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authorLudovic Pouzenc <ludovic@pouzenc.fr>2012-05-26 17:43:24 +0000
committerLudovic Pouzenc <ludovic@pouzenc.fr>2012-05-26 17:43:24 +0000
commit50d600686c74fe2042d3d653427561b8832d5f70 (patch)
treed7e5378aad0ff54ac693c04d73c206999c8410c2 /tests/test4
parenteaf60defac761cd8ff305c3fc3875346ad3478b2 (diff)
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Ajout vu meters GTK
git-svn-id: file:///var/svn/2012-violon-leds/trunk@5 6be1fa4d-33ac-4c33-becc-79fcb3794bb6
Diffstat (limited to 'tests/test4')
-rwxr-xr-xtests/test4/compil.sh7
-rw-r--r--tests/test4/compute.c42
-rw-r--r--tests/test4/compute.h10
-rw-r--r--tests/test4/gtkvumeter.c408
-rw-r--r--tests/test4/gtkvumeter.h80
-rw-r--r--tests/test4/test4.c56
-rw-r--r--tests/test4/win_main.c65
-rw-r--r--tests/test4/win_main.h9
8 files changed, 664 insertions, 13 deletions
diff --git a/tests/test4/compil.sh b/tests/test4/compil.sh
index 4bab218..7679e1f 100755
--- a/tests/test4/compil.sh
+++ b/tests/test4/compil.sh
@@ -1,3 +1,6 @@
#!/bin/bash -ex
-gcc -g -c test4.c $(pkg-config --cflags gtk+-2.0)
-gcc -o test4 test4.o $(pkg-config --libs gtk+-2.0)
+gcc -Wall -g -c gtkvumeter.c $(pkg-config --cflags gtk+-2.0)
+gcc -Wall -g -c win_main.c $(pkg-config --cflags gtk+-2.0)
+gcc -Wall -g -c compute.c $(pkg-config --cflags gtk+-2.0)
+gcc -Wall -g -c test4.c $(pkg-config --cflags gtk+-2.0 gthread-2.0)
+gcc -Wall -o test4 gtkvumeter.o win_main.o compute.o test4.o $(pkg-config --libs gtk+-2.0 gthread-2.0)
diff --git a/tests/test4/compute.c b/tests/test4/compute.c
new file mode 100644
index 0000000..91a5455
--- /dev/null
+++ b/tests/test4/compute.c
@@ -0,0 +1,42 @@
+#include "compute.h"
+
+void function audio2hsv_1(gint audio_level, gint *light_h, gint *light_s, gint *light_v) {
+ // Dummy code
+ *light_h=-audio_level;
+ *light_s=audio_level;
+ *light_v=65535;
+}
+
+
+void hsv2rgb(gint h, gint s, gint v, gint *r, gint *g, gint *b) {
+ /*
+ * Purpose:
+ * Convert HSV values to RGB values
+ * All values are in the range [0..65535]
+ */
+ float F, M, N, K;
+ int I;
+
+ if ( s == 0 ) {
+ /*
+ * Achromatic case, set level of grey
+ */
+ *r = v;
+ *g = v;
+ *b = v;
+ } else {
+ I = (int) h/(65535/6); /* should be in the range 0..5 */
+ F = h - I; /* fractional part */
+
+ M = v * (1 - s);
+ N = v * (1 - s * F);
+ K = v * (1 - s * (1 - F));
+
+ if (I == 0) { *r = v; *g = K; *b = M; }
+ if (I == 1) { *r = N; *g = v; *b = M; }
+ if (I == 2) { *r = M; *g = v; *b = K; }
+ if (I == 3) { *r = M; *g = N; *b = v; }
+ if (I == 4) { *r = K; *g = M; *b = v; }
+ if (I == 5) { *r = v; *g = M; *b = N; }
+ }
+}
diff --git a/tests/test4/compute.h b/tests/test4/compute.h
