def __init__(self, parent): QWizard.__init__(self, parent) self.setWindowTitle(__appname__+' '+_('welcome wizard')) p = QPixmap() p.loadFromData(open(P('content_server/calibre.png'), 'rb').read()) self.setPixmap(self.LogoPixmap, p.scaledToHeight(80, Qt.SmoothTransformation)) self.setPixmap(self.WatermarkPixmap, QPixmap(I('welcome_wizard.png'))) self.setPixmap(self.BackgroundPixmap, QPixmap(I('wizard.png'))) self.device_page = DevicePage() self.library_page = LibraryPage() self.library_page.retranslate.connect(self.retranslate) self.finish_page = FinishPage() self.set_finish_text() self.kindle_page = KindlePage() self.stanza_page = StanzaPage() self.setPage(self.library_page.ID, self.library_page) self.setPage(self.device_page.ID, self.device_page) self.setPage(self.finish_page.ID, self.finish_page) self.setPage(self.kindle_page.ID, self.kindle_page) self.setPage(self.stanza_page.ID, self.stanza_page) self.device_extra_page = None nh, nw = min_available_height()-75, available_width()-30 if nh < 0: nh = 580 if nw < 0: nw = 400 nh = min(400, nh) nw = min(580, nw) self.resize(nw, nh) self.set_button_texts()
def select_cover(self): files = choose_images(self, 'change cover dialog', _('Choose cover for ') + unicode(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 cf, cover = None, None try: cf = open(_file, "rb") cover = cf.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 />"+str(e)) d.exec_() if cover: pix = QPixmap() pix.loadFromData(cover) 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
def get_icons(zfp, name_or_list_of_names): ''' Load icons from the plugin zip file :param name_or_list_of_names: List of paths to resources in the zip file using / as separator, or a single path :return: A dictionary of the form ``{name : QIcon}``. Any names that were not found in the zip file will be null QIcons. If a single path is passed in the return value will be A QIcon. ''' from PyQt4.Qt import QIcon, QPixmap names = name_or_list_of_names ans = get_resources(zfp, names) if isinstance(names, basestring): names = [names] if ans is None: ans = {} if isinstance(ans, basestring): ans = dict([(names[0], ans)]) ians = {} for name in names: p = QPixmap() raw = ans.get(name, None) if raw: p.loadFromData(raw) ians[name] = QIcon(p) if len(names) == 1: ians = ians.pop(names[0]) return ians
def __init__(self, parent): QWizard.__init__(self, parent) self.setWindowTitle(__appname__ + ' ' + _('welcome wizard')) p = QPixmap() p.loadFromData(open(P('content_server/calibre.png'), 'rb').read()) self.setPixmap(self.LogoPixmap, p.scaledToHeight(80, Qt.SmoothTransformation)) self.setPixmap(self.WatermarkPixmap, QPixmap(I('welcome_wizard.png'))) self.setPixmap(self.BackgroundPixmap, QPixmap(I('wizard.png'))) self.device_page = DevicePage() self.library_page = LibraryPage() self.library_page.retranslate.connect(self.retranslate) self.finish_page = FinishPage() self.set_finish_text() self.kindle_page = KindlePage() self.stanza_page = StanzaPage() self.setPage(self.library_page.ID, self.library_page) self.setPage(self.device_page.ID, self.device_page) self.setPage(self.finish_page.ID, self.finish_page) self.setPage(self.kindle_page.ID, self.kindle_page) self.setPage(self.stanza_page.ID, self.stanza_page) self.device_extra_page = None nh, nw = min_available_height() - 75, available_width() - 30 if nh < 0: nh = 580 if nw < 0: nw = 400 nh = min(400, nh) nw = min(580, nw) self.resize(nw, nh) self.set_button_texts()
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.publisher.show_initial_value(mi.publisher if mi.publisher else '') self.author_sort.setText(mi.author_sort if mi.author_sort else '') self.tags.setText(', '.join(mi.tags if mi.tags else [])) self.tags.update_items_cache(self.db.all_tags()) self.comment.html = comments_to_html(mi.comments) if mi.comments else '' self.series.show_initial_value(mi.series if mi.series else '') 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(): self.cover.setPixmap(pm) self.cover_data = cover self.set_cover_tooltip(pm) else: self.cover.setPixmap(QPixmap(I('default_cover.png'))) self.cover.setToolTip(_('This book has no cover')) for x in ('author', 'series', 'publisher'): x = getattr(self, x) x.lineEdit().deselect()
def get_pixmap(icon_name): ''' Retrieve a QPixmap for the named image Any icons belonging to the plugin must be prefixed with 'images/' ''' global plugin_icon_resources, plugin_name if not icon_name.startswith('images/'): # We know this is definitely not an icon belonging to this plugin pixmap = QPixmap() pixmap.load(I(icon_name)) return pixmap # Check to see whether the icon exists as a Calibre resource # This will enable skinning if the user stores icons within a folder like: # ...\AppData\Roaming\calibre\resources\images\Plugin Name\ if plugin_name: local_images_dir = get_local_images_dir(plugin_name) local_image_path = os.path.join(local_images_dir, icon_name.replace('images/', '')) if os.path.exists(local_image_path): pixmap = QPixmap() pixmap.load(local_image_path) return pixmap # As we did not find an icon elsewhere, look within our zip resources if icon_name in plugin_icon_resources: pixmap = QPixmap() pixmap.loadFromData(plugin_icon_resources[icon_name]) return pixmap return None
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.publisher.show_initial_value(mi.publisher if mi.publisher else '') self.author_sort.setText(mi.author_sort if mi.author_sort else '') self.tags.setText(', '.join(mi.tags if mi.tags else [])) self.tags.update_items_cache(self.db.all_tags()) self.comment.html = comments_to_html( mi.comments) if mi.comments else '' self.series.show_initial_value(mi.series if mi.series else '') 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(): self.cover.setPixmap(pm) self.cover_data = cover self.set_cover_tooltip(pm) else: self.cover.setPixmap(QPixmap(I('default_cover.png'))) self.cover.setToolTip(_('This book has no cover')) for x in ('author', 'series', 'publisher'): x = getattr(self, x) x.lineEdit().deselect()
def dnd_get_image(md, image_exts=IMAGE_EXTENSIONS): ''' Get the image in the QMimeData object md. :return: None, None if no image is found QPixmap, None if an image is found, the pixmap is guaranteed not null url, filename if a URL that points to an image is found ''' if dnd_has_image(md): for x in md.formats(): x = unicode(x) if x.startswith('image/'): cdata = bytes(md.data(x)) pmap = QPixmap() pmap.loadFromData(cdata) if not pmap.isNull(): return pmap, None break # No image, look for a URL pointing to an image if md.hasUrls(): urls = [unicode(u.toString()) for u in md.urls()] purls = [urlparse(u) for u in urls] # First look for a local file images = [u2p(xu) for xu in purls if xu.scheme in ('', 'file')] images = [ xi for xi in images if posixpath.splitext(urllib.unquote(xi))[1] [1:].lower() in image_exts ] images = [xi for xi in images if os.path.exists(xi)] p = QPixmap() for path in images: try: with open(path, 'rb') as f: p.loadFromData(f.read()) except: continue if not p.isNull(): return p, None # No local images, look for remote ones # First, see if this is from Firefox rurl, fname = get_firefox_rurl(md, image_exts) if rurl and fname: return rurl, fname # Look through all remaining URLs remote_urls = [ xu for xu in purls if xu.scheme in ('http', 'https', 'ftp') and posixpath.splitext(xu.path)[1][1:].lower() in image_exts ] if remote_urls: rurl = remote_urls[0] fname = posixpath.basename(urllib.unquote(rurl.path)) return urlunparse(rurl), fname return None, None
def dnd_get_image(md, image_exts=IMAGE_EXTENSIONS): ''' Get the image in the QMimeData object md. :return: None, None if no image is found QPixmap, None if an image is found, the pixmap is guaranteed not null url, filename if a URL that points to an image is found ''' if dnd_has_image(md): for x in md.formats(): x = unicode(x) if x.startswith('image/'): cdata = bytes(md.data(x)) pmap = QPixmap() pmap.loadFromData(cdata) if not pmap.isNull(): return pmap, None break # No image, look for a URL pointing to an image if md.hasUrls(): urls = [unicode(u.toString()) for u in md.urls()] purls = [urlparse(u) for u in urls] # First look for a local file images = [u2p(x) for x in purls if x.scheme in ('', 'file')] images = [x for x in images if posixpath.splitext(urllib.unquote(x))[1][1:].lower() in image_exts] images = [x for x in images if os.path.exists(x)] p = QPixmap() for path in images: try: with open(path, 'rb') as f: p.loadFromData(f.read()) except: continue if not p.isNull(): return p, None # No local images, look for remote ones # First, see if this is from Firefox rurl, fname = get_firefox_rurl(md, image_exts) if rurl and fname: return rurl, fname # Look through all remaining URLs remote_urls = [x for x in purls if x.scheme in ('http', 'https', 'ftp') and posixpath.splitext(x.path)[1][1:].lower() in image_exts] if remote_urls: rurl = remote_urls[0] fname = posixpath.basename(urllib.unquote(rurl.path)) return urlunparse(rurl), fname return None, None
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.DisplayRole: if col == 1: t = result.title if result.title else _('Unknown') a = result.author if result.author else '' return QVariant('<b>%s</b><br><i>%s</i>' % (t, a)) elif col == 2: return QVariant(result.price) elif col == 4: return QVariant('%s<br>%s' % (result.store_name, result.formats)) return NONE elif role == Qt.DecorationRole: if col == 0 and result.cover_data: p = QPixmap() p.loadFromData(result.cover_data) return QVariant(p) if col == 3: if result.drm == SearchResult.DRM_LOCKED: return QVariant(self.DRM_LOCKED_ICON) elif result.drm == SearchResult.DRM_UNLOCKED: return QVariant(self.DRM_UNLOCKED_ICON) elif result.drm == SearchResult.DRM_UNKNOWN: return QVariant(self.DRM_UNKNOWN_ICON) if col == 5: if result.downloads: return QVariant(self.DOWNLOAD_ICON) if col == 6: if result.affiliate: return QVariant(self.DONATE_ICON) elif role == Qt.ToolTipRole: if col == 1: return QVariant('<p>%s</p>' % result.title) elif col == 2: return QVariant('<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>') # noqa elif col == 3: if result.drm == SearchResult.DRM_LOCKED: return QVariant('<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 QVariant('<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 QVariant('<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 QVariant('<p>%s</p>' % result.formats) elif col == 5: if result.downloads: return QVariant('<p>' + _('The following formats can be downloaded directly: %s.') % ', '.join(result.downloads.keys()) + '</p>') elif col == 6: if result.affiliate: return QVariant('<p>' + _('Buying from this store supports the calibre developer: %s.') % result.plugin_author + '</p>') elif role == Qt.SizeHintRole: return QSize(64, 64) return NONE
