def sizeHint(self, option, index): st = QStaticText(index.data(RENDER_ROLE)) st.prepare(font=self.parent().font()) width = max(option.rect.width(), self.parent().width() - 50) if width and width != st.textWidth(): st.setTextWidth(width) br = st.size() return QSize(br.width(), br.height() + self.MARGIN)
def sizeHint(self, option, index): st = QStaticText(index.data(RENDER_ROLE)) st.prepare(font=self.parent().font()) width = max(option.rect.width(), self.parent().width() - 50) if width and width != st.textWidth(): st.setTextWidth(width) br = st.size() return QSize(br.width() + self.MARGIN, br.height() + self.MARGIN)
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 Message(QWidget): def __init__(self, parent, sb_background): QWidget.__init__(self, parent) self.is_permanent = False self.is_address = False self.is_secure = False self.static_text = None self.current_key = None self.setFocusPolicy(Qt.NoFocus) self.sb_background = QColor( color(sb_background, self.palette().color(QPalette.Window))) def set_message(self, text, color_, bold=False, is_permanent=False): from vise.view import certificate_error_domains key = (text, color_.name(), bold, is_permanent) if key == self.current_key: return self.current_key = key self.is_permanent = is_permanent prefix = text.partition(':')[0] self.is_address = self.is_permanent and prefix.lower() in { 'http', 'https', 'vise', 'file' } self.is_secure = prefix.lower() in {'https', 'vise', 'file'} color_ = color_ or self.palette().color(self.palette().WindowText) if self.is_address: qurl = QUrl(text) if self.is_secure and qurl.host() in certificate_error_domains: self.is_secure = False if qurl.scheme() in {'vise', 'file'}: host = qurl.path() rest = '' sep = ':' else: host = qurl.host() rest = qurl.toDisplayString(QUrl.PrettyDecoded | QUrl.RemoveScheme | QUrl.RemoveAuthority) sep = '://' self.static_text = QStaticText( '<span style="white-space:nowrap; color: {fg}">' '<span style="color:{emph}; font-weight:bold">{scheme}</span><span style="color:{dull}">{sep}</span>' '<span style="color:{fg}">{host}</span>' '<span style="color:{dull}">{rest}</span>'.format( fg=color_.name(), emph='green' if self.is_secure else 'red', scheme=escape(qurl.scheme()), host=escape(host), dull=color('status bar dull foreground', 'gray'), sep=sep, rest=escape(rest))) else: self.static_text = QStaticText( '<span style="color:{}; font-weight: {}; white-space:nowrap">{}</span>' .format(color_.name(), ('bold' if bold else 'normal'), escape(text))) to = QTextOption(Qt.AlignLeft | Qt.AlignTop) to.setWrapMode(to.NoWrap) self.static_text.setTextOption(to) self.static_text.prepare(font=self.font()) self.update() def paintEvent(self, ev): if not self.static_text or not self.static_text.text(): return p = QPainter(self) p.setRenderHint(p.TextAntialiasing) # If text is too long too fit, fade it out at the end self.static_text.setTextWidth(self.rect().width()) sz = self.static_text.size() r = self.rect() p.drawStaticText(0, (r.height() - sz.height()) // 2, self.static_text) if sz.width() > r.width(): g = QLinearGradient(self.rect().topLeft(), self.rect().topRight()) c = QColor(self.sb_background) c.setAlpha(0) g.setColorAt(0, c) g.setColorAt(0.8, c) g.setColorAt(1.0, self.sb_background) p.fillRect(self.rect(), QBrush(g)) p.end()
class Message(QWidget): def __init__(self, parent, sb_background): QWidget.__init__(self, parent) self.is_permanent = False self.is_address = False self.is_secure = False self.static_text = None self.current_key = None self.setFocusPolicy(Qt.NoFocus) self.sb_background = QColor(color(sb_background, self.palette().color(QPalette.Window))) def set_message(self, text, color_, bold=False, is_permanent=False): from vise.view import certificate_error_domains key = (text, color_.name(), bold, is_permanent) if key == self.current_key: return self.current_key = key self.is_permanent = is_permanent prefix = text.partition(':')[0] self.is_address = self.is_permanent and prefix.lower() in {'http', 'https', 'vise'} self.is_secure = prefix.lower() in {'https', 'vise'} color_ = color_ or self.palette().color(self.palette().WindowText) if self.is_address: qurl = QUrl(text) if self.is_secure and qurl.host() in certificate_error_domains: self.is_secure = False if qurl.scheme() == 'vise': host = qurl.path() rest = '' sep = ':' else: host = qurl.host() rest = qurl.toDisplayString(QUrl.PrettyDecoded | QUrl.RemoveScheme | QUrl.RemoveAuthority) sep = '://' self.static_text = QStaticText( '<span style="white-space:nowrap; color: {fg}">' '<span style="color:{emph}; font-weight:bold">{scheme}</span><span style="color:{dull}">{sep}</span>' '<span style="color:{fg}">{host}</span>' '<span style="color:{dull}">{rest}</span>'.format( fg=color_.name(), emph='green' if self.is_secure else 'red', scheme=escape(qurl.scheme()), host=escape(host), dull=color('status bar dull foreground', 'gray'), sep=sep, rest=escape(rest) )) else: self.static_text = QStaticText('<span style="color:{}; font-weight: {}; white-space:nowrap">{}</span>'.format( color_.name(), ('bold' if bold else 'normal'), escape(text))) to = QTextOption(Qt.AlignLeft | Qt.AlignTop) to.setWrapMode(to.NoWrap) self.static_text.setTextOption(to) self.static_text.prepare(font=self.font()) self.update() def paintEvent(self, ev): if not self.static_text or not self.static_text.text(): return p = QPainter(self) p.setRenderHint(p.TextAntialiasing) # If text is too long too fit, fade it out at the end self.static_text.setTextWidth(self.rect().width()) sz = self.static_text.size() r = self.rect() p.drawStaticText(0, (r.height() - sz.height()) // 2, self.static_text) if sz.width() > r.width(): g = QLinearGradient(self.rect().topLeft(), self.rect().topRight()) c = QColor(self.sb_background) c.setAlpha(0) g.setColorAt(0, c) g.setColorAt(0.8, c) g.setColorAt(1.0, self.sb_background) p.fillRect(self.rect(), QBrush(g)) p.end()