new file mode 100644
index 0000000..2454e56
--- /dev/null
+++ b/tests/test4/compute.h
@@ -0,0 +1,10 @@
+#ifndef COMPUTE_H
+#define COMPUTE_H
+
+#include <gtk/gtk.h>
+
+void audio2hsv_1(gint audio_level, gint *light_h, gint *light_s, gint *light_v);
+void hsv2rgb(gint h, gint s, gint v, gint *r, gint *g, gint *b);
+
+#endif
+
diff --git a/tests/test4/gtkvumeter.c b/tests/test4/gtkvumeter.c
new file mode 100644
index 0000000..2cc1b61
--- /dev/null
+++ b/tests/test4/gtkvumeter.c
@@ -0,0 +1,408 @@
+/***************************************************************************
+ * gtkvumeter.c
+ *
+ * Fri Jan 10 20:06:23 2003
+ * Copyright 2003 Todd Goyen
+ * wettoad@knighthoodofbuh.org
+ ****************************************************************************/
+
+#include <math.h>
+#include <gtk/gtk.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
+
+static void gtk_vumeter_init (GtkVUMeter *vumeter);
+static void gtk_vumeter_class_init (GtkVUMeterClass *class);
+static void gtk_vumeter_destroy (GtkObject *object);
+static void gtk_vumeter_realize (GtkWidget *widget);
+static void gtk_vumeter_size_request (GtkWidget *widget, GtkRequisition *requisition);
+static void gtk_vumeter_size_allocate (GtkWidget *widget, GtkAllocation *allocation);
+static gint gtk_vumeter_expose (GtkWidget *widget, GdkEventExpose *event);
+static void gtk_vumeter_free_colors (GtkVUMeter *vumeter);
+static void gtk_vumeter_setup_colors (GtkVUMeter *vumeter);
+static gint gtk_vumeter_sound_level_to_draw_level (GtkVUMeter *vumeter);
+
+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 GtkWidgetClass *parent_class = NULL;
+
+
+
+GtkType gtk_vumeter_get_type (void)
+{
+ static GType vumeter_type = 0;
+
+ if (!vumeter_type) {
+ static const GTypeInfo vumeter_info = {
+ sizeof (GtkVUMeterClass),
+ NULL, NULL,
+ (GClassInitFunc) gtk_vumeter_class_init,
+ NULL, NULL, sizeof (GtkVUMeter), 0,
+ (GInstanceInitFunc) gtk_vumeter_init,
+ };
+ vumeter_type = g_type_register_static (GTK_TYPE_WIDGET, "GtkVUMeter", &vumeter_info, 0);
+ }
+
+ return vumeter_type;
+}
+
+GtkWidget* gtk_vumeter_new (gboolean vertical)
+{
+ GtkVUMeter *vumeter;
+ vumeter = gtk_type_new (GTK_TYPE_VUMETER);
+ vumeter->vertical = vertical;
+ return GTK_WIDGET (vumeter);
+}
+
+static void gtk_vumeter_init (GtkVUMeter *vumeter)
+{
+ vumeter->colormap = NULL;
+ vumeter->colors = 0;
+ vumeter->f_gc = NULL;
+ vumeter->b_gc = NULL;
+ vumeter->f_colors = NULL;
+ vumeter->b_colors = NULL;
+
+ vumeter->level = 0;
+ vumeter->min = 0;
+ vumeter->max = 32767;
+ vumeter->peaks_falloff = GTK_VUMETER_PEAKS_FALLOFF_MEDIUM;
+ vumeter->peak_level = 0;
+
+ vumeter->scale = GTK_VUMETER_SCALE_LINEAR;
+
+ //XXX A bit heavy...
