src/dialog_vocablisteditor.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_vocablisteditor.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_vocablisteditor.h"
  25 #include <gtkmm/scrolledwindow.h>
  26 #include <gtkmm/buttonbox.h>
  27 #include <gtkmm/messagedialog.h>
  28 #include <gtkmm/stock.h>
  29 #include <glibmm/i18n.h>
  30 #include <boost/format.hpp>
  31 #include "listmanager.h"
  32 #include "encoding_convert.h"
  33
  34 DialogVocabListEditor::DialogVocabListEditor(Gtk::Window& parent)
  35         : StoredDialog(_("Vocab List Editor"), parent, "gui.dlg.vocablisteditor.size"),
  36           btnCancel(Gtk::Stock::CANCEL),
  37           btnApply(Gtk::Stock::APPLY),
  38           btnOK(Gtk::Stock::OK),
  39           bChanged(false),
  40           bChangesMade(false)
  41 {
  42         tvList.set_accepts_tab(false);
  43         tvList.set_wrap_mode(Gtk::WRAP_WORD_CHAR);
  44         tvList.get_buffer()->signal_changed()
  45                 .connect(sigc::mem_fun(*this, &DialogVocabListEditor::OnTextChanged));
  46         btnCancel.signal_clicked()
  47                 .connect(sigc::mem_fun(*this, &DialogVocabListEditor::OnCancel));
  48         btnApply.signal_clicked()
  49                 .connect(sigc::mem_fun(*this, &DialogVocabListEditor::OnApply));
  50         btnOK.signal_clicked()
  51                 .connect(sigc::mem_fun(*this, &DialogVocabListEditor::OnOK));
  52         signal_delete_event()
  53                 .connect(sigc::mem_fun(*this, &DialogVocabListEditor::OnDeleteEvent),
  54                         false);
  55
  56         Gtk::ScrolledWindow *pswTvList = manage(new Gtk::ScrolledWindow);
  57         pswTvList->add(tvList);
  58         pswTvList->set_shadow_type(Gtk::SHADOW_IN);
  59         pswTvList->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
  60
  61         Gtk::VBox* pvb = get_vbox();
  62         pvb->set_spacing(5);
  63         pvb->pack_start(*pswTvList);
  64
  65         Gtk::ButtonBox* phbb = get_action_area();
  66         phbb->pack_start(btnCancel);
  67         phbb->pack_start(btnApply);
  68         phbb->pack_start(btnOK);
  69
  70         Update();
  71         show_all_children();
  72 }
  73
  74 void DialogVocabListEditor::OnTextChanged() {
  75         bChanged = true;
  76 }
  77
  78 void DialogVocabListEditor::OnCancel() {
  79         Update(); /* Since the dialog is not destroyed, prepare it
  80                                  for next time. */
  81         if(bChangesMade) {
  82                 bChangesMade = false;
  83                 response(Gtk::RESPONSE_OK);
  84         } else response(Gtk::RESPONSE_CANCEL);
  85 }
  86
  87 void DialogVocabListEditor::OnApply() {
  88         bChanged = false;
  89         bChangesMade = true;
  90         ListManager* lm = ListManager::Get();
  91         lm->VList()->Clear();
  92         int result = lm->VList()->AddList
  93                 (utfconv_mw(tvList.get_buffer()->get_text()).c_str(),
  94                  (void*)this);
  95
  96         Update();
  97
  98         Gtk::MessageDialog md
  99                 (*this, (boost::format(_("Changes Saved.\nTotal vocab in list: %d"))
 100                                  % result).str());
 101         md.set_title(_("Vocab List Editor"));
 102         md.run();
 103 }
 104
 105 void DialogVocabListEditor::OnOK() {
 106         if(bChanged) OnApply();
 107         bChangesMade = false;
 108         response(Gtk::RESPONSE_OK);
 109 }
 110
 111 void DialogVocabListEditor::Update() {
 112         bool bOldState = bChanged; /* Changing the text buffer will touch this flag,
 113                                                                   so we'll save the state. */
 114         ListManager* lm = ListManager::Get();
 115         wstring ws = lm->VList()->ToString();
 116         string s;
 117         if(!ws.empty()) s = utfconv_wm(ws);
 118         tvList.get_buffer()->set_text(s);
 119         bChanged = bOldState;
 120 }
 121
 122 bool DialogVocabListEditor::OnDeleteEvent(GdkEventAny* event) {
 123         OnCancel();
 124         return true;
 125 }