static void midi_section_init(MidiSection* self)
{
MidiSectionPrivate* p = MIDI_SECTION_GET_PRIVATE(self);
GtkBox* box = GTK_BOX(self);
GtkWidget* pad;
GtkWidget* view;
GtkWidget* scroll;
GnomeCanvas* canvas;
GnomeCanvasPoints* points;
int x1, x2, y1, y2;
p->patch = -1;
p->ignore = FALSE;
x1 = 0;
y1 = 0;
x2 = (PHIN_KEYBOARD_KEY_WIDTH * MIDI_NOTES);
y2 = HEIGHT;
/* adjustment */
p->adj = (GtkAdjustment*) gtk_adjustment_new(0, 0, 0, 0, 0, 0);
/* viewport */
view = gtk_viewport_new(p->adj, NULL);
gtk_box_pack_start(box, view, FALSE, FALSE, 0);
gtk_viewport_set_shadow_type(GTK_VIEWPORT(view), GTK_SHADOW_NONE);
gtk_widget_set_size_request(view, 0, y2);
gtk_widget_show(view);
/* canvas */
canvas = (GnomeCanvas*) gnome_canvas_new();
gtk_widget_set_size_request(GTK_WIDGET(canvas), x2, y2);
gnome_canvas_set_scroll_region(canvas, 0, 0, x2 - 1, y2 -1);
gtk_container_add(GTK_CONTAINER(view), GTK_WIDGET(canvas));
g_signal_connect(G_OBJECT(canvas), "event",
G_CALLBACK(range_cb), (gpointer)p);
gtk_widget_show(GTK_WIDGET(canvas));
/* range display backdrop */
gnome_canvas_item_new(gnome_canvas_root(canvas),
gnome_canvas_rect_get_type(),
"x1", (gdouble)0,
"y1", (gdouble)0,
"x2", (gdouble)x2,
"y2", (gdouble)y2,
"fill-color-rgba", BG_COLOR,
NULL);
/* range */
p->range = gnome_canvas_item_new(gnome_canvas_root(canvas),
gnome_canvas_rect_get_type(),
"x1", (gdouble)x1,
"y1", (gdouble)y1,
"x2", (gdouble)PHIN_KEYBOARD_KEY_WIDTH,
"y2", (gdouble)y2,
"fill-color-rgba", RANGE_COLOR,
"outline-color", "black",
NULL);
gnome_canvas_item_hide(p->range);
/* range root note */
p->note = gnome_canvas_item_new(gnome_canvas_root(canvas),
gnome_canvas_rect_get_type(),
"x1", (gdouble)x1,
"y1", (gdouble)y1,
"x2", (gdouble)PHIN_KEYBOARD_KEY_WIDTH,
"y2", (gdouble)y2,
"fill-color-rgba", NOTE_COLOR,
"outline-color", "black",
NULL);
gnome_canvas_item_hide(p->note);
p->canvas = canvas;
/* range display border */
points = gnome_canvas_points_new(4);
points->coords[0] = x1;
points->coords[1] = y2;
points->coords[2] = x1;
points->coords[3] = y1;
points->coords[4] = x2-1;
points->coords[5] = y1;
points->coords[6] = x2-1;
points->coords[7] = y2;
gnome_canvas_item_new(gnome_canvas_root(canvas),
gnome_canvas_line_get_type(),
"points", points,
"width-units", (gdouble)1,
"fill-color-rgba", 0,
NULL);
gnome_canvas_points_unref(points);
/* keyboard */
p->keyboard = phin_hkeyboard_new(p->adj, MIDI_NOTES, TRUE);
gtk_box_pack_start(box, p->keyboard, FALSE, FALSE, 0);
gtk_widget_show(p->keyboard);
/* vpad */
pad = gui_vpad_new(GUI_SCROLLSPACE);
gtk_box_pack_start(box, pad, FALSE, FALSE, 0);
gtk_widget_show(pad);
/* scrollbar */
scroll = gtk_hscrollbar_new(p->adj);
gtk_box_pack_start(box, scroll, FALSE, FALSE, 0);
gtk_widget_show(scroll);
/* done */
connect(p);
}
void float_section_set_float( FloatSection* self, PatchFloatType float_type)
{
FloatSectionPrivate* p = FLOAT_SECTION_GET_PRIVATE(self);
GtkBox* box;
GtkWidget* table;
GtkTable* t;
int y = 0;
int a1 = 0, a2 = 1;
int b1 = 1, b2 = 2;
int c1 = 2, c2 = 3;
float floatmin, floatmax, floatstep;
const char* float_names[] = { "Portamento Time" };
box = GTK_BOX(self);
p->float_type = float_type;
switch(float_type)
{
case PATCH_FLOAT_PORTAMENTO_TIME:
floatmin = 0.0;
floatmax = 1.0;
floatstep = 0.01;
break;
default:
debug("Bad News! unknown float type!\n");
return;
}
gtk_container_set_border_width(GTK_CONTAINER(self), GUI_BORDERSPACE);
table = gtk_table_new(3, 3, FALSE);
t = (GtkTable*)table;
gui_pack(box, table);
gui_attach(t, gui_title_new(float_names[float_type]), a1, c2, y, y + 1);
++y;
/* title padding */
gui_attach(t, gui_vpad_new(GUI_TITLESPACE), a1, c2, y, y + 1);
++y;
/* label column spacing (of some description!?) */
gui_attach(t, gui_hpad_new(GUI_TEXTSPACE), c1, c2, y, y + 1);
++y;
p->floatval = phin_hslider_new_with_range(0.0, floatmin,
floatmax,
floatstep);
gui_attach(t, p->floatval, b1, b2, y, y + 1);
++y;
gui_label_attach("Mod:", t, a1, a2, y, y + 1);
p->mod_combo = mod_src_new_combo_with_cell();
mod_src_combo_set_model(GTK_COMBO_BOX(p->mod_combo), MOD_SRC_GLOBALS);
gui_attach(t, p->mod_combo, b1, b2, y, y + 1);
p->mod_amt = phin_hslider_new_with_range(0.0, -1.0, 1.0, 0.1);
gui_attach(t, p->mod_amt, c1, c2, y, y + 1);
++y;
g_signal_connect(G_OBJECT(p->floatval), "value-changed",
G_CALLBACK(float_cb), (gpointer)p);
g_signal_connect(G_OBJECT(p->mod_amt), "value-changed",
G_CALLBACK(mod_amt_cb), (gpointer)p);
g_signal_connect(G_OBJECT(p->mod_combo), "changed",
G_CALLBACK(mod_combo_cb), (gpointer)p);
}