Esempio n. 1
0
class Elicit:
    def save(self):
        old_filename = self.palette.filename
        self.palette.save()
        if old_filename == None:
            self.gconf.set_string("/apps/elicit/palette", os.path.basename(self.palette.filename))

    def quit(self, widget=None, data=None):
        self.save()
        gtk.main_quit()

    def main(self):
        gtk.main()

    def show(self):
        self.win.show_all()

    def hide(self):
        self.win.hide()

    def grab(self, x, y, w, h):
        self.mag.grab(x, y, w, h)

    def mag_grid_toggled(self, mag):
        self.grid_check.set_active(mag.show_grid)

    def mag_zoom_changed(self, mag):
        self.gconf.set_int("/apps/elicit/zoom_level", mag.zoom)

    def mag_measure_changed(self, mag):
        if mag.measure_rect:
            text = "[%dx%d] (%.1f diag) " % (
                mag.measure_rect.width,
                mag.measure_rect.height,
                math.sqrt(mag.measure_rect.width ** 2 + mag.measure_rect.height ** 2),
            )
        else:
            text = ""

        self.measure_label.set_text(text)

    def mag_location_changed(self, mag):
        if mag.screen_rect:
            text = "  (%d,%d) %dx%d" % (
                mag.screen_rect.x,
                mag.screen_rect.y,
                mag.screen_rect.width,
                mag.screen_rect.height,
            )
        else:
            text = ""

        self.mag_label.set_text(text)

    def grid_check_toggled(self, check):
        self.gconf.set_bool("/apps/elicit/show_grid", check.get_active())

    def zoom_spin_value_changed(self, spin):
        self.gconf.set_int("/apps/elicit/zoom_level", int(spin.get_value()))

    def picker_save_color(self, picker):
        c = Color()
        c.set_rgb(*picker.color.rgb())
        self.palette.append(c)
        self.palette_view.select(c)

    def palette_view_select_color(self, palette_view, color):
        if color == None:
            self.color_name_entry.set_text("")
            self.color_name_entry.set_sensitive(False)
        else:
            self.gconf.set_string("/apps/elicit/color", color.hex())
            self.color_name_entry.set_text(color.name)
            self.color_name_entry.set_sensitive(True)

    def palette_view_delete_color(self, palette_view, color):
        self.palette.remove(color)

    def wheel_changed(self, wheel):
        self.wheel.was_adjusting = self.wheel.is_adjusting()
        h, s, v = wheel.get_color()
        h = h * 360.0
        # I need Color to emit 'changed' even when it is not changed
        # because otherwise the wheel doesn't set the color when the user
        # stops moving the cursor. Yeah, hackish.
        self.color.set_hsv(h, s, v, do_emit=True)

    def color_name_entry_changed(self, color_name_entry):
        if self.palette and self.palette_view.selected:
            self.palette_view.selected.name = color_name_entry.get_text()

    def color_changed(self, color):

        # TODO: FIXME  I think there is a bug in here
        for type in "r", "g", "b", "h", "s", "v", "c", "m", "y", "k":
            self.colorspin[type].handler_block(self.h_ids[type])
        self.hex_entry.handler_block(self.h_ids["hex"])
        self.wheel.handler_block(self.h_ids["wheel"])
        # self.name_combobox.handler_block(self.h_ids['name'])

        self.colorspin["r"].set_value(self.color.r)
        self.colorspin["g"].set_value(self.color.g)
        self.colorspin["b"].set_value(self.color.b)

        self.colorspin["h"].set_value(self.color.h)
        self.colorspin["s"].set_value(self.color.s)
        self.colorspin["v"].set_value(self.color.v)

        self.colorspin["c"].set_value(self.color.c)
        self.colorspin["m"].set_value(self.color.m)
        self.colorspin["y"].set_value(self.color.y)
        self.colorspin["k"].set_value(self.color.k)

        self.hex_entry.set_text(self.color.hex())
        if not self.wheel.was_adjusting:
            self.name_palette.closest(self.color.r, self.color.g, self.color.b)

        h, s, v = color.hsv()
        self.wheel.set_color(h / 360.0, s, v)

        if self.palette_view.selected and color.hex() != self.palette_view.selected.hex():
            self.palette_view.select(None)

        for type in "r", "g", "b", "h", "s", "v", "c", "m", "y", "k":
            self.colorspin[type].handler_unblock(self.h_ids[type])
        self.hex_entry.handler_unblock(self.h_ids["hex"])
        self.wheel.handler_unblock(self.h_ids["wheel"])
        # self.name_combobox.handler_unblock(self.h_ids['name'])

    def color_spin_rgb_changed(self, spin):
        r, g, b = self.color.rgb()
        if spin == self.colorspin["r"]:
            r = spin.get_value()
        elif spin == self.colorspin["g"]:
            g = spin.get_value()
        elif spin == self.colorspin["b"]:
            b = spin.get_value()
        self.color.set_rgb(r, g, b)

    def color_spin_cmyk_changed(self, spin):
        c, m, y, k = self.color.cmyk()
        if spin == self.colorspin["c"]:
            c = spin.get_value()
        elif spin == self.colorspin["m"]:
            m = spin.get_value()
        elif spin == self.colorspin["y"]:
            y = spin.get_value()
        elif spin == self.colorspin["k"]:
            k = spin.get_value()
        self.color.set_cmyk(c, m, y, k)

    def color_spin_hsv_changed(self, spin):
        h, s, v = self.color.hsv()
        if spin == self.colorspin["h"]:
            h = spin.get_value()
        elif spin == self.colorspin["s"]:
            s = spin.get_value()
        elif spin == self.colorspin["v"]:
            v = spin.get_value()
        self.color.set_hsv(h, s, v)

    def name_combobox_changed(self, name_combobox):
        i = name_combobox.get_active()
        color = name_combobox.get_model()[i][0]
        self.color.set_hex(color)

    def hex_entry_changed(self, entry):
        text = entry.get_text()
        if text != "":
            if (text[0] == "#" and len(text) == 7) or (text[0] != "#" and len(text) == 6):
                self.color.set_hex(text)

    def palette_combo_selected(self, combo, palette):
        if self.palette != palette:
            if palette.filename:
                self.gconf.set_string("/apps/elicit/palette", os.path.basename(palette.filename))
            if self.palette:
                old_filename = self.palette.filename
                self.palette.save()

                # update palette list with new filename
                if old_filename != self.palette.filename:
                    index = self.palette_list.index_of_palette(self.palette)
                    if index != None:
                        self.palette_list[index][1] = self.palette.filename

            self.palette = palette
            self.palette_view.set_palette(self.palette)
            self.color_name_entry.set_sensitive(False)

    def add_palette(self, button):
        p = Palette()
        p.name = "Untitled Palette"
        self.palette_list.append(p)
        self.palette_combo.select(self.palette_list.index_of_palette(p))

    def delete_palette(self, button):
        if not self.palette:
            return

        d = gtk.MessageDialog(self.win, gtk.DIALOG_MODAL, gtk.MESSAGE_WARNING, gtk.BUTTONS_OK_CANCEL, None)

        d.set_markup(
            "Are you sure you want to delete the palette <b>%s</b>? This cannot be undone." % self.palette.name
        )
        response = d.run()
        d.destroy()
        if response == gtk.RESPONSE_OK:
            p = self.palette
            self.palette_combo.remove(self.palette_list.index_of_palette(p))
            p.delete()

    def select_color_clicked(self, button):
        sel_action = self.actiongroup.get_action("Select Color")
        sel_action.activate()

    def magnify_clicked(self, button):
        mag_action = self.actiongroup.get_action("Magnify")
        mag_action.activate()

    def build_menu(self):
        uimanager = gtk.UIManager()
        accelgroup = uimanager.get_accel_group()
        self.accelgroup = accelgroup
        self.win.add_accel_group(accelgroup)

        actiongroup = gtk.ActionGroup("ElicitActions")
        self.actiongroup = actiongroup

        actiongroup.add_actions(
            [
                ("Quit", gtk.STOCK_QUIT, "_Quit", "<Ctrl>q", "Quit Elicit", self.action_quit),
                ("Save", gtk.STOCK_QUIT, "_Save Palette", "<Ctrl>s", "Save Palette", self.action_save),
                ("About", gtk.STOCK_ABOUT, "_About", None, "About Elicit", self.action_about),
                ("Magnify", gtk.STOCK_ABOUT, "_Magnify", "<Ctrl>z", "Start Magnifying", self.action_magnify),
                (
                    "Select Color",
                    gtk.STOCK_ABOUT,
                    "Select _Color",
                    "<Ctrl>d",
                    "Start Selecting Color",
                    self.action_pick_color,
                ),
                ("File", None, "_File"),
                ("Action", None, "_Action"),
                ("Help", None, "_Help"),
            ]
        )

        uimanager.insert_action_group(actiongroup)
        uimanager.add_ui_from_string(
            """
    <ui>
      <menubar name="ElicitMain">
        <menu action="File">
          <menuitem action="Save"/>
          <menuitem action="Quit"/>
        </menu>
        <menu action="Action">
          <menuitem action="Magnify"/>
          <menuitem action="Select Color"/>
        </menu>
        <menu action="Help">
          <menuitem action="About"/>
        </menu>
      </menubar>
    </ui>
    """
        )
        menubar = uimanager.get_widget("/ElicitMain")
        return menubar

    def build_gui(self):
        self.win = gtk.Window()
        self.win.set_title("Elicit")
        self.win.set_icon_name("rephorm-elicit")
        self.win.connect("destroy", self.quit, None)

        main_vbox = gtk.VBox(False, 2)

        menubar = self.build_menu()
        w_vbox = gtk.VBox()
        w_vbox.pack_start(menubar, False)
        w_vbox.pack_end(main_vbox, True)
        # main_vbox.pack_start(menubar, False)
        main_vbox.set_border_width(7)
        self.win.add(w_vbox)

        frame_mag = gtk.Frame()
        frame_mag.set_shadow_type(gtk.SHADOW_NONE)

        frame_mag_inner = gtk.Frame()
        frame_mag_inner.set_shadow_type(gtk.SHADOW_ETCHED_IN)
        self.mag = Magnifier()
        frame_mag_inner.add(self.mag)
        mag_vbox = gtk.VBox()
        mag_vbox.pack_start(frame_mag_inner)
        frame_mag.add(mag_vbox)
        self.mag.connect("zoom-changed", self.mag_zoom_changed)
        self.mag.connect("grid-toggled", self.mag_grid_toggled)
        self.mag.connect("measure-changed", self.mag_measure_changed)
        self.mag.connect("location-changed", self.mag_location_changed)

        hbox = gtk.HBox(False, 0)

        self.mag_label = gtk.Label()
        hbox.pack_start(self.mag_label, False)

        icon_path = os.path.join(os.path.dirname(__file__), "data", "icons")

        frame_wheel = gtk.Frame()
        frame_wheel.set_shadow_type(gtk.SHADOW_NONE)
        self.notebook = gtk.Notebook()
        frame_mag_label = gtk.Image()
        frame_mag_label.set_from_file(os.path.join(icon_path, "magnify-16.png"))
        frame_wheel_label = gtk.Image()
        frame_wheel_label.set_from_file(os.path.join(icon_path, "color-wheel-16.png"))
        frame_wheel.connect("size-allocate", self.wheel_size_allocate)
        frame_wheel.connect("size-request", self.wheel_size_request)
        self.notebook.append_page(frame_mag, frame_mag_label)
        self.notebook.append_page(frame_wheel, frame_wheel_label)