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.DisplayRole: if col == 1: t = result.title if result.title else _('Unknown') a = result.author if result.author else '' return QVariant('<b>%s</b><br><i>%s</i>' % (t, a)) elif col == 2: return QVariant(result.price) elif col == 4: return QVariant('%s<br>%s' % (result.store_name, result.formats)) return NONE elif role == Qt.DecorationRole: if col == 0 and result.cover_data: p = QPixmap() p.loadFromData(result.cover_data) return QVariant(p) if col == 3: if result.drm == SearchResult.DRM_LOCKED: return QVariant(self.DRM_LOCKED_ICON) elif result.drm == SearchResult.DRM_UNLOCKED: return QVariant(self.DRM_UNLOCKED_ICON) elif result.drm == SearchResult.DRM_UNKNOWN: return QVariant(self.DRM_UNKNOWN_ICON) if col == 5: if result.downloads: return QVariant(self.DOWNLOAD_ICON) if col == 6: if result.affiliate: return QVariant(self.DONATE_ICON) elif role == Qt.ToolTipRole: if col == 1: return QVariant('<p>%s</p>' % result.title) elif col == 2: return QVariant('<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>') elif col == 3: if result.drm == SearchResult.DRM_LOCKED: return QVariant('<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>') elif result.drm == SearchResult.DRM_UNLOCKED: return QVariant('<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>') else: return QVariant('<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>') elif col == 4: return QVariant('<p>%s</p>' % result.formats) elif col == 5: if result.downloads: return QVariant('<p>' + _('The following formats can be downloaded directly: %s.') % ', '.join(result.downloads.keys()) + '</p>') elif col == 6: if result.affiliate: return QVariant('<p>' + _('Buying from this store supports the calibre developer: %s.') % result.plugin_author + '</p>') elif role == Qt.SizeHintRole: return QSize(64, 64) return NONE
def update_result(self, plugin_name, width, height, data): idx = None for plugin, i in self.plugin_map.iteritems(): if plugin.name == plugin_name: idx = i break if idx is None: return pmap = QPixmap() pmap.loadFromData(data) if pmap.isNull(): return self.covers[idx] = self.get_item(plugin_name, pmap, waiting=False) self.dataChanged.emit(self.index(idx), self.index(idx))
def insert_cover(self): if not isinstance(self.cover_data, bytes): return item_path = os.path.join(self.tmp_path, "cover.pdf") printer = get_pdf_printer(self.opts, output_file_name=item_path, for_comic=True) self.combine_queue.insert(0, item_path) p = QPixmap() p.loadFromData(self.cover_data) if not p.isNull(): painter = QPainter(printer) draw_image_page(printer, painter, p, preserve_aspect_ratio=self.opts.preserve_cover_aspect_ratio) painter.end() self.append_doc(item_path) printer.abort()
def insert_cover(self): if self.cover_data is None: return item_path = os.path.join(self.tmp_path, 'cover.pdf') printer = get_pdf_printer(self.opts, output_file_name=item_path) self.combine_queue.insert(0, item_path) p = QPixmap() p.loadFromData(self.cover_data) if not p.isNull(): painter = QPainter(printer) draw_image_page(printer, painter, p, preserve_aspect_ratio=self.opts.preserve_cover_aspect_ratio) painter.end() printer.abort()
def dump(self, items, out_stream, pdf_metadata): opts = self.opts self.outline = Outline(self.toc, items) page_size = get_page_size(self.opts) xdpi, ydpi = self.view.logicalDpiX(), self.view.logicalDpiY() ml, mr = opts.margin_left, opts.margin_right margin_side = min(ml, mr) ml, mr = ml - margin_side, mr - margin_side self.doc = PdfDevice(out_stream, page_size=page_size, left_margin=ml, top_margin=0, right_margin=mr, bottom_margin=0, xdpi=xdpi, ydpi=ydpi, errors=self.log.error, debug=self.log.debug, compress=not opts.uncompressed_pdf) self.page.setViewportSize(QSize(self.doc.width(), self.doc.height())) self.render_queue = items self.total_items = len(items) # TODO: Test margins mt, mb = map(self.doc.to_px, (opts.margin_top, opts.margin_bottom)) ms = self.doc.to_px(margin_side, vertical=False) self.margin_top, self.margin_size, self.margin_bottom = map( lambda x:int(floor(x)), (mt, ms, mb)) self.painter = QPainter(self.doc) self.doc.set_metadata(title=pdf_metadata.title, author=pdf_metadata.author, tags=pdf_metadata.tags) self.painter.save() try: if self.cover_data is not None: p = QPixmap() p.loadFromData(self.cover_data) if not p.isNull(): draw_image_page(QRect(0, 0, self.doc.width(), self.doc.height()), self.painter, p, preserve_aspect_ratio=self.opts.preserve_cover_aspect_ratio) self.doc.end_page() finally: self.painter.restore() QTimer.singleShot(0, self.render_book) self.loop.exec_() # TODO: Outline and links self.painter.end() if self.doc.errors_occurred: raise Exception('PDF Output failed, see log for details')
def fset(self, cdata): self._cdata = None pm = QPixmap() if cdata: pm.loadFromData(cdata) if pm.isNull(): pm = QPixmap(I('default_cover.png')) else: self._cdata = cdata self.setPixmap(pm) tt = _('This book has no cover') if self._cdata: tt = _('Cover size: %(width)d x %(height)d pixels') % \ dict(width=pm.width(), height=pm.height()) self.setToolTip(tt)
def insert_cover(self): if self.cover_data is None: return item_path = os.path.join(self.tmp_path, 'cover.pdf') printer = get_pdf_printer(self.opts, output_file_name=item_path) self.combine_queue.insert(0, item_path) p = QPixmap() p.loadFromData(self.cover_data) if not p.isNull(): painter = QPainter(printer) draw_image_page( printer, painter, p, preserve_aspect_ratio=self.opts.preserve_cover_aspect_ratio) painter.end() printer.abort()
def data(self, role): if role == Qt.DisplayRole: return QVariant(self.title) if role == Qt.DecorationRole: if self.icon is None: icon = '%s.png' % self.urn[8:] p = QPixmap() if icon in self.favicons: try: with zipfile.ZipFile(self.zf, 'r') as zf: p.loadFromData(zf.read(self.favicons[icon])) except: pass if not p.isNull(): self.icon = QVariant(QIcon(p)) else: self.icon = self.default_icon return self.icon return NONE
def get_pixmap(icon_name): ''' Retrieve a QPixmap for the named image Any zipped icons belonging to the plugin must be prefixed with 'images/' ''' global plugin_icon_resources if not icon_name.startswith('images/'): # We know this is definitely not an icon belonging to this plugin pixmap = QPixmap() pixmap.load(I(icon_name)) return pixmap # As we did not find an icon elsewhere, look within our zip resources if icon_name in plugin_icon_resources: pixmap = QPixmap() pixmap.loadFromData(plugin_icon_resources[icon_name]) return pixmap return None
def get_pixmap(icon_name): """ Retrieve a QPixmap for the named image Any zipped icons belonging to the plugin must be prefixed with 'images/' """ global plugin_icon_resources if not icon_name.startswith("images/"): # We know this is definitely not an icon belonging to this plugin pixmap = QPixmap() pixmap.load(I(icon_name)) return pixmap # As we did not find an icon elsewhere, look within our zip resources if icon_name in plugin_icon_resources: pixmap = QPixmap() pixmap.loadFromData(plugin_icon_resources[icon_name]) return pixmap return None
def data(self, role): if role == Qt.DisplayRole: return QVariant(self.title) if role == Qt.DecorationRole: if self.icon is None: icon = '%s.png'%self.urn[8:] p = QPixmap() if icon in self.favicons: try: with zipfile.ZipFile(self.zf, 'r') as zf: p.loadFromData(zf.read(self.favicons[icon])) except: pass if not p.isNull(): self.icon = QVariant(QIcon(p)) else: self.icon = self.default_icon return self.icon return NONE
def dropEvent(self, event): event.setDropAction(Qt.CopyAction) md = event.mimeData() x, y = dnd_get_image(md) if x is not None: # We have an image, set cover event.accept() if y is None: # Local image self.handle_image_drop(x) else: # Remote files, use the first file d = DownloadDialog(x, y, self) d.start_download() if d.err is None: pmap = QPixmap() pmap.loadFromData(open(d.fpath, 'rb').read()) if not pmap.isNull(): self.handle_image_drop(pmap)
def update_result(self, plugin_name, width, height, data): if plugin_name.endswith('}'): # multi cover plugin plugin_name = plugin_name.partition('{')[0] plugin = [ plugin for plugin in self.plugin_map if plugin.name == plugin_name ] if not plugin: return plugin = plugin[0] last_row = max(self.plugin_map[plugin]) pmap = QPixmap() pmap.loadFromData(data) if pmap.isNull(): return self.beginInsertRows(QModelIndex(), last_row, last_row) for rows in self.plugin_map.itervalues(): for i in xrange(len(rows)): if rows[i] >= last_row: rows[i] += 1 self.plugin_map[plugin].insert(-1, last_row) self.covers.insert(last_row, self.get_item(plugin_name, pmap, waiting=False)) self.endInsertRows() else: # single cover plugin idx = None for plugin, rows in self.plugin_map.iteritems(): if plugin.name == plugin_name: idx = rows[0] break if idx is None: return pmap = QPixmap() pmap.loadFromData(data) if pmap.isNull(): return self.covers[idx] = self.get_item(plugin_name, pmap, waiting=False) self.dataChanged.emit(self.index(idx), self.index(idx))
class CoverView(QWidget): def __init__(self, parent=None): QWidget.__init__(self, parent) self.current_pixmap_size = QSize(0, 0) self.pixmap = QPixmap() self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding) def set_pixmap(self, data): self.pixmap.loadFromData(data) self.current_pixmap_size = self.pixmap.size() self.update() def paintEvent(self, event): if self.pixmap.isNull(): return canvas_size = self.rect() width = self.current_pixmap_size.width() extrax = canvas_size.width() - width if extrax < 0: extrax = 0 x = int(extrax / 2.) height = self.current_pixmap_size.height() extray = canvas_size.height() - height if extray < 0: extray = 0 y = int(extray / 2.) target = QRect(x, y, min(canvas_size.width(), width), min(canvas_size.height(), height)) p = QPainter(self) p.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform) p.drawPixmap( target, self.pixmap.scaled(target.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation)) p.end() def sizeHint(self): return QSize(300, 400)
