git.senfdax.de Git - qnavitctl/blob - src/mainwindow.cpp

   1 #include "mainwindow.h"
   2 #include "ui_mainwindow.h"
   3 #include "csvreader.h"
   4 #include <QFileDialog>
   5 #include <QProcess>
   6
   7 MainWindow::MainWindow(QWidget *parent)
   8                 : QMainWindow(parent), ui(new Ui::MainWindow)
   9 {
  10         ui->setupUi(this);
  11         navitInstance = NULL;
  12         navitIter = NULL;
  13
  14         QStringList env = QProcess::systemEnvironment();
  15         QString homedir = "";
  16         int pathpos = env.indexOf(QRegExp("^HOME.*=.*"));
  17         if(pathpos>-1) {
  18                 homedir = (env.at(pathpos).split("="))[1];
  19         }
  20         qDebug() << "HOME:" << homedir;
  21         QString bookmarksCsv = "/dev/null";
  22         if(QFileInfo("bookmarks.csv").isReadable()) {
  23                 bookmarksCsv = "bookmarks.csv";
  24         } else if (QFileInfo(homedir + "/bookmarks.csv").isReadable()) {
  25                 bookmarksCsv = homedir + "/bookmarks.csv";
  26         }
  27         qDebug() << "bookmarks file:" << bookmarksCsv;
  28         model = new BookmarkModel(CSVReader::getBookmarks(bookmarksCsv));
  29         ui->bookmarksTableView->setModel(model);
  30         ui->bookmarksTableView->resizeColumnsToContents();
  31
  32         connect(ui->setPosNavitButton, SIGNAL(clicked()), this, SLOT(setPosition()));
  33         connect(ui->centerNavitButton, SIGNAL(clicked()), this, SLOT(setCenter()));
  34         connect(ui->setDestNavitButton, SIGNAL(clicked()), this, SLOT(setDestination()));
  35         connect(ui->registerNavitButton, SIGNAL(clicked()), this, SLOT(registerNavitInstance()));
  36         connect(ui->releaseNavitButton, SIGNAL(clicked()), this, SLOT(releaseNavitInstance()));
  37
  38         connect(ui->bmFileOpenButton, SIGNAL(clicked()), this, SLOT(selectBookmarksFile()));
  39         connect(ui->bmFileLoadButton, SIGNAL(clicked()), this, SLOT(readBookmarksFile()));
  40         connect(ui->clearBmButton, SIGNAL(clicked()), model, SLOT(clear()));
  41
  42         connect(ui->sizeButton, SIGNAL(clicked()), this, SLOT(toggleFullscreen()));
  43         connect(ui->exitButton, SIGNAL(clicked()), this, SLOT(close()));
  44
  45         registerNavitInstance();
  46 }
  47
  48 MainWindow::~MainWindow()
  49 {
  50         releaseNavitInstance();
  51         delete ui;
  52 }
  53
  54 void MainWindow::registerNavitInstance() {
  55         QDBusInterface navitInterface("org.navit_project.navit", "/org/navit_project/navit","org.navit_project.navit" );
  56         QDBusReply<QDBusObjectPath> reply = navitInterface.call( "iter" );
  57         qDebug() << "reply:" << reply.value().path();
  58         if(reply.isValid()) {
  59                 navitIter = new QDBusObjectPath(reply.value().path());
  60                 QDBusReply<QDBusObjectPath> instancePath = navitInterface.call(QString("get_navit"), qVariantFromValue(*navitIter));
  61                 qDebug() << "iter:" << navitIter->path();
  62                 qDebug() << "instancePath:" << instancePath.value().path();
  63                 if(instancePath.isValid()) {
  64                         navitInstance = new QDBusInterface("org.navit_project.navit", instancePath.value().path(),"org.navit_project.navit.navit" );
  65                         qDebug() << "instance set:" << navitInstance;
  66                         ui->statusBar->showMessage(tr("registered Navit instance"),defaultStatusTimeout);
  67                 } else {
  68                         qDebug() << "instance not valid" << navitInstance;
  69                 }
  70         } else {
  71                 qDebug() << "coud not get iter";
  72                 ui->statusBar->showMessage(tr("could not get Navit instance"),defaultStatusTimeout);
  73         }
  74 }
  75
  76 void MainWindow::releaseNavitInstance() {
  77         if(navitIter) {
  78                 qDebug() << "releasing:" << navitIter->path();
