void NewAccount::addAccountDescription () { // Function for adding or editing an account description. QDialog *description = new QDialog ( this, "description", TRUE ); description->setCaption ( "Notes" ); QMultiLineEdit *enter = new QMultiLineEdit ( description ); enter->setFixedSize ( ( int ) (this->width() * 0.75 ), ( int ) ( this->height() * 0.5 ) ); enter->setWrapColumnOrWidth ( ( int ) (this->width() * 0.75 ) ); enter->setWordWrap ( QMultiLineEdit::WidgetWidth ); if ( accountdescription != "(NULL)" ) enter->setText ( accountdescription ); if ( description->exec () == QDialog::Accepted ) accountdescription = enter->text (); }
EncapsulatedQtWidget(Widget parent) : QXtWidget("editor", parent, TRUE) { mle = new QMultiLineEdit(this); mle->setText(QTEDMSG); }
ExampleWidget::ExampleWidget( QWidget *parent, const char *name ) : QWidget( parent, name ) { // Make the top-level layout; a vertical box to contain all widgets // and sub-layouts. QBoxLayout *topLayout = new QVBoxLayout( this, 5 ); // Create a menubar... QMenuBar *menubar = new QMenuBar( this ); menubar->setSeparator( QMenuBar::InWindowsStyle ); QPopupMenu* popup; popup = new QPopupMenu( this ); popup->insertItem( "&Quit", qApp, SLOT(quit()) ); menubar->insertItem( "&File", popup ); // ...and tell the layout about it. topLayout->setMenuBar( menubar ); // Make an hbox that will hold a row of buttons. QBoxLayout *buttons = new QHBoxLayout( topLayout ); int i; for ( i = 1; i <= 4; i++ ) { QPushButton* but = new QPushButton( this ); QString s; s.sprintf( "Button %d", i ); but->setText( s ); // Set horizontal stretch factor to 10 to let the buttons // stretch horizontally. The buttons will not stretch // vertically, since bigWidget below will take up vertical // stretch. buttons->addWidget( but, 10 ); // (Actually, the result would have been the same with a // stretch factor of 0; if no items in a layout have non-zero // stretch, the space is divided equally between members.) } // Make another hbox that will hold a left-justified row of buttons. QBoxLayout *buttons2 = new QHBoxLayout( topLayout ); QPushButton* but = new QPushButton( "Button five", this ); buttons2->addWidget( but ); but = new QPushButton( "Button 6", this ); buttons2->addWidget( but ); // Fill up the rest of the hbox with stretchable space, so that // the buttons get their minimum width and are pushed to the left. buttons2->addStretch( 10 ); // Make a big widget that will grab all space in the middle. QMultiLineEdit *bigWidget = new QMultiLineEdit( this ); bigWidget->setText( "This widget will get all the remaining space" ); bigWidget->setFrameStyle( QFrame::Panel | QFrame::Plain ); // Set vertical stretch factor to 10 to let the bigWidget stretch // vertically. It will stretch horizontally because there are no // widgets beside it to take up horizontal stretch. // topLayout->addWidget( bigWidget, 10 ); topLayout->addWidget( bigWidget ); // Make a grid that will hold a vertical table of QLabel/QLineEdit // pairs next to a large QMultiLineEdit. // Don't use hard-coded row/column numbers in QGridLayout, you'll // regret it when you have to change the layout. const int numRows = 3; const int labelCol = 0; const int linedCol = 1; const int multiCol = 2; // Let the grid-layout have a spacing of 10 pixels between // widgets, overriding the default from topLayout. QGridLayout *grid = new QGridLayout( topLayout, 0, 0, 10 ); int row; for ( row = 0; row < numRows; row++ ) { QLineEdit *ed = new QLineEdit( this ); // The line edit goes in the second column grid->addWidget( ed, row, linedCol ); // Make a label that is a buddy of the line edit QString s; s.sprintf( "Line &%d", row+1 ); QLabel *label = new QLabel( ed, s, this ); // The label goes in the first column. grid->addWidget( label, row, labelCol ); } // The multiline edit will cover the entire vertical range of the // grid (rows 0 to numRows) and stay in column 2. QMultiLineEdit *med = new QMultiLineEdit( this ); grid->addMultiCellWidget( med, 0, -1, multiCol, multiCol ); // The labels will take the space they need. Let the remaining // horizontal space be shared so that the multiline edit gets // twice as much as the line edit. grid->setColStretch( linedCol, 10 ); grid->setColStretch( multiCol, 20 ); // Add a widget at the bottom. QLabel* sb = new QLabel( this ); sb->setText( "Let's pretend this is a status bar" ); sb->setFrameStyle( QFrame::Panel | QFrame::Sunken ); // This widget will use all horizontal space, and have a fixed height. // we should have made a subclass and implemented sizePolicy there... sb->setFixedHeight( sb->sizeHint().height() ); sb->setAlignment( AlignVCenter | AlignLeft ); topLayout->addWidget( sb ); topLayout->activate(); }