class StyleEditor: """ Edits the current style definition. Presents a dialog allowing the values of the paragraphs in the style to be altered. """ def __init__(self, name, style, parent): """ Create the StyleEditor. name - name of the style that is to be edited style - style object that is to be edited parent - StyleListDisplay object that called the editor """ self.current_style = None self.current_name = None self.style = StyleSheet(style) self.parent = parent self.top = Glade(toplevel='editor') self.window = self.top.toplevel self.top.connect_signals({ "on_save_style_clicked" : self.on_save_style_clicked, "destroy_passed_object" : self.__close, "on_ok_clicked" : dummy_callback, "on_add_clicked" : dummy_callback, "on_delete_clicked" : dummy_callback, "on_button_press" : dummy_callback, "on_edit_clicked" : dummy_callback, }) self.pname = self.top.get_object('pname') self.pdescription = self.top.get_object('pdescription') self.notebook = self.top.get_object('notebook1') self.vbox = self.top.get_object('column_widths') self.line_style = self.top.get_object('line_style') line_styles = Gtk.ListStore(int, str) line_styles.append([0, "Solid"]) line_styles.append([1, "Dashed"]) line_styles.append([2, "Dotted"]) self.line_style.set_model(line_styles) renderer_text = Gtk.CellRendererText() self.line_style.pack_start(renderer_text, True) self.line_style.add_attribute(renderer_text, "text", 1) set_titles(self.window, self.top.get_object('title'), _('Style editor')) self.top.get_object("label6").set_text(_("point size|pt")) titles = [(_('Style'), 0, 130)] self.plist = ListModel(self.top.get_object("ptree"), titles, self.change_display) for widget_name in ('color', 'bgcolor', 'line_color', 'fill_color'): color = self.top.get_object(widget_name) label = self.top.get_object(widget_name + '_code') color.connect('notify::color', self.color_changed, label) self.top.get_object("style_name").set_text(name) def _alphanumeric_sort(iterable): """ sort the given iterable in the way that humans expect """ convert = lambda text: int(text) if text.isdigit() else text sort_key = lambda k: [convert(c) for c in re.split('([0-9]+)', k)] return sorted(iterable, key=sort_key) names = _alphanumeric_sort(self.style.get_paragraph_style_names()) for p_name in names: self.plist.add([p_name], self.style.get_paragraph_style(p_name)) names = _alphanumeric_sort(self.style.get_table_style_names()) for t_name in names: self.plist.add([t_name], self.style.get_table_style(t_name)) names = _alphanumeric_sort(self.style.get_cell_style_names()) for c_name in names: self.plist.add([c_name], self.style.get_cell_style(c_name)) names = _alphanumeric_sort(self.style.get_draw_style_names()) for d_name in names: self.plist.add([d_name], self.style.get_draw_style(d_name)) self.plist.select_row(0) if self.parent: self.window.set_transient_for(parent.window) self.window.run() self.window.destroy() def __close(self, obj): self.window.destroy() def show_pages(self, show_pages): """ Make the given pages visible. """ for page_num in range(self.notebook.get_n_pages()): page = self.notebook.get_nth_page(page_num) if page_num in show_pages: page.show() else: page.hide() def draw(self): """ Updates the display with the selected style. """ if isinstance(self.current_style, ParagraphStyle): self.show_pages([0, 1, 2]) self.draw_paragraph() elif isinstance(self.current_style, TableStyle): self.show_pages([0, 3]) self.draw_table() elif isinstance(self.current_style, TableCellStyle): self.show_pages([0, 4]) self.draw_cell() elif isinstance(self.current_style, GraphicsStyle): self.show_pages([0, 5]) self.draw_graphics() def draw_graphics(self): """ Updates the display with the selected graphics style. """ g = self.current_style self.pname.set_text( '<span size="larger" weight="bold">%s</span>' % self.current_name) self.pname.set_use_markup(True) self.pdescription.set_text(_("No description available") ) self.top.get_object("line_style").set_active(g.get_line_style()) self.top.get_object("line_width").set_value(g.get_line_width()) self.line_color = rgb2color(g.get_color()) self.top.get_object("line_color").set_color(self.line_color) self.fill_color = rgb2color(g.get_fill_color()) self.top.get_object("fill_color").set_color(self.fill_color) self.top.get_object("shadow").set_active(g.get_shadow()) self.top.get_object("shadow_space").set_value(g.get_shadow_space()) def draw_cell(self): """ Updates the display with the selected cell style. """ c = self.current_style self.pname.set_text( '<span size="larger" weight="bold">%s</span>' % self.current_name) self.pname.set_use_markup(True) self.pdescription.set_text(_("No description available") ) self.top.get_object("cell_lborder").set_active(c.get_left_border()) self.top.get_object("cell_rborder").set_active(c.get_right_border()) self.top.get_object("cell_tborder").set_active(c.get_top_border()) self.top.get_object("cell_bborder").set_active(c.get_bottom_border()) self.top.get_object("cell_padding").set_value(c.get_padding()) def draw_table(self): """ Updates the display with the selected table style. """ t = self.current_style self.pname.set_text( '<span size="larger" weight="bold">%s</span>' % self.current_name) self.pname.set_use_markup(True) self.pdescription.set_text(_("No description available") ) self.top.get_object("table_width").set_value(t.get_width()) self.column = [] for widget in self.vbox.get_children(): self.vbox.remove(widget) for i in range(t.get_columns()): hbox = Gtk.Box() label = Gtk.Label(label=_('Column %d:') % (i + 1)) hbox.pack_start(label, False, False, 6) spin = Gtk.SpinButton() spin.set_range(0, 100) spin.set_increments(1, 10) spin.set_numeric(True) spin.set_value(t.get_column_width(i)) self.column.append(spin) hbox.pack_start(spin, False, False, 6) hbox.pack_start(Gtk.Label('%'), False, False, 6) hbox.show_all() self.vbox.pack_start(hbox, False, False, 3) def draw_paragraph(self): """ Updates the display with the selected paragraph style. """ p = self.current_style self.pname.set_text( '<span size="larger" weight="bold">%s</span>' % self.current_name) self.pname.set_use_markup(True) descr = p.get_description() self.pdescription.set_text(descr or _("No description available") ) font = p.get_font() self.top.get_object("size").set_value(font.get_size()) if font.get_type_face() == FONT_SERIF: self.top.get_object("roman").set_active(1) else: self.top.get_object("swiss").set_active(1) self.top.get_object("bold").set_active(font.get_bold()) self.top.get_object("italic").set_active(font.get_italic()) self.top.get_object("underline").set_active(font.get_underline()) if p.get_alignment() == PARA_ALIGN_LEFT: self.top.get_object("lalign").set_active(1) elif p.get_alignment() == PARA_ALIGN_RIGHT: self.top.get_object("ralign").set_active(1) elif p.get_alignment() == PARA_ALIGN_CENTER: self.top.get_object("calign").set_active(1) else: self.top.get_object("jalign").set_active(1) self.top.get_object("rmargin").set_value(p.get_right_margin()) self.top.get_object("lmargin").set_value(p.get_left_margin()) self.top.get_object("pad").set_value(p.get_padding()) self.top.get_object("tmargin").set_value(p.get_top_margin()) self.top.get_object("bmargin").set_value(p.get_bottom_margin()) self.top.get_object("indent").set_value(p.get_first_indent()) self.top.get_object("tborder").set_active(p.get_top_border()) self.top.get_object("lborder").set_active(p.get_left_border()) self.top.get_object("rborder").set_active(p.get_right_border()) self.top.get_object("bborder").set_active(p.get_bottom_border()) color = rgb2color(font.get_color()) self.top.get_object("color").set_color(color) bg_color = rgb2color(p.get_background_color()) self.top.get_object("bgcolor").set_color(bg_color) def color_changed(self, color, name, label): """ Called to set the color code when a color is changed. """ rgb = color2rgb(color.get_color()) label.set_text("#%02X%02X%02X" % color2rgb(color.get_color())) def save(self): """ Saves the current style displayed on the dialog. """ if isinstance(self.current_style, ParagraphStyle): self.save_paragraph() elif isinstance(self.current_style, TableStyle): self.save_table() elif