apps/kinfocenter/indexwidget.cpp

   1 /*
   2   Copyright (c) 2000 Matthias Elter <elter@kde.org>
   3   Copyright (c) 2003 Frauke Oster <frauke.oster@t-online.de>
   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 along
  16   with this program; if not, write to the Free Software Foundation, Inc.,
  17   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18 */
  19
  20 #include "indexwidget.h"
  21 #include "moduletreeview.h"
  22 #include "moduleiconview.h"
  23
  24 #include <Qt3Support/Q3CheckListItem>
  25
  26 #include "indexwidget.moc"
  27
  28 IndexWidget::IndexWidget(ConfigModuleList *modules, QWidget *parent ,const char *)
  29   : QStackedWidget(parent)
  30   , _tree(0L)
  31   , _icon(0L)
  32   , _modules(modules)
  33   , viewMode(Icon)
  34 {
  35   activateView(Icon);
  36 }
  37
  38 IndexWidget::~IndexWidget() {}
  39
  40 void IndexWidget::reload()
  41 {
  42   if (_icon)
  43     _icon->fill();
  44 }
  45
  46 Q3ListViewItem *IndexWidget::firstTreeViewItem()
  47 {
  48   if (_tree)
  49     return _tree->firstChild();
  50   else
  51         return 0L;
  52 }
  53
  54 void IndexWidget::moduleSelected(ConfigModule *m)
  55 {
  56   const QObject *obj = sender();
  57   if(!m) return;
  58
  59   emit moduleActivated(m);
  60
  61   if (obj->inherits("ModuleIconView") && _tree)
  62         {
  63           _tree->makeVisible(m);
  64
  65           _tree->disconnect(SIGNAL(moduleSelected(ConfigModule*)));
  66           _tree->makeSelected(m);
  67           connect(_tree, SIGNAL(moduleSelected(ConfigModule*)),
  68                           this, SLOT(moduleSelected(ConfigModule*)));
  69         }
  70   else if (obj->inherits("ModuleTreeView") && _icon)
  71         {
  72           _icon->makeVisible(m);
  73
  74           _icon->disconnect(SIGNAL(moduleSelected(ConfigModule*)));
  75           _icon->makeSelected(m);
  76           connect(_icon, SIGNAL(moduleSelected(ConfigModule*)),
  77                          this, SLOT(moduleSelected(ConfigModule*)));
  78         }
  79 }
  80
  81 void IndexWidget::makeSelected(ConfigModule *module)
  82 {
  83   if (_icon)
  84   {
  85    _icon->disconnect(SIGNAL(moduleSelected(ConfigModule*)));
  86    _icon->makeSelected(module);
  87    connect(_icon, SIGNAL(moduleSelected(ConfigModule*)),
  88                   this, SLOT(moduleSelected(ConfigModule*)));
  89   }
  90   if (_tree)
  91   {
  92     _tree->disconnect(SIGNAL(moduleSelected(ConfigModule*)));
  93     _tree->makeSelected(module);
  94     connect(_tree, SIGNAL(moduleSelected(ConfigModule*)),
  95                   this, SLOT(moduleSelected(ConfigModule*)));
  96   }
  97 }
  98
  99 void IndexWidget::makeVisible(ConfigModule *module)
 100 {
 101   if (_icon)
 102     _icon->makeVisible(module);
 103   if (_tree)
 104     _tree->makeVisible(module);
 105 }
 106
 107 void IndexWidget::activateView(IndexViewMode mode)
 108 {
 109   viewMode = mode;
 110
 111   if (mode == Icon)
 112   {
 113     if (!_icon)
 114     {
 115       _icon=new ModuleIconView(_modules, this);
 116       addWidget (_icon);
 117       _icon->fill();
 118           connect(_icon, SIGNAL(moduleSelected(ConfigModule*)),
 119                   this, SLOT(moduleSelected(ConfigModule*)));
 120     }
 121     setCurrentWidget( _icon );
 122   }
 123   else
 124   {
 125     if (!_tree)
 126     {
 127       _tree=new ModuleTreeView(_modules, this);
 128       addWidget (_tree);
 129       _tree->fill();
 130       connect(_tree, SIGNAL(moduleSelected(ConfigModule*)),
 131                   this, SLOT(moduleSelected(ConfigModule*)));
 132           connect(_tree, SIGNAL(categorySelected(Q3ListViewItem*)),
 133                   this, SIGNAL(categorySelected(Q3ListViewItem*)));
 134     }
 135     setCurrentWidget( _tree );
 136   }
 137 }