diff options
| -rw-r--r-- | doc/Changelog | 1 | ||||
| -rw-r--r-- | portato/gui/gtk/views.py | 81 |
2 files changed, 61 insertions, 21 deletions
diff --git a/doc/Changelog b/doc/Changelog index 7e54e6d..81e04ab 100644 --- a/doc/Changelog +++ b/doc/Changelog @@ -6,6 +6,7 @@ next: - added scrollbars to the update window - handle new "use defaults" correctly - allowed the permanent change of a plugin status +- added "ALL" category 0.8.6.2: - changed the pipe version and use shm instead (fixes issues with kdesu) diff --git a/portato/gui/gtk/views.py b/portato/gui/gtk/views.py index 46f8c65..a559aee 100644 --- a/portato/gui/gtk/views.py +++ b/portato/gui/gtk/views.py @@ -14,9 +14,57 @@ from __future__ import absolute_import, with_statement import pango import gtksourceview2 +import gtk import logging -class HighlightView (gtksourceview2.View): +class LazyView (object): + def __init__ (self): + self.connect("map", self.cb_mapped) + + self.pkg = None + self.updated = False + + def update (self, pkg): + self.pkg = pkg + self.updated = True + + def cb_mapped (self, *args): + if self.updated and self.pkg: + self.set_text("".join(self._get_content(self.pkg))) + + return False + + def set_text (self, text): + raise NotImplementedError + + def _get_content (self): + raise NotImplementedError + +class ListView (gtk.TextView, LazyView): + + def __init__ (self, content_fn): + self.content_fn = content_fn + + gtk.TextView.__init__(self) + LazyView.__init__(self) + + def set_text (self, text): + self.get_buffer().set_text(text) + + def _get_content (self): + return self.content_fn() + +class InstalledOnlyView (ListView): + def _get_content (self): + if self.pkg: + if not self.pkg.is_installed(): + return _("Package is not installed") + else: + return ListView._get_content(self) + else: + return "" + +class HighlightView (gtksourceview2.View, LazyView): def __init__ (self, get_file_fn, languages = []): self.get_fn = get_file_fn @@ -38,30 +86,21 @@ class HighlightView (gtksourceview2.View): buf.set_language(language) gtksourceview2.View.__init__(self, buf) + LazyView.__init__(self) self.set_editable(False) self.set_cursor_visible(False) - self.connect("map", self.cb_mapped) - - self.pkg = None - self.updated = False - - def update (self, pkg): - self.pkg = pkg - self.updated = True - - def cb_mapped (self, *args): - if self.updated and self.pkg: - try: - with open(self.get_fn(self.pkg)) as f: - lines = f.readlines() - except IOError, e: - lines = _("Error: %s") % e.strerror - - self.get_buffer().set_text("".join(lines)) - - return False + def set_text (self, text): + self.get_buffer().set_text(text) + + def _get_content (self, pkg): + try: + with open(self.get_fn(pkg)) as f: + return f.readlines() + except IOError, e: + return _("Error: %s") % e.strerror + class LogView (logging.Handler): colors = ( |