예제 #1
0
 def __init__(self, develop=False):
     self.drawn_once = False
     self.develop = develop
     self.title_font = f = QFont()
     f.setPointSize(self.TITLE_SIZE)
     f.setBold(True)
     self.title_height = QFontMetrics(f).lineSpacing() + 2
     self.body_font = f = QFont()
     f.setPointSize(self.BODY_SIZE)
     self.line_height = QFontMetrics(f).lineSpacing()
     self.total_height = max(self.LOGO_SIZE,
                             self.title_height + 3 * self.line_height)
     self.num_font = f = QFont()
     f.setPixelSize(self.total_height)
     f.setItalic(True), f.setBold(True)
     f = QFontMetrics(f)
     self.num_ch = str(max(3, numeric_version[0]))
     self.footer_font = f = QFont()
     f.setPointSize(self.FOOTER_SIZE)
     f.setItalic(True)
     self.dpr = QApplication.instance().devicePixelRatio()
     self.pmap = QPixmap(I('library.png', allow_user_override=False))
     self.pmap.setDevicePixelRatio(self.dpr)
     self.pmap = self.pmap.scaled(
         int(self.dpr * self.LOGO_SIZE),
         int(self.dpr * self.LOGO_SIZE),
         transformMode=Qt.TransformationMode.SmoothTransformation)
     self.light_brush = QBrush(QColor('#F6F3E9'))
     self.dark_brush = QBrush(QColor('#39322B'))
     pmap = QPixmap(int(self.WIDTH * self.dpr),
                    int(self.total_height * self.dpr))
     pmap.setDevicePixelRatio(self.dpr)
     pmap.fill(Qt.GlobalColor.transparent)
     QSplashScreen.__init__(self, pmap)
     self.setWindowTitle(__appname__)
예제 #2
0
    def show_pages(self):
        if self.error is not None:
            error_dialog(self, _('Failed to render'),
                _('Could not render this PDF file'), show=True, det_msg=self.error)
            self.reject()
            return
        self.stack.stop()
        files = glob(os.path.join(self.current_tdir, '*.jpg')) + glob(os.path.join(self.current_tdir, '*.jpeg'))
        if not files and not self.covers.count():
            error_dialog(self, _('Failed to render'),
                _('This PDF has no pages'), show=True)
            self.reject()
            return

        try:
            dpr = self.devicePixelRatioF()
        except AttributeError:
            dpr = self.devicePixelRatio()

        for i, f in enumerate(sorted(files)):
            p = QPixmap(f).scaled(
                self.covers.iconSize()*dpr, aspectRatioMode=Qt.AspectRatioMode.IgnoreAspectRatio,
                transformMode=Qt.TransformationMode.SmoothTransformation)
            p.setDevicePixelRatio(dpr)
            i = QListWidgetItem(_('page %d') % (self.first + i))
            i.setData(Qt.ItemDataRole.DecorationRole, p)
            i.setData(Qt.ItemDataRole.UserRole, f)
            self.covers.addItem(i)
        self.first += len(files)
        if len(files) == PAGES_PER_RENDER:
            self.more_pages.setVisible(True)
예제 #3
0
 def render_emblems(item, emblems):
     emblems = tuple(emblems)
     if not emblems:
         return
     icon = self.rendered_emblem_cache.get(emblems, None)
     if icon is None:
         pixmaps = []
         for emblem in emblems:
             pm = self.emblem_cache.get(emblem, None)
             if pm is None:
                 pm = self.emblem_cache[emblem] = QIcon(I(emblem)).pixmap(self.iconSize())
             pixmaps.append(pm)
         num = len(pixmaps)
         w, h = pixmaps[0].width(), pixmaps[0].height()
         if num == 1:
             icon = self.rendered_emblem_cache[emblems] = QIcon(pixmaps[0])
         else:
             canvas = QPixmap((num * w) + ((num-1)*2), h)
             canvas.setDevicePixelRatio(pixmaps[0].devicePixelRatio())
             canvas.fill(Qt.GlobalColor.transparent)
             painter = QPainter(canvas)
             for i, pm in enumerate(pixmaps):
                 painter.drawPixmap(int(i * (w + 2)/canvas.devicePixelRatio()), 0, pm)
             painter.end()
             icon = self.rendered_emblem_cache[emblems] = canvas
     item.setData(0, Qt.ItemDataRole.DecorationRole, icon)
예제 #4
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    def __init__(self, current_cover, parent=None):
        QAbstractListModel.__init__(self, parent)

        if current_cover is None:
            current_cover = QPixmap(I('default_cover.png'))
        current_cover.setDevicePixelRatio(QApplication.instance().devicePixelRatio())

