C++ Fl_Box::hide方法代码示例

void ModelerApplication::Init(ModelerViewCreator_f createView, 
                              const ModelerControl controls[], unsigned numControls)
{
    int i;

	m_animating   = false;
	m_numControls = numControls;

    // ********************************************************
    // Create the FLTK user interface
    // ********************************************************
    
    m_ui = new ModelerUserInterface();
    
    // Store pointers to the controls for manipulation
    m_controlLabelBoxes   = new Fl_Box*[numControls];
    m_controlValueSliders = new Fl_Value_Slider*[numControls];
    
    // Constants for user interface setup
    const int textHeight    = 20;
    const int sliderHeight  = 20;
    const int packWidth     = m_ui->m_controlsPack->w();

	m_ui->m_controlsPack->begin();
    // For each control, add appropriate objects to the user interface
    for (i=0; i<m_numControls; i++)
    {
        // Add the entry to the selection box
        m_ui->m_controlsBrowser->add(controls[i].m_name);

        // Add the label (but make it invisible for now)
        Fl_Box *box = new Fl_Box(0, 0, packWidth, textHeight, controls[i].m_name);
		box->labelsize(10);
		box->hide();
		box->box(FL_FLAT_BOX); // otherwise, Fl_Scroll messes up (ehsu)
        m_controlLabelBoxes[i] = box;

        // Add the slider (but make it invisible for now)
        Fl_Value_Slider *slider = new Fl_Value_Slider(0, 0, packWidth, sliderHeight,0);
        slider->type(1);
        slider->range(controls[i].m_minimum, controls[i].m_maximum);
        slider->step(controls[i].m_stepsize);
        slider->value(controls[i].m_value);
        slider->hide(); 
        m_controlValueSliders[i] = slider;
        slider->callback((Fl_Callback*)ModelerApplication::SliderCallback);
    }
    m_ui->m_controlsPack->end();

	// Make sure that we remove the view from the
	// Fl_Group, otherwise, it'll blow up 
	// THIS BUG FIXED 04-18-01 ehsu
	m_ui->m_modelerWindow->remove(*(m_ui->m_modelerView));
	delete m_ui->m_modelerView;

	m_ui->m_modelerWindow->begin();
	m_ui->m_modelerView = createView(0, 0, m_ui->m_modelerWindow->w(), m_ui->m_modelerWindow->h() ,NULL);
	Fl_Group::current()->resizable(m_ui->m_modelerView);
	m_ui->m_modelerWindow->end();
}

Fl_Group* SUBnoteharmonic::make_window() {
  { harmonic = new Fl_Group(0, 0, 90, 225);
    harmonic->box(FL_FLAT_BOX);
    harmonic->color(FL_BACKGROUND_COLOR);
    harmonic->selection_color(FL_BACKGROUND_COLOR);
    harmonic->labeltype(FL_NO_LABEL);
    harmonic->labelfont(0);
    harmonic->labelsize(14);
    harmonic->labelcolor(FL_FOREGROUND_COLOR);
    harmonic->user_data((void*)(this));
    harmonic->align(FL_ALIGN_TOP);
    harmonic->when(FL_WHEN_RELEASE);
    { Fl_Slider* o = mag = new Fl_Slider(0, 15, 10, 115);
      mag->tooltip("harmonic\'s magnitude");
      mag->type(4);
      mag->box(FL_FLAT_BOX);
      mag->selection_color((Fl_Color)222);
      mag->maximum(127);
      mag->step(1);
      mag->value(127);
      mag->callback((Fl_Callback*)cb_mag);
      o->value(127-pars->Phmag[n]);
      if (pars->Phmag[n]==0) o->selection_color(0);
    } // Fl_Slider* mag
    { Fl_Slider* o = bw = new Fl_Slider(0, 135, 10, 75);
      bw->tooltip("harmonic\'s bandwidth");
      bw->type(4);
      bw->box(FL_FLAT_BOX);
      bw->selection_color((Fl_Color)222);
      bw->maximum(127);
      bw->step(1);
      bw->value(64);
      bw->callback((Fl_Callback*)cb_bw);
      o->value(127-pars->Phrelbw[n]);
    } // Fl_Slider* bw
    { Fl_Box* o = new Fl_Box(10, 170, 5, 5);
      o->box(FL_FLAT_BOX);
      o->color(FL_DARK2);
      if (n+1==MAX_SUB_HARMONICS) o->hide();
    } // Fl_Box* o
    { Fl_Box* o = new Fl_Box(0, 210, 10, 15, "01");
      o->labelfont(1);
      o->labelsize(9);
      o->align(FL_ALIGN_LEFT|FL_ALIGN_INSIDE);
      char tmp[10];snprintf(tmp,10,"%d",n+1);o->label(strdup(tmp));
    } // Fl_Box* o
    { Fl_Box* o = new Fl_Box(0, 0, 10, 15, "01");
      o->labelfont(1);
      o->labelsize(9);
      o->align(FL_ALIGN_LEFT|FL_ALIGN_INSIDE);
      char tmp[10];snprintf(tmp,10,"%d",n+1);o->label(strdup(tmp));
    } // Fl_Box* o
    harmonic->end();
  } // Fl_Group* harmonic
  return harmonic;
}

