Example #1
0
 def set_color(self):
     r, g, b = gprefs['cover_grid_color']
     pal = QPalette()
     col = QColor(r, g, b)
     pal.setColor(pal.Base, col)
     tex = gprefs['cover_grid_texture']
     if tex:
         from calibre.gui2.preferences.texture_chooser import texture_path
         path = texture_path(tex)
         if path:
             pm = QPixmap(path)
             if not pm.isNull():
                 val = pm.scaled(1, 1).toImage().pixel(0, 0)
                 r, g, b = qRed(val), qGreen(val), qBlue(val)
                 pal.setBrush(pal.Base, QBrush(pm))
     dark = (r + g + b) / 3.0 < 128
     pal.setColor(pal.Text, QColor(Qt.white if dark else Qt.black))
     self.setPalette(pal)
     self.delegate.highlight_color = pal.color(pal.Text)
Example #2
0
 def set_color(self):
     r, g, b = gprefs['cover_grid_color']
     pal = QPalette()
     col = QColor(r, g, b)
     pal.setColor(pal.Base, col)
     tex = gprefs['cover_grid_texture']
     if tex:
         from calibre.gui2.preferences.texture_chooser import texture_path
         path = texture_path(tex)
         if path:
             pm = QPixmap(path)
             if not pm.isNull():
                 val = pm.scaled(1, 1).toImage().pixel(0, 0)
                 r, g, b = qRed(val), qGreen(val), qBlue(val)
                 pal.setBrush(pal.Base, QBrush(pm))
     dark = (r + g + b)/3.0 < 128
     pal.setColor(pal.Text, QColor(Qt.white if dark else Qt.black))
     self.setPalette(pal)
     self.delegate.highlight_color = pal.color(pal.Text)
    def paint(self, painter, option, index):  # noqa C901
        '''
        @param painter QPainter
        @param option index QStyleOptionViewItem
        @param option index QModelIndex
        '''
        from ..LocationBar import LocationBar
        opt = QStyleOptionViewItem(option)
        self.initStyleOption(opt, index)

        w = opt.widget
        if w:
            style = w.style()
        else:
            style = QApplication.style()

        height = opt.rect.height()
        center = height / 2 + opt.rect.top()

        # Prepare link font
        # QFont
        linkFont = opt.font
        linkFont.setPointSize(linkFont.pointSize() - 1)

        linkMetrics = QFontMetrics(linkFont)

        leftPosition = self._padding * 2
        rightPosition = opt.rect.right() - self._padding

        opt.state |= QStyle.State_Active

        if opt.state & QStyle.State_Selected:
            iconMode = QIcon.Selected
            colorRole = QPalette.HighlightedText
            colorLinkRole = QPalette.HighlightedText
        else:
            iconMode = QIcon.Normal
            colorRole = QPalette.Text
            colorLinkRole = QPalette.Link

        if const.OS_WIN:
            opt.palette.setColor(QPalette.All, QPalette.HighlightedText,
                opt.palette.color(QPalette.Active, QPalette.Text))
            opt.palette.setColor(QPalette.All, QPalette.Highlight,
                opt.palette.base().color().darker(108))

        textPalette = QPalette(opt.palette)
        if opt.state & QStyle.State_Enabled:
            textPalette.setCurrentColorGroup(QPalette.Normal)
        else:
            textPalette.setCurrentColorGroup(QPalette.Disabled)

        # Draw background
        style.drawPrimitive(QStyle.PE_PanelItemViewItem, opt, painter, w)

        isVisitSearchItem = index.data(LocationCompleterModel.VisitSearchItemRole)
        isSearchSuggestion = index.data(LocationCompleterModel.SearchSuggestionRole)

        loadAction = LocationBar.LoadAction()
        isWebSearch = isSearchSuggestion

        # BookmarkItem
        bookmark = index.data(LocationCompleterModel.BookmarkItemRole)

        if isVisitSearchItem:
            text = index.data(LocationCompleterModel.SearchStringRole)
            loadAction = LocationBar.loadAction(text)
            isWebSearch = loadAction.type == LocationBar.LoadAction.Search
            if not self._forceVisitItem:
                bookmark = loadAction.bookmark

