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//===========================================
// Lumina-DE source code
// Copyright (c) 2015, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "LStartButton.h"
#include "../../LSession.h"
#include <LuminaXDG.h>
#include <LUtils.h> //This contains the "ResizeMenu" class
LStartButtonPlugin::LStartButtonPlugin(QWidget *parent, QString id, bool horizontal) : LPPlugin(parent, id, horizontal){
button = new QToolButton(this);
button->setAutoRaise(true);
button->setToolButtonStyle(Qt::ToolButtonIconOnly);
button->setPopupMode(QToolButton::DelayedPopup); //make sure it runs the update routine first
connect(button, SIGNAL(clicked()), this, SLOT(openMenu()));
this->layout()->setContentsMargins(0,0,0,0);
this->layout()->addWidget(button);
menu = new ResizeMenu(this);
menu->setContentsMargins(1,1,1,1);
connect(menu, SIGNAL(aboutToHide()), this, SIGNAL(MenuClosed()));
connect(menu, SIGNAL(MenuResized(QSize)), this, SLOT(SaveMenuSize(QSize)) );
startmenu = new StartMenu(this);
connect(startmenu, SIGNAL(CloseMenu()), this, SLOT(closeMenu()) );
connect(startmenu, SIGNAL(UpdateQuickLaunch(QStringList)), this, SLOT(updateQuickLaunch(QStringList)));
QRect screenSize = QApplication::desktop()->availableGeometry(this);
QSize saved = LSession::handle()->DesktopPluginSettings()->value("panelPlugs/"+this->type()+"/MenuSize",QSize(this->fontMetrics().width("x")*30 ,screenSize.height()/1.8)).toSize();
//qDebug() << "Got Start Menu Saved Size:" << saved;
if(!saved.isNull() && saved.isValid()){ startmenu->setFixedSize(saved); } //re-load the previously saved value
menu->setContents(startmenu);
button->setMenu(menu);
connect(menu, SIGNAL(aboutToHide()), this, SLOT(updateButtonVisuals()) );
QTimer::singleShot(0,this, SLOT(OrientationChange())); //Update icons/sizes
QTimer::singleShot(0, startmenu, SLOT(ReLoadQuickLaunch()) );
//Setup the global shortcut handling for opening the start menu
connect(QApplication::instance(), SIGNAL(StartButtonActivated()), this, SLOT(shortcutActivated()) );
LSession::handle()->registerStartButton(this->type());
}
LStartButtonPlugin::~LStartButtonPlugin(){
LSession::handle()->unregisterStartButton(this->type());
}
void LStartButtonPlugin::updateButtonVisuals(){
button->setToolTip(tr(""));
button->setText( SYSTEM::user() );
button->setIcon( LXDG::findIcon("start-here-lumina","Lumina-DE") ); //force icon refresh
}
void LStartButtonPlugin::updateQuickLaunch(QStringList apps){
//First clear any obsolete apps
QStringList old;
//qDebug() << "Update QuickLaunch Buttons";
for(int i=0; i<QUICKL.length(); i++){
if( !apps.contains(QUICKL[i]->whatsThis()) ){
//App was removed
QUICKL.takeAt(i)->deleteLater();
i--;
}else{
//App still listed - update the button
old << QUICKL[i]->whatsThis(); //add the list of current buttons
LFileInfo info(QUICKL[i]->whatsThis());
QUICKL[i]->setIcon( LXDG::findIcon(info.iconfile(),"unknown") );
if(info.isDesktopFile()){ QUICKL[i]->setToolTip( info.XDG()->name ); }
else{ QUICKL[i]->setToolTip( info.fileName() ); }
}
}
//Now go through and create any new buttons
for(int i=0; i<apps.length(); i++){
if( !old.contains(apps[i]) ){
//New App
LQuickLaunchButton *tmp = new LQuickLaunchButton(apps[i], this);
QUICKL << tmp;
LFileInfo info(apps[i]);
tmp->setIcon( LXDG::findIcon( info.iconfile() ) );
if(info.isDesktopFile()){ tmp->setToolTip( info.XDG()->name ); }
else{ tmp->setToolTip( info.fileName() ); }
//Now add the button to the layout and connect the signal/slots
this->layout()->insertWidget(i+1,tmp); //"button" is always in slot 0
connect(tmp, SIGNAL(Launch(QString)), this, SLOT(LaunchQuick(QString)) );
connect(tmp, SIGNAL(Remove(QString)), this, SLOT(RemoveQuick(QString)) );
}
}
//qDebug() << " - Done updateing QuickLaunch Buttons";
QTimer::singleShot(0,this, SLOT(OrientationChange())); //Update icons/sizes
}
void LStartButtonPlugin::LaunchQuick(QString file){
//Need to get which button was clicked
//qDebug() << "Quick Launch triggered:" << file;
if(!file.isEmpty()){
LSession::LaunchApplication("lumina-open \""+file+"\"");
emit MenuClosed();
}
}
void LStartButtonPlugin::RemoveQuick(QString file){
//qDebug() << "Remove Quicklaunch Button:" << file;
if(!file.isEmpty()){
startmenu->UpdateQuickLaunch(file, false); //always a removal
emit MenuClosed();
}
}
void LStartButtonPlugin::SaveMenuSize(QSize sz){
//Save this size for the menu
LSession::handle()->DesktopPluginSettings()->setValue("panelPlugs/"+this->type()+"/MenuSize", sz);
}
// ========================
// PRIVATE FUNCTIONS
// ========================
void LStartButtonPlugin::openMenu(){
if(menu->isVisible()){ return; } //don't re-show it - already open
//TESTING CODE TO SEE IF THIS MAKES IT RECOVER MEMORY
/*StartMenu *old = startmenu;
startmenu = new StartMenu(this);
connect(startmenu, SIGNAL(CloseMenu()), this, SLOT(closeMenu()) );
connect(startmenu, SIGNAL(UpdateQuickLaunch(QStringList)), this, SLOT(updateQuickLaunch(QStringList)));
menu->setContents(startmenu);
if(old!=0){ old->deleteLater(); }*/
//--------
//qDebug() << "Menu Size:" << startmenu->size();
startmenu->UpdateMenu();
button->showMenu();
}
void LStartButtonPlugin::closeMenu(){
menu->hide();
}
void LStartButtonPlugin::shortcutActivated(){
if(LSession::handle()->registerStartButton(this->type())){
if(menu->isVisible()){ closeMenu(); }
else{ this->activateWindow(); openMenu(); }
}
}
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