vaikene.ee Git - evaf/blob - src/apps/PswGen/GUI/gui.cpp

   1 /**
   2  * @file PswGen/GUI/gui.cpp
   3  * @brief GUI for the PswGen application
   4  * @author Enar Vaikene
   5  *
   6  * Copyright (c) 2011 Enar Vaikene
   7  *
   8  * This file is part of the eVaf C++ cross-platform application development framework.
   9  *
  10  * This file can be used under the terms of the GNU General Public License
  11  * version 3.0 as published by the Free Software Foundation and appearing in
  12  * the file LICENSE included in the packaging of this file. Please review the
  13  * the following information to ensure the GNU General Public License version
  14  * 3.0 requirements will be met: http://www.gnu.org/copyleft/gpl.html.
  15  *
  16  * Alternatively, this file may be used in accordance with the Commercial License
  17  * Agreement provided with the Software.
  18  */
  19
  20 #include "gui.h"
  21 #include "version.h"
  22
  23 #include "Generator/iGenerator"
  24
  25 #include <Common/Globals>
  26 #include <Common/iLogger>
  27 #include <Common/iRegistry>
  28 #include <SdiWindow/iSdiWindow>
  29
  30 #include <QtGui>
  31
  32
  33 using namespace eVaf;
  34
  35 VER_EXPORT_VERSION_INFO()
  36 Q_EXPORT_PLUGIN2(VER_MODULE_NAME_STR, PswGen::GUI::Module)
  37
  38
  39 //-------------------------------------------------------------------
  40
  41 using namespace eVaf::PswGen::GUI;
  42
  43 int const Module::DefaultPasswordLength = 16;
  44
  45 Module::Module()
  46     : Plugins::iPlugin()
  47     , mReady(false)
  48     , mGenerator(0)
  49 {
  50     setObjectName(QString("%1.%2").arg(VER_MODULE_NAME_STR).arg(__FUNCTION__));
  51
  52     EVAF_INFO("%s created", qPrintable(objectName()));
  53 }
  54
  55 Module::~Module()
  56 {
  57     EVAF_INFO("%s destroyed", qPrintable(objectName()));
  58 }
  59
  60 bool Module::init(QString const & args)
  61 {
  62     Q_UNUSED(args);
  63
  64     // Get the iGenerator interface
  65     EVAF_TEST_X((mGenerator = evafQueryInterface<PswGen::iGenerator>("iGenerator")), "No iGenerator interface");
  66
  67     // Get the main window interface and fill it with the widgets
  68     SdiWindow::iSdiWindow * win = evafQueryInterface<SdiWindow::iSdiWindow>("iSdiWindow");
  69     EVAF_TEST_X(win, "No iSdiWindow interface");
  70
  71     QVBoxLayout * v = new QVBoxLayout;
  72     win->widget()->setLayout(v);
  73
  74     QGridLayout * g = new QGridLayout;
  75     v->addLayout(g);
  76     g->setColumnStretch(2, 2);
  77
  78     QLabel * l = new QLabel(tr("Web site or application &name:", VER_MODULE_NAME_STR));
  79     l->setAlignment(Qt::AlignRight);
  80     g->addWidget(l, 0, 0);
  81
  82     wName = new QLineEdit;
  83     l->setBuddy(wName);
  84     connect(wName, SIGNAL(textChanged(QString)), this, SLOT(textChanged(QString)));
  85     g->addWidget(wName, 0, 1, 1, 2);
  86     win->widget()->setFocusProxy(wName);
  87
  88     l = new QLabel(tr("Master &password:", VER_MODULE_NAME_STR));
  89     l->setAlignment(Qt::AlignRight);
  90     g->addWidget(l, 1, 0);
  91
  92     wMasterPassword = new QLineEdit;
  93     l->setBuddy(wMasterPassword);
  94     connect(wMasterPassword, SIGNAL(textChanged(QString)), this, SLOT(textChanged(QString)));
  95     wMasterPassword->setEchoMode(QLineEdit::Password);
  96     g->addWidget(wMasterPassword, 1, 1, 1, 2);
  97
  98     l = new QLabel(tr("&Length of the password:", VER_MODULE_NAME_STR));
  99     l->setAlignment(Qt::AlignRight);
 100     g->addWidget(l, 2, 0);
 101
 102     wLength = new QSpinBox;
 103     l->setBuddy(wLength);
 104     wLength->setRange(0, mGenerator->maxLength());
 105     wLength->setValue(DefaultPasswordLength);
 106     wLength->setSpecialValueText(tr("Maximum", VER_MODULE_NAME_STR));
 107     g->addWidget(wLength, 2, 1);
 108
 109     l = new QLabel(tr("Password:"));
 110     l->setAlignment(Qt::AlignRight);
 111     g->addWidget(l, 3, 0);
 112
 113     wPassword = new QLineEdit;
 114     wPassword->setReadOnly(true);
 115     g->addWidget(wPassword, 3, 1, 1, 2);
 116
 117     v->addStretch();
 118
 119     QHBoxLayout * h = new QHBoxLayout;
 120     h->addStretch();
 121     v->addLayout(h);
 122
 123     wGenerate = new QPushButton(tr("&Generate", VER_MODULE_NAME_STR));
 124     wGenerate->setDisabled(true);
 125     wGenerate->setDefault(true);
 126     connect(wGenerate, SIGNAL(clicked()), this, SLOT(generateClicked()));
 127     h->addWidget(wGenerate);
 128
 129     wCopy = new QPushButton(tr("&Copy to Clipboard", VER_MODULE_NAME_STR));
 130     wCopy->setDisabled(true);
 131     connect(wCopy, SIGNAL(clicked()), this, SLOT(copyClicked()));
 132     h->addWidget(wCopy);
 133
 134     QAction * a = new QAction(win->widget());
 135     a->setShortcut(Qt::Key_Return);
 136     connect(a, SIGNAL(triggered()), this, SLOT(generateClicked()));
 137     win->widget()->addAction(a);
 138
 139     a = new QAction(win->widget());
 140     a->setShortcut(Qt::Key_Escape);
 141     connect(a, SIGNAL(triggered()), qApp, SLOT(quit()));
 142     win->widget()->addAction(a);
 143
 144     mReady = true;
 145
 146     EVAF_INFO("%s initialized", qPrintable(objectName()));
 147
 148     return true;
 149 }
 150
 151 void Module::done()
 152 {
 153     mReady = false;
 154
 155     EVAF_INFO("%s finalized", qPrintable(objectName()));
 156 }
 157
 158 void Module::textChanged(QString const &)
 159 {
 160     wGenerate->setDisabled(wMasterPassword->text().isEmpty() || wName->text().isEmpty());
 161 }
 162
 163 void Module::generateClicked()
 164 {
 165     if (wMasterPassword->text().isEmpty() || wName->text().isEmpty())
 166         return;
 167     wPassword->setText(mGenerator->generatePassword(wName->text(), wMasterPassword->text(), wLength->value()));
 168     wCopy->setEnabled(true);
 169 }
 170
 171 void Module::copyClicked()
 172 {
 173     QClipboard * clipboard = QApplication::clipboard();
 174     if (clipboard)
 175         clipboard->setText(wPassword->text());
 176 }