        # TODO: do not hardcode tha palette path!
        # self.name_palette = NamePalette('../ntc.txt', self.color)
        self.name_palette = NamePalette("/etc/X11/rgb.txt", self.color)
        self.name_treeview = ColorName(self.name_palette)
        # self.h_ids['name'] = self.name_combobox.connect('changed', self.name_combobox_changed)
        # name_hbox.pack_start(self.name_combobox, True, True, 2)

        frame_name_palette = gtk.Frame()
        frame_name_palette_label = gtk.Image()
        frame_name_palette_label.set_from_file(os.path.join(icon_path, "palette-16.png"))
        self.notebook.append_page(frame_name_palette, frame_name_palette_label)
        name_scroll = gtk.ScrolledWindow()
        name_scroll.add(self.name_treeview)
        frame_name_palette.add(name_scroll)

        self.wheel = gtk.HSV()
        self.wheel.was_adjusting = False
        frame_wheel.add(self.wheel)
        self.h_ids["wheel"] = self.wheel.connect("changed", self.wheel_changed)

        main_vbox.pack_start(self.notebook, True, True)
        mag_vbox.pack_start(hbox, False)
        main_vbox.set_spacing(5)

        pick_view_hbox = gtk.HBox()
        button = gtk.Button()
        button.set_relief(gtk.RELIEF_NONE)
        img = gtk.Image()
        img.set_from_file(os.path.join(icon_path, "dropper-button.png"))
        button.set_image(img)
        button.set_tooltip_text("Start Selecting Color\n(Left Click to stop)")
        button.connect("clicked", self.select_color_clicked)
        pick_view_hbox.pack_start(button, False)
        main_vbox.pack_start(pick_view_hbox)

        button = gtk.Button()
        button.set_relief(gtk.RELIEF_NONE)
        img = gtk.Image()
        img.set_from_file(os.path.join(icon_path, "magnify-button.png"))
        button.set_image(img)
        button.set_tooltip_text("Start Magnifying\n(Left Click to stop)")
        button.connect("clicked", self.magnify_clicked)
        hbox.pack_end(button, False)

        self.measure_label = gtk.Label()
        hbox.pack_end(self.measure_label, False)

        hbox = gtk.HBox(False, 5)
        mag_vbox.pack_start(hbox, False)

        check = gtk.CheckButton("Show Grid")
        check.set_active(self.mag.show_grid)
        check.connect("toggled", self.grid_check_toggled)
        hbox.pack_start(check)
        self.grid_check = check

        spin = gtk.SpinButton()
        spin.set_range(1, 50)
        spin.set_increments(1, 10)
        spin.set_value(self.mag.zoom)
        spin.connect("value-changed", self.zoom_spin_value_changed)
        hbox.pack_end(spin, False)
        self.zoom_spin = spin

        zoom_label = gtk.Label("Zoom:")
        hbox.pack_end(zoom_label, False)

        vbox = gtk.VBox(False, 5)
        main_vbox.pack_start(vbox, False)

        frame = gtk.Frame()
        frame.set_shadow_type(gtk.SHADOW_IN)
        pick_view_hbox.pack_end(frame, True, True)

        self.colorpicker = ColorPicker()
        frame.add(self.colorpicker)
        self.colorpicker.connect("save-color", self.picker_save_color)
        self.colorpicker.set_magnifier(self.mag)
        self.name_palette.connect("colorname-changed", self.colorpicker.colorname_changed)

        self.colorspin = {}
        # add RGB spinboxes
        table = gtk.Table(6, 4)
        vbox.pack_start(table, True)

        row = 0
        for type in ("r", "g", "b"):
            label = gtk.Label(type.upper())
            table.attach(label, 0, 1, row, row + 1, 0, 0, 2, 2)
            spin = gtk.SpinButton()
            spin.set_range(0, 255)
            spin.set_increments(1, 10)
            self.h_ids[type] = spin.connect("value-changed", self.color_spin_rgb_changed)
            table.attach(spin, 1, 2, row, row + 1, gtk.FILL | gtk.EXPAND, 0, 2, 2)
            self.colorspin[type] = spin
            row += 1

        row = 0
        for type in ("h", "s", "v"):
            label = gtk.Label(type.upper())
            table.attach(label, 2, 3, row, row + 1, 0, 0, 2, 2)
            spin = gtk.SpinButton()
            if type == "h":
                spin.set_range(0, 360)
                spin.set_increments(1, 10)
            else:
                spin.set_digits(2)
                spin.set_range(0, 1.0)
                spin.set_increments(0.01, 0.1)
            self.h_ids[type] = spin.connect("value-changed", self.color_spin_hsv_changed)
            table.attach(spin, 3, 4, row, row + 1, gtk.FILL | gtk.EXPAND, 0, 2, 2)
            self.colorspin[type] = spin
            row += 1

        row = 0
        for type in ("c", "m", "y", "k"):
            label = gtk.Label(type.upper())
            table.attach(label, 4, 5, row, row + 1, 0, 0, 2, 2)
            spin = gtk.SpinButton()
            spin.set_range(0, 100)
            spin.set_increments(1, 10)
            self.h_ids[type] = spin.connect("value-changed", self.color_spin_cmyk_changed)
            table.attach(spin, 5, 6, row, row + 1, gtk.FILL | gtk.EXPAND, 0, 2, 2)
            self.colorspin[type] = spin
            row += 1

        self.hex_label = gtk.Label("Hex")
        table.attach(self.hex_label, 0, 1, 3, 4, 0, 0, 2, 2)

        self.hex_entry = gtk.Entry()
        self.hex_entry.set_max_length(7)
        self.hex_entry.set_width_chars(7)
        table.attach(self.hex_entry, 1, 2, 3, 4, gtk.FILL | gtk.EXPAND, 0, 2, 2)
        self.h_ids["hex"] = self.hex_entry.connect("changed", self.hex_entry_changed)

        name_hbox = gtk.HBox()
        self.name_label = ColorLabel()
        self.name_palette.connect("colorname-changed", self.name_label.colorname_changed)
        name_hbox.pack_end(self.name_label, False, False, 2)
        vbox.pack_start(name_hbox)
        vbox.reorder_child(name_hbox, 0)

        sep = gtk.HSeparator()
        main_vbox.pack_start(sep, False)

        # palette tools
        hbox = gtk.HBox(False, 5)
        main_vbox.pack_start(hbox, False)

        # Palette tools
        hbox.pack_start(gtk.Label("Palette:"), False)

        self.palette_combo = PaletteCombo()
        hbox.pack_start(self.palette_combo)
        self.palette_combo.connect("selected", self.palette_combo_selected)

        button = gtk.Button()
        button.set_image(gtk.image_new_from_stock(gtk.STOCK_ADD, gtk.ICON_SIZE_BUTTON))
        button.set_tooltip_text("Add Palette")
        button.set_relief(gtk.RELIEF_NONE)
        button.connect("clicked", self.add_palette)
        hbox.pack_start(button, False)

        button = gtk.Button()
        button.set_image(gtk.image_new_from_stock(gtk.STOCK_DELETE, gtk.ICON_SIZE_BUTTON))
        button.set_tooltip_text("Delete Palette")
        button.set_relief(gtk.RELIEF_NONE)
        button.connect("clicked", self.delete_palette)
        hbox.pack_start(button, False)

        # palette view
        frame = gtk.Frame()
        frame.set_shadow_type(gtk.SHADOW_IN)
        main_vbox.pack_start(frame, False)

        self.palette_view = PaletteView()
        self.palette_view.connect("select-color", self.palette_view_select_color)
        self.palette_view.connect("delete-color", self.palette_view_delete_color)
        frame.add(self.palette_view)

        # color name entry / palette tools
        hbox = gtk.HBox(False, 5)
        main_vbox.pack_start(hbox, False)

        hbox.pack_start(gtk.Label("Color Name:"), False)

        self.color_name_entry = gtk.Entry()
        self.color_name_entry.set_sensitive(False)
        self.color_name_entry.connect("changed", self.color_name_entry_changed)
        hbox.pack_start(self.color_name_entry, True, True)

    def init_config(self):
        self.gconf = gconf.client_get_default()
        self.gconf.add_dir("/apps/elicit", preload=True)
        self.gconf_id = self.gconf.notify_add("/apps/elicit", self.config_changed)

    def load_config(self):
        color = self.gconf.get_string("/apps/elicit/color")
        if color:
            self.color.set_hex(color)

        zoom_level = self.gconf.get_int("/apps/elicit/zoom_level")
        self.mag.set_zoom(zoom_level)
        self.zoom_spin.set_value(self.mag.zoom)

        grab_rate = self.gconf.get_int("/apps/elicit/grab_rate")
        if grab_rate > 0:
            self.mag.grab_rate = grab_rate

        show_grid = self.gconf.get_bool("/apps/elicit/show_grid")
        self.mag.set_show_grid(show_grid)
        self.grid_check.set_active(self.mag.show_grid)

        palette = self.gconf.get_string("/apps/elicit/palette")
        if not palette:
            palette = "default.gpl"
        index = self.palette_list.index_of_file(palette)
        if index == None:
            index = 0
        self.palette_combo.select(index)

    def wheel_size_allocate(self, frame, allocation):
        style = frame.get_style()
        focus_width = frame.style_get_property("focus-line-width")
        focus_padding = frame.style_get_property("focus-padding")
        size = (
            min(allocation.width, allocation.height)
            - 2 * max(style.xthickness, style.ythickness)
            - 2 * (focus_width + focus_padding)
        )

        self.wheel.set_metrics(int(size), int(size / 10))

    def wheel_size_request(self, frame, requisition):
        focus_width = frame.style_get_property("focus-line-width")
        focus_padding = frame.style_get_property("focus-padding")
        requisition.width = 2 * (focus_width + focus_padding)
        requisition.height = 2 * (focus_width + focus_padding)

    def config_changed(self, client, gconf_id, entry, user_data):
        key = entry.key[13:]

        if key == "color":
            hex = entry.value.get_string()
            self.color.set_hex(hex)
        elif key == "zoom_level":
            self.mag.set_zoom(entry.value.get_int())
            self.zoom_spin.set_value(self.mag.zoom)
        elif key == "show_grid":
            self.mag.set_show_grid(entry.value.get_bool())
            self.grid_check.set_active(self.mag.show_grid)
        elif key == "palette":
            palette = entry.value.get_string()
            if not palette:
                palette = "default.gpl"
            self.palette_combo.select(self.palette_list.index_of_file(palette))
        elif key == "grab_rate":
            self.mag.set_grab_rate(entry.value.get_int())

    def action_quit(self, action):
        self.quit()

    def action_save(self, action):
        self.save()

    def action_about(self, action):
        a = gtk.AboutDialog()
        a.set_name(appinfo.name)
        a.set_version(appinfo.version)
        a.set_website(appinfo.website)
        a.set_authors([appinfo.author])
        a.set_logo_icon_name("rephorm-elicit")

        a.connect("response", lambda dialog, respons: dialog.destroy())
        a.show()

    def action_magnify(self, action):
        if self.mag.grabbing:
            self.mag.grab_stop()

        if self.colorpicker.picking:
            self.colorpicker.pick_stop()

        self.mag.grab_start()

    def action_pick_color(self, action):
        if self.colorpicker.picking:
            self.colorpicker.pick_stop()

        if self.mag.grabbing:
            self.mag.grab_stop()

        self.colorpicker.pick_start()

    def __init__(self):
        self.palette = None
        self.color = Color()
        self.h_ids = {}
        self.color.connect("changed", self.color_changed)

        self.init_config()
        self.build_gui()

        self.palette_dir = os.path.join(base.save_config_path(appinfo.pkgname), "palettes")
        Palette.PaletteDir = self.palette_dir

        self.palette_list = PaletteList()
        self.palette_list.load(self.palette_dir)
        self.palette_combo.set_model(self.palette_list)