        # Draw icon
        iconSize = 16
        iconYPos = center - iconSize / 2
        iconRect = QRect(leftPosition, iconYPos, iconSize, iconSize)
        icon = index.data(Qt.DecorationRole)
        if not icon:
            icon = QIcon()
        pixmap = icon.pixmap(iconSize)
        if isSearchSuggestion or (isVisitSearchItem and isWebSearch):
            pixmap = QIcon.fromTheme('edit-find', QIcon(':/icons/menu/search-icon.svg')).pixmap(iconSize, iconMode)
        if isVisitSearchItem and bookmark:
            pixmap = bookmark.icon().pixmap(iconSize)
        elif loadAction.type == LocationBar.LoadAction.Search:
            if loadAction.searchEngine.name != LocationBar.searchEngine().name:
                pixmap = loadAction.searchEngine.icon.pixmap(iconSize)

        painter.drawPixmap(iconRect, pixmap)
        leftPosition = iconRect.right() + self._padding * 2

        # Draw star to bookmark items
        starPixmapWidth = 0
        if bookmark:
            icon = IconProvider.instance().bookmarkIcon
            starSize = QSize(16, 16)
            starPixmapWidth = starSize.width()
            pos = QPoint(rightPosition - starPixmapWidth, center - starSize.height() / 2)
            starRect = QRect(pos, starSize)
            painter.drawPixmap(starRect, icon.pixmap(starSize, iconMode))

        searchText = index.data(LocationCompleterModel.SearchStringRole)

        # Draw title
        leftPosition += 2
        titleRect = QRect(leftPosition, center - opt.fontMetrics.height() / 2,
                opt.rect.width() * 0.6, opt.fontMetrics.height())
        title = index.data(LocationCompleterModel.TitleRole)
        painter.setFont(opt.font)

        if isVisitSearchItem:
            if bookmark:
                title = bookmark.title()
            else:
                title = index.data(LocationCompleterModel.SearchStringRole)
                searchText = ''

        leftPosition += self.viewItemDrawText(painter, opt, titleRect, title,
                textPalette.color(colorRole), searchText)
        leftPosition += self._padding * 2

        # Trim link to maximum number characters that can be visible,
        # otherwise there may be perf issue with huge URLs
        maxChars = int((opt.rect.width() - leftPosition) / opt.fontMetrics.width('i'))
        link = index.data(Qt.DisplayRole)
        if not link.startswith('data') and not link.startswith('javascript'):
            link = unquote(link)[:maxChars]
        else:
            link = link[:maxChars]

        if isVisitSearchItem or isSearchSuggestion:
            if not (opt.state & QStyle.State_Selected) and not (opt.state & QStyle.State_MouseOver):
                link = ''
            elif isVisitSearchItem and (not isWebSearch or self._forceVisitItem):
                link = _('Visit')
            else:
                searchEngineName = loadAction.searchEngine.name
                if not searchEngineName:
                    searchEngineName = LocationBar.searchEngine().name
                link = _('Search with %s') % searchEngineName

        if bookmark:
            link = bookmark.url().toString()

        # Draw separator
        if link:
            separator = '-'
            separatorRect = QRect(leftPosition, center - linkMetrics.height() / 2,
                    linkMetrics.width(separator), linkMetrics.height())
            style.drawItemText(painter, separatorRect, Qt.AlignCenter, textPalette,
                    True, separator, colorRole)
            leftPosition += separatorRect.width() + self._padding * 2

        # Draw link
        leftLinkEdge = leftPosition
        rightLinkEdge = rightPosition - self._padding - starPixmapWidth
        linkRect = QRect(leftLinkEdge, center - linkMetrics.height() / 2,
                rightLinkEdge - leftLinkEdge, linkMetrics.height())
        painter.setFont(linkFont)

        # Darw url (or switch to tab)
        tabPos = index.data(LocationCompleterModel.TabPositionTabRole)

        if gVar.appSettings.showSwitchTab and not self._forceVisitItem and tabPos != -1:
            tabIcon = QIcon(':/icons/menu/tab.svg')
            iconRect = QRect(linkRect)
            iconRect.setX(iconRect.x())
            iconRect.setWidth(16)
            painter.drawPixmap(iconRect, tabIcon.pixmap(iconRect.size(), iconMode))

            textRect = QRect(linkRect)
            textRect.setX(textRect.x() + self._padding + 16 + self._padding)
            self.viewItemDrawText(painter, opt, textRect, _('Switch to tab'),
                    textPalette.color(colorLinkRole))
        elif isVisitSearchItem or isSearchSuggestion:
            self.viewItemDrawText(painter, opt, linkRect, link, textPalette.color(colorLinkRole))
        else:
            self.viewItemDrawText(painter, opt, linkRect, link, textPalette.color(colorLinkRole),
                    searchText)