Example #1
0
    def __init__(self, parent=None):
        QWidget.__init__(self, parent=parent)

        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        self.results = ()
        self.current_result = -1
        self.max_result = -1
        self.mouse_hover_result = -1
        self.setMouseTracking(True)
        self.setFocusPolicy(Qt.NoFocus)
        self.text_option = to = QTextOption()
        to.setWrapMode(to.NoWrap)
        self.divider = QStaticText('\xa0→ \xa0')
        self.divider.setTextFormat(Qt.PlainText)
Example #2
0
    def __init__(self, parent=None):
        QWidget.__init__(self, parent=parent)

        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        self.results = ()
        self.current_result = -1
        self.max_result = -1
        self.mouse_hover_result = -1
        self.setMouseTracking(True)
        self.setFocusPolicy(Qt.NoFocus)
        self.text_option = to = QTextOption()
        to.setWrapMode(to.NoWrap)
        self.divider = QStaticText('\xa0→ \xa0')
        self.divider.setTextFormat(Qt.PlainText)
Example #3
0
 def __call__(self, results):
     if results:
         self.current_result = 0
         prefixes = [QStaticText('<b>%s</b>' % os.path.basename(x)) for x in results]
         [(p.setTextFormat(Qt.RichText), p.setTextOption(self.text_option)) for p in prefixes]
         self.maxwidth = max([x.size().width() for x in prefixes])
         self.results = tuple((prefix, self.make_text(text, positions), text)
             for prefix, (text, positions) in izip(prefixes, results.iteritems()))
     else:
         self.results = ()
         self.current_result = -1
     self.max_result = min(10, len(self.results) - 1)
     self.mouse_hover_result = -1
     self.update()
Example #4
0
 def make_text(self, text, positions):
     text = QStaticText(make_highlighted_text(self.EMPH, text, positions))
     text.setTextOption(self.text_option)
     text.setTextFormat(Qt.RichText)
     return text
Example #5
0
class Results(QWidget):

    EMPH = "color:magenta; font-weight:bold"
    MARGIN = 4

    item_selected = pyqtSignal()

    def __init__(self, parent=None):
        QWidget.__init__(self, parent=parent)

        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        self.results = ()
        self.current_result = -1
        self.max_result = -1
        self.mouse_hover_result = -1
        self.setMouseTracking(True)
        self.setFocusPolicy(Qt.NoFocus)
        self.text_option = to = QTextOption()
        to.setWrapMode(to.NoWrap)
        self.divider = QStaticText('\xa0→ \xa0')
        self.divider.setTextFormat(Qt.PlainText)

    def item_from_y(self, y):
        if not self.results:
            return
        delta = self.results[0][0].size().height() + self.MARGIN
        maxy = self.height()
        pos = 0
        for i, r in enumerate(self.results):
            bottom = pos + delta
            if pos <= y < bottom:
                return i
                break
            pos = bottom
            if pos > min(y, maxy):
                break
        return -1

    def mouseMoveEvent(self, ev):
        y = ev.pos().y()
        prev = self.mouse_hover_result
        self.mouse_hover_result = self.item_from_y(y)
        if prev != self.mouse_hover_result:
            self.update()

    def mousePressEvent(self, ev):
        if ev.button() == 1:
            i = self.item_from_y(ev.pos().y())
            if i != -1:
                ev.accept()
                self.current_result = i
                self.update()
                self.item_selected.emit()
                return
        return QWidget.mousePressEvent(self, ev)

    def change_current(self, delta=1):
        if not self.results:
            return
        nc = self.current_result + delta
        if 0 <= nc <= self.max_result:
            self.current_result = nc
            self.update()

    def __call__(self, results):
        if results:
            self.current_result = 0
            prefixes = [
                QStaticText('<b>%s</b>' % os.path.basename(x)) for x in results
            ]
            [(p.setTextFormat(Qt.RichText), p.setTextOption(self.text_option))
             for p in prefixes]
            self.maxwidth = max([x.size().width() for x in prefixes])
            self.results = tuple(
                (prefix, self.make_text(text, positions), text)
                for prefix, (text,
                             positions) in izip(prefixes, results.iteritems()))
        else:
            self.results = ()
            self.current_result = -1
        self.max_result = min(10, len(self.results) - 1)
        self.mouse_hover_result = -1
        self.update()

    def make_text(self, text, positions):
        text = QStaticText(make_highlighted_text(self.EMPH, text, positions))
        text.setTextOption(self.text_option)
        text.setTextFormat(Qt.RichText)
        return text

    def paintEvent(self, ev):
        offset = QPoint(0, 0)
        p = QPainter(self)
        p.setClipRect(ev.rect())
        bottom = self.rect().bottom()

        if self.results:
            for i, (prefix, full, text) in enumerate(self.results):
                size = prefix.size()
                if offset.y() + size.height() > bottom:
                    break
                self.max_result = i
                offset.setX(0)
                if i in (self.current_result, self.mouse_hover_result):
                    p.save()
                    if i != self.current_result:
                        p.setPen(Qt.DotLine)
                    p.drawLine(offset, QPoint(self.width(), offset.y()))
                    p.restore()
                offset.setY(offset.y() + self.MARGIN // 2)
                p.drawStaticText(offset, prefix)
                offset.setX(self.maxwidth + 5)
                p.drawStaticText(offset, self.divider)
                offset.setX(offset.x() + self.divider.size().width())
                p.drawStaticText(offset, full)
                offset.setY(offset.y() + size.height() + self.MARGIN // 2)
                if i in (self.current_result, self.mouse_hover_result):
                    offset.setX(0)
                    p.save()
                    if i != self.current_result:
                        p.setPen(Qt.DotLine)
                    p.drawLine(offset, QPoint(self.width(), offset.y()))
                    p.restore()
        else:
            p.drawText(self.rect(), Qt.AlignCenter, _('No results found'))

        p.end()

