C++ QMenuBar::height方法代码示例

/* Constructor setups the GUI. */
QucsLib::QucsLib()
{
  // set application icon
  setIcon (QPixmap(QucsSettings.BitmapDir + "big.qucs.xpm"));
  setCaption("Qucs Library Tool " PACKAGE_VERSION);

  QMenuBar * menuBar = new QMenuBar (this);

  // create file menu
  QPopupMenu * fileMenu = new QPopupMenu ();
  QAction * manageLib =
    new QAction ("Manage User Libraries...", tr("Manage User &Libraries..."), CTRL+Key_M, this);
  manageLib->addTo (fileMenu);
  connect(manageLib, SIGNAL(activated()), SLOT(slotManageLib()));

  fileMenu->insertSeparator();

  QAction * fileQuit =
    new QAction ("Quit", tr("&Quit"), CTRL+Key_Q, this);
  fileQuit->addTo (fileMenu);
  connect(fileQuit, SIGNAL(activated()), SLOT(slotQuit()));

  // create help menu
  QPopupMenu * helpMenu = new QPopupMenu ();
  QAction * helpHelp =
    new QAction (tr("Help"), tr("&Help"), Key_F1, this);
  helpHelp->addTo (helpMenu);
  connect(helpHelp, SIGNAL(activated()), SLOT(slotHelp()));
  QAction * helpAbout =
    new QAction (tr("About"), tr("About"), 0, helpMenu);
  helpAbout->addTo (helpMenu);
  connect(helpAbout, SIGNAL(activated()), SLOT(slotAbout()));

  // setup menu bar
  menuBar->insertItem (tr("&File"), fileMenu);
  menuBar->insertSeparator ();
  menuBar->insertItem (tr("&Help"), helpMenu);

  // main box
  QVBoxLayout * all = new QVBoxLayout (this);
  all->setSpacing (0);
  all->setMargin (0);

  // reserve space for menubar
  QWidget * Space = new QWidget (this);
  Space->setFixedSize(5, menuBar->height() + 2);
  all->addWidget (Space);

  // main layout
  QHBox * h = new QHBox (this);
  h->setSpacing (5);
  h->setMargin (3);
  all->addWidget (h);

  // library and component choice
  QVGroupBox * LibGroup = new QVGroupBox (tr("Component Selection"), h);
  Library = new QComboBox (LibGroup);
  connect(Library, SIGNAL(activated(int)), SLOT(slotSelectLibrary(int)));
  CompList = new QListBox(LibGroup);
  connect(CompList, SIGNAL(highlighted(QListBoxItem*)),
	SLOT(slotShowComponent(QListBoxItem*)));

  QHBox * h1 = new QHBox (LibGroup);
  QPushButton * SearchButton = new QPushButton (tr("Search..."), h1);
  connect(SearchButton, SIGNAL(clicked()), SLOT(slotSearchComponent()));
  h1->setStretchFactor(new QWidget(h1), 5); // stretchable placeholder


  // component display
  QVGroupBox *CompGroup = new QVGroupBox (tr("Component"), h);
  CompDescr = new QTextEdit(CompGroup);
  CompDescr->setTextFormat(Qt::PlainText);
  CompDescr->setReadOnly(true);
  CompDescr->setWordWrap(QTextEdit::NoWrap);

  Symbol = new SymbolWidget (CompGroup);

  QHBox * h2 = new QHBox (CompGroup);
  QPushButton * CopyButton = new QPushButton (tr("Copy to clipboard"), h2);
  connect(CopyButton, SIGNAL(clicked()), SLOT(slotCopyToClipBoard()));
  QPushButton * ShowButton = new QPushButton (tr("Show Model"), h2);
  connect(ShowButton, SIGNAL(clicked()), SLOT(slotShowModel()));

  // ......................................................
  putLibrariesIntoCombobox();
}

MyWidget::MyWidget( QWidget *parent, const char *name )
: QWidget( parent, name )
{
	setCaption("Color Codes");

  // icons are handled differently on OSX
#ifndef __APPLE__
  setIcon(QPixmap(":/bitmaps/big.qucs.xpm"));
#endif

	 // --------  create menubar  -------------------
  QAction *fileExit = new QAction(tr("E&xit"), this);
  fileExit->setShortcut(Qt::CTRL+Qt::Key_Q);
  connect(fileExit, SIGNAL(activated()), qApp, SLOT(quit()));

