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 __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
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
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