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#include "locationinformation.h"
#include "dive.h"
#include "mainwindow.h"
#include "divelistview.h"
#include "qthelper.h"
#include "globe.h"
#include "filtermodels.h"
#include <QDebug>
#include <QShowEvent>
LocationInformationModel::LocationInformationModel(QObject *obj) : QAbstractListModel(obj), internalRowCount(0)
{
}
int LocationInformationModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return internalRowCount;
}
QVariant LocationInformationModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
struct dive_site *ds = get_dive_site(index.row());
switch(role) {
case Qt::DisplayRole : return qPrintable(ds->name);
}
return QVariant();
}
void LocationInformationModel::update()
{
int i;
struct dive_site *ds;
for_each_dive_site (i, ds);
if (rowCount()) {
beginRemoveRows(QModelIndex(), 0, rowCount()-1);
endRemoveRows();
}
if (i) {
beginInsertRows(QModelIndex(), 0, i);
internalRowCount = i;
endInsertRows();
}
}
LocationInformationWidget::LocationInformationWidget(QWidget *parent) : QGroupBox(parent), modified(false)
{
ui.setupUi(this);
ui.diveSiteMessage->setCloseButtonVisible(false);
ui.diveSiteMessage->show();
// create the three buttons and only show the close button for now
closeAction = new QAction(tr("Close"), this);
connect(closeAction, SIGNAL(triggered(bool)), this, SLOT(rejectChanges()));
acceptAction = new QAction(tr("Apply changes"), this);
connect(acceptAction, SIGNAL(triggered(bool)), this, SLOT(acceptChanges()));
rejectAction = new QAction(tr("Discard changes"), this);
connect(rejectAction, SIGNAL(triggered(bool)), this, SLOT(rejectChanges()));
ui.diveSiteMessage->setText(tr("Dive site management"));
ui.diveSiteMessage->addAction(closeAction);
ui.currentLocation->setModel(new LocationInformationModel());
connect(ui.currentLocation, SIGNAL(currentIndexChanged(int)), this, SLOT(setCurrentDiveSite(int)));
connect(this, SIGNAL(startFilterDiveSite(uint32_t)), MultiFilterSortModel::instance(), SLOT(startFilterDiveSite(uint32_t)));
connect(this, SIGNAL(stopFilterDiveSite()), MultiFilterSortModel::instance(), SLOT(stopFilterDiveSite()));
}
void LocationInformationWidget::setCurrentDiveSite(int dive_nr)
{
currentDs = get_dive_site(dive_nr);
if (currentDs)
setLocationId(currentDs->uuid);
else
setLocationId(displayed_dive.dive_site_uuid);
}
void LocationInformationWidget::setLocationId(uint32_t uuid)
{
LocationInformationModel *m = (LocationInformationModel*) ui.currentLocation->model();
if (m->rowCount() == 0) {
m->update();
}
currentDs = get_dive_site_by_uuid(uuid);
if(!currentDs)
return;
if (displayed_dive_site.uuid == currentDs->uuid)
return;
displayed_dive_site = *currentDs;
if (ui.currentLocation->currentText() != displayed_dive_site.name) {
// this will trigger setCurrentDiveSite again, and thus,
// will gethere with the correct uuid.
ui.currentLocation->setCurrentText(displayed_dive_site.name);
return;
}
if (displayed_dive_site.name)
ui.diveSiteName->setText(displayed_dive_site.name);
else
ui.diveSiteName->clear();
if (displayed_dive_site.description)
ui.diveSiteDescription->setText(displayed_dive_site.description);
else
ui.diveSiteDescription->clear();
if (displayed_dive_site.notes)
ui.diveSiteNotes->setPlainText(displayed_dive_site.notes);
else
ui.diveSiteNotes->clear();
if (displayed_dive_site.latitude.udeg || displayed_dive_site.longitude.udeg)
ui.diveSiteCoordinates->setText(printGPSCoords(displayed_dive_site.latitude.udeg, displayed_dive_site.longitude.udeg));
else
ui.diveSiteCoordinates->clear();
emit startFilterDiveSite(displayed_dive_site.uuid);
}
void LocationInformationWidget::updateGpsCoordinates()
{
ui.diveSiteCoordinates->setText(printGPSCoords(displayed_dive_site.latitude.udeg, displayed_dive_site.longitude.udeg));
MainWindow::instance()->setApplicationState("EditDiveSite");
}
void LocationInformationWidget::acceptChanges()
{
emit stopFilterDiveSite();
char *uiString;
currentDs->latitude = displayed_dive_site.latitude;
currentDs->longitude = displayed_dive_site.longitude;
uiString = ui.diveSiteName->text().toUtf8().data();
