mm.c

在linux下多媒体开发实例linux下多媒体开发

    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_lstyle(obj,FL_BOLD_STYLE);
  obj = fl_add_box(FL_DOWN_BOX,20,190,80,30,"Channel 3");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_lstyle(obj,FL_BOLD_STYLE);
  obj = fl_add_box(FL_DOWN_BOX,20,160,80,30,"Channel 4");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_lstyle(obj,FL_BOLD_STYLE);
  obj = fl_add_box(FL_DOWN_BOX,20,130,80,30,"Channel 5");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_lstyle(obj,FL_BOLD_STYLE);
  obj = fl_add_box(FL_DOWN_BOX,20,100,80,30,"Channel 6");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_lstyle(obj,FL_BOLD_STYLE);
  obj = fl_add_box(FL_DOWN_BOX,20,70,80,30,"Channel 7");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_lstyle(obj,FL_BOLD_STYLE);
  fl_end_form();
}

/*---------------------------------------*/

FL_FORM *sample_window;

FL_OBJECT
        *audio_device,
        *sampling_rate,
        *sample_dir,
	*sample_file[16];

void create_form_sample_window(void)
{
  FL_OBJECT *obj;

  if (sample_window)
     return;

  sample_window = fl_bgn_form(FL_NO_BOX,360,400);
  obj = fl_add_box(FL_UP_BOX,0,0,360,400,"");
  sample_file[0] = obj = fl_add_input(FL_NORMAL_INPUT,50,200,126,20,"");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,sample_file_cbk,0);
  sample_file[1] = obj = fl_add_input(FL_NORMAL_INPUT,50,180,126,20,"");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,sample_file_cbk,1);
  sample_file[2] = obj = fl_add_input(FL_NORMAL_INPUT,50,160,126,20,"");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,sample_file_cbk,2);
  sample_file[3] = obj = fl_add_input(FL_NORMAL_INPUT,50,140,126,20,"");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,sample_file_cbk,3);
  sample_file[4] = obj = fl_add_input(FL_NORMAL_INPUT,50,120,126,20,"");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,sample_file_cbk,4);
  sample_file[5] = obj = fl_add_input(FL_NORMAL_INPUT,50,100,126,20,"");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,sample_file_cbk,5);
  sample_file[6] = obj = fl_add_input(FL_NORMAL_INPUT,50,80,126,20,"");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,sample_file_cbk,6);
  sample_file[7] = obj = fl_add_input(FL_NORMAL_INPUT,50,60,126,20,"");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,sample_file_cbk,7);
  obj = fl_add_text(FL_NORMAL_TEXT,50,220,126,20,"Sample File");
    fl_set_object_boxtype(obj,FL_BORDER_BOX);
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
    fl_set_object_align(obj,FL_ALIGN_CENTER);
  fl_set_object_lstyle(obj,FL_BOLD_STYLE);
  obj = fl_add_text(FL_NORMAL_TEXT,20,220,20,20,"@3line");
    fl_set_object_boxtype(obj,FL_BORDER_BOX);
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  obj = fl_add_button(FL_NORMAL_BUTTON,80,20,70,30,"Apply");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,samples_apply_cbk,0);
  obj = fl_add_button(FL_NORMAL_BUTTON,200,20,70,30,"Dismiss");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,samples_dismiss_cbk,0);
  audio_device = obj = fl_add_input(FL_NORMAL_INPUT,140,320,90,20,"Audio Device:");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,audio_device_cbk,0);
  obj = fl_add_text(FL_NORMAL_TEXT,140,360,90,30,"Options");
    fl_set_object_lsize(obj,FL_LARGE_SIZE);
  fl_set_object_lstyle(obj,FL_BOLD_STYLE+FL_SHADOW_STYLE);
  sampling_rate = obj = fl_add_input(FL_INT_INPUT,140,290,90,20,"Sampling Rate:");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,sampling_rate_cbk,0);
  obj = fl_add_text(FL_NORMAL_TEXT,230,290,30,20,"Hz");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  obj = fl_add_button(FL_NORMAL_BUTTON,20,200,20,20,"0");
  fl_set_object_callback(obj,test_sample_cbk,0);
  obj = fl_add_button(FL_NORMAL_BUTTON,20,180,20,20,"1");
  fl_set_object_callback(obj,test_sample_cbk,1);
  obj = fl_add_button(FL_NORMAL_BUTTON,20,160,20,20,"2");
  fl_set_object_callback(obj,test_sample_cbk,2);
  obj = fl_add_button(FL_NORMAL_BUTTON,20,140,20,20,"3");
  fl_set_object_callback(obj,test_sample_cbk,3);
  obj = fl_add_button(FL_NORMAL_BUTTON,20,120,20,20,"4");
  fl_set_object_callback(obj,test_sample_cbk,4);
  obj = fl_add_button(FL_NORMAL_BUTTON,20,100,20,20,"5");
  fl_set_object_callback(obj,test_sample_cbk,5);
  obj = fl_add_button(FL_NORMAL_BUTTON,20,80,20,20,"6");
  fl_set_object_callback(obj,test_sample_cbk,6);
  obj = fl_add_button(FL_NORMAL_BUTTON,20,60,20,20,"7");
  fl_set_object_callback(obj,test_sample_cbk,7);
  sample_dir = obj = fl_add_input(FL_NORMAL_INPUT,140,260,160,20,"Sample Directory:");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,sample_dir_cbk,0);
  sample_file[8] = obj = fl_add_input(FL_NORMAL_INPUT,220,200,126,20,"");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,sample_file_cbk,8);
  sample_file[9] = obj = fl_add_input(FL_NORMAL_INPUT,220,180,126,20,"");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,sample_file_cbk,9);
  sample_file[10] = obj = fl_add_input(FL_NORMAL_INPUT,220,160,126,20,"");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,sample_file_cbk,10);
  sample_file[11] = obj = fl_add_input(FL_NORMAL_INPUT,220,140,126,20,"");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,sample_file_cbk,11);
  sample_file[12] = obj = fl_add_input(FL_NORMAL_INPUT,220,120,126,20,"");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,sample_file_cbk,12);
  sample_file[13] = obj = fl_add_input(FL_NORMAL_INPUT,220,100,126,20,"");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,sample_file_cbk,13);
  sample_file[14] = obj = fl_add_input(FL_NORMAL_INPUT,220,80,126,20,"");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,sample_file_cbk,14);
  sample_file[15] = obj = fl_add_input(FL_NORMAL_INPUT,220,60,126,20,"");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,sample_file_cbk,15);
  obj = fl_add_text(FL_NORMAL_TEXT,220,220,126,20,"Sample File");
    fl_set_object_boxtype(obj,FL_BORDER_BOX);
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
    fl_set_object_align(obj,FL_ALIGN_CENTER);
  fl_set_object_lstyle(obj,FL_BOLD_STYLE);
  obj = fl_add_text(FL_NORMAL_TEXT,190,220,20,20,"@3line");
    fl_set_object_boxtype(obj,FL_BORDER_BOX);
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  obj = fl_add_button(FL_NORMAL_BUTTON,190,200,20,20,"8");
  fl_set_object_callback(obj,test_sample_cbk,8);
  obj = fl_add_button(FL_NORMAL_BUTTON,190,180,20,20,"9");
  fl_set_object_callback(obj,test_sample_cbk,9);
  obj = fl_add_button(FL_NORMAL_BUTTON,190,160,20,20,"A");
  fl_set_object_callback(obj,test_sample_cbk,10);
  obj = fl_add_button(FL_NORMAL_BUTTON,190,140,20,20,"B");
  fl_set_object_callback(obj,test_sample_cbk,11);
  obj = fl_add_button(FL_NORMAL_BUTTON,190,120,20,20,"C");
  fl_set_object_callback(obj,test_sample_cbk,12);
  obj = fl_add_button(FL_NORMAL_BUTTON,190,100,20,20,"D");
  fl_set_object_callback(obj,test_sample_cbk,13);
  obj = fl_add_button(FL_NORMAL_BUTTON,190,80,20,20,"E");
  fl_set_object_callback(obj,test_sample_cbk,14);
  obj = fl_add_button(FL_NORMAL_BUTTON,190,60,20,20,"F");
  fl_set_object_callback(obj,test_sample_cbk,15);
  fl_end_form();
}

