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SpacingClass.vala in libbirdfont

This file is a part of the Birdfont project.

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Clone this repository: git clone https://github.com/johanmattssonm/birdfont.git

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View the latest version of libbirdfont/SpacingClass.vala.
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1 /* 2 Copyright (C) 2014 Johan Mattsson 3 4 This library is free software; you can redistribute it and/or modify 5 it under the terms of the GNU Lesser General Public License as 6 published by the Free Software Foundation; either version 3 of the 7 License, or (at your option) any later version. 8 9 This library is distributed in the hope that it will be useful, but 10 WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 */ 14 using Cairo; 15 using Math; 16 17 namespace BirdFont { 18 19 public class SpacingClass : GLib.Object { 20 21 public string first; 22 public string next; 23 24 bool update_first = true; 25 TextListener listener; 26 27 public signal void updated (SpacingClass s); 28 29 public SpacingClass (string first, string next) { 30 this.first = first; 31 this.next = next; 32 } 33 34 public void set_first () { 35 update_first = true; 36 update (first); 37 } 38 39 public void set_next () { 40 update_first = false; 41 update (next); 42 } 43 44 void update (string val) { 45 listener = new TextListener (t_("Character"), val, t_("Set")); 46 47 listener.signal_text_input.connect ((text) => { 48 string v = text; 49 50 if (v.has_prefix ("U+") || v.has_prefix ("u+")) { 51 v = (!) Font.to_unichar (val).to_string (); 52 } 53 54 if (update_first) { 55 first = v.dup (); 56 } else { 57 next = v.dup (); 58 } 59 60 updated (this); 61 }); 62 63 listener.signal_submit.connect (() => { 64 TabContent.hide_text_input (); 65 }); 66 67 TabContent.show_text_input (listener); 68 } 69 } 70 71 } 72