def from_mi(self, mi): p = getattr(mi, 'cover', None) if p and os.path.exists(p): pmap = QPixmap() with open(p, 'rb') as f: pmap.loadFromData(f.read()) if not pmap.isNull(): self.pixmap = pmap self.update() self.changed.emit() return cd = getattr(mi, 'cover_data', (None, None)) if cd and cd[1]: pmap = QPixmap() pmap.loadFromData(cd[1]) if not pmap.isNull(): self.pixmap = pmap self.update() self.changed.emit() return self.pixmap = None self.update() self.changed.emit()
class CoverView(QWidget): def __init__(self, parent=None): QWidget.__init__(self, parent) self.current_pixmap_size = QSize(0, 0) self.pixmap = QPixmap() self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding) def set_pixmap(self, data): self.pixmap.loadFromData(data) self.current_pixmap_size = self.pixmap.size() self.update() def paintEvent(self, event): if self.pixmap.isNull(): return canvas_size = self.rect() width = self.current_pixmap_size.width() extrax = canvas_size.width() - width if extrax < 0: extrax = 0 x = int(extrax/2.) height = self.current_pixmap_size.height() extray = canvas_size.height() - height if extray < 0: extray = 0 y = int(extray/2.) target = QRect(x, y, min(canvas_size.width(), width), min(canvas_size.height(), height)) p = QPainter(self) p.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform) p.drawPixmap(target, self.pixmap.scaled(target.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation)) p.end() def sizeHint(self): return QSize(300, 400)
def update_result(self, plugin_name, width, height, data): if plugin_name.endswith('}'): # multi cover plugin plugin_name = plugin_name.partition('{')[0] plugin = [plugin for plugin in self.plugin_map if plugin.name == plugin_name] if not plugin: return plugin = plugin[0] last_row = max(self.plugin_map[plugin]) pmap = QPixmap() pmap.loadFromData(data) if pmap.isNull(): return self.beginInsertRows(QModelIndex(), last_row, last_row) for rows in self.plugin_map.itervalues(): for i in xrange(len(rows)): if rows[i] >= last_row: rows[i] += 1 self.plugin_map[plugin].insert(-1, last_row) self.covers.insert(last_row, self.get_item(plugin_name, pmap, waiting=False)) self.endInsertRows() else: # single cover plugin idx = None for plugin, rows in self.plugin_map.iteritems(): if plugin.name == plugin_name: idx = rows[0] break if idx is None: return pmap = QPixmap() pmap.loadFromData(data) if pmap.isNull(): return self.covers[idx] = self.get_item(plugin_name, pmap, waiting=False) self.dataChanged.emit(self.index(idx), self.index(idx))
def initialize(): _up_arrow = QPixmap() _up_arrow.loadFromData(_up_arrow_data) _down_arrow = QPixmap() _down_arrow.loadFromData(_down_arrow_data)
class parameter_dialog_or_frame: """ use as a pre-mixin before QDialog or QFrame """ ####@@@@ def __init__(self, parent=None, desc=None, name=None, modal=0, fl=0, env=None, type="QDialog"): if env is None: import foundation.env as env # this is a little weird... probably it'll be ok, and logically it seems correct. self.desc = desc self.typ = type if type == "QDialog": QDialog.__init__(self, parent, name, modal, fl) elif type == "QTextEdit": QTextEdit.__init__(self, parent, name) elif type == "QFrame": QFrame.__init__(self, parent, name) else: print "don't know about type == %r" % (type, ) self.image1 = QPixmap() self.image1.loadFromData(image1_data, "PNG") # should be: title_icon #### self.image3 = QPixmap() self.image3.loadFromData(image3_data, "PNG") self.image4 = QPixmap() self.image4.loadFromData(image4_data, "PNG") self.image5 = QPixmap() self.image5.loadFromData(image5_data, "PNG") self.image6 = QPixmap() self.image6.loadFromData(image6_data, "PNG") self.image7 = QPixmap() self.image7.loadFromData(image7_data, "PNG") self.image0 = QPixmap(image0_data) # should be: border_icon #### self.image2 = QPixmap(image2_data) # should be: sponsor_pixmap #### try: ####@@@@ title_icon_name = self.desc.options.get('title_icon') border_icon_name = self.desc.options.get('border_icon') if title_icon_name: self.image1 = imagename_to_pixmap( title_icon_name) ###@@@ pass icon_path ###@@@ import imagename_to_pixmap or use env function # or let that func itself be an arg, or have an env arg for it ###e rename it icon_name_to_pixmap, or find_icon? (the latter only if it's ok if it returns an iconset) ###e use iconset instead? if border_icon_name: self.image0 = imagename_to_pixmap(border_icon_name) except: print_compact_traceback( "bug in icon-setting code, using fallback icons: ") pass if not name: self.setName("parameter_dialog_or_frame") ### ###k guess this will need: if type == 'QDialog' self.setIcon(self.image0) # should be: border_icon #### nanotube_dialogLayout = QVBoxLayout(self, 0, 0, "nanotube_dialogLayout") self.heading_frame = QFrame(self, "heading_frame") self.heading_frame.setPaletteBackgroundColor(QColor(122, 122, 122)) self.heading_frame.setFrameShape(QFrame.NoFrame) self.heading_frame.setFrameShadow(QFrame.Plain) heading_frameLayout = QHBoxLayout(self.heading_frame, 0, 3, "heading_frameLayout") self.heading_pixmap = QLabel(self.heading_frame, "heading_pixmap") self.heading_pixmap.setSizePolicy( QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed, 0, 0, self.heading_pixmap.sizePolicy().hasHeightForWidth())) self.heading_pixmap.setPixmap( self.image1) # should be: title_icon #### self.heading_pixmap.setScaledContents(1) heading_frameLayout.addWidget(self.heading_pixmap) self.heading_label = QLabel(self.heading_frame, "heading_label") self.heading_label.setPaletteForegroundColor(QColor(255, 255, 255)) heading_label_font = QFont(self.heading_label.font()) heading_label_font.setPointSize(12) heading_label_font.setBold(1) self.heading_label.setFont(heading_label_font) heading_frameLayout.addWidget(self.heading_label) nanotube_dialogLayout.addWidget(self.heading_frame) self.body_frame = QFrame(self, "body_frame") self.body_frame.setFrameShape(QFrame.StyledPanel) self.body_frame.setFrameShadow(QFrame.Raised) body_frameLayout = QVBoxLayout(self.body_frame, 3, 3, "body_frameLayout") self.sponsor_frame = QFrame(self.body_frame, "sponsor_frame") self.sponsor_frame.setPaletteBackgroundColor(QColor(255, 255, 255)) self.sponsor_frame.setFrameShape(QFrame.StyledPanel) self.sponsor_frame.setFrameShadow(QFrame.Raised) sponsor_frameLayout = QHBoxLayout(self.sponsor_frame, 0, 0, "sponsor_frameLayout") self.sponsor_btn = QPushButton(self.sponsor_frame, "sponsor_btn") self.sponsor_btn.setAutoDefault(0) #bruce 060703 bugfix self.sponsor_btn.setSizePolicy( QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred, 0, 0, self.sponsor_btn.sizePolicy().hasHeightForWidth())) self.sponsor_btn.setPaletteBackgroundColor(QColor(255, 255, 255)) self.sponsor_btn.setPixmap( self.image2 ) # should be: sponsor_pixmap #### [also we'll need to support >1 sponsor] self.sponsor_btn.setFlat(1) sponsor_frameLayout.addWidget(self.sponsor_btn) body_frameLayout.addWidget(self.sponsor_frame) layout59 = QHBoxLayout(None, 0, 6, "layout59") left_spacer = QSpacerItem(20, 20, QSizePolicy.Expanding, QSizePolicy.Minimum) layout59.addItem(left_spacer) self.done_btn = QToolButton(self.body_frame, "done_btn") self.done_btn.setIcon(QIcon(self.image3)) layout59.addWidget(self.done_btn) self.abort_btn = QToolButton(self.body_frame, "abort_btn") self.abort_btn.setIcon(QIcon(self.image4)) layout59.addWidget(self.abort_btn) self.preview_btn = QToolButton(self.body_frame, "preview_btn") self.preview_btn.setIcon(QIcon(self.image5)) layout59.addWidget(self.preview_btn) self.whatsthis_btn = QToolButton(self.body_frame, "whatsthis_btn") self.whatsthis_btn.setIcon(QIcon(self.image6)) layout59.addWidget(self.whatsthis_btn) right_spacer = QSpacerItem(20, 20, QSizePolicy.Expanding, QSizePolicy.Minimum) layout59.addItem(right_spacer) body_frameLayout.addLayout(layout59) self.groups = [] self.param_getters = { } # map from param name to get-function (which gets current value out of its widget or controller) for group_desc in self.desc.kids('group'): # == start parameters_grpbox ### this will differ for Windows style header_refs = [ ] # keep python refcounted refs to all objects we make (at least the ones pyuic stored in self attrs) self.parameters_grpbox = QGroupBox(self.body_frame, "parameters_grpbox") self.parameters_grpbox.setFrameShape(QGroupBox.StyledPanel) self.parameters_grpbox.setFrameShadow(QGroupBox.Sunken) self.parameters_grpbox.setMargin(0) self.parameters_grpbox.setColumnLayout(0, Qt.Vertical) self.parameters_grpbox.layout().setSpacing(1) self.parameters_grpbox.layout().setMargin(4) parameters_grpboxLayout = QVBoxLayout( self.parameters_grpbox.layout()) parameters_grpboxLayout.setAlignment(Qt.AlignTop) layout20 = QHBoxLayout(None, 0, 6, "layout20") self.nt_parameters_grpbtn = QPushButton(self.parameters_grpbox, "nt_parameters_grpbtn") self.nt_parameters_grpbtn.setSizePolicy( QSizePolicy( QSizePolicy.Minimum, QSizePolicy.Fixed, 0, 0, self.nt_parameters_grpbtn.sizePolicy().hasHeightForWidth()) ) self.nt_parameters_grpbtn.setMaximumSize(QSize(16, 16)) self.nt_parameters_grpbtn.setAutoDefault(0) self.nt_parameters_grpbtn.setIcon(QIcon( self.image7)) ### not always right, but doesn't matter self.nt_parameters_grpbtn.setFlat(1) layout20.addWidget(self.nt_parameters_grpbtn) self.parameters_grpbox_label = QLabel(self.parameters_grpbox, "parameters_grpbox_label") self.parameters_grpbox_label.setSizePolicy( QSizePolicy( QSizePolicy.Preferred, QSizePolicy.Minimum, 0, 0, self.parameters_grpbox_label.sizePolicy(). hasHeightForWidth())) self.parameters_grpbox_label.setAlignment(QLabel.AlignVCenter) layout20.addWidget(self.parameters_grpbox_label) gbx_spacer1 = QSpacerItem(67, 16, QSizePolicy.Expanding, QSizePolicy.Minimum) layout20.addItem(gbx_spacer1) parameters_grpboxLayout.addLayout(layout20) nt_parameters_body_layout = QGridLayout( None, 1, 1, 0, 6, "nt_parameters_body_layout" ) ### what is 6 -- is it related to number of items??? # is it 6 in all the ones we got, but that could be a designer error so i better look it up sometime. # == start its kids # will use from above: self.parameters_grpbox, nt_parameters_body_layout nextrow = 0 # which row of the QGridLayout to start filling next (loop variable) hidethese = [ ] # set of objects to hide or show, when this group is closed or opened for param in group_desc.kids('parameter'): # param (a group subobj desc) is always a parameter, but we already plan to extend this beyond that, # so we redundantly test for this here. getter = None paramname = None # set these for use by uniform code at the end (e.g. for tooltips) editfield = None label = None if param.isa('parameter'): label = QLabel(self.parameters_grpbox, "members_label") label.setAlignment(QLabel.AlignVCenter | QLabel.AlignRight) nt_parameters_body_layout.addWidget(label, nextrow, 0) hidethese.append(label) thisrow = nextrow nextrow += 1 #e following should be known in a place that knows the input language, not here paramname = param.options.get('name') or ( param.args and param.args[0]) or "?" paramlabel = param.options.get( 'label' ) or paramname ##e wrong, label "" or none ought to be possible # QtGui.QApplication.translate(self.