C++ QMdiSubWindow::size方法代码示例

/*!
    Enable/disable the \a generator according to \a enabled.
*/
void UiGeneratorArea::setGeneratorEnabled(GeneratorType generator, bool enabled)
{
    GeneratorDevice* device = DeviceManager::instance().activeDevice()
            ->generatorDevice();
    if (device == NULL) return;

    QMdiSubWindow* win;
    if (generator == AnalogGenerator) {
        win = mAnalogWin;
        device->enableAnalogGenerator(enabled);
    }
    else {
        win = mDigitalWin;
        device->enableDigitalGenerator(enabled);
    }

    bool added = (subWindowList().indexOf(win) != -1);

    if (enabled && !added) {
        addSubWindow(win);

        // for some reason the subwindow (win) can have a very small size
        // in some circumstances. Make sure it at least gets the same
        // size as its widget
        if (win->size().width() < win->widget()->size().width() ||
                win->size().height() < win->widget()->size().height()) {
            win->resize(win->widget()->size());
        }
        win->show();
        win->widget()->show();

    }
    else if (!enabled && added) {
        removeSubWindow(win);
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuPlotMainWindow::setWidthOfMdiWindow(QWidget* mdiWindowWidget, int newWidth)
{
    QMdiSubWindow* mdiWindow = findMdiSubWindow(mdiWindowWidget);
    if (mdiWindow)
    {
        QSize subWindowSize = mdiWindow->size();

        subWindowSize.setWidth(std::max(newWidth, 100));
        mdiWindow->resize(subWindowSize);

        if (mdiWindow->isMaximized())
        {
            // Set window temporarily to normal state and back to maximized
            // to redo layout so the whole window canvas is filled
            // Tried to activate layout, did not work as expected
            // Tested code:
            //   m_layout->activate();
            //   mdiWindow->layout()->activate();

            mdiWindow->showNormal();
            mdiWindow->showMaximized();
        }
    }
}

//.........这里部分代码省略.........
	m_saveSettingsBtn = new QPushButton( embed::getIconPixmap(
							"project_save" ), "",
						m_generalSettingsWidget );
	m_saveSettingsBtn->setGeometry( 216, 14, 24, 24 );
	connect( m_saveSettingsBtn, SIGNAL( clicked() ), this,
					SLOT( saveSettingsBtnClicked() ) );
	toolTip::add( m_saveSettingsBtn,
		tr( "Save instrument track settings in a preset file" ) );
	m_saveSettingsBtn->setWhatsThis(
		tr( "Click here, if you want to save current channel settings "
			"in a preset-file. Later you can load this preset by "
			"double-clicking it in the preset-browser." ) );


	// setup volume-knob
	m_volumeKnob = new knob( knobBright_26, m_generalSettingsWidget,
						tr( "Instrument volume" ) );
	m_volumeKnob->setVolumeKnob( true );
	m_volumeKnob->move( 8, 46 );
	m_volumeKnob->setHintText( tr( "Volume:" ) + " ", "%" );
	m_volumeKnob->setLabel( tr( "VOL" ) );

	m_volumeKnob->setWhatsThis( tr( volume_help ) );


	// setup panning-knob
	m_panningKnob = new knob( knobBright_26, m_generalSettingsWidget,
							tr( "Panning" ) );
	m_panningKnob->move( m_volumeKnob->x() +
					m_volumeKnob->width() + 12, 46 );
	m_panningKnob->setHintText( tr( "Panning:" ) + " ", "" );
	m_panningKnob->setLabel( tr( "PAN" ) );


	m_pitchKnob = new knob( knobBright_26, m_generalSettingsWidget,
							tr( "Pitch" ) );
	m_pitchKnob->move( m_panningKnob->x() +
					m_panningKnob->width() + 24, 46 );
	m_pitchKnob->setHintText( tr( "Pitch:" ) + " ", " " + tr( "cents" ) );
	m_pitchKnob->setLabel( tr( "PITCH" ) );


	m_pitchRange = new lcdSpinBox( 2, m_generalSettingsWidget,
						tr( "Pitch range (semitones)" ) );
	m_pitchRange->setLabel( tr( "RANGE" ) );
	m_pitchRange->move( m_pitchKnob->x() +
					m_pitchKnob->width() + 8, 46 );