  79                 QDBusInterface navitInterface("org.navit_project.navit", "/org/navit_project/navit","org.navit_project.navit" );
  80                 QDBusReply<bool> reply = navitInterface.call("iter_destroy",qVariantFromValue(*navitIter));
  81                 if(reply.isValid()) {
  82                         qDebug() << "released:" << navitIter->path();
  83                 }
  84                 delete navitInstance;
  85                 navitInstance = NULL;
  86                 delete navitIter;
  87                 navitIter = NULL;
  88         }
  89 }
  90
  91 void MainWindow::setCenter() {
  92         Bookmark bm = model->bookmark(ui->bookmarksTableView->currentIndex());
  93         if(! bm.isValid()) {
  94                 ui->statusBar->showMessage(tr("no valid bookmark"),defaultStatusTimeout);
  95                 return;
  96         }
  97         if(navitInstance) {
  98                 QDBusMessage msg = navitInstance->call("set_center", QString("%1 %2").arg(bm.getLon()).arg(bm.getLat()));
  99                 qDebug() << __FUNCTION__ << QString("%1 %2").arg(bm.getLon()).arg(bm.getLat());
 100                 if(msg.type() == QDBusMessage::ErrorMessage) {
 101                         qDebug() << msg.errorMessage();
 102                         ui->statusBar->showMessage(msg.errorMessage(),defaultStatusTimeout);
 103                 }
 104         }
 105 }
 106
 107 void MainWindow::setPosition() {
 108         Bookmark bm = model->bookmark(ui->bookmarksTableView->currentIndex());
 109         if(! bm.isValid()) {
 110                 ui->statusBar->showMessage(tr("no valid bookmark"),defaultStatusTimeout);
 111                 return;
 112         }
 113         if(navitInstance) {
 114                 QDBusMessage msg = navitInstance->call("set_position", QString("%1 %2").arg(bm.getLon()).arg(bm.getLat()));
 115                 qDebug() << __FUNCTION__ << QString("%1 %2").arg(bm.getLon()).arg(bm.getLat());
 116                 if(msg.type() == QDBusMessage::ErrorMessage) {
 117                         qDebug() << msg.errorMessage();
 118                         ui->statusBar->showMessage(msg.errorMessage(),defaultStatusTimeout);
 119                 }
 120         }
 121 }
 122
 123 void MainWindow::setDestination() {
 124         Bookmark bm = model->bookmark(ui->bookmarksTableView->currentIndex());
 125         if(! bm.isValid()) {
 126                 ui->statusBar->showMessage(tr("no valid bookmark"),defaultStatusTimeout);
 127                 return;
 128         }
 129         if(navitInstance) {
 130                 QDBusMessage msg = navitInstance->call("set_destination", QString("%1 %2").arg(bm.getLon()).arg(bm.getLat()),bm.getName());
 131                 qDebug() << __FUNCTION__ << QString("%1 %2").arg(bm.getLon()).arg(bm.getLat()) << bm.getName();
 132                 if(msg.type() == QDBusMessage::ErrorMessage) {
 133                         qDebug() << msg.errorMessage();
 134                         ui->statusBar->showMessage(msg.errorMessage(),defaultStatusTimeout);
 135                 }
 136         }
 137 }
 138
 139 void MainWindow::toggleFullscreen() {
 140         if (this->isFullScreen()) {
 141                 this->showNormal();
 142                 ui->sizeButton->setText(QApplication::translate("mainWindow", "Fullscreen", 0, QApplication::UnicodeUTF8));
 143         } else {
 144                 this->showFullScreen();
 145                 ui->sizeButton->setText(QApplication::translate("mainWindow", "Window", 0, QApplication::UnicodeUTF8));
 146         }
 147         return;
 148 }
 149
 150 void MainWindow::readBookmarksFile() {
 151         QString filename = ui->bmFileLineEdit->text();
 152         model->appendBookmark(CSVReader::getBookmarks(filename));
 153         ui->bookmarksTableView->resizeColumnsToContents();
 154 }
 155
 156 void MainWindow::selectBookmarksFile() {
 157         ui->bmFileLineEdit->setText(
 158                                 QFileDialog::getOpenFileName(this,tr("Select Bookmarsk File"))
 159                         );
 160 }