git.maemo.org Git - qtrapids/blob - src/client/ColumnSelectorDialog.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2009 by Lassi Väätämöinen   *
   3  *   lassi.vaatamoinen@ixonos.com   *
   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     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include <QGridLayout>
  22 #include <QTreeWidgetItem>
  23 #include <QCheckBox>
  24 #include <QDialogButtonBox>
  25 #include <QAbstractButton>
  26
  27 #include "ColumnSelectorDialog.h"
  28
  29
  30 ColumnSelectorDialog::ColumnSelectorDialog(QTreeWidget *treewidget, QWidget* parent, Qt::WindowFlags f) :
  31         QDialog(parent, f), // Superclass construct
  32         dialogButtons_(0),
  33         grid_(0),
  34         treeWidget_(treewidget),
  35         checkBoxes_()
  36 {
  37         QBoxLayout *verticalBox = new QBoxLayout(QBoxLayout::TopToBottom);
  38         grid_ = new QGridLayout;
  39         QCheckBox *cbox = NULL;
  40
  41         setLayout(verticalBox);
  42         verticalBox->addLayout(grid_);
  43
  44         if (treeWidget_ != NULL) {
  45                 QTreeWidgetItem *item = treeWidget_->headerItem();
  46
  47                 for (unsigned i = 0; i < item->columnCount(); ++i) {
  48                         cbox = new QCheckBox(item->text(i));
  49                         grid_->addWidget(cbox, i, 0);
  50                         treeWidget_->isColumnHidden(i) ? cbox->setCheckState(Qt::Unchecked) : cbox->setCheckState(Qt::Checked);
  51                         checkBoxes_.push_back(cbox);
  52                         cbox = NULL;
  53                 }
  54         }
  55
  56         dialogButtons_ = new QDialogButtonBox(this);
  57         dialogButtons_->setStandardButtons(QDialogButtonBox::Ok
  58                                            | QDialogButtonBox::Cancel);
  59
  60         verticalBox->addWidget(dialogButtons_);
  61
  62         connect(dialogButtons_, SIGNAL(clicked(QAbstractButton*)),
  63                                         this, SLOT(on_buttonClicked(QAbstractButton*)));
  64 }
  65
  66
  67 ColumnSelectorDialog::~ColumnSelectorDialog()
  68 {
  69 }
  70
  71
  72 void ColumnSelectorDialog::on_buttonClicked(QAbstractButton *button)
  73 {
  74         switch (dialogButtons_->buttonRole ( button ) ) {
  75         case QDialogButtonBox::AcceptRole :
  76                 ApplySettings();
  77                 done(QDialog::Accepted);
  78                 break;
  79         case QDialogButtonBox::ApplyRole :
  80                 ApplySettings();
  81                 done(QDialog::Accepted);
  82                 break;
  83         case QDialogButtonBox::RejectRole :
  84                 done(QDialog::Rejected);
  85                 break;
  86         default:
  87                 return;
  88         }
  89 }
  90
  91
  92 void ColumnSelectorDialog::ApplySettings()
  93 {
  94         if (treeWidget_ != NULL) {
  95                 QTreeWidgetItem *item = treeWidget_->headerItem();
  96                 QCheckBox *cbox = NULL;
  97
  98                 for (unsigned i = 0; i < checkBoxes_.size(); ++i) {
  99                         cbox = checkBoxes_.at(i);
 100                         cbox->isChecked() ? treeWidget_->showColumn(i) : treeWidget_->hideColumn(i);
 101                         cbox = NULL;
 102                 }
 103         }
 104 }
 105