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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 "StartMenu.h"
#include "ui_StartMenu.h"
#include <LuminaOS.h>
#include "../../LSession.h"
#include "ItemWidget.h"
//#define SSAVER QString("xscreensaver-demo")
StartMenu::StartMenu(QWidget *parent) : QWidget(parent), ui(new Ui::StartMenu){
ui->setupUi(this); //load the designer file
sysapps = LSession::handle()->applicationMenu()->currentAppHash();
connect(LSession::handle()->applicationMenu(), SIGNAL(AppMenuUpdated()), this, SLOT(UpdateApps()) );
UpdateAll();
QTimer::singleShot(10, this,SLOT(UpdateApps()));
QTimer::singleShot(10, this, SLOT(UpdateFavs()));
}
StartMenu::~StartMenu(){
}
void StartMenu::UpdateAll(){
//Update all the icons/text on all the pages
// Update Text
ui->retranslateUi(this);
//Update Icons
ui->tool_goto_apps->setIcon(LXDG::findIcon("system-run",""));
ui->tool_goto_settings->setIcon(LXDG::findIcon("preferences-system",""));
ui->tool_launch_fm->setIcon(LXDG::findIcon("user-home",""));
ui->tool_launch_desksettings->setIcon(LXDG::findIcon("preferences-desktop",""));
ui->tool_lock->setIcon(LXDG::findIcon("system-lock-screen",""));
ui->tool_goto_logout->setIcon(LXDG::findIcon("system-log-out",""));
ui->tool_back->setIcon(LXDG::findIcon("go-previous",""));
ui->tool_launch_deskinfo->setIcon(LXDG::findIcon("system-help",""));
ui->label_bright_icon->setPixmap( LXDG::findIcon("preferences-system-power-management","").pixmap(ui->tool_goto_apps->iconSize()) );
ui->label_locale_icon->setPixmap( LXDG::findIcon("preferences-desktop-locale","").pixmap(ui->tool_goto_apps->iconSize()) );
ui->tool_set_nextwkspace->setIcon(LXDG::findIcon("go-next-view",""));
ui->tool_set_prevwkspace->setIcon(LXDG::findIcon("go-previous-view",""));
ui->tool_logout->setIcon(LXDG::findIcon("system-log-out",""));
ui->tool_restart->setIcon(LXDG::findIcon("system-reboot",""));
ui->tool_shutdown->setIcon(LXDG::findIcon("system-shutdown",""));
ui->tool_suspend->setIcon(LXDG::findIcon("system-suspend",""));
//Update Visibility of system/session/OS options
// -- Control Panel
QString tmp = LOS::ControlPanelShortcut();
if(QFile::exists(tmp)){
ui->tool_launch_controlpanel->setWhatsThis(tmp);
//Now read the file to see which icon to use
bool ok = false;
XDGDesktop desk = LXDG::loadDesktopFile(tmp, ok);
if(ok && LXDG::checkValidity(desk)){
ui->tool_launch_controlpanel->setIcon(LXDG::findIcon(desk.icon,"preferences-other"));
}else{ ui->tool_launch_controlpanel->setVisible(false); }
}else{ ui->tool_launch_controlpanel->setVisible(false); }
// -- App Store
tmp = LOS::AppStoreShortcut();
if(QFile::exists(tmp)){
ui->tool_launch_store->setWhatsThis(tmp);
//Now read the file to see which icon to use
bool ok = false;
XDGDesktop desk = LXDG::loadDesktopFile(tmp, ok);
if(ok && LXDG::checkValidity(desk)){
ui->tool_launch_store->setIcon(LXDG::findIcon(desk.icon,"utilities-file-archiver"));
}else{ ui->tool_launch_store->setVisible(false); }
}else{ ui->tool_launch_store->setVisible(false); }
//Audio Controls
ui->frame_audio->setVisible( LOS::audioVolume() >=0 );
//Brightness controls
ui->frame_bright->setVisible( LOS::ScreenBrightness() >=0 );
//Shutdown/restart
