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authorLudovic Pouzenc <ludovic@pouzenc.fr>2012-06-22 22:12:00 +0000
committerLudovic Pouzenc <ludovic@pouzenc.fr>2012-06-22 22:12:00 +0000
commit5bd64349b051e9b792ae484def50b9fac6b11c3f (patch)
treea42356edd1dcf4b6c18a88c7bbde5d0746e63f18 /tests/test7
parent217df92d8936b397884c72a2f5f3419f0c4a165f (diff)
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Intégrationd es GtkVuMEter faite. Mais c'est pas beau :P
git-svn-id: file:///var/svn/2012-violon-leds/trunk@28 6be1fa4d-33ac-4c33-becc-79fcb3794bb6
Diffstat (limited to 'tests/test7')
-rw-r--r--tests/test7/gtkvumeter.c305
-rw-r--r--tests/test7/gtkvumeter.h39
-rw-r--r--tests/test7/gui.glade78
-rw-r--r--tests/test7/test7.c59
4 files changed, 410 insertions, 71 deletions
diff --git a/tests/test7/gtkvumeter.c b/tests/test7/gtkvumeter.c
new file mode 100644
index 0000000..34a2038
--- /dev/null
+++ b/tests/test7/gtkvumeter.c
@@ -0,0 +1,305 @@
+/*
+ Adapted From GtkVuMeter by Todd Goyen
+ Copyright 2003 Todd Goyen
+ wettoad@knighthoodofbuh.or
+
+ Improved rendering performance (no individual drawline calls)
+
+*/
+#include <string.h>
+#include "gtkvumeter.h"
+
+#define MIN_HORIZONTAL_VUMETER_WIDTH 40
+#define HORIZONTAL_VUMETER_HEIGHT 20
+#define VERTICAL_VUMETER_WIDTH 20
+#define MIN_VERTICAL_VUMETER_HEIGHT 40
+
+G_DEFINE_TYPE (GtkVuMeter, gtk_vu_meter, GTK_TYPE_DRAWING_AREA);
+
+static GdkColor default_f_gradient_keys[3] = {{0,65535,0,0},{0,65535,65535,0},{0,0,65535,0}};
+static GdkColor default_b_gradient_keys[3] = {{0,49151,0,0},{0,49151,49151,0},{0,0,49151,0}};
+
+static gboolean gtk_vu_meter_expose (GtkWidget *vumeter, GdkEventExpose *event);
+static void gtk_vu_meter_setup_colors (GtkVuMeter *vumeter);
+static void gtk_vu_meter_free_colors (GtkVuMeter *vumeter);
+static void free_drawbuf(guchar *pixels, gpointer data);
+static void gtk_vu_meter_size_request (GtkWidget *widget, GtkRequisition *requisition);
+static void gtk_vu_meter_size_allocate (GtkWidget *widget, GtkAllocation *allocation);
+static gint gtk_vu_meter_sound_level_to_draw_level (GtkVuMeter *vumeter);
+static void gtk_vu_meter_realize (GtkWidget *widget);
+
+static void gtk_vu_meter_class_init (GtkVuMeterClass *class) {
+ GtkWidgetClass *widget_class;
+ widget_class = GTK_WIDGET_CLASS (class);
+ widget_class->realize = gtk_vu_meter_realize;
+ widget_class->expose_event = gtk_vu_meter_expose;
+ widget_class->size_request = gtk_vu_meter_size_request;
+ widget_class->size_allocate = gtk_vu_meter_size_allocate;
+}
+
+static void gtk_vu_meter_init (GtkVuMeter *vumeter) {
+ vumeter->vertical=TRUE;
+ gtk_vu_meter_set_gradient(vumeter, 3, default_f_gradient_keys, 3, default_b_gradient_keys);
+ gtk_vu_meter_setup_colors(vumeter);
+}
+