+ gtk_vumeter_set_gradient(vumeter, 3, default_f_gradient_keys, 3, default_b_gradient_keys);
+}
+
+static void gtk_vumeter_class_init (GtkVUMeterClass *class)
+{
+ GtkObjectClass *object_class;
+ GtkWidgetClass *widget_class;
+
+ object_class = (GtkObjectClass*) class;
+ widget_class = (GtkWidgetClass*) class;
+ parent_class = gtk_type_class(gtk_widget_get_type());
+
+ object_class->destroy = gtk_vumeter_destroy;
+
+ widget_class->realize = gtk_vumeter_realize;
+ widget_class->expose_event = gtk_vumeter_expose;
+ widget_class->size_request = gtk_vumeter_size_request;
+ widget_class->size_allocate = gtk_vumeter_size_allocate;
+}
+
+static void gtk_vumeter_destroy (GtkObject *object)
+{
+ GtkVUMeter *vumeter = GTK_VUMETER (object);
+
+ gtk_vumeter_free_colors (vumeter);
+
+ GTK_OBJECT_CLASS (parent_class)->destroy (object);
+}
+
+static void gtk_vumeter_realize (GtkWidget *widget)
+{
+ GtkVUMeter *vumeter;
+ GdkWindowAttr attributes;
+ gint attributes_mask;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_VUMETER (widget));
+
+ GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
+ vumeter = GTK_VUMETER (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);
+
+ /* colors */
+ vumeter->colormap = gdk_colormap_get_system ();
+ gtk_vumeter_setup_colors (vumeter);
+}
+
+static void gtk_vumeter_size_request (GtkWidget *widget, GtkRequisition *requisition)
+{
+ GtkVUMeter *vumeter;
+
+ g_return_if_fail (GTK_IS_VUMETER (widget));
+ g_return_if_fail (requisition != NULL);
+
+ vumeter = GTK_VUMETER (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_vumeter_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
+{
+ GtkVUMeter *vumeter;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_VUMETER (widget));
+ g_return_if_fail (allocation != NULL);
+
+ widget->allocation = *allocation;
+ vumeter = GTK_VUMETER (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_vumeter_setup_colors (vumeter);
+ }
+}
+
+static gint gtk_vumeter_expose (GtkWidget *widget, GdkEventExpose *event)
+{
+ GtkVUMeter *vumeter;
+ gint index, level;
+ gint width, height;
+
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (GTK_IS_VUMETER (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ if (event->count > 0)
+ return FALSE;
+
+ vumeter = GTK_VUMETER (widget);
+ level = gtk_vumeter_sound_level_to_draw_level (vumeter);
+
+ if (vumeter->vertical == TRUE) {
+ width = widget->allocation.width - 2;
+ height = widget->allocation.height;
+
+ /* draw border */
+ gtk_paint_box (widget->style, widget->window, GTK_STATE_NORMAL, GTK_SHADOW_IN,
+ NULL, widget, "trough", 0, 0, widget->allocation.width, height);
+ /* draw background gradient */
+ for (index = 0; index < level; index++) {
+ gdk_draw_line (widget->window, vumeter->b_gc[index], 1, index + 1, width, index + 1);
+ }
+ /* draw foreground gradient */
+ for (index = level; index < height - 2; index++) {
+ gdk_draw_line (widget->window, vumeter->f_gc[index], 1, index + 1, width, index + 1);
+ }
+ } else { /* Horizontal */
+ width = widget->allocation.width;
+ height = widget->allocation.height - 2;
+
+ /* draw border */
+ gtk_paint_box (widget->style, widget->window, GTK_STATE_NORMAL, GTK_SHADOW_IN,
+ NULL, widget, "trough", 0, 0, width, widget->allocation.height);
