block = block.next()

            painter.end()
Exemple #27
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    def drawOverlay(self, image, entry):
        
        #establish painter
        painter = QPainter()
        
        #set adjustment factor
        corner_fac = 0.037
        category_fac = 0.27
        text_fac = 0.03
        
        #load images
        category = QImage("res/" + str(entry[0]) + ".png")
        upperLeft = QImage("res/upperLeft.png")
        upperRight = QImage("res/upperRight.png")
        lowerLeft = QImage("res/lowerLeft.png")
        lowerRight = QImage("res/lowerRight.png")
        
        #adjust overlays to image size
        category = category.scaledToHeight(category_fac*image.height(), Qt.SmoothTransformation)
        upperLeft = upperLeft.scaledToHeight(corner_fac*image.height(), Qt.SmoothTransformation)
        upperRight = upperRight.scaledToHeight(corner_fac*image.height(), Qt.SmoothTransformation)
        lowerLeft = lowerLeft.scaledToHeight(corner_fac*image.height(), Qt.SmoothTransformation)
        lowerRight = lowerRight.scaledToHeight(corner_fac*image.height(), Qt.SmoothTransformation)
        self.voivoifont.setPixelSize(text_fac*image.height())
        
        # create size calculator for font
        size_calculator = QFontMetrics(self.voivoifont)
        text_width = size_calculator.boundingRect(entry[3]).width()
        text_height = size_calculator.height()

        #define text-boundary
        margin_hor = 0.01*image.width()
        max_text_bound = QRect(margin_hor,image.height()-image.height()/3, image.width()-image.width()/3, image.height()/3)
        
        #format text for display
        #text_elided = size_calculator.elidedText(entry[3].upper(), Qt.ElideRight, max_text_bound.width(), Qt.TextWordWrap)
        text_upper = entry[3].upper()
        text_bounds = size_calculator.boundingRect(max_text_bound, Qt.TextWordWrap, text_upper)
        text_width = text_bounds.width()
        text_height = text_bounds.height()
        
        #calculate positions
        margin_ver = 0.018*image.height()
        #margin_hor = 0.01*image.width()
        lower_bound = image.height()-margin_ver
        upper_bound = lower_bound-lowerRight.height()-text_height-upperLeft.height()
        
        #begin painting on image
        painter.begin(image)
        
        #first paint category
        painter.drawImage(image.width()-category.width()-margin_hor, margin_ver, category)
        
        # now background rectangle and corners + comment
        if len(text_upper) > 0:
            painter.fillRect(margin_hor, upper_bound , lowerLeft.width()+text_width+lowerRight.width(), lowerLeft.height()+text_height+upperLeft.height(), QColor(qRgb(255,255,255)))
            painter.drawImage(margin_hor, lower_bound-lowerLeft.height(), lowerLeft)
            painter.drawImage(margin_hor, upper_bound, upperLeft)
            painter.drawImage(margin_hor+lowerLeft.width()+text_width, upper_bound, upperRight)
            painter.drawImage(margin_hor+lowerLeft.width()+text_width,lower_bound-lowerRight.height(), lowerRight)
            
            # write text to prepared rectangle
            painter.setPen(QColor(qRgb(17,195,159)))
            painter.setFont(self.voivoifont)
            #print(text_upper)
            painter.drawText(margin_hor+lowerLeft.width(),image.height()-lowerRight.height()-margin_ver-text_height, text_width, text_height, Qt.TextWordWrap, text_upper)                    
                                
        painter.end()
Exemple #28
0
    def paintEvent(self, event):
        QSplitterHandle.paintEvent(self, event)
        left, right = self.parent().left, self.parent().right
        painter = QPainter(self)
        painter.setClipRect(event.rect())
        w = self.width()
        h = self.height()
        painter.setRenderHints(QPainter.Antialiasing, True)

        C = 16  # Curve factor.

        def create_line(ly, ry, right_to_left=False):
            ' Create path that represents upper or lower line of change marker '
            line = QPainterPath()
            if not right_to_left:
                line.moveTo(0, ly)
                line.cubicTo(C, ly, w - C, ry, w, ry)
            else:
                line.moveTo(w, ry)
                line.cubicTo(w - C, ry, C, ly, 0, ly)
            return line

        ldoc, rdoc = left.document(), right.document()
        lorigin, rorigin = left.contentOffset(), right.contentOffset()
        lfv, rfv = left.firstVisibleBlock().blockNumber(
        ), right.firstVisibleBlock().blockNumber()
        lines = []

        for (ltop, lbot, kind), (rtop, rbot,
                                 kind) in zip(left.changes, right.changes):
            if lbot < lfv and rbot < rfv:
                continue
            ly_top = left.blockBoundingGeometry(
                ldoc.findBlockByNumber(ltop)).translated(lorigin).y()
            ly_bot = left.blockBoundingGeometry(
                ldoc.findBlockByNumber(lbot)).translated(lorigin).y()
            ry_top = right.blockBoundingGeometry(
                rdoc.findBlockByNumber(rtop)).translated(rorigin).y()
            ry_bot = right.blockBoundingGeometry(
                rdoc.findBlockByNumber(rbot)).translated(rorigin).y()
            if max(ly_top, ly_bot, ry_top, ry_bot) < 0:
                continue
            if min(ly_top, ly_bot, ry_top, ry_bot) > h:
                break