        # no palettes, so create default
        if len(self.palette_list) == 0:
            palette = Palette()
            palette.name = "Default Palette"
            palette.filename = os.path.join(self.palette_dir, "default.gpl")
            self.palette_list.append(palette)

            self.palette_combo.select(0)

        self.colorpicker.set_color(self.color)

        self.load_config()
Esempio n. 2
0
    def build_gui(self):
        self.win = gtk.Window()
        self.win.set_title("Elicit")
        self.win.set_icon_name("rephorm-elicit")
        self.win.connect("destroy", self.quit, None)

        main_vbox = gtk.VBox(False, 2)

        menubar = self.build_menu()
        w_vbox = gtk.VBox()
        w_vbox.pack_start(menubar, False)
        w_vbox.pack_end(main_vbox, True)
        # main_vbox.pack_start(menubar, False)
        main_vbox.set_border_width(7)
        self.win.add(w_vbox)

        frame_mag = gtk.Frame()
        frame_mag.set_shadow_type(gtk.SHADOW_NONE)

        frame_mag_inner = gtk.Frame()
        frame_mag_inner.set_shadow_type(gtk.SHADOW_ETCHED_IN)
        self.mag = Magnifier()
        frame_mag_inner.add(self.mag)
        mag_vbox = gtk.VBox()
        mag_vbox.pack_start(frame_mag_inner)
        frame_mag.add(mag_vbox)
        self.mag.connect("zoom-changed", self.mag_zoom_changed)
        self.mag.connect("grid-toggled", self.mag_grid_toggled)
        self.mag.connect("measure-changed", self.mag_measure_changed)
        self.mag.connect("location-changed", self.mag_location_changed)

        hbox = gtk.HBox(False, 0)

        self.mag_label = gtk.Label()
        hbox.pack_start(self.mag_label, False)

        icon_path = os.path.join(os.path.dirname(__file__), "data", "icons")

        frame_wheel = gtk.Frame()
        frame_wheel.set_shadow_type(gtk.SHADOW_NONE)
        self.notebook = gtk.Notebook()
        frame_mag_label = gtk.Image()
        frame_mag_label.set_from_file(os.path.join(icon_path, "magnify-16.png"))
        frame_wheel_label = gtk.Image()
        frame_wheel_label.set_from_file(os.path.join(icon_path, "color-wheel-16.png"))
        frame_wheel.connect("size-allocate", self.wheel_size_allocate)
        frame_wheel.connect("size-request", self.wheel_size_request)
        self.notebook.append_page(frame_mag, frame_mag_label)
        self.notebook.append_page(frame_wheel, frame_wheel_label)

        # TODO: do not hardcode tha palette path!
        # self.name_palette = NamePalette('../ntc.txt', self.color)
        self.name_palette = NamePalette("/etc/X11/rgb.txt", self.color)
        self.name_treeview = ColorName(self.name_palette)
        # self.h_ids['name'] = self.name_combobox.connect('changed', self.name_combobox_changed)
        # name_hbox.pack_start(self.name_combobox, True, True, 2)

        frame_name_palette = gtk.Frame()
        frame_name_palette_label = gtk.Image()
        frame_name_palette_label.set_from_file(os.path.join(icon_path, "palette-16.png"))
        self.notebook.append_page(frame_name_palette, frame_name_palette_label)
        name_scroll = gtk.ScrolledWindow()
        name_scroll.add(self.name_treeview)
        frame_name_palette.add(name_scroll)

        self.wheel = gtk.HSV()
        self.wheel.was_adjusting = False
        frame_wheel.add(self.wheel)
        self.h_ids["wheel"] = self.wheel.connect("changed", self.wheel_changed)

        main_vbox.pack_start(self.notebook, True, True)
        mag_vbox.pack_start(hbox, False)
        main_vbox.set_spacing(5)

        pick_view_hbox = gtk.HBox()
        button = gtk.Button()
        button.set_relief(gtk.RELIEF_NONE)
        img = gtk.Image()
        img.set_from_file(os.path.join(icon_path, "dropper-button.png"))
        button.set_image(img)
        button.set_tooltip_text("Start Selecting Color\n(Left Click to stop)")
        button.connect("clicked", self.select_color_clicked)
        pick_view_hbox.pack_start(button, False)
        main_vbox.pack_start(pick_view_hbox)

        button = gtk.Button()
        button.set_relief(gtk.RELIEF_NONE)
        img = gtk.Image()
        img.set_from_file(os.path.join(icon_path, "magnify-button.png"))
        button.set_image(img)
        button.set_tooltip_text("Start Magnifying\n(Left Click to stop)")
        button.connect("clicked", self.magnify_clicked)
        hbox.pack_end(button, False)

        self.measure_label = gtk.Label()
        hbox.pack_end(self.measure_label, False)

        hbox = gtk.HBox(False, 5)
        mag_vbox.pack_start(hbox, False)

        check = gtk.CheckButton("Show Grid")
        check.set_active(self.mag.show_grid)
        check.connect("toggled", self.grid_check_toggled)
        hbox.pack_start(check)
        self.grid_check = check

        spin = gtk.SpinButton()
        spin.set_range(1, 50)
        spin.set_increments(1, 10)
        spin.set_value(self.mag.zoom)
        spin.connect("value-changed", self.zoom_spin_value_changed)
        hbox.pack_end(spin, False)
        self.zoom_spin = spin

        zoom_label = gtk.Label("Zoom:")
        hbox.pack_end(zoom_label, False)

        vbox = gtk.VBox(False, 5)
        main_vbox.pack_start(vbox, False)

        frame = gtk.Frame()
        frame.set_shadow_type(gtk.SHADOW_IN)
        pick_view_hbox.pack_end(frame, True, True)

        self.colorpicker = ColorPicker()
        frame.add(self.colorpicker)
        self.colorpicker.connect("save-color", self.picker_save_color)
        self.colorpicker.set_magnifier(self.mag)
        self.name_palette.connect("colorname-changed", self.colorpicker.colorname_changed)

        self.colorspin = {}
        # add RGB spinboxes
        table = gtk.Table(6, 4)
        vbox.pack_start(table, True)

        row = 0
        for type in ("r", "g", "b"):
            label = gtk.Label(type.upper())
            table.attach(label, 0, 1, row, row + 1, 0, 0, 2, 2)
            spin = gtk.SpinButton()
            spin.set_range(0, 255)
            spin.set_increments(1, 10)
            self.h_ids[type] = spin.connect("value-changed", self.color_spin_rgb_changed)
            table.attach(spin, 1, 2, row, row + 1, gtk.FILL | gtk.EXPAND, 0, 2, 2)
            self.colorspin[type] = spin
            row += 1

        row = 0
        for type in ("h", "s", "v"):
            label = gtk.Label(type.upper())
            table.attach(label, 2, 3, row, row + 1, 0, 0, 2, 2)
            spin = gtk.SpinButton()
            if type == "h":
                spin.set_range(0, 360)
                spin.set_increments(1, 10)
            else:
                spin.set_digits(2)
                spin.set_range(0, 1.0)
                spin.set_increments(0.01, 0.1)
            self.h_ids[type] = spin.connect("value-changed", self.color_spin_hsv_changed)
            table.attach(spin, 3, 4, row, row + 1, gtk.FILL | gtk.EXPAND, 0, 2, 2)
            self.colorspin[type] = spin
            row += 1

        row = 0
        for type in ("c", "m", "y", "k"):
            label = gtk.Label(type.upper())
            table.attach(label, 4, 5, row, row + 1, 0, 0, 2, 2)
            spin = gtk.SpinButton()
            spin.set_range(0, 100)
            spin.set_increments(1, 10)
            self.h_ids[type] = spin.connect("value-changed", self.color_spin_cmyk_changed)
            table.attach(spin, 5, 6, row, row + 1, gtk.FILL | gtk.EXPAND, 0, 2, 2)
            self.colorspin[type] = spin
            row += 1

        self.hex_label = gtk.Label("Hex")
        table.attach(self.hex_label, 0, 1, 3, 4, 0, 0, 2, 2)

        self.hex_entry = gtk.Entry()
        self.hex_entry.set_max_length(7)
        self.hex_entry.set_width_chars(7)
        table.attach(self.hex_entry, 1, 2, 3, 4, gtk.FILL | gtk.EXPAND, 0, 2, 2)
        self.h_ids["hex"] = self.hex_entry.connect("changed", self.hex_entry_changed)

        name_hbox = gtk.HBox()
        self.name_label = ColorLabel()
        self.name_palette.connect("colorname-changed", self.name_label.colorname_changed)
        name_hbox.pack_end(self.name_label, False, False, 2)
        vbox.pack_start(name_hbox)
        vbox.reorder_child(name_hbox, 0)

        sep = gtk.HSeparator()
        main_vbox.pack_start(sep, False)

        # palette tools
        hbox = gtk.HBox(False, 5)
        main_vbox.pack_start(hbox, False)

        # Palette tools
        hbox.pack_start(gtk.Label("Palette:"), False)

        self.palette_combo = PaletteCombo()
        hbox.pack_start(self.palette_combo)
        self.palette_combo.connect("selected", self.palette_combo_selected)

        button = gtk.Button()
        button.set_image(gtk.image_new_from_stock(gtk.STOCK_ADD, gtk.ICON_SIZE_BUTTON))
        button.set_tooltip_text("Add Palette")
        button.set_relief(gtk.RELIEF_NONE)
        button.connect("clicked", self.add_palette)
        hbox.pack_start(button, False)

        button = gtk.Button()
        button.set_image(gtk.image_new_from_stock(gtk.STOCK_DELETE, gtk.ICON_SIZE_BUTTON))
        button.set_tooltip_text("Delete Palette")
        button.set_relief(gtk.RELIEF_NONE)
        button.connect("clicked", self.delete_palette)
        hbox.pack_start(button, False)

        # palette view
        frame = gtk.Frame()
        frame.set_shadow_type(gtk.SHADOW_IN)
        main_vbox.pack_start(frame, False)

        self.palette_view = PaletteView()
        self.palette_view.connect("select-color", self.palette_view_select_color)
        self.palette_view.connect("delete-color", self.palette_view_delete_color)
        frame.add(self.palette_view)

