class GuidelinesPanel(PluginPanel): name = 'Guidelines' title = _("Guides") def init(self, master): PluginPanel.init(self, master) top = self.panel grid_top = TFrame(top, borderwidth=2, style='FlatFrame') grid_top.pack(side=TOP, expand=1, fill=X) var_number = DoubleVar(top) var_unit = StringVar(top) self.var_pos = LengthVar(1.0, config.preferences.default_unit, var_number, var_unit, command=self.set_pos) top1 = TFrame(top, style='FlatFrame') top1.pack(side=TOP, expand=0, fill=BOTH) list_frame = TFrame(top1, style="RoundedFrame", borderwidth=5) list_frame.pack(side=TOP, expand=1, fill=BOTH) sb_vert = TScrollbar(list_frame) sb_vert.pack(side=RIGHT, fill=Y) guides = UpdatedListbox(list_frame, bg='white', borderwidth=0, selectborderwidth=0, width=20, height=8) guides.pack(expand=1, fill=BOTH) guides.Subscribe(SELECTION, self.select_guide) sb_vert['command'] = (guides, 'yview') guides['yscrollcommand'] = (sb_vert, 'set') self.guides = guides self.selected = None pos_frame = TFrame(top1, style='FlatFrame') pos_frame.pack(side=TOP, expand=0) top2 = TFrame(pos_frame, height=15, style='FlatFrame') top2.pack(side=TOP, expand=0, fill=X) self.var_label = StringVar(top) self.var_label.set('X: ') labelunit = UnitLabel(pos_frame) labelunit.pack(side=RIGHT, expand=0, anchor=W) label = TLabel(pos_frame, image='space_6', style='FlatLabel') label.pack(side=RIGHT) self.entry = TSpinbox(pos_frame, var=0, vartype=1, min=-50000, max=50000, step=.1, width=6, command=self.pos_changed) self.entry.pack(side=RIGHT, expand=0, anchor=E) label = TLabel(pos_frame, textvariable=self.var_label, style='FlatLabel') label.pack(side=RIGHT, expand=0, anchor=E) frame = TFrame(top1, style='FlatFrame') frame.pack(side=TOP, fill=X) top2 = TFrame(frame, height=15, width=120, style='FlatFrame') top2.pack(side=TOP) button = UpdatedButton(frame, text=_("Add Horizontal Guide"), command=self.add_guide, args=1) button.pack(side=TOP) top2 = TFrame(frame, height=3, style='FlatFrame') top2.pack(side=TOP, expand=0, fill=X) button = UpdatedButton(frame, text=_("Add Vertical Guide"), command=self.add_guide, args=0) button.pack(side=TOP) top2 = TFrame(frame, height=3, style='FlatFrame') top2.pack(side=TOP, expand=0, fill=X) button = UpdatedButton(frame, text=_("Delete Guide"), command=self.del_guide) button.pack(side=TOP) top2 = TFrame(frame, height=5, style='FlatFrame') top2.pack(side=TOP, expand=0, fill=X) app.mw.docmanager.activedoc.Subscribe(GUIDE_LINES, self.init_from_doc) app.mw.Subscribe(DOCUMENT, self.init_from_doc) self.init_from_doc() def set_unit(self, *rest): apply(self.var_pos.UpdateUnit, rest) self.update_list() def init_from_doc(self, *rest): self.guide_lines = self.document.GuideLines() self.guide_lines.reverse() self.update_list() def update_list(self): strings = [] factor = self.var_pos.Factor() unit = self.var_pos.UnitName() if unit in ('in', 'cm'): prec = 2 else: prec = 1 for line in self.guide_lines: pos, horizontal = line.Coordinates() if horizontal: format = _("% 6.*f %s horizontal") else: format = _("% 6.*f %s vertical") strings.append(format % (prec, pos / factor, unit)) self.guides.SetList(strings) self.select_index(self.selected) def select_index(self, index): if index is not None and index < len(self.guide_lines): self.guides.Select(index) self.select_guide() else: self.selected = None def set_pos(self, *rest): if self.selected is not None: self.document.MoveGuideLine(self.guide_lines[self.selected], self.var_pos.get()) def select_guide(self, *rest): sel = self.guides.curselection() if sel: self.selected = atoi(sel[0]) pos, horizontal = self.guide_lines[self.selected].Coordinates() self.var_pos.set(pos) self.entry.set_value( round(pos * 100 / self.var_pos.Factor()) / 100) if horizontal: self.var_label.set("Y: ") else: self.var_label.set("X: ") else: self.selected = None def del_guide(self, *rest): if self.selected is not None: line = self.guide_lines[self.selected] self.document.RemoveGuideLine(line) def add_guide(self, horizontal): length = len(self.guide_lines) self.document.AddGuideLine(Point(0, 0), horizontal) self.select_index(length) def pos_changed(self, *rest): self.var_pos.set(self.entry.get_value() * self.var_pos.Factor()) self.set_pos() self.update_list()