C++ slider_ctrl::label方法代码示例

    the_application(agg::pix_format_e format, bool flip_y) :
        agg::platform_support(format, flip_y),
        m_gamma_lut(2.0),
        m_quad(4, 5.0),
        m_trans_type(400, 5.0, 430+170.0, 100.0, !flip_y),
        m_gamma(5.0, 5.0+15*0, 400-5, 10.0+15*0, !flip_y),
        m_blur (5.0, 5.0+15*1, 400-5, 10.0+15*1, !flip_y),
        m_old_gamma(2.0)
    {
        m_trans_type.text_size(7);
        m_trans_type.add_item("Affine No Resample");
        m_trans_type.add_item("Affine Resample");
        m_trans_type.add_item("Perspective No Resample LERP");
        m_trans_type.add_item("Perspective No Resample Exact");
        m_trans_type.add_item("Perspective Resample LERP");
        m_trans_type.add_item("Perspective Resample Exact");
        m_trans_type.cur_item(4);
        add_ctrl(m_trans_type);

        m_gamma.range(0.5, 3.0);
        m_gamma.value(2.0);
        m_gamma.label("Gamma=%.3f");
        add_ctrl(m_gamma);

        m_blur.range(0.5, 5.0);
        m_blur.value(1.0);
        m_blur.label("Blur=%.3f");
        add_ctrl(m_blur);
    }

    the_application(agg::pix_format_e format, bool flip_y) :
        agg::platform_support(format, flip_y),
        m_step  (115,  5,    400, 11,     !flip_y),
        m_radius(115,  5+15, 400, 11+15,  !flip_y),
        m_filters(0.0, 0.0, 110.0, 210.0, !flip_y),
        m_normalize  (8.0, 215.0, "Normalize Filter", !flip_y),
        m_run        (8.0, 245.0, "RUN Test!", !flip_y),
        m_single_step(8.0, 230.0, "Single Step", !flip_y),
        m_refresh    (8.0, 265.0, "Refresh", !flip_y),
        m_cur_angle(0.0),
        m_cur_filter(1),
        m_num_steps(0),
        m_num_pix(0.0),
        m_time1(0),
        m_time2(0)
    {
        add_ctrl(m_radius);
        add_ctrl(m_step);
        add_ctrl(m_filters);
        add_ctrl(m_run);
        add_ctrl(m_single_step);
        add_ctrl(m_normalize);
        add_ctrl(m_refresh);
        m_run.text_size(7.5);
        m_single_step.text_size(7.5);
        m_normalize.text_size(7.5);
        m_refresh.text_size(7.5);
        m_normalize.status(true);

        m_radius.label("Filter Radius=%.3f");
        m_step.label("Step=%3.2f");
        m_radius.range(2.0, 8.0);
        m_radius.value(4.0);
        m_step.range(1.0, 10.0);
        m_step.value(5.0);

        m_filters.add_item("simple (NN)");
        m_filters.add_item("bilinear");
        m_filters.add_item("bicubic");
        m_filters.add_item("spline16");
        m_filters.add_item("spline36");
        m_filters.add_item("hanning");
        m_filters.add_item("hamming");
        m_filters.add_item("hermite");
        m_filters.add_item("kaiser");
        m_filters.add_item("quadric");
        m_filters.add_item("catrom");
        m_filters.add_item("gaussian");
        m_filters.add_item("bessel");
        m_filters.add_item("mitchell");
        m_filters.add_item("sinc");
        m_filters.add_item("lanczos");
        m_filters.add_item("blackman");
        m_filters.cur_item(1);

        m_filters.border_width(0, 0);
        m_filters.background_color(agg::rgba(0.0, 0.0, 0.0, 0.1));
        m_filters.text_size(6.0);
        m_filters.text_thickness(0.85);
    }