        # color name entry / palette tools
        hbox = gtk.HBox(False, 5)
        main_vbox.pack_start(hbox, False)

        hbox.pack_start(gtk.Label("Color Name:"), False)

        self.color_name_entry = gtk.Entry()
        self.color_name_entry.set_sensitive(False)
        self.color_name_entry.connect("changed", self.color_name_entry_changed)
        hbox.pack_start(self.color_name_entry, True, True)
Esempio n. 3
0
class Elicit:

  def save(self):
    old_filename = self.palette.filename
    self.palette.save()
    if old_filename == None:
      self.gconf.set_string('/apps/elicit/palette', os.path.basename(self.palette.filename))

  def quit(self, widget=None, data=None):
    self.save()
    gtk.main_quit()

  def main(self):
    gtk.main()

  def show(self):
    self.win.show_all()

  def hide(self):
    self.win.hide()

  def grab(self, x, y, w ,h):
    self.mag.grab(x,y,w,h)

  def mag_grid_toggled(self, mag):
    self.grid_check.set_active(mag.show_grid)

  def mag_zoom_changed(self, mag):
    self.gconf.set_int('/apps/elicit/zoom_level', mag.zoom)

  def mag_measure_changed(self, mag):
    if mag.measure_rect:
      text = "[%dx%d] (%.1f diag) " % (mag.measure_rect.width,
          mag.measure_rect.height,
          math.sqrt(mag.measure_rect.width**2 + mag.measure_rect.height**2)
          )
    else:
      text = ""

    self.measure_label.set_text(text)

  def mag_location_changed(self, mag):
    if mag.screen_rect:
      text = "  (%d,%d) %dx%d" % (mag.screen_rect.x, mag.screen_rect.y,
          mag.screen_rect.width, mag.screen_rect.height)
    else:
      text = ""

    self.mag_label.set_text(text)

  def grid_check_toggled(self, check):
    self.gconf.set_bool('/apps/elicit/show_grid', check.get_active())

  def zoom_spin_value_changed(self, spin):
    self.gconf.set_int('/apps/elicit/zoom_level', int(spin.get_value()))

  def picker_save_color(self, picker):
    c = Color()
    c.set_rgb(*picker.color.rgb())
    self.palette.append(c)
    self.palette_view.select(c)
    self.palette.save()

  def palette_view_select_color(self, palette_view, color):
    if color == None:
      self.color_name_entry.set_text("")
      self.color_name_entry.set_sensitive(False)
    else:
      self.gconf.set_string('/apps/elicit/color', color.hex())
      self.color_name_entry.set_text(color.name)
      self.color_name_entry.set_sensitive(True)

  def palette_view_delete_color(self, palette_view, color):
    self.palette.remove(color)
    self.palette.save()

  def color_name_entry_changed(self, color_name_entry):
    if self.palette and self.palette_view.selected:
      self.palette_view.selected.name = color_name_entry.get_text()
      self.palette.save()

  def color_changed(self, color):
    self.colorspin['r'].set_value(self.color.r)
    self.colorspin['g'].set_value(self.color.g)
    self.colorspin['b'].set_value(self.color.b)
    self.colorspin['h'].set_value(self.color.h)
    self.colorspin['s'].set_value(self.color.s)
    self.colorspin['v'].set_value(self.color.v)
    self.hex_entry.set_text(self.color.hex())
    if self.palette_view.selected and color.hex() != self.palette_view.selected.hex():
      self.palette_view.select(None)

    h,s,v = self.color.hsv()
    if self.wheel:
      self.wheel.set_color(h/360.,s,v)
    self.gconf.set_string('/apps/elicit/color', self.color.hex())

  def color_spin_rgb_changed(self, spin):
    r,g,b = self.color.rgb()
    if spin == self.colorspin['r']:
      r = spin.get_value()
    elif spin == self.colorspin['g']:
      g = spin.get_value()
    elif spin == self.colorspin['b']:
      b = spin.get_value()
    self.color.set_rgb(r,g,b)

  def color_spin_hsv_changed(self, spin):
    h,s,v = self.color.hsv()
    if spin == self.colorspin['h']:
      h = spin.get_value()
    elif spin == self.colorspin['s']:
      s = spin.get_value()
    elif spin == self.colorspin['v']:
      v = spin.get_value()
    self.color.set_hsv(h,s,v)

  def hex_entry_changed(self, entry):
    text = entry.get_text()
    if not text: return

    if ((text[0] == '#' and len(text) == 7) or
        (text[0] != '#' and len(text) == 6)):
      try:
        self.color.set_hex(text)
      except ValueError:
        #XXX indicate that the value is bad somehow
        pass

  def palette_combo_selected(self, combo, palette):
    if (self.palette != palette):
      if (palette.filename):
        self.gconf.set_string('/apps/elicit/palette', os.path.basename(palette.filename))
      if self.palette:
        old_filename = self.palette.filename
        self.palette.save()

        #update palette list with new filename
        if old_filename != self.palette.filename:
          index = self.palette_list.index_of_palette(self.palette)
          if index != None:
            self.palette_list[index][1] = self.palette.filename

      self.palette = palette
      self.palette_view.set_palette(self.palette)
      self.color_name_entry.set_sensitive(False)

  def add_palette(self, button):
    p = Palette()
    p.name = "Untitled Palette"
    self.palette_list.append(p)
    self.palette_combo.select(self.palette_list.index_of_palette(p))

  def delete_palette(self, button):
    if not self.palette: return

    d = gtk.MessageDialog(self.win,
        gtk.DIALOG_MODAL, gtk.MESSAGE_WARNING,
        gtk.BUTTONS_OK_CANCEL, None)

    d.set_markup("Are you sure you want to delete the palette <b>%s</b>? This cannot be undone." % self.palette.name)
    response = d.run()
    d.destroy()
    if response == gtk.RESPONSE_OK:
      p = self.palette
      self.palette_combo.remove(self.palette_list.index_of_palette(p))
      p.delete()

  def select_color_clicked(self, button):
    sel_action = self.actiongroup.get_action("Select Color")
    sel_action.activate()

  def magnify_clicked(self, button):
    mag_action = self.actiongroup.get_action("Magnify")
    mag_action.activate()

  def build_menu(self):
    uimanager = gtk.UIManager()
    accelgroup = uimanager.get_accel_group()
    self.accelgroup = accelgroup
    self.win.add_accel_group(accelgroup)

    actiongroup = gtk.ActionGroup('ElicitActions')
    self.actiongroup = actiongroup

    actiongroup.add_actions([
      ('Quit', gtk.STOCK_QUIT, '_Quit', '<Ctrl>q', 'Quit Elicit', self.action_quit),
      ('Save', gtk.STOCK_QUIT, '_Save Palette', '<Ctrl>s', 'Save Palette', self.action_save),
      ('About', gtk.STOCK_ABOUT, '_About', None, 'About Elicit', self.action_about),
      ('Magnify', gtk.STOCK_ABOUT, '_Magnify', '<Ctrl>z', 'Start Magnifying', self.action_magnify),
      ('Select Color', gtk.STOCK_ABOUT, 'Select _Color', '<Ctrl>d', 'Start Selecting Color', self.action_pick_color),
      ('File', None, '_File'),
      ('Action', None, '_Action'),
      ('Help', None, '_Help')
      ])

    uimanager.insert_action_group(actiongroup)
    uimanager.add_ui_from_string("""
    <ui>
      <menubar name="ElicitMain">
        <menu action="File">
          <menuitem action="Save"/>
          <menuitem action="Quit"/>
        </menu>
        <menu action="Action">
          <menuitem action="Magnify"/>
          <menuitem action="Select Color"/>
        </menu>
        <menu action="Help">
          <menuitem action="About"/>
        </menu>
      </menubar>
    </ui>
    """)
    menubar = uimanager.get_widget("/ElicitMain")
    return menubar

  def build_gui(self):
    self.win = gtk.Window()
    self.win.set_title("Elicit")
    self.win.set_icon_name('rephorm-elicit')
    self.win.connect('destroy', self.quit, None)

    vbox = gtk.VBox(False, 2)
    self.win.add(vbox)

    menubar = self.build_menu()
    vbox.pack_start(menubar, False)

    # notebook with magnifier, etc
    hbox = gtk.HBox(False, 0)
    vbox.pack_start(hbox, True, True)
    notebook = gtk.Notebook()
    self.notebook = notebook
    hbox.pack_start(notebook, True, True, padding=HPAD)

    # magnifier tab
    mag_vbox = gtk.VBox(False, 2)
    mag_tab_icon = gtk.Image()
    mag_tab_icon.set_from_file(os.path.join(self.icon_path, "magnify-16.png"))
    notebook.append_page(mag_vbox, mag_tab_icon)

    # the magnifier
    hbox = gtk.HBox(False, 0)
    mag_vbox.pack_start(hbox, True, True)

    frame = gtk.Frame()
    frame.set_shadow_type(gtk.SHADOW_IN)
    hbox.pack_start(frame, True, True, padding=HPAD)

    self.mag = Magnifier()
    frame.add(self.mag)
    self.mag.connect('zoom-changed', self.mag_zoom_changed)
    self.mag.connect('grid-toggled', self.mag_grid_toggled)
    self.mag.connect('measure-changed', self.mag_measure_changed)
    self.mag.connect('location-changed', self.mag_location_changed)

    # magnifier information (coordinates)
    hbox = gtk.HBox(False, 0)
    mag_vbox.pack_start(hbox, False)

    self.mag_label = gtk.Label()
    hbox.pack_start(self.mag_label, False, padding=HPAD)

    self.measure_label = gtk.Label()
    hbox.pack_end(self.measure_label, False)

    # magnifier tools
    hbox = gtk.HBox(False, 0)
    mag_vbox.pack_start(hbox, False)

    button = gtk.Button()
    button.set_relief(gtk.RELIEF_NONE)
    img = gtk.Image()
    img.set_from_file(os.path.join(self.icon_path, "magnify-button.png"));
    button.set_image(img)
    button.set_tooltip_text("Start Magnifying\n(Left Click to stop)")
    button.connect('clicked', self.magnify_clicked);
    hbox.pack_end(button, False, padding=HPAD)

    check = gtk.CheckButton("Show Grid")
    check.set_active(self.mag.show_grid)
    check.connect('toggled', self.grid_check_toggled)
    hbox.pack_start(check, padding=HPAD)
    self.grid_check = check

    spin = gtk.SpinButton()
    spin.set_range(1,50)
    spin.set_increments(1,10)
    spin.set_value(self.mag.zoom)
    spin.connect('value-changed', self.zoom_spin_value_changed)
    hbox.pack_end(spin, False, padding=HPAD)
    self.zoom_spin = spin

    zoom_label = gtk.Label("Zoom:")
    hbox.pack_end(zoom_label, False)

    # color wheel
    wheel_frame = gtk.Frame()
    wheel_tab_icon = gtk.Image()
    wheel_tab_icon.set_from_file(os.path.join(self.icon_path, "color-wheel-16.png"))
    notebook.append_page(wheel_frame, wheel_tab_icon)

    if hasattr(gtk, 'HSV'):
      wheel = gtk.HSV()
      self.wheel = wheel
      wheel_frame.add(wheel)

      wheel_frame.connect('size-allocate', self.wheel_size_allocate)
      wheel_frame.connect('size-request', self.wheel_size_request)
      wheel.connect('changed', self.wheel_changed)
    else:
      self.wheel = None
      label = gtk.Label("The color wheel requires gtk ver. 2.28 or higher.")
      wheel_frame.add(label)

    # swatch and eyedropper button
    hbox = gtk.HBox(False, 0)
    vbox.pack_start(hbox, False)

    button = gtk.Button()
    button.set_relief(gtk.RELIEF_NONE)
    img = gtk.Image()
    img.set_from_file(os.path.join(self.icon_path, "dropper-button.png"));
    button.set_image(img)
    button.set_tooltip_text("Start Selecting Color\n(Left Click to stop)")
    button.connect('clicked', self.select_color_clicked);
    hbox.pack_end(button, False, padding=HPAD)

    frame = gtk.Frame()
    frame.set_shadow_type(gtk.SHADOW_IN)
    hbox.pack_start(frame, True, True, padding=HPAD)

    self.colorpicker = ColorPicker()
    frame.add(self.colorpicker)
    self.colorpicker.connect('save-color', self.picker_save_color)
    self.colorpicker.set_magnifier(self.mag)

