dialog3.cpp

#include "dialog3.h"
#include "ui_dialog3.h"
#include "cityinfo.h"
#include "clockd/libtime.h"
#include "osso-intl.h"
#include <QSettings>

/* Setting of the worldclock cities */

Dialog3::Dialog3(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::Dialog3)
{
    ui->setupUi(this);
    this->setProperty("X-Maemo-Orientation", 2);
    this->setWindowTitle(_("cloc_ti_search_city_title"));

    ui->cancelSearch_pushButton->setIcon(QIcon::fromTheme("general_close"));
    ui->swidget->hide();

    this->selected = "";

    // int ret = 0;
    char current_tz[32];
    // ret = time_get_timezone(&current_tz[0],32);
    QString defTZ = QString::fromUtf8(current_tz);
    ui->listWidget->clear();
    Cityinfo **cities = cityinfo_get_all();
    for (int i = 0; cities && cities[i]; ++i) {
        QString name = QString::fromUtf8(cityinfo_get_name(cities[i]));
        QString country = QString::fromUtf8(cityinfo_get_country(cities[i]));
        QString zone = ":" + QString::fromUtf8(cityinfo_get_zone(cities[i]));

        QString timeoffset;
        QString sign;
        int offset = time_get_utc_offset(cityinfo_get_zone(cities[i]));
        if (offset > 0)
            sign = "";
        else
            sign = "+";
        if((offset % 3600)==0)
            timeoffset = QString("[%1]GMT %3 (%1, %2)").arg(name).arg(country).arg(sign+QString::number(-offset/3600));
        else
	{
	    int minutes = -offset/60 %60;
            timeoffset = QString("[%1]GMT %3:%4 (%1, %2)").arg(name).arg(country).arg(sign+QString::number(-offset/3600)).arg(abs(minutes));
	}

        QListWidgetItem *item1 = new QListWidgetItem(ui->listWidget);
        item1->setText(timeoffset);
        item1->setStatusTip(QString::number(cities[i]->id));
        if (qstrcmp(cityinfo_get_code(cities[i]),"IS") == 0)
	{
            // use Iceland for own UTC zone
            timeoffset = QString("[%1]GMT %3 (%1/%2)").arg("GMT").arg("UTC").arg(sign+QString::number(-offset/3600));
            QListWidgetItem *item1 = new QListWidgetItem(ui->listWidget);
            item1->setText(timeoffset);
            // and give this own UTC its unique own number
            item1->setStatusTip(QString::number(999));
	}
        if (zone == defTZ)
            defTZ = timeoffset;
    }
    cityinfo_free_all(cities);
    // sort cities
    ui->listWidget->sortItems();
    // and remove the sort key (cityname) in front
    for ( int i=0; i < ui->listWidget->count(); ++i)
    {
            QString cityInfoLine = ui->listWidget->item(i)->text();
            cityInfoLine.remove(QRegExp("^\\[.+\\]"));
            ui->listWidget->item(i)->setText(cityInfoLine);
    }
    connect(QApplication::desktop(), SIGNAL(resized(int)), this, SLOT(orientationChanged()));
    ui->listWidget->viewport()->installEventFilter(this);
}

Dialog3::~Dialog3()
{
    delete ui;
}

void Dialog3::on_cancelSearch_pushButton_pressed()
{
    ui->search->setText("");
    ui->swidget->hide();
}

void Dialog3::keyReleaseEvent(QKeyEvent *k)
{
    if ( ui->search->hasFocus()==false )
    {
        ui->swidget->show();
        ui->search->setFocus();
        if ( k->key() == 16777219 )
        {
	    // backspace
            QString pepe = ui->search->text();
            if ( pepe.length() > 0 ) pepe.remove(pepe.length()-1,1);
            ui->search->setFocus(); ui->search->setText(pepe);
            return;
        }
        else
        {
            ui->search->setText( ui->search->text() + k->text() );
        }
    }


}

void Dialog3::on_search_textChanged(QString filter)
{
    for ( int i=0; i < ui->listWidget->count(); ++i)
    {
        if ( ui->listWidget->item(i)->text().toLower().indexOf( filter.toLower() )  == -1 )
        {
            ui->listWidget->item(i)->setHidden(true);
        }
        else
        {
            ui->listWidget->item(i)->setHidden(false);
        }
    }
}

bool Dialog3::eventFilter(QObject *, QEvent *e)
{
	if (e->type() == QEvent::MouseButtonPress
	&& static_cast<QMouseEvent*>(e)->y() > ui->listWidget->viewport()->height() - 25
	&& ui->swidget->isHidden()) {
		ui->swidget->show();
	}
	return false;
}

void Dialog3::orientationChanged()
{
    if (QApplication::desktop()->screenGeometry().width() < QApplication::desktop()->screenGeometry().height())
    {
	// restore portrait size
        this->setMinimumHeight(680);
        this->setMaximumHeight(680);
    }
}

void Dialog3::on_listWidget_itemActivated(QListWidgetItem* item)
{
    this->selected = item->statusTip();
    this->accept();
}