+ /* draw background gradient */
+ for (index = 0; index < level; index++) {
+ gdk_draw_line (widget->window, vumeter->b_gc[index], index + 1, 1, index + 1, height);
+ }
+ /* draw foreground gradient */
+ for (index = level; index < height - 2; index++) {
+ gdk_draw_line (widget->window, vumeter->f_gc[index], index + 1, 1, index + 1, height);
+ }
+ }
+
+ return FALSE;
+}
+
+static void gtk_vumeter_free_colors (GtkVUMeter *vumeter)
+{
+ gint index;
+
+ /* Free old gc's */
+ if (vumeter->f_gc && vumeter->b_gc) {
+ for (index = 0; index < vumeter->colors; index++) {
+ if (vumeter->f_gc[index]) {
+ g_object_unref (G_OBJECT(vumeter->f_gc[index]));
+ }
+ if (vumeter->b_gc[index]) {
+ g_object_unref (G_OBJECT(vumeter->b_gc[index]));
+ }
+ }
+ g_free(vumeter->f_gc);
+ g_free(vumeter->b_gc);
+ vumeter->f_gc = NULL;
+ vumeter->b_gc = NULL;
+ }
+
+ /* Free old Colors */
+ if (vumeter->f_colors) {
+ gdk_colormap_free_colors (vumeter->colormap, vumeter->f_colors, vumeter->colors);
+ g_free (vumeter->f_colors);
+ vumeter->f_colors = NULL;
+ }
+ if (vumeter->b_colors) {
+ gdk_colormap_free_colors (vumeter->colormap, vumeter->b_colors, vumeter->colors);
+ g_free (vumeter->b_colors);
+ vumeter->b_colors = NULL;
+ }
+}
+
+static void gtk_vumeter_setup_colors (GtkVUMeter *vumeter)
+{
+ gint index;
+ gint max;
+ gint f_key_len, b_key_len;
+ gint f_key_index, b_key_index;
+ gdouble f_key_pos, b_key_pos;
+ GdkColor *fgk, *bgk;
+
+ g_return_if_fail (vumeter->colormap != NULL);
+
+ gtk_vumeter_free_colors (vumeter);
+
+ /* Set new size */
+ if (vumeter->vertical == TRUE) {
+ vumeter->colors = MAX(GTK_WIDGET(vumeter)->allocation.height - 2, 0);
+ } else {
+ vumeter->colors = MAX(GTK_WIDGET(vumeter)->allocation.width - 2, 0);
+ }
+
+ /* allocate new memory */
+ vumeter->f_colors = g_malloc (vumeter->colors * sizeof(GdkColor));
+ vumeter->b_colors = g_malloc (vumeter->colors * sizeof(GdkColor));
+ vumeter->f_gc = g_malloc (vumeter->colors * sizeof(GdkGC *));
+ vumeter->b_gc = g_malloc (vumeter->colors * sizeof(GdkGC *));
+
+ /* Initialize stuff */
+
+ max=vumeter->colors;
+ f_key_len = max / (vumeter->f_gradient_key_count-1) + 1;
+ b_key_len = max / (vumeter->b_gradient_key_count-1) + 1;
+ fgk=vumeter->f_gradient_keys;
+ bgk=vumeter->b_gradient_keys;
+
+ for (index = 0; index < max; index++) {
+ f_key_index=index/f_key_len;
+ f_key_pos=((gdouble) (index%f_key_len)/f_key_len);
+ b_key_index=index/f_key_len;
+ b_key_pos=((gdouble) (index%b_key_len)/b_key_len);
+
+ /* Generate the Colours */
+ /* foreground */
+ vumeter->f_colors[index].red = fgk[f_key_index].red*(1.0-f_key_pos) + fgk[f_key_index+1].red*f_key_pos;
+ vumeter->f_colors[index].green = fgk[f_key_index].green*(1.0-f_key_pos) + fgk[f_key_index+1].green*f_key_pos;
+ vumeter->f_colors[index].blue = fgk[f_key_index].blue*(1.0-f_key_pos) + fgk[f_key_index+1].blue*f_key_pos;
+ /* background */
+ vumeter->b_colors[index].red = bgk[b_key_index].red*(1.0-b_key_pos) + bgk[b_key_index+1].red*b_key_pos;
+ vumeter->b_colors[index].green = bgk[b_key_index].green*(1.0-b_key_pos) + bgk[b_key_index+1].green*b_key_pos;
+ vumeter->b_colors[index].blue = bgk[b_key_index].blue*(1.0-b_key_pos) + bgk[b_key_index+1].blue*b_key_pos;
+
+ /* Allocate the Colours */
+ /* foreground */