    @property
    def selected_result(self):
        try:
            return self.results[self.current_result][-1]
        except IndexError:
            pass
Example #6
0
 def make_text(self, text, positions):
     text = QStaticText(make_highlighted_text(self.EMPH, text, positions))
     text.setTextOption(self.text_option)
     text.setTextFormat(Qt.RichText)
     return text
Example #7
0
class Results(QWidget):

    EMPH = "color:magenta; font-weight:bold"
    MARGIN = 4

    item_selected = pyqtSignal()

    def __init__(self, parent=None):
        QWidget.__init__(self, parent=parent)

        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        self.results = ()
        self.current_result = -1
        self.max_result = -1
        self.mouse_hover_result = -1
        self.setMouseTracking(True)
        self.setFocusPolicy(Qt.NoFocus)
        self.text_option = to = QTextOption()
        to.setWrapMode(to.NoWrap)
        self.divider = QStaticText('\xa0→ \xa0')
        self.divider.setTextFormat(Qt.PlainText)

    def item_from_y(self, y):
        if not self.results:
            return
        delta = self.results[0][0].size().height() + self.MARGIN
        maxy = self.height()
        pos = 0
        for i, r in enumerate(self.results):
            bottom = pos + delta
            if pos <= y < bottom:
                return i
                break
            pos = bottom
            if pos > min(y, maxy):
                break
        return -1

    def mouseMoveEvent(self, ev):
        y = ev.pos().y()
        prev = self.mouse_hover_result
        self.mouse_hover_result = self.item_from_y(y)
        if prev != self.mouse_hover_result:
            self.update()

    def mousePressEvent(self, ev):
        if ev.button() == 1:
            i = self.item_from_y(ev.pos().y())
            if i != -1:
                ev.accept()
                self.current_result = i
                self.update()
                self.item_selected.emit()
                return
        return QWidget.mousePressEvent(self, ev)

    def change_current(self, delta=1):
        if not self.results:
            return
        nc = self.current_result + delta
        if 0 <= nc <= self.max_result:
            self.current_result = nc
            self.update()

    def __call__(self, results):
        if results:
            self.current_result = 0
            prefixes = [QStaticText('<b>%s</b>' % os.path.basename(x)) for x in results]
            [(p.setTextFormat(Qt.RichText), p.setTextOption(self.text_option)) for p in prefixes]
            self.maxwidth = max([x.size().width() for x in prefixes])
            self.results = tuple((prefix, self.make_text(text, positions), text)
                for prefix, (text, positions) in izip(prefixes, results.iteritems()))
        else:
            self.results = ()
            self.current_result = -1
        self.max_result = min(10, len(self.results) - 1)
        self.mouse_hover_result = -1
        self.update()

    def make_text(self, text, positions):
        text = QStaticText(make_highlighted_text(self.EMPH, text, positions))
        text.setTextOption(self.text_option)
        text.setTextFormat(Qt.RichText)
        return text

    def paintEvent(self, ev):
        offset = QPoint(0, 0)
        p = QPainter(self)
        p.setClipRect(ev.rect())
        bottom = self.rect().bottom()

        if self.results:
            for i, (prefix, full, text) in enumerate(self.results):
                size = prefix.size()
                if offset.y() + size.height() > bottom:
                    break
                self.max_result = i
                offset.setX(0)
                if i in (self.current_result, self.mouse_hover_result):
                    p.save()
                    if i != self.current_result:
                        p.setPen(Qt.DotLine)
                    p.drawLine(offset, QPoint(self.width(), offset.y()))
                    p.restore()
                offset.setY(offset.y() + self.MARGIN // 2)
                p.drawStaticText(offset, prefix)
                offset.setX(self.maxwidth + 5)
                p.drawStaticText(offset, self.divider)
                offset.setX(offset.x() + self.divider.size().width())
                p.drawStaticText(offset, full)
                offset.setY(offset.y() + size.height() + self.MARGIN // 2)
                if i in (self.current_result, self.mouse_hover_result):
                    offset.setX(0)
                    p.save()
                    if i != self.current_result:
                        p.setPen(Qt.DotLine)
                    p.drawLine(offset, QPoint(self.width(), offset.y()))
                    p.restore()
        else:
            p.drawText(self.rect(), Qt.AlignCenter, _('No results found'))

        p.end()

    @property
    def selected_result(self):
        try:
            return self.results[self.current_result][-1]
        except IndexError:
            pass