	// setup spinbox for selecting FX-channel
	m_effectChannelNumber = new fxLineLcdSpinBox( 2, m_generalSettingsWidget,
						tr( "FX channel" ) );
	m_effectChannelNumber->setLabel( tr( "FX CHNL" ) );
	m_effectChannelNumber->move( m_pitchRange->x() +
					m_pitchRange->width() + 24, 46 );


	m_tabWidget = new tabWidget( "", this );
	m_tabWidget->setFixedHeight( INSTRUMENT_HEIGHT + 10 );


	// create tab-widgets
	m_ssView = new InstrumentSoundShapingView( m_tabWidget );
	QWidget * instrument_functions = new QWidget( m_tabWidget );
	m_chordView = new ChordCreatorView( &m_track->m_chordCreator,
							instrument_functions );
	m_arpView= new ArpeggiatorView( &m_track->m_arpeggiator,
							instrument_functions );
	m_midiView = new InstrumentMidiIOView( m_tabWidget );
	m_effectView = new EffectRackView( m_track->m_audioPort.effects(),
								m_tabWidget );
	m_tabWidget->addTab( m_ssView, tr( "ENV/LFO" ), 1 );
	m_tabWidget->addTab( instrument_functions, tr( "FUNC" ), 2 );
	m_tabWidget->addTab( m_effectView, tr( "FX" ), 3 );
	m_tabWidget->addTab( m_midiView, tr( "MIDI" ), 4 );

	// setup piano-widget
	m_pianoView = new PianoView( this );

	vlayout->addWidget( m_generalSettingsWidget );
	vlayout->addWidget( m_tabWidget );
	vlayout->addWidget( m_pianoView );


	setModel( _itv->model() );

	updateInstrumentView();

	setFixedWidth( INSTRUMENT_WIDTH );
	resize( sizeHint() );

	QMdiSubWindow * subWin = 
			engine::mainWindow()->workspace()->addSubWindow( this );
	Qt::WindowFlags flags = subWin->windowFlags();
	flags |= Qt::MSWindowsFixedSizeDialogHint;
	flags &= ~Qt::WindowMaximizeButtonHint;
	subWin->setWindowFlags( flags );
	subWin->setWindowIcon( embed::getIconPixmap( "instrument_track" ) );
	subWin->setFixedSize( subWin->size() );
	subWin->hide();
}

// #### ITW:
InstrumentTrackWindow::InstrumentTrackWindow( InstrumentTrackView * _itv ) :
	QWidget(),
	ModelView( NULL, this ),
	m_track( _itv->model() ),
	m_itv( _itv ),
	m_instrumentView( NULL )
{
	setAcceptDrops( true );

	// init own layout + widgets
	setFocusPolicy( Qt::StrongFocus );
	QVBoxLayout * vlayout = new QVBoxLayout( this );
	vlayout->setMargin( 0 );
	vlayout->setSpacing( 0 );

	TabWidget* generalSettingsWidget = new TabWidget( tr( "GENERAL SETTINGS" ), this );

	QVBoxLayout* generalSettingsLayout = new QVBoxLayout( generalSettingsWidget );

	generalSettingsLayout->setContentsMargins( 8, 18, 8, 8 );
	generalSettingsLayout->setSpacing( 6 );

	QWidget* nameAndChangeTrackWidget = new QWidget( generalSettingsWidget );
	QHBoxLayout* nameAndChangeTrackLayout = new QHBoxLayout( nameAndChangeTrackWidget );
	nameAndChangeTrackLayout->setContentsMargins( 0, 0, 0, 0 );
	nameAndChangeTrackLayout->setSpacing( 2 );

	// setup line edit for changing instrument track name
	m_nameLineEdit = new QLineEdit;
	m_nameLineEdit->setFont( pointSize<9>( m_nameLineEdit->font() ) );
	connect( m_nameLineEdit, SIGNAL( textChanged( const QString & ) ),
				this, SLOT( textChanged( const QString & ) ) );

	m_nameLineEdit->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred));
	nameAndChangeTrackLayout->addWidget(m_nameLineEdit);


