src/qtgui/settingsdlg.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-07 by The Quassel Team                             *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
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   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,       *
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  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
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  19  ***************************************************************************/
  20
  21 #include "settingsdlg.h"
  22
  23 SettingsDlg::SettingsDlg(QWidget *parent) : QDialog(parent) {
  24   ui.setupUi(this);
  25
  26   ui.settingsFrame->setWidgetResizable(true);
  27   ui.settingsFrame->setWidget(ui.settingsStack);
  28   ui.settingsTree->setRootIsDecorated(false);
  29
  30   connect(ui.settingsTree, SIGNAL(itemSelectionChanged()), this, SLOT(pageSelected()));
  31   connect(ui.buttonBox, SIGNAL(clicked(QAbstractButton *)), this, SLOT(buttonClicked(QAbstractButton *)));
  32 }
  33
  34 void SettingsDlg::registerSettingsPage(SettingsInterface *sp) {
  35   QWidget *w = sp->settingsWidget();
  36   w->setParent(this);
  37   ui.settingsStack->addWidget(w);
  38
  39   QTreeWidgetItem *cat;
  40   QList<QTreeWidgetItem *> cats = ui.settingsTree->findItems(sp->category(), Qt::MatchExactly);
  41   if(!cats.count()) {
  42     cat = new QTreeWidgetItem(ui.settingsTree, QStringList(sp->category()));
  43     cat->setExpanded(true);
  44     cat->setFlags(Qt::ItemIsEnabled);
  45   } else cat = cats[0];
  46   QTreeWidgetItem *p = new QTreeWidgetItem(cat, QStringList(sp->title()));
  47   p->setData(0, Qt::UserRole, QVariant::fromValue(w));
  48 }
  49
  50 void SettingsDlg::pageSelected() {
  51   QList<QTreeWidgetItem *> items = ui.settingsTree->selectedItems();
  52   if(!items.count()) {
  53     return;
  54   } else {
  55     QWidget *sp = items[0]->data(0, Qt::UserRole).value<QWidget *>();
  56     Q_ASSERT(sp);
  57     ui.settingsStack->setCurrentWidget(sp);
  58   }
  59 }
  60
  61 void SettingsDlg::buttonClicked(QAbstractButton *button) {
  62   switch(ui.buttonBox->buttonRole(button)) {
  63     case QDialogButtonBox::AcceptRole:
  64       applyChanges();
  65       accept();
  66       break;
  67     case QDialogButtonBox::ApplyRole:
  68       applyChanges();
  69       break;
  70     case QDialogButtonBox::RejectRole:
  71       reject();
  72       break;
  73     default:
  74       break;
  75   }
  76 }
  77
  78 void SettingsDlg::applyChanges() {
  79   SettingsInterface *sp = qobject_cast<SettingsInterface *>(ui.settingsStack->currentWidget());
  80   if(sp) sp->applyChanges();
  81 }