bool ok = LOS::userHasShutdownAccess();
ui->frame_leave_system->setWhatsThis(ok ? "allowed": "");
ui->frame_leave_system->setVisible(ok);
//Battery Availability
ok = LOS::hasBattery();
ui->label_status_battery->setWhatsThis(ok ? "allowed": "");
ui->label_status_battery->setVisible(ok);
//Locale availability
QStringList locales = LUtils::knownLocales();
ui->stackedWidget->setCurrentWidget(ui->page_main); //need to ensure the settings page is not active
ui->combo_locale->clear();
QLocale curr;
for(int i=0; i<locales.length(); i++){
QLocale loc(locales[i]);
ui->combo_locale->addItem(loc.nativeLanguageName(), locales[i]); //Make the display text prettier later
if(locales[i] == curr.name() || locales[i] == curr.name().section("_",0,0) ){
//Current Locale
ui->combo_locale->setCurrentIndex(ui->combo_locale->count()-1); //the last item in the list right now
}
}
ui->frame_locale->setVisible(locales.length() > 1);
//User Name in status bar
ui->label_status->setText( QString::fromLocal8Bit(getlogin()) );
//Lumina Utilities
ui->tool_launch_desksettings->setVisible(LUtils::isValidBinary("lumina-config"));
ui->tool_launch_deskinfo->setVisible(LUtils::isValidBinary("lumina-info"));
}
void StartMenu::UpdateMenu(bool forceall){
if(forceall){ UpdateAll(); }
//Quick update routine before the menu is made visible
UpdateFavs();
if(ui->stackedWidget->currentWidget() != ui->page_main){
ui->stackedWidget->setCurrentWidget(ui->page_main); //just show the main page
}else{
on_stackedWidget_currentChanged(0); //refresh/update the main page every time
}
}
void StartMenu::ReLoadQuickLaunch(){
emit UpdateQuickLaunch( LSession::handle()->sessionSettings()->value("QuicklaunchApps",QStringList()).toStringList() );
}
// ==========================
// PRIVATE FUNCTIONS
// ==========================
void StartMenu::ClearScrollArea(QScrollArea *area){
QWidget *wgt = area->takeWidget();
delete wgt; //delete the widget and all children
area->setWidget( new QWidget() ); //create a new widget in the scroll area
area->widget()->setContentsMargins(0,0,0,0);
QVBoxLayout *layout = new QVBoxLayout;
layout->setSpacing(2);
layout->setContentsMargins(3,1,3,1);
layout->setDirection(QBoxLayout::TopToBottom);
layout->setAlignment(Qt::AlignTop);
area->widget()->setLayout(layout);
}
void StartMenu::SortScrollArea(QScrollArea *area){
//qDebug() << "Sorting Scroll Area:";
//Sort all the items in the scroll area alphabetically
QLayout *lay = area->widget()->layout();
QStringList items;
for(int i=0; i<lay->count(); i++){
items << lay->itemAt(i)->widget()->whatsThis();
}
items.sort();
//qDebug() << " - Sorted Items:" << items;
for(int i=0; i<items.length(); i++){
if(items[i].isEmpty()){ continue; }
//QLayouts are weird in that they can only add items to the end - need to re-insert almost every item
for(int j=0; j<lay->count(); j++){
//Find this item
if(lay->itemAt(j)->widget()->whatsThis()==items[i]){
//Found it - now move it if necessary
//qDebug() << "Found Item:" << items[i] << i << j;
lay->addItem( lay->takeAt(j) );
break;
}
}
}
}
// ========================
// PRIVATE SLOTS
// ========================
void StartMenu::LaunchItem(QString path, bool fix){
