C++ HBoxLayout::addWidget方法代码示例

/** void HBoxLayout::addWidget(QWidget *widget, int stretch=0, int alignment=0)
 * include/mimas/HBoxLayout.h:54
 */
static int HBoxLayout_addWidget(lua_State *L) {
  try {
    HBoxLayout *self = *((HBoxLayout **)dub_checksdata(L, 1, "mimas.HBoxLayout"));
    int top__ = lua_gettop(L);
    if (top__ >= 4) {
      QWidget *widget = *((QWidget **)dub_checksdata(L, 2, "mimas.QWidget"));
      int stretch = dub_checkint(L, 3);
      int alignment = dub_checkint(L, 4);
      self->addWidget(widget, stretch, alignment);
      return 0;
    } else if (top__ >= 3) {
      QWidget *widget = *((QWidget **)dub_checksdata(L, 2, "mimas.QWidget"));
      int stretch = dub_checkint(L, 3);
      self->addWidget(widget, stretch);
      return 0;
    } else {
      QWidget *widget = *((QWidget **)dub_checksdata(L, 2, "mimas.QWidget"));
      self->addWidget(widget);
      return 0;
    }
  } catch (std::exception &e) {
    lua_pushfstring(L, "addWidget: %s", e.what());
  } catch (...) {
    lua_pushfstring(L, "addWidget: Unknown exception");
  }
  return dub_error(L);
}

LayoutBase*
WidgetsDemo::createLabelGroup()
{
    HBoxLayout* group = new HBoxLayout();

    Label* label1 = new Label("This is a Label");
    group->addWidget(label1);

    Label* label2 = new Label("This is a disabled Label");
    label2->setDisabled();
    group->addWidget(label2);

    return group;
}

WidgetsDemo::WidgetsDemo(int argc, char* argv[])
        : Application(&argc, &argv, (AppOptions) (OptDaleAuto | OptSound))
{
    setMargins(5, 5, 5, 5);
    setLayout(new VBoxLayout());

    // ToolBar
    ToolBar* bar = new ToolBar();
    bar->addWidget(new Label("ilixi_widgets"));
    bar->addWidget(new Spacer(Horizontal));
    ToolBarButton* barButton = new ToolBarButton("Quit");
    barButton->setIcon(StyleHint::Cross);
    barButton->sigClicked.connect(sigc::ptr_fun(WidgetsDemo::quit));
    bar->addWidget(barButton);
    setToolbar(bar);

    // TabPanel
    TabPanel* tab = new TabPanel();
//    tab->surface()->setSurfaceFlag(Surface::SubSurface);
//    tab->surface()->unsetSurfaceFlag(Surface::SharedSurface);
    addWidget(tab);

    // Buttons Tab
    VBoxLayout* vBox = new VBoxLayout();
    tab->addTab(vBox, "Tab 1");

    // Label
    vBox->addWidget(createLabelGroup());
    vBox->addWidget(new LineSeperator());

    // CheckBox and RadioButton
    HBoxLayout* box1 = new HBoxLayout();
    box1->addWidget(createCheckGroup());
    box1->addWidget(createRadioGroup());
    vBox->addWidget(box1);
    vBox->addWidget(new LineSeperator());

    // PushButton
    vBox->addWidget(createPBGroup());
    vBox->addWidget(new LineSeperator());

    // ToolButton
    vBox->addWidget(createTBGroup());
    vBox->addWidget(new LineSeperator());

    // ButtonGroup
    DirectionalButton* db1 = new DirectionalButton("Left");
    DirectionalButton* db2 = new DirectionalButton("1");
    DirectionalButton* db3 = new DirectionalButton("2");
    DirectionalButton* db4 = new DirectionalButton("3");
    DirectionalButton* db5 = new DirectionalButton("Right");

    ButtonGroup* bg = new ButtonGroup(Horizontal);
    bg->addButton(db1);
    bg->addButton(db2);
    bg->addButton(db3);
    bg->addButton(db4);
    bg->addButton(db5);
    vBox->addWidget(bg);

    vBox->addWidget(new Spacer(Vertical));

    // Disabled
    VBoxLayout* vBox4 = new VBoxLayout();
    tab->addTab(vBox4, "Tab 2");
    tab->setTabEnabled(1, false);

    // LineInput Tab
    VBoxLayout* vBox2 = new VBoxLayout();
    tab->addTab(vBox2, "Tab 3");

    LineInput *li1 = new LineInput("123...");
    li1->sigTextEntered.connect(sigc::mem_fun(this, &WidgetsDemo::print));
    vBox2->addWidget(li1);
    vBox2->addWidget(new Spacer(Vertical));

    LineInput *li2 = new LineInput("Line input has some text...");
    vBox2->addWidget(li2);
    vBox2->addWidget(new Spacer(Vertical));

    LineInput *li3 = new LineInput("Line input has some text...");
    vBox2->addWidget(li3);
    vBox2->addWidget(new Spacer(Vertical));

    LineInput *li4 = new LineInput("Line input has some text...");
    vBox2->addWidget(li4);
    li4->setDisabled();
    vBox2->addWidget(new Spacer(Vertical));

    LineInput *li5 = new LineInput("Line input has some text...");
    vBox2->addWidget(li5);

    VBoxLayout* vBox3 = new VBoxLayout();
    tab->addTab(vBox3, "Tab 4");

    ProgressBar* bar1 = new ProgressBar();
    bar1->setValue(5);
    vBox3->addWidget(bar1);

    ProgressBar* bar1d = new ProgressBar();
//.........这里部分代码省略.........