	// set up left/right arrows for changing instrument
	m_leftRightNav = new LeftRightNav(this);
	connect( m_leftRightNav, SIGNAL( onNavLeft() ), this,
						SLOT( viewPrevInstrument() ) );
	connect( m_leftRightNav, SIGNAL( onNavRight() ), this,
						SLOT( viewNextInstrument() ) );
	m_leftRightNav->setWhatsThis(
		tr( "Use these controls to view and edit the next/previous track in the song editor." ) );
	// m_leftRightNav->setShortcuts();
	nameAndChangeTrackLayout->addWidget(m_leftRightNav);


	generalSettingsLayout->addWidget( nameAndChangeTrackWidget );



	QGridLayout* basicControlsLayout = new QGridLayout;
	basicControlsLayout->setHorizontalSpacing(3);
	basicControlsLayout->setVerticalSpacing(0);
	basicControlsLayout->setContentsMargins(0, 0, 0, 0);

	QString labelStyleSheet = "font-size: 6pt;";
	Qt::Alignment labelAlignment = Qt::AlignHCenter | Qt::AlignTop;
	Qt::Alignment widgetAlignment = Qt::AlignHCenter | Qt::AlignCenter;

	// set up volume knob
	m_volumeKnob = new Knob( knobBright_26, NULL, tr( "Instrument volume" ) );
	m_volumeKnob->setVolumeKnob( true );
	m_volumeKnob->setHintText( tr( "Volume:" ), "%" );
	m_volumeKnob->setWhatsThis( tr( volume_help ) );

	basicControlsLayout->addWidget( m_volumeKnob, 0, 0 );
	basicControlsLayout->setAlignment( m_volumeKnob, widgetAlignment );

	QLabel *label = new QLabel( tr( "VOL" ), this );
	label->setStyleSheet( labelStyleSheet );
	basicControlsLayout->addWidget( label, 1, 0);
	basicControlsLayout->setAlignment( label, labelAlignment );


	// set up panning knob
	m_panningKnob = new Knob( knobBright_26, NULL, tr( "Panning" ) );
	m_panningKnob->setHintText( tr( "Panning:" ), "" );

	basicControlsLayout->addWidget( m_panningKnob, 0, 1 );
	basicControlsLayout->setAlignment( m_panningKnob, widgetAlignment );

	label = new QLabel( tr( "PAN" ), this );
	label->setStyleSheet( labelStyleSheet );
	basicControlsLayout->addWidget( label, 1, 1);
	basicControlsLayout->setAlignment( label, labelAlignment );


	basicControlsLayout->setColumnStretch(2, 1);


	// set up pitch knob
	m_pitchKnob = new Knob( knobBright_26, NULL, tr( "Pitch" ) );
	m_pitchKnob->setHintText( tr( "Pitch:" ), " " + tr( "cents" ) );

	basicControlsLayout->addWidget( m_pitchKnob, 0, 3 );
	basicControlsLayout->setAlignment( m_pitchKnob, widgetAlignment );
//.........这里部分代码省略.........

//.........这里部分代码省略.........
	m_panningKnob = new knob( knobBright_26, NULL, tr( "Panning" ) );
	m_panningKnob->setHintText( tr( "Panning:" ) + " ", "" );
	m_panningKnob->setLabel( tr( "PAN" ) );

	basicControlsLayout->addWidget( m_panningKnob );
	basicControlsLayout->addStretch();

	// set up pitch knob
	m_pitchKnob = new knob( knobBright_26, NULL, tr( "Pitch" ) );
	m_pitchKnob->setHintText( tr( "Pitch:" ) + " ", " " + tr( "cents" ) );
	m_pitchKnob->setLabel( tr( "PITCH" ) );

	basicControlsLayout->addWidget( m_pitchKnob );

