C++ Q3HBoxLayout::addItem方法代码示例

FileListDialog::FileListDialog(QWidget* parent,
			       QString const& _dialogTitle,
			       QString const& _listTitle,
			       char const * _filters[]) :
  QDialog(parent, "FileListDialog", TRUE),       // TRUE = modal dialog
  list_(NULL),
  delButton_(NULL),
  fileDialog_(NULL),
  modified_(false)
{
  resize(300, 200);
  setCaption(_dialogTitle);

  Q3VBoxLayout * topBox = new Q3VBoxLayout(this, 0, -1, "boxLayout");

  Q3VGroupBox * fileBox = new Q3VGroupBox(this, "fileBox");
  list_ = new Q3ListBox(fileBox, "list");

  Q3HBox * fileButtonsBox = new Q3HBox(fileBox, "fileButtons");
  QPushButton * addButton = new QPushButton("Add...", fileButtonsBox);
  delButton_ = new QPushButton("Remove", fileButtonsBox);

  fileDialog_ = new Q3FileDialog(this, "config file dialog", TRUE);

  topBox->addSpacing(10);
  topBox->addWidget(fileBox);
  fileBox->setTitle(_listTitle);

  topBox->addSpacing(10);
  Q3HBoxLayout * dialogButtonsBox = new Q3HBoxLayout(topBox, -1, "hBoxLayout");
  QSpacerItem * dBSpace = new QSpacerItem(0, 0);
  QPushButton * okButton = new QPushButton("OK", this);
  QPushButton * cancelButton = new QPushButton("Cancel", this);
  
  topBox->addSpacing(5);
  dialogButtonsBox->addItem(dBSpace);
  dialogButtonsBox->addWidget(okButton);
  dialogButtonsBox->addSpacing(5);
  dialogButtonsBox->addWidget(cancelButton);
  dialogButtonsBox->addSpacing(5);
  
  okButton->setDefault(true);

  static const char * filters[3] = { "all files (*)", NULL };

  fileDialog_->setCaption("File open dialog");
  fileDialog_->setFilters((_filters == NULL)? filters : _filters);

  // connect the dialogs functionality  
  connect(okButton,     SIGNAL(clicked()), SLOT(accept()));
  connect(cancelButton, SIGNAL(clicked()), SLOT(reject()));
  connect(addButton,    SIGNAL(clicked()), SLOT(add()));
  connect(delButton_,   SIGNAL(clicked()), SLOT(del()));

  selectListItem();
}

//.........这里部分代码省略.........
  count = 0;
  for (i=0; i<content.numEntries; i++){
    if(!strcmp(content.entries[i].service_type, "SWS") ||
       !strcmp(content.entries[i].service_type, "SGS")){
      sprintf(mSimName[count], "%s %s %s", content.entries[i].application,
	      content.entries[i].user, content.entries[i].start_date_time);
      sprintf(mSimGSH[count], "%s", content.entries[i].gsh);
      count++;
    }
  }
  Delete_registry_table(&content);

  mNumSims = count;

  // only continue if there is some info to show
  if(mNumSims>0)
  {
    this->setCaption( "Grid Attach" );
    resize( 520, 350 );

    // create the layouts for the form
    Q3VBoxLayout *lFormLayout = new Q3VBoxLayout(this, 10, 10,
					       "attachformlayout");
    Q3HBoxLayout *lFilterLayout = new Q3HBoxLayout(6, "filterlayout");
    Q3VBoxLayout *lListLayout = new Q3VBoxLayout(6, "attachlistlayout");
    Q3HBoxLayout *lButtonLayout = new Q3HBoxLayout(6, "attachbuttonlayout");
    QSpacerItem* lSpacer = new QSpacerItem( 200, 0, QSizePolicy::Expanding,
					    QSizePolicy::Minimum );

    // create the list box for the applications on the grid
    lListLayout->addWidget(new TableLabel("Steerable Applications", this));
    mTable = new Q3Table(0, 2, this);
    mTable->setSelectionMode( Q3Table::Single );
    mTable->verticalHeader()->hide();
    mTable->setLeftMargin(0);

    mTable->horizontalHeader()->setLabel(0, "Application");
    mTable->horizontalHeader()->setLabel(1, "Handle");

    connect(mTable, SIGNAL(valueChanged(int, int)), this,
	    SLOT(editHandleSlot(int, int)));

    // populate the list box - each listboxitem holds array index
    // information - this is what is used by the calling code
    // (via  aSimIndexSelected) to identify the aSimGSH selected
    for (int i=0; i<mNumSims; i++)
    {
      REG_DBGMSG1("mSimName ", mSimName[i]);
      REG_DBGMSG1("mSimGSH ", mSimGSH[i]);

      mTable->insertRows(mTable->numRows(),1);
      mTable->setItem(mTable->numRows()-1, 0,
		      new Q3TableItem(mTable, Q3TableItem::Never,
				     QString(mSimName[i])));
      mTable->setItem(mTable->numRows()-1, 1,
		      new Q3TableItem(mTable, Q3TableItem::WhenCurrent,
				     QString(mSimGSH[i])));
    }
    mTable->adjustColumn(0);
    mTable->adjustColumn(1);
    // We checked that mNumSims was > 0 earlier...
    mTable->selectRow(0);

    mFilterLineEdit = new QLineEdit(this, "containsfilter");
    connect(mFilterLineEdit, SIGNAL(returnPressed()), this,
	    SLOT(filterSlot()));

    // Initialize the filter with the user's username - might be handy
    mFilterLineEdit->setText(QString(getenv("USER")));
    mFilterLineEdit->selectAll();

    lFilterLayout->addWidget(new QLabel("Contains", this));
    lFilterLayout->addWidget(mFilterLineEdit);


    lListLayout->addWidget(mTable);
    lListLayout->addLayout(lFilterLayout);

    mAttachButton = new QPushButton("Attach", this, "attachbutton");
    mAttachButton->setMinimumSize(mAttachButton->sizeHint());
    mAttachButton->setMaximumSize(mAttachButton->sizeHint());
    mAttachButton->setAutoDefault(FALSE);
    QToolTip::add(mAttachButton, "Attach to selected application");
    connect(mAttachButton, SIGNAL(clicked()), this, SLOT(attachSlot()));


    mCancelButton = new QPushButton("Cancel", this, "cancelbutton");
    mCancelButton->setMinimumSize(mCancelButton->sizeHint());
    mCancelButton->setMaximumSize(mCancelButton->sizeHint());
    mCancelButton->setAutoDefault(FALSE);
    connect(mCancelButton,  SIGNAL(clicked()), this, SLOT( reject()));


    lButtonLayout->addItem(lSpacer);
    lButtonLayout->addWidget(mCancelButton);
    lButtonLayout->addWidget(mAttachButton);

    lFormLayout->addLayout(lListLayout);
    lFormLayout->addLayout(lButtonLayout);
  }