    # color values (sliders and spinboxes)
    hbox = gtk.HBox(False, 5)
    vbox.pack_start(hbox, False)

    self.colorspin = {}

    table = gtk.Table(6,4)
    hbox.pack_start(table, True, True, padding=HPAD)

    row = 0
    for type in ("r","g","b"):
      label = gtk.Label(type.upper())
      table.attach(label, 0,1,row,row+1,0,0,2,2)
      cslider = CSlider(self.color, type)
      table.attach(cslider, 1,2,row,row+1,gtk.FILL|gtk.EXPAND,gtk.EXPAND,2,2)
      spin = gtk.SpinButton()
      spin.set_range(0,255)
      spin.set_increments(1,10)
      spin.connect('value-changed', self.color_spin_rgb_changed)
      table.attach(spin, 2,3,row,row+1,0,gtk.EXPAND,2,2)
      self.colorspin[type] = spin
      row += 1

    row = 0
    for type in ("h","s","v"):
      label = gtk.Label(type.upper())
      table.attach(label, 3,4,row,row+1,0,0,2,2)
      cslider = CSlider(self.color, type)
      table.attach(cslider, 4,5,row,row+1,gtk.FILL|gtk.EXPAND,gtk.EXPAND,2,2)
      spin = gtk.SpinButton()
      if type == 'h':
        spin.set_range(0,360)
        spin.set_increments(1,10)
      else:
        spin.set_digits(2)
        spin.set_range(0,1.0)
        spin.set_increments(.01,.1)
      spin.connect('value-changed', self.color_spin_hsv_changed)
      table.attach(spin, 5,6,row,row+1,0,gtk.EXPAND,2,2)
      self.colorspin[type] = spin
      row += 1

    self.hex_label = gtk.Label("Hex")
    table.attach(self.hex_label,0,1,3,4,gtk.FILL,gtk.EXPAND,2,2)

    self.hex_entry = gtk.Entry()
    table.attach(self.hex_entry,1,6,3,4,gtk.FILL,gtk.EXPAND,2,2)
    self.hex_entry.connect('changed', self.hex_entry_changed)

    sep = gtk.HSeparator()
    vbox.pack_start(sep, False)

    # palette tools
    hbox = gtk.HBox(False, 5)
    vbox.pack_start(hbox, False)

    hbox.pack_start(gtk.Label("Palette:"), False, padding=HPAD)

    self.palette_combo = PaletteCombo()
    hbox.pack_start(self.palette_combo)
    self.palette_combo.connect('selected', self.palette_combo_selected)

    button = gtk.Button()
    button.set_image(gtk.image_new_from_stock(gtk.STOCK_ADD,gtk.ICON_SIZE_BUTTON))
    button.set_tooltip_text("Add Palette")
    button.set_relief(gtk.RELIEF_NONE)
    button.connect('clicked', self.add_palette)
    hbox.pack_start(button, False)

    button = gtk.Button()
    button.set_image(gtk.image_new_from_stock(gtk.STOCK_DELETE,gtk.ICON_SIZE_BUTTON))
    button.set_tooltip_text("Delete Palette")
    button.set_relief(gtk.RELIEF_NONE)
    button.connect('clicked', self.delete_palette)
    hbox.pack_start(button, False, padding=HPAD)


    # palette view
    hbox = gtk.HBox(False, 5)
    vbox.pack_start(hbox, False)

    frame = gtk.Frame()
    frame.set_shadow_type(gtk.SHADOW_IN)
    hbox.pack_start(frame, True, padding=HPAD)

    self.palette_view = PaletteView()
    self.palette_view.connect('select-color', self.palette_view_select_color)
    self.palette_view.connect('delete-color', self.palette_view_delete_color)
    frame.add(self.palette_view)

    # color name entry
    hbox = gtk.HBox(False, 5)
    vbox.pack_start(hbox, False, padding=VPAD)

    hbox.pack_start(gtk.Label("Color Name:"), False, padding=HPAD)

    self.color_name_entry = gtk.Entry()
    self.color_name_entry.set_sensitive(False)
    self.color_name_entry.connect('changed', self.color_name_entry_changed)
    hbox.pack_start(self.color_name_entry, True, True, padding=HPAD)

  def init_config(self):
    self.gconf = gconf.client_get_default()
    self.gconf.add_dir('/apps/elicit', preload=True)
    self.gconf_id = self.gconf.notify_add("/apps/elicit", self.config_changed)

  def load_config(self):
    color = self.gconf.get_string('/apps/elicit/color')
    if color: self.color.set_hex(color)

    zoom_level = self.gconf.get_int('/apps/elicit/zoom_level')
    self.mag.set_zoom(zoom_level)
    self.zoom_spin.set_value(self.mag.zoom)

    grab_rate = self.gconf.get_int('/apps/elicit/grab_rate')
    if grab_rate > 0: self.mag.grab_rate = grab_rate

    show_grid = self.gconf.get_bool('/apps/elicit/show_grid')
    self.mag.set_show_grid(show_grid)
    self.grid_check.set_active(self.mag.show_grid)

    palette = self.gconf.get_string('/apps/elicit/palette')
    if not palette: palette = 'default.gpl'
    index = self.palette_list.index_of_file(palette)
    if index == None:
      index = 0
    self.palette_combo.select(index)

  def wheel_size_allocate(self, frame, allocation):
    style = frame.get_style()
    focus_width = frame.style_get_property('focus-line-width')
    focus_padding = frame.style_get_property('focus-padding')
    size = (min (allocation.width, allocation.height) -
            2 * max (style.xthickness, style.ythickness) -
            2 * (focus_width + focus_padding))

    self.wheel.set_metrics(int(size), int(size / 10))

  def wheel_size_request(self, frame, requisition):
    focus_width = frame.style_get_property('focus-line-width')
    focus_padding = frame.style_get_property('focus-padding')
    requisition.width = 2 * (focus_width + focus_padding)
    requisition.height = 2 * (focus_width + focus_padding)

  def wheel_changed(self, wheel):
    h,s,v = wheel.get_color()
    h *= 360
    self.color.set_hsv(h,s,v)

  def config_changed(self, client, gconf_id, entry, user_data):
    key = entry.key[13:]

    if key == 'color':
      hex = entry.value.get_string()
      self.color.set_hex(hex)
    elif key == 'zoom_level':
      self.mag.set_zoom(entry.value.get_int())
      self.zoom_spin.set_value(self.mag.zoom)
    elif key == 'show_grid':
      self.mag.set_show_grid(entry.value.get_bool())
      self.grid_check.set_active(self.mag.show_grid)
    elif key == 'palette':
      palette = entry.value.get_string()
      if not palette: palette = 'default.gpl'
      self.palette_combo.select(self.palette_list.index_of_file(palette))
    elif key == 'grab_rate':
      self.mag.set_grab_rate(entry.value.get_int())

  def action_quit(self, action):
    self.quit()

  def action_save(self, action):
    self.save()

  def action_about(self, action):
    a = gtk.AboutDialog()
    a.set_name(appinfo.name)
    a.set_version(appinfo.version)
    a.set_website(appinfo.website)
    a.set_authors([appinfo.author])
    a.set_logo_icon_name('rephorm-elicit')

    a.connect('response', lambda dialog,respons: dialog.destroy())
    a.show()

  def action_magnify(self, action):
    if self.mag.grabbing:
      self.mag.grab_stop()

    if self.colorpicker.picking:
      self.colorpicker.pick_stop()

    self.mag.grab_start()

  def action_pick_color(self, action):
    if self.colorpicker.picking:
      self.colorpicker.pick_stop()

    if self.mag.grabbing:
      self.mag.grab_stop()

    self.colorpicker.pick_start()

  def __init__(self):
    self.palette = None
    self.color = Color()
    self.color.connect('changed', self.color_changed)

    self.icon_path = os.path.join(os.path.dirname(__file__), 'data', 'icons')

    self.init_config()
    self.build_gui()

    self.palette_dir = os.path.join(base.save_config_path(appinfo.pkgname), 'palettes')
    Palette.PaletteDir = self.palette_dir

    self.palette_list = PaletteList()
    self.palette_list.load(self.palette_dir)
    self.palette_combo.set_model(self.palette_list)

    # no palettes, so create default
    if len(self.palette_list) == 0:
      palette = Palette()
      palette.name = "Default Palette"
      palette.filename = os.path.join(self.palette_dir, 'default.gpl')
      self.palette_list.append(palette)

      self.palette_combo.select(0)

    self.colorpicker.set_color(self.color)

    self.load_config()
Esempio n. 4
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  def build_gui(self):
    self.win = gtk.Window()
    self.win.set_title("Elicit")
    self.win.set_icon_name('rephorm-elicit')
    self.win.connect('destroy', self.quit, None)

    vbox = gtk.VBox(False, 2)
    self.win.add(vbox)

    menubar = self.build_menu()
    vbox.pack_start(menubar, False)

    # notebook with magnifier, etc
    hbox = gtk.HBox(False, 0)
    vbox.pack_start(hbox, True, True)
    notebook = gtk.Notebook()
    self.notebook = notebook
    hbox.pack_start(notebook, True, True, padding=HPAD)

    # magnifier tab
    mag_vbox = gtk.VBox(False, 2)
    mag_tab_icon = gtk.Image()
    mag_tab_icon.set_from_file(os.path.join(self.icon_path, "magnify-16.png"))
    notebook.append_page(mag_vbox, mag_tab_icon)

    # the magnifier
    hbox = gtk.HBox(False, 0)
    mag_vbox.pack_start(hbox, True, True)

    frame = gtk.Frame()
    frame.set_shadow_type(gtk.SHADOW_IN)
    hbox.pack_start(frame, True, True, padding=HPAD)

    self.mag = Magnifier()
    frame.add(self.mag)
    self.mag.connect('zoom-changed', self.mag_zoom_changed)
    self.mag.connect('grid-toggled', self.mag_grid_toggled)
    self.mag.connect('measure-changed', self.mag_measure_changed)
    self.mag.connect('location-changed', self.mag_location_changed)

    # magnifier information (coordinates)
    hbox = gtk.HBox(False, 0)
    mag_vbox.pack_start(hbox, False)

    self.mag_label = gtk.Label()
    hbox.pack_start(self.mag_label, False, padding=HPAD)

    self.measure_label = gtk.Label()
    hbox.pack_end(self.measure_label, False)

    # magnifier tools
    hbox = gtk.HBox(False, 0)
    mag_vbox.pack_start(hbox, False)

    button = gtk.Button()
    button.set_relief(gtk.RELIEF_NONE)
    img = gtk.Image()
    img.set_from_file(os.path.join(self.icon_path, "magnify-button.png"));
    button.set_image(img)
    button.set_tooltip_text("Start Magnifying\n(Left Click to stop)")
    button.connect('clicked', self.magnify_clicked);
    hbox.pack_end(button, False, padding=HPAD)

    check = gtk.CheckButton("Show Grid")
    check.set_active(self.mag.show_grid)
    check.connect('toggled', self.grid_check_toggled)
    hbox.pack_start(check, padding=HPAD)
    self.grid_check = check

    spin = gtk.SpinButton()
    spin.set_range(1,50)
    spin.set_increments(1,10)
    spin.set_value(self.mag.zoom)
    spin.connect('value-changed', self.zoom_spin_value_changed)
    hbox.pack_end(spin, False, padding=HPAD)
    self.zoom_spin = spin

    zoom_label = gtk.Label("Zoom:")
    hbox.pack_end(zoom_label, False)

    # color wheel
    wheel_frame = gtk.Frame()
    wheel_tab_icon = gtk.Image()
    wheel_tab_icon.set_from_file(os.path.join(self.icon_path, "color-wheel-16.png"))
    notebook.append_page(wheel_frame, wheel_tab_icon)

    if hasattr(gtk, 'HSV'):
      wheel = gtk.HSV()
      self.wheel = wheel
      wheel_frame.add(wheel)

      wheel_frame.connect('size-allocate', self.wheel_size_allocate)
      wheel_frame.connect('size-request', self.wheel_size_request)
      wheel.connect('changed', self.wheel_changed)
    else:
      self.wheel = None
      label = gtk.Label("The color wheel requires gtk ver. 2.28 or higher.")
      wheel_frame.add(label)

