src/qtui/settingspages/appearancesettingspage.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-08 by the Quassel IRC Team                         *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
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  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "appearancesettingspage.h"
  22
  23 #include "qtui.h"
  24 #include "uisettings.h"
  25 #include "util.h"
  26
  27 #include <QDir>
  28 #include <QStyleFactory>
  29
  30 AppearanceSettingsPage::AppearanceSettingsPage(QWidget *parent)
  31   : SettingsPage(tr("Appearance"), tr("General"), parent) {
  32   ui.setupUi(this);
  33   initStyleComboBox();
  34   initLanguageComboBox();
  35
  36   connect(ui.styleComboBox, SIGNAL(currentIndexChanged(QString)), this, SLOT(widgetHasChanged()));
  37   connect(ui.languageComboBox, SIGNAL(currentIndexChanged(QString)), this, SLOT(widgetHasChanged()));
  38 }
  39
  40 void AppearanceSettingsPage::initStyleComboBox() {
  41   QStringList styleList = QStyleFactory::keys();
  42   ui.styleComboBox->addItem("<default>");
  43   foreach(QString style, styleList) {
  44     ui.styleComboBox->addItem(style);
  45   }
  46 }
  47
  48 void AppearanceSettingsPage::initLanguageComboBox() {
  49   QDir i18nDir(":/i18n", "quassel_*.qm");
  50
  51   foreach(QString translationFile, i18nDir.entryList()) {
  52     QString localeName(translationFile.mid(8));
  53     localeName.chop(3);
  54     QLocale locale(localeName);
  55     _locales << locale;
  56     ui.languageComboBox->addItem(QLocale::languageToString(locale.language()));
  57   }
  58
  59 }
  60
  61 void AppearanceSettingsPage::defaults() {
  62   ui.styleComboBox->setCurrentIndex(0);
  63
  64   widgetHasChanged();
  65 }
  66
  67 void AppearanceSettingsPage::load() {
  68   UiSettings uiSettings;
  69
  70   settings["Style"] = uiSettings.value("Style", QString(""));
  71   if(settings["Style"].toString() == "") {
  72     ui.styleComboBox->setCurrentIndex(0);
  73   } else {
  74     ui.styleComboBox->setCurrentIndex(ui.styleComboBox->findText(settings["Style"].toString(), Qt::MatchExactly));
  75     QApplication::setStyle(settings["Style"].toString());
  76   }
  77
  78   QLocale locale = uiSettings.value("Locale", QLocale::system()).value<QLocale>();
  79   if(locale == QLocale::system())
  80     ui.languageComboBox->setCurrentIndex(0);
  81   else if(locale.language() == QLocale::C)
  82     ui.languageComboBox->setCurrentIndex(1);
  83   else
  84     ui.languageComboBox->setCurrentIndex(ui.languageComboBox->findText(QLocale::languageToString(locale.language()), Qt::MatchExactly));
  85   loadTranslation(selectedLocale());
  86
  87   setChangedState(false);
  88 }
  89
  90 void AppearanceSettingsPage::save() {
  91   UiSettings uiSettings;
  92
  93   if(ui.styleComboBox->currentIndex() < 1) {
  94     uiSettings.setValue("Style", QString(""));
  95   } else {
  96     uiSettings.setValue("Style", ui.styleComboBox->currentText());
  97   }
  98
  99   if(ui.languageComboBox->currentIndex() == 0) {
 100     uiSettings.remove("Locale"); // force the default (QLocale::system())
 101   } else {
 102     uiSettings.setValue("Locale", selectedLocale());
 103   }
 104
 105   load();
 106   setChangedState(false);
 107 }
 108
 109 QLocale AppearanceSettingsPage::selectedLocale() const {
 110   QLocale locale;
 111   int index = ui.languageComboBox->currentIndex();
 112   if(index == 0)
 113     locale = QLocale::system();
 114   else if(index == 1)
 115     locale = QLocale::c();
 116   else if(index > 1)
 117     locale = _locales[index - 2];
 118
 119   return locale;
 120 }
 121
 122 void AppearanceSettingsPage::widgetHasChanged() {
 123   setChangedState(testHasChanged());
 124 }
 125
 126 bool AppearanceSettingsPage::testHasChanged() {
 127   if(settings["Style"].toString() != ui.styleComboBox->currentText()) return true;
 128   if(selectedLocale() != QLocale()) return true; // QLocale() returns the default locale (manipulated via loadTranslation())
 129
 130   return false;
 131 }
 132
 133
 134
 135