    the_application(agg::pix_format_e format, bool flip_y) :
        agg::platform_support(format, flip_y),
        m_idx(-1),
        m_radius(10, 10, 600-10,   19,    !flip_y),
        m_gamma(10, 10+20, 600-10, 19+20, !flip_y),
        m_offset(10, 10+40, 600-10, 19+40, !flip_y),
        m_white_on_black(10, 10+60, "White on black")
    {
        m_x[0] = 100;   m_y[0] = 100;
        m_x[1] = 500;   m_y[1] = 350;
        add_ctrl(m_radius);
        add_ctrl(m_gamma);
        add_ctrl(m_offset);
        add_ctrl(m_white_on_black);
        m_gamma.label("gamma=%4.3f");
        m_gamma.range(0.0, 3.0);
        m_gamma.value(1.8);

        m_radius.label("radius=%4.3f");
        m_radius.range(0.0, 50.0);
        m_radius.value(25.0);

        m_offset.label("subpixel offset=%4.3f");
        m_offset.range(-2.0, 3.0);

        m_white_on_black.text_color(agg::rgba8(127, 127, 127));
        m_white_on_black.inactive_color(agg::rgba8(127, 127, 127));
    }

 the_application(agg::pix_format_e format, bool flip_y) :
     agg::platform_support(format, flip_y),
     m_quad1(4, 5.0),
     m_quad2(4, 5.0),
     m_trans_type(420, 5.0, 420+130.0, 145.0, !flip_y),
     m_reset     (350, 5.0,  "Reset", !flip_y),
     m_mul1      (5.0,  5.0, 340.0, 12.0, !flip_y),
     m_mul2      (5.0, 20.0, 340.0, 27.0, !flip_y)
 {
     m_trans_type.add_item("Union");
     m_trans_type.add_item("Intersection");
     m_trans_type.add_item("Linear XOR");
     m_trans_type.add_item("Saddle XOR");
     m_trans_type.add_item("Abs Diff XOR");
     m_trans_type.add_item("A-B");
     m_trans_type.add_item("B-A");
     m_trans_type.cur_item(0);
     add_ctrl(m_trans_type);
     add_ctrl(m_reset);
     add_ctrl(m_mul1);
     add_ctrl(m_mul2);
     m_mul1.value(1.0);
     m_mul2.value(1.0);
     m_mul1.label("Opacity1=%.3f");
     m_mul2.label("Opacity2=%.3f");
 }

    the_application(agg::pix_format_e format, bool flip_y) :
        agg::platform_support(format, flip_y),
        m_idx(-1),
        m_gamma(130 + 10.0, 10.0 + 4.0, 130 + 150.0, 10.0 + 8.0 + 4.0, !flip_y),
        m_alpha(130 + 150.0 + 10.0, 10.0 + 4.0, 500 - 10.0, 10.0 + 8.0 + 4.0, !flip_y),
        m_test(130 + 10.0, 10.0 + 4.0 + 16.0,    "Test Performance", !flip_y)
    {
        m_x[0] = 100 + 120; m_y[0] = 60;
        m_x[1] = 369 + 120; m_y[1] = 170;
        m_x[2] = 143 + 120; m_y[2] = 310;

        add_ctrl(m_gamma);
        m_gamma.range(0.0, 1.0);
        m_gamma.value(0.5);
        m_gamma.label("Gamma=%1.2f");
        m_gamma.no_transform();

        add_ctrl(m_alpha);
        m_alpha.range(0.0, 1.0);
        m_alpha.value(1.0);
        m_alpha.label("Alpha=%1.2f");
        m_alpha.no_transform();

        add_ctrl(m_test);
        m_test.no_transform();
    }

    the_application(agg::pix_format_e format, bool flip_y) :
        agg::platform_support(format, flip_y),
        m_ctrl_color(agg::rgba(0, 0.3, 0.5, 0.3)),
        m_line1(5),
        m_scale_x(5.0,   5.0, 240.0, 12.0, !flip_y),
        m_start_x(250.0, 5.0, 495.0, 12.0, !flip_y)
    {
        m_line1.line_color(m_ctrl_color);
        m_line1.xn(0) = 20;
        m_line1.yn(0) = 20;
        m_line1.xn(1) = 500-20;
        m_line1.yn(1) = 500-20;
        m_line1.xn(2) = 500-60;
        m_line1.yn(2) = 20;
        m_line1.xn(3) = 40;
        m_line1.yn(3) = 500-40;
        m_line1.xn(4) = 100;
        m_line1.yn(4) = 300;
        m_line1.close(false);

