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