ILXSoundMixer::ILXSoundMixer(int argc, char* argv[])
        : Application(&argc, &argv, AppOptions(OptDaleAuto | OptSound)),
          _soundComponent(NULL),
          _music(NULL),
          _bandSliderFont(NULL)
{
    setMargin(20);
    setLayout(new VBoxLayout());

    _bandSliderFont = new Font("Sans", 8);

    HBoxLayout* volStuff = new HBoxLayout();
    addWidget(volStuff);
    TabPanel* panel = new TabPanel();
    volStuff->addWidget(panel);

    //**********
    HBoxLayout* volHBox = new HBoxLayout();
    panel->addTab(volHBox, "Volume Control");

    GridLayout* volGrid = new GridLayout(8, 3);
    volHBox->addWidget(volGrid);
    volGrid->addWidget(new Label("Master Volume:"), 0, 0, 0, 3);

    _masterVolume = new Slider();
    _masterVolume->setRange(0, 1);
    _masterVolume->setValue(SoundDFB::getMasterVolume());
    _masterVolume->setStep(0.1);
    _masterVolume->setPageStep(0.2);
    _masterVolume->setUpdateMode(Slider::UponRelease);
    _masterVolume->sigValueChanged.connect(sigc::mem_fun(this, &ILXSoundMixer::changeMasterVolume));
    volGrid->addWidget(_masterVolume, 1, 0, 0, 2);

    _mute = new PushButton("Mute");
    _mute->setXConstraint(FixedConstraint);
    volGrid->addWidget(_mute, 1, 2);
    _mute->sigClicked.connect(sigc::mem_fun(this, &ILXSoundMixer::mute));

    volGrid->addWidget(new Label("Sound Effects:"), 2, 0, 0, 3);
    _effectsVolume = new Slider();
    _effectsVolume->setRange(0, 1);
    _effectsVolume->setValue(1);
    _effectsVolume->setStep(0.1);
    _effectsVolume->setPageStep(0.2);
    _effectsVolume->setUpdateMode(Slider::UponRelease);
    _effectsVolume->sigValueChanged.connect(sigc::mem_fun(this, &ILXSoundMixer::changeEffectsVolume));
    volGrid->addWidget(_effectsVolume, 3, 0, 0, 2);

    volGrid->addWidget(new Label("Balance:"), 4, 0, 0, 3);

    volGrid->addWidget(new Label("Front"), 5, 0);
    Slider* frSlider = new Slider();
    frSlider->setValue(50);
    volGrid->addWidget(frSlider, 5, 1);
    volGrid->addWidget(new Label("Rear"), 5, 2);

    volGrid->addWidget(new Label("Left"), 6, 0);
    Slider* lrSlider = new Slider();
    lrSlider->setValue(50);
    volGrid->addWidget(lrSlider, 6, 1);
    volGrid->addWidget(new Label("Right"), 6, 2);

    volGrid->addWidget(new Spacer(Vertical), 7, 0);

    GroupBox* volMeter = new GroupBox("Meter");
    VBoxLayout* volMeterLayout = new VBoxLayout();
    volMeterLayout->setHorizontalAlignment(Alignment::Center);
    volMeter->setLayout(volMeterLayout);
    volMeter->setXConstraint(FixedConstraint);
    volStuff->addWidget(volMeter);
    VolumeMeter* meter = new VolumeMeter();
    volMeter->addWidget(meter);
    volHBox->addWidget(volMeter);

    //*********
    VBoxLayout* eqBox = new VBoxLayout();
    panel->addTab(eqBox, "Equalizer");

    HBoxLayout* buttons = new HBoxLayout();
    buttons->addWidget(new CheckBox("EQ Enabled"));
    buttons->addWidget(new Spacer(Horizontal));
    buttons->addWidget(new PushButton("Load Preset"));
    buttons->addWidget(new PushButton("Save Preset"));
    PushButton* testSound = new PushButton("Test");
    testSound->sigClicked.connect(sigc::mem_fun(this, &ILXSoundMixer::playTestSound));
    buttons->addWidget(testSound);
    eqBox->addWidget(buttons);

    HBoxLayout* rowLevels = new HBoxLayout();
    rowLevels->setYConstraint(ExpandingConstraint);
    rowLevels->addWidget(new BandSlider("50Hz", _bandSliderFont));
    rowLevels->addWidget(new BandSlider("100Hz", _bandSliderFont));
    rowLevels->addWidget(new BandSlider("156Hz", _bandSliderFont));
    rowLevels->addWidget(new BandSlider("220Hz", _bandSliderFont));
    rowLevels->addWidget(new BandSlider("311Hz", _bandSliderFont));
    rowLevels->addWidget(new BandSlider("440Hz", _bandSliderFont));
    rowLevels->addWidget(new BandSlider("622Hz", _bandSliderFont));
    rowLevels->addWidget(new BandSlider("880Hz", _bandSliderFont));
    rowLevels->addWidget(new BandSlider("1.25KHz", _bandSliderFont));
    rowLevels->addWidget(new BandSlider("1.75KHz", _bandSliderFont));
//.........这里部分代码省略.........