Moved source to src directoryHEADmaster

1 files changed, 174 insertions, 0 deletions

diff --git a/src/draw/glui.c b/src/draw/glui.c
new file mode 100644
index 0000000..0f1e360
--- /dev/null
+++ b/src/draw/glui.c
@@ -0,0 +1,174 @@
+#include "glui.h"
+
+#if def(OS_LINUX)
+
+#define DEFAULT_TITLE "RADIOLA"
+#define SCREEN_X 1024
+#define SCREEN_Y 480
+
+int glui_init( glui_t **t )
+{
+	int ret=-1;
+
+	glui_t *tui = NULL;
+
+	tui = malloc( sizeof(glui_t) );
+	if (tui == NULL)
+	{
+		return -1;
+	}
+
+	memset(tui, 0, sizeof(glui_t));
+
+	if ( SDL_Init(SDL_INIT_VIDEO) != 0)
+	{
+		printf("Cannot init sdl\n");
+		return -1;
+	}
+
+	tui->h = SCREEN_Y;
+	tui->w = SCREEN_X;
+	tui->win = SDL_CreateWindow("Hello World!", tui->w, tui->h, SCREEN_X, SCREEN_Y, SDL_WINDOW_SHOWN);
+	if (tui->win == NULL)
+	{
+		printf("Couldnt create SDL window\n");
+		return -1;
+	}
+
+	*t = tui;
+	ret = 0;
+
+	return ret;
+}
+
+
+//init waterfall
+int glui_waterfall( glui_t **t, glui_waterfall_t **w )
+{
+	int ret=-1;
+	
+	glui_waterfall_t *wtf = NULL;
+
+	wtf = malloc( sizeof(glui_waterfall_t) );
+	if ( wtf == NULL )
+	{
+		printf("Cannot alloc waterfall\n");
+		return -1;
+	}
+
+	memset( wtf, 0, sizeof(glui_waterfall_t) );
+
+	wtf->h = (*t)->h;
+	wtf->w = (*t)->w;
+	wtf->cur_h = 5;
+
+
+	wtf->rend = SDL_CreateRenderer( (*t)->win, -1, SDL_RENDERER_ACCELERATED);
+	if ( wtf->rend == NULL )
+	{
+		printf("Canno create SDL Rendered\n");
+		return -1;
+	}
+
+	(*w) = wtf;
+	(*t)->wf = wtf;
+
+	ret = 0;
+
+	return ret;
+}
+
+
+//first draw, draw all buffer
+int glui_waterfall_draw( glui_waterfall_t *w )
+{
+	int ret=-1;
+	
+
+
+	return ret;
+}
+
+
+//redraw only changed lines
+int glui_waterfall_redraw( glui_waterfall_t *w )
+{
+	int ret=-1;
+	
+
+	return ret;
+}
+
+
+//update params of waterfall and then need to draw not redraw
+int glui_waterfall_update( glui_t *w )
+{
+	int ret=-1;
+	
+
+	return ret;
+}
+
+
+//push one line of data to buffer
+int glui_waterfall_data( glui_t *t, int len, uint8_t *buf )
+{
+	int ret=-1;
+	int i;
+	int y;
+	glui_color_t c = glui_waterfall_color(0);
+	SDL_Point *pt = NULL;
+
+	SDL_SetRenderDrawColor( t->wf->rend, c.r, c.g, c.b, c.a );
+	
+	y = t->wf->cur_h;
+	t->wf->cur_h += 1;
+	pt = malloc( sizeof(SDL_Point) );
+	for ( i=0; i<len; i++ )
+	{
+		c = glui_waterfall_color(buf[i]);
+		SDL_SetRenderDrawColor( t->wf->rend, c.r, c.g, c.b, c.a );
+		pt[0].x = i;
+		pt[0].y = y;
+		SDL_RenderDrawPoints( t->wf->rend, pt, 1 );	
+	}
+
+	
+	SDL_RenderPresent( t->wf->rend );
+	ret = 0;
+
+	return ret;
+}
+
+
+//return color
+glui_color_t glui_waterfall_color( uint8_t d )
+{
+	glui_color_t c;
+	
+	c.r = d*10;
+	c.g = d*10;
+	c.b = d*10;
+
+	return c;
+}
+
+
+//close terminal ui
+int glui_close( glui_t *t )
+{
+	int ret=0;
+	
+
+	if ( t->win != NULL )
+	{
+		SDL_DestroyWindow( t->win );
+	}
+
+	SDL_Quit();
+
+
+	return ret;
+}
+
+#endif