src/dialog_addkanjibyjlpt.cpp

   1 /*
   2 Project: J-Ben
   3 Author:  Paul Goins
   4 Website: http://www.vultaire.net/software/jben/
   5 License: GNU General Public License (GPL) version 2
   6          (http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt)
   7
   8 File: dialog_addkanjibyjlpt.cpp
   9
  10 This program is free software; you can redistribute it and/or modify
  11 it under the terms of the GNU General Public License as published by
  12 the Free Software Foundation; either version 2 of the License, or
  13 (at your option) any later version.
  14
  15 This program is distributed in the hope that it will be useful,
  16 but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 GNU General Public License for more details.
  19
  20 You should have received a copy of the GNU General Public License
  21 along with this program.  If not, see <http://www.gnu.org/licenses/>
  22 */
  23
  24 #include "dialog_addkanjibyjlpt.h"
  25
  26 #include <glibmm/i18n.h>
  27 #include <gtkmm/stock.h>
  28 #include <gtkmm/messagedialog.h>
  29 #include <cassert>
  30
  31 Glib::ustring jlptStrs[] = {
  32         _("Level 4 (Easy)"),
  33         _("Level 3"),
  34         _("Level 2"),
  35         _("Level 1 (Hard)")
  36 };
  37 int jlptStrCount = 4;
  38
  39 DialogAddKanjiByJLPT::DialogAddKanjiByJLPT(Gtk::Window& parent)
  40         : StoredDialog(_("Add Kanji By JLPT Level"), parent, "gui.dlg.addkanjibyfreq.size"),
  41           btnOK(Gtk::Stock::OK),
  42           btnCancel(Gtk::Stock::CANCEL)
  43 {
  44         for(int i=0; i<jlptStrCount; i++) {
  45                 comboLowLevel.append_text(jlptStrs[i]);
  46                 comboHighLevel.append_text(jlptStrs[i]);
  47         }
  48         comboLowLevel.set_active_text(jlptStrs[0]);
  49         comboHighLevel.set_active_text(jlptStrs[0]);
  50
  51         comboLowLevel.signal_changed()
  52                 .connect(sigc::mem_fun(*this, &DialogAddKanjiByJLPT::OnLowValChange));
  53         comboHighLevel.signal_changed()
  54                 .connect(sigc::mem_fun(*this, &DialogAddKanjiByJLPT::OnHighValChange));
  55         btnOK.signal_clicked()
  56                 .connect(sigc::mem_fun(*this, &DialogAddKanjiByJLPT::OnOK));
  57         btnCancel.signal_clicked()
  58                 .connect(sigc::mem_fun(*this, &DialogAddKanjiByJLPT::OnCancel));
  59
  60         set_border_width(5);
  61
  62         Gtk::VBox* pvb = get_vbox();
  63         pvb->set_spacing(5);
  64         pvb->pack_start(comboLowLevel);
  65         pvb->pack_start(comboHighLevel);
  66
  67         Gtk::ButtonBox* phbb = get_action_area();
  68         phbb->pack_start(btnCancel);
  69         phbb->pack_start(btnOK);
  70
  71         show_all_children();
  72 }
  73
  74 int ComboBoxToJLPT(const Gtk::ComboBoxText& c) {
  75         int i;
  76         Glib::ustring uStr = c.get_active_text();
  77         for(i=0;i<jlptStrCount;i++)
  78                 if(uStr==jlptStrs[i]) break;
  79         if(i<4) return 4-i;     /* 0-3 -> JLPT Level 4-1 */
  80         assert(0 && "Error: i>=4, should be less than 4.");
  81         return 0;           /* No jlpt listed in KANJIDIC */
  82 }
  83
  84 int DialogAddKanjiByJLPT::GetLowLevel() {
  85         return ComboBoxToJLPT(comboLowLevel);
  86 }
  87
  88 int DialogAddKanjiByJLPT::GetHighLevel() {
  89         return ComboBoxToJLPT(comboHighLevel);
  90 }
  91
  92 void DialogAddKanjiByJLPT::OnOK() {
  93         OKProc();
  94 }
  95
  96 void DialogAddKanjiByJLPT::OnCancel() {
  97         CancelProc();
  98 }
  99
 100 void DialogAddKanjiByJLPT::OnLowValChange() {
 101         int low, high;
 102         low = GetLowLevel();
 103         high = GetHighLevel();
 104         /* Remember: with JLPT levels, a lower value is a higher level */
 105         if(low<high)
 106                 comboHighLevel.set_active_text(comboLowLevel.get_active_text());
 107 }
 108
 109 void DialogAddKanjiByJLPT::OnHighValChange() {
 110         int low, high;
 111         low = GetLowLevel();
 112         high = GetHighLevel();
 113         /* See note in above function. */
 114         if(high>low)
 115                 comboLowLevel.set_active_text(comboHighLevel.get_active_text());
 116 }
 117
 118 void DialogAddKanjiByJLPT::OKProc() {
 119         int l = GetLowLevel();
 120         int h = GetHighLevel();
 121         if(h>l) {
 122                 Gtk::MessageDialog md
 123                         (*this, _("Please specify your level range from highest to lowest "
 124                                           "level number.  (Example: Level 4 to level 3)"));
 125                 md.set_title(_("Bad JLPT level range"));
 126                 md.run();
 127         } else
 128                 response(Gtk::RESPONSE_OK);
 129 }
 130
 131 void DialogAddKanjiByJLPT::CancelProc() {
 132         response(Gtk::RESPONSE_CANCEL);
 133 }