qDebug() << "Launching Item:" << path << fix;
if(!path.isEmpty()){
qDebug() << "Launch Application:" << path;
if( fix && !path.startsWith("lumina-open") ){ LSession::LaunchApplication("lumina-open \""+path+"\""); }
else{ LSession::LaunchApplication(path); }
emit CloseMenu(); //so the menu container will close
}
}
void StartMenu::UpdateQuickLaunch(QString path, bool keep){
QStringList QL = LSession::handle()->sessionSettings()->value("QuicklaunchApps",QStringList()).toStringList();
if(keep){QL << path; }
else{ QL.removeAll(path); }
QL.removeDuplicates();
LSession::handle()->sessionSettings()->setValue("QuicklaunchApps",QL);
emit UpdateQuickLaunch(QL);
}
//Listing Update routines
void StartMenu::UpdateApps(){
ClearScrollArea(ui->scroll_apps);
//Now assemble the apps list (note: this normally happens in the background - not when it is visible/open)
QStringList cats = sysapps->keys();
cats.sort();
cats.removeAll("All");
//QStringList QL = LSession::handle()->sessionSettings()->value("QuickLaunchApps",QStringList()).toStringList();
for(int c=0; c<cats.length(); c++){
QList<XDGDesktop> apps = sysapps->value(cats[c]);
if(apps.isEmpty()){ continue; }
//Add the category label to the scroll
QLabel *catlabel = new QLabel("<b>"+cats[c]+"</b>",ui->scroll_apps->widget());
catlabel->setAlignment(Qt::AlignCenter);
ui->scroll_apps->widget()->layout()->addWidget(catlabel);
//Now add all the apps for this category
for(int i=0; i<apps.length(); i++){
ItemWidget *it = new ItemWidget(ui->scroll_apps->widget(), apps[i] );
if(!it->gooditem){ continue; } //invalid for some reason
ui->scroll_apps->widget()->layout()->addWidget(it);
connect(it, SIGNAL(NewShortcut()), this, SLOT(UpdateFavs()) );
connect(it, SIGNAL(RemovedShortcut()), this, SLOT(UpdateFavs()) );
connect(it, SIGNAL(RunItem(QString)), this, SLOT(LaunchItem(QString)) );
connect(it, SIGNAL(toggleQuickLaunch(QString, bool)), this, SLOT(UpdateQuickLaunch(QString, bool)) );
}
}
}
void StartMenu::UpdateFavs(){
//SYNTAX NOTE: (per-line) "<name>::::[dir/app/<mimetype>]::::<path>"
QStringList newfavs = LUtils::listFavorites();
if(favs == newfavs){ return; } //nothing to do - same as before
favs = newfavs;
ClearScrollArea(ui->scroll_favs);
favs.sort();
//Iterate over types of favorites
QStringList rest = favs;
for(int type = 0; type<3; type++){
QStringList tmp;
if(type==0){ tmp = favs.filter("::::app::::"); } //apps first
else if(type==1){ tmp = favs.filter("::::dir::::"); } //dirs next
else{ tmp = rest; } //everything left over
for(int i=0; i<tmp.length(); i++){
if(type<2){ rest.removeAll(tmp[i]); }
if(!QFile::exists(tmp[i].section("::::",2,50))){ continue; } //invalid favorite - skip it
ItemWidget *it = new ItemWidget(ui->scroll_favs->widget(), tmp[i].section("::::",2,50), tmp[i].section("::::",1,1) );
if(!it->gooditem){ continue; } //invalid for some reason
ui->scroll_favs->widget()->layout()->addWidget(it);
connect(it, SIGNAL(NewShortcut()), this, SLOT(UpdateFavs()) );
connect(it, SIGNAL(RemovedShortcut()), this, SLOT(UpdateFavs()) );
connect(it, SIGNAL(RunItem(QString)), this, SLOT(LaunchItem(QString)) );
connect(it, SIGNAL(toggleQuickLaunch(QString, bool)), this, SLOT(UpdateQuickLaunch(QString, bool)) );