  QMenu *fileMenu = new QMenu(tr("&File"));
  fileMenu->addAction(fileExit);

  QAction *help = new QAction(tr("Help..."), this);
  help->setShortcut(Qt::Key_F1);
  connect(help, SIGNAL(activated()), this, SLOT(slotHelpIntro()));

  QAction *about = new QAction(tr("&About ResistorCodes..."), this);
  connect(about, SIGNAL(activated()), this, SLOT(slotHelpAbout()));

  QAction *aboutQt = new QAction(tr("&About Qt..."), this);
  connect(aboutQt, SIGNAL(activated()), this, SLOT(slotHelpAboutQt()));

  QMenu *helpMenu = new QMenu(tr("&Help"));
  helpMenu->addAction(help);
  helpMenu->addAction(about);
  helpMenu->addSeparator();
  helpMenu->addAction(aboutQt);

  QMenuBar *menuBar = new QMenuBar(this);
	menuBar->addMenu(fileMenu);
	menuBar->insertSeparator();
	menuBar->addMenu(helpMenu);

	res= new QResistor();
	//--------------------resistance displayin ui ---------------------------------//
	resBox = new MyResistanceBox (this);

	connect(res, SIGNAL(valueModified(QResistor*)),resBox,SLOT(update(QResistor*)));
	//-------------------color displaying ui---------------------------------------------//
	colorBox = new MyColorBox(this);

	connect(res, SIGNAL(valueModified(QResistor*)),colorBox,SLOT(update(QResistor*)));

	//-------------------paste the configuration to clipboard--------------------------------------------//
	connect(res, SIGNAL(valueModified(QResistor*)),this,SLOT(slotConfiguration()));
	//-------------------switching buttons ui--------------------------------------//
  QPushButton *calcColor = new QPushButton(QPixmap(":/bitmaps/next.png")," To Colors", this, "calcColor" );
	connect(calcColor, SIGNAL(clicked()),this,SLOT(setResistanceValue()));

	QPushButton *calcResistance = new QPushButton(QPixmap(":/bitmaps/previous.png")," To Resistance", this, "calcResistance" );
	connect(calcResistance, SIGNAL(clicked()),this,SLOT(setColorValue()));

	QPushButton *quit = new QPushButton( "Quit", this, "quit" );
	connect( quit, SIGNAL(clicked()), qApp, SLOT(quit()) );

  QHBoxLayout *buttonBox = new QHBoxLayout;
  buttonBox->addWidget(calcColor);
  buttonBox->addWidget(calcResistance);
  buttonBox->addWidget(quit);

	//--------------------packing all of them together---------------------------------------//
  QGridLayout *grid = new QGridLayout(this);
  grid->setMargin(10);

#ifndef __APPLE__
    QWidget *Space = new QWidget(this);   // reserve space for menubar
    Space->setFixedSize(1, menuBar->height());
    grid->addWidget(Space, 0,0);
#endif

	grid->addWidget( resBox, 1, 0 );
	grid->addLayout( buttonBox, 2, 0 );
	grid->addWidget( colorBox, 3, 0 );

}

FilterDialog::FilterDialog (QWidget * parent) : QDialog (parent)
{
  // set application icon
  ///setIcon (QPixmap(QucsSettings.BitmapDir + "big.qucs.xpm"));
  setCaption("Qucs Filter " PACKAGE_VERSION);

  all = new Q3VBoxLayout(this);

  // --------  create menubar  -------------------
  Q3PopupMenu *fileMenu = new Q3PopupMenu();
  fileMenu->insertItem(tr("E&xit"), this, SLOT(slotQuit()), Qt::CTRL+Qt::Key_Q);

  Q3PopupMenu *helpMenu = new Q3PopupMenu();
  helpMenu->insertItem(
                tr("&About Qucs Filter..."), this, SLOT(slotHelpAbout()), 0);
  helpMenu->insertItem(tr("About Qt..."), this, SLOT(slotHelpAboutQt()), 0);

  QMenuBar *bar = new QMenuBar(this);
  bar->insertItem(tr("&File"), fileMenu);
  bar->insertSeparator ();
  bar->insertItem(tr("&Help"), helpMenu);
  all->addWidget(bar);

  // reserve space for menubar
  all->addSpacing (bar->height() + 2);