        add_ctrl(m_line1);
        m_line1.transform(m_scale);

        m_scale_x.label("Scale X=%.2f");
        m_scale_x.range(0.2, 3.0);
        m_scale_x.value(1.0);
        add_ctrl(m_scale_x);
        m_scale_x.no_transform();

        m_start_x.label("Start X=%.2f");
        m_start_x.range(0.0, 10.0);
        m_start_x.value(0.0);
        add_ctrl(m_start_x);
        m_start_x.no_transform();
    }

    the_application(agg::pix_format_e format, bool flip_y) :
        agg::platform_support(format, flip_y),
        m_ctrl_color(agg::rgba(0, 0.3, 0.5, 0.3)),
        m_scale_x(5.0,   5.0, 240.0, 12.0, !flip_y),
        m_start_x(250.0, 5.0, 495.0, 12.0, !flip_y)
    {
        m_curve1.line_color(m_ctrl_color);
        m_curve2.line_color(m_ctrl_color);
        m_curve3.line_color(m_ctrl_color);
        m_curve4.line_color(m_ctrl_color);
        m_curve5.line_color(m_ctrl_color);
        m_curve6.line_color(m_ctrl_color);
        m_curve7.line_color(m_ctrl_color);
        m_curve8.line_color(m_ctrl_color);
        m_curve9.line_color(m_ctrl_color);

        m_curve1.curve(64, 19, 14, 126, 118, 266, 19, 265);
        m_curve2.curve(112, 113, 178, 32, 200, 132, 125, 438);
        m_curve3.curve(401, 24, 326, 149, 285, 11, 177, 77);
        m_curve4.curve(188, 427, 129, 295, 19, 283, 25, 410);
        m_curve5.curve(451, 346, 302, 218, 265, 441, 459, 400);
        m_curve6.curve(454, 198, 14, 13, 220, 291, 483, 283);
        m_curve7.curve(301, 398, 355, 231, 209, 211, 170, 353);
        m_curve8.curve(484, 101, 222, 33, 486, 435, 487, 138);
        m_curve9.curve(143, 147, 11, 45, 83, 427, 132, 197);

        add_ctrl(m_curve1);
        add_ctrl(m_curve2);
        add_ctrl(m_curve3);
        add_ctrl(m_curve4);
        add_ctrl(m_curve5);
        add_ctrl(m_curve6);
        add_ctrl(m_curve7);
        add_ctrl(m_curve8);
        add_ctrl(m_curve9);

        m_curve1.no_transform();
        m_curve2.no_transform();
        m_curve3.no_transform();
        m_curve4.no_transform();
        m_curve5.no_transform();
        m_curve6.no_transform();
        m_curve7.no_transform();
        m_curve8.no_transform();
        m_curve9.no_transform();

        m_scale_x.label("Scale X=%.2f");
        m_scale_x.range(0.2, 3.0);
        m_scale_x.value(1.0);
        m_scale_x.no_transform();
        add_ctrl(m_scale_x);

        m_start_x.label("Start X=%.2f");
        m_start_x.range(0.0, 10.0);
        m_start_x.value(0.0);
        m_start_x.no_transform();
        add_ctrl(m_start_x);
    }

 the_application(agg::pix_format_e format, bool flip_y) :
     agg::platform_support(format, flip_y),
     m_angle(5,  5,    300, 12,    !flip_y),
     m_scale(5,  5+15, 300, 12+15, !flip_y)
 {
     add_ctrl(m_angle);
     add_ctrl(m_scale);
     m_angle.label("Angle=%3.2f");
     m_scale.label("Scale=%3.2f");
     m_angle.range(-180.0, 180.0);
     m_angle.value(0.0);
     m_scale.range(0.1, 5.0);
     m_scale.value(1.0);
 }

