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
  22 #include <QWidget>
  23 #include <QVBoxLayout>
  24 #include <QHBoxLayout>
  25 #include <QLabel>
  26
  27 #include "moduletreeview.h"
  28
  29 #include <kdebug.h>
  30 #include <klocale.h>
  31
  32 #include "indexwidget.moc"
  33
  34 IndexWidget::IndexWidget(ConfigModuleList *modules, QWidget *parent) :
  35         QWidget(parent) {
  36
  37         QVBoxLayout* mainLayout = new QVBoxLayout();
  38         setLayout(mainLayout);
  39
  40         _tree=new ModuleTreeView(modules, this);
  41
  42         QHBoxLayout* searchLayout = new QHBoxLayout();
  43         searchLayout->setMargin(0);
  44
  45         QLabel* searchLabel = new QLabel(i18n("Filter:"), this);
  46         _searchLine = new ModuleWidgetSearchLine(this, _tree);
  47         searchLabel->setBuddy(_searchLine);
  48
  49         searchLayout->addWidget(searchLabel);
  50         searchLayout->addWidget(_searchLine);
  51
  52         _tree->fill();
  53         connectTree();
  54
  55         mainLayout->addLayout(searchLayout);
  56         mainLayout->addWidget(_tree);
  57
  58         kDebug() << "Index Widget initialized" << endl;
  59 }
  60
  61 IndexWidget::~IndexWidget() {
  62 }
  63
  64 void IndexWidget::reload() {
  65 }
  66
  67 void IndexWidget::selectModule(ConfigModule *module) {
  68         kDebug() << "Selecting module..." << endl;
  69
  70         ModuleTreeItem* moduleTreeItem = _tree->findMatchingItem(module);
  71
  72         disconnectTree();
  73
  74         _tree->scrollToItem(moduleTreeItem);
  75         moduleTreeItem->setSelected(true);
  76
  77         connectTree();
  78
  79         emit moduleActivated(module);
  80 }
  81
  82 void IndexWidget::selectGeneral() {
  83         _tree->scrollToItem(_tree->generalItem());
  84
  85         disconnectTree();
  86
  87         _tree->generalItem()->setSelected(true);
  88
  89         connectTree();
  90
  91         emit generalActivated();
  92 }
  93
  94 void IndexWidget::connectTree() {
  95         connect(_tree, SIGNAL(moduleSelected(ConfigModule*)), this, SLOT(selectModule(ConfigModule*)));
  96         connect(_tree, SIGNAL(generalSelected()), this, SLOT(selectGeneral()));
  97 }
  98
  99 void IndexWidget::disconnectTree() {
 100         _tree->disconnect(SIGNAL(generalSelected()));
 101         _tree->disconnect(SIGNAL(moduleSelected(ConfigModule*)));
 102 }