+ //TODO : try to use gdk_colormap_alloc_colors or suppress f_colors array
+ gdk_colormap_alloc_color (vumeter->colormap, &vumeter->f_colors[index], FALSE, TRUE);
+ vumeter->f_gc[index] = gdk_gc_new(GTK_WIDGET(vumeter)->window);
+ gdk_gc_set_foreground(vumeter->f_gc[index], &vumeter->f_colors[index]);
+ /* background */
+ gdk_colormap_alloc_color (vumeter->colormap, &vumeter->b_colors[index], FALSE, TRUE);
+ vumeter->b_gc[index] = gdk_gc_new(GTK_WIDGET(vumeter)->window);
+ gdk_gc_set_foreground(vumeter->b_gc[index], &vumeter->b_colors[index]);
+ }
+}
+
+static gint gtk_vumeter_sound_level_to_draw_level (GtkVUMeter *vumeter)
+{
+ gdouble draw_level;
+ gdouble level, min, max, height;
+ gdouble log_level, log_max;
+
+ level = (gdouble)vumeter->level;
+ min = (gdouble)vumeter->min;
+ max = (gdouble)vumeter->max;
+ height = (gdouble)vumeter->colors;
+
+ if (vumeter->scale == GTK_VUMETER_SCALE_LINEAR) {
+ draw_level = (1.0 - (level - min)/(max - min)) * height;
+ } else {
+ log_level = log10((level - min + 1)/(max - min + 1));
+ log_max = log10(1/(max - min + 1));
+ draw_level = log_level/log_max * height;
+ }
+
+ return ((gint)draw_level);
+}
+
+void gtk_vumeter_set_min_max (GtkVUMeter *vumeter, gint min, gint max)
+{
+ g_return_if_fail (vumeter != NULL);
+ g_return_if_fail (GTK_IS_VUMETER (vumeter));
+
+ 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_vumeter_set_level (GtkVUMeter *vumeter, gint level)
+{
+ g_return_if_fail (vumeter != NULL);
+ g_return_if_fail (GTK_IS_VUMETER (vumeter));
+
+ vumeter->level = CLAMP (level, vumeter->min, vumeter->max);
+ gtk_widget_queue_draw (GTK_WIDGET(vumeter));
+}
+
+void gtk_vumeter_set_peaks_falloff (GtkVUMeter *vumeter, gint peaks_falloff)
+{
+ g_return_if_fail (vumeter != NULL);
+ g_return_if_fail (GTK_IS_VUMETER (vumeter));
+}
+
+void gtk_vumeter_set_scale (GtkVUMeter *vumeter, gint scale)
+{
+ g_return_if_fail (vumeter != NULL);
+ g_return_if_fail (GTK_IS_VUMETER (vumeter));
+
+ if (scale != vumeter->scale) {
+ vumeter->scale = CLAMP(scale, GTK_VUMETER_SCALE_LINEAR, GTK_VUMETER_SCALE_LAST - 1);
+ if (GTK_WIDGET_REALIZED(vumeter)) {
+ gtk_vumeter_setup_colors (vumeter);
+ gtk_widget_queue_draw (GTK_WIDGET(vumeter));
+ }
+ }
+}
+
+void gtk_vumeter_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;
+}
+
diff --git a/tests/test4/gtkvumeter.h b/tests/test4/gtkvumeter.h
new file mode 100644
index 0000000..ea64dcb
--- /dev/null
+++ b/tests/test4/gtkvumeter.h
@@ -0,0 +1,80 @@
+/***************************************************************************
+ * gtkvumeter.h
+ *
+ * Fri Jan 10 20:06:41 2003
+ * Copyright 2003 Todd Goyen
+ * wettoad@knighthoodofbuh.org
+ ****************************************************************************/
+
+#ifndef __GTKVUMETER_H__
+#define __GTKVUMETER_H__
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_VUMETER (gtk_vumeter_get_type ())
+#define GTK_VUMETER(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_VUMETER, GtkVUMeter))
+#define GTK_VUMETER_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_VUMETER GtkVUMeterClass))
+#define GTK_IS_VUMETER(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_VUMETER))
+#define GTK_IS_VUMETER_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_VUMETER))