+static void gtk_vu_meter_realize (GtkWidget *widget)
+{
+ GtkVuMeter *vumeter;
+ GdkWindowAttr attributes;
+ gint attributes_mask;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_VU_METER (widget));
+
+ GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
+ vumeter = GTK_VU_METER (widget);
+
+ attributes.x = widget->allocation.x;
+ attributes.y = widget->allocation.y;
+ attributes.width = widget->allocation.width;
+ attributes.height = widget->allocation.height;
+ attributes.wclass = GDK_INPUT_OUTPUT;
+ attributes.window_type = GDK_WINDOW_CHILD;
+ attributes.event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
+ attributes.visual = gtk_widget_get_visual (widget);
+ attributes.colormap = gtk_widget_get_colormap (widget);
+ attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
+ widget->window = gdk_window_new (widget->parent->window, &attributes, attributes_mask);
+
+ widget->style = gtk_style_attach (widget->style, widget->window);
+
+ gdk_window_set_user_data (widget->window, widget);
+ gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
+
+ gtk_vu_meter_setup_colors (vumeter);
+}
+
+void gtk_vu_meter_set_gradient (GtkVuMeter *vumeter, gint f_gradient_key_count, GdkColor *f_gradient_keys, gint b_gradient_key_count, GdkColor *b_gradient_keys) {
+ //XXX : memdup is a bad idea ?
+ GdkColor *fgk = g_memdup(f_gradient_keys, f_gradient_key_count*sizeof(GdkColor));
+ GdkColor *bgk = g_memdup(b_gradient_keys, b_gradient_key_count*sizeof(GdkColor));
+ g_return_if_fail (fgk != NULL);
+ g_return_if_fail (bgk != NULL);
+
+ vumeter->f_gradient_keys = fgk;
+ vumeter->f_gradient_key_count=f_gradient_key_count;
+ vumeter->b_gradient_keys = bgk;
+ vumeter->b_gradient_key_count=b_gradient_key_count;
+}
+static void gtk_vu_meter_free_colors (GtkVuMeter *vumeter) {
+ // TODO : free pixmaps
+}
+
+static void gtk_vu_meter_setup_colors (GtkVuMeter *vumeter) {
+
+ gint i,j;
+ guchar *f_drawbuf, *b_drawbuf, f_r, f_g, f_b, b_r, b_g, b_b;
+ gint f_key_len, b_key_len;
+ gint f_key_i, b_key_i;
+ gdouble f_key_pos, b_key_pos;
+ GdkColor *fgk, *bgk;
+
+ gint h=GTK_WIDGET(vumeter)->allocation.height;
+ gint w=GTK_WIDGET(vumeter)->allocation.width;
+
+ // Clean every previous colors and buffers
+ gtk_vu_meter_free_colors (vumeter);
+
+ if (vumeter->vertical == TRUE) {
+ vumeter->colors = MAX(h, 0);
+ } else {
+ vumeter->colors = MAX(w, 0);
+ }
+
+ // Allocate a memory buffers to hold the gradients
+ f_drawbuf=g_malloc(h*w*3);
+ b_drawbuf=g_malloc(h*w*3);
+ g_return_if_fail (f_drawbuf != NULL);
+ g_return_if_fail (b_drawbuf != NULL);
+
+ // Compute some values before looping for gradient generation
+ f_key_len = vumeter->colors / (vumeter->f_gradient_key_count-1) + 1;
+ b_key_len = vumeter->colors / (vumeter->b_gradient_key_count-1) + 1;
