diff options
Diffstat (limited to 'gbeat.c')
| -rw-r--r-- | gbeat.c | 101 |
1 files changed, 61 insertions, 40 deletions
@@ -1,5 +1,5 @@ #include <gtk/gtk.h> -#include <glade/glade.h> +#include <gladeui/glade.h> #include <stdio.h> #include <stdlib.h> #include <stdbool.h> @@ -9,21 +9,31 @@ #include "galsa.h" #include "gfft.h" -#define gladewidget(x) GtkWidget *x = glade_xml_get_widget(xml, #x); -GladeXML *xml; +GtkBuilder *builder; +#define gladewidget(x) GtkWidget *x = \ + GTK_WIDGET(gtk_builder_get_object(builder, #x)); -static GdkPixmap *pxm; -//static GdkImage *img_buffer; -//static GdkPixbuf *pxb; -double ofac_s = 110./64000.; // 1./(perpixel); +static cairo_surface_t *cs_scroll; +static cairo_t *c_scroll; + +gboolean on_draw(GtkWidget *drawer, cairo_t *cr, gpointer data) +{ + cairo_rectangle(cr, 0, 0, 300, 400); + cairo_set_source_surface(cr, cs_scroll, 0, 0); + cairo_fill(cr); + + return FALSE; +} static gboolean bother(gpointer param) { - gladewidget(img) + gladewidget(drawer) gladewidget(status) char buf[256]; - gtk_widget_queue_draw(img); - snprintf(buf, sizeof(buf), "scaling: %lf", ofac_s); + + gtk_widget_queue_draw(drawer); + + snprintf(buf, sizeof(buf), "blah"); gtk_label_set_text(GTK_LABEL(status), buf); return FALSE; } @@ -191,23 +201,15 @@ static gpointer renderf(gpointer param) { struct renderargs *arg = param; struct fe *fe; + double c = 0.0; size_t logsz = 400; fftw_complex *pos, *logsc; - GdkDrawable *drawto = GDK_DRAWABLE(pxm); - GdkGC *gc = gdk_gc_new(drawto); - - gint w, h, y; + gint w = 300, h = 400, y; GdkColor col; logsc = fftw_malloc(sizeof(fftw_complex) * logsz); - - gdk_drawable_get_size(drawto, &w, &h); -#if 0 - if (h > (gint)arg->fftr->dev->pktsize) - h = arg->fftr->dev->pktsize; -#endif if (h > (gint)logsz) h = logsz; @@ -233,8 +235,9 @@ static gpointer renderf(gpointer param) fclose(f); } - gdk_threads_enter(); - gdk_draw_drawable(drawto, gc, drawto, 1, 0, 0, 0, w - 1, h); + cairo_rectangle(c_scroll, 0, 0, 300, 400); + cairo_set_source_surface(c_scroll, cs_scroll, -1, 0); + cairo_fill(c_scroll); pos = logsc; // fe->data; for (y = h - 1; y >= 0; y--) { @@ -260,10 +263,22 @@ static gpointer renderf(gpointer param) arg->bdctx.beats[(pos - logsc) / (logsz / EVALBANDS)] ? (beat ? 65535 : 32768) : 0; - gdk_gc_set_rgb_fg_color(gc, &col); - gdk_draw_point(drawto, gc, w - 1, y); + cairo_rectangle(c_scroll, w - 2, y, 1, 1); + cairo_set_source_rgb(c_scroll, + col.red / 65535., + col.green / 65535., + col.blue / 65535.); + cairo_fill(c_scroll); } - gdk_threads_leave(); + + cairo_rectangle(c_scroll, 5, 5, 5, 5); + cairo_set_source_rgb(c_scroll, 0.0, 0.0, c); + cairo_fill(c_scroll); + c += 0.05; + if (c > 1.0) + c = 0.0; + + cairo_surface_flush(cs_scroll); g_idle_add(bother, NULL); fftw_free(fe->data); @@ -368,21 +383,27 @@ int main(int argc, char **argv) g_thread_init(NULL); gtk_init(&argc, &argv); gdk_threads_init(); - xml = glade_xml_new("gbeat.glade", NULL, NULL); - glade_xml_signal_autoconnect(xml); - { - gladewidget(edev) - gladewidget(erate) - gladewidget(img) - gtk_entry_set_text(GTK_ENTRY(edev), "hw:0,0"); - gtk_entry_set_text(GTK_ENTRY(erate), "48000"); - //pxb = gdk_pixbuf_new(GDK_COLORSPACE_RGB, 0, 8, 300, 720); - //gtk_image_set_from_pixbuf(GTK_IMAGE(img), pxb); - //img_buffer = gdk_image_new(GDK_IMAGE_FASTEST, gdk_visual_get_system(), 300, 740); - //gtk_image_set_from_image(GTK_IMAGE(img), img_buffer, NULL); - pxm = gdk_pixmap_new(NULL, 300, 400, 24); - gtk_image_set_from_pixmap(GTK_IMAGE(img), pxm, NULL); - } + builder = gtk_builder_new(); + gtk_builder_add_from_file(builder, "gbeat.xml", NULL); + gtk_builder_connect_signals(builder, NULL); + + gladewidget(edev) + gtk_entry_set_text(GTK_ENTRY(edev), "hw:0,0"); + gladewidget(erate) + gtk_entry_set_text(GTK_ENTRY(erate), "48000"); + gladewidget(drawer); + gtk_widget_set_size_request(drawer, 300, 400); + + cs_scroll = cairo_image_surface_create(CAIRO_FORMAT_RGB24, 300, 400); + c_scroll = cairo_create(cs_scroll); + cairo_rectangle(c_scroll, 0, 0, 300, 400); + cairo_set_source_rgb(c_scroll, 0.0, 0.0, 0.0); + cairo_fill(c_scroll); + + cairo_rectangle(c_scroll, 5, 5, 5, 5); + cairo_set_source_rgb(c_scroll, 0.0, 0.0, 1.0); + cairo_fill(c_scroll); + on_bdapply(NULL, NULL); gtk_main (); return 0; |