+#define GTK_VUMETER_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_VUMETER, GtkVUMeterClass))
+
+typedef struct _GtkVUMeter GtkVUMeter;
+typedef struct _GtkVUMeterClass GtkVUMeterClass;
+
+struct _GtkVUMeter {
+ GtkWidget widget;
+
+ gint f_gradient_key_count;
+ GdkColor *f_gradient_keys;
+ gint b_gradient_key_count;
+ GdkColor *b_gradient_keys;
+
+ GdkColormap *colormap;
+ gint colors;
+
+ GdkGC **f_gc;
+ GdkGC **b_gc;
+ GdkColor *f_colors;
+ GdkColor *b_colors;
+
+ gboolean vertical;
+ gint level;
+ gint min;
+ gint max;
+
+ gint peaks_falloff;
+ gint peak_level;
+
+ gint scale;
+};
+
+struct _GtkVUMeterClass {
+ GtkWidgetClass parent_class;
+};
+
+enum {
+ GTK_VUMETER_PEAKS_FALLOFF_SLOW,
+ GTK_VUMETER_PEAKS_FALLOFF_MEDIUM,
+ GTK_VUMETER_PEAKS_FALLOFF_FAST,
+ GTK_VUMETER_PEAKS_FALLOFF_LAST
+};
+
+enum {
+ GTK_VUMETER_SCALE_LINEAR,
+ GTK_VUMETER_SCALE_LOG,
+ GTK_VUMETER_SCALE_LAST
+};
+
+GtkType gtk_vumeter_get_type (void) G_GNUC_CONST;
+GtkWidget *gtk_vumeter_new (gboolean vertical);
+void gtk_vumeter_set_min_max (GtkVUMeter *vumeter, gint min, gint max);
+void gtk_vumeter_set_level (GtkVUMeter *vumeter, gint level);
+void gtk_vumeter_set_peaks_falloff (GtkVUMeter *vumeter, gint peaks_falloff);
+void gtk_vumeter_set_scale (GtkVUMeter *vumeter, gint scale);
+void gtk_vumeter_set_gradient (GtkVUMeter *vumeter, gint f_gradient_key_count, GdkColor *f_gradient_keys, gint b_gradient_key_count, GdkColor *b_gradient_keys);
+
+G_END_DECLS
+
+#endif /* __GTKVUMETER_H__ */
diff --git a/tests/test4/test4.c b/tests/test4/test4.c
index e5bca86..787f7c2 100644
--- a/tests/test4/test4.c
+++ b/tests/test4/test4.c
@@ -1,22 +1,56 @@
#include <gtk/gtk.h>
-//#include <locale.h>
+#include <stdlib.h>
+#include <pthread.h>
+#include "gtkvumeter.h"
+#include "win_main.h"
+#include "compute.h"
+
+void audio_thread(void *args) {
+ gint min=-32767, max=32767;
+ gint *audio_vumeter_val=((gint*)args)+0;
+ gint *light_h=((gint*)args)+1;
+ gint *light_s=((gint*)args)+2;
+ gint *light_v=((gint*)args)+3;
+ gint *light_r=((gint*)args)+4;
+ gint *light_g=((gint*)args)+5;
+ gint *light_b=((gint*)args)+6;
+
+ while(1) {
+ // Dummy code for audio capture
+ *audio_vumeter_val=min+rand()/(float)RAND_MAX*(max-min);
+ usleep(10);
+
+ // Transfert Function
+ audio2hsv_1(*audio_vumeter_val,*light_h,*light_s,*light_v);
+
+ // Conversion
+ hsv2rgb(*light_h,*light_s,*light_v,light_r,light_g,light_b);
+
+ // Send to DMX
+ //TODO
+ }
+}
int main (int argc, char **argv)
{
GtkWidget *mainwin;
+ gint vals_for_vumeters[7]={0,0,0,0,0,0}; //sound,h,s,v,r,g,b
- /* Initialize i18n support */
- //setlocale(LC_ALL, ""); //(implicite)
- /* Initialize the widget set */
+ pthread_t audio_analyzer;
+
+ g_thread_init(NULL);
+ gdk_threads_init();
+ gdk_threads_enter();
gtk_init (&argc, &argv);
- /* Create the main window */
- mainwin = gtk_window_new (GTK_WINDOW_TOPLEVEL);
- /* Set up our GUI elements */
- //...
- /* Show the application window */
+
+ mainwin=win_main_build();
gtk_widget_show_all (mainwin);
- /* Enter the main event loop, and wait for user interaction */
+
+ pthread_create (&audio_analyzer, (void *)NULL, (void *)audio_thread, (void *)vals_for_vumeters);
+ g_timeout_add (33, win_main_update_vumeters, (gpointer)vals_for_vumeters);
+
gtk_main ();
- /* The user lost interest */