+ fgk=vumeter->f_gradient_keys;
+ bgk=vumeter->b_gradient_keys;
+
+ for (i=0; i<vumeter->colors; i++) {
+ // Compute the current position in the gradient keys
+ f_key_i=i/f_key_len;
+ f_key_pos=((gdouble) (i%f_key_len)/f_key_len);
+ b_key_i=i/f_key_len;
+ b_key_pos=((gdouble) (i%b_key_len)/b_key_len);
+
+ /* Generate the Colours */
+ /* foreground */
+ f_r = ( fgk[f_key_i].red*(1.0-f_key_pos) + fgk[f_key_i+1].red*f_key_pos ) / 256;
+ f_g = ( fgk[f_key_i].green*(1.0-f_key_pos) + fgk[f_key_i+1].green*f_key_pos ) / 256;
+ f_b = ( fgk[f_key_i].blue*(1.0-f_key_pos) + fgk[f_key_i+1].blue*f_key_pos ) / 256;
+ /* background */
+ b_r = ( bgk[b_key_i].red*(1.0-b_key_pos) + bgk[b_key_i+1].red*b_key_pos ) / 256;
+ b_g = ( bgk[b_key_i].green*(1.0-b_key_pos) + bgk[b_key_i+1].green*b_key_pos ) / 256;
+ b_b = ( bgk[b_key_i].blue*(1.0-b_key_pos) + bgk[b_key_i+1].blue*b_key_pos ) / 256;
+
+ /* Apply the color in the drawbufs */
+ if (vumeter->vertical == TRUE) {
+ // Vertical mode : draw directly the whole line of identical color
+ for (j=3*w*i; j<3*w*(i+1); ) {
+ f_drawbuf[j++]=f_r;
+ f_drawbuf[j++]=f_g;
+ f_drawbuf[j++]=f_b;
+ }
+ for (j=3*w*i; j<3*w*(i+1); ) {
+ b_drawbuf[j++]=b_r;
+ b_drawbuf[j++]=b_g;
+ b_drawbuf[j++]=b_b;
+ }
+ } else {
+ // Horiziontal mode : draw only the first line (color change at each pixel)
+ // Others line will be duplicated at the end
+ f_drawbuf[i]=f_r;
+ f_drawbuf[i+1]=f_g;
+ f_drawbuf[i+2]=f_b;
+ b_drawbuf[i]=b_r;
+ b_drawbuf[i+1]=b_g;
+ b_drawbuf[i+2]=b_b;
+ }
+ }
+ if (vumeter->vertical != TRUE) {
+ // Duplicate the first line over the others
+ for (j=1; j<h; j++) {
+ memcpy(f_drawbuf, f_drawbuf+3*w*j, w);
+ }
+ }
+
+ vumeter->f_pixbuf = gdk_pixbuf_new_from_data(f_drawbuf, GDK_COLORSPACE_RGB, FALSE, 8, w, h, w*3, free_drawbuf, NULL);
+ vumeter->b_pixbuf = gdk_pixbuf_new_from_data(b_drawbuf, GDK_COLORSPACE_RGB, FALSE, 8, w, h, w*3, free_drawbuf, NULL);
+}
+
+static void gtk_vu_meter_size_request (GtkWidget *widget, GtkRequisition *requisition)
+{
+ GtkVuMeter *vumeter;
+
+ g_return_if_fail (GTK_IS_VU_METER (widget));
+ g_return_if_fail (requisition != NULL);
+
+ vumeter = GTK_VU_METER (widget);
+
+ if (vumeter->vertical == TRUE) {
+ requisition->width = VERTICAL_VUMETER_WIDTH;
+ requisition->height = MIN_VERTICAL_VUMETER_HEIGHT;
+ } else {
+ requisition->width = MIN_HORIZONTAL_VUMETER_WIDTH;
+ requisition->height = HORIZONTAL_VUMETER_HEIGHT;
+ }
+}
+
+static void gtk_vu_meter_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
+{
+ GtkVuMeter *vumeter;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_VU_METER (widget));
+ g_return_if_fail (allocation != NULL);
+
+ widget->allocation = *allocation;
+ vumeter = GTK_VU_METER (widget);
+
+ if (GTK_WIDGET_REALIZED (widget)) {
