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  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "appearancesettingspage.h"
  22
  23 #include "buffersettings.h"
  24 #include "chatviewsettings.h"
  25 #include "qtui.h"
  26 #include "qtuisettings.h"
  27 #include "util.h"
  28
  29 #include <QDir>
  30 #include <QStyleFactory>
  31
  32 AppearanceSettingsPage::AppearanceSettingsPage(QWidget *parent)
  33   : SettingsPage(tr("Appearance"), tr("General"), parent) {
  34   ui.setupUi(this);
  35   initStyleComboBox();
  36   initLanguageComboBox();
  37
  38   foreach(QComboBox *comboBox, findChildren<QComboBox *>()) {
  39     connect(comboBox, SIGNAL(currentIndexChanged(QString)), this, SLOT(widgetHasChanged()));
  40   }
  41   foreach(QCheckBox *checkBox, findChildren<QCheckBox *>()) {
  42     connect(checkBox, SIGNAL(clicked()), this, SLOT(widgetHasChanged()));
  43   }
  44 }
  45
  46 void AppearanceSettingsPage::initStyleComboBox() {
  47   QStringList styleList = QStyleFactory::keys();
  48   ui.styleComboBox->addItem(tr("<System Default>"));
  49   foreach(QString style, styleList) {
  50     ui.styleComboBox->addItem(style);
  51   }
  52 }
  53
  54 void AppearanceSettingsPage::initLanguageComboBox() {
  55   QDir i18nDir(":/i18n", "quassel_*.qm");
  56
  57   foreach(QString translationFile, i18nDir.entryList()) {
  58     QString localeName(translationFile.mid(8));
  59     localeName.chop(3);
  60     QLocale locale(localeName);
  61     _locales << locale;
  62     ui.languageComboBox->addItem(QLocale::languageToString(locale.language()));
  63   }
  64
  65 }
  66
  67 void AppearanceSettingsPage::defaults() {
  68   ui.styleComboBox->setCurrentIndex(0);
  69
  70   widgetHasChanged();
  71 }
  72
  73 void AppearanceSettingsPage::load() {
  74   QtUiSettings uiSettings;
  75
  76   // Gui Style
  77   settings["Style"] = uiSettings.value("Style", QString(""));
  78   if(settings["Style"].toString() == "") {
  79     ui.styleComboBox->setCurrentIndex(0);
  80   } else {
  81     ui.styleComboBox->setCurrentIndex(ui.styleComboBox->findText(settings["Style"].toString(), Qt::MatchExactly));
  82     QApplication::setStyle(settings["Style"].toString());
  83   }
  84
  85   // Language
  86   QLocale locale = uiSettings.value("Locale", QLocale::system()).value<QLocale>();
  87   if(locale == QLocale::system())
  88     ui.languageComboBox->setCurrentIndex(0);
  89   else if(locale.language() == QLocale::C)
  90     ui.languageComboBox->setCurrentIndex(1);
  91   else
  92     ui.languageComboBox->setCurrentIndex(ui.languageComboBox->findText(QLocale::languageToString(locale.language()), Qt::MatchExactly));
  93   loadTranslation(selectedLocale());
  94
  95   ChatViewSettings chatViewSettings;
  96   SettingsPage::load(ui.showWebPreview, chatViewSettings.showWebPreview());
  97
  98   BufferSettings bufferSettings;
  99   SettingsPage::load(ui.showUserStateIcons, bufferSettings.showUserStateIcons());
 100
 101   setChangedState(false);
 102 }
 103
 104 void AppearanceSettingsPage::save() {
 105   QtUiSettings uiSettings;
 106
 107   if(ui.styleComboBox->currentIndex() < 1) {
 108     uiSettings.setValue("Style", QString(""));
 109   } else {
 110     uiSettings.setValue("Style", ui.styleComboBox->currentText());
 111   }
 112
 113   if(ui.languageComboBox->currentIndex() == 0) {
 114     uiSettings.remove("Locale"); // force the default (QLocale::system())
 115   } else {
 116     uiSettings.setValue("Locale", selectedLocale());
 117   }
 118
 119   ChatViewSettings chatViewSettings;
 120   chatViewSettings.enableWebPreview(ui.showWebPreview->isChecked());
 121
 122   BufferSettings bufferSettings;
 123   bufferSettings.enableUserStateIcons(ui.showUserStateIcons->isChecked());
 124
 125   load();
 126   setChangedState(false);
 127 }
 128
 129 QLocale AppearanceSettingsPage::selectedLocale() const {
 130   QLocale locale;
 131   int index = ui.languageComboBox->currentIndex();
 132   if(index == 0)
 133     locale = QLocale::system();
 134   else if(index == 1)
 135     locale = QLocale::c();
 136   else if(index > 1)
 137     locale = _locales[index - 2];
 138
 139   return locale;
 140 }
 141
 142 void AppearanceSettingsPage::widgetHasChanged() {
 143   setChangedState(testHasChanged());
 144 }
 145
 146 bool AppearanceSettingsPage::testHasChanged() {
 147   if(settings["Style"].toString() != ui.styleComboBox->currentText()) return true;
 148   if(selectedLocale() != QLocale()) return true; // QLocale() returns the default locale (manipulated via loadTranslation())
 149
 150   if(SettingsPage::hasChanged(ui.showWebPreview)) return true;
 151   if(SettingsPage::hasChanged(ui.showUserStateIcons)) return true;
 152
 153   return false;
 154 }
 155
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