Fl_Window* make_about_panel(const char *copyright) {
  Fl_Window* w;
   {Fl_Window* o = about_panel = new Fl_Window(330, 276, _("About eFluid"));
    w = o;
    o->type(240);
    o->selection_color((Fl_Color)47);
    o->shortcut(0xff1b);
     {Fl_Group* o = display_group = new Fl_Group(0, 0, 330, 240);
       {Fl_Group* o = new Fl_Group(5, 5, 320, 55, _("eFluid"));
        o->box(FL_ENGRAVED_BOX);
        o->label_font(fl_fonts+1);
        o->label_type(FL_EMBOSSED_LABEL);
        o->color((Fl_Color)0xb3b3be00);
        o->label_color((Fl_Color)32);
        o->selection_color((Fl_Color)47);
        o->label_size(40);
        o->align(FL_ALIGN_INSIDE);
        o->end();
      }
       {Fl_Button* o = new Fl_Button(5, 165, 320, 70, _("\302\251""2002-2003\nClick here for more information"));
        o->box(FL_ENGRAVED_BOX);
        o->label_font(fl_fonts+1);
        o->color((Fl_Color)0xb3b3be00);
        o->label_color((Fl_Color)32);
        o->highlight_color((Fl_Color)0x9d9da700);
        o->highlight_label_color((Fl_Color)55);
        o->label_size(14);
        o->callback((Fl_Callback*)cb_2002);
        o->align(FL_ALIGN_WRAP);
      }
       {Fl_Box* o = new Fl_Box(5, 60, 320, 105, _("EFLTK User Interface Designer\nVersion 2.0.3"));
        o->box(FL_ENGRAVED_BOX);
        o->label_font(fl_fonts+1);
        o->label_type(FL_EMBOSSED_LABEL);
        o->color((Fl_Color)0xb3b3be00);
        o->label_color((Fl_Color)32);
        o->selection_color((Fl_Color)47);
        o->label_size(18);
      }
      o->end();
    }
     {Fl_Box* o = copyright_box = new Fl_Box(0, 0, 330, 240);
      o->label_size(10);
      o->align(FL_ALIGN_TOP|FL_ALIGN_LEFT|FL_ALIGN_INSIDE|FL_ALIGN_CLIP|FL_ALIGN_WRAP);
      o->hide();
      o->label(copyright);
    }
     {Fl_Return_Button* o = new Fl_Return_Button(5, 245, 320, 25, _("OK"));
      o->label_size(10);
      o->shortcut(0xff0d);
      o->callback((Fl_Callback*)cb_OK);
    }
    o->end();
  }
  return  w;
}

void ModelerUI::addControl(const char* szName, float fMin, float fMax, float fStepSize, float fInitVal) 
{
	Fl_Group* pgrpCurrBak = Fl_Group::current();
	Fl_Group::current(m_ppckPack);
	
	const int k_iTextHeight = 20;
	const int k_iSliderHeight = 20;