+ if (vumeter->vertical == TRUE) { /* veritcal */
+ gdk_window_move_resize (widget->window, allocation->x, allocation->y,
+ VERTICAL_VUMETER_WIDTH, MAX(allocation->height, MIN_VERTICAL_VUMETER_HEIGHT));
+ } else { /* horizontal */
+ gdk_window_move_resize (widget->window, allocation->x, allocation->y,
+ MAX(allocation->width, MIN_HORIZONTAL_VUMETER_WIDTH), HORIZONTAL_VUMETER_HEIGHT);
+ }
+ /* Fix the colours */
+ gtk_vu_meter_setup_colors (vumeter);
+ }
+}
+
+static void free_drawbuf(guchar *pixels, gpointer data) {
+ g_free(pixels);
+}
+
+static gboolean gtk_vu_meter_expose (GtkWidget *vumeter, GdkEventExpose *event) {
+ //gdk_pixbuf_render_to_drawable(pixbuf, dbuf_pixmap, app->style->fg_gc[GTK_STATE_NORMAL], 0, 0, 0, 0, WIDTH, HEIGHT, GDK_RGB_DITHER_NORMAL, 0, 0);
+ cairo_t *cr;
+ gint draw_level = gtk_vu_meter_sound_level_to_draw_level(GTK_VU_METER(vumeter));
+
+ cr = gdk_cairo_create (vumeter->window);
+
+ // set a clip region for the expose event
+ cairo_rectangle (cr,event->area.x, event->area.y, event->area.width, event->area.height);
+ cairo_clip(cr);
+
+ // Paint from the stored gradient
+ gdk_cairo_set_source_pixbuf(cr, GTK_VU_METER(vumeter)->b_pixbuf,0,0);
+ cairo_paint(cr);
+
+ // set a clip region for the expose event
+ if (GTK_VU_METER(vumeter)->vertical==TRUE) {
+ cairo_rectangle (cr,event->area.x, event->area.y+draw_level, event->area.width, event->area.height-draw_level);
+ } else {
+ //TODO
+ cairo_rectangle (cr,event->area.x, event->area.y, event->area.width, 12/*event->area.height*/);
+ }
+ cairo_clip(cr);
+
+ // Paint from the stored gradient
+ gdk_cairo_set_source_pixbuf(cr, GTK_VU_METER(vumeter)->f_pixbuf,0,0);
+ cairo_paint(cr);
+
+ cairo_destroy(cr);
+
+ return FALSE;
+}
+
+static gint gtk_vu_meter_sound_level_to_draw_level (GtkVuMeter *vumeter) {
+ gint draw_level;
+ gdouble level, min, max, height;
+
+ level = (gdouble)vumeter->level;
+ min = (gdouble)vumeter->min;
+ max = (gdouble)vumeter->max;
+ height = (gdouble)vumeter->colors;
+
+ draw_level = (1.0 - (level - min)/(max - min)) * height;
+
+ //printf("1.0 - (%lf - %lf)/(%lf - %lf)) * %lf => %i\n", level, min, max, min, height, draw_level);
+
+ return draw_level;
+}
+
+GtkWidget * gtk_vu_meter_new (gboolean vertical) {
+ GtkWidget *vumeter = g_object_new (GTK_TYPE_VU_METER, NULL);
+ GTK_VU_METER(vumeter)->vertical=vertical;
+ GTK_VU_METER(vumeter)->level=0;
+ GTK_VU_METER(vumeter)->min=-32767;
+ GTK_VU_METER(vumeter)->max=32767;
+
+ return vumeter;
+}
+
+
+void gtk_vu_meter_set_min_max (GtkVuMeter *vumeter, gint min, gint max)
+{
+ g_return_if_fail (vumeter != NULL);
+
+ vumeter->max = MAX(max, min);
+ vumeter->min = MIN(min, max);
+ if (vumeter->max == vumeter->min) {
+ vumeter->max++;
+ }
