[sugar] [PATCH] Browse - Find in Page
Simon Schampijer
simon at schampijer.de
Fri Jun 13 10:15:49 EDT 2008
Pushed.
Tomeu Vizoso wrote:
> r+ if Eben is ok with
>
>> + width = int(gtk.gdk.screen_width() / 3)
>> + self.search_entry.set_size_request(width, -1)
>
> I'm wondering if this will be ok in other screen resolutions.
Yeah we should see if other approaches makes more sense here in general since we
have this code in some places. An alternative is for example: size based on the
number of chars.
Thanks,
Simon
> Cheers,
>
> Tomeu
>
> On Thu, Jun 12, 2008 at 11:35 PM, Simon Schampijer <simon at schampijer.de> wrote:
>> Simon Schampijer wrote:
>>> Hi,
>>>
>>> this patch adds an entry field and a previous and next button to the edit
>>> toolbar to search in the context. You can use (ctrl+f) to focus the search
>>> entry in the edit toolbar. The find is typeahead. Hitting 'Enter' will find
>>> the next occurrence.
>>>
>>> I used the xpcom interface nsITypeAheadFind since it allows find() and
>>> findAgain() compared to nsIWebBrowserFind.
>>>
>>> Open questions:
>>> - what feedback do we give when no occurrence was found (firefox paints
>>> the entry red)
>> I use now a light gray to change the color of the text (works as well in
>> grayscale mode). The buttons for next, prev are inactive as well in that
>> case.
>>
>> Simon
>>
>> diff --git a/edittoolbar.py b/edittoolbar.py
>> index 91e8d6a..b9b270a 100644
>> --- a/edittoolbar.py
>> +++ b/edittoolbar.py
>> @@ -14,9 +14,16 @@
>> # 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
>> +from gettext import gettext as _
>> +
>> +from xpcom import components
>> from xpcom.components import interfaces
>>
>> from sugar.activity import activity
>> +from sugar.graphics import iconentry
>> +from sugar.graphics.toolbutton import ToolButton
>> +from sugar.graphics import style
>>
>> class EditToolbar(activity.EditToolbar):
>>
>> @@ -25,14 +32,12 @@ class EditToolbar(activity.EditToolbar):
>> def __init__(self, browser):
>> activity.EditToolbar.__init__(self)
>>
>> - self._browser = browser
>> -
>> self.undo.connect('clicked', self.__undo_cb)
>> self.redo.connect('clicked', self.__redo_cb)
>> self.copy.connect('clicked', self.__copy_cb)
>> self.paste.connect('clicked', self.__paste_cb)
>>
>> - """
>> + """
>> Notifications are not working right now:
>> https://bugzilla.mozilla.org/show_bug.cgi?id=207339
>>
>> @@ -54,7 +59,48 @@ class EditToolbar(activity.EditToolbar):
>>
>> def observe(self, subject, topic, data):
>> logging.debug('observe: %r %r %r' % (subject, topic, data))
>> - """
>> + """
>> +
>> + separator = gtk.SeparatorToolItem()
>> + separator.set_draw(False)
>> + separator.set_expand(True)
>> + self.insert(separator, -1)
>> + separator.show()
>> +
>> + cls = components.classes["@mozilla.org/typeaheadfind;1"]
>> + self._typeahead = cls.createInstance(interfaces.nsITypeAheadFind)
>> + self._typeahead.init(browser.doc_shell)
>> +
>> + search_item = gtk.ToolItem()
>> + self.search_entry = iconentry.IconEntry()
>> + self.search_entry.set_icon_from_name(iconentry.ICON_ENTRY_PRIMARY,
>> + 'system-search')
>> + self.search_entry.add_clear_button()
>> + self.search_entry.connect('activate',
>> self.__search_entry_activate_cb)
>> + self.search_entry.connect('changed',
>> self.__search_entry_changed_cb)
>> +
>> + width = int(gtk.gdk.screen_width() / 3)
>> + self.search_entry.set_size_request(width, -1)
>> +
>> + search_item.add(self.search_entry)
>> + self.search_entry.show()
>> +
>> + self.insert(search_item, -1)
>> + search_item.show()
>> +
>> + self._prev = ToolButton('go-previous-paired')
>> + self._prev.set_tooltip(_('Previous'))
>> + self._prev.props.sensitive = False
>> + self._prev.connect('clicked', self.__find_previous_cb)
>> + self.insert(self._prev, -1)
>> + self._prev.show()
>> +
>> + self._next = ToolButton('go-next-paired')
>> + self._next.set_tooltip(_('Next'))
>> + self._next.props.sensitive = False
>> + self._next.connect('clicked', self.__find_next_cb)
>> + self.insert(self._next, -1)
>> + self._next.show()
>>
>> def __undo_cb(self, button):
>> command_manager = self._get_command_manager()
>> @@ -77,3 +123,24 @@ class EditToolbar(activity.EditToolbar):
>> requestor =
>> web_browser.queryInterface(interfaces.nsIInterfaceRequestor)
>> return requestor.getInterface(interfaces.nsICommandManager)
>>
>> + def __search_entry_activate_cb(self, entry):
>> + self._typeahead.findAgain(False, False)
>> +
>> + def __search_entry_changed_cb(self, entry):
>> + found = self._typeahead.find(entry.props.text, False)
>> + if found == interfaces.nsITypeAheadFind.FIND_NOTFOUND:
>> + self._prev.props.sensitive = False
>> + self._next.props.sensitive = False
>> + entry.modify_text(gtk.STATE_NORMAL,
>> + style.COLOR_BUTTON_GREY.get_gdk_color())
>> + else:
>> + self._prev.props.sensitive = True
>> + self._next.props.sensitive = True
>> + entry.modify_text(gtk.STATE_NORMAL,
>> + style.COLOR_BLACK.get_gdk_color())
>> +
>> + def __find_previous_cb(self, button):
>> + self._typeahead.findAgain(True, False)
>> +
>> + def __find_next_cb(self, button):
>> + self._typeahead.findAgain(False, False)
>> diff --git a/webactivity.py b/webactivity.py
>> index 4b4544a..f0d5021 100755
>> --- a/webactivity.py
>> +++ b/webactivity.py
>> @@ -83,6 +83,7 @@ SERVICE = "org.laptop.WebActivity"
>> IFACE = SERVICE
>> PATH = "/org/laptop/WebActivity"
>>
>> +_TOOLBAR_EDIT = 1
>> _TOOLBAR_BROWSE = 2
>>
>> _logger = logging.getLogger('web-activity')
>> @@ -347,6 +348,11 @@ class WebActivity(activity.Activity):
>> _logger.debug('keyboard: Add link: %s.' % self.current)
>> self._add_link()
>> return True
>> + elif gtk.gdk.keyval_name(event.keyval) == "f":
>> + _logger.debug('keyboard: Find')
>> + self.toolbox.set_current_toolbar(_TOOLBAR_EDIT)
>> + self._edit_toolbar.search_entry.grab_focus()
>> + return True
>> elif gtk.gdk.keyval_name(event.keyval) == "u":
>> _logger.debug('keyboard: Show source of the current page')
>> self._show_source()
>>
>> _______________________________________________
>> Sugar mailing list
>> Sugar at lists.laptop.org
>> http://lists.laptop.org/listinfo/sugar
>>
>>
>
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