isinstance(self.current_style, TableCellStyle): self.save_cell() elif isinstance(self.current_style, GraphicsStyle): self.save_graphics() def save_graphics(self): """ Saves the current graphics style displayed on the dialog. """ g = self.current_style g.set_line_style(self.top.get_object("line_style").get_active()) g.set_line_width(self.top.get_object("line_width").get_value()) line_color = self.top.get_object("line_color").get_color() g.set_color(color2rgb(line_color)) fill_color = self.top.get_object("fill_color").get_color() g.set_fill_color(color2rgb(fill_color)) shadow = self.top.get_object("shadow").get_active() shadow_space = self.top.get_object("shadow_space").get_value() g.set_shadow(shadow, shadow_space) self.style.add_draw_style(self.current_name, self.current_style) def save_cell(self): """ Saves the current cell style displayed on the dialog. """ c = self.current_style c.set_left_border(self.top.get_object("cell_lborder").get_active()) c.set_right_border(self.top.get_object("cell_rborder").get_active()) c.set_top_border(self.top.get_object("cell_tborder").get_active()) c.set_bottom_border(self.top.get_object("cell_bborder").get_active()) c.set_padding(self.top.get_object("cell_padding").get_value()) self.style.add_cell_style(self.current_name, self.current_style) def save_table(self): """ Saves the current table style displayed on the dialog. """ t = self.current_style t.set_width(self.top.get_object("table_width").get_value_as_int()) for i in range(t.get_columns()): t.set_column_width(i, self.column[i].get_value_as_int()) self.style.add_table_style(self.current_name, self.current_style) def save_paragraph(self): """ Saves the current paragraph style displayed on the dialog. """ p = self.current_style font = p.get_font() font.set_size(self.top.get_object("size").get_value_as_int()) if self.top.get_object("roman").get_active(): font.set_type_face(FONT_SERIF) else: font.set_type_face(FONT_SANS_SERIF) font.set_bold(self.top.get_object("bold").get_active()) font.set_italic(self.top.get_object("italic").get_active()) font.set_underline(self.top.get_object("underline").get_active()) if self.top.get_object("lalign").get_active(): p.set_alignment(PARA_ALIGN_LEFT) elif self.top.get_object("ralign").get_active(): p.set_alignment(PARA_ALIGN_RIGHT) elif self.top.get_object("calign").get_active(): p.set_alignment(PARA_ALIGN_CENTER) else: p.set_alignment(PARA_ALIGN_JUSTIFY) p.set_right_margin(self.top.get_object("rmargin").get_value()) p.set_left_margin(self.top.get_object("lmargin").get_value()) p.set_top_margin(self.top.get_object("tmargin").get_value()) p.set_bottom_margin(self.top.get_object("bmargin").get_value()) p.set_padding(self.top.get_object("pad").get_value()) p.set_first_indent(self.top.get_object("indent").get_value()) p.set_top_border(self.top.get_object("tborder").get_active()) p.set_left_border(self.top.get_object("lborder").get_active()) p.set_right_border(self.top.get_object("rborder").get_active()) p.set_bottom_border(self.top.get_object("bborder").get_active()) color = self.top.get_object("color").get_color() font.set_color(color2rgb(color)) bg_color = self.top.get_object("bgcolor").get_color() p.set_background_color(color2rgb(bg_color)) self.style.add_paragraph_style(self.current_name, self.current_style) def on_save_style_clicked(self, obj): """ Saves the current style sheet and causes the parent to be updated with the changes. """ name = str(self.top.get_object("style_name").get_text()) self.save() self.style.set_name(name) self.parent.sheetlist.set_style_sheet(name, self.style) self.parent.redraw() self.window.destroy() def change_display(self, obj): """ Called when the paragraph selection has been changed. Saves the old paragraph, then draws the newly selected paragraph. """ # Don't save until current_name is defined # If it's defined, save under the current paragraph name if self.current_name: self.save() # Then change to new paragraph objs = self.plist.get_selected_objects() store, node = self.plist.get_selected() self.current_name = store.get_value(node, 0) self.current_style = objs[0] self.draw()
