git.maemo.org Git - quandoparte/blob - application/stationlistview.cpp

   1 /*
   2
   3 Copyright (C) 2011 Luciano Montanaro <mikelima@cirulla.net>
   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 GNU
  13 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; see the file COPYING.  If not, write to
  17 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18 Boston, MA 02110-1301, USA.
  19
  20 */
  21
  22 #include "stationlistview.h"
  23 #include "ui_stationlistview.h"
  24 #include "stationlistmodel.h"
  25 #include "stationlistproxymodel.h"
  26 #include "keypressforwarder.h"
  27 #include "settingsdialog.h"
  28
  29 #include <QActionGroup>
  30 #include <QDebug>
  31 #include <QKeyEvent>
  32 #include <QSortFilterProxyModel>
  33 #include <QStringListModel>
  34
  35 StationListView::StationListView(StationListModel *model, QWidget *parent) :
  36     QMainWindow(parent),
  37     ui(new Ui::StationListView),
  38     viewSelectionGroup(new QActionGroup(0)),
  39     stationListModel(model),
  40     filterModel(new StationListProxyModel(this)),
  41     keyPressForwarder(new KeyPressForwarder(this))
  42
  43 {
  44 #ifdef Q_WS_MAEMO_5
  45     setAttribute(Qt::WA_Maemo5StackedWindow);
  46     setAttribute(Qt::WA_Maemo5AutoOrientation);
  47 #endif
  48     ui->setupUi(this);
  49     viewSelectionGroup->addAction(ui->sortByNameAction);
  50     viewSelectionGroup->addAction(ui->sortNearFirstAction);
  51     viewSelectionGroup->addAction(ui->sortRecentFirstAction);
  52     filterModel->setSourceModel(stationListModel);
  53     filterModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
  54     ui->listView->setModel(filterModel);
  55     ui->listView->setEditTriggers(QAbstractItemView::NoEditTriggers);
  56     ui->listView->setSelectionMode(QAbstractItemView::SingleSelection);
  57     ui->filterEdit->hide();
  58
  59     keyPressForwarder->setTarget(ui->filterEdit);
  60     ui->listView->installEventFilter(keyPressForwarder);
  61
  62     connect(ui->showAboutAction, SIGNAL(triggered()),
  63             this, SIGNAL(aboutTriggered()));
  64     connect(ui->listView,
  65             SIGNAL(activated(QModelIndex)), SLOT(showStation(QModelIndex)));
  66     connect(ui->filterEdit, SIGNAL(textChanged(const QString &)),
  67             SLOT(handleFilterChanges(const QString &)));
  68     //filterModel->setSortRole(StationListModel::PositionRole);
  69     filterModel->setSortRole(Qt::DisplayRole);
  70     filterModel->sort(0);
  71 }
  72
  73
  74 StationListView::~StationListView()
  75 {
  76     delete ui;
  77 }
  78
  79 void StationListView::showSettings(void)
  80 {
  81     qDebug() << "Show Settings";
  82     SettingsDialog *settingsDialog = new SettingsDialog(this);
  83     if (settingsDialog->exec() == QDialog::Accepted) {
  84         // TODO Use new settings
  85     }
  86
  87     delete settingsDialog;
  88 }
  89
  90 void StationListView::showStation(const QModelIndex &index)
  91 {
  92     qDebug() << "Show Station" << index.data();
  93     emit stationSelected(index.data().toString());
  94 }
  95
  96 void StationListView::handleFilterChanges(const QString &filter)
  97 {
  98     if (!filter.isEmpty())
  99         ui->filterEdit->show();
 100     else
 101         ui->filterEdit->hide();
 102     filterModel->setFilterFixedString(filter);
 103 }
 104
 105 void StationListView::updatePosition(const QtMobility::QGeoPositionInfo &update)
 106 {
 107     qDebug() << "Position update received" << update;
 108     filterModel->setUserPosition(update.coordinate());
 109     filterModel->invalidate();
 110     filterModel->sort(0);
 111 }
 112
 113 void StationListView::handleSortingChange(const QAction *action)
 114 {
 115     SortingMode mode;
 116     if (action == ui->sortByNameAction) {
 117         mode = AlphaSorting;
 118         qDebug() << "sort by name";
 119     } else if (action == ui->sortNearFirstAction) {
 120         mode = DistanceSorting;
 121         qDebug() << "sort by distance";
 122     } else if (action == ui->sortRecentFirstAction) {
 123         mode = RecentUsageSorting;
 124         qDebug() << "sort by recent use";
 125     }
 126     setSortingMode(mode);
 127 }
 128
 129 void StationListView::setSortingMode(StationListView::SortingMode mode)
 130 {
 131     m_sortingMode = mode;
 132 }
 133
 134 StationListView::SortingMode StationListView::sortingMode()
 135 {
 136     return m_sortingMode;
 137 }