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     /*saveButton = new QPushButton(tr("&Save"));
  12         saveButton->setDefault(true);
  13         saveButton->setEnabled(false);
  14     closeButton = new QPushButton(tr("Close"));*/
  15     connectSignals();
  16         layout();
  17         setWindowTitle(tr("Set names"));
  18 }
  19
  20 NameDialog::~NameDialog()
  21 {
  22     delete efObject;
  23
  24         /* deleting objects in heap is not needed here
  25          * because when deleting a parent widget
  26          * the child widgets will be also deleted:
  27          * delete nameLabel;
  28          * delete nameEdit;
  29          * delete saveButton;
  30          * delete closeButton;
  31          */
  32 }
  33
  34 void NameDialog::connectSignals()
  35 {
  36     connect(nameEdit, SIGNAL(textChanged(const QString &)), this, SLOT(enableSaveButton(const QString &)));
  37     connect(buttonBox, SIGNAL(accepted()), this, SLOT(acceptChanges()));
  38     connect(buttonBox, SIGNAL(rejected()), this, SLOT(close()));
  39
  40     /*connect(saveButton, SIGNAL(clicked()), this, SLOT(saveButtonClicked()));
  41     connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));*/
  42 }
  43
  44 void NameDialog::layout()
  45 {
  46         QHBoxLayout *topLayout = new QHBoxLayout;
  47         topLayout->addWidget(nameLabel);
  48         topLayout->addWidget(nameEdit);
  49
  50         QHBoxLayout *bottomLayout = new QHBoxLayout;
  51     bottomLayout->addWidget(buttonBox);
  52     /*bottomLayout->addStretch();
  53         bottomLayout->addWidget(saveButton);
  54     bottomLayout->addWidget(closeButton);*/
  55
  56         QVBoxLayout *mainLayout = new QVBoxLayout;
  57         mainLayout->addLayout(topLayout);
  58         mainLayout->addLayout(bottomLayout);
  59         setLayout(mainLayout);
  60 }
  61
  62 void NameDialog::acceptChanges()
  63 {
  64     if (nameEdit->text() == 0 || nameEdit->text().trimmed().isEmpty())
  65     {
  66         QMessageBox::warning(this, tr("Invalid input"), tr("Empty string is not accepted as name!"));
  67                 return;
  68     }
  69
  70         QString name = nameEdit->text().simplified();
  71     setDataObject(name);
  72     emit dataObjectUpdated();
  73     close();
  74 }
  75
  76 void NameDialog::enableSaveButton(const QString &text)
  77 {
  78     //saveButton->setEnabled(!text.isEmpty());
  79 }
  80
  81