        self.blank = QIcon(I('blank.png')).pixmap(*CoverDelegate.ICON_SIZE)
        self.cc = current_cover
        self.reset_covers(do_reset=False)
예제 #5
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 def load(data):
     p = QPixmap()
     p.loadFromData(as_bytes(data))
     try:
         dpr = self.devicePixelRatioF()
     except AttributeError:
         dpr = self.devicePixelRatio()
     p.setDevicePixelRatio(dpr)
     if data and p.isNull():
         p = self.failed_img
     return p
예제 #6
0
 def update_brush(self):
     self.brush = QBrush(self.bcol)
     if self.btex:
         from calibre.gui2.preferences.texture_chooser import texture_path
         path = texture_path(self.btex)
         if path:
             p = QPixmap(path)
             try:
                 dpr = self.devicePixelRatioF()
             except AttributeError:
                 dpr = self.devicePixelRatio()
             p.setDevicePixelRatio(dpr)
             self.brush.setTexture(p)
     self.update()
예제 #7
0
def render_svg(widget, path):
    img = QPixmap()
    rend = QSvgRenderer()
    if rend.load(path):
        dpr = getattr(widget, 'devicePixelRatioF', widget.devicePixelRatio)()
        sz = rend.defaultSize()
        h = (max_available_height() - 50)
        w = int(h * sz.height() / float(sz.width()))
        pd = QImage(w * dpr, h * dpr, QImage.Format.Format_RGB32)
        pd.fill(Qt.GlobalColor.white)
        p = QPainter(pd)
        rend.render(p)
        p.end()
        img = QPixmap.fromImage(pd)
        img.setDevicePixelRatio(dpr)
    return img
예제 #8
0
    def initialize_metadata_options(self):
        self.initialize_combos()
        self.author.editTextChanged.connect(self.deduce_author_sort)

        mi = self.db.get_metadata(self.book_id, index_is_id=True)
        self.title.setText(mi.title), self.title.home(False)
        self.publisher.show_initial_value(mi.publisher if mi.publisher else '')
        self.publisher.home(False)
        self.author_sort.setText(mi.author_sort if mi.author_sort else '')
        self.author_sort.home(False)
        self.tags.setText(', '.join(mi.tags if mi.tags else []))
        self.tags.update_items_cache(self.db.new_api.all_field_names('tags'))
        self.tags.home(False)
        self.comment.html = comments_to_html(
            mi.comments) if mi.comments else ''
        self.series.show_initial_value(mi.series if mi.series else '')
        self.series.home(False)
        if mi.series_index is not None:
            try:
                self.series_index.setValue(mi.series_index)
            except:
                self.series_index.setValue(1.0)

        cover = self.db.cover(self.book_id, index_is_id=True)
        if cover:
            pm = QPixmap()
            pm.loadFromData(cover)
            if not pm.isNull():
                pm.setDevicePixelRatio(
                    getattr(self, 'devicePixelRatioF',
                            self.devicePixelRatio)())
                self.cover.setPixmap(pm)
                self.cover_data = cover
                self.set_cover_tooltip(pm)
        else:
            pm = QPixmap(I('default_cover.png'))
            pm.setDevicePixelRatio(
                getattr(self, 'devicePixelRatioF', self.devicePixelRatio)())
            self.cover.setPixmap(pm)
            self.cover.setToolTip(_('This book has no cover'))
        for x in ('author', 'series', 'publisher'):
            x = getattr(self, x)
            x.lineEdit().deselect()
        self.series_changed()
예제 #9
0
 def select_cover(self):
     files = choose_images(
         self, 'change cover dialog',
         _('Choose cover for ') + unicode_type(self.title.text()))
     if not files:
         return
     _file = files[0]
     if _file:
         _file = os.path.abspath(_file)
         if not os.access(_file, os.R_OK):
             d = error_dialog(
                 self.parent(), _('Cannot read'),
                 _('You do not have permission to read the file: ') + _file)
             d.exec_()
             return
         cover = None
         try:
             with open(_file, "rb") as f:
                 cover = f.read()
         except IOError as e:
             d = error_dialog(
                 self.parent(), _('Error reading file'),
                 _("<p>There was an error reading from file: <br /><b>") +
                 _file + "</b></p><br />" + unicode_type(e))
             d.exec_()
         if cover:
             pix = QPixmap()
             pix.loadFromData(cover)
             pix.setDevicePixelRatio(
                 getattr(self, 'devicePixelRatioF',
                         self.devicePixelRatio)())
             if pix.isNull():
                 d = error_dialog(self.parent(), _('Error reading file'),
                                  _file + _(" is not a valid picture"))
                 d.exec_()
             else:
                 self.cover_path.setText(_file)
                 self.set_cover_tooltip(pix)
                 self.cover.setPixmap(pix)
                 self.cover_changed = True
                 self.cpixmap = pix
                 self.cover_data = cover
예제 #10
0
 def bd_open_cover_with(self, book_id, entry):
     cpath = self.current_db.new_api.format_abspath(book_id,
                                                    '__COVER_INTERNAL__')
     if cpath:
         if entry is None:
             pm = QPixmap()
             pm.load(cpath)
             pm.setDevicePixelRatio(self.devicePixelRatioF())
             if pm.isNull():
                 open_local_file(cpath)
             else:
                 from calibre.gui2.image_popup import ImageView
                 iv = ImageView(QApplication.instance().focusWindow(),
                                pm,
                                QUrl.fromLocalFile(cpath),
                                geom_name='book_details_image_view')
                 iv(use_exec=True)
             return
         from calibre.gui2.open_with import run_program
         run_program(entry, cpath, self)
예제 #11
0
class SplashScreen(QSplashScreen):