    the_application(agg::pix_format_e format, bool flip_y) :
        agg::platform_support(format, flip_y),
        m_feng(),
        m_fman(m_feng),
        m_poly1(6, 5.0),
        m_poly2(6, 5.0),
        m_num_points      (5.0, 5.0, 340.0, 12.0, !flip_y),
        m_fixed_len       (350, 5.0,  "Fixed Length", !flip_y),
        m_preserve_x_scale(465, 5.0,  "Preserve X scale", !flip_y),
        m_animate         (350, 25.0, "Animate", !flip_y),
        m_prev_animate(false)
    {
        add_ctrl(m_fixed_len);
        add_ctrl(m_preserve_x_scale);
        add_ctrl(m_animate);
        m_fixed_len.status(true);
        m_preserve_x_scale.status(true);
        m_num_points.range(10.0, 400.0);
        m_num_points.value(200.0);
        m_num_points.label("Number of intermediate Points = %.3f");
        add_ctrl(m_num_points);

        m_poly1.close(false);
        m_poly2.close(false);
    }

  the_application(agg::pix_format_e format, bool flip_y)
      : agg::platform_support(format, flip_y),
        m_idx(-1),
        m_join(10.0, 10.0, 133.0, 80.0, !flip_y),
        m_cap(10.0, 80.0 + 10.0, 133.0, 80.0 + 80.0, !flip_y),
        m_width(130 + 10.0, 10.0 + 4.0, 500.0 - 10.0, 10.0 + 8.0 + 4.0,
                !flip_y),
        m_miter_limit(130 + 10.0, 20.0 + 10.0 + 4.0, 500.0 - 10.0,
                      20.0 + 10.0 + 8.0 + 4.0, !flip_y) {
    m_x[0] = 57 + 100;
    m_y[0] = 60;
    m_x[1] = 369 + 100;
    m_y[1] = 170;
    m_x[2] = 143 + 100;
    m_y[2] = 310;

    add_ctrl(m_join);
    m_join.text_size(7.5);
    m_join.text_thickness(1.0);
    m_join.add_item("Miter Join");
    m_join.add_item("Miter Join Revert");
    m_join.add_item("Round Join");
    m_join.add_item("Bevel Join");
    m_join.cur_item(2);

    add_ctrl(m_cap);
    m_cap.add_item("Butt Cap");
    m_cap.add_item("Square Cap");
    m_cap.add_item("Round Cap");
    m_cap.cur_item(2);

    add_ctrl(m_width);
    m_width.range(3.0, 40.0);
    m_width.value(20.0);
    m_width.label("Width=%1.2f");

    add_ctrl(m_miter_limit);
    m_miter_limit.range(1.0, 10.0);
    m_miter_limit.value(4.0);
    m_miter_limit.label("Miter Limit=%1.2f");

    m_join.no_transform();
    m_cap.no_transform();
    m_width.no_transform();
    m_miter_limit.no_transform();
  }

    the_application(agg::pix_format_e format, bool flip_y) :
        agg::platform_support(format, flip_y),
        m_alpha_dst(5, 5,    400, 11,    !flip_y),
        m_alpha_src(5, 5+15, 400, 11+15, !flip_y),
        m_comp_op(420, 5.0, 420+170.0, 395.0, !flip_y)
    {
        m_alpha_dst.label("Dst Alpha=%.2f");
        m_alpha_dst.value(1.0);
        add_ctrl(m_alpha_dst);

        m_alpha_src.label("Src Alpha=%.2f");
        m_alpha_src.value(1.0);
        add_ctrl(m_alpha_src);

        m_comp_op.text_size(6.8);
        m_comp_op.add_item("clear");
        m_comp_op.add_item("src");
        m_comp_op.add_item("dst");
        m_comp_op.add_item("src-over");
        m_comp_op.add_item("dst-over");
        m_comp_op.add_item("src-in");
        m_comp_op.add_item("dst-in");
        m_comp_op.add_item("src-out");
        m_comp_op.add_item("dst-out");
        m_comp_op.add_item("src-atop");
        m_comp_op.add_item("dst-atop");
        m_comp_op.add_item("xor");
        m_comp_op.add_item("plus");
        m_comp_op.add_item("minus");
        m_comp_op.add_item("multiply");
        m_comp_op.add_item("screen");
        m_comp_op.add_item("overlay");
        m_comp_op.add_item("darken");
        m_comp_op.add_item("lighten");
        m_comp_op.add_item("color-dodge");
        m_comp_op.add_item("color-burn");
        m_comp_op.add_item("hard-light");
        m_comp_op.add_item("soft-light");
        m_comp_op.add_item("difference");
        m_comp_op.add_item("exclusion");
        m_comp_op.add_item("contrast");
        m_comp_op.add_item("invert");
        m_comp_op.add_item("invert-rgb");
        m_comp_op.cur_item(3);
        add_ctrl(m_comp_op);
    }

