src/qtui/settingspages/appearancesettingspage.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-09 by the Quassel Project                          *
   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 "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 {
  35   ui.setupUi(this);
  36   initStyleComboBox();
  37   initLanguageComboBox();
  38
  39 #ifndef HAVE_WEBKIT
  40   ui.showWebPreview->hide();
  41   ui.showWebPreview->setEnabled(false);
  42 #endif
  43
  44   foreach(QComboBox *comboBox, findChildren<QComboBox *>()) {
  45     connect(comboBox, SIGNAL(currentIndexChanged(QString)), this, SLOT(widgetHasChanged()));
  46   }
  47   foreach(QCheckBox *checkBox, findChildren<QCheckBox *>()) {
  48     connect(checkBox, SIGNAL(clicked()), this, SLOT(widgetHasChanged()));
  49   }
  50 }
  51
  52 void AppearanceSettingsPage::initStyleComboBox() {
  53   QStringList styleList = QStyleFactory::keys();
  54   ui.styleComboBox->addItem(tr("<System Default>"));
  55   foreach(QString style, styleList) {
  56     ui.styleComboBox->addItem(style);
  57   }
  58 }
  59
  60 void AppearanceSettingsPage::initLanguageComboBox() {
  61   QDir i18nDir(Quassel::translationDirPath(), "quassel_*.qm");
  62
  63   foreach(QString translationFile, i18nDir.entryList()) {
  64     QString localeName(translationFile.mid(8));
  65     localeName.chop(3);
  66     QLocale locale(localeName);
  67     _locales << locale;
  68     ui.languageComboBox->addItem(QLocale::languageToString(locale.language()));
  69   }
  70
  71 }
  72
  73 void AppearanceSettingsPage::defaults() {
  74   ui.styleComboBox->setCurrentIndex(0);
  75
  76   widgetHasChanged();
  77 }
  78
  79 void AppearanceSettingsPage::load() {
  80   QtUiSettings uiSettings;
  81
  82   // Gui Style
  83   settings["Style"] = uiSettings.value("Style", QString(""));
  84   if(settings["Style"].toString() == "") {
  85     ui.styleComboBox->setCurrentIndex(0);
  86   } else {
  87     ui.styleComboBox->setCurrentIndex(ui.styleComboBox->findText(settings["Style"].toString(), Qt::MatchExactly));
  88     QApplication::setStyle(settings["Style"].toString());
  89   }
  90
  91   // Language
  92   QLocale locale = uiSettings.value("Locale", QLocale::system()).value<QLocale>();
  93   if(locale == QLocale::system())
  94     ui.languageComboBox->setCurrentIndex(0);
  95   else if(locale.language() == QLocale::C)
  96     ui.languageComboBox->setCurrentIndex(1);
  97   else
  98     ui.languageComboBox->setCurrentIndex(ui.languageComboBox->findText(QLocale::languageToString(locale.language()), Qt::MatchExactly));
  99   Quassel::loadTranslation(selectedLocale());
 100
 101   ChatViewSettings chatViewSettings;
 102   SettingsPage::load(ui.showWebPreview, chatViewSettings.showWebPreview());
 103
 104   BufferSettings bufferSettings;
 105   SettingsPage::load(ui.showUserStateIcons, bufferSettings.showUserStateIcons());
 106
 107   setChangedState(false);
 108 }
 109
 110 void AppearanceSettingsPage::save() {
 111   QtUiSettings uiSettings;
 112
 113   if(ui.styleComboBox->currentIndex() < 1) {
 114     uiSettings.setValue("Style", QString(""));
 115   } else {
 116     uiSettings.setValue("Style", ui.styleComboBox->currentText());
 117   }
 118
 119   if(ui.languageComboBox->currentIndex() == 0) {
 120     uiSettings.remove("Locale"); // force the default (QLocale::system())
 121   } else {
 122     uiSettings.setValue("Locale", selectedLocale());
 123   }
 124
 125   ChatViewSettings chatViewSettings;
 126   chatViewSettings.enableWebPreview(ui.showWebPreview->isChecked());
 127
 128   BufferSettings bufferSettings;
 129   bufferSettings.enableUserStateIcons(ui.showUserStateIcons->isChecked());
 130
 131   load();
 132   setChangedState(false);
 133 }
 134
 135 QLocale AppearanceSettingsPage::selectedLocale() const {
 136   QLocale locale;
 137   int index = ui.languageComboBox->currentIndex();
 138   if(index == 0)
 139     locale = QLocale::system();
 140   else if(index == 1)
 141     locale = QLocale::c();
 142   else if(index > 1)
 143     locale = _locales[index - 2];
 144
 145   return locale;
 146 }
 147
 148 void AppearanceSettingsPage::widgetHasChanged() {
 149   setChangedState(testHasChanged());
 150 }
 151
 152 bool AppearanceSettingsPage::testHasChanged() {
 153   if(settings["Style"].toString() != ui.styleComboBox->currentText()) return true;
 154   if(selectedLocale() != QLocale()) return true; // QLocale() returns the default locale (manipulated via loadTranslation())
 155
 156   if(SettingsPage::hasChanged(ui.showWebPreview)) return true;
 157   if(SettingsPage::hasChanged(ui.showUserStateIcons)) return true;
 158
 159   return false;
 160 }
 161
 162
 163
 164