/*---------------------------------------*/

FL_FORM *about_window;


void create_form_about_window(void)
{
  FL_OBJECT *obj;

  if (about_window)
     return;

  about_window = fl_bgn_form(FL_NO_BOX,330,220);
  obj = fl_add_box(FL_UP_BOX,0,0,330,220,"");
  obj = fl_add_text(FL_NORMAL_TEXT,30,150,190,40,"Music Machine");
    fl_set_object_lsize(obj,FL_HUGE_SIZE);
  fl_set_object_lstyle(obj,FL_NORMAL_STYLE+FL_SHADOW_STYLE);
  obj = fl_add_text(FL_NORMAL_TEXT,40,130,140,20,"version 1.0");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  obj = fl_add_clock(FL_ANALOG_CLOCK,240,140,70,60,"");
  obj = fl_add_text(FL_NORMAL_TEXT,40,100,120,20,"by Jeff Tranter");
    fl_set_object_lsize(obj,FL_MEDIUM_SIZE);
  fl_set_object_lstyle(obj,FL_BOLD_STYLE);
  obj = fl_add_text(FL_NORMAL_TEXT,40,80,220,20,"for the Linux Multimedia Guide");
    fl_set_object_lsize(obj,FL_MEDIUM_SIZE);
  obj = fl_add_button(FL_NORMAL_BUTTON,130,20,70,30,"Dismiss");
    fl_set_object_lsize(obj,FL_NORMAL_SIZE);
  fl_set_object_callback(obj,about_dismiss_cbk,0);
  fl_end_form();
}

/*---------------------------------------*/

void create_the_forms(void)
{
  create_form_main_window();
  create_form_sample_window();
  create_form_about_window();
}