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 <QSettings>
  33 #include <QSortFilterProxyModel>
  34 #include <QStringListModel>
  35
  36 StationListView::StationListView(StationListModel *model, QWidget *parent) :
  37     QMainWindow(parent),
  38     ui(new Ui::StationListView),
  39     viewSelectionGroup(new QActionGroup(0)),
  40     stationListModel(model),
  41     filterModel(new StationListProxyModel(this)),
  42     keyPressForwarder(new KeyPressForwarder(this)),
  43     m_sortingMode(StationListProxyModel::NoSorting)
  44 {
  45     ui->setupUi(this);
  46 #ifdef Q_WS_MAEMO_5
  47     setAttribute(Qt::WA_Maemo5StackedWindow);
  48     setAttribute(Qt::WA_Maemo5AutoOrientation);
  49     ui->filterClear->setIcon(QIcon::fromTheme("general_close"));
  50 #else
  51     ui->filterClear->setIcon(QIcon::fromTheme("edit-clear"));
  52 #endif
  53
  54     viewSelectionGroup->addAction(ui->sortByNameAction);
  55     viewSelectionGroup->addAction(ui->sortByDistanceAction);
  56     viewSelectionGroup->addAction(ui->sortRecentFirstAction);
  57     filterModel->setSourceModel(stationListModel);
  58     ui->listView->setModel(filterModel);
  59     ui->listView->setEditTriggers(QAbstractItemView::NoEditTriggers);
  60     ui->listView->setSelectionMode(QAbstractItemView::SingleSelection);
  61     ui->filterFrame->hide();
  62
  63     keyPressForwarder->setTarget(ui->filterEdit);
  64     ui->listView->installEventFilter(keyPressForwarder);
  65
  66     connect(ui->showAboutAction, SIGNAL(triggered()),
  67             this, SIGNAL(aboutTriggered()));
  68     connect(ui->showSettingsAction, SIGNAL(triggered()),
  69             this, SIGNAL(settingsChangeRequested()));
  70     connect(ui->listView, SIGNAL(activated(QModelIndex)),
  71             SLOT(showStation(QModelIndex)));
  72     connect(ui->filterEdit, SIGNAL(textChanged(const QString &)),
  73             SLOT(handleFilterChanges(const QString &)));
  74     connect(ui->filterClear, SIGNAL(clicked()), SLOT(handlefilterClearClick()));
  75     connect(viewSelectionGroup, SIGNAL(triggered(QAction*)),
  76             SLOT(handleSortingChange(QAction*)));
  77
  78     QSettings settings;
  79     StationListProxyModel::SortingMode mode =
  80             static_cast<StationListProxyModel::SortingMode>(
  81                 settings.value("StationListView/SortingMode",
  82                                StationListProxyModel::AlphaSorting).toInt());
  83     filterModel->setRecentStations(
  84                 settings.value("RecentStations").toString().split(","));
  85     setSortingMode(mode);
  86     emit sortingModeChanged(mode);
  87 }
  88
  89
  90 StationListView::~StationListView()
  91 {
  92     delete ui;
  93 }
  94
  95 void StationListView::showStation(const QModelIndex &index)
  96 {
  97     qDebug() << "Show Station" << index.data();
  98     emit stationSelected(index.data().toString());
  99 }
 100
 101 void StationListView::handleFilterChanges(const QString &filter)
 102 {
 103     if (!filter.isEmpty())
 104         ui->filterFrame->show();
 105     else
 106         ui->filterFrame->hide();
 107     filterModel->setFilterFixedString(filter);
 108     qDebug() << "Filtering for" << filter;
 109 }
 110
 111 void StationListView::handleSortingChange(QAction *action)
 112 {
 113     StationListProxyModel::SortingMode mode = StationListProxyModel::NoSorting;
 114     if (action == ui->sortByNameAction) {
 115         mode = StationListProxyModel::AlphaSorting;
 116         qDebug() << "sort by name";
 117     } else if (action == ui->sortByDistanceAction) {
 118         mode = StationListProxyModel::DistanceSorting;
 119         qDebug() << "sort by distance";
 120     } else if (action == ui->sortRecentFirstAction) {
 121         mode = StationListProxyModel::RecentUsageSorting;
 122         qDebug() << "sort by recent use";
 123     }
 124
 125     QSettings settings;
 126     settings.setValue("StationListView/SortingMode", mode);
 127
 128     setSortingMode(mode);
 129 }
 130
 131 void StationListView::setSortingMode(StationListProxyModel::SortingMode mode)
 132 {
 133     qDebug() << "setSorting Mode" << mode << "called";
 134     if (mode != m_sortingMode) {
 135         switch (mode) {
 136         case StationListProxyModel::AlphaSorting:
 137             ui->sortByNameAction->setChecked(true);
 138             break;
 139         case StationListProxyModel::DistanceSorting:
 140             ui->sortByDistanceAction->setChecked(true);
 141             break;
 142         case StationListProxyModel::RecentUsageSorting:
 143             ui->sortRecentFirstAction->setChecked(true);
 144             break;
 145         case StationListProxyModel::NoSorting:
 146         default:
 147             break;
 148         }
 149         m_sortingMode = mode;
 150         filterModel->setSortingMode(mode);
 151
 152     }
 153 }
 154
 155 StationListProxyModel::SortingMode StationListView::sortingMode()
 156 {
 157     return m_sortingMode;
 158 }
 159
 160 void StationListView::handlefilterClearClick()
 161 {
 162     ui->filterEdit->clear();
 163 }