diff options
Diffstat (limited to 'epubview/epubview.py')
| -rw-r--r-- | epubview/epubview.py | 92 |
1 files changed, 57 insertions, 35 deletions
diff --git a/epubview/epubview.py b/epubview/epubview.py index 6159374..9ebb319 100644 --- a/epubview/epubview.py +++ b/epubview/epubview.py @@ -15,7 +15,7 @@ # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -import gtk, gtk.gdk +import gtk import gobject import widgets @@ -37,7 +37,7 @@ LOADING_HTML = ''' class _View(gtk.HBox): __gproperties__ = { - 'scale' : (gobject.TYPE_FLOAT, 'the zoom level', + 'scale': (gobject.TYPE_FLOAT, 'the zoom level', 'the zoom level of the widget', 0.5, 4.0, 1.0, gobject.PARAM_READWRITE), } @@ -80,19 +80,24 @@ class _View(gtk.HBox): self._view.connect('load-finished', self._view_load_finished_cb) self._view.connect('scroll-event', self._view_scroll_event_cb) self._view.connect('key-press-event', self._view_keypress_event_cb) - self._view.connect('button-release-event', self._view_buttonrelease_event_cb) - self._view.connect('selection-changed', self._view_selection_changed_cb) - self._view.connect_after('populate-popup', self._view_populate_popup_cb) + self._view.connect('button-release-event', + self._view_buttonrelease_event_cb) + self._view.connect('selection-changed', + self._view_selection_changed_cb) + self._view.connect_after('populate-popup', + self._view_populate_popup_cb) self._sw.add(self._view) self._sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_NEVER) self._v_vscrollbar = self._sw.get_vscrollbar() - self._v_scrollbar_value_changed_cb_id = self._v_vscrollbar.connect('value-changed', \ - self._v_scrollbar_value_changed_cb) + self._v_scrollbar_value_changed_cb_id = \ + self._v_vscrollbar.connect('value-changed', \ + self._v_scrollbar_value_changed_cb) self._scrollbar = gtk.VScrollbar() self._scrollbar.set_update_policy(gtk.UPDATE_DISCONTINUOUS) - self._scrollbar_change_value_cb_id = self._scrollbar.connect('change-value', \ - self._scrollbar_change_value_cb) + self._scrollbar_change_value_cb_id = \ + self._scrollbar.connect('change-value', \ + self._scrollbar_change_value_cb) self.pack_start(self._sw, expand=True, fill=True) self.pack_start(self._scrollbar, expand=False, fill=False) @@ -111,13 +116,13 @@ class _View(gtk.HBox): elif property.name == 'scale': return self.scale else: - raise AttributeError, 'unknown property %s' % property.name + raise AttributeError('unknown property %s' % property.name) def do_set_property(self, property, value): if property.name == 'scale': self.__set_zoom(value) else: - raise AttributeError, 'unknown property %s' % property.name + raise AttributeError('unknown property %s' % property.name) def get_has_selection(self): ''' @@ -242,7 +247,8 @@ class _View(gtk.HBox): ''' Scrolls through the pages. Scrolling is horizontal if horizontal is set to True - Valid scrolltypes are: gtk.SCROLL_PAGE_BACKWARD and gtk.SCROLL_PAGE_FORWARD + Valid scrolltypes are: + gtk.SCROLL_PAGE_BACKWARD and gtk.SCROLL_PAGE_FORWARD ''' if scrolltype == gtk.SCROLL_PAGE_BACKWARD: self.__going_back = True @@ -270,11 +276,13 @@ class _View(gtk.HBox): self._view.grab_focus() self._view.grab_default() - if self._view.search_text(self._findjob.get_search_text(), \ - self._findjob.get_case_sensitive(), True, False): + if self._view.search_text(self._findjob.get_search_text(), + self._findjob.get_case_sensitive(), + True, False): return else: - path = os.path.join(self._epub.get_basedir(), self._findjob.get_next_file()) + path = os.path.join(self._epub.get_basedir(), + self._findjob.get_next_file()) self.__in_search = True self.__search_fwd = True self._load_file(path) @@ -286,11 +294,13 @@ class _View(gtk.HBox): self._view.grab_focus() self._view.grab_default() - if self._view.search_text(self._findjob.get_search_text(), \ - self._findjob.get_case_sensitive(), False, False): + if self._view.search_text(self._findjob.get_search_text(), + self._findjob.get_case_sensitive(), + False, False): return else: - path = os.path.join(self._epub.get_basedir(), self._findjob.get_prev_file()) + path = os.path.join(self._epub.get_basedir(), + self._findjob.get_prev_file()) self.__in_search = True self.