    # swatch and eyedropper button
    hbox = gtk.HBox(False, 0)
    vbox.pack_start(hbox, False)

    button = gtk.Button()
    button.set_relief(gtk.RELIEF_NONE)
    img = gtk.Image()
    img.set_from_file(os.path.join(self.icon_path, "dropper-button.png"));
    button.set_image(img)
    button.set_tooltip_text("Start Selecting Color\n(Left Click to stop)")
    button.connect('clicked', self.select_color_clicked);
    hbox.pack_end(button, False, padding=HPAD)

    frame = gtk.Frame()
    frame.set_shadow_type(gtk.SHADOW_IN)
    hbox.pack_start(frame, True, True, padding=HPAD)

    self.colorpicker = ColorPicker()
    frame.add(self.colorpicker)
    self.colorpicker.connect('save-color', self.picker_save_color)
    self.colorpicker.set_magnifier(self.mag)

    # color values (sliders and spinboxes)
    hbox = gtk.HBox(False, 5)
    vbox.pack_start(hbox, False)

    self.colorspin = {}

    table = gtk.Table(6,4)
    hbox.pack_start(table, True, True, padding=HPAD)

    row = 0
    for type in ("r","g","b"):
      label = gtk.Label(type.upper())
      table.attach(label, 0,1,row,row+1,0,0,2,2)
      cslider = CSlider(self.color, type)
      table.attach(cslider, 1,2,row,row+1,gtk.FILL|gtk.EXPAND,gtk.EXPAND,2,2)
      spin = gtk.SpinButton()
      spin.set_range(0,255)
      spin.set_increments(1,10)
      spin.connect('value-changed', self.color_spin_rgb_changed)
      table.attach(spin, 2,3,row,row+1,0,gtk.EXPAND,2,2)
      self.colorspin[type] = spin
      row += 1

    row = 0
    for type in ("h","s","v"):
      label = gtk.Label(type.upper())
      table.attach(label, 3,4,row,row+1,0,0,2,2)
      cslider = CSlider(self.color, type)
      table.attach(cslider, 4,5,row,row+1,gtk.FILL|gtk.EXPAND,gtk.EXPAND,2,2)
      spin = gtk.SpinButton()
      if type == 'h':
        spin.set_range(0,360)
        spin.set_increments(1,10)
      else:
        spin.set_digits(2)
        spin.set_range(0,1.0)
        spin.set_increments(.01,.1)
      spin.connect('value-changed', self.color_spin_hsv_changed)
      table.attach(spin, 5,6,row,row+1,0,gtk.EXPAND,2,2)
      self.colorspin[type] = spin
      row += 1

    self.hex_label = gtk.Label("Hex")
    table.attach(self.hex_label,0,1,3,4,gtk.FILL,gtk.EXPAND,2,2)

    self.hex_entry = gtk.Entry()
    table.attach(self.hex_entry,1,6,3,4,gtk.FILL,gtk.EXPAND,2,2)
    self.hex_entry.connect('changed', self.hex_entry_changed)

    sep = gtk.HSeparator()
    vbox.pack_start(sep, False)

    # palette tools
    hbox = gtk.HBox(False, 5)
    vbox.pack_start(hbox, False)

    hbox.pack_start(gtk.Label("Palette:"), False, padding=HPAD)

    self.palette_combo = PaletteCombo()
    hbox.pack_start(self.palette_combo)
    self.palette_combo.connect('selected', self.palette_combo_selected)

    button = gtk.Button()
    button.set_image(gtk.image_new_from_stock(gtk.STOCK_ADD,gtk.ICON_SIZE_BUTTON))
    button.set_tooltip_text("Add Palette")
    button.set_relief(gtk.RELIEF_NONE)
    button.connect('clicked', self.add_palette)
    hbox.pack_start(button, False)

    button = gtk.Button()
    button.set_image(gtk.image_new_from_stock(gtk.STOCK_DELETE,gtk.ICON_SIZE_BUTTON))
    button.set_tooltip_text("Delete Palette")
    button.set_relief(gtk.RELIEF_NONE)
    button.connect('clicked', self.delete_palette)
    hbox.pack_start(button, False, padding=HPAD)


    # palette view
    hbox = gtk.HBox(False, 5)
    vbox.pack_start(hbox, False)

    frame = gtk.Frame()
    frame.set_shadow_type(gtk.SHADOW_IN)
    hbox.pack_start(frame, True, padding=HPAD)

    self.palette_view = PaletteView()
    self.palette_view.connect('select-color', self.palette_view_select_color)
    self.palette_view.connect('delete-color', self.palette_view_delete_color)
    frame.add(self.palette_view)

    # color name entry
    hbox = gtk.HBox(False, 5)
    vbox.pack_start(hbox, False, padding=VPAD)

    hbox.pack_start(gtk.Label("Color Name:"), False, padding=HPAD)

    self.color_name_entry = gtk.Entry()
    self.color_name_entry.set_sensitive(False)
    self.color_name_entry.connect('changed', self.color_name_entry_changed)
    hbox.pack_start(self.color_name_entry, True, True, padding=HPAD)
Esempio n. 5
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class Elicit:
    def save(self):
        old_filename = self.palette.filename
        self.palette.save()
        if old_filename == None:
            self.gconf.set_string('/apps/elicit/palette',
                                  os.path.basename(self.palette.filename))

    def quit(self, widget=None, data=None):
        self.save()
        gtk.main_quit()

    def main(self):
        gtk.main()

    def show(self):
        self.win.show_all()

    def hide(self):
        self.win.hide()

    def grab(self, x, y, w, h):
        self.mag.grab(x, y, w, h)

    def mag_grid_toggled(self, mag):
        self.grid_check.set_active(mag.show_grid)

    def mag_zoom_changed(self, mag):
        self.gconf.set_int('/apps/elicit/zoom_level', mag.zoom)

    def mag_measure_changed(self, mag):
        if mag.measure_rect:
            text = "[%dx%d] (%.1f diag) " % (
                mag.measure_rect.width, mag.measure_rect.height,
                math.sqrt(mag.measure_rect.width**2 +
                          mag.measure_rect.height**2))
        else:
            text = ""

        self.measure_label.set_text(text)

    def mag_location_changed(self, mag):
        if mag.screen_rect:
            text = "  (%d,%d) %dx%d" % (mag.screen_rect.x, mag.screen_rect.y,
                                        mag.screen_rect.width,
                                        mag.screen_rect.height)
        else:
            text = ""

        self.mag_label.set_text(text)

    def grid_check_toggled(self, check):
        self.gconf.set_bool('/apps/elicit/show_grid', check.get_active())

    def zoom_spin_value_changed(self, spin):
        self.gconf.set_int('/apps/elicit/zoom_level', int(spin.get_value()))

    def picker_save_color(self, picker):
        c = Color()
        c.set_rgb(*picker.color.rgb())
        self.palette.append(c)
        self.palette_view.select(c)
        self.palette.save()

    def palette_view_select_color(self, palette_view, color):
        if color == None:
            self.color_name_entry.set_text("")
            self.color_name_entry.set_sensitive(False)
        else:
            self.gconf.set_string('/apps/elicit/color', color.hex())
            self.color_name_entry.set_text(color.name)
            self.color_name_entry.set_sensitive(True)

    def palette_view_delete_color(self, palette_view, color):
        self.palette.remove(color)
        self.palette.save()

    def color_name_entry_changed(self, color_name_entry):
        if self.palette and self.palette_view.selected:
            self.palette_view.selected.name = color_name_entry.get_text()
            self.palette.save()

    def color_changed(self, color):
        self.colorspin['r'].set_value(self.color.r)
        self.colorspin['g'].set_value(self.color.g)
        self.colorspin['b'].set_value(self.color.b)
        self.colorspin['h'].set_value(self.color.h)
        self.colorspin['s'].set_value(self.color.s)
        self.colorspin['v'].set_value(self.color.v)
        self.hex_entry.set_text(self.color.hex())
        if self.palette_view.selected and color.hex(
        ) != self.palette_view.selected.hex():
            self.palette_view.select(None)

        h, s, v = self.color.hsv()
        if self.wheel:
            self.wheel.set_color(h / 360., s, v)
        self.gconf.set_string('/apps/elicit/color', self.color.hex())

    def color_spin_rgb_changed(self, spin):
        r, g, b = self.color.rgb()
        if spin == self.colorspin['r']:
            r = spin.get_value()
        elif spin == self.colorspin['g']:
            g = spin.get_value()
        elif spin == self.colorspin['b']:
            b = spin.get_value()
        self.color.set_rgb(r, g, b)

    def color_spin_hsv_changed(self, spin):
        h, s, v = self.color.hsv()
        if spin == self.colorspin['h']:
            h = spin.get_value()
        elif spin == self.colorspin['s']:
            s = spin.get_value()
        elif spin == self.colorspin['v']:
            v = spin.get_value()
        self.color.set_hsv(h, s, v)

    def hex_entry_changed(self, entry):
        text = entry.get_text()
        if not text: return

        if ((text[0] == '#' and len(text) == 7)
                or (text[0] != '#' and len(text) == 6)):
            try:
                self.color.set_hex(text)
            except ValueError:
                #XXX indicate that the value is bad somehow
                pass

    def palette_combo_selected(self, combo, palette):
        if (self.palette != palette):
            if (palette.filename):
                self.gconf.set_string('/apps/elicit/palette',
                                      os.path.basename(palette.filename))
            if self.palette:
                old_filename = self.palette.filename
                self.palette.save()

                #update palette list with new filename
                if old_filename != self.palette.filename:
                    index = self.palette_list.index_of_palette(self.palette)
                    if index != None:
                        self.palette_list[index][1] = self.palette.filename

            self.palette = palette
            self.palette_view.set_palette(self.palette)
            self.color_name_entry.set_sensitive(False)

    def add_palette(self, button):
        p = Palette()
        p.name = "Untitled Palette"
        self.palette_list.append(p)
        self.palette_combo.select(self.palette_list.index_of_palette(p))

    def delete_palette(self, button):
        if not self.palette: return

        d = gtk.MessageDialog(self.win, gtk.DIALOG_MODAL, gtk.MESSAGE_WARNING,
                              gtk.BUTTONS_OK_CANCEL, None)

        d.set_markup(
            "Are you sure you want to delete the palette <b>%s</b>? This cannot be undone."
            % self.palette.name)
        response = d.run()
        d.destroy()
        if response == gtk.RESPONSE_OK:
            p = self.palette
            self.palette_combo.remove(self.palette_list.index_of_palette(p))
            p.delete()

    def select_color_clicked(self, button):
        sel_action = self.actiongroup.get_action("Select Color")
        sel_action.activate()

    def magnify_clicked(self, button):
        mag_action = self.actiongroup.get_action("Magnify")
        mag_action.activate()

    def build_menu(self):
        uimanager = gtk.UIManager()
        accelgroup = uimanager.get_accel_group()
        self.accelgroup = accelgroup
        self.win.add_accel_group(accelgroup)

        actiongroup = gtk.ActionGroup('ElicitActions')
        self.actiongroup = actiongroup

        actiongroup.add_actions([
            ('Quit', gtk.STOCK_QUIT, '_Quit', '<Ctrl>q', 'Quit Elicit',
             self.action_quit),
            ('Save', gtk.STOCK_QUIT, '_Save Palette', '<Ctrl>s',
             'Save Palette', self.action_save),
            ('About', gtk.STOCK_ABOUT, '_About', None, 'About Elicit',
             self.action_about),
            ('Magnify', gtk.STOCK_ABOUT, '_Magnify', '<Ctrl>z',
             'Start Magnifying', self.action_magnify),
            ('Select Color', gtk.STOCK_ABOUT, 'Select _Color', '<Ctrl>d',
             'Start Selecting Color', self.action_pick_color),
            ('File', None, '_File'), ('Action', None, '_Action'),
            ('Help', None, '_Help')
        ])

        uimanager.insert_action_group(actiongroup)
        uimanager.add_ui_from_string("""
    <ui>
      <menubar name="ElicitMain">
        <menu action="File">
          <menuitem action="Save"/>
          <menuitem action="Quit"/>
        </menu>
        <menu action="Action">
          <menuitem action="Magnify"/>
          <menuitem action="Select Color"/>
        </menu>
        <menu action="Help">
          <menuitem action="About"/>
        </menu>
      </menubar>
    </ui>
    """)
        menubar = uimanager.get_widget("/ElicitMain")
        return menubar

    def build_gui(self):
        self.win = gtk.Window()
        self.win.set_title("Elicit")
        self.win.set_icon_name('rephorm-elicit')
        self.win.connect('destroy', self.quit, None)

        vbox = gtk.VBox(False, 2)
        self.win.add(vbox)

        menubar = self.build_menu()
        vbox.pack_start(menubar, False)

