void LoginWidget::slotUserUnselected(){
userSelected = FALSE;
pwVisible = FALSE;
linePassword->clear(); //make sure the password is cleared if the user is changed
updateWidget();
listUserBig->setFocus();
emit UserSelected("");
}
void LoginWidget::slotUserSelected(){
if(userSelected){ //make sure the big user widget is updated as well
listUserBig->setCurrentRow( listUsers->currentIndex() );
}else{ //make sure the small user widget is updated as well
listUsers->setCurrentIndex( listUserBig->currentRow() );
}
userSelected = TRUE;
pwVisible = FALSE;
linePassword->clear(); //make sure the password is cleared if the user is changed
updateWidget();
linePassword->setFocus();
emit UserSelected(listUsers->currentText());
}
void LoginWidget::slotUserSelected(){
if(userSelected){ //make sure the big user widget is updated as well
listUserBig->setCurrentRow( listUsers->currentIndex() );
}else{ //make sure the small user widget is updated as well
listUsers->setCurrentIndex( listUserBig->currentRow() );
}
userSelected = true;
pwVisible = false;
linePassword->clear(); //make sure the password is cleared if the user is changed
lineDevPassword->clear();
if(allowAnon){
checkAnon->setChecked(false); //reset anonymous login selection on user change
slotAnonChanged(); //update icon as necessary
}
updateWidget();
linePassword->setFocus();
qDebug() << "User Selected:" << listUsers->currentText();
emit UserSelected(listUsers->currentText());
}
void PCDMgui::createGUIfromTheme(){
QString style;
QString tmpIcon; //used for checking image files before loading them
QWidget *leftscreen = 0;
for(int i=0; i<screens.length(); i++){
if(screens[i]->x()==0){
leftscreen = screens[i];
}
}
//Define the default icon size
int perc = qRound(leftscreen->height()*0.035); //use 3.5% of the screen height
defIconSize = QSize(perc,perc);
//Set the background image
if(DEBUG_MODE){ qDebug() << "Setting Background Image"; }
if( currentTheme->itemIsEnabled("background") ){
tmpIcon = currentTheme->itemIcon("background");
if( tmpIcon.isEmpty() || !QFile::exists(tmpIcon) ){ tmpIcon = ":/images/backgroundimage.jpg"; }
//use "border-image" instead of "background-image" to stretch rather than tile the image
QString bgstyle = "QWidget#BGSCREEN{border-image: url(BGIMAGE) stretch;}";
bgstyle.replace("BGIMAGE", tmpIcon);
style.append(bgstyle);
}
//Set the application style sheet
style.append(" "+ currentTheme->styleSheet() );
this->setStyleSheet( style.simplified() );
//Check for whether the desktop switcher is on the toolbar or not
simpleDESwitcher = (currentTheme->itemValue("desktop") == "simple");
//get the default translation directory
if(DEBUG_MODE){ qDebug() << "Load Translations"; }
translationDir = "/usr/local/share/pcbsd/i18n/";
//Fill the translator
m_translator = new QTranslator();
//Create the Toolbar
toolbar = new QToolBar();
//Add the Toolbar to the window
if(DEBUG_MODE){ qDebug() << "Create Toolbar"; }
//use the theme location
QString tarea = currentTheme->itemValue("toolbar");
if(tarea == "left"){
this->addToolBar( Qt::LeftToolBarArea, toolbar );
}else if( tarea=="top"){
this->addToolBar( Qt::TopToolBarArea, toolbar );
toolbar->setFixedWidth(leftscreen->width());
}else if(tarea=="right"){
this->addToolBar( Qt::RightToolBarArea, toolbar );
}else{ //bottom is default
this->addToolBar( Qt::BottomToolBarArea, toolbar );
toolbar->setFixedWidth(leftscreen->width());
}
//Set toolbar flags
toolbar->setVisible(true);
toolbar->setMovable(false);
toolbar->setFloatable(false);
toolbar->setContextMenuPolicy(Qt::PreventContextMenu); //make sure no right-click menu
//Set the default style and icon sizes
QString tstyle = currentTheme->itemIcon("toolbar").toLower(); //use the theme style
if(tstyle=="textonly"){ toolbar->setToolButtonStyle(Qt::ToolButtonTextOnly); }
else if(tstyle=="textbesideicon"){ toolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); }
