rbutil/rbutilqt/browsedirtree.cpp

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  *
   9  *   Copyright (C) 2007 by Dominik Riebeling
  10  *   $Id$
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #include <QtGui>
  21
  22 #include "browsedirtree.h"
  23 #include "ui_browsedirtreefrm.h"
  24
  25
  26 BrowseDirtree::BrowseDirtree(QWidget *parent, const QString &caption) : QDialog(parent)
  27 {
  28     ui.setupUi(this);
  29     this->setModal(true);
  30     ui.tree->setModel(&model);
  31     model.setReadOnly(true);
  32     model.setSorting(QDir::Name | QDir::DirsFirst | QDir::IgnoreCase);
  33
  34     if(caption!="")
  35         setWindowTitle(caption);
  36
  37     // disable size / date / type columns
  38     ui.tree->setColumnHidden(1, true);
  39     ui.tree->setColumnHidden(2, true);
  40     ui.tree->setColumnHidden(3, true);
  41     ui.tree->setAlternatingRowColors(true);
  42     ui.tree->setLayoutDirection(Qt::LeftToRight);
  43 }
  44
  45
  46 void BrowseDirtree::setDir(const QDir &dir)
  47 {
  48     qDebug() << "[BrowseDirtree] setDir()" << model.index(dir.absolutePath());
  49
  50     // do not try to hilight directory if it's not valid.
  51     if(!dir.exists()) return;
  52     // hilight the set directory if it's valid
  53     if(model.index(dir.absolutePath()).isValid()) {
  54         QModelIndex p = model.index(dir.absolutePath());
  55         ui.tree->setCurrentIndex(p);
  56         ui.tree->expand(p);
  57         ui.tree->scrollTo(p);
  58         ui.tree->resizeColumnToContents(0);
  59     }
  60 }
  61
  62 void BrowseDirtree::setDir(const QString &dir)
  63 {
  64     QDir d(dir);
  65     setDir(d);
  66 }
  67
  68 void BrowseDirtree::setRoot(const QString &dir)
  69 {
  70     ui.tree->setRootIndex(model.index(dir));
  71 }
  72
  73 void BrowseDirtree::setFilter(const QDir::Filters &filters)
  74 {
  75     model.setFilter(filters);
  76 }
  77
  78
  79 void BrowseDirtree::accept()
  80 {
  81     QString path;
  82     path = model.filePath(ui.tree->currentIndex());
  83
  84     this->close();
  85     emit itemChanged(QDir::toNativeSeparators(path));
  86     setResult(QDialog::Accepted);
  87 }
  88
  89 QString BrowseDirtree::getSelected()
  90 {
  91     QString path;
  92     path = model.filePath(ui.tree->currentIndex());
  93     return QDir::toNativeSeparators(path);
  94 }
  95
  96