	// set up pitch range knob
	m_pitchRangeSpinBox= new LcdSpinBox( 2, NULL, tr( "Pitch range (semitones)" ) );
	m_pitchRangeSpinBox->setLabel( tr( "RANGE" ) );

	basicControlsLayout->addWidget( m_pitchRangeSpinBox );
	basicControlsLayout->addStretch();

	// setup spinbox for selecting FX-channel
	m_effectChannelNumber = new fxLineLcdSpinBox( 2, NULL, tr( "FX channel" ) );
	m_effectChannelNumber->setLabel( tr( "FX" ) );

	basicControlsLayout->addWidget( m_effectChannelNumber );

	basicControlsLayout->addStretch();


	QPushButton* saveSettingsBtn = new QPushButton( embed::getIconPixmap( "project_save" ), QString() );
	saveSettingsBtn->setMinimumSize( 32, 32 );

	connect( saveSettingsBtn, SIGNAL( clicked() ), this, SLOT( saveSettingsBtnClicked() ) );

	toolTip::add( saveSettingsBtn, tr( "Save current channel settings in a preset-file" ) );
	saveSettingsBtn->setWhatsThis(
		tr( "Click here, if you want to save current channel settings "
			"in a preset-file. Later you can load this preset by "
			"double-clicking it in the preset-browser." ) );

	basicControlsLayout->addWidget( saveSettingsBtn );

	generalSettingsLayout->addLayout( basicControlsLayout );


	m_tabWidget = new tabWidget( "", this );
	m_tabWidget->setFixedHeight( INSTRUMENT_HEIGHT + 10 );


	// create tab-widgets
	m_ssView = new InstrumentSoundShapingView( m_tabWidget );

	// FUNC tab
	QWidget* instrumentFunctions = new QWidget( m_tabWidget );
	QVBoxLayout* instrumentFunctionsLayout = new QVBoxLayout( instrumentFunctions );
	instrumentFunctionsLayout->setMargin( 5 );
	m_noteStackingView = new InstrumentFunctionNoteStackingView( &m_track->m_noteStacking );
	m_arpeggioView = new InstrumentFunctionArpeggioView( &m_track->m_arpeggio );

	instrumentFunctionsLayout->addWidget( m_noteStackingView );
	instrumentFunctionsLayout->addWidget( m_arpeggioView );
	instrumentFunctionsLayout->addStretch();

	// MIDI tab
	m_midiView = new InstrumentMidiIOView( m_tabWidget );

	// FX tab
	m_effectView = new EffectRackView( m_track->m_audioPort.effects(), m_tabWidget );

	m_tabWidget->addTab( m_ssView, tr( "ENV/LFO" ), 1 );
	m_tabWidget->addTab( instrumentFunctions, tr( "FUNC" ), 2 );
	m_tabWidget->addTab( m_effectView, tr( "FX" ), 3 );
	m_tabWidget->addTab( m_midiView, tr( "MIDI" ), 4 );

	// setup piano-widget
	m_pianoView = new PianoView( this );
	m_pianoView->setFixedSize( INSTRUMENT_WIDTH, PIANO_HEIGHT );

	vlayout->addWidget( generalSettingsWidget );
	vlayout->addWidget( m_tabWidget );
	vlayout->addWidget( m_pianoView );


	setModel( _itv->model() );

	updateInstrumentView();

	setFixedWidth( INSTRUMENT_WIDTH );
	resize( sizeHint() );

	QMdiSubWindow * subWin = engine::mainWindow()->workspace()->addSubWindow( this );
	Qt::WindowFlags flags = subWin->windowFlags();
	flags |= Qt::MSWindowsFixedSizeDialogHint;
	flags &= ~Qt::WindowMaximizeButtonHint;
	subWin->setWindowFlags( flags );
	subWin->setWindowIcon( embed::getIconPixmap( "instrument_track" ) );
	subWin->setFixedSize( subWin->size() );
	subWin->hide();
}

SampleTrackWindow::SampleTrackWindow(SampleTrackView * tv) :
	QWidget(),
	ModelView(NULL, this),
	m_track(tv->model()),
	m_stv(tv)
{
	// init own layout + widgets
	setFocusPolicy(Qt::StrongFocus);
	QVBoxLayout * vlayout = new QVBoxLayout(this);
	vlayout->setMargin(0);
	vlayout->setSpacing(0);