+ vumeter->level = CLAMP (vumeter->level, vumeter->min, vumeter->max);
+ gtk_widget_queue_draw (GTK_WIDGET(vumeter));
+}
+
+void gtk_vu_meter_set_level(GtkVuMeter *vumeter, gint level)
+{
+ g_return_if_fail (vumeter != NULL);
+
+ vumeter->level = CLAMP (level, vumeter->min, vumeter->max);
+ gtk_widget_queue_draw (GTK_WIDGET(vumeter));
+}
+
diff --git a/tests/test7/gtkvumeter.h b/tests/test7/gtkvumeter.h
new file mode 100644
index 0000000..07eb7c5
--- /dev/null
+++ b/tests/test7/gtkvumeter.h
@@ -0,0 +1,39 @@
+#ifndef GTKVUMETER_H
+#define GTKVUMETER_H
+#include <gtk/gtk.h>
+
+#define GTK_TYPE_VU_METER (gtk_vu_meter_get_type ())
+#define GTK_VU_METER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_VU_METER, GtkVuMeter))
+#define GTK_VU_METER_CLASS(obj) (G_TYPE_CHECK_CLASS_CAST ((obj), GTK_VU_METER, GtkVuMeterClass))
+#define GTK_IS_VU_METER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_VU_METER))
+#define GTK_IS_VU_METER_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE ((obj), GTK_TYPE_VU_METER))
+#define GTK_VU_METER_GET_CLASS (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_VU_METER, GtkVuMeterClass))
+
+typedef struct _GtkVuMeter GtkVuMeter;
+typedef struct _GtkVuMeterClass GtkVuMeterClass;
+
+struct _GtkVuMeter {
+ GtkDrawingArea parent;
+
+ /* private */
+ gboolean vertical;
+ gint level, min, max;
+
+ gint f_gradient_key_count, b_gradient_key_count;
+ GdkColor *f_gradient_keys, *b_gradient_keys;
+
+ gint colors;
+ GdkPixbuf *f_pixbuf, *b_pixbuf;
+};
+
+struct _GtkVuMeterClass {
+ GtkDrawingAreaClass parent_class;
+};
+
+GtkType gtk_vu_meter_get_type (void) G_GNUC_CONST;
+GtkWidget * gtk_vu_meter_new (gboolean vertical);
+void gtk_vu_meter_set_gradient (GtkVuMeter *vumeter, gint f_gradient_key_count, GdkColor *f_gradient_keys, gint b_gradient_key_count, GdkColor *b_gradient_keys);
+void gtk_vu_meter_set_min_max (GtkVuMeter *vumeter, gint min, gint max);
+void gtk_vu_meter_set_level(GtkVuMeter *vumeter, gint level);
+
+#endif /*GTKVUMETER_H*/
diff --git a/tests/test7/gui.glade b/tests/test7/gui.glade
index f91b0d7..b6207b1 100644
--- a/tests/test7/gui.glade
+++ b/tests/test7/gui.glade
@@ -763,16 +763,12 @@ copy of the Program in return for a fee.
<property name="label_xalign">0</property>
<property name="shadow_type">in</property>
<child>
- <object class="GtkAlignment" id="alignment1">
+ <object class="GtkAlignment" id="a_in_sound">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="left_padding">12</property>
<child>
- <object class="GtkVScale" id="vscale7">
- <property name="visible">True</property>
- <property name="can_focus">True</property>
- <property name="round_digits">1</property>
- </object>
+ <placeholder/>
</child>
</object>
</child>
@@ -900,44 +896,17 @@ copy of the Program in return for a fee.