if (!same_string(uiString, currentDs->name)) {
free(currentDs->name);
currentDs->name = copy_string(uiString);
}
uiString = ui.diveSiteDescription->text().toUtf8().data();
if (!same_string(uiString, currentDs->description)) {
free(currentDs->description);
currentDs->description = copy_string(uiString);
}
uiString = ui.diveSiteNotes->document()->toPlainText().toUtf8().data();
if (!same_string(uiString, currentDs->notes)) {
free(currentDs->notes);
currentDs->notes = copy_string(uiString);
}
if (dive_site_is_empty(currentDs)) {
delete_dive_site(currentDs->uuid);
displayed_dive.dive_site_uuid = 0;
}
mark_divelist_changed(true);
resetState();
emit informationManagementEnded();
emit coordinatesChanged();
}
void LocationInformationWidget::rejectChanges()
{
Q_ASSERT(currentDs != NULL);
if (dive_site_is_empty(currentDs)) {
delete_dive_site(currentDs->uuid);
displayed_dive.dive_site_uuid = 0;
}
resetState();
emit stopFilterDiveSite();
emit informationManagementEnded();
emit coordinatesChanged();
}
void LocationInformationWidget::showEvent(QShowEvent *ev)
{
emit startFilterDiveSite(displayed_dive_site.uuid);
ui.diveSiteMessage->setCloseButtonVisible(false);
QGroupBox::showEvent(ev);
}
void LocationInformationWidget::markChangedWidget(QWidget *w)
{
QPalette p;
qreal h, s, l, a;
if (!modified)
enableEdition();
qApp->palette().color(QPalette::Text).getHslF(&h, &s, &l, &a);
p.setBrush(QPalette::Base, (l <= 0.3) ? QColor(Qt::yellow).lighter() : (l <= 0.6) ? QColor(Qt::yellow).light() : /* else */ QColor(Qt::yellow).darker(300));
w->setPalette(p);
modified = true;
}
void LocationInformationWidget::resetState()
{
modified = false;
resetPallete();
MainWindow::instance()->dive_list()->setEnabled(true);
MainWindow::instance()->setEnabledToolbar(true);
ui.diveSiteMessage->setText(tr("Dive site management"));
ui.diveSiteMessage->addAction(closeAction);
ui.diveSiteMessage->removeAction(acceptAction);
ui.diveSiteMessage->removeAction(rejectAction);
ui.diveSiteMessage->setCloseButtonVisible(false);
}
void LocationInformationWidget::enableEdition()
{
MainWindow::instance()->dive_list()->setEnabled(false);
MainWindow::instance()->setEnabledToolbar(false);
ui.diveSiteMessage->setText(tr("You are editing a dive site"));
ui.diveSiteMessage->removeAction(closeAction);
ui.diveSiteMessage->addAction(acceptAction);
ui.diveSiteMessage->addAction(rejectAction);
ui.diveSiteMessage->setCloseButtonVisible(false);
if (!currentDs) {
displayed_dive.dive_site_uuid = create_dive_site(NULL);
currentDs = get_dive_site_by_uuid(displayed_dive.dive_site_uuid);
}
}
extern bool parseGpsText(const QString &gps_text, double *latitude, double *longitude);
void LocationInformationWidget::on_diveSiteCoordinates_textChanged(const QString& text)
{
if (!currentDs || !same_string(qPrintable(text), printGPSCoords(currentDs->latitude.udeg, currentDs->longitude.udeg))) {
double latitude, longitude;
if (parseGpsText(text, &latitude, &longitude)) {
displayed_dive_site.latitude.udeg = latitude * 1000000;
displayed_dive_site.longitude.udeg = longitude * 1000000;
markChangedWidget(ui.diveSiteCoordinates);
emit coordinatesChanged();
}
}
}
void LocationInformationWidget::on_diveSiteDescription_textChanged(const QString& text)
{
if (!currentDs || !same_string(qPrintable(text), currentDs->description))
markChangedWidget(ui.diveSiteDescription);
}
void LocationInformationWidget::on_diveSiteName_textChanged(const QString& text)
{
if (!currentDs || !same_string(qPrintable(text), currentDs->name)) {
free(displayed_dive_site.name);
displayed_dive_site.name = copy_string(qPrintable(text));
markChangedWidget(ui.diveSiteName);
emit coordinatesChanged();
}
}
void LocationInformationWidget::on_diveSiteNotes_textChanged()
{
if (! currentDs || !same_string(qPrintable(ui.diveSiteNotes->toPlainText()), currentDs->notes))
markChangedWidget(ui.diveSiteNotes);
}
void LocationInformationWidget::resetPallete()
{
QPalette p;
ui.diveSiteCoordinates->setPalette(p);
ui.diveSiteDescription->setPalette(p);
ui.diveSiteName->setPalette(p);
ui.diveSiteNotes->setPalette(p);
}
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