vcs.maemo.org Git - emufront/blob - src/dialogs/namedialog.cpp

   1 #include <QtGui>
   2 #include "namedialog.h"
   3
   4 NameDialog::NameDialog(QWidget *parent, EmuFrontObject *efObj)
   5         : EmuFrontDialog(parent), efObject(efObj)
   6 {
   7         nameLabel = new QLabel(tr("&Name: "));
   8         nameEdit = new QLineEdit;
   9         nameLabel->setBuddy(nameEdit);
  10     buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Abort, Qt::Horizontal);
  11     connectSignals();
  12         layout();
  13         setWindowTitle(tr("Set names"));
  14 }
  15
  16 NameDialog::~NameDialog()
  17 {
  18     delete efObject;
  19
  20     /* deleting parenteed QT-objects in heap is not needed here
  21          * because when deleting a parent widget
  22      * the child widgets will be also deleted
  23          */
  24 }
  25
  26 void NameDialog::connectSignals()
  27 {
  28     connect(nameEdit, SIGNAL(textChanged(const QString &)), this, SLOT(enableSaveButton(const QString &)));
  29     connect(buttonBox, SIGNAL(accepted()), this, SLOT(acceptChanges()));
  30     connect(buttonBox, SIGNAL(rejected()), this, SLOT(close()));
  31 }
  32
  33 void NameDialog::layout()
  34 {
  35         QHBoxLayout *topLayout = new QHBoxLayout;
  36         topLayout->addWidget(nameLabel);
  37         topLayout->addWidget(nameEdit);
  38
  39         QHBoxLayout *bottomLayout = new QHBoxLayout;
  40     bottomLayout->addWidget(buttonBox);
  41
  42         QVBoxLayout *mainLayout = new QVBoxLayout;
  43         mainLayout->addLayout(topLayout);
  44         mainLayout->addLayout(bottomLayout);
  45         setLayout(mainLayout);
  46 }
  47
  48 void NameDialog::acceptChanges()
  49 {
  50     if (nameEdit->text() == 0 || nameEdit->text().trimmed().isEmpty())
  51     {
  52         QMessageBox::warning(this, tr("Invalid input"), tr("Empty string is not accepted as name!"));
  53                 return;
  54     }
  55
  56         QString name = nameEdit->text().simplified();
  57     setDataObject(name);
  58     emit dataObjectUpdated();
  59     close();
  60 }
  61
  62 void NameDialog::enableSaveButton(const QString &text)
  63 {
  64     //saveButton->setEnabled(!text.isEmpty());
  65 }
  66
  67