__class__.__name__, "xyz") label.setText( QtGui.QApplication.translate(self.__class__.__name__, paramlabel)) if param.isa('parameter', widget='combobox', type=('str', None)): self.members_combox = QComboBox( 0, self.parameters_grpbox, "members_combox") ###k what's 0? editfield = self.members_combox #### it probably needs a handler class, and then that could do this setup self.members_combox.clear() default = param.options.get( 'default', None) # None is not equal to any string thewidgetkid = param.kids( 'widget' )[-1] # kluge; need to think what the desc method for this should be for item in thewidgetkid.kids('item'): itemval = item.args[0] itemtext = itemval self.members_combox.insertItem( QtGui.QApplication.translate( self.__class__.__name__, itemtext)) #k __tr ok?? if itemval == default: #k or itemtext? pass ##k i find no setItem in our py code, so not sure yet what to do for this. nt_parameters_body_layout.addWidget( self.members_combox, thisrow, 1) hidethese.append(self.members_combox) getter = (lambda combobox=self.members_combox: str( combobox.currentText())) ##e due to __tr or non-str values, it might be better to use currentIndex and look it up in a table # (though whether __tr is good here might depend on what it's used for) elif param.isa('parameter', widget=('lineedit', None), type=('str', None)): # this covers explicit str|lineedit, and 3 default cases str, lineedit, neither. # (i.e. if you say parameter and nothing else, it's str lineedit by default.) self.length_linedit = QLineEdit(self.parameters_grpbox, "length_linedit") editfield = self.length_linedit nt_parameters_body_layout.addWidget( self.length_linedit, thisrow, 1) hidethese.append(self.length_linedit) default = str(param.options.get('default', "")) self.length_linedit.setText( QtGui.QApplication.translate(self.__class__.__name__, default)) # __tr ok? getter = (lambda lineedit=self.length_linedit: str( lineedit.text())) elif param.isa('parameter', widget=('lineedit', None), type='float'): self.length_linedit = QLineEdit(self.parameters_grpbox, "length_linedit") editfield = self.length_linedit nt_parameters_body_layout.addWidget( self.length_linedit, thisrow, 1) hidethese.append(self.length_linedit) controller = FloatLineeditController_Qt( self, param, self.length_linedit) header_refs.append(controller) getter = controller.get_value elif param.isa('parameter', widget = ('spinbox', None), type = 'int') or \ param.isa('parameter', widget = ('spinbox'), type = None): self.chirality_N_spinbox = QSpinBox( self.parameters_grpbox, "chirality_N_spinbox" ) # was chirality_m_spinbox, now chirality_N_spinbox editfield = self.chirality_N_spinbox ### seems like Qt defaults for min and max are 0,100 -- way too small a range! if param.options.has_key('min') or 1: self.chirality_N_spinbox.setMinimum( param.options.get('min', -999999999)) # was 0 if param.options.has_key('max') or 1: self.chirality_N_spinbox.setMaximum( param.options.get( 'max', +999999999)) # wasn't in egcode, but needed self.chirality_N_spinbox.setValue( param.options.get('default', 0)) # was 5 ##e note: i suspect this default 0 should come from something that knows this desc grammar. suffix = param.options.get('suffix', '') if suffix: self.chirality_N_spinbox.setSuffix( QtGui.QApplication.translate( self.__class__.__name__, suffix)) else: self.chirality_N_spinbox.setSuffix( QString.null) # probably not needed nt_parameters_body_layout.addWidget( self.chirality_N_spinbox, thisrow, 1) hidethese.append(self.chirality_N_spinbox) getter = self.chirality_N_spinbox.value # note: it also has .text, which includes suffix else: print "didn't match:", param ###e improve this # things done the same way for all kinds of param-editing widgets if 1: #bruce 060703 moved this down here, as bugfix # set tooltip (same one for editfield and label) tooltip = param.options.get('tooltip', '') ###e do it for more kinds of params; share the code somehow; do it in controller, or setup-aid? ###k QToolTip appropriateness; tooltip option might be entirely untested if tooltip and label: QToolTip.add( label, QtGui.QApplication.translate( self.__class__.__name__, tooltip)) if tooltip and editfield: QToolTip.add( editfield, QtGui.QApplication.translate( self.__class__.__name__, tooltip) ) ##k ok?? review once not all params have same-row labels. if getter and paramname and paramname != '?': self.param_getters[paramname] = getter ### also bind these params to actions... continue # next param header_refs.extend([ self.parameters_grpbox, self.nt_parameters_grpbtn, self.parameters_grpbox_label ]) # now create the logic/control object for the group group = CollapsibleGroupController_Qt(self, group_desc, header_refs, hidethese, self.nt_parameters_grpbtn) ### maybe ask env for the class to use for this? self.groups.append( group ) ### needed?? only for scanning the params, AFAIK -- oh, and to maintain a python refcount. # from languageChange: if 1: # i don't know if these are needed: self.parameters_grpbox.setTitle(QString.null) self.nt_parameters_grpbtn.setText(QString.null) self.parameters_grpbox_label.setText( QtGui.QApplication.translate( self.__class__.__name__, group_desc.args[0])) # was "Nanotube Parameters" ##e note that it's questionable in the syntax design for this property of a group (overall group label) # to be in that position (desc arg 0). # == end its kids parameters_grpboxLayout.addLayout(nt_parameters_body_layout) body_frameLayout.addWidget(self.parameters_grpbox) # == end parameters groupbox continue # next group nanotube_dialogLayout.addWidget(self.body_frame) spacer14 = QSpacerItem(20, 20, QSizePolicy.Minimum, QSizePolicy.Expanding) nanotube_dialogLayout.addItem(spacer14) layout42 = QHBoxLayout(None, 4, 6, "layout42") btm_spacer = QSpacerItem(59, 20, QSizePolicy.Expanding, QSizePolicy.Minimum) layout42.addItem(btm_spacer) self.cancel_btn = QPushButton(self, "cancel_btn") self.cancel_btn.setAutoDefault(0) #bruce 060703 bugfix layout42.addWidget(self.cancel_btn) self.ok_btn = QPushButton(self, "ok_btn") self.ok_btn.setAutoDefault(0) #bruce 060703 bugfix layout42.addWidget(self.ok_btn) nanotube_dialogLayout.addLayout(layout42) self.languageChange() self.resize( QSize(246, 618).expandedTo(self.minimumSizeHint()) ) ### this size will need to be adjusted (guess -- it's only place overall size is set) qt4todo('self.clearWState(Qt.WState_Polished)') ## self.connect(self.nt_parameters_grpbtn,SIGNAL("clicked()"),self.toggle_nt_parameters_grpbtn) #### # new: for button, methodname in ( (self.sponsor_btn, 'do_sponsor_btn'), #e generalize to more than one sponsor button (self.done_btn, 'do_done_btn'), (self.abort_btn, 'do_abort_btn'), (self.preview_btn, 'do_preview_btn'), (self.whatsthis_btn, 'do_whatsthis_btn'), (self.cancel_btn, 'do_cancel_btn'), (self.ok_btn, 'do_ok_btn')): if hasattr(self, methodname): self.connect(button, SIGNAL("clicked()"), getattr(self, methodname)) return def languageChange(self): opts = self.desc.option_attrs self.setCaption( QtGui.QApplication.translate(self.__class__.__name__, opts.caption)) # was "Nanotube" self.heading_label.setText( QtGui.QApplication.translate(self.__class__.__name__, opts.title)) # was "Nanotube" self.sponsor_btn.setText(QString.null) self.done_btn.setText(QString.null) QToolTip.add( self.done_btn, QtGui.QApplication.translate(self.__class__.__name__, "Done")) self.abort_btn.setText(QString.null) QToolTip.add( self.abort_btn, QtGui.QApplication.translate(self.__class__.__name__, "Cancel")) self.preview_btn.setText(QString.null) QToolTip.add( self.preview_btn, QtGui.QApplication.translate(self.__class__.__name__, "Preview")) self.whatsthis_btn.setText(QString.null) QToolTip.add( self.whatsthis_btn, QtGui.QApplication.translate(self.__class__.__name__, "What's This Help")) ### move these up: ## if 0: ## self.parameters_grpbox.setTitle(QString.null) ## self.nt_parameters_grpbtn.setText(QString.null) ## self.parameters_grpbox_label.setText(QtGui.QApplication.translate(self.__class__.__name__, "Nanotube Parameters")) ## if 0: ## self.members_label.setText(QtGui.QApplication.translate(self.__class__.__name__, "Members :")) ## self.length_label.setText(QtGui.QApplication.translate(self.__class__.__name__, "Length :")) ## self.chirality_n_label.setText(QtGui.QApplication.translate(self.__class__.__name__, "Chirality (n) :")) ## self.members_combox.clear() ## self.members_combox.insertItem(QtGui.QApplication.translate(self.__class__.__name__, "C - C")) ## self.members_combox.insertItem(QtGui.QApplication.translate(self.__class__.__name__, "B - N")) ## self.length_linedit.setText(QtGui.QApplication.translate(self.__class__.__name__, "20.0 A")) ## self.chirality_N_spinbox.setSuffix(QString.null) self.cancel_btn.setText( QtGui.QApplication.translate(self.__class__.__name__, "Cancel")) self.ok_btn.setText( QtGui.QApplication.translate(self.__class__.__name__, "OK")) return pass # end of class parameter_dialog_or_frame -- maybe it should be renamed
def load(data): p = QPixmap() p.loadFromData(bytes(data)) if data and p.isNull(): p = self.failed_img return p