        # notebook with magnifier, etc
        hbox = gtk.HBox(False, 0)
        vbox.pack_start(hbox, True, True)
        notebook = gtk.Notebook()
        self.notebook = notebook
        hbox.pack_start(notebook, True, True, padding=HPAD)

        # magnifier tab
        mag_vbox = gtk.VBox(False, 2)
        mag_tab_icon = gtk.Image()
        mag_tab_icon.set_from_file(
            os.path.join(self.icon_path, "magnify-16.png"))
        notebook.append_page(mag_vbox, mag_tab_icon)

        # the magnifier
        hbox = gtk.HBox(False, 0)
        mag_vbox.pack_start(hbox, True, True)

        frame = gtk.Frame()
        frame.set_shadow_type(gtk.SHADOW_IN)
        hbox.pack_start(frame, True, True, padding=HPAD)

        self.mag = Magnifier()
        frame.add(self.mag)
        self.mag.connect('zoom-changed', self.mag_zoom_changed)
        self.mag.connect('grid-toggled', self.mag_grid_toggled)
        self.mag.connect('measure-changed', self.mag_measure_changed)
        self.mag.connect('location-changed', self.mag_location_changed)

        # magnifier information (coordinates)
        hbox = gtk.HBox(False, 0)
        mag_vbox.pack_start(hbox, False)

        self.mag_label = gtk.Label()
        hbox.pack_start(self.mag_label, False, padding=HPAD)

        self.measure_label = gtk.Label()
        hbox.pack_end(self.measure_label, False)

        # magnifier tools
        hbox = gtk.HBox(False, 0)
        mag_vbox.pack_start(hbox, False)

        button = gtk.Button()
        button.set_relief(gtk.RELIEF_NONE)
        img = gtk.Image()
        img.set_from_file(os.path.join(self.icon_path, "magnify-button.png"))
        button.set_image(img)
        button.set_tooltip_text("Start Magnifying\n(Left Click to stop)")
        button.connect('clicked', self.magnify_clicked)
        hbox.pack_end(button, False, padding=HPAD)

        check = gtk.CheckButton("Show Grid")
        check.set_active(self.mag.show_grid)
        check.connect('toggled', self.grid_check_toggled)
        hbox.pack_start(check, padding=HPAD)
        self.grid_check = check

        spin = gtk.SpinButton()
        spin.set_range(1, 50)
        spin.set_increments(1, 10)
        spin.set_value(self.mag.zoom)
        spin.connect('value-changed', self.zoom_spin_value_changed)
        hbox.pack_end(spin, False, padding=HPAD)
        self.zoom_spin = spin

        zoom_label = gtk.Label("Zoom:")
        hbox.pack_end(zoom_label, False)

        # color wheel
        wheel_frame = gtk.Frame()
        wheel_tab_icon = gtk.Image()
        wheel_tab_icon.set_from_file(
            os.path.join(self.icon_path, "color-wheel-16.png"))
        notebook.append_page(wheel_frame, wheel_tab_icon)

        if hasattr(gtk, 'HSV'):
            wheel = gtk.HSV()
            self.wheel = wheel
            wheel_frame.add(wheel)

            wheel_frame.connect('size-allocate', self.wheel_size_allocate)
            wheel_frame.connect('size-request', self.wheel_size_request)
            wheel.connect('changed', self.wheel_changed)
        else:
            self.wheel = None
            label = gtk.Label(
                "The color wheel requires gtk ver. 2.28 or higher.")
            wheel_frame.add(label)

        # swatch and eyedropper button
        hbox = gtk.HBox(False, 0)
        vbox.pack_start(hbox, False)

        button = gtk.Button()
        button.set_relief(gtk.RELIEF_NONE)
        img = gtk.Image()
        img.set_from_file(os.path.join(self.icon_path, "dropper-button.png"))
        button.set_image(img)
        button.set_tooltip_text("Start Selecting Color\n(Left Click to stop)")
        button.connect('clicked', self.select_color_clicked)
        hbox.pack_end(button, False, padding=HPAD)

        frame = gtk.Frame()
        frame.set_shadow_type(gtk.SHADOW_IN)
        hbox.pack_start(frame, True, True, padding=HPAD)

        self.colorpicker = ColorPicker()
        frame.add(self.colorpicker)
        self.colorpicker.connect('save-color', self.picker_save_color)
        self.colorpicker.set_magnifier(self.mag)

        # color values (sliders and spinboxes)
        hbox = gtk.HBox(False, 5)
        vbox.pack_start(hbox, False)

        self.colorspin = {}

        table = gtk.Table(6, 4)
        hbox.pack_start(table, True, True, padding=HPAD)

        row = 0
        for type in ("r", "g", "b"):
            label = gtk.Label(type.upper())
            table.attach(label, 0, 1, row, row + 1, 0, 0, 2, 2)
            cslider = CSlider(self.color, type)
            table.attach(cslider, 1, 2, row, row + 1, gtk.FILL | gtk.EXPAND,
                         gtk.EXPAND, 2, 2)
            spin = gtk.SpinButton()
            spin.set_range(0, 255)
            spin.set_increments(1, 10)
            spin.connect('value-changed', self.color_spin_rgb_changed)
            table.attach(spin, 2, 3, row, row + 1, 0, gtk.EXPAND, 2, 2)
            self.colorspin[type] = spin
            row += 1

        row = 0
        for type in ("h", "s", "v"):
            label = gtk.Label(type.upper())
            table.attach(label, 3, 4, row, row + 1, 0, 0, 2, 2)
            cslider = CSlider(self.color, type)
            table.attach(cslider, 4, 5, row, row + 1, gtk.FILL | gtk.EXPAND,
                         gtk.EXPAND, 2, 2)
            spin = gtk.SpinButton()
            if type == 'h':
                spin.set_range(0, 360)
                spin.set_increments(1, 10)
            else:
                spin.set_digits(2)
                spin.set_range(0, 1.0)
                spin.set_increments(.01, .1)
            spin.connect('value-changed', self.color_spin_hsv_changed)
            table.attach(spin, 5, 6, row, row + 1, 0, gtk.EXPAND, 2, 2)
            self.colorspin[type] = spin
            row += 1

        self.hex_label = gtk.Label("Hex")
        table.attach(self.hex_label, 0, 1, 3, 4, gtk.FILL, gtk.EXPAND, 2, 2)

        self.hex_entry = gtk.Entry()
        table.attach(self.hex_entry, 1, 6, 3, 4, gtk.FILL, gtk.EXPAND, 2, 2)
        self.hex_entry.connect('changed', self.hex_entry_changed)

        sep = gtk.HSeparator()
        vbox.pack_start(sep, False)

        # palette tools
        hbox = gtk.HBox(False, 5)
        vbox.pack_start(hbox, False)

        hbox.pack_start(gtk.Label("Palette:"), False, padding=HPAD)

        self.palette_combo = PaletteCombo()
        hbox.pack_start(self.palette_combo)
        self.palette_combo.connect('selected', self.palette_combo_selected)

        button = gtk.Button()
        button.set_image(
            gtk.image_new_from_stock(gtk.STOCK_ADD, gtk.ICON_SIZE_BUTTON))
        button.set_tooltip_text("Add Palette")
        button.set_relief(gtk.RELIEF_NONE)
        button.connect('clicked', self.add_palette)
        hbox.pack_start(button, False)

        button = gtk.Button()
        button.set_image(
            gtk.image_new_from_stock(gtk.STOCK_DELETE, gtk.ICON_SIZE_BUTTON))
        button.set_tooltip_text("Delete Palette")
        button.set_relief(gtk.RELIEF_NONE)
        button.connect('clicked', self.delete_palette)
        hbox.pack_start(button, False, padding=HPAD)

        # palette view
        hbox = gtk.HBox(False, 5)
        vbox.pack_start(hbox, False)

        frame = gtk.Frame()
        frame.set_shadow_type(gtk.SHADOW_IN)
        hbox.pack_start(frame, True, padding=HPAD)

        self.palette_view = PaletteView()
        self.palette_view.connect('select-color',
                                  self.palette_view_select_color)
        self.palette_view.connect('delete-color',
                                  self.palette_view_delete_color)
        frame.add(self.palette_view)

        # color name entry
        hbox = gtk.HBox(False, 5)
        vbox.pack_start(hbox, False, padding=VPAD)

        hbox.pack_start(gtk.Label("Color Name:"), False, padding=HPAD)

        self.color_name_entry = gtk.Entry()
        self.color_name_entry.set_sensitive(False)
        self.color_name_entry.connect('changed', self.color_name_entry_changed)
        hbox.pack_start(self.color_name_entry, True, True, padding=HPAD)

    def init_config(self):
        self.gconf = gconf.client_get_default()
        self.gconf.add_dir('/apps/elicit', preload=True)
        self.gconf_id = self.gconf.notify_add("/apps/elicit",
                                              self.config_changed)

    def load_config(self):
        color = self.gconf.get_string('/apps/elicit/color')
        if color: self.color.set_hex(color)

        zoom_level = self.gconf.get_int('/apps/elicit/zoom_level')
        self.mag.set_zoom(zoom_level)
        self.zoom_spin.set_value(self.mag.zoom)

        grab_rate = self.gconf.get_int('/apps/elicit/grab_rate')
        if grab_rate > 0: self.mag.grab_rate = grab_rate

        show_grid = self.gconf.get_bool('/apps/elicit/show_grid')
        self.mag.set_show_grid(show_grid)
        self.grid_check.set_active(self.mag.show_grid)

        palette = self.gconf.get_string('/apps/elicit/palette')
        if not palette: palette = 'default.gpl'
        index = self.palette_list.index_of_file(palette)
        if index == None:
            index = 0
        self.palette_combo.select(index)

    def wheel_size_allocate(self, frame, allocation):
        style = frame.get_style()
        focus_width = frame.style_get_property('focus-line-width')
        focus_padding = frame.style_get_property('focus-padding')
        size = (min(allocation.width, allocation.height) -
                2 * max(style.xthickness, style.ythickness) - 2 *
                (focus_width + focus_padding))

        self.wheel.set_metrics(int(size), int(size / 10))

    def wheel_size_request(self, frame, requisition):
        focus_width = frame.style_get_property('focus-line-width')
        focus_padding = frame.style_get_property('focus-padding')
        requisition.width = 2 * (focus_width + focus_padding)
        requisition.height = 2 * (focus_width + focus_padding)

