"Fossies" - the Fresh Open Source Software Archive

Member "regexxer-0.10/src/prefdialog.cc" (6 Oct 2011, 5696 Bytes) of package /linux/privat/old/regexxer-0.10.tar.gz:


As a special service "Fossies" has tried to format the requested source page into HTML format using (guessed) C and C++ source code syntax highlighting (style: standard) with prefixed line numbers and code folding option. Alternatively you can here view or download the uninterpreted source code file. For more information about "prefdialog.cc" see the Fossies "Dox" file reference documentation.

    1 /*
    2  * Copyright (c) 2002-2007  Daniel Elstner  <daniel.kitta@gmail.com>
    3  *
    4  * This file is part of regexxer.
    5  *
    6  * regexxer is free software; you can redistribute it and/or modify
    7  * it under the terms of the GNU General Public License as published by
    8  * the Free Software Foundation; either version 2 of the License, or
    9  * (at your option) any later version.
   10  *
   11  * regexxer is distributed in the hope that it will be useful,
   12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   14  * GNU General Public License for more details.
   15  *
   16  * You should have received a copy of the GNU General Public License
   17  * along with regexxer; if not, write to the Free Software Foundation,
   18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
   19  */
   20 
   21 #include "prefdialog.h"
   22 #include "globalstrings.h"
   23 #include "stringutils.h"
   24 #include "translation.h"
   25 #include "settings.h"
   26 
   27 #include <glib.h>
   28 #include <gtkmm.h>
   29 #include <vector>
   30 
   31 #include <config.h>
   32 
   33 namespace Regexxer
   34 {
   35 
   36 /**** Regexxer::PrefDialog *************************************************/
   37 
   38 PrefDialog::PrefDialog(Gtk::Window& parent)
   39 :
   40   dialog_                 (),
   41   button_textview_font_   (0),
   42   button_match_color_     (0),
   43   button_current_color_   (0),
   44   entry_fallback_         (0),
   45   entry_fallback_changed_ (false)
   46 {
   47   load_xml();
   48   dialog_->set_transient_for(parent);
   49 
   50   initialize_configuration();
   51   connect_signals();
   52 }
   53 
   54 PrefDialog::~PrefDialog()
   55 {}
   56 
   57 void PrefDialog::load_xml()
   58 {
   59   using namespace Gtk;
   60   
   61   const Glib::RefPtr<Builder> xml = Builder::create_from_file(ui_prefdialog_filename);
   62 
   63   Dialog* prefdialog = 0;
   64   xml->get_widget("prefdialog", prefdialog);
   65   dialog_.reset(prefdialog);
   66 
   67   xml->get_widget("button_textview_font", button_textview_font_);
   68   xml->get_widget("button_match_color",   button_match_color_);
   69   xml->get_widget("button_current_color", button_current_color_);
   70   xml->get_widget("entry_fallback",       entry_fallback_);
   71 
   72   const Glib::RefPtr<SizeGroup> size_group = SizeGroup::create(SIZE_GROUP_VERTICAL);
   73 
   74   Label* label_utf8 = 0, *label_locale = 0;
   75   Box* box_fallback = 0;
   76   
   77   xml->get_widget("label_utf8",   label_utf8);
   78   xml->get_widget("label_locale", label_locale);
   79   xml->get_widget("box_fallback", box_fallback);
   80   
   81   size_group->add_widget(*label_utf8);
   82   size_group->add_widget(*label_locale);
   83   size_group->add_widget(*box_fallback);
   84 }
   85 
   86 void PrefDialog::connect_signals()
   87 {
   88   dialog_->signal_response().connect(
   89       sigc::mem_fun(*this, &PrefDialog::on_response));
   90 
   91   button_textview_font_->signal_font_set().connect(
   92       sigc::mem_fun(*this, &PrefDialog::on_textview_font_set));