class BookInfo(QDialog): closed = pyqtSignal(object) def __init__(self, parent, view, row, link_delegate): QDialog.__init__(self, parent) self.normal_brush = QBrush(Qt.white) self.marked_brush = QBrush(Qt.lightGray) self.marked = None self.gui = parent self.splitter = QSplitter(self) self._l = l = QVBoxLayout(self) self.setLayout(l) l.addWidget(self.splitter) self.cover = CoverView(self) self.cover.resizeEvent = self.cover_view_resized self.cover.cover_changed.connect(self.cover_changed) self.cover_pixmap = None self.cover.sizeHint = self.details_size_hint self.splitter.addWidget(self.cover) self.details = QWebView(self) self.details.sizeHint = self.details_size_hint self.details.page().setLinkDelegationPolicy( self.details.page().DelegateAllLinks) self.details.linkClicked.connect(self.link_clicked) self.css = css() self.link_delegate = link_delegate self.details.setAttribute(Qt.WA_OpaquePaintEvent, False) palette = self.details.palette() self.details.setAcceptDrops(False) palette.setBrush(QPalette.Base, Qt.transparent) self.details.page().setPalette(palette) self.c = QWidget(self) self.c.l = l2 = QGridLayout(self.c) self.c.setLayout(l2) l2.addWidget(self.details, 0, 0, 1, -1) self.splitter.addWidget(self.c) self.fit_cover = QCheckBox(_('Fit &cover within view'), self) self.fit_cover.setChecked( gprefs.get('book_info_dialog_fit_cover', True)) l2.addWidget(self.fit_cover, l2.rowCount(), 0, 1, -1) self.previous_button = QPushButton(QIcon(I('previous.png')), _('&Previous'), self) self.previous_button.clicked.connect(self.previous) l2.addWidget(self.previous_button, l2.rowCount(), 0) self.next_button = QPushButton(QIcon(I('next.png')), _('&Next'), self) self.next_button.clicked.connect(self.next) l2.addWidget(self.next_button, l2.rowCount() - 1, 1) self.view = view self.current_row = None self.refresh(row) self.view.selectionModel().currentChanged.connect(self.slave) self.fit_cover.stateChanged.connect(self.toggle_cover_fit) self.ns = QShortcut(QKeySequence('Alt+Right'), self) self.ns.activated.connect(self.next) self.ps = QShortcut(QKeySequence('Alt+Left'), self) self.ps.activated.connect(self.previous) self.next_button.setToolTip( _('Next [%s]') % unicode(self.ns.key().toString(QKeySequence.NativeText))) self.previous_button.setToolTip( _('Previous [%s]') % unicode(self.ps.key().toString(QKeySequence.NativeText))) geom = QCoreApplication.instance().desktop().availableGeometry(self) screen_height = geom.height() - 100 screen_width = geom.width() - 100 self.resize(max(int(screen_width / 2), 700), screen_height) saved_layout = gprefs.get('book_info_dialog_layout', None) if saved_layout is not None: try: self.restoreGeometry(saved_layout[0]) self.splitter.restoreState(saved_layout[1]) except Exception: pass def link_clicked(self, qurl): link = unicode(qurl.toString()) self.link_delegate(link) def done(self, r): saved_layout = (bytearray(self.saveGeometry()), bytearray(self.splitter.saveState())) gprefs.set('book_info_dialog_layout', saved_layout) ret = QDialog.done(self, r) self.view.selectionModel().currentChanged.disconnect(self.slave) self.view = self.link_delegate = self.gui = None self.closed.emit(self) return ret def cover_changed(self, data): if self.current_row is not None: id_ = self.view.model().id(self.current_row) self.view.model().db.set_cover(id_, data) if self.gui.cover_flow: self.gui.cover_flow.dataChanged() ci = self.view.currentIndex() if ci.isValid(): self.view.model().current_changed(ci, ci) self.cover_pixmap = QPixmap() self.cover_pixmap.loadFromData(data) if self.fit_cover.isChecked(): self.resize_cover() def details_size_hint(self): return QSize(350, 550) def toggle_cover_fit(self, state): gprefs.set('book_info_dialog_fit_cover', self.fit_cover.isChecked()) self.resize_cover() def cover_view_resized(self, event): QTimer.singleShot(1, self.resize_cover) def slave(self, current, previous): if current.row() != previous.row(): row = current.row() self.refresh(row) def move(self, delta=1): self.view.selectionModel().currentChanged.disconnect(self.slave) try: idx = self.view.currentIndex() if idx.isValid(): m = self.view.model() ni = m.index(idx.row() + delta, idx.column()) if ni.isValid(): self.view.setCurrentIndex(ni) self.refresh(ni.row()) if self.view.isVisible(): self.view.scrollTo(ni) finally: self.view.selectionModel().currentChanged.connect(self.slave) def next(self): self.move() def previous(self): self.move(-1) def resize_cover(self): if self.cover_pixmap is None: return pixmap = self.cover_pixmap if self.fit_cover.isChecked(): scaled, new_width, new_height = fit_image( pixmap.width(), pixmap.height(), self.cover.size().width() - 10, self.cover.size().height() - 10) if scaled: pixmap = pixmap.scaled(new_width, new_height, Qt.KeepAspectRatio, Qt.SmoothTransformation) self.cover.set_pixmap(pixmap) self.update_cover_tooltip() def update_cover_tooltip(self): tt = '' if self.marked: tt = _('This book is marked') if self.marked in { True, 'true' } else _('This book is marked as: %s') % self.marked tt += '\n\n' if self.cover_pixmap is not None: sz = self.cover_pixmap.size() tt += _('Cover size: %(width)d x %(height)d') % dict( width=sz.width(), height=sz.height()) self.cover.setToolTip(tt) def refresh(self, row): if isinstance(row, QModelIndex): row = row.row() if row == self.current_row: return mi = self.view.model().get_book_display_info(row) if mi is None: # Indicates books was deleted from library, or row numbers have # changed return self.previous_button.setEnabled(False if row == 0 else True) self.next_button.setEnabled(False if row == self.view.model().rowCount(QModelIndex()) - 1 else True) self.current_row = row self.setWindowTitle(mi.title) self.cover_pixmap = QPixmap.fromImage(mi.cover_data[1]) self.resize_cover() html = render_html(mi, self.css, True, self, all_fields=True) self.details.setHtml(html) self.marked = mi.marked self.cover.setBackgroundBrush( self.marked_brush if mi.marked else self.normal_brush) self.update_cover_tooltip()
class parameter_dialog_or_frame: """ use as a pre-mixin before QDialog or QFrame """ ####@@@@ def __init__(self, parent = None, desc = None, name = None, modal = 0, fl = 0, env = None, type = "QDialog"): if env is None: import foundation.env as env # this is a little weird... probably it'll be ok, and logically it seems correct. self.desc = desc self.typ = type if type == "QDialog": QDialog.__init__(self,parent,name,modal,fl) elif type == "QTextEdit": QTextEdit.__init__(self, parent, name) elif type == "QFrame": QFrame.__init__(self,parent,name) else: print "don't know about type == %r" % (type,) self.image1 = QPixmap() self.image1.loadFromData(image1_data,"PNG") # should be: title_icon #### self.image3 = QPixmap() self.image3.loadFromData(image3_data,"PNG") self.image4 = QPixmap() self.image4.loadFromData(image4_data,"PNG") self.image5 = QPixmap() self.image5.loadFromData(image5_data,"PNG") self.image6 = QPixmap() self.image6.loadFromData(image6_data,"PNG") self.image7 = QPixmap() self.image7.loadFromData(image7_data,"PNG") self.image0 = QPixmap(image0_data) # should be: border_icon #### self.image2 = QPixmap(image2_data) # should be: sponsor_pixmap #### try: ####@@@@ title_icon_name = self.desc.options.get('title_icon') border_icon_name = self.desc.options.get('border_icon') if title_icon_name: self.image1 = imagename_to_pixmap(title_icon_name) ###@@@ pass icon_path ###@@@ import imagename_to_pixmap or use env function # or let that func itself be an arg, or have an env arg for it ###e rename it icon_name_to_pixmap, or find_icon? (the latter only if it's ok if it returns an iconset) ###e use iconset instead? if border_icon_name: self.image0 = imagename_to_pixmap(border_icon_name) except: print_compact_traceback("bug in icon-setting code, using fallback icons: ") pass if not name: self.setName("parameter_dialog_or_frame") ### ###k guess this will need: if type == 'QDialog' self.setIcon(self.image0) # should be: border_icon #### nanotube_dialogLayout = QVBoxLayout(self,0,0,"nanotube_dialogLayout") self.heading_frame = QFrame(self,"heading_frame") self.heading_frame.setPaletteBackgroundColor(QColor(122,122,122)) self.heading_frame.setFrameShape(QFrame.NoFrame) self.heading_frame.setFrameShadow(QFrame.Plain) heading_frameLayout = QHBoxLayout(self.heading_frame,0,3,"heading_frameLayout") self.heading_pixmap = QLabel(self.heading_frame,"heading_pixmap") self.heading_pixmap.setSizePolicy(QSizePolicy(QSizePolicy.Fixed,QSizePolicy.Fixed,0,0,self.heading_pixmap.sizePolicy().hasHeightForWidth())) self.heading_pixmap.setPixmap(self.image1) # should be: title_icon #### self.heading_pixmap.setScaledContents(1) heading_frameLayout.addWidget(self.heading_pixmap) self.heading_label = QLabel(self.heading_frame,"heading_label") self.heading_label.setPaletteForegroundColor(QColor(255,255,255)) heading_label_font = QFont(self.heading_label.font()) heading_label_font.setPointSize(12) heading_label_font.setBold(1) self.heading_label.setFont(heading_label_font) heading_frameLayout.addWidget(self.heading_label) nanotube_dialogLayout.addWidget(self.heading_frame) self.body_frame = QFrame(self,"body_frame") self.body_frame.setFrameShape(QFrame.StyledPanel) self.body_frame.setFrameShadow(QFrame.Raised) body_frameLayout = QVBoxLayout(self.body_frame,3,3,"body_frameLayout") self.sponsor_frame = QFrame(self.body_frame,"sponsor_frame") self.sponsor_frame.setPaletteBackgroundColor(QColor(255,255,255)) self.sponsor_frame.setFrameShape(QFrame.StyledPanel) self.sponsor_frame.setFrameShadow(QFrame.Raised) sponsor_frameLayout = QHBoxLayout(self.sponsor_frame,0,0,"sponsor_frameLayout") self.sponsor_btn = QPushButton(self.sponsor_frame,"sponsor_btn") self.sponsor_btn.setAutoDefault(0) #bruce 060703 bugfix self.sponsor_btn.setSizePolicy(QSizePolicy(QSizePolicy.Preferred,QSizePolicy.Preferred,0,0,self.sponsor_btn.sizePolicy().hasHeightForWidth())) self.sponsor_btn.setPaletteBackgroundColor(QColor(255,255,255)) self.sponsor_btn.setPixmap(self.image2) # should be: sponsor_pixmap #### [also we'll need to support >1 sponsor] self.sponsor_btn.setFlat(1) sponsor_frameLayout.addWidget(self.sponsor_btn) body_frameLayout.addWidget(self.sponsor_frame) layout59 = QHBoxLayout(None,0,6,"layout59") left_spacer = QSpacerItem(20,20,QSizePolicy.Expanding,QSizePolicy.Minimum) layout59.addItem(left_spacer) self.done_btn = QToolButton(self.body_frame,"done_btn") self.done_btn.setIcon(QIcon(self.image3)) layout59.addWidget(self.done_btn) self.abort_btn = QToolButton(self.body_frame,"abort_btn") self.abort_btn.setIcon(QIcon(self.image4)) layout59.addWidget(self.abort_btn) self.preview_btn = QToolButton(self.body_frame,"preview_btn") self.preview_btn.setIcon(QIcon(self.image5)) layout59.addWidget(self.preview_btn) self.whatsthis_btn = QToolButton(self.body_frame,"whatsthis_btn") self.whatsthis_btn.setIcon(QIcon(self.image6)) layout59.addWidget(self.whatsthis_btn) right_spacer = QSpacerItem(20,20,QSizePolicy.Expanding,QSizePolicy.Minimum) layout59.addItem(right_spacer) body_frameLayout.addLayout(layout59) self.groups = [] self.param_getters = {} # map from param name to get-function (which gets current value out of its widget or controller) for group_desc in self.desc.kids('group'): # == start parameters_grpbox ### this will differ for Windows style header_refs = [] # keep python refcounted refs to