    def wheel_changed(self, wheel):
        h, s, v = wheel.get_color()
        h *= 360
        self.color.set_hsv(h, s, v)

    def config_changed(self, client, gconf_id, entry, user_data):
        key = entry.key[13:]

        if key == 'color':
            hex = entry.value.get_string()
            self.color.set_hex(hex)
        elif key == 'zoom_level':
            self.mag.set_zoom(entry.value.get_int())
            self.zoom_spin.set_value(self.mag.zoom)
        elif key == 'show_grid':
            self.mag.set_show_grid(entry.value.get_bool())
            self.grid_check.set_active(self.mag.show_grid)
        elif key == 'palette':
            palette = entry.value.get_string()
            if not palette: palette = 'default.gpl'
            self.palette_combo.select(self.palette_list.index_of_file(palette))
        elif key == 'grab_rate':
            self.mag.set_grab_rate(entry.value.get_int())

    def action_quit(self, action):
        self.quit()

    def action_save(self, action):
        self.save()

    def action_about(self, action):
        a = gtk.AboutDialog()
        a.set_name(appinfo.name)
        a.set_version(appinfo.version)
        a.set_website(appinfo.website)
        a.set_authors([appinfo.author])
        a.set_logo_icon_name('rephorm-elicit')

        a.connect('response', lambda dialog, respons: dialog.destroy())
        a.show()

    def action_magnify(self, action):
        if self.mag.grabbing:
            self.mag.grab_stop()

        if self.colorpicker.picking:
            self.colorpicker.pick_stop()

        self.mag.grab_start()

    def action_pick_color(self, action):
        if self.colorpicker.picking:
            self.colorpicker.pick_stop()

        if self.mag.grabbing:
            self.mag.grab_stop()

        self.colorpicker.pick_start()

    def __init__(self):
        self.palette = None
        self.color = Color()
        self.color.connect('changed', self.color_changed)

        self.icon_path = os.path.join(os.path.dirname(__file__), 'data',
                                      'icons')

        self.init_config()
        self.build_gui()

        self.palette_dir = os.path.join(base.save_config_path(appinfo.pkgname),
                                        'palettes')
        Palette.PaletteDir = self.palette_dir

        self.palette_list = PaletteList()
        self.palette_list.load(self.palette_dir)
        self.palette_combo.set_model(self.palette_list)

        # no palettes, so create default
        if len(self.palette_list) == 0:
            palette = Palette()
            palette.name = "Default Palette"
            palette.filename = os.path.join(self.palette_dir, 'default.gpl')
            self.palette_list.append(palette)

            self.palette_combo.select(0)

        self.colorpicker.set_color(self.color)

        self.load_config()
Esempio n. 6
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    def build_gui(self):
        self.win = gtk.Window()
        self.win.set_title("Elicit")
        self.win.set_icon_name('rephorm-elicit')
        self.win.connect('destroy', self.quit, None)

        vbox = gtk.VBox(False, 2)
        self.win.add(vbox)

        menubar = self.build_menu()
        vbox.pack_start(menubar, False)

        # notebook with magnifier, etc
        hbox = gtk.HBox(False, 0)
        vbox.pack_start(hbox, True, True)
        notebook = gtk.Notebook()
        self.notebook = notebook
        hbox.pack_start(notebook, True, True, padding=HPAD)

        # magnifier tab
        mag_vbox = gtk.VBox(False, 2)
        mag_tab_icon = gtk.Image()
        mag_tab_icon.set_from_file(
            os.path.join(self.icon_path, "magnify-16.png"))
        notebook.append_page(mag_vbox, mag_tab_icon)

        # the magnifier
        hbox = gtk.HBox(False, 0)
        mag_vbox.pack_start(hbox, True, True)

        frame = gtk.Frame()
        frame.set_shadow_type(gtk.SHADOW_IN)
        hbox.pack_start(frame, True, True, padding=HPAD)

        self.mag = Magnifier()
        frame.add(self.mag)
        self.mag.connect('zoom-changed', self.mag_zoom_changed)
        self.mag.connect('grid-toggled', self.mag_grid_toggled)
        self.mag.connect('measure-changed', self.mag_measure_changed)
        self.mag.connect('location-changed', self.mag_location_changed)

        # magnifier information (coordinates)
        hbox = gtk.HBox(False, 0)
        mag_vbox.pack_start(hbox, False)

        self.mag_label = gtk.Label()
        hbox.pack_start(self.mag_label, False, padding=HPAD)

        self.measure_label = gtk.Label()
        hbox.pack_end(self.measure_label, False)

        # magnifier tools
        hbox = gtk.HBox(False, 0)
        mag_vbox.pack_start(hbox, False)

        button = gtk.Button()
        button.set_relief(gtk.RELIEF_NONE)
        img = gtk.Image()
        img.set_from_file(os.path.join(self.icon_path, "magnify-button.png"))
        button.set_image(img)
        button.set_tooltip_text("Start Magnifying\n(Left Click to stop)")
        button.connect('clicked', self.magnify_clicked)
        hbox.pack_end(button, False, padding=HPAD)

        check = gtk.CheckButton("Show Grid")
        check.set_active(self.mag.show_grid)
        check.connect('toggled', self.grid_check_toggled)
        hbox.pack_start(check, padding=HPAD)
        self.grid_check = check

        spin = gtk.SpinButton()
        spin.set_range(1, 50)
        spin.set_increments(1, 10)
        spin.set_value(self.mag.zoom)
        spin.connect('value-changed', self.zoom_spin_value_changed)
        hbox.pack_end(spin, False, padding=HPAD)
        self.zoom_spin = spin

        zoom_label = gtk.Label("Zoom:")
        hbox.pack_end(zoom_label, False)

        # color wheel
        wheel_frame = gtk.Frame()
        wheel_tab_icon = gtk.Image()
        wheel_tab_icon.set_from_file(
            os.path.join(self.icon_path, "color-wheel-16.png"))
        notebook.append_page(wheel_frame, wheel_tab_icon)

        if hasattr(gtk, 'HSV'):
            wheel = gtk.HSV()
            self.wheel = wheel
            wheel_frame.add(wheel)

            wheel_frame.connect('size-allocate', self.wheel_size_allocate)
            wheel_frame.connect('size-request', self.wheel_size_request)
            wheel.connect('changed', self.wheel_changed)
        else:
            self.wheel = None
            label = gtk.Label(
                "The color wheel requires gtk ver. 2.28 or higher.")
            wheel_frame.add(label)

        # swatch and eyedropper button
        hbox = gtk.HBox(False, 0)
        vbox.pack_start(hbox, False)

        button = gtk.Button()
        button.set_relief(gtk.RELIEF_NONE)
        img = gtk.Image()
        img.set_from_file(os.path.join(self.icon_path, "dropper-button.png"))
        button.set_image(img)
        button.set_tooltip_text("Start Selecting Color\n(Left Click to stop)")
        button.connect('clicked', self.select_color_clicked)
        hbox.pack_end(button, False, padding=HPAD)

        frame = gtk.Frame()
        frame.set_shadow_type(gtk.SHADOW_IN)
        hbox.pack_start(frame, True, True, padding=HPAD)

        self.colorpicker = ColorPicker()
        frame.add(self.colorpicker)
        self.colorpicker.connect('save-color', self.picker_save_color)
        self.colorpicker.set_magnifier(self.mag)

        # color values (sliders and spinboxes)
        hbox = gtk.HBox(False, 5)
        vbox.pack_start(hbox, False)

        self.colorspin = {}

        table = gtk.Table(6, 4)
        hbox.pack_start(table, True, True, padding=HPAD)

        row = 0
        for type in ("r", "g", "b"):
            label = gtk.Label(type.upper())
            table.attach(label, 0, 1, row, row + 1, 0, 0, 2, 2)
            cslider = CSlider(self.color, type)
            table.attach(cslider, 1, 2, row, row + 1, gtk.FILL | gtk.EXPAND,
                         gtk.EXPAND, 2, 2)
            spin = gtk.SpinButton()
            spin.set_range(0, 255)
            spin.set_increments(1, 10)
            spin.connect('value-changed', self.color_spin_rgb_changed)
            table.attach(spin, 2, 3, row, row + 1, 0, gtk.EXPAND, 2, 2)
            self.colorspin[type] = spin
            row += 1

        row = 0
        for type in ("h", "s", "v"):
            label = gtk.Label(type.upper())
            table.attach(label, 3, 4, row, row + 1, 0, 0, 2, 2)
            cslider = CSlider(self.color, type)
            table.attach(cslider, 4, 5, row, row + 1, gtk.FILL | gtk.EXPAND,
                         gtk.EXPAND, 2, 2)
            spin = gtk.SpinButton()
            if type == 'h':
                spin.set_range(0, 360)
                spin.set_increments(1, 10)
            else:
                spin.set_digits(2)
                spin.set_range(0, 1.0)
                spin.set_increments(.01, .1)
            spin.connect('value-changed', self.color_spin_hsv_changed)
            table.attach(spin, 5, 6, row, row + 1, 0, gtk.EXPAND, 2, 2)
            self.colorspin[type] = spin
            row += 1

        self.hex_label = gtk.Label("Hex")
        table.attach(self.hex_label, 0, 1, 3, 4, gtk.FILL, gtk.EXPAND, 2, 2)

        self.hex_entry = gtk.Entry()
        table.attach(self.hex_entry, 1, 6, 3, 4, gtk.FILL, gtk.EXPAND, 2, 2)
        self.hex_entry.connect('changed', self.hex_entry_changed)

        sep = gtk.HSeparator()
        vbox.pack_start(sep, False)

        # palette tools
        hbox = gtk.HBox(False, 5)
        vbox.pack_start(hbox, False)

        hbox.pack_start(gtk.Label("Palette:"), False, padding=HPAD)

        self.palette_combo = PaletteCombo()
        hbox.pack_start(self.palette_combo)
        self.palette_combo.connect('selected', self.palette_combo_selected)

        button = gtk.Button()
        button.set_image(
            gtk.image_new_from_stock(gtk.STOCK_ADD, gtk.ICON_SIZE_BUTTON))
        button.set_tooltip_text("Add Palette")
        button.set_relief(gtk.RELIEF_NONE)
        button.connect('clicked', self.add_palette)
        hbox.pack_start(button, False)

        button = gtk.Button()
        button.set_image(
            gtk.image_new_from_stock(gtk.STOCK_DELETE, gtk.ICON_SIZE_BUTTON))
        button.set_tooltip_text("Delete Palette")
        button.set_relief(gtk.RELIEF_NONE)
        button.connect('clicked', self.delete_palette)
        hbox.pack_start(button, False, padding=HPAD)

        # palette view
        hbox = gtk.HBox(False, 5)
        vbox.pack_start(hbox, False)

        frame = gtk.Frame()
        frame.set_shadow_type(gtk.SHADOW_IN)
        hbox.pack_start(frame, True, padding=HPAD)

        self.palette_view = PaletteView()
        self.palette_view.connect('select-color',
                                  self.palette_view_select_color)
        self.palette_view.connect('delete-color',
                                  self.palette_view_delete_color)
        frame.add(self.palette_view)

        # color name entry
        hbox = gtk.HBox(False, 5)
        vbox.pack_start(hbox, False, padding=VPAD)

        hbox.pack_start(gtk.Label("Color Name:"), False, padding=HPAD)

        self.color_name_entry = gtk.Entry()
        self.color_name_entry.set_sensitive(False)
        self.color_name_entry.connect('changed', self.color_name_entry_changed)
        hbox.pack_start(self.color_name_entry, True, True, padding=HPAD)