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//===========================================
// Lumina-DE source code
// Copyright (c) 2012-2015, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "LClock.h"
#include "LSession.h"
#include <LuminaThemes.h>
#include <LuminaXDG.h>
LClock::LClock(QWidget *parent, QString id, bool horizontal) : LPPlugin(parent, id, horizontal){
button = new QToolButton(this); //RotateToolButton(this);
button->setAutoRaise(true);
button->setToolButtonStyle(Qt::ToolButtonTextOnly);
button->setStyleSheet("font-weight: bold;");
button->setPopupMode(QToolButton::DelayedPopup); //make sure it runs the update routine first
button->setMenu(new QMenu());
//button->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
//this->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
connect(button, SIGNAL(clicked()), this, SLOT(openMenu()));
connect(button->menu(), SIGNAL(aboutToHide()), this, SIGNAL(MenuClosed()));
calendar = new QCalendarWidget(this);
calAct = new QWidgetAction(this);
calAct->setDefaultWidget(calendar);
TZMenu = new QMenu(this);
connect(TZMenu, SIGNAL(triggered(QAction*)), this, SLOT(ChangeTZ(QAction*)) );
//Now assemble the menu
button->menu()->addAction(calAct);
button->menu()->addMenu(TZMenu);
this->layout()->setContentsMargins(0,0,0,0); //reserve some space on left/right
this->layout()->addWidget(button);
//Setup the timer
timer = new QTimer();
//Load all the initial settings
updateFormats();
LocaleChange();
ThemeChange();
OrientationChange();
//Now connect/start the timer
connect(timer,SIGNAL(timeout()), this, SLOT(updateTime()) );
connect(QApplication::instance(), SIGNAL(SessionConfigChanged()), this, SLOT(updateFormats()) );
timer->start();
}
LClock::~LClock(){
timer->stop();
delete timer;
}
void LClock::updateTime(bool adjustformat){
QDateTime CT = QDateTime::currentDateTime();
//Now update the display
QString label;
QString timelabel;
QString datelabel;
if(deftime){ timelabel = CT.time().toString(Qt::DefaultLocaleShortDate) ; }
else{ timelabel=CT.toString(timefmt); }
if(defdate){ datelabel = CT.date().toString(Qt::DefaultLocaleShortDate); }
else{ datelabel = CT.toString(datefmt); }
if(datetimeorder == "dateonly"){
label = datelabel;
button->setToolTip(timelabel);
}else if(datetimeorder == "timedate"){
label = timelabel + "\n" + datelabel;
button->setToolTip("");
}else if(datetimeorder == "datetime"){
label = datelabel + "\n" + timelabel;
button->setToolTip("");
}else{
label = timelabel;
button->setToolTip(datelabel);
}
QStringList lines = label.split("\n");
if( this->layout()->direction() == QBoxLayout::TopToBottom ){
//different routine for vertical text (need newlines instead of spaces)
for(int i=0; i<label.count("\n")+1; i++){
if(this->size().width() < (this->fontMetrics().horizontalAdvance(label.section("\n",i,i))+10 )&& label.section("\n",i,i).contains(" ")){
label.replace(label.section("\n",i,i), label.section("\n",i,i).replace(" ", "\n"));
i--;
}
}
//label.replace(" ","\n");
}else if( this->size().height() < lines.length()*this->fontMetrics().height() ){
label.replace("\n",", ");
}
if(adjustformat){
QFont font = LSession::handle()->font();
font.setBold(true);
button->setFont(font);
//Check the font/spacing for the display and adjust as necessary
QStringList lines = label.split("\n");
QFontMetrics metrics(font);
if(this->layout()->direction()==QBoxLayout::LeftToRight){
//horizontal layout
int wid = 0;
int lwid = 0;
for(int i=0; i<lines.length(); i++){
lwid = metrics.horizontalAdvance(lines[i]);
if(lwid>wid){ wid = lwid; }
}
qDebug() << "Verify Clock width:" << lines.length() << wid << lines;
this->setMinimumWidth(wid);
this->setMaximumWidth(wid + (4*metrics.horizontalAdvance("O")));
}else{
//vertical layout
this->setMinimumHeight(metrics.lineSpacing() * lines.length());
this->setMaximumHeight( (lines.length()+4)*metrics.height() );
}
}
button->setText(label);
}
void LClock::updateFormats(){
qDebug() << "Updating clock format";
timefmt = LSession::handle()->sessionSettings()->value("TimeFormat","").toString();