}
QApplication::processEvents();
}
}
// Page update routines
void StartMenu::on_stackedWidget_currentChanged(int val){
QWidget *page = ui->stackedWidget->widget(val);
ui->tool_back->setVisible(page != ui->page_main);
ui->line_search->setVisible(false); //not implemented yet
//Now the page specific updates
if(page == ui->page_main){
if(!ui->label_status_battery->whatsThis().isEmpty()){
//Battery available - update the status button
int charge = LOS::batteryCharge();
QString TT, ICON;
if(charge < 10){ ICON="-low"; }
else if(charge<20){ ICON="-caution"; }
else if(charge<40){ ICON="-040"; }
else if(charge<60){ ICON="-060"; }
else if(charge<80){ ICON="-080"; }
else{ ICON="-100"; }
if(LOS::batteryIsCharging()){
if(charge>=80){ ICON.clear(); } //for charging, there is no suffix to the icon name over 80%
ICON.prepend("battery-charging");
TT = QString(tr("%1% (Plugged In)")).arg(QString::number(charge));
}else{
ICON.prepend("battery");
int secs = LOS::batterySecondsLeft();
if(secs>1){ TT = QString(tr("%1% (%2 Estimated)")).arg(QString::number(charge), LUtils::SecondsToDisplay(secs)); }
else{ TT = QString(tr("%1% Remaining")).arg(QString::number(charge)); }
}
//qDebug() << " Battery Icon:" << ICON << val << TT
ui->label_status_battery->setPixmap( LXDG::findIcon(ICON,"").pixmap(ui->tool_goto_apps->iconSize()/2) );
ui->label_status_battery->setToolTip(TT);
}
//Network Status
ui->label_status_network->clear(); //not implemented yet
}else if(page == ui->page_apps){
//Nothing needed for this page explicitly
}else if( page == ui->page_settings){
// -- Workspaces
int tot = LSession::handle()->XCB->NumberOfWorkspaces();
if(tot>1){
ui->frame_wkspace->setVisible(true);
int cur = LSession::handle()->XCB->CurrentWorkspace();
ui->label_wkspace->setText( QString(tr("Workspace %1/%2")).arg(QString::number(cur+1), QString::number(tot)) );
}else{
ui->frame_wkspace->setVisible(false);
}
// -- Brightness Controls
int tmp = LOS::ScreenBrightness();
ui->frame_bright->setVisible(tmp >= 0);
if(tmp >= 0){ ui->slider_bright->setValue(tmp); }
// -- Audio Controls
tmp = LOS::audioVolume();
ui->frame_audio->setVisible(tmp >= 0);
if(tmp >= 0){ ui->slider_volume->setValue(tmp); }
}else if(page == ui->page_leave){
if( !ui->frame_leave_system->whatsThis().isEmpty() ){
//This frame is allowed/visible - need to adjust the shutdown detection
bool updating = LOS::systemPerformingUpdates();
ui->tool_restart->setEnabled(!updating);
ui->tool_shutdown->setEnabled(!updating);
ui->label_updating->setVisible(updating); //to let the user know *why* they can't shutdown/restart right now
}
ui->frame_leave_suspend->setVisible( LOS::systemCanSuspend() );
}
}
//Page Change Buttons
void StartMenu::on_tool_goto_apps_clicked(){
ui->stackedWidget->setCurrentWidget(ui->page_apps);
}
void StartMenu::on_tool_goto_settings_clicked(){
ui->stackedWidget->setCurrentWidget(ui->page_settings);
}
void StartMenu::on_tool_goto_logout_clicked(){
ui->stackedWidget->setCurrentWidget(ui->page_leave);
}
void StartMenu::on_tool_back_clicked(){
ui->stackedWidget->setCurrentWidget(ui->page_main);
}
//Launch Buttons
void StartMenu::on_tool_launch_controlpanel_clicked(){