    the_application(agg::pix_format_e format, bool flip_y) :
        agg::platform_support(format, flip_y),
        m_angle     (5,      5,    150,     12,    !flip_y),
        m_scale     (5,      5+15, 150,     12+15, !flip_y),
        m_period    (5+170,  5,    150+170, 12,    !flip_y),
        m_amplitude (5+170,  5+15, 150+170, 12+15, !flip_y),
        m_distortion(480,    5,    600,     90,    !flip_y),

        m_center_x(0.0),
        m_center_y(0.0),
        m_phase(0.0)
    {
        add_ctrl(m_angle);
        add_ctrl(m_scale);
        add_ctrl(m_amplitude);
        add_ctrl(m_period);
        add_ctrl(m_distortion);
        m_angle.label("Angle=%3.2f");
        m_scale.label("Scale=%3.2f");
        m_angle.range(-180.0, 180.0);
        m_angle.value(20.0);
        m_scale.range(0.1, 5.0);
        m_scale.value(1.0);

        m_amplitude.label("Amplitude=%3.2f");
        m_period.label("Period=%3.2f");
        m_amplitude.range(0.1, 40.0);
        m_period.range(0.1, 2.0);
        m_amplitude.value(10.0);
        m_period.value(1.0);

        m_distortion.add_item("Wave");
        m_distortion.add_item("Swirl");
        m_distortion.add_item("Wave-Swirl");
        m_distortion.add_item("Swirl-Wave");
        m_distortion.cur_item(0);

        unsigned i;
        const agg::int8u* p = g_gradient_colors;
        for(i = 0; i < 256; i++)
        {
            m_gradient_colors[i] = agg::rgba8(p[0], p[1], p[2], p[3]);
            p += 4;
        }
    }

 the_application(agg::pix_format_e format, bool flip_y) :
     agg::platform_support(format, flip_y),
     m_alpha(5, 5, 320-5, 10+5, !flip_y)
 {
     m_alpha.label("Alpha=%1.0f");
     m_alpha.range(0, 255);
     m_alpha.value(255);
     add_ctrl(m_alpha);
 }

  the_application(agg::pix_format_e format, bool flip_y, unsigned num_points)
      : agg::platform_support(format, flip_y),
        m_num_points(num_points),
        m_points(new scatter_point[num_points]),
        m_scale_ctrl_z(5, 5, start_width - 5, 12, !flip_y),
        m_slider_ctrl_sel(5, 20, start_width - 5, 27, !flip_y),
        m_slider_ctrl_size(5, 35, start_width - 5, 42, !flip_y) {

    m_spline_r.init(6, spline_r_x, spline_r_y);
    m_spline_g.init(6, spline_g_x, spline_g_y);
    m_spline_b.init(6, spline_b_x, spline_b_y);

    add_ctrl(m_scale_ctrl_z);
    add_ctrl(m_slider_ctrl_sel);
    add_ctrl(m_slider_ctrl_size);

    m_slider_ctrl_size.label("Size");
    m_slider_ctrl_sel.label("Selectivity");
  }

    the_application(agg::pix_format_e format, bool flip_y) :
        agg::platform_support(format, flip_y),
        m_magn_slider  (5,   5, 495,  12, !flip_y),
        m_radius_slider(5,  20, 495,  27, !flip_y)
    {
        parse_lion();
        add_ctrl(m_magn_slider);

        m_magn_slider.no_transform();
        m_magn_slider.range(0.01, 4.0);
        m_magn_slider.value(3.0);
        m_magn_slider.label("Scale=%3.2f");

        add_ctrl(m_radius_slider);
        m_radius_slider.no_transform();
        m_radius_slider.range(0.0, 100.0);
        m_radius_slider.value(70.0);
        m_radius_slider.label("Radius=%3.2f");

    }