	// Setup the label box
	Fl_Box* box = new Fl_Box(0, 0, m_ppckPack->w(), k_iTextHeight, szName);
	box->labelsize(10);
	box->hide();
	box->box(FL_FLAT_BOX); // otherwise, Fl_Scroll messes up (ehsu)
		
	// Setup the slider
	Fl_Value_Slider *slider = new Fl_Value_Slider(0, 0, m_ppckPack->w(), k_iSliderHeight, 0);
	slider->type(1);
	slider->hide();
	slider->user_data(this);
	slider->callback(cb_sliders);
	slider->range(fMin, fMax);
	slider->step(fStepSize);
	slider->value(fInitVal);

	Fl_Group::current(pgrpCurrBak);

	// Add this entry to the browser
	string strName = "@C0"; // FLTK color encoding, we'll use @[email protected]
	strName += szName;
	m_pbrsBrowser->add(strName.c_str());
	
	// Setup the curve
	m_pwndGraphWidget->addCurve(fInitVal, fMin, fMax);

	++m_iCurrControlCount;
}

void Splash::run(void) {
	E_ASSERT(slist != NULL);

	if(!show_splash) {
		while(next_client_nosplash()) 
			;
		return;
	}

	fl_register_images();

	String path, splash_theme_path;

#ifdef USE_LOCAL_CONFIG
	splash_theme_path = "splash-themes/";
#else
	splash_theme_path = Resource::find_data("themes/splash-themes", RES_SYS_ONLY);
	if(splash_theme_path.empty()) {
		E_WARNING(E_STRLOC ": Unable to locate splash themes in $XDG_DATA_DIRS directories\n");
		return;
	}
#endif
	splash_theme_path += E_DIR_SEPARATOR;
	splash_theme_path += *splash_theme;

	if(!file_test(splash_theme_path.c_str(), FILE_TEST_IS_DIR)) {
		E_WARNING(E_STRLOC ": Unable to locate '%s' in '%s' theme directory\n", 
				splash_theme->c_str(), splash_theme_path.c_str());
		return;
	}

	/* setup widgets */
	begin();
		Fl_Box* bimg = new Fl_Box(0, 0, w(), h());
		Fl_Image* splash_img = 0;

		path = build_filename(splash_theme_path.c_str(), "background.png");
		splash_img = Fl_Shared_Image::get(path.c_str());

		if(splash_img) {
			int W = splash_img->w();
			int H = splash_img->h();
			/* update window and Box sizes */
			size(W, H);
			bimg->size(W, H);

			bimg->image(splash_img);
		}

		/*
		 * place message box at the bottom with
		 * nice offset (10 px) from window borders
		 */
		msgbox = new Fl_Box(10, h() - 25 - 10, w() - 20, 25);

		/*
		 * Setup icons positions, based on position of msgbox assuming someone 
		 * will not abuse splash to start hundrets of programs, since icons will 
		 * be placed only in horizontal order, one line, so in case their large
		 * number, some of them will go out of window borders.
		 *
		 * Icon box will be 64x64 so larger icons can fit too.
		 *
		 * This code will use Fl_Group (moving group, later, will move all icons
		 * saving me from code mess), but will not update it's w() for two reasons:
		 * icons does not use it, and will be drawn correctly, and second, setting
		 * width will initiate fltk layout engine which will mess everything up.
		 */
		Fl_Group* icon_group = new Fl_Group(10, msgbox->y() - 10 - 64, 0, 64);
		int X = icon_group->x();
		int Y = icon_group->y();

		/* offset between icons */
		int ioffset = 5;

		/* FIXME: use malloc/something instead this */
		icons = new Fl_Box*[slist->size()];

		icon_group->begin();
			int         i = 0;
			const char* imgpath;
			Fl_Image*   iconimg = 0;

			for(StartupItemListIter it = slist->begin(); it != slist->end(); ++it, ++i) {
				Fl_Box* bb = new Fl_Box(X, Y, 64, 64);

				path = build_filename(splash_theme_path.c_str(), (*it)->icon.c_str());
				imgpath = path.c_str();
				iconimg = Fl_Shared_Image::get(imgpath);

				if(!iconimg) {
					bb->label(_("No image"));
					bb->align(FL_ALIGN_INSIDE | FL_ALIGN_WRAP);
				} else 
					bb->image(iconimg);

				bb->hide();

				X += bb->w() + ioffset;
				icons[i] = bb;
//.........这里部分代码省略.........