            upper_line = create_line(ly_top, ry_top)
            lower_line = create_line(ly_bot, ry_bot, True)

            region = QPainterPath()
            region.moveTo(0, ly_top)
            region.connectPath(upper_line)
            region.lineTo(w, ry_bot)
            region.connectPath(lower_line)
            region.closeSubpath()

            painter.fillPath(region, left.diff_backgrounds[kind])
            for path, aa in zip((upper_line, lower_line),
                                (ly_top != ry_top, ly_bot != ry_bot)):
                lines.append((kind, path, aa))

        for kind, path, aa in sorted(
                lines, key=lambda x: {'replace': 0}.get(x[0], 1)):
            painter.setPen(left.diff_foregrounds[kind])
            painter.setRenderHints(QPainter.Antialiasing, aa)
            painter.drawPath(path)

        painter.setFont(left.heading_font)
        for (lnum, text), (rnum, text) in zip(left.headers, right.headers):
            ltop, lbot, rtop, rbot = lnum, lnum + 3, rnum, rnum + 3
            if lbot < lfv and rbot < rfv:
                continue
            ly_top = left.blockBoundingGeometry(
                ldoc.findBlockByNumber(ltop)).translated(lorigin).y()
            ly_bot = left.blockBoundingGeometry(
                ldoc.findBlockByNumber(lbot)).translated(lorigin).y()
            ry_top = right.blockBoundingGeometry(
                rdoc.findBlockByNumber(rtop)).translated(rorigin).y()
            ry_bot = right.blockBoundingGeometry(
                rdoc.findBlockByNumber(rbot)).translated(rorigin).y()
            if max(ly_top, ly_bot, ry_top, ry_bot) < 0:
                continue
            if min(ly_top, ly_bot, ry_top, ry_bot) > h:
                break
            ly = painter.boundingRect(3, ly_top, left.width(),
                                      ly_bot - ly_top - 5, Qt.TextSingleLine,
                                      text).bottom() + 3
            ry = painter.boundingRect(3, ry_top, right.width(),
                                      ry_bot - ry_top - 5, Qt.TextSingleLine,
                                      text).bottom() + 3
            line = create_line(ly, ry)
            painter.setPen(QPen(left.palette().text(), 2))
            painter.setRenderHints(QPainter.Antialiasing, ly != ry)
            painter.drawPath(line)

        painter.end()
        # Paint the splitter without the change lines if the mouse is over the
        # splitter
        if getattr(self, 'hover', False):
            QSplitterHandle.paintEvent(self, event)
Exemple #29
0
    def paintEvent(self, event):
        w = self.viewport().rect().width()
        painter = QPainter(self.viewport())
        painter.setClipRect(event.rect())
        floor = event.rect().bottom()
        ceiling = event.rect().top()
        fv = self.firstVisibleBlock().blockNumber()
        origin = self.contentOffset()
        doc = self.document()
        lines = []

        for num, text in self.headers:
            top, bot = num, num + 3
            if bot < fv:
                continue
            y_top = self.blockBoundingGeometry(
                doc.findBlockByNumber(top)).translated(origin).y()
            y_bot = self.blockBoundingGeometry(
                doc.findBlockByNumber(bot)).translated(origin).y()
            if max(y_top, y_bot) < ceiling:
                continue
            if min(y_top, y_bot) > floor:
                break
            painter.setFont(self.heading_font)
            br = painter.drawText(3, y_top, w, y_bot - y_top - 5,
                                  Qt.TextSingleLine, text)
            painter.setPen(QPen(self.palette().text(), 2))
            painter.drawLine(0, br.bottom() + 3, w, br.bottom() + 3)

        for top, bot, kind in self.changes:
            if bot < fv:
                continue
            y_top = self.blockBoundingGeometry(
                doc.findBlockByNumber(top)).translated(origin).y()
            y_bot = self.blockBoundingGeometry(
                doc.findBlockByNumber(bot)).translated(origin).y()
            if max(y_top, y_bot) < ceiling:
                continue
            if min(y_top, y_bot) > floor:
                break
            if y_top != y_bot:
                painter.fillRect(0, y_top, w, y_bot - y_top,
                                 self.diff_backgrounds[kind])
            lines.append((y_top, y_bot, kind))
            if top in self.images:
                img, maxw = self.images[top][:2]
                if bot > top + 1 and not img.isNull():
                    y_top = self.blockBoundingGeometry(
                        doc.findBlockByNumber(top +
                                              1)).translated(origin).y() + 3
                    y_bot -= 3
                    scaled, imgw, imgh = fit_image(img.width(), img.height(),
                                                   w - 3, y_bot - y_top)
                    painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
                    painter.drawPixmap(QRect(3, y_top, imgw, imgh), img)

        painter.end()
        PlainTextEdit.paintEvent(self, event)
        painter = QPainter(self.viewport())
        painter.setClipRect(event.rect())
        for top, bottom, kind in sorted(lines,
                                        key=lambda
                                        (t, b, k): {'replace': 0}.get(k, 1)):
            painter.setPen(QPen(self.diff_foregrounds[kind], 1))
            painter.drawLine(0, top, w, top)
            painter.drawLine(0, bottom - 1, w, bottom - 1)