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 <QScrollArea>
  22 #include <QGroupBox>
  23 #include <QGridLayout>
  24 #include <QTreeWidgetItem>
  25 #include <QCheckBox>
  26 #include <QDialogButtonBox>
  27 #include <QAbstractButton>
  28
  29 #include "ColumnSelectorDialog.h"
  30
  31
  32 ColumnSelectorDialog::ColumnSelectorDialog(QTreeWidget *treewidget, QWidget* parent, Qt::WindowFlags f) :
  33         QDialog(parent, f), // Superclass construct
  34         dialogButtons_(0),
  35         grid_(0),
  36         treeWidget_(treewidget),
  37         checkBoxes_()
  38 {
  39         QScrollArea *scrollArea = new QScrollArea(this);
  40         scrollArea->setWidgetResizable(true);
  41         //scrollArea->setProperty("FingerScrollable", false);
  42         QBoxLayout *verticalBox = new QBoxLayout(QBoxLayout::TopToBottom);
  43         grid_ = new QGridLayout;
  44         QCheckBox *cbox = NULL;
  45
  46 /// @TODO Kineticscrolling (Fingerscrollable does not work in Qt 4.6, only in 4.5)
  47 #ifdef Q_WS_HILDON
  48    //Specific hildon/Maemo5 code here
  49 #endif
  50
  51         // Create scrollable checkbox dialog to allow proper viewing on Maemo:
  52         verticalBox->addWidget(scrollArea);
  53         // A "temporary" widget for containing QScrollArea stuff
  54         QWidget* scrollAreaWidgetContents = new QWidget();
  55         scrollAreaWidgetContents->setLayout(grid_);
  56         scrollArea->setWidget(scrollAreaWidgetContents);
  57         setLayout(verticalBox);
  58
  59         if (treeWidget_ != NULL) {
  60                 QTreeWidgetItem *item = treeWidget_->headerItem();
  61
  62                 for (unsigned i = 0; i < item->columnCount(); ++i) {
  63                         cbox = new QCheckBox(item->text(i));
  64                         grid_->addWidget(cbox, i, 0);
  65                         treeWidget_->isColumnHidden(i) ? cbox->setCheckState(Qt::Unchecked) : cbox->setCheckState(Qt::Checked);
  66                         checkBoxes_.push_back(cbox);
  67                         cbox = NULL;
  68                 }
  69         }
  70
  71         dialogButtons_ = new QDialogButtonBox(this);
  72         dialogButtons_->setStandardButtons(QDialogButtonBox::Ok
  73                                            | QDialogButtonBox::Cancel);
  74
  75         verticalBox->addWidget(dialogButtons_);
  76
  77         connect(dialogButtons_, SIGNAL(clicked(QAbstractButton*)),
  78                                         this, SLOT(on_buttonClicked(QAbstractButton*)));
  79 }
  80
  81
  82 ColumnSelectorDialog::~ColumnSelectorDialog()
  83 {
  84 }
  85
  86
  87 void ColumnSelectorDialog::on_buttonClicked(QAbstractButton *button)
  88 {
  89         switch (dialogButtons_->buttonRole ( button ) ) {
  90         case QDialogButtonBox::AcceptRole :
  91                 ApplySettings();
  92                 done(QDialog::Accepted);
  93                 break;
  94         case QDialogButtonBox::ApplyRole :
  95                 ApplySettings();
  96                 done(QDialog::Accepted);
  97                 break;
  98         case QDialogButtonBox::RejectRole :
  99                 done(QDialog::Rejected);
 100                 break;
 101         default:
 102                 return;
 103         }
 104 }
 105
 106
 107 void ColumnSelectorDialog::ApplySettings()
 108 {
 109         if (treeWidget_ != NULL) {
 110                 QTreeWidgetItem *item = treeWidget_->headerItem();
 111                 QCheckBox *cbox = NULL;
 112
 113                 for (unsigned i = 0; i < checkBoxes_.size(); ++i) {
 114                         cbox = checkBoxes_.at(i);
 115                         cbox->isChecked() ? treeWidget_->showColumn(i) : treeWidget_->hideColumn(i);
 116                         cbox = NULL;
 117                 }
 118         }
 119 }
 120