  QTabWidget *t = new QTabWidget(this);
  all->addWidget(t);

  // ...........................................................
  QWidget *Tab1 = new QWidget(t);
  Q3GridLayout *gp1 = new Q3GridLayout(Tab1,12,6,5,5);

  FilterName = new QComboBox(FALSE, Tab1);
  gp1->addWidget(FilterName,0,0);
  TformName = new QComboBox(FALSE, Tab1);
  gp1->addWidget(TformName,0,1);

  OrderBox = new QCheckBox(tr("Specify order"), Tab1);
  gp1->addWidget(OrderBox,1,0);
  Q3HBox *h1 = new Q3HBox(Tab1);
  h1->setSpacing (5);
  OrderCombo = new QComboBox(FALSE, h1);
  OrderCombo->setEnabled(TRUE);
  SubOrderCombo = new QComboBox(FALSE, h1);
  SubOrderCombo->setEnabled(FALSE);
  SubOrderCombo->insertItem( tr( "b" ) );
  SubOrderCombo->insertItem( tr( "c" ) );
  gp1->addWidget(h1,1,1);

  CutoffLabel = new QLabel(tr("Cutoff/Center"),Tab1);
  gp1->addWidget(CutoffLabel,2,0);
  EnterCutoff = new QLineEdit(Tab1);
  gp1->addWidget(EnterCutoff,2,1);
  CutoffCombo = new QComboBox(Tab1);
  CutoffCombo->insertItem( tr( "Hz" ) );
  CutoffCombo->insertItem( tr( "kHz" ) );
  CutoffCombo->insertItem( tr( "MHz" ) );
  CutoffCombo->insertItem( tr( "GHz" ) );
  gp1->addWidget(CutoffCombo,2,2);

  RippleLabel = new QLabel(tr("Ripple"),Tab1);
  gp1->addWidget(RippleLabel,3,0);
  EnterRipple = new QLineEdit(Tab1);
  gp1->addWidget(EnterRipple,3,1);
  RippleUnitLabel = new QLabel(tr("dB"),Tab1);
  gp1->addWidget(RippleUnitLabel,3,2);

  AngleLabel = new QLabel(tr("Angle"),Tab1);
  gp1->addWidget(AngleLabel,3,3);
  EnterAngle = new QLineEdit(Tab1);
  gp1->addWidget(EnterAngle,3,4);
  AngleUnitLabel = new QLabel(tr("°"),Tab1);
  gp1->addWidget(AngleUnitLabel,3,5);

  ZinLabel = new QLabel(tr("Zin"),Tab1);
  gp1->addWidget(ZinLabel,7,0);
  EnterZin = new QLineEdit(Tab1);
  gp1->addWidget(EnterZin,7,1);
  OhmLabel = new QLabel(tr("Ohm"),Tab1);
  gp1->addWidget(OhmLabel,7,2);

  ZoutLabel = new QLabel(tr("Zout"),Tab1);
  ZoutLabel->setEnabled(false);
  gp1->addWidget(ZoutLabel,7,3);
  EnterZout = new QLineEdit(Tab1);
  gp1->addWidget(EnterZout,7,4);
  OhmLabel_2 = new QLabel(tr("Ohm"),Tab1);
  gp1->addWidget(OhmLabel_2,7,5);

  StopbandLabel = new QLabel(tr("Stopband corner"),Tab1);
  gp1->addWidget(StopbandLabel,5,0);
  EnterStopband = new QLineEdit(Tab1);
  gp1->addWidget(EnterStopband,5,1);
  StopbandCombo = new QComboBox(FALSE, Tab1);
  StopbandCombo->insertItem( tr( "Hz" ) );
  StopbandCombo->insertItem( tr( "kHz" ) );
  StopbandCombo->insertItem( tr( "MHz" ) );
  StopbandCombo->insertItem( tr( "GHz" ) );
  gp1->addWidget(StopbandCombo,5,2);
//.........这里部分代码省略.........

