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Viewing changes to stickynotes/gui.py

  • Committer: Umang Varma
  • Date: 2012-07-25 03:26:43 UTC
  • Revision ID: git-v1:492b83b785d2f4be607a7f2795d3ad05db3dcff7
Added text color editing support

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Lines of Context:
stickynotes/gui.py
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        with open(os.path.join(self.path, "style.css")) as css_file:
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            self.css_template = Template(css_file.read())
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        self.css = Gtk.CssProvider()
 
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        self.style_contexts = [self.winMain.get_style_context(),
 
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                self.txtNote.get_style_context()]
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        # Update window-specific style. Global styles are loaded initially!
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        self.update_style()
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        # Ensure buttons are displayed with images
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        css_string = self.css_template.substitute(**self.css_data())\
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                .encode("ascii", "replace")
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        self.css.load_from_data(css_string)
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        Gtk.StyleContext.add_provider(self.winMain.get_style_context(),
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                self.css, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
 
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        for context in self.style_contexts:
 
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            context.add_provider(self.css,
 
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                    Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
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    def css_data(self):
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        """Returns data to substitute into the CSS template"""
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        data = {}
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        # Converts from HSV to RGB hex. All values are scaled to a max of 1
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        hsv_to_hex = lambda x: "#" + "".join(["{:02x}".format(int(255*a))
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            for a in colorsys.hsv_to_rgb(*x)])
 
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        # Converts to RGB hex. All RGB/HSV values are scaled to a max of 1
 
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        rgb_to_hex = lambda x: "#" + "".join(["{:02x}".format(int(255*a))
 
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            for a in x])
 
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        hsv_to_hex = lambda x: rgb_to_hex(colorsys.hsv_to_rgb(*x))
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        bg_end_hsv = self.noteset.properties.get("d_bgcolor_hsv", [56./360, 1, 1])
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        # bg_start_hsv is computed by "lightening" bg_end_hsv. 
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        bg_start_hsv = [bg_end_hsv[0], bg_end_hsv[1], bg_end_hsv[2] + .60]
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            bg_start_hsv[1] = 0
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        data.update({"bg_start": hsv_to_hex(bg_start_hsv), "bg_end":
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                hsv_to_hex(bg_end_hsv)})
 
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        data["text_color"] = rgb_to_hex(self.noteset.properties.\
 
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                get("d_textcolor", [0, 0, 0]))
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        return data
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    def save(self, *args):
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        self.builder = Gtk.Builder()
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        self.builder.add_from_file(glade_file)
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        self.builder.connect_signals(self)
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        widgets = ["wSettings", "bgcolor"]
 
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        widgets = ["wSettings", "bgcolor", "textcolor"]
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        for w in widgets:
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            setattr(self, w, self.builder.get_object(w))
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        self.bgcolor.set_rgba(Gdk.RGBA(*colorsys.hsv_to_rgb(
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            *self.noteset.properties.get("d_bgcolor_hsv", [56./360, 1, 1])), alpha=1))
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        self.textcolor.set_rgba(Gdk.RGBA(*colorsys.hsv_to_rgb(
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            *self.noteset.properties.get("d_textcolor", [0, 0, 0])), alpha=1))
 
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        self.textcolor.set_rgba(Gdk.RGBA(*self.noteset.properties.\
 
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                get("d_textcolor", [0, 0, 0]), alpha=1))
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        ret =  self.wSettings.run()
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        self.wSettings.destroy()
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        # Remind GtkSourceView's that they are transparent, etc.
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        load_global_css()
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    def update_textcolor(self, *args):
 
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        rgba = self.textcolor.get_rgba()
 
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        self.noteset.properties["d_textcolor"] = [rgba.red, rgba.green, rgba.blue]
 
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        for note in self.noteset.notes:
 
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            note.gui.update_style()