JACK_Module::JACK_Module ( bool log )
    : Module ( 25, 25, name() )
{
    _prefix = 0;

    _connection_handle_outputs[0][0] = 0;
    _connection_handle_outputs[0][1] = 0;
    _connection_handle_outputs[1][0] = 0;
    _connection_handle_outputs[1][1] = 0;


    align( FL_ALIGN_TOP | FL_ALIGN_INSIDE );

    if ( log )
    {
        /* FIXME: how do Controls find out that a connected value has changed? How does this work in ladspa? */
        {
            Port p( this, Port::INPUT, Port::CONTROL, "Inputs" );
            p.hints.type = Port::Hints::INTEGER;
            p.hints.minimum = 0;
            p.hints.maximum = 16;
            p.hints.ranged = true;
            p.hints.visible = false;

            p.connect_to( new float );
            p.control_value_no_callback( 0 );

            add_port( p );
        }

        {
            Port p( this, Port::INPUT, Port::CONTROL, "Outputs" );
            p.hints.type = Port::Hints::INTEGER;
            p.hints.minimum = 0;
            p.hints.maximum = 16;
            p.hints.ranged = true;
            p.hints.visible = false;

            p.connect_to( new float );
            p.control_value_no_callback( 0 );

            add_port( p );
        }

        color( FL_DARK1 );

        log_create();
    }


    { Fl_Scalepack *o = new Fl_Scalepack( x() +  Fl::box_dx(box()),
                                          y() + Fl::box_dy(box()),
                                          w() - Fl::box_dw(box()),
                                          h() - Fl::box_dh(box()) );
        o->type( Fl_Pack::VERTICAL );
        o->spacing(0);


        { Fl_Scalepack *o = new Fl_Scalepack( x() +  Fl::box_dx(box()),
                                              y() + Fl::box_dy(box()),
                                              w(),
                                              24 - Fl::box_dh(box()) );
            o->type( Fl_Pack::HORIZONTAL );
    
            o->spacing( 0 );


            { Fl_Box *o = input_connection_handle = new Fl_Box( x(), y(), 18, 18 );
                o->tooltip( "Drag and drop to make and break JACK connections.");
                o->hide();
                o->image( input_connector_image ? input_connector_image : input_connector_image = new Fl_PNG_Image( "input_connector", img_io_input_connector_10x10_png, img_io_input_connector_10x10_png_len ) );
     
            }        

            { Fl_Box *o = new Fl_Box( x() + 10, y(), w() - 20, h() );
                Fl_Group::current()->resizable(o);
            }


            { Fl_Button *o = dec_button = new Fl_Button( 0, 0, 12, h(), "-" );
                o->callback( cb_button, this );
                o->labelsize(10);
                o->labelfont( FL_HELVETICA_BOLD );
                o->hide();
            }        
            { Fl_Button *o = inc_button = new Fl_Button( 0,0, 12, h(), "+" );
                o->labelsize(10);
                o->labelfont( FL_HELVETICA_BOLD );
                o->callback( cb_button, this );
                o->hide();
            }

            { Fl_Box *o = output_connection_handle = new Fl_Box( x(), y(), 12, 12 );
                o->tooltip( "Drag and drop to make and break JACK connections.");
                o->image( output_connector_image ? output_connector_image : output_connector_image = new Fl_PNG_Image( "output_connector", img_io_output_connector_10x10_png, img_io_output_connector_10x10_png_len ) );
                o->hide();
            }

            { Fl_Box *o = output_connection2_handle = new Fl_Box( x(), y(), 12, 12 );
                o->tooltip( "Drag and drop to make and break JACK connections.");
//.........这里部分代码省略.........