LaunchItem(ui->tool_launch_controlpanel->whatsThis());
}
void StartMenu::on_tool_launch_fm_clicked(){
LaunchItem(QDir::homePath());
}
void StartMenu::on_tool_launch_store_clicked(){
LaunchItem(ui->tool_launch_store->whatsThis());
}
void StartMenu::on_tool_launch_desksettings_clicked(){
LaunchItem("lumina-config", false);
}
void StartMenu::on_tool_launch_deskinfo_clicked(){
LaunchItem("lumina-info",false);
}
//Logout Buttons
void StartMenu::on_tool_lock_clicked(){
LaunchItem("xscreensaver-command -lock", false);
}
void StartMenu::on_tool_logout_clicked(){
emit CloseMenu();
LSession::handle()->StartLogout();
}
void StartMenu::on_tool_restart_clicked(){
emit CloseMenu();
LSession::handle()->StartReboot();
}
void StartMenu::on_tool_shutdown_clicked(){
emit CloseMenu();
LSession::handle()->StartShutdown();
}
void StartMenu::on_tool_suspend_clicked(){
//Make sure to lock the system first (otherwise anybody can access it again)
emit CloseMenu();
LUtils::runCmd("xscreensaver-command -lock");
LOS::systemSuspend();
}
//Audio Volume
void StartMenu::on_slider_volume_valueChanged(int val){
ui->label_vol->setText(QString::number(val)+"%");
LOS::setAudioVolume(val);
//Also adjust the icon for the volume
if(val<1){ ui->tool_launch_mixer->setIcon(LXDG::findIcon("audio-volume-muted","")); }
else if(val<33){ ui->tool_launch_mixer->setIcon(LXDG::findIcon("audio-volume-low","")); }
else if(val<66){ ui->tool_launch_mixer->setIcon(LXDG::findIcon("audio-volume-medium","")); }
else{ ui->tool_launch_mixer->setIcon(LXDG::findIcon("audio-volume-high","")); }
}
void StartMenu::on_tool_launch_mixer_clicked(){
if(LOS::hasMixerUtility()){
emit CloseMenu();
LOS::startMixerUtility();
}
}
//Screen Brightness
void StartMenu::on_slider_bright_valueChanged(int val){
ui->label_bright->setText(QString::number(val)+"%");
LOS::setScreenBrightness(val);
}
//Workspace
void StartMenu::on_tool_set_nextwkspace_clicked(){
int cur = LSession::handle()->XCB->CurrentWorkspace();
int tot = LSession::handle()->XCB->NumberOfWorkspaces();
//qDebug()<< "Next Workspace:" << cur << tot;
cur++;
if(cur>=tot){ cur = 0; } //back to beginning
//qDebug() << " - New Current:" << cur;
LSession::handle()->XCB->SetCurrentWorkspace(cur);
ui->label_wkspace->setText( QString(tr("Workspace %1/%2")).arg(QString::number(cur+1), QString::number(tot)) );
}
void StartMenu::on_tool_set_prevwkspace_clicked(){
int cur = LSession::handle()->XCB->CurrentWorkspace();
int tot = LSession::handle()->XCB->NumberOfWorkspaces();
//qDebug()<< "Next Workspace:" << cur << tot;
cur--;
if(cur<0){ cur = tot-1; } //back to end
//qDebug() << " - New Current:" << cur;
LSession::handle()->XCB->SetCurrentWorkspace(cur);
ui->label_wkspace->setText( QString(tr("Workspace %1/%2")).arg(QString::number(cur+1), QString::number(tot)) );
}
//Locale
void StartMenu::on_combo_locale_currentIndexChanged(int){
//Get the currently selected Locale
if(ui->stackedWidget->currentWidget()!=ui->page_settings){ return; }
QString locale = ui->combo_locale->currentData().toString();
emit CloseMenu();
LSession::handle()->switchLocale(locale);
}
//Search
void StartMenu::on_line_search_editingFinished(){
}
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