Merge remote-tracking branch 'upstream/master'

1 files changed, 137 insertions, 0 deletions

diff --git a/lumina-search/MainUI.cpp b/lumina-search/MainUI.cpp
new file mode 100644
index 00000000..d7abcd65
--- /dev/null
+++ b/lumina-search/MainUI.cpp
@@ -0,0 +1,137 @@
+//===========================================
+//  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);
+}