all objects we make (at least the ones pyuic stored in self attrs) self.parameters_grpbox = QGroupBox(self.body_frame,"parameters_grpbox") self.parameters_grpbox.setFrameShape(QGroupBox.StyledPanel) self.parameters_grpbox.setFrameShadow(QGroupBox.Sunken) self.parameters_grpbox.setMargin(0) self.parameters_grpbox.setColumnLayout(0,Qt.Vertical) self.parameters_grpbox.layout().setSpacing(1) self.parameters_grpbox.layout().setMargin(4) parameters_grpboxLayout = QVBoxLayout(self.parameters_grpbox.layout()) parameters_grpboxLayout.setAlignment(Qt.AlignTop) layout20 = QHBoxLayout(None,0,6,"layout20") self.nt_parameters_grpbtn = QPushButton(self.parameters_grpbox,"nt_parameters_grpbtn") self.nt_parameters_grpbtn.setSizePolicy(QSizePolicy(QSizePolicy.Minimum,QSizePolicy.Fixed,0,0,self.nt_parameters_grpbtn.sizePolicy().hasHeightForWidth())) self.nt_parameters_grpbtn.setMaximumSize(QSize(16,16)) self.nt_parameters_grpbtn.setAutoDefault(0) self.nt_parameters_grpbtn.setIcon(QIcon(self.image7)) ### not always right, but doesn't matter self.nt_parameters_grpbtn.setFlat(1) layout20.addWidget(self.nt_parameters_grpbtn) self.parameters_grpbox_label = QLabel(self.parameters_grpbox,"parameters_grpbox_label") self.parameters_grpbox_label.setSizePolicy(QSizePolicy(QSizePolicy.Preferred,QSizePolicy.Minimum,0,0,self.parameters_grpbox_label.sizePolicy().hasHeightForWidth())) self.parameters_grpbox_label.setAlignment(QLabel.AlignVCenter) layout20.addWidget(self.parameters_grpbox_label) gbx_spacer1 = QSpacerItem(67,16,QSizePolicy.Expanding,QSizePolicy.Minimum) layout20.addItem(gbx_spacer1) parameters_grpboxLayout.addLayout(layout20) nt_parameters_body_layout = QGridLayout(None,1,1,0,6,"nt_parameters_body_layout") ### what is 6 -- is it related to number of items??? # is it 6 in all the ones we got, but that could be a designer error so i better look it up sometime. # == start its kids # will use from above: self.parameters_grpbox, nt_parameters_body_layout nextrow = 0 # which row of the QGridLayout to start filling next (loop variable) hidethese = [] # set of objects to hide or show, when this group is closed or opened for param in group_desc.kids('parameter'): # param (a group subobj desc) is always a parameter, but we already plan to extend this beyond that, # so we redundantly test for this here. getter = None paramname = None # set these for use by uniform code at the end (e.g. for tooltips) editfield = None label = None if param.isa('parameter'): label = QLabel(self.parameters_grpbox,"members_label") label.setAlignment(QLabel.AlignVCenter | QLabel.AlignRight) nt_parameters_body_layout.addWidget(label,nextrow,0) hidethese.append(label) thisrow = nextrow nextrow += 1 #e following should be known in a place that knows the input language, not here paramname = param.options.get('name') or (param.args and param.args[0]) or "?" paramlabel = param.options.get('label') or paramname ##e wrong, label "" or none ought to be possible # QtGui.QApplication.translate(self.__class__.__name__, "xyz") label.setText(QtGui.QApplication.translate(self.__class__.__name__, paramlabel)) if param.isa('parameter', widget = 'combobox', type = ('str',None)): self.members_combox = QComboBox(0,self.parameters_grpbox,"members_combox") ###k what's 0? editfield = self.members_combox #### it probably needs a handler class, and then that could do this setup self.members_combox.clear() default = param.options.get('default', None) # None is not equal to any string thewidgetkid = param.kids('widget')[-1] # kluge; need to think what the desc method for this should be for item in thewidgetkid.kids('item'): itemval = item.args[0] itemtext = itemval self.members_combox.insertItem(QtGui.QApplication.translate(self.__class__.__name__, itemtext)) #k __tr ok?? if itemval == default: #k or itemtext? pass ##k i find no setItem in our py code, so not sure yet what to do for this. nt_parameters_body_layout.addWidget(self.members_combox,thisrow,1) hidethese.append(self.members_combox) getter = (lambda combobox = self.members_combox: str(combobox.currentText())) ##e due to __tr or non-str values, it might be better to use currentIndex and look it up in a table # (though whether __tr is good here might depend on what it's used for) elif param.isa('parameter', widget = ('lineedit', None), type = ('str',None)): # this covers explicit str|lineedit, and 3 default cases str, lineedit, neither. # (i.e. if you say parameter and nothing else, it's str lineedit by default.) self.length_linedit = QLineEdit(self.parameters_grpbox,"length_linedit") editfield = self.length_linedit nt_parameters_body_layout.addWidget(self.length_linedit,thisrow,1) hidethese.append(self.length_linedit) default = str(param.options.get('default', "")) self.length_linedit.setText(QtGui.QApplication.translate(self.__class__.__name__, default)) # __tr ok? getter = (lambda lineedit = self.length_linedit: str(lineedit.text())) elif param.isa('parameter', widget = ('lineedit', None), type = 'float'): self.length_linedit = QLineEdit(self.parameters_grpbox,"length_linedit") editfield = self.length_linedit nt_parameters_body_layout.addWidget(self.length_linedit,thisrow,1) hidethese.append(self.length_linedit) controller = FloatLineeditController_Qt(self, param, self.length_linedit) header_refs.append(controller) getter = controller.get_value elif param.isa('parameter', widget = ('spinbox', None), type = 'int') or \ param.isa('parameter', widget = ('spinbox'), type = None): self.chirality_N_spinbox = QSpinBox(self.parameters_grpbox,"chirality_N_spinbox") # was chirality_m_spinbox, now chirality_N_spinbox editfield = self.chirality_N_spinbox ### seems like Qt defaults for min and max are 0,100 -- way too small a range! if param.options.has_key('min') or 1: self.chirality_N_spinbox.setMinimum(param.options.get('min', -999999999)) # was 0 if param.options.has_key('max') or 1: self.chirality_N_spinbox.setMaximum(param.options.get('max', +999999999)) # wasn't in egcode, but needed self.chirality_N_spinbox.setValue(param.options.get('default', 0)) # was 5 ##e note: i suspect this default 0 should come from something that knows this desc grammar. suffix = param.options.get('suffix', '') if suffix: self.chirality_N_spinbox.setSuffix(QtGui.QApplication.translate(self.__class__.__name__, suffix)) else: self.chirality_N_spinbox.setSuffix(QString.null) # probably not needed nt_parameters_body_layout.addWidget(self.chirality_N_spinbox,thisrow,1) hidethese.append(self.chirality_N_spinbox) getter = self.chirality_N_spinbox.value # note: it also has .text, which includes suffix else: print "didn't match:",param ###e improve this # things done the same way for all kinds of param-editing widgets if 1: #bruce 060703 moved this down here, as bugfix # set tooltip (same one for editfield and label) tooltip = param.options.get('tooltip', '') ###e do it for more kinds of params; share the code somehow; do it in controller, or setup-aid? ###k QToolTip appropriateness; tooltip option might be entirely untested if tooltip and label: QToolTip.add(label, QtGui.QApplication.translate(self.__class__.__name__, tooltip)) if tooltip and editfield: QToolTip.add(editfield, QtGui.QApplication.translate(self.__class__.__name__, tooltip)) ##k ok?? review once not all params have same-row labels. if getter and paramname and paramname != '?': self.param_getters[paramname] = getter ### also bind these params to actions... continue # next param header_refs.extend( [self.parameters_grpbox, self.nt_parameters_grpbtn, self.parameters_grpbox_label] ) # now create the logic/control object for the group group = CollapsibleGroupController_Qt(self, group_desc, header_refs, hidethese, self.nt_parameters_grpbtn) ### maybe ask env for the class to use for this? self.groups.append(group) ### needed?? only for scanning the params, AFAIK -- oh, and to maintain a python refcount. # from languageChange: if 1: # i don't know if these are needed: self.parameters_grpbox.setTitle(QString.null) self.nt_parameters_grpbtn.setText(QString.null) self.parameters_grpbox_label.setText(QtGui.QApplication.translate(self.__class__.__name__, group_desc.args[0])) # was "Nanotube Parameters" ##e note that it's questionable in the syntax design for this property of a group (overall group label) # to be in that position (desc arg 0). # == end its kids parameters_grpboxLayout.addLayout(nt_parameters_body_layout) body_frameLayout.addWidget(self.parameters_grpbox) # == end parameters groupbox continue # next group nanotube_dialogLayout.addWidget(self.body_frame) spacer14 = QSpacerItem(20,20,QSizePolicy.Minimum,QSizePolicy.Expanding) nanotube_dialogLayout.addItem(spacer14) layout42 = QHBoxLayout(None,4,6,"layout42") btm_spacer = QSpacerItem(59,20,QSizePolicy.Expanding,QSizePolicy.Minimum) layout42.addItem(btm_spacer) self.cancel_btn = QPushButton(self,"cancel_btn") self.cancel_btn.setAutoDefault(0) #bruce 060703 bugfix layout42.addWidget(self.cancel_btn) self.ok_btn = QPushButton(self,"ok_btn") self.ok_btn.setAutoDefault(0) #bruce 060703 bugfix layout42.addWidget(self.ok_btn) nanotube_dialogLayout.addLayout(layout42) self.languageChange() self.resize(QSize(246,618).expandedTo(self.minimumSizeHint())) ### this size will need to be adjusted (guess -- it's only place overall size is set) qt4todo('self.clearWState(Qt.WState_Polished)') ## self.connect(self.nt_parameters_grpbtn,SIGNAL("clicked()"),self.toggle_nt_parameters_grpbtn) #### # new: for button, methodname in ((self.sponsor_btn, 'do_sponsor_btn'), #e generalize to more than one sponsor button (self.done_btn, 'do_done_btn'), (self.abort_btn, 'do_abort_btn'), (self.preview_btn, 'do_preview_btn'), (self.whatsthis_btn, 'do_whatsthis_btn'), (self.cancel_btn, 'do_cancel_btn'), (self.ok_btn, 'do_ok_btn')): if hasattr(self, methodname): self.connect(button, SIGNAL("clicked()"), getattr(self, methodname)) return def languageChange(self): opts = self.desc.option_attrs self.setCaption(QtGui.QApplication.translate(self.__class__.__name__, opts.caption)) # was "Nanotube" self.heading_label.setText(QtGui.QApplication.translate(self.__class__.__name__, opts.title)) # was "Nanotube" self.sponsor_btn.setText(QString.null) self.done_btn.setText(QString.null) QToolTip.add(self.done_btn,QtGui.QApplication.translate(self.__class__.__name__, "Done")) self.abort_btn.setText(QString.null) QToolTip.add(self.abort_btn,QtGui.QApplication.translate(self.__class__.__name__, "Cancel")) self.preview_btn.setText(QString.null) QToolTip.add(self.preview_btn,QtGui.QApplication.translate(self.__class__.__name__, "Preview")) self.whatsthis_btn.setText(QString.null) QToolTip.add(self.whatsthis_btn,QtGui.QApplication.translate(self.__class__.__name__, "What's This Help")) ### move these up: ## if 0: ## self.parameters_grpbox.setTitle(QString.null) ## self.nt_parameters_grpbtn.setText(QString.null) ## self.parameters_grpbox_label.setText(QtGui.QApplication.translate(self.__class__.__name__, "Nanotube Parameters")) ## if 0: ## self.members_label.setText(QtGui.QApplication.translate(self.__class__.__name__, "Members :")) ## self.length_label.setText(QtGui.QApplication.translate(self.__class__.__name__, "Length :")) ## self.chirality_n_label.setText(QtGui.QApplication.translate(self.__class__.__name__, "Chirality (n) :")) ## self.members_combox.clear() ## self.members_combox.insertItem(QtGui.QApplication.translate(self.__class__.__name__, "C - C")) ## self.members_combox.insertItem(QtGui.QApplication.translate(self.__class__.__name__, "B - N")) ## self.length_linedit.setText(QtGui.QApplication.translate(self.__class__.__name__, "20.0 A")) ## self.chirality_N_spinbox.setSuffix(QString.null) self.cancel_btn.setText(QtGui.QApplication.translate(self.__class__.__name__, "Cancel")) self.ok_btn.setText(QtGui.QApplication.translate(self.__class__.__name__, "OK")) return pass # end of class parameter_dialog_or_frame -- maybe it should be renamed