class StyleEditor(object): """ Edits the current style definition. Presents a dialog allowing the values of the paragraphs in the style to be altered. """ def __init__(self, name, style, parent): """ Create the StyleEditor. name - name of the style that is to be edited style - style object that is to be edited parent - StyleListDisplay object that called the editor """ self.current_style = None self.current_name = None self.style = StyleSheet(style) self.parent = parent self.top = Glade(toplevel='editor') self.window = self.top.toplevel self.top.connect_signals({ "on_save_style_clicked": self.on_save_style_clicked, "destroy_passed_object": self.__close, "on_ok_clicked": dummy_callback, "on_add_clicked": dummy_callback, "on_delete_clicked": dummy_callback, "on_button_press": dummy_callback, "on_edit_clicked": dummy_callback, }) self.pname = self.top.get_object('pname') self.pdescription = self.top.get_object('pdescription') self.notebook = self.top.get_object('notebook1') self.vbox = self.top.get_object('column_widths') self.line_style = self.top.get_object('line_style') line_styles = Gtk.ListStore(int, str) line_styles.append([0, "Solid"]) line_styles.append([1, "Dashed"]) line_styles.append([2, "Dotted"]) self.line_style.set_model(line_styles) renderer_text = Gtk.CellRendererText() self.line_style.pack_start(renderer_text, True) self.line_style.add_attribute(renderer_text, "text", 1) set_titles(self.window, self.top.get_object('title'), _('Style editor')) self.top.get_object("label6").set_text(_("point size|pt")) titles = [(_('Style'), 0, 130)] self.plist = ListModel(self.top.get_object("ptree"), titles, self.change_display) for widget_name in ('color', 'bgcolor', 'line_color', 'fill_color'): color = self.top.get_object(widget_name) label = self.top.get_object(widget_name + '_code') color.connect('notify::color', self.color_changed, label) self.top.get_object("style_name").set_text(name) def _alphanumeric_sort(iterable): """ sort the given iterable in the way that humans expect """ convert = lambda text: int(text) if text.isdigit() else text sort_key = lambda k: [convert(c) for c in re.split('([0-9]+)', k)] return sorted(iterable, key=sort_key) names = _alphanumeric_sort(self.style.get_paragraph_style_names()) for p_name in names: self.plist.add([p_name], self.style.get_paragraph_style(p_name)) names = _alphanumeric_sort(self.style.get_table_style_names()) for t_name in names: self.plist.add([t_name], self.style.get_table_style(t_name)) names = _alphanumeric_sort(self.style.get_cell_style_names()) for c_name in names: self.plist.add([c_name], self.style.get_cell_style(c_name)) names = _alphanumeric_sort(self.style.get_draw_style_names()) for d_name in names: self.plist.add([d_name], self.style.get_draw_style(d_name)) self.plist.select_row(0) if self.parent: self.window.set_transient_for(parent.window) self.window.run() self.window.destroy() def __close(self, obj): self.window.destroy() def show_pages(self, show_pages): """ Make the given pages visible. """ for page_num in range(self.notebook.get_n_pages()): page = self.notebook.get_nth_page(page_num) if page_num in show_pages: page.show() else: page.hide() def draw(self): """ Updates the display with the selected style. """ if isinstance(self.current_style, ParagraphStyle): self.show_pages([0, 1, 2]) self.draw_paragraph() elif isinstance(self.current_style, TableStyle): self.show_pages([0, 3]) self.draw_table() elif isinstance(self.current_style, TableCellStyle): self.show_pages([0, 4]) self.draw_cell() elif isinstance(self.current_style, GraphicsStyle): self.show_pages([0, 5]) self.draw_graphics() def draw_graphics(self): """ Updates the display with the selected graphics style. """ g = self.current_style self.pname.set_text('<span size="larger" weight="bold">%s</span>' % self.current_name) self.pname.set_use_markup(True) self.pdescription.set_text(_("No description available")) self.top.get_object("line_style").set_active(g.get_line_style()) self.top.get_object("line_width").set_value(g.get_line_width()) self.line_color = rgb2color(g.get_color()) self.top.get_object("line_color").set_color(self.line_color) self.fill_color = rgb2color(g.get_fill_color()) self.top.get_object("fill_color").set_color(self.fill_color) self.top.get_object("shadow").set_active(g.get_shadow()) self.top.get_object("shadow_space").set_value(g.get_shadow_space()) def draw_cell(self): """ Updates the display with the selected cell style. """ c = self.current_style self.pname.set_text('<span size="larger" weight="bold">%s</span>' % self.current_name) self.pname.set_use_markup(True) self.pdescription.set_text(_("No description available")) self.top.get_object("cell_lborder").set_active(c.get_left_border()) self.top.get_object("cell_rborder").set_active(c.get_right_border()) self.top.get_object("cell_tborder").set_active(c.get_top_border()) self.top.get_object("cell_bborder").set_active(c.get_bottom_border()) self.top.get_object("cell_padding").set_value(c.get_padding()) def draw_table(self): """ Updates the display with the selected table style. """ t = self.current_style self.pname.set_text('<span size="larger" weight="bold">%s</span>' % self.current_name) self.pname.set_use_markup(True) self.pdescription.set_text(_("No description available")) self.top.get_object("table_width").set_value(t.get_width()) self.column = [] for widget in self.vbox.get_children(): self.vbox.remove(widget) for i in range(t.get_columns()): hbox = Gtk.Box() label = Gtk.Label(label=_('Column %d:') % (i + 1)) hbox.pack_start(label, False, False, 6) spin = Gtk.SpinButton() spin.set_range(0, 100) spin.set_increments(1, 10) spin.set_numeric(True) spin.set_value(t.get_column_width(i)) self.column.append(spin) hbox.pack_start(spin, False, False, 6) hbox.pack_start(Gtk.Label('%'), False, False, 6) hbox.show_all() self.vbox.pack_start(hbox, False, False, 3) def draw_paragraph(self): """ Updates the display with the selected paragraph style. """ p = self.current_style self.pname.set_text('<span size="larger" weight="bold">%s</span>' % self.current_name) self.pname.set_use_markup(True) descr = p.get_description() self.pdescription.set_text(descr or _("No description available")) font = p.get_font() self.top.get_object("size").set_value(font.get_size()) if font.get_type_face() == FONT_SERIF: self.top.get_object("roman").set_active(1) else: self.top.get_object("swiss").set_active(1) self.top.get_object("bold").set_active(font.get_bold()) self.top.get_object("italic").set_active(font.get_italic()) self.top.get_object("underline").set_active(font.get_underline()) if p.get_alignment() == PARA_ALIGN_LEFT: self.top.get_object("lalign").set_active(1) elif p.get_alignment() == PARA_ALIGN_RIGHT: self.top.get_object("ralign").set_active(1) elif p.get_alignment() == PARA_ALIGN_CENTER: self.top.get_object("calign").set_active(1) else: self.top.get_object("jalign").set_active(1) self.top.get_object("rmargin").set_value(p.get_right_margin()) self.top.get_object("lmargin").set_value(p.get_left_margin()) self.top.get_object("pad").set_value(p.get_padding()) self.top.get_object("tmargin").set_value(p.get_top_margin()) self.top.get_object("bmargin").set_value(p.get_bottom_margin()) self.top.get_object("indent").set_value(p.get_first_indent()) self.top.get_object("tborder").set_active(p.get_top_border()) self.top.get_object("lborder").set_active(p.get_left_border()) self.top.get_object("rborder").set_active(p.get_right_border()) self.top.get_object("bborder").set_active(p.get_bottom_border()) color = rgb2color(font.get_color()) self.top.get_object("color").set_color(color) bg_color = rgb2color(p.get_background_color()) self.top.get_object("bgcolor").set_color(bg_color) def color_changed(self, color, name, label): """ Called to set the color code when a color is changed. """ rgb = color2rgb(color.get_color()) label.set_text("#%02X%02X%02X" % color2rgb(color.get_color())) def save(self): """ Saves the current style displayed on the dialog. """ if isinstance(self.current_style, ParagraphStyle): self.save_paragraph() elif isinstance(self.current_style, TableStyle): self.save_table() elif