	TabWidget* generalSettingsWidget = new TabWidget(tr("GENERAL SETTINGS"), this);

	QVBoxLayout* generalSettingsLayout = new QVBoxLayout(generalSettingsWidget);

	generalSettingsLayout->setContentsMargins(8, 18, 8, 8);
	generalSettingsLayout->setSpacing(6);

	QWidget* nameWidget = new QWidget(generalSettingsWidget);
	QHBoxLayout* nameLayout = new QHBoxLayout(nameWidget);
	nameLayout->setContentsMargins(0, 0, 0, 0);
	nameLayout->setSpacing(2);

	// setup line edit for changing sample track name
	m_nameLineEdit = new QLineEdit;
	m_nameLineEdit->setFont(pointSize<9>(m_nameLineEdit->font()));
	connect(m_nameLineEdit, SIGNAL(textChanged(const QString &)),
				this, SLOT(textChanged(const QString &)));

	m_nameLineEdit->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred));
	nameLayout->addWidget(m_nameLineEdit);


	generalSettingsLayout->addWidget(nameWidget);


	QGridLayout* basicControlsLayout = new QGridLayout;
	basicControlsLayout->setHorizontalSpacing(3);
	basicControlsLayout->setVerticalSpacing(0);
	basicControlsLayout->setContentsMargins(0, 0, 0, 0);

	QString labelStyleSheet = "font-size: 6pt;";
	Qt::Alignment labelAlignment = Qt::AlignHCenter | Qt::AlignTop;
	Qt::Alignment widgetAlignment = Qt::AlignHCenter | Qt::AlignCenter;

	// set up volume knob
	m_volumeKnob = new Knob(knobBright_26, NULL, tr("Sample volume"));
	m_volumeKnob->setVolumeKnob(true);
	m_volumeKnob->setHintText(tr("Volume:"), "%");

	basicControlsLayout->addWidget(m_volumeKnob, 0, 0);
	basicControlsLayout->setAlignment(m_volumeKnob, widgetAlignment);

	QLabel *label = new QLabel(tr("VOL"), this);
	label->setStyleSheet(labelStyleSheet);
	basicControlsLayout->addWidget(label, 1, 0);
	basicControlsLayout->setAlignment(label, labelAlignment);


	// set up panning knob
	m_panningKnob = new Knob(knobBright_26, NULL, tr("Panning"));
	m_panningKnob->setHintText(tr("Panning:"), "");

	basicControlsLayout->addWidget(m_panningKnob, 0, 1);
	basicControlsLayout->setAlignment(m_panningKnob, widgetAlignment);

	label = new QLabel(tr("PAN"),this);
	label->setStyleSheet(labelStyleSheet);
	basicControlsLayout->addWidget(label, 1, 1);
	basicControlsLayout->setAlignment(label, labelAlignment);


	basicControlsLayout->setColumnStretch(2, 1);


	// setup spinbox for selecting FX-channel
	m_effectChannelNumber = new FxLineLcdSpinBox(2, NULL, tr("FX channel"), m_stv);

	basicControlsLayout->addWidget(m_effectChannelNumber, 0, 3);
	basicControlsLayout->setAlignment(m_effectChannelNumber, widgetAlignment);

	label = new QLabel(tr("FX"), this);
	label->setStyleSheet(labelStyleSheet);
	basicControlsLayout->addWidget(label, 1, 3);
	basicControlsLayout->setAlignment(label, labelAlignment);

	generalSettingsLayout->addLayout(basicControlsLayout);

	m_effectRack = new EffectRackView(tv->model()->audioPort()->effects());
	m_effectRack->setFixedSize(240, 242);

	vlayout->addWidget(generalSettingsWidget);
	vlayout->addWidget(m_effectRack);


	setModel(tv->model());

	QMdiSubWindow * subWin = gui->mainWindow()->addWindowedWidget(this);
	Qt::WindowFlags flags = subWin->windowFlags();
//.........这里部分代码省略.........