    TITLE_SIZE = 20  # pt
    BODY_SIZE = 12  # pt
    FOOTER_SIZE = 9  # pt
    LOGO_SIZE = 96  # px
    WIDTH = 550  # px

    def __init__(self, develop=False):
        self.drawn_once = False
        self.develop = develop
        self.title_font = f = QFont()
        f.setPointSize(self.TITLE_SIZE)
        f.setBold(True)
        self.title_height = QFontMetrics(f).lineSpacing() + 2
        self.body_font = f = QFont()
        f.setPointSize(self.BODY_SIZE)
        self.line_height = QFontMetrics(f).lineSpacing()
        self.total_height = max(self.LOGO_SIZE,
                                self.title_height + 3 * self.line_height)
        self.num_font = f = QFont()
        f.setPixelSize(self.total_height)
        f.setItalic(True), f.setBold(True)
        f = QFontMetrics(f)
        self.num_ch = str(max(3, numeric_version[0]))
        self.footer_font = f = QFont()
        f.setPointSize(self.FOOTER_SIZE)
        f.setItalic(True)
        self.dpr = QApplication.instance().devicePixelRatio()
        self.pmap = QPixmap(I('library.png', allow_user_override=False))
        self.pmap.setDevicePixelRatio(self.dpr)
        self.pmap = self.pmap.scaled(
            int(self.dpr * self.LOGO_SIZE),
            int(self.dpr * self.LOGO_SIZE),
            transformMode=Qt.TransformationMode.SmoothTransformation)
        self.light_brush = QBrush(QColor('#F6F3E9'))
        self.dark_brush = QBrush(QColor('#39322B'))
        pmap = QPixmap(int(self.WIDTH * self.dpr),
                       int(self.total_height * self.dpr))
        pmap.setDevicePixelRatio(self.dpr)
        pmap.fill(Qt.GlobalColor.transparent)
        QSplashScreen.__init__(self, pmap)
        self.setWindowTitle(__appname__)

    def drawContents(self, painter):
        self.drawn_once = True
        painter.save()
        painter.setRenderHint(QPainter.RenderHint.TextAntialiasing, True)
        painter.setRenderHint(QPainter.RenderHint.Antialiasing, True)
        pw = self.LOGO_SIZE
        height = max(pw, self.total_height)
        width = self.width()

        # Draw frame
        y = (self.height() - height) // 2
        bottom = y + height
        painter.fillRect(0, y, width, height, self.light_brush)
        painter.fillRect(0, y, width, self.title_height, self.dark_brush)
        painter.fillRect(0, y, pw, height, self.dark_brush)
        dy = (height - self.LOGO_SIZE) // 2
        painter.drawPixmap(0, y + dy, self.pmap)

        # Draw number
        painter.setFont(self.num_font)
        num_width = painter.boundingRect(
            0, 0, 0, 0, Qt.AlignmentFlag.AlignCenter
            | Qt.TextFlag.TextSingleLine, self.num_ch).width() + 12
        num_x = width - num_width
        painter.setPen(QPen(QColor('#d6b865')))
        painter.drawText(
            num_x, y, num_width, height,
            Qt.AlignmentFlag.AlignCenter | Qt.TextFlag.TextSingleLine,
            self.num_ch)

        # Draw title
        x = pw + 10
        width -= num_width + 5 + x
        painter.setFont(self.title_font)
        painter.drawText(
            x, y, width, self.title_height, Qt.AlignmentFlag.AlignLeft
            | Qt.AlignmentFlag.AlignVCenter | Qt.TextFlag.TextSingleLine,
            "CALIBRE")