def dump(self, items, out_stream, pdf_metadata): opts = self.opts page_size = get_page_size(self.opts) xdpi, ydpi = self.view.logicalDpiX(), self.view.logicalDpiY() # We cannot set the side margins in the webview as there is no right # margin for the last page (the margins are implemented with # -webkit-column-gap) ml, mr = opts.margin_left, opts.margin_right self.doc = PdfDevice(out_stream, page_size=page_size, left_margin=ml, top_margin=0, right_margin=mr, bottom_margin=0, xdpi=xdpi, ydpi=ydpi, errors=self.log.error, debug=self.log.debug, compress=not opts.uncompressed_pdf, mark_links=opts.pdf_mark_links) self.footer = opts.pdf_footer_template if self.footer: self.footer = self.footer.strip() if not self.footer and opts.pdf_page_numbers: self.footer = '<p style="text-align:center; text-indent: 0">_PAGENUM_</p>' self.header = opts.pdf_header_template if self.header: self.header = self.header.strip() min_margin = 36 if self.footer and opts.margin_bottom < min_margin: self.log.warn('Bottom margin is too small for footer, increasing it.') opts.margin_bottom = min_margin if self.header and opts.margin_top < min_margin: self.log.warn('Top margin is too small for header, increasing it.') opts.margin_top = min_margin self.page.setViewportSize(QSize(self.doc.width(), self.doc.height())) self.render_queue = items self.total_items = len(items) mt, mb = map(self.doc.to_px, (opts.margin_top, opts.margin_bottom)) self.margin_top, self.margin_bottom = map(lambda x:int(floor(x)), (mt, mb)) self.painter = QPainter(self.doc) self.doc.set_metadata(title=pdf_metadata.title, author=pdf_metadata.author, tags=pdf_metadata.tags) self.doc_title = pdf_metadata.title self.doc_author = pdf_metadata.author self.painter.save() try: if self.cover_data is not None: p = QPixmap() p.loadFromData(self.cover_data) if not p.isNull(): self.doc.init_page() draw_image_page(QRect(*self.doc.full_page_rect), self.painter, p, preserve_aspect_ratio=self.opts.preserve_cover_aspect_ratio) self.doc.end_page() finally: self.painter.restore() QTimer.singleShot(0, self.render_book) if self.loop.exec_() == 1: raise Exception('PDF Output failed, see log for details') if self.toc is not None and len(self.toc) > 0: self.doc.add_outline(self.toc) self.painter.end() if self.doc.errors_occurred: raise Exception('PDF Output failed, see log for details')
class BookInfo(QDialog, Ui_BookInfo): closed = pyqtSignal(object) def __init__(self, parent, view, row, link_delegate): QDialog.__init__(self, parent) Ui_BookInfo.__init__(self) self.setupUi(self) self.gui = parent self.cover_pixmap = None self.details.sizeHint = self.details_size_hint self.details.page().setLinkDelegationPolicy(self.details.page().DelegateAllLinks) self.details.linkClicked.connect(self.link_clicked) self.css = P('templates/book_details.css', data=True).decode('utf-8') self.link_delegate = link_delegate self.details.setAttribute(Qt.WA_OpaquePaintEvent, False) palette = self.details.palette() self.details.setAcceptDrops(False) palette.setBrush(QPalette.Base, Qt.transparent) self.details.page().setPalette(palette) self.view = view self.current_row = None self.fit_cover.setChecked(dynamic.get('book_info_dialog_fit_cover', True)) self.refresh(row) self.view.selectionModel().currentChanged.connect(self.slave) self.next_button.clicked.connect(self.next) self.previous_button.clicked.connect(self.previous) self.fit_cover.stateChanged.connect(self.toggle_cover_fit) self.cover.resizeEvent = self.cover_view_resized self.cover.cover_changed.connect(self.cover_changed) self.ns = QShortcut(QKeySequence('Alt+Right'), self) self.ns.activated.connect(self.next) self.ps = QShortcut(QKeySequence('Alt+Left'), self) self.ps.activated.connect(self.previous) self.next_button.setToolTip(_('Next [%s]')% unicode(self.ns.key().toString(QKeySequence.NativeText))) self.previous_button.setToolTip(_('Previous [%s]')% unicode(self.ps.key().toString(QKeySequence.NativeText))) desktop = QCoreApplication.instance().desktop() screen_height = desktop.availableGeometry().height() - 100 self.resize(self.size().width(), screen_height) def link_clicked(self, qurl): link = unicode(qurl.toString()) self.link_delegate(link) def done(self, r): ret = QDialog.done(self, r) self.view.selectionModel().currentChanged.disconnect(self.slave) self.view = self.link_delegate = self.gui = None self.closed.emit(self) return ret def cover_changed(self, data): if self.current_row is not None: id_ = self.view.model().id(self.current_row) self.view.model().db.set_cover(id_, data) if self.gui.cover_flow: self.gui.cover_flow.dataChanged() ci = self.view.currentIndex() if ci.isValid(): self.view.model().current_changed(ci, ci) self.cover_pixmap = QPixmap() self.cover_pixmap.loadFromData(data) if self.fit_cover.isChecked(): self.resize_cover() def details_size_hint(self): return QSize(350, 550) def toggle_cover_fit(self, state): dynamic.set('book_info_dialog_fit_cover', self.fit_cover.isChecked()) self.resize_cover() def cover_view_resized(self, event): QTimer.singleShot(1, self.resize_cover) def slave(self, current, previous): if current.row() != previous.row(): row = current.row() self.refresh(row) def move(self, delta=1): self.view.selectionModel().currentChanged.disconnect(self.slave) try: idx = self.view.currentIndex() if idx.isValid(): m = self.view.model() ni = m.index(idx.row() + delta, idx.column()) if ni.isValid(): self.view.setCurrentIndex(ni) self.refresh(ni.row()) if self.view.isVisible(): self.view.scrollTo(ni) finally: self.view.selectionModel().currentChanged.connect(self.slave) def next(self): self.move() def previous(self): self.move(-1) def resize_cover(self): if self.cover_pixmap is None: return self.setWindowIcon(QIcon(self.cover_pixmap)) pixmap = self.cover_pixmap if self.fit_cover.isChecked(): scaled, new_width, new_height = fit_image(pixmap.width(), pixmap.height(), self.cover.size().width()-10, self.cover.size().height()-10) if scaled: pixmap = pixmap.scaled(new_width, new_height, Qt.KeepAspectRatio, Qt.SmoothTransformation) self.cover.set_pixmap(pixmap) sz = pixmap.size() self.cover.setToolTip(_('Cover size: %(width)d x %(height)d')%dict( width=sz.width(), height=sz.height())) def refresh(self, row): if isinstance(row, QModelIndex): row = row.row() if row == self.current_row: return mi = self.view.model().get_book_display_info(row) if mi is None: # Indicates books was deleted from library, or row numbers have # changed return self.previous_button.setEnabled(False if row == 0 else True) self.next_button.setEnabled(False if row == self.view.model().rowCount(QModelIndex())-1 else True) self.current_row = row self.setWindowTitle(mi.title) self.title.setText('<b>'+mi.title) mi.title = _('Unknown') self.cover_pixmap = QPixmap.fromImage(mi.cover_data[1]) self.resize_cover() html = render_html(mi, self.css, True, self, all_fields=True) self.details.setHtml(html)
class BookInfo(QDialog, Ui_BookInfo): def __init__(self, parent, view, row, link_delegate): QDialog.__init__(self, parent) Ui_BookInfo.__init__(self) self.setupUi(self) self.gui = parent self.cover_pixmap = None self.details.sizeHint = self.details_size_hint self.details.page().setLinkDelegationPolicy(self.details.page().DelegateAllLinks) self.details.linkClicked.connect(self.link_clicked) self.css = P('templates/book_details.css', data=True).decode('utf-8') self.link_delegate = link_delegate self.details.setAttribute(Qt.WA_OpaquePaintEvent, False) palette = self.details.palette() self.details.setAcceptDrops(False) palette.setBrush(QPalette.Base, Qt.transparent) self.details.page().setPalette(palette) self.view = view self.current_row = None self.fit_cover.setChecked(dynamic.get('book_info_dialog_fit_cover', True)) self.refresh(row) self.connect(self.view.selectionModel(), SIGNAL('currentChanged(QModelIndex,QModelIndex)'), self.slave) self.connect(self.next_button, SIGNAL('clicked()'), self.next) self.connect(self.previous_button, SIGNAL('clicked()'), self.previous) self.fit_cover.stateChanged.connect(self.toggle_cover_fit) self.cover.resizeEvent = self.cover_view_resized self.cover.cover_changed.connect(self.cover_changed) self.ns = QShortcut(QKeySequence('Alt+Right'), self) self.ns.activated.connect(self.next) self.ps = QShortcut(QKeySequence('Alt+Left'), self) self.ps.activated.connect(self.previous) self.next_button.setToolTip(_('Next [%s]')% unicode(self.ns.key().toString(QKeySequence.NativeText))) self.previous_button.setToolTip(_('Previous [%s]')% unicode(self.ps.key().toString(QKeySequence.NativeText))) desktop = QCoreApplication.instance().desktop() screen_height = desktop.availableGeometry().height() - 100 self.resize(self.size().width(), screen_height) def link_clicked(self, qurl): link = unicode(qurl.toString()) self.link_delegate(link) def cover_changed(self, data): if self.current_row is not None: id_ = self.view.model().id(self.current_row) self.view.model().db.set_cover(id_, data) if self.gui.cover_flow: self.gui.cover_flow.dataChanged() ci = self.view.currentIndex() if ci.isValid(): self.view.model().current_changed(ci, ci) self.cover_pixmap = QPixmap() self.cover_pixmap.loadFromData(data) if self.fit_cover.isChecked(): self.resize_cover() def details_size_hint(self): return QSize(350, 550) def toggle_cover_fit(self, state): dynamic.set('book_info_dialog_fit_cover', self.fit_cover.isChecked()) self.resize_cover() def cover_view_resized(self, event): QTimer.singleShot(1, self.resize_cover) def slave(self, current, previous): row = current.row() self.refresh(row) def next(self): row = self.view.currentIndex().row() ni = self.view.model().index(row+1, 0) if ni.isValid(): self.view.setCurrentIndex(ni) def previous(self): row = self.view.currentIndex().row() ni = self.view.model().index(row-1, 0) if ni.isValid(): self.view.setCurrentIndex(ni) def resize_cover(self): if self.cover_pixmap is None: return self.setWindowIcon(QIcon(self.cover_pixmap)) pixmap = self.cover_pixmap if self.fit_cover.isChecked(): scaled, new_width, new_height = fit_image(pixmap.width(), pixmap.height(), self.cover.size().width()-10, self.cover.size().height()-10) if scaled: pixmap = pixmap.scaled(new_width, new_height, Qt.KeepAspectRatio, Qt.SmoothTransformation) self.cover.set_pixmap(pixmap) sz = pixmap.size() self.cover.setToolTip(_('Cover size: %(width)d x %(height)d')%dict( width=sz.width(), height=sz.height())) def refresh(self, row): if isinstance(row, QModelIndex): row = row.row() if row == self.current_row: return mi = self.view.model().get_book_display_info(row) if mi is None: # Indicates books was deleted from library, or row numbers have # changed return self.previous_button.setEnabled(False if row == 0 else True) self.next_button.setEnabled(False if row == self.view.model().rowCount(QModelIndex())-1 else True) self.current_row = row self.setWindowTitle(mi.title) self.title.setText('<b>'+mi.title) mi.title = _('Unknown') self.cover_pixmap = QPixmap.fromImage(mi.cover_data[1]) self.resize_cover() html = render_html(mi, self.css, True, self, all_fields=True) self.details.setHtml(html)
def dump(self, items, out_stream, pdf_metadata): opts = self.opts page_size = get_page_size(self.opts) xdpi, ydpi = self.view.logicalDpiX(), self.view.logicalDpiY() # We cannot set the side margins in the webview as there is no right # margin for the last page (the margins are implemented with # -webkit-column-gap) ml, mr = opts.margin_left, opts.margin_right self.doc = PdfDevice(out_stream, page_size=page_size, left_margin=ml, top_margin=0, right_margin=mr, bottom_margin=0, xdpi=xdpi, ydpi=ydpi, errors=self.log.error, debug=self.log.debug, compress=not opts.uncompressed_pdf, mark_links=opts.pdf_mark_links) self.footer = opts.pdf_footer_template if self.footer: self.footer = self.footer.strip() if not self.footer and opts.pdf_page_numbers: self.footer = '<p style="text-align:center; text-indent: 0">_PAGENUM_</p>' self.header = opts.pdf_header_template if self.header: self.header = self.header.strip() min_margin = 36 if self.footer and opts.margin_bottom < min_margin: self.log.warn( 'Bottom margin is too small for footer, increasing it.') opts.margin_bottom = min_margin if self.header and opts.margin_top < min_margin: self.log.warn('Top margin is too small for header, increasing it.') opts.margin_top = min_margin self.page.setViewportSize(QSize(self.doc.width(), self.doc.height())) self.render_queue = items self.total_items = len(items) mt, mb = map(self.doc.to_px, (opts.margin_top, opts.margin_bottom)) self.margin_top, self.margin_bottom = map(lambda x: int(floor(x)), (mt, mb)) self.painter = QPainter(self.doc) self.doc.set_metadata(title=pdf_metadata.title, author=pdf_metadata.author, tags=pdf_metadata.tags) self.doc_title = pdf_metadata.title self.doc_author = pdf_metadata.author self.painter.save() try: if self.cover_data is not None: p = QPixmap() p.loadFromData(self.cover_data) if not p.isNull(): self.doc.init_page() draw_image_page(QRect(*self.doc.full_page_rect), self.painter, p, preserve_aspect_ratio=self.opts. preserve_cover_aspect_ratio) self.doc.end_page() finally: self.painter.restore() QTimer.singleShot(0, self.render_book) if self.loop.exec_() == 1: raise Exception('PDF Output failed, see log for details') if self.toc is not None and len(self.toc) > 0: self.doc.add_outline(self.toc) self.painter.end() if self.doc.errors_occurred: raise Exception('PDF Output failed, see log for details')
class BookInfo(QDialog): closed = pyqtSignal(object) def __init__(self, parent, view, row, link_delegate): QDialog.__init__(self, parent) self.normal_brush = QBrush(Qt.white) self.marked_brush = QBrush(Qt.lightGray) self.marked = None self.gui = parent self.splitter = QSplitter(self) self._l = l = QVBoxLayout(self) self.setLayout(l) l.addWidget(self.splitter) self.cover = CoverView(self) self.cover.resizeEvent = self.cover_view_resized self.cover.cover_changed.connect(self.cover_changed) self.cover_pixmap = None self.cover.sizeHint = self.details_size_hint self.splitter.addWidget(self.cover) self.details = QWebView(self) self.details.sizeHint = self.details_size_hint self.details.page().setLinkDelegationPolicy(self.details.page().DelegateAllLinks) self.details.linkClicked.connect(self.link_clicked) s = self.details.page().settings() s.setAttribute(s.JavascriptEnabled, False) self.css = css() self.link_delegate = link_delegate self.details.setAttribute(Qt.WA_OpaquePaintEvent, False) palette = self.details.palette() self.details.setAcceptDrops(False) palette.setBrush(QPalette.Base, Qt.transparent) self.details.page().setPalette(palette) self.c = QWidget(self) self.c.l = l2 = QGridLayout(self.c) self.c.setLayout(l2) l2.addWidget(self.details, 0, 0, 1, -1) self.splitter.addWidget(self.c) self.fit_cover = QCheckBox(_('Fit &cover within view'), self) self.fit_cover.setChecked(gprefs.get('book_info_dialog_fit_cover', True)) l2.addWidget(self.fit_cover, l2.rowCount(), 0, 1, -1) self.previous_button = QPushButton(QIcon(I('previous.png')), _('&Previous'), self) self.previous_button.clicked.connect(self.previous) l2.addWidget(self.previous_button, l2.rowCount(), 0) self.next_button = QPushButton(QIcon(I('next.png')), _('&Next'), self) self.next_button.clicked.connect(self.next) l2.addWidget(self.next_button, l2.rowCount() - 1, 1) self.view = view self.current_row = None self.refresh(row) self.view.selectionModel().currentChanged.connect(self.slave) self.fit_cover.stateChanged.connect(self.toggle_cover_fit) self.ns = QShortcut(QKeySequence('Alt+Right'), self) self.ns.activated.connect(self.next) self.ps = QShortcut(QKeySequence('Alt+Left'), self) self.ps.activated.connect(self.previous) self.next_button.setToolTip(_('Next [%s]')% unicode(self.ns.key().toString(QKeySequence.NativeText))) self.previous_button.setToolTip(_('Previous [%s]')% unicode(self.ps.key().toString(QKeySequence.NativeText))) geom = QCoreApplication.instance().desktop().availableGeometry(self) screen_height = geom.height() - 100 screen_width = geom.width() - 100 self.resize(max(int(screen_width/2), 700), screen_height) saved_layout = gprefs.get('book_info_dialog_layout', None) if saved_layout is not None: try: self.restoreGeometry(saved_layout[0]) self.splitter.restoreState(saved_layout[1]) except Exception: pass def link_clicked(self, qurl): link = unicode(qurl.toString()) self.link_delegate(link) def done(self, r): saved_layout = (bytearray(self.saveGeometry()), bytearray(self.splitter.saveState())) gprefs.set('book_info_dialog_layout', saved_layout) ret = QDialog.done(self, r) self.view.selectionModel().currentChanged.disconnect(self.slave) self.view = self.link_delegate = self.gui = None self.closed.emit(self) return ret def cover_changed(self, data): if self.current_row is not None: id_ = self.view.model().id(self.current_row) self.view.model().db.set_cover(id_, data) if self.gui.cover_flow: self.gui.cover_flow.dataChanged() ci = self.view.currentIndex() if ci.isValid(): self.view.model().current_changed(ci, ci) self.cover_pixmap = QPixmap() self.cover_pixmap.loadFromData(data) if self.fit_cover.isChecked(): self.resize_cover() def details_size_hint(self): return QSize(350, 550) def toggle_cover_fit(self, state): gprefs.set('book_info_dialog_fit_cover', self.fit_cover.isChecked()) self.resize_cover() def cover_view_resized(self, event): QTimer.singleShot(1, self.resize_cover) def slave(self, current, previous): if current.row() != previous.row(): row = current.row() self.refresh(row) def move(self, delta=1): self.view.selectionModel().currentChanged.disconnect(self.slave) try: idx = self.view.currentIndex() if idx.isValid(): m = self.view.model() ni = m.index(idx.row() + delta, idx.column()) if ni.isValid(): self.view.setCurrentIndex(ni) self.refresh(ni.row()) if self.view.isVisible(): self.view.scrollTo(ni) finally: self.view.selectionModel().currentChanged.connect(self.slave) def next(self): self.move() def previous(self): self.move(-1) def resize_cover(self): if self.cover_pixmap is None: return pixmap = self.cover_pixmap if self.fit_cover.isChecked(): scaled, new_width, new_height = fit_image(pixmap.width(), pixmap.height(), self.cover.size().width()-10, self.cover.size().height()-10) if scaled: pixmap = pixmap.scaled(new_width, new_height, Qt.KeepAspectRatio, Qt.SmoothTransformation) self.cover.set_pixmap(pixmap) self.update_cover_tooltip() def update_cover_tooltip(self): tt = '' if self.marked: tt = _('This book is marked') if self.marked in {True, 'true'} else _( 'This book is marked as: %s') % self.marked tt += '\n\n' if self.cover_pixmap is not None: sz = self.cover_pixmap.size() tt += _('Cover size: %(width)d x %(height)d')%dict(width=sz.width(), height=sz.height()) self.cover.setToolTip(tt) def refresh(self, row): if isinstance(row, QModelIndex): row = row.row() if row == self.current_row: return mi = self.view.model().get_book_display_info(row) if mi is None: # Indicates books was deleted from library, or row numbers have # changed return self.previous_button.setEnabled(False if row == 0 else True) self.next_button.setEnabled(False if row == self.view.model().rowCount(QModelIndex())-1 else True) self.current_row = row self.setWindowTitle(mi.title) self.cover_pixmap = QPixmap.fromImage(mi.cover_data[1]) self.resize_cover() html = render_html(mi, self.css, True, self, all_fields=True) self.details.setHtml(html) self.marked = mi.marked self.cover.setBackgroundBrush(self.marked_brush if mi.marked else self.normal_brush) self.update_cover_tooltip()