+ gdk_threads_leave();
+
return 0;
}
diff --git a/tests/test4/win_main.c b/tests/test4/win_main.c
new file mode 100644
index 0000000..c0249cf
--- /dev/null
+++ b/tests/test4/win_main.c
@@ -0,0 +1,65 @@
+#include "win_main.h"
+#include "gtkvumeter.h"
+
+GtkWidget *vumeter_sound, *vumeter_r, *vumeter_g, *vumeter_b, *vumeter_h, *vumeter_s, *vumeter_v;
+
+GtkWidget *win_main_build() {
+ GtkWidget *win, *hbox1;
+
+ GdkColor f_gradient_red[2] = {{0,65535,0,0},{0,0,0,0}};
+ GdkColor b_gradient_red[2] = {{0,49151,0,0},{0,0,0,0}};
+ GdkColor f_gradient_green[2] = {{0,0,65535,0},{0,0,0,0}};
+ GdkColor b_gradient_green[2] = {{0,0,49151,0},{0,0,0,0}};
+ GdkColor f_gradient_blue[2] = {{0,0,0,65535},{0,0,0,0}};
+ GdkColor b_gradient_blue[2] = {{0,0,0,49151},{0,0,0,0}};
+ 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}};
+
+ win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+
+ hbox1 = gtk_hbox_new(FALSE, 0);
+ gtk_container_add(GTK_CONTAINER(win), hbox1);
+ gtk_container_set_border_width(GTK_CONTAINER(hbox1), 5);
+
+//TODO : gtk_vumeter_set_min_max (GTK_VUMETER(vumeter), min, max);
+ vumeter_sound = gtk_vumeter_new (TRUE);
+ gtk_box_pack_start(GTK_BOX(hbox1), vumeter_sound, FALSE, FALSE, 0);
+
+ vumeter_h = gtk_vumeter_new (TRUE);
+ gtk_vumeter_set_gradient(GTK_VUMETER(vumeter_h), 7, f_gradient_hue, 7, b_gradient_hue);
+ gtk_box_pack_start(GTK_BOX(hbox1), vumeter_h, FALSE, FALSE, 0);
+
+ vumeter_s = gtk_vumeter_new (TRUE);
+ gtk_vumeter_set_gradient(GTK_VUMETER(vumeter_s), 2, f_gradient_red, 2, b_gradient_red);
+ gtk_box_pack_start(GTK_BOX(hbox1), vumeter_s, FALSE, FALSE, 0);
+
+ vumeter_v = gtk_vumeter_new (TRUE);
+ gtk_vumeter_set_gradient(GTK_VUMETER(vumeter_v), 2, f_gradient_red, 2, b_gradient_red);
+ gtk_box_pack_start(GTK_BOX(hbox1), vumeter_v, FALSE, FALSE, 0);
+
+
+ vumeter_r = gtk_vumeter_new (TRUE);
+ gtk_vumeter_set_gradient(GTK_VUMETER(vumeter_r), 2, f_gradient_red, 2, b_gradient_red);
+ gtk_box_pack_start(GTK_BOX(hbox1), vumeter_r, FALSE, FALSE, 0);
+
+ vumeter_g = gtk_vumeter_new (TRUE);
+ gtk_vumeter_set_gradient(GTK_VUMETER(vumeter_g), 2, f_gradient_green, 2, b_gradient_green);
+ gtk_box_pack_start(GTK_BOX(hbox1), vumeter_g, FALSE, FALSE, 0);
+
+ vumeter_b = gtk_vumeter_new (TRUE);
+ gtk_vumeter_set_gradient(GTK_VUMETER(vumeter_b), 2, f_gradient_blue, 2, b_gradient_blue);
+ gtk_box_pack_start(GTK_BOX(hbox1), vumeter_b, FALSE, FALSE, 0);
+
+ return win;
+}
+
+void win_main_update_vumeters(void *vals) {
+ gtk_vumeter_set_level(GTK_VUMETER(vumeter_sound), ((gint*)vals)[0]);
+ gtk_vumeter_set_level(GTK_VUMETER(vumeter_h), ((gint*)vals)[1]);
+ gtk_vumeter_set_level(GTK_VUMETER(vumeter_s), ((gint*)vals)[2]);
+ gtk_vumeter_set_level(GTK_VUMETER(vumeter_v), ((gint*)vals)[3]);
+ gtk_vumeter_set_level(GTK_VUMETER(vumeter_r), ((gint*)vals)[4]);
+ gtk_vumeter_set_level(GTK_VUMETER(vumeter_g), ((gint*)vals)[5]);
+ gtk_vumeter_set_level(GTK_VUMETER(vumeter_b), ((gint*)vals)[6]);
+}
+
diff --git a/tests/test4/win_main.h b/tests/test4/win_main.h
new file mode 100644
index 0000000..4f0ee1d
--- /dev/null
+++ b/tests/test4/win_main.h
@@ -0,0 +1,9 @@
+#ifndef WIN_MAIN_H
+#define WIN_MAIN_H
+#include <gtk/gtk.h>
+
+GtkWidget *win_main_build();
+void win_main_update_vumeters(void *vals);
+
+#endif
+