else if(tstyle=="textundericon"){ toolbar->setToolButtonStyle(Qt::ToolButtonTextUnderIcon); }
else{ toolbar->setToolButtonStyle(Qt::ToolButtonIconOnly); } //default to icon only
QSize tmpsz = currentTheme->itemIconSize("toolbar");
if(!tmpsz.isValid()){ tmpsz = defIconSize; }
toolbar->setIconSize( tmpsz ); //use theme size
toolbar->setFocusPolicy( Qt::NoFocus );
//Populate the Toolbar with items (starts at leftmost/topmost)
//----Virtual Keyboard
if(currentTheme->itemIsEnabled("vkeyboard") ){
if(DEBUG_MODE){ qDebug() << " - Create Virtual Keyboard Button"; }
tmpIcon = currentTheme->itemIcon("vkeyboard");
if(!QFile::exists(tmpIcon) || tmpIcon.isEmpty() ){ tmpIcon=":/images/input-keyboard.png"; }
virtkeyboardButton = new QAction( QIcon(tmpIcon),tr("Virtual Keyboard"),this );
toolbar->addAction(virtkeyboardButton);
connect( virtkeyboardButton, SIGNAL(triggered()), this, SLOT(slotPushVirtKeyboard()) );
}else{
virtkeyboardButton = new QAction(this);
}
//----Locale Switcher
if(DEBUG_MODE){ qDebug() << " - Create Locale Button"; }
tmpIcon = currentTheme->itemIcon("locale");
if(!QFile::exists(tmpIcon) || tmpIcon.isEmpty() ){ tmpIcon=":/images/language.png"; }
localeButton = new QAction( QIcon(tmpIcon),tr("Locale"),this );
toolbar->addAction(localeButton);
connect( localeButton, SIGNAL(triggered()), this, SLOT(slotChangeLocale()) );
//----Keyboard Layout Switcher
if(DEBUG_MODE){ qDebug() << " - Create Keyboard Layout Button"; }
tmpIcon = currentTheme->itemIcon("keyboard");
if(!QFile::exists(tmpIcon) || tmpIcon.isEmpty() ){ tmpIcon=":/images/keyboard.png"; }
keyboardButton = new QAction( QIcon(tmpIcon),tr("Keyboard Layout"),this );
toolbar->addAction(keyboardButton);
connect( keyboardButton, SIGNAL(triggered()), this, SLOT(slotChangeKeyboardLayout()) );
//----Add a spacer
QWidget* spacer = new QWidget();
spacer->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Expanding);
toolbar->addWidget(spacer);
//----System Shutdown/Restart
if(DEBUG_MODE){ qDebug() << " - Create System Button"; }
tmpIcon = currentTheme->itemIcon("system");
if(!QFile::exists(tmpIcon) || tmpIcon.isEmpty() ){ tmpIcon=":/images/system.png"; }
QAction* act = new QAction( QIcon(tmpIcon),tr("System"),this );
systemButton = new QToolButton();
systemButton->setDefaultAction(act);
systemMenu = new QMenu();
toolbar->addWidget(systemButton);
systemButton->setPopupMode( QToolButton::InstantPopup );
systemButton->setFocusPolicy( Qt::NoFocus );
//Create the grid layout
QGridLayout* grid = new QGridLayout;
if(DEBUG_MODE){ qDebug() << "Fill Desktop Area"; }
//Populate the grid with items
//----Header Image
QLabel* header = new QLabel;
if( currentTheme->itemIsEnabled("header") ){
if(DEBUG_MODE){ qDebug() << " - Create Header"; }
tmpIcon = currentTheme->itemIcon("header");
if(!QFile::exists(tmpIcon) || tmpIcon.isEmpty() ){ tmpIcon=":/images/banner.png"; }
QPixmap tmp( tmpIcon );
header->setPixmap( tmp.scaled( currentTheme->itemIconSize("header") ) );
grid->addWidget( header, currentTheme->itemLocation("header","row"), \
currentTheme->itemLocation("header","col"), \
currentTheme->itemLocation("header","rowspan"), \
currentTheme->itemLocation("header","colspan"), Qt::AlignCenter);
}
//Username/Password/Login widget
if(DEBUG_MODE){ qDebug() << " - Create Login Widget"; }
loginW = new LoginWidget;
/*loginW->setUsernames(Backend::getSystemUsers()); //add in the detected users
QString lastUser = Backend::getLastUser();
if(!lastUser.isEmpty()){ //set the previously used user
loginW->setCurrentUser(lastUser);
}*/
//Set Icons from theme
tmpIcon = currentTheme->itemIcon("login");
tmpsz = currentTheme->itemIconSize("login");
if(!tmpsz.isValid()){ tmpsz = defIconSize; }
if(!QFile::exists(tmpIcon) || tmpIcon.isEmpty() ){ tmpIcon=":/images/next.png"; }
loginW->changeButtonIcon("login",tmpIcon, tmpsz);
