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Viewing changes to GTG/gtk/browser/simple_color_selector.py

  • Committer: Izidor Matušov
  • Date: 2013-02-25 08:29:31 UTC
  • Revision ID: izidor.matusov@gmail.com-20130225082931-fudjxno6sjv82kx0
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GTG/gtk/browser/simple_color_selector.py
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# You should have received a copy of the GNU General Public License along with
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# this program.  If not, see <http://www.gnu.org/licenses/>.
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# -----------------------------------------------------------------------------
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# pylint: disable-msg=W0201
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"""
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simple_color_selector: a module defining a widget allowing to pick a color
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class SimpleColorSelectorPaletteItem(gtk.DrawingArea):
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# pylint: disable-msg=R0904,C0301
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    """An item of the color selecctor palette"""
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    def __init__(self, color=None):
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        alloc = self.get_allocation()
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        alloc_w, alloc_h = alloc[2], alloc[3]
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        # Drawing context
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        cr_ctxt = self.window.cairo_create()  # pylint: disable-msg=E1101
 
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        cr_ctxt = self.window.cairo_create()
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        gdkcontext = gtk.gdk.CairoContext(cr_ctxt)
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        # Draw rectangle
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            gdkcontext.stroke()
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    ### callbacks ###
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    def on_expose(self, widget, params):  # pylint: disable-msg=W0613
 
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    def on_expose(self, widget, params):
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        """Callback: redraws the widget when it is exposed"""
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        self.__draw()
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    def on_configure(self, widget, params):  # pylint: disable-msg=W0613
 
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    def on_configure(self, widget, params):
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        """Callback: redraws the widget when it is exposed"""
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        self.__draw()
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        return self.selected
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class SimpleColorSelector(gtk.VBox):  # pylint: disable-msg=R0904,C0301
 
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class SimpleColorSelector(gtk.VBox):
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    """Widget displaying a palette of colors, possibly with a button allowing
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     to define new colors."""
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            self.custom_palette.show_all()
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    # Handlers
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    def on_color_clicked(self, widget, event):  # pylint: disable-msg=W0613
 
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    def on_color_clicked(self, widget, event):
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        """Callback: when a color is clicked, update the model and
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        notify the parent"""
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        # if re-click: unselect
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            self.selected_col.set_selected(True)
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        self.emit("color-changed")
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    def on_color_add(self, widget):  # pylint: disable-msg=W0613
 
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    def on_color_add(self, widget):
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        """Callback: when adding a new color, show the color definition
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        window, update the model, notifies the parent."""
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        color_dialog = gtk.ColorSelectionDialog(_('Choose a color'))
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        colorsel = color_dialog.colorsel
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        if self.selected_col is not None:
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            color = gtk.gdk.color_parse(self.selected_col.color)
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            colorsel.set_current_color(color)  # pylint: disable-msg=E1101
 
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            colorsel.set_current_color(color)
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        response = color_dialog.run()
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        new_color = colorsel.get_current_color()  # pylint: disable-msg=E1101
 
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        new_color = colorsel.get_current_color()
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        # Check response_id and set color if required
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        if response == gtk.RESPONSE_OK and new_color:
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            strcolor = gtk.color_selection_palette_to_string([new_color])