[Sugar-devel] [PATCH] Zoom in and out in Terminal

[Gonzalo Odiard]

May be this can be a good addition to Chat, Infoslicer, Pippy and Words ;)

Gonzalo

2011/6/3 Manuel Quiñones <manuel.por.aca at gmail.com>

> ---
>  terminal.py |   31 ++++++++++++++++++++++++++++++-
>  1 files changed, 30 insertions(+), 1 deletions(-)
>
> diff --git a/terminal.py b/terminal.py
> index f54da21..eef93d6 100644
> --- a/terminal.py
> +++ b/terminal.py
> @@ -45,6 +45,8 @@ log = logging.getLogger('Terminal')
>  log.setLevel(logging.DEBUG)
>  logging.basicConfig()
>
> +ZOOM_STEP = 2000
> +
>
>  class TerminalActivity(activity.Activity):
>
> @@ -139,6 +141,21 @@ class TerminalActivity(activity.Activity):
>
>     def _create_view_toolbar(self):
>         view_toolbar = gtk.Toolbar()
> +
> +        zoom_out_button = ToolButton('zoom-out')
> +        zoom_out_button.set_tooltip(_('Zoom out'))
> +        zoom_out_button.props.accelerator = '<Ctrl>-'
> +        zoom_out_button.connect('clicked', self.__zoom_out_cb)
> +        view_toolbar.insert(zoom_out_button, -1)
> +        zoom_out_button.show()
> +
> +        zoom_in_button = ToolButton('zoom-in')
> +        zoom_in_button.set_tooltip(_('Zoom in'))
> +        zoom_in_button.props.accelerator = '<Ctrl>+'
> +        zoom_in_button.connect('clicked', self.__zoom_in_cb)
> +        view_toolbar.insert(zoom_in_button, -1)
> +        zoom_in_button.show()
> +
>         fullscreen_button = ToolButton('view-fullscreen')
>         fullscreen_button.set_tooltip(_("Fullscreen"))
>         fullscreen_button.props.accelerator = '<Alt>Return'
> @@ -147,6 +164,19 @@ class TerminalActivity(activity.Activity):
>         fullscreen_button.show()
>         return view_toolbar
>
> +    def _zoom(self, step):
> +        current_page = self._notebook.get_current_page()
> +        vt = self._notebook.get_nth_page(current_page).vt
> +        font_desc = vt.get_font()
> +        font_desc.set_size(font_desc.get_size() + step)
> +        vt.set_font(font_desc)
> +
> +    def __zoom_out_cb(self, button):
> +        self._zoom(ZOOM_STEP * -1)
> +
> +    def __zoom_in_cb(self, button):
> +        self._zoom(ZOOM_STEP)
> +
>     def __fullscreen_cb(self, button):
>         self.fullscreen()
>
> @@ -425,7 +455,6 @@ class TerminalActivity(activity.Activity):
>
>         font = self._get_conf(conf, 'font', 'Monospace')
>         vt.set_font(pango.FontDescription(font))
> -
>         fg_color = self._get_conf(conf, 'fg_color', '#000000')
>         bg_color = self._get_conf(conf, 'bg_color', '#FFFFFF')
>         vt.set_colors(gtk.gdk.color_parse(fg_color),
> --
> 1.7.4.4
>
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