__search_fwd = False self._load_file(path) @@ -299,8 +309,6 @@ class _View(gtk.HBox): self._view.grab_focus() self._view.grab_default() self._findjob = job - #self._view.search_text(self._findjob.get_search_text(), \ - # self._findjob.get_case_sensitive(), True, False) self.find_next() def __set_zoom(self, value): @@ -313,7 +321,7 @@ class _View(gtk.HBox): self.emit('selection-changed') def _view_populate_popup_cb(self, view, menu): - menu.destroy() #HACK + menu.destroy() # HACK return def _view_selection_changed_cb(self, view): @@ -358,7 +366,8 @@ class _View(gtk.HBox): self._load_next_file() return True elif self.__going_back: - if self._v_vscrollbar.get_value() == self._v_vscrollbar.props.adjustment.props.lower: + if self._v_vscrollbar.get_value() == \ + self._v_vscrollbar.props.adjustment.props.lower: self._load_prev_file() return True @@ -371,9 +380,10 @@ class _View(gtk.HBox): filename = self._view.props.uri.replace('file://', '') if os.path.exists(filename.replace('xhtml', 'xml')): - filename = filename.replace('xhtml', 'xml') # Hack for making javascript work + # Hack for making javascript work + filename = filename.replace('xhtml', 'xml') - filename = filename.split('#')[0] # Get rid of anchors + filename = filename.split('#')[0] # Get rid of anchors if self._loaded_page < 1 or filename == None: return False @@ -382,7 +392,8 @@ class _View(gtk.HBox): remfactor = self._paginator.get_remfactor_for_file(filename) pages = self._paginator.get_pagecount_for_file(filename) - extra = int(math.ceil(remfactor * self._view.get_page_height() / (pages - remfactor))) + extra = int(math.ceil(remfactor * + self._view.get_page_height() / (pages - remfactor))) if extra > 0: self._view.add_bottom_padding(extra) @@ -402,10 +413,11 @@ class _View(gtk.HBox): scrollval = self._v_vscrollbar.get_value() scroll_upper = self._v_vscrollbar.props.adjustment.props.upper - if scroll_upper == 0: # This is a one page file + if scroll_upper == 0: # This is a one page file pageno = base_pageno else: - offset = (scrollval / scroll_upper) * self._paginator.get_pagecount_for_file(filename) + offset = (scrollval / scroll_upper) * \ + self._paginator.get_pagecount_for_file(filename) pageno = math.floor(base_pageno + offset) if pageno != self._loaded_page: @@ -446,12 +458,16 @@ class _View(gtk.HBox): scroll_upper = self._v_vscrollbar.props.adjustment.props.upper scroll_page_size = self._v_vscrollbar.props.adjustment.props.page_size - if self.__going_fwd == True and not self._loaded_page == self._pagecount: + if self.__going_fwd == True and \ + not self._loaded_page == self._pagecount: if self._paginator.get_file_for_pageno(self._loaded_page) != \ self._paginator.get_file_for_pageno(self._loaded_page + 1): - return # We don't need this if the next page is in another file + # We don't need this if the next page is in another file + return - scrollfactor_next = self._paginator.get_scrollfactor_pos_for_pageno(self._loaded_page + 1) + scrollfactor_next = \ + self._paginator.get_scrollfactor_pos_for_pageno( + self._loaded_page + 1) if scrollval > 0: scrollfactor = scrollval / (scroll_upper - scroll_page_size) else: @@ -460,10 +476,13 @@ class _View(gtk.HBox): self._on_page_changed(self._loaded_page, self._loaded_page + 1) elif self.__going_back == True and self._loaded_page > 1: if self._paginator.get_file_for_pageno(self._loaded_page) != \ - self._paginator.get_file_for_pageno(self._loaded_page - 1): + self._paginator.get_file_for_pageno( + self._loaded_page - 1): return - scrollfactor_cur = self._paginator.get_scrollfactor_pos_for_pageno(self._loaded_page) + scrollfactor_cur = \ + self._paginator.get_scrollfactor_pos_for_pageno( + self._loaded_page) if scrollval > 0: scrollfactor = scrollval / (scroll_upper - scroll_page_size) else: @@ -491,7 +510,8 @@ class _View(gtk.HBox): #self._loaded_filename = filename if filename.endswith('xml'): dest = filename.replace('xml', 'xhtml') - shutil.copy(filename.replace('file://', ''), dest.replace('file://', '')) + shutil.copy(filename.replace('file://', ''), + dest.replace('file://', '')) self._view.open(dest) else: self._view.open(filename) @@ -549,9 +569,11 @@ class _View(gtk.HBox): else: self._load_page(round(value)) else: - print 'Warning: unknown scrolltype %s with value %f' % (str(scrolltype), value) + print 'Warning: unknown scrolltype %s with value %f' \ + % (str(scrolltype), value) - self._scrollbar.set_value(self._loaded_page) #FIXME: This should not be needed here + #FIXME: This should not be needed here + self._scrollbar.set_value(self._loaded_page) if self.__page_changed == True: self.__page_changed = False |