datefmt = LSession::handle()->sessionSettings()->value("DateFormat","").toString();
deftime = timefmt.simplified().isEmpty();
defdate = datefmt.simplified().isEmpty();
//Adjust the timer interval based on the smallest unit displayed
if(deftime){ timer->setInterval(500); } //1/2 second
else if(timefmt.contains("z")){ timer->setInterval(1); } //every millisecond (smallest unit)
else if(timefmt.contains("s")){ timer->setInterval(500); } //1/2 second
else if(timefmt.contains("m")){ timer->setInterval(2000); } //2 seconds
else{ timer->setInterval(1000); } //unknown format - use 1 second interval
datetimeorder = LSession::handle()->sessionSettings()->value("DateTimeOrder", "timeonly").toString().toLower();
//this->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
updateTime(true);
//Now fix the size of the widget with the new size hint
//this->setFixedWidth( this->sizeHint().width() +6);
}
void LClock::updateMenu(){
QDateTime cdt = QDateTime::currentDateTime();
TZMenu->setTitle(QString(tr("Time Zone (%1)")).arg(cdt.timeZoneAbbreviation()) );
calendar->showToday(); //make sure the current month is visible
calendar->setSelectedDate(QDate::currentDate()); //select the actual date for today
}
void LClock::openMenu(){
updateMenu();
button->showMenu();
}
void LClock::closeMenu(){
button->menu()->hide();
}
void LClock::ChangeTZ(QAction *act){
LTHEME::setCustomEnvSetting("TZ",act->whatsThis());
QTimer::singleShot(500, this, SLOT(updateTime()) );
}
void LClock::LocaleChange(){
//Refresh all the time zone information
TZMenu->clear();
TZMenu->addAction(tr("Use System Time"));
TZMenu->addSeparator();
QList<QByteArray> TZList = QTimeZone::availableTimeZoneIds();
//Orgnize time zones for smaller menus (Continent/Country/City)
// Note: id = Continent/City
QStringList info;
for(int i=0; i<TZList.length(); i++){
QTimeZone tz(TZList[i]);
if(!QString(tz.id()).contains("/")){ continue; }
info << "::::"+QString(tz.id()).section("/",0,0)+"::::"+QLocale::countryToString(tz.country())+"::::"+QString(tz.id()).section("/",1,100).replace("_"," ")+"::::"+QString(tz.id());
}
//Now sort alphabetically
info.sort();
//Now create the menu tree
QString continent, country; //current continent/country
QMenu *tmpC=0; //continent menu
QMenu *tmpCM=0; //country menu
for(int i=0; i<info.length(); i++){
//Check if different continent
if(info[i].section("::::",1,1)!=continent){
if(tmpC!=0){
if(tmpCM!=0 && !tmpCM->isEmpty()){
tmpC->addMenu(tmpCM);
}
if(!tmpC->isEmpty()){ TZMenu->addMenu(tmpC); }
}
tmpC = new QMenu(this);
tmpC->setTitle(info[i].section("::::",1,1));
tmpCM = new QMenu(this);
tmpCM->setTitle(info[i].section("::::",2,2));
//Check if different country
}else if(info[i].section("::::",2,2)!=country){
if(tmpC!=0 && tmpCM!=0 && !tmpCM->isEmpty()){
tmpC->addMenu(tmpCM);
}
tmpCM = new QMenu(this);
tmpCM->setTitle(info[i].section("::::",2,2));
}
//Now create the entry within the country menu
if(tmpCM!=0){
QAction *act = new QAction(info[i].section("::::",3,3), this);
act->setWhatsThis(info[i].section("::::",4,4) );
tmpCM->addAction(act);
}
//Save the values for the next run
continent = info[i].section("::::",1,1);
country = info[i].section("::::",2,2);
if(i== info.length()-1){
//last go through - save all menus
if(tmpCM!=0 && tmpC!=0 && !tmpCM->isEmpty()){ tmpC->addMenu(tmpCM); }
if(tmpC!=0 && !tmpC->isEmpty()){ TZMenu->addMenu(tmpC); }
}
}
}
void LClock::ThemeChange(){
TZMenu->setIcon(LXDG::findIcon("clock",""));
}
void LClock::OrientationChange(){
if(this->layout()->direction()==QBoxLayout::LeftToRight){ //horizontal panel
//button->setRotation(0); //no rotation of text
this->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Expanding);
button->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Expanding);
}else{ //vertical panel
//button->setRotation(90); //90 degree rotation
this->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
button->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
}
updateTime(true); //re-adjust the font/spacings
this->layout()->update();
}
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