<property name="visible">True</property>
<property name="can_focus">False</property>
<child>
- <object class="GtkHBox" id="hbox2">
+ <object class="GtkHBox" id="hb_out_hsv">
<property name="visible">True</property>
<property name="can_focus">False</property>
<child>
- <object class="GtkVScale" id="vscale1">
- <property name="visible">True</property>
- <property name="can_focus">True</property>
- <property name="round_digits">1</property>
- </object>
- <packing>
- <property name="expand">True</property>
- <property name="fill">True</property>
- <property name="position">0</property>
- </packing>
+ <placeholder/>
</child>
<child>
- <object class="GtkVScale" id="vscale2">
- <property name="visible">True</property>
- <property name="can_focus">True</property>
- <property name="round_digits">1</property>
- </object>
- <packing>
- <property name="expand">True</property>
- <property name="fill">True</property>
- <property name="position">1</property>
- </packing>
+ <placeholder/>
</child>
<child>
- <object class="GtkVScale" id="vscale3">
- <property name="visible">True</property>
- <property name="can_focus">True</property>
- <property name="round_digits">1</property>
- </object>
- <packing>
- <property name="expand">True</property>
- <property name="fill">True</property>
- <property name="position">2</property>
- </packing>
+ <placeholder/>
</child>
</object>
<packing>
@@ -947,44 +916,17 @@ copy of the Program in return for a fee.
</packing>
</child>
<child>
- <object class="GtkHBox" id="hbox3">
+ <object class="GtkHBox" id="hb_out_rgb">
<property name="visible">True</property>
<property name="can_focus">False</property>
<child>
- <object class="GtkVScale" id="vscale4">
- <property name="visible">True</property>
- <property name="can_focus">True</property>
- <property name="round_digits">1</property>
- </object>
- <packing>
- <property name="expand">True</property>
- <property name="fill">True</property>
- <property name="position">0</property>
- </packing>
+ <placeholder/>
</child>
<child>
- <object class="GtkVScale" id="vscale5">
- <property name="visible">True</property>
- <property name="can_focus">True</property>
- <property name="round_digits">1</property>
- </object>
- <packing>
- <property name="expand">True</property>
- <property name="fill">True</property>
- <property name="position">1</property>
- </packing>
+ <placeholder/>
</child>
<child>
- <object class="GtkVScale" id="vscale6">
- <property name="visible">True</property>
- <property name="can_focus">True</property>
- <property name="round_digits">1</property>
- </object>
- <packing>
- <property name="expand">True</property>
- <property name="fill">True</property>
- <property name="position">2</property>
- </packing>
+ <placeholder/>
</child>
</object>
<packing>
diff --git a/tests/test7/test7.c b/tests/test7/test7.c
index 7f557ca..52eb029 100644
--- a/tests/test7/test7.c
+++ b/tests/test7/test7.c
@@ -1,10 +1,14 @@
#include <gtk/gtk.h>
#include <stdio.h>
+#include "gtkvumeter.h"
#define FUNC_COUNT 4
GtkBuilder *builder=NULL;
GtkToggleButton *buttons[FUNC_COUNT]={NULL};
+GtkWidget *vumeter_sound, *vumeter_r, *vumeter_g, *vumeter_b, *vumeter_h, *vumeter_s, *vumeter_v;
+
+void add_custom_widgets();
// Applicative actions
void switch_to_func(gint func_id) {
