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    40 ****************************************************************************/

    41 

    42 #include <QtGui>

    43 

    44 #include "locationdialog.h"

    45 

    46 LocationDialog::LocationDialog(QWidget *parent)

    47     : QDialog(parent)

    48 {

    49     formatComboBox = new QComboBox;

    50     formatComboBox->addItem(tr("Native"));

    51     formatComboBox->addItem(tr("INI"));

    52 

    53     scopeComboBox = new QComboBox;

    54     scopeComboBox->addItem(tr("User"));

    55     scopeComboBox->addItem(tr("System"));

    56 

    57     organizationComboBox = new QComboBox;

    58     organizationComboBox->addItem(tr("Trolltech"));

    59     organizationComboBox->setEditable(true);

    60 

    61     applicationComboBox = new QComboBox;

    62     applicationComboBox->addItem(tr("Any"));

    63     applicationComboBox->addItem(tr("Application Example"));

    64     applicationComboBox->addItem(tr("Assistant"));

    65     applicationComboBox->addItem(tr("Designer"));

    66     applicationComboBox->addItem(tr("Linguist"));

    67     applicationComboBox->setEditable(true);

    68     applicationComboBox->setCurrentIndex(3);

    69 

    70     formatLabel = new QLabel(tr("&Format:"));

    71     formatLabel->setBuddy(formatComboBox);

    72 

    73     scopeLabel = new QLabel(tr("&Scope:"));

    74     scopeLabel->setBuddy(scopeComboBox);

    75 

    76     organizationLabel = new QLabel(tr("&Organization:"));

    77     organizationLabel->setBuddy(organizationComboBox);

    78 

    79     applicationLabel = new QLabel(tr("&Application:"));

    80     applicationLabel->setBuddy(applicationComboBox);

    81 

    82     locationsGroupBox = new QGroupBox(tr("Setting Locations"));

    83 

    84     QStringList labels;

    85     labels << tr("Location") << tr("Access");

    86 

    87     locationsTable = new QTableWidget;

    88     locationsTable->setSelectionMode(QAbstractItemView::SingleSelection);

    89     locationsTable->setSelectionBehavior(QAbstractItemView::SelectRows);

    90     locationsTable->setEditTriggers(QAbstractItemView::NoEditTriggers);

    91     locationsTable->setColumnCount(2);

    92     locationsTable->setHorizontalHeaderLabels(labels);

    93     locationsTable->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);

    94     locationsTable->horizontalHeader()->resizeSection(1, 180);

    95 

    96     buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok

    97                                      | QDialogButtonBox::Cancel);

    98 

    99     connect(formatComboBox, SIGNAL(activated(int)),

   100             this, SLOT(updateLocationsTable()));

   101     connect(scopeComboBox, SIGNAL(activated(int)),

   102             this, SLOT(updateLocationsTable()));

   103     connect(organizationComboBox->lineEdit(),

   104             SIGNAL(editingFinished()),

   105             this, SLOT(updateLocationsTable()));

   106     connect(applicationComboBox->lineEdit(),

   107             SIGNAL(editingFinished()),

   108             this, SLOT(updateLocationsTable()));

   109     connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));

   110     connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));

   111 

   112     QVBoxLayout *locationsLayout = new QVBoxLayout;

   113     locationsLayout->addWidget(locationsTable);

   114     locationsGroupBox->setLayout(locationsLayout);

   115 

   116     QGridLayout *mainLayout = new QGridLayout;

   117     mainLayout->addWidget(formatLabel, 0, 0);

   118     mainLayout->addWidget(formatComboBox, 0, 1);

   119     mainLayout->addWidget(scopeLabel, 1, 0);

   120     mainLayout->addWidget(scopeComboBox, 1, 1);

   121     mainLayout->addWidget(organizationLabel, 2, 0);

   122     mainLayout->addWidget(organizationComboBox, 2, 1);

   123     mainLayout->addWidget(applicationLabel, 3, 0);

   124     mainLayout->addWidget(applicationComboBox, 3, 1);

   125     mainLayout->addWidget(locationsGroupBox, 4, 0, 1, 2);

   126     mainLayout->addWidget(buttonBox, 5, 0, 1, 2);

   127     setLayout(mainLayout);

   128 

   129     updateLocationsTable();

   130 

   131     setWindowTitle(tr("Open Application Settings"));

   132     resize(650, 400);

   133 }

   134 

   135 QSettings::Format LocationDialog::format() const

   136 {

   137     if (formatComboBox->currentIndex() == 0)

   138         return QSettings::NativeFormat;

   139     else

   140         return QSettings::IniFormat;

   141 }

   142 

   143 QSettings::Scope LocationDialog::scope() const

   144 {

   145     if (scopeComboBox->currentIndex() == 0)

   146         return QSettings::UserScope;

   147     else

   148         return QSettings::SystemScope;

   149 }

   150 

   151 QString LocationDialog::organization() const

   152 {

   153     return organizationComboBox->currentText();

   154 }

   155 

   156 QString LocationDialog::application() const

   157 {

   158     if (applicationComboBox->currentText() == tr("Any"))

   159         return "";

   160     else

   161         return applicationComboBox->currentText();

   162 }

   163 

   164 void LocationDialog::updateLocationsTable()

   165 {

   166     locationsTable->setUpdatesEnabled(false);

   167     locationsTable->setRowCount(0);

   168 

   169     for (int i = 0; i < 2; ++i) {

   170         if (i == 0 && scope() == QSettings::SystemScope)

   171             continue;

   172 

   173         QSettings::Scope actualScope = (i == 0) ? QSettings::UserScope

   174                                                 : QSettings::SystemScope;

   175         for (int j = 0; j < 2; ++j) {

   176             if (j == 0 && application().isEmpty())

   177                 continue;

   178 

   179             QString actualApplication;

   180             if (j == 0)

   181                 actualApplication = application();

   182             QSettings settings(format(), actualScope, organization(),

   183                                actualApplication);

   184 

   185             int row = locationsTable->rowCount();

   186             locationsTable->setRowCount(row + 1);

   187 

   188             QTableWidgetItem *item0 = new QTableWidgetItem;

   189             item0->setText(settings.fileName());

   190 

   191             QTableWidgetItem *item1 = new QTableWidgetItem;

   192             bool disable = (settings.childKeys().isEmpty()

   193                             && settings.childGroups().isEmpty());

   194 

   195             if (row == 0) {

   196                 if (settings.isWritable()) {

   197                     item1->setText(tr("Read-write"));

   198                     disable = false;

   199                 } else {

   200                     item1->setText(tr("Read-only"));

   201                 }

   202                 buttonBox->button(QDialogButtonBox::Ok)->setDisabled(disable);

   203             } else {

   204                 item1->setText(tr("Read-only fallback"));

   205             }

   206 

   207             if (disable) {

   208                 item0->setFlags(item0->flags() & ~Qt::ItemIsEnabled);

   209                 item1->setFlags(item1->flags() & ~Qt::ItemIsEnabled);

   210             }

   211 

   212             locationsTable->setItem(row, 0, item0);

   213             locationsTable->setItem(row, 1, item1);

   214         }

   215     }

   216     locationsTable->setUpdatesEnabled(true);

   217 }