        # Draw starting up message
        y += self.title_height + 5
        painter.setPen(QPen(self.dark_brush.color()))
        painter.setFont(self.body_font)
        br = painter.drawText(
            x, y, width, self.line_height, Qt.AlignmentFlag.AlignLeft
            | Qt.AlignmentFlag.AlignVCenter | Qt.TextFlag.TextSingleLine,
            _('Starting up, please wait...'))
        starting_up_bottom = br.bottom()

        # Draw footer
        m = self.message()
        if m and m.strip():
            painter.setFont(self.footer_font)
            b = max(starting_up_bottom + 5, bottom - self.line_height)
            painter.drawText(
                x, b, width, self.line_height, Qt.AlignmentFlag.AlignLeft
                | Qt.AlignmentFlag.AlignTop | Qt.TextFlag.TextSingleLine, m)

        painter.restore()

    def show_message(self, msg):
        self.showMessage(msg)
        self.wait_for_draw()

    def wait_for_draw(self):
        # Without this the splash screen is not painted on linux and windows
        self.drawn_once = False
        st = monotonic()
        while not self.drawn_once and (monotonic() - st < 0.1):
            QApplication.instance().processEvents()

    def keyPressEvent(self, ev):
        if not self.develop:
            return QSplashScreen.keyPressEvent(self, ev)
        ev.accept()
        QApplication.instance().quit()
예제 #12
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 def load_pixmap(self, data):
     pmap = QPixmap()
     pmap.loadFromData(data)
     pmap.setDevicePixelRatio(QApplication.instance().devicePixelRatio())
     return pmap
예제 #13
0
 def data(self, index, role):
     row, col = index.row(), index.column()
     if row >= len(self.matches):
         return None
     result = self.matches[row]
     if role == Qt.ItemDataRole.DisplayRole:
         if col == 1:
             t = result.title if result.title else _('Unknown')
             a = result.author if result.author else ''
             return ('<b>%s</b><br><i>%s</i>' % (t, a))
         elif col == 2:
             return (result.price)
         elif col == 4:
             return ('<span>%s<br>%s</span>' % (result.store_name, result.formats))
         return None
     elif role == Qt.ItemDataRole.DecorationRole:
         if col == 0 and result.cover_data:
             p = QPixmap()
             p.loadFromData(result.cover_data)
             p.setDevicePixelRatio(QApplication.instance().devicePixelRatio())
             return p
         if col == 3:
             if result.drm == SearchResult.DRM_LOCKED:
                 return (self.DRM_LOCKED_ICON)
             elif result.drm == SearchResult.DRM_UNLOCKED:
                 return (self.DRM_UNLOCKED_ICON)
             elif result.drm == SearchResult.DRM_UNKNOWN:
                 return (self.DRM_UNKNOWN_ICON)
         if col == 5:
             if result.downloads:
                 return (self.DOWNLOAD_ICON)
         if col == 6:
             if result.affiliate:
                 return (self.DONATE_ICON)
     elif role == Qt.ItemDataRole.ToolTipRole:
         if col == 1:
             return ('<p>%s</p>' % result.title)
         elif col == 2:
             if result.price:
                 return ('<p>' + _(
                     'Detected price as: %s. Check with the store before making a purchase'
                     ' to verify this price is correct. This price often does not include'
                     ' promotions the store may be running.') % result.price + '</p>')
             return '<p>' + _(
                 'No price was found')
         elif col == 3:
             if result.drm == SearchResult.DRM_LOCKED:
                 return ('<p>' + _('This book as been detected as having DRM restrictions. This book may not work with your reader and you will have limitations placed upon you as to what you can do with this book. Check with the store before making any purchases to ensure you can actually read this book.') + '</p>')  # noqa
             elif result.drm == SearchResult.DRM_UNLOCKED:
                 return ('<p>' + _('This book has been detected as being DRM Free. You should be able to use this book on any device provided it is in a format calibre supports for conversion. However, before making a purchase double check the DRM status with the store. The store may not be disclosing the use of DRM.') + '</p>')  # noqa
             else:
                 return ('<p>' + _('The DRM status of this book could not be determined. There is a very high likelihood that this book is actually DRM restricted.') + '</p>')  # noqa
         elif col == 4:
             return ('<p>%s</p>' % result.formats)
         elif col == 5:
             if result.downloads:
                 return ('<p>' + _('The following formats can be downloaded directly: %s.') % ', '.join(result.downloads.keys()) + '</p>')
         elif col == 6:
             if result.affiliate:
                 return ('<p>' + _('Buying from this store supports the calibre developer: %s.') % result.plugin_author + '</p>')
     elif role == Qt.ItemDataRole.SizeHintRole:
         return QSize(64, 64)
     return None