QucsFilter::QucsFilter()
{
    // set application icon
    setIcon (QPixmap(QucsSettings.BitmapDir + "big.qucs.xpm"));
    setCaption("Qucs Filter " PACKAGE_VERSION);


    // --------  create menubar  -------------------
    QPopupMenu *fileMenu = new QPopupMenu();
    fileMenu->insertItem(tr("E&xit"), this, SLOT(slotQuit()), CTRL+Key_Q);

    QPopupMenu *helpMenu = new QPopupMenu();
    helpMenu->insertItem(tr("Help..."), this, SLOT(slotHelpIntro()), Key_F1);
    helpMenu->insertSeparator();
    helpMenu->insertItem(
        tr("&About QucsFilter..."), this, SLOT(slotHelpAbout()), 0);
    helpMenu->insertItem(tr("About Qt..."), this, SLOT(slotHelpAboutQt()), 0);

    QMenuBar *bar = new QMenuBar(this);
    bar->insertItem(tr("&File"), fileMenu);
    bar->insertSeparator ();
    bar->insertItem(tr("&Help"), helpMenu);


    // -------  create main windows widgets --------
    gbox = new QGridLayout(this, 10,3,5,5);

    QWidget *Space = new QWidget(this);   // reserve space for menubar
    Space->setFixedSize(5, bar->height());
    gbox->addWidget(Space, 0,0);

    QLabel *Label1 = new QLabel(tr("Filter type:"), this);
    gbox->addWidget(Label1, 1,0);
    ComboType = new QComboBox(this);
    ComboType->insertItem("Bessel");
    ComboType->insertItem("Butterworth");
    ComboType->insertItem("Chebyshev");
    ComboType->insertItem("Cauer");
    gbox->addWidget(ComboType, 1,1);
    connect(ComboType, SIGNAL(activated(int)), SLOT(slotTypeChanged(int)));

    QLabel *Label2 = new QLabel(tr("Filter class:"), this);
    gbox->addWidget(Label2, 2,0);
    ComboClass = new QComboBox(this);
    ComboClass->insertItem(tr("Low pass"));
    ComboClass->insertItem(tr("High pass"));
    ComboClass->insertItem(tr("Band pass"));
    ComboClass->insertItem(tr("Band stop"));
    gbox->addWidget(ComboClass, 2,1);
    connect(ComboClass, SIGNAL(activated(int)), SLOT(slotClassChanged(int)));

    IntVal = new QIntValidator(1, 200, this);
    DoubleVal = new QDoubleValidator(this);

    LabelOrder = new QLabel(tr("Order:"), this);
    gbox->addWidget(LabelOrder, 3,0);
    EditOrder = new QLineEdit("3", this);
    EditOrder->setValidator(IntVal);
    gbox->addWidget(EditOrder, 3,1);

    LabelStart = new QLabel(tr("Corner frequency:"), this);
    gbox->addWidget(LabelStart, 4,0);
    EditCorner = new QLineEdit("1", this);
    EditCorner->setValidator(DoubleVal);
    gbox->addWidget(EditCorner, 4,1);
    ComboCorner = new QComboBox(this);
    ComboCorner->insertItem("Hz");
    ComboCorner->insertItem("kHz");
    ComboCorner->insertItem("MHz");
    ComboCorner->insertItem("GHz");
    ComboCorner->setCurrentItem(3);
    gbox->addWidget(ComboCorner, 4,2);

    LabelStop = new QLabel(tr("Stop frequency:"), this);
    gbox->addWidget(LabelStop, 5,0);
    EditStop = new QLineEdit("2", this);
    EditStop->setValidator(DoubleVal);
    gbox->addWidget(EditStop, 5,1);
    ComboStop = new QComboBox(this);
    ComboStop->insertItem("Hz");
    ComboStop->insertItem("kHz");
    ComboStop->insertItem("MHz");
    ComboStop->insertItem("GHz");
    ComboStop->setCurrentItem(3);
    gbox->addWidget(ComboStop, 5,2);

    LabelBandStop = new QLabel(tr("Stop band frequency:"), this);
    gbox->addWidget(LabelBandStop, 6,0);
    EditBandStop = new QLineEdit("3", this);
    EditBandStop->setValidator(DoubleVal);
    gbox->addWidget(EditBandStop, 6,1);
    ComboBandStop = new QComboBox(this);
    ComboBandStop->insertItem("Hz");
    ComboBandStop->insertItem("kHz");
    ComboBandStop->insertItem("MHz");
    ComboBandStop->insertItem("GHz");
    ComboBandStop->setCurrentItem(3);
    gbox->addWidget(ComboBandStop, 6,2);

    LabelRipple = new QLabel(tr("Pass band ripple:"), this);
//.........这里部分代码省略.........