@@ -42,8 +46,6 @@ void on_radbut_func_realize(GtkObject *object, gpointer user_data) {
int main (int argc, char *argv[]) {
GtkWidget *window;
-// int res;
-
gtk_init(&argc, &argv);
builder = gtk_builder_new();
@@ -52,7 +54,9 @@ int main (int argc, char *argv[]) {
window = GTK_WIDGET(gtk_builder_get_object(builder, "win_main"));
gtk_builder_connect_signals(builder, NULL);
- gtk_widget_show(window);
+
+ add_custom_widgets();
+ gtk_widget_show_all(window);
gtk_main();
@@ -60,3 +64,52 @@ int main (int argc, char *argv[]) {
return 0;
}
+void add_custom_widgets() {
+ GtkContainer *c;
+
+ GdkColor f_gradient_red[2] = {{0,65535,0,0},{0,32767,0,0}};
+ GdkColor b_gradient_red[2] = {{0,49151,0,0},{0,24575,0,0}};
+ GdkColor f_gradient_green[2] = {{0,0,65535,0},{0,0,32767,0}};
+ GdkColor b_gradient_green[2] = {{0,0,49151,0},{0,0,24575,0}};
+ GdkColor f_gradient_blue[2] = {{0,0,0,65535},{0,0,0,32767}};
+ GdkColor b_gradient_blue[2] = {{0,0,0,49151},{0,0,0,24575}};
+ GdkColor f_gradient_hue[7] = {{0,65535,0,0},{0,65535,0,65535},{0,0,0,65535},{0,0,65535,65535},{0,0,65535,0},{0,65535,65535,0},{0,65535,0,0}};
+ GdkColor b_gradient_hue[7] = {{0,49151,0,0},{0,49151,0,49151},{0,0,0,49151},{0,0,49151,49151},{0,0,49151,0},{0,49151,49151,0},{0,49151,0,0}};
+ GdkColor f_gradient_value[2] = {{0,65535,0,0},{0,32767,0,0}};
+ GdkColor b_gradient_value[2] = {{0,49151,0,0},{0,24575,0,0}};
+ GdkColor f_gradient_saturation[2] = {{0,32767,32767,32767},{0,32767,0,0}};
+ GdkColor b_gradient_saturation[2] = {{0,24575,24575,24575},{0,24575,0,0}};
+
+ vumeter_sound = gtk_vu_meter_new(TRUE);
+ gtk_vu_meter_set_min_max(GTK_VU_METER(vumeter_sound), -50, 0);
+ c=GTK_CONTAINER(gtk_builder_get_object(builder, "a_in_sound"));
+ gtk_container_add(c,vumeter_sound);
+
+ vumeter_h = gtk_vu_meter_new (TRUE);
+ gtk_vu_meter_set_min_max(GTK_VU_METER(vumeter_h), 0, 255);
+ gtk_vu_meter_set_gradient(GTK_VU_METER(vumeter_h), 7, f_gradient_hue, 7, b_gradient_hue);
+ vumeter_s = gtk_vu_meter_new (TRUE);
+ gtk_vu_meter_set_min_max(GTK_VU_METER(vumeter_s), 0, 255);
+ gtk_vu_meter_set_gradient(GTK_VU_METER(vumeter_s), 2, f_gradient_value, 2, b_gradient_value);
+ vumeter_v = gtk_vu_meter_new (TRUE);
+ gtk_vu_meter_set_min_max(GTK_VU_METER(vumeter_v), 0, 255);
+ gtk_vu_meter_set_gradient(GTK_VU_METER(vumeter_v), 2, f_gradient_saturation, 2, b_gradient_saturation);
+ c=GTK_CONTAINER(gtk_builder_get_object(builder, "hb_out_hsv"));
+ gtk_container_add(c,vumeter_h);
+ gtk_container_add(c,vumeter_s);
+ gtk_container_add(c,vumeter_v);
+
+ vumeter_r = gtk_vu_meter_new (TRUE);
+ gtk_vu_meter_set_min_max(GTK_VU_METER(vumeter_r), 0, 255);
+ gtk_vu_meter_set_gradient(GTK_VU_METER(vumeter_r), 2, f_gradient_red, 2, b_gradient_red);
+ vumeter_g = gtk_vu_meter_new (TRUE);
+ gtk_vu_meter_set_min_max(GTK_VU_METER(vumeter_g), 0, 255);
+ gtk_vu_meter_set_gradient(GTK_VU_METER(vumeter_g), 2, f_gradient_green, 2, b_gradient_green);
+ vumeter_b = gtk_vu_meter_new (TRUE);
+ gtk_vu_meter_set_min_max(GTK_VU_METER(vumeter_b), 0, 255);
+ gtk_vu_meter_set_gradient(GTK_VU_METER(vumeter_b), 2, f_gradient_blue, 2, b_gradient_blue);
+ c=GTK_CONTAINER(gtk_builder_get_object(builder, "hb_out_rgb"));
+ gtk_container_add(c,vumeter_r);
+ gtk_container_add(c,vumeter_g);
+ gtk_container_add(c,vumeter_b);
+}