mirror of
https://github.com/ElvishArtisan/rivendell.git
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Initial import of CVS-v2_8_branch
This commit is contained in:
Fred Gleason
361
rdlogin/rdlogin.cpp
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361
rdlogin/rdlogin.cpp
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// rdlogin.cpp
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//
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// The User Login/Logout Utility for Rivendell.
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//
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// (C) Copyright 2002-2008 Fred Gleason <fredg@paravelsystems.com>
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//
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// $Id: rdlogin.cpp,v 1.35.4.2 2014/01/21 21:59:32 cvs Exp $
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2 as
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// published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#include <stdlib.h>
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#include <qapplication.h>
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#include <qwindowsstyle.h>
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#include <qpainter.h>
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#include <qsqldatabase.h>
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#include <qmessagebox.h>
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#include <qpushbutton.h>
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#include <qlabel.h>
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#include <qtextcodec.h>
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#include <qtranslator.h>
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#include <rd.h>
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#include <rduser.h>
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#include <rdripc.h>
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#include <rdcheck_daemons.h>
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#include <rdcmd_switch.h>
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#include <rdtextvalidator.h>
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#include <rddbheartbeat.h>
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#include <rddb.h>
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#include <dbversion.h>
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#include <rdlogin.h>
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//
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// Icons
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//
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#include "../icons/rivendell-22x22.xpm"
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MainWidget::MainWidget(QWidget *parent,const char *name)
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:QWidget(parent,name)
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{
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login_user_width=160;
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QString str;
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QString sql;
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RDSqlQuery *q;
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bool skip_db_check=false;
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unsigned schema=0;
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//
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// Read Command Options
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//
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RDCmdSwitch *cmd=new RDCmdSwitch(qApp->argc(),qApp->argv(),"rdlogin","\n");
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for(unsigned i=0;i<cmd->keys();i++) {
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if(cmd->key(i)=="--skip-db-check") {
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skip_db_check=true;
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}
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}
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delete cmd;
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//
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// Fix the Window Size
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//
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setMinimumWidth(sizeHint().width());
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setMinimumHeight(sizeHint().height());
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setMaximumHeight(sizeHint().height());
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//
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// Generate Fonts
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//
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QFont default_font("Helvetica",12,QFont::Normal);
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default_font.setPixelSize(12);
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qApp->setFont(default_font);
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QFont button_font=QFont("Helvetica",12,QFont::Bold);
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button_font.setPixelSize(12);
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QFont label_font=QFont("Helvetica",16,QFont::Bold);
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label_font.setPixelSize(12);
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QFont small_label_font=QFont("Helvetica",12,QFont::Bold);
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small_label_font.setPixelSize(12);
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QFont line_edit_font=QFont("Helvetica",12,QFont::Normal);
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line_edit_font.setPixelSize(12);
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//
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// Create And Set Icon
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//
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login_rivendell_map=new QPixmap(rivendell_xpm);
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setIcon(*login_rivendell_map);
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//
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// Text Validator
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//
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RDTextValidator *validator=new RDTextValidator(this,"validator");
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//
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// Ensure that the system daemons are running
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//
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RDInitializeDaemons();
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//
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// Load Configs
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//
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login_config=new RDConfig();
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login_config->load();
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str=QString(tr("RDLogin - Station:"));
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setCaption(QString().sprintf("%s %s",(const char *)str,
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(const char *)login_config->stationName()));
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//
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// Open Database
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//
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QString err(tr("rdlogin : "));
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login_db = RDInitDb(&schema,&err);
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if(!login_db) {
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QMessageBox::warning(this,tr("Can't Connect"),err);
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exit(0);
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}
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if((schema!=RD_VERSION_DATABASE)&&(!skip_db_check)) {
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fprintf(stderr,"rdlogin: database version mismatch, should be %u, is %u\n",
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RD_VERSION_DATABASE,schema);
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exit(256);
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}
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//
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// RIPC Connection
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//
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login_ripc=new RDRipc(login_config->stationName());
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connect(login_ripc,SIGNAL(connected(bool)),this,SLOT(connectedData(bool)));
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connect(login_ripc,SIGNAL(userChanged()),this,SLOT(userData()));
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login_ripc->connectHost("localhost",RIPCD_TCP_PORT,
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login_config->password());
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//
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// Station
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//
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login_station=new RDStation(login_config->stationName());
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//
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// User Label
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//
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login_label=new QLabel(this,"login_label");
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login_label->setFont(label_font);
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login_label->setAlignment(AlignCenter);
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login_label->setText(tr("Current User: unknown"));
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//
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// User Name
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//
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login_username_box=new QComboBox(this,"login_username_box");
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login_username_box->setFont(line_edit_font);
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login_username_box->setFocus();
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QFontMetrics fm(line_edit_font);
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sql="select LOGIN_NAME from USERS where ADMIN_CONFIG_PRIV=\"N\"\
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order by LOGIN_NAME";
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q=new RDSqlQuery(sql);
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while(q->next()) {
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login_username_box->insertItem(q->value(0).toString());
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if(fm.width(q->value(0).toString())>login_user_width) {
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login_user_width=fm.width(q->value(0).toString());
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}
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}
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delete q;
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if(login_user_width>900) {
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login_user_width=900;
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}
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login_username_label=new QLabel(login_username_box,tr("&Username:"),
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this,"login_username_label");