isinstance(self.current_style, TableCellStyle): self.save_cell() elif isinstance(self.current_style, GraphicsStyle): self.save_graphics() def save_graphics(self): """ Saves the current graphics style displayed on the dialog. """ g = self.current_style g.set_line_style(self.top.get_object("line_style").get_active()) g.set_line_width(self.top.get_object("line_width").get_value()) line_color = self.top.get_object("line_color").get_color() g.set_color(color2rgb(line_color)) fill_color = self.top.get_object("fill_color").get_color() g.set_fill_color(color2rgb(fill_color)) shadow = self.top.get_object("shadow").get_active() shadow_space = self.top.get_object("shadow_space").get_value() g.set_shadow(shadow, shadow_space) self.style.add_draw_style(self.current_name, self.current_style) def save_cell(self): """ Saves the current cell style displayed on the dialog. """ c = self.current_style c.set_left_border(self.top.get_object("cell_lborder").get_active()) c.set_right_border(self.top.get_object("cell_rborder").get_active()) c.set_top_border(self.top.get_object("cell_tborder").get_active()) c.set_bottom_border(self.top.get_object("cell_bborder").get_active()) c.set_padding(self.top.get_object("cell_padding").get_value()) self.style.add_cell_style(self.current_name, self.current_style) def save_table(self): """ Saves the current table style displayed on the dialog. """ t = self.current_style t.set_width(self.top.get_object("table_width").get_value_as_int()) for i in range(t.get_columns()): t.set_column_width(i, self.column[i].get_value_as_int()) self.style.add_table_style(self.current_name, self.current_style) def save_paragraph(self): """ Saves the current paragraph style displayed on the dialog. """ p = self.current_style font = p.get_font() font.set_size(self.top.get_object("size").get_value_as_int()) if self.top.get_object("roman").get_active(): font.set_type_face(FONT_SERIF) else: font.set_type_face(FONT_SANS_SERIF) font.set_bold(self.top.get_object("bold").get_active()) font.set_italic(self.top.get_object("italic").get_active()) font.set_underline(self.top.get_object("underline").get_active()) if self.top.get_object("lalign").get_active(): p.set_alignment(PARA_ALIGN_LEFT) elif self.top.get_object("ralign").get_active(): p.set_alignment(PARA_ALIGN_RIGHT) elif self.top.get_object("calign").get_active(): p.set_alignment(PARA_ALIGN_CENTER) else: p.set_alignment(PARA_ALIGN_JUSTIFY) p.set_right_margin(self.top.get_object("rmargin").get_value()) p.set_left_margin(self.top.get_object("lmargin").get_value()) p.set_top_margin(self.top.get_object("tmargin").get_value()) p.set_bottom_margin(self.top.get_object("bmargin").get_value()) p.set_padding(self.top.get_object("pad").get_value()) p.set_first_indent(self.top.get_object("indent").get_value()) p.set_top_border(self.top.get_object("tborder").get_active()) p.set_left_border(self.top.get_object("lborder").get_active()) p.set_right_border(self.top.get_object("rborder").get_active()) p.set_bottom_border(self.top.get_object("bborder").get_active()) color = self.top.get_object("color").get_color() font.set_color(color2rgb(color)) bg_color = self.top.get_object("bgcolor").get_color() p.set_background_color(color2rgb(bg_color)) self.style.add_paragraph_style(self.current_name, self.current_style) def on_save_style_clicked(self, obj): """ Saves the current style sheet and causes the parent to be updated with the changes. """ name = str(self.top.get_object("style_name").get_text()) self.save() self.style.set_name(name) self.parent.sheetlist.set_style_sheet(name, self.style) self.parent.redraw() self.window.destroy() def change_display(self, obj): """ Called when the paragraph selection has been changed. Saves the old paragraph, then draws the newly selected paragraph. """ # Don't save until current_name is defined # If it's defined, save under the current paragraph name if self.current_name: self.save() # Then change to new paragraph objs = self.plist.get_selected_objects() store, node = self.plist.get_selected() self.current_name = store.get_value(node, 0) self.current_style = objs[0] self.draw()