   93 
   94   button_match_color_->signal_color_set().connect(
   95       sigc::mem_fun(*this, &PrefDialog::on_match_color_set));
   96 
   97   button_current_color_->signal_color_set().connect(
   98       sigc::mem_fun(*this, &PrefDialog::on_current_color_set));
   99 
  100   entry_fallback_->signal_changed().connect(
  101       sigc::mem_fun(*this, &PrefDialog::on_entry_fallback_changed));
  102 
  103   entry_fallback_->signal_activate().connect(
  104       sigc::mem_fun(*this, &PrefDialog::on_entry_fallback_activate));
  105 }
  106 
  107 void PrefDialog::on_response(int)
  108 {
  109   if (entry_fallback_changed_)
  110     entry_fallback_->activate();
  111 
  112   dialog_->hide();
  113 }
  114 
  115 void PrefDialog::on_conf_value_changed(const Glib::ustring& key)
  116 {
  117   Glib::RefPtr<Gio::Settings> settings = Settings::instance();
  118 
  119   if (key.raw() == conf_key_textview_font)
  120   {
  121     button_textview_font_->set_font_name(settings->get_string(key));
  122   }
  123   else if (key.raw() == conf_key_match_color)
  124   {
  125     button_match_color_->set_color(Gdk::Color(settings->get_string(key)));
  126   }
  127   else if (key.raw() == conf_key_current_match_color)
  128   {
  129     button_current_color_->set_color(Gdk::Color(settings->get_string(key)));
  130   }
  131   else if (key.raw() == conf_key_fallback_encoding)
  132   {
  133     entry_fallback_->set_text(settings->get_string(key));
  134     entry_fallback_changed_ = false;
  135   }
  136 }
  137 
  138 void PrefDialog::initialize_configuration()
  139 {
  140   Glib::RefPtr<Gio::Settings> settings = Settings::instance();
  141   const std::vector<Glib::ustring> entries = settings->list_keys();
  142 
  143   for (std::vector<Glib::ustring>::const_iterator p = entries.begin(); p != entries.end(); ++p)
  144     on_conf_value_changed(*p);
  145 
  146   settings->bind(conf_key_textview_font, button_textview_font_, "font_name");
  147 }
  148 
  149 void PrefDialog::on_textview_font_set()
  150 {
  151   const Glib::ustring value = button_textview_font_->get_font_name();
  152   Settings::instance()->set_string(conf_key_textview_font, value);
  153 }
  154 
  155 void PrefDialog::on_match_color_set()
  156 {
  157   const Glib::ustring value = Util::color_to_string(button_match_color_->get_color());
  158   Settings::instance()->set_string(conf_key_match_color, value);
  159 }
  160 
  161 void PrefDialog::on_current_color_set()
  162 {
  163   const Glib::ustring value = Util::color_to_string(button_current_color_->get_color());
  164   Settings::instance()->set_string(conf_key_current_match_color, value);
  165 }
  166 
  167 void PrefDialog::on_entry_fallback_changed()
  168 {
  169   entry_fallback_changed_ = true;
  170 }
  171 
  172 void PrefDialog::on_entry_fallback_activate()
  173 {
  174   const Glib::ustring fallback_encoding = entry_fallback_->get_text();
  175 
  176   if (Util::validate_encoding(fallback_encoding.raw()))
  177   {
  178     Settings::instance()->set_string(conf_key_fallback_encoding,
  179                                      fallback_encoding.uppercase());
  180 
  181     entry_fallback_changed_ = false;
  182   }
  183   else
  184   {
  185     const Glib::ustring message =
  186         Util::compose(_("\342\200\234%1\342\200\235 is not a valid encoding."), fallback_encoding);
  187 
  188     Gtk::MessageDialog error_dialog (*dialog_, message, false,
  189                                      Gtk::MESSAGE_ERROR, Gtk::BUTTONS_OK, true);
  190     error_dialog.run();
  191   }
  192 }
  193 
  194 } // namespace Regexxer