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//===========================================
// Lumina-DE source code
// Copyright (c) 2014, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "MainUI.h"
#include "ui_MainUI.h"
MainUI::MainUI() : QMainWindow(), ui(new Ui::MainUI){
ui->setupUi(this); //load the designer file
setupIcons();
ui->radio_apps->setChecked(true); //always default to starting here
ui->tool_stop->setVisible(false); //no search running initially
livetime = new QTimer(this);
livetime->setInterval(300); //1/2 second for live searches
livetime->setSingleShot(true);
workthread = new QThread(this);
workthread->setObjectName("Lumina Search Process");
searcher = new Worker();
searcher->moveToThread(workthread);
//Setup the connections
connect(livetime, SIGNAL(timeout()), this, SLOT(startSearch()) );
connect(this, SIGNAL(SearchTerm(QString, bool)), searcher, SLOT(StartSearch(QString, bool)) );
connect(searcher, SIGNAL(FoundItem(QString)), this, SLOT(foundSearchItem(QString)) );
connect(searcher, SIGNAL(SearchUpdate(QString)), this, SLOT(searchMessage(QString)) );
connect(searcher, SIGNAL(SearchDone()), this, SLOT(searchFinished()) );
connect(ui->tool_stop, SIGNAL(clicked()), this, SLOT(stopSearch()) );
connect(ui->push_done, SIGNAL(clicked()), this, SLOT(closeApplication()) );
connect(ui->push_launch, SIGNAL(clicked()), this, SLOT(LaunchItem()) );
connect(ui->line_search, SIGNAL(textEdited(QString)), this, SLOT(searchChanged()) );
connect(ui->line_search, SIGNAL(returnPressed()), this, SLOT(LaunchItem()) );
connect(ui->radio_apps, SIGNAL(toggled(bool)), this, SLOT(searchTypeChanged()) );
connect(ui->listWidget, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(LaunchItem(QListWidgetItem*)) );
connect(ui->listWidget, SIGNAL(itemActivated(QListWidgetItem*)), this, SLOT(LaunchItem(QListWidgetItem*)) );
//Setup the settings file (not used at the moment)
//QSettings::setPath(QSettings::NativeFormat, QSettings::UserScope, QDir::homePath()+"/.lumina");
//settings = new QSettings("LuminaDE", "lumina-search",this);
this->show();
workthread->start();
}
MainUI::~MainUI(){
workthread->quit();
workthread->wait();
}
void MainUI::setupIcons(){
//Setup the icons
this->setWindowIcon( LXDG::findIcon("edit-find","") );
ui->push_launch->setIcon( LXDG::findIcon("quickopen","") );
ui->push_done->setIcon( LXDG::findIcon("window-close","") );
ui->tool_stop->setIcon( LXDG::findIcon("dialog-cancel","") );
}
//==============
// PRIVATE SLOTS
//==============
void MainUI::LaunchItem(){
int index = ui->listWidget->currentRow();
if(index<0 && ui->listWidget->count()>0){ index = 0; } //grab the first item instead
else if(index<0){ return; } //no items available/selected
QString item = ui->listWidget->item(index)->whatsThis();
QProcess::startDetached("lumina-open \""+item+"\"");
//Close the search utility if an application was launched (quick launch functionality)
if(ui->radio_apps->isChecked()){ this->close(); }
}
void MainUI::LaunchItem(QListWidgetItem *item){
QProcess::startDetached("lumina-open \""+item->whatsThis()+"\"");
}
void MainUI::searchTypeChanged(){
startSearch();
}
void MainUI::searchChanged(){
if(livetime->isActive()){ livetime->stop(); }
livetime->start();
}
//Worker Interaction
void MainUI::startSearch(){
ui->listWidget->clear();
stopSearch(); //just in case a search is still running
if(ui->line_search->text().isEmpty()){ return; } //nothing to search for
//emit the proper signal for the worker
if(!workthread->isRunning()){ workthread->start(); } //make sure the thread is running
emit SearchTerm(ui->line_search->text(), ui->radio_apps->isChecked());
ui->tool_stop->setVisible(true);
}
void MainUI::foundSearchItem(QString path){
//To get the worker's results
QListWidgetItem *it = new QListWidgetItem;
it->setWhatsThis(path);
it->setToolTip(path);
//Now setup the visuals
if(path.simplified().endsWith(".desktop")){
bool ok = false;
XDGDesktop desk = LXDG::loadDesktopFile(path,ok);
if( !ok || !LXDG::checkValidity(desk) ){delete it; return; } //invalid file
it->setText(desk.name);
it->setIcon( LXDG::findIcon(desk.icon, "application-x-desktop") );
}else{
if(QFileInfo(path).isDir()){
it->setIcon( LXDG::findIcon("inode-directory","") );
it->setText( path.replace(QDir::homePath(), "~") );
}else{
it->setIcon( LXDG::findMimeIcon(path.section("/",-1).section(".",-1)) );
it->setText( path.section("/",-1) );
}
}
//Now add it to the widget
ui->listWidget->addItem(it);
}
void MainUI::stopSearch(){
searcher->StopSearch();
ui->tool_stop->setVisible(false);
}
void MainUI::searchMessage(QString msg){
ui->statusbar->showMessage(msg,2000);
}
void MainUI::searchFinished(){
ui->tool_stop->setVisible(false);
}
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