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login_username_label->setFont(small_label_font);
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login_username_label->setAlignment(AlignRight|AlignVCenter|ShowPrefix);
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//
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// Password
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//
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login_password_edit=new QLineEdit(this,"login_password_edit");
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login_password_edit->setFont(line_edit_font);
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login_password_edit->setMaxLength(16);
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login_password_edit->setValidator(validator);
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login_password_edit->setEchoMode(QLineEdit::Password);
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login_password_label=new QLabel(login_password_edit,tr("&Password:"),
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this,"login_password_label");
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login_password_label->setFont(small_label_font);
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login_password_label->setAlignment(AlignRight|AlignVCenter|ShowPrefix);
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connect(login_password_edit,SIGNAL(returnPressed()),this,SLOT(loginData()));
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//
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// Login Button
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//
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login_button=new QPushButton(this,"login_button");
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login_button->setFont(button_font);
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login_button->setText(tr("&Set User"));
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connect(login_button,SIGNAL(clicked()),this,SLOT(loginData()));
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//
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// Logout Button
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//
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logout_button=new QPushButton(this,"logout_button");
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logout_button->setFont(button_font);
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logout_button->setText(tr("&Default\nUser"));
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connect(logout_button,SIGNAL(clicked()),this,SLOT(logoutData()));
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//
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// Cancel Button
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//
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cancel_button=new QPushButton(this,"cancel_button");
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cancel_button->setFont(button_font);
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cancel_button->setText(tr("&Cancel"));
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connect(cancel_button,SIGNAL(clicked()),this,SLOT(cancelData()));
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resizeEvent(NULL);
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}
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MainWidget::~MainWidget()
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{
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delete login_db;
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delete login_ripc;
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delete login_station;
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delete login_label;
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delete login_username_box;
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delete login_password_edit;
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}
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QSize MainWidget::sizeHint() const
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{
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return QSize(120+login_user_width,160);
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}
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QSizePolicy MainWidget::sizePolicy() const
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{
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return QSizePolicy(QSizePolicy::Fixed,QSizePolicy::Fixed);
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}
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void MainWidget::connectedData(bool state)
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{
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}
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void MainWidget::userData()
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{
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QString str;
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str=QString(tr("Current User:"));
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login_label->setText(QString().sprintf("%s %s",(const char *)str,
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(const char *)login_ripc->user()));
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resizeEvent(NULL);
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}
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void MainWidget::loginData()
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{
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RDUser *user=new RDUser(login_username_box->currentText());
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if(user->checkPassword(login_password_edit->text(),false)) {
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login_ripc->setUser(login_username_box->currentText());
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login_password_edit->clear();
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delete user;
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qApp->processEvents();
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cancelData();
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}
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else {
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QMessageBox::warning(this,tr("RDLogin"),tr("Invalid Password!"));
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delete user;
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}
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}
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void MainWidget::logoutData()
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{
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QString default_name=login_station->defaultName();
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login_ripc->setUser(default_name);
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login_password_edit->clear();
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for(int i=0;i<login_username_box->count();i++) {
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if(login_username_box->text(i)==default_name) {
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login_username_box->setCurrentItem(i);
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qApp->processEvents();
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cancelData();
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return;
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}
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}
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}
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void MainWidget::cancelData()
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{
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exit(0);
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}
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void MainWidget::quitMainWidget()
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{
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login_db->removeDatabase(login_config->mysqlDbname());
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qApp->quit();
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}
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void MainWidget::resizeEvent(QResizeEvent *e)
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{
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login_label->setGeometry(0,10,size().width(),21);
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login_username_box->setGeometry(110,40,size().width()-120,19);
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login_username_label->setGeometry(10,40,85,19);
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login_password_edit->setGeometry(110,61,size().width()-120,19);
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login_password_label->setGeometry(10,61,85,19);
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login_button->setGeometry(size().width()-270,size().height()-60,80,50);
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logout_button->setGeometry(size().width()-180,size().height()-60,80,50);
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cancel_button->setGeometry(size().width()-90,size().height()-60,80,50);
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}
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int main(int argc,char *argv[])
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{
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QApplication a(argc,argv);
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//
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// Load Translations
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//
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QTranslator qt(0);
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qt.load(QString(QTDIR)+QString("/translations/qt_")+QTextCodec::locale(),
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".");
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a.installTranslator(&qt);
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QTranslator rd(0);
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rd.load(QString(PREFIX)+QString("/share/rivendell/librd_")+
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QTextCodec::locale(),".");
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a.installTranslator(&rd);
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QTranslator rdhpi(0);
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rdhpi.load(QString(PREFIX)+QString("/share/rivendell/librdhpi_")+
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QTextCodec::locale(),".");
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a.installTranslator(&rdhpi);
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QTranslator tr(0);
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tr.load(QString(PREFIX)+QString("/share/rivendell/rdlogin_")+
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QTextCodec::locale(),".");
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a.installTranslator(&tr);
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//
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// Start Event Loop
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//
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MainWidget *w=new MainWidget(NULL,"main");
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a.setMainWidget(w);
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w->setGeometry(QRect(QPoint(0,0),w->sizeHint()));
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w->show();
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return a.exec();
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}
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