tmpIcon = currentTheme->itemIcon("anonlogin");
tmpsz = currentTheme->itemIconSize("login");
if(!tmpsz.isValid()){ tmpsz = defIconSize; }
if(!QFile::exists(tmpIcon) || tmpIcon.isEmpty() ){ tmpIcon=":/images/next-stealth.png"; }
loginW->changeButtonIcon("anonlogin", tmpIcon, tmpsz);
tmpIcon = currentTheme->itemIcon("user");
slotUserChanged(loginW->currentUsername()); //Make sure that we have the correct user icon
tmpIcon = currentTheme->itemIcon("password");
tmpsz = currentTheme->itemIconSize("password");
if(!tmpsz.isValid()){ tmpsz = defIconSize; }
if(!QFile::exists(tmpIcon) || tmpIcon.isEmpty() ){ tmpIcon=":/images/password.png"; }
loginW->changeButtonIcon("pwview",tmpIcon, tmpsz);
tmpIcon = currentTheme->itemIcon("encdevice");
tmpsz = currentTheme->itemIconSize("device");
if(!tmpsz.isValid()){ tmpsz = defIconSize; }
if(!QFile::exists(tmpIcon) || tmpIcon.isEmpty() ){ tmpIcon=":/images/usbdevice.png"; }
loginW->changeButtonIcon("device", tmpIcon, tmpsz);
//Enable/disable the password view functionality
loginW->allowPasswordView( Config::allowPasswordView() );
loginW->allowUserSelection( Config::allowUserSelection() );
loginW->allowAnonLogin( Config::allowAnonLogin() );
//Add item to the grid
grid->addWidget( loginW, currentTheme->itemLocation("login","row"), \
currentTheme->itemLocation("login","col"), \
currentTheme->itemLocation("login","rowspan"), \
currentTheme->itemLocation("login","colspan"), Qt::AlignCenter);
//Connect the signals/slots
connect(loginW,SIGNAL(loginRequested(QString,QString)),this,SLOT(slotStartLogin(QString,QString)));
connect(loginW,SIGNAL(escapePressed()),this,SLOT(slotShutdownComputer()));
connect(loginW,SIGNAL(UserSelected(QString)), this, SLOT(slotUserSelected(QString)) );
connect(loginW,SIGNAL(UserChanged(QString)), this, SLOT(slotUserChanged(QString)) );
//----Desktop Environment Switcher
if(simpleDESwitcher){
tmpsz = currentTheme->itemIconSize("desktop");
if(!tmpsz.isValid()){ tmpsz = defIconSize; }
loginW->setDesktopIconSize(tmpsz);
}else{
if(DEBUG_MODE){ qDebug() << " - Create DE Switcher"; }
//Create the switcher
deSwitcher = new FancySwitcher(this, !currentTheme->itemIsVertical("desktop") );
tmpsz = currentTheme->itemIconSize("desktop");
if(!tmpsz.isValid()){ tmpsz = defIconSize; }
deSwitcher->setIconSize(tmpsz.height());
tmpIcon = currentTheme->itemIcon("nextde");
if( !tmpIcon.isEmpty() && QFile::exists(tmpIcon) ){ deSwitcher->changeButtonIcon("forward", tmpIcon); }
tmpIcon = currentTheme->itemIcon("previousde");
if( !tmpIcon.isEmpty() && QFile::exists(tmpIcon) ){ deSwitcher->changeButtonIcon("back", tmpIcon); }
//Figure out if we need to smooth out the animation
deSwitcher->setNumberAnimationFrames("4");
//NOTE: A transparent widget background slows the full animation to a crawl with a stretched background image
grid->addWidget( deSwitcher, currentTheme->itemLocation("desktop","row"), \
currentTheme->itemLocation("desktop","col"), \
currentTheme->itemLocation("desktop","rowspan"), \
currentTheme->itemLocation("desktop","colspan"), Qt::AlignCenter);
}
//----WINDOW SPACERS
QStringList spacers = currentTheme->getSpacers();
for(int i=0; i<spacers.length(); i++){
bool isVertical = (spacers[i].section("::",0,0) == "true");
int row = spacers[i].section("::",1,1).toInt();
int col = spacers[i].section("::",2,2).toInt();
//qDebug() << "Add Spacer:" << isVertical << row << col;
if(isVertical){
grid->setRowStretch(row,1);
}else{ //horizontal
grid->setColumnStretch(col,1);
}
}
//Connect the grid to the leftmost screen widget
leftscreen->setLayout(grid);
//Now translate the UI and set all the text
if(DEBUG_MODE){ qDebug() << " - Fill GUI with data"; }
//retranslateUi();
LoadAvailableUsers(); //Note: this is the first time it is run
if(DEBUG_MODE){ qDebug() << " - Translate GUI"; }
retranslateUi();
if(DEBUG_MODE){ qDebug() << "Done with initialization"; }
}
