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Fix slider callbacks (return FALSE so can drag without port event). Zero gain/pan vals. Set size requests on ranges.

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This commit is contained in:
Nick Lanham 2012-02-17 15:23:02 +01:00
parent 7c178e31cc
commit 06c5522d12
1 changed files with 11 additions and 2 deletions
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13
drmr_ui.c
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@ -50,18 +50,22 @@ typedef struct {
kits* kits;
} DrMrUi;
static void gain_callback(GtkRange* range, GtkScrollType type, gdouble value, gpointer data) {
static gboolean gain_callback(GtkRange* range, GtkScrollType type, gdouble value, gpointer data) {
DrMrUi* ui = (DrMrUi*)data;
int gidx = GPOINTER_TO_INT(g_object_get_qdata(G_OBJECT(range),ui->gain_quark));
float gain = (float)value;
ui->gain_vals[gidx] = gain;
ui->write(ui->controller,gidx+DRMR_GAIN_ONE,4,0,&gain);
return FALSE;
}
static void pan_callback(GtkRange* range, GtkScrollType type, gdouble value, gpointer data) {
static gboolean pan_callback(GtkRange* range, GtkScrollType type, gdouble value, gpointer data) {
DrMrUi* ui = (DrMrUi*)data;
int pidx = GPOINTER_TO_INT(g_object_get_qdata(G_OBJECT(range),ui->pan_quark));
float pan = (float)value;
ui->pan_vals[pidx] = pan;
ui->write(ui->controller,pidx+DRMR_PAN_ONE,4,0,&pan);
return FALSE;
}
static void fill_sample_table(DrMrUi* ui, int samples, GtkWidget** gain_sliders, GtkWidget** pan_sliders) {
@ -85,6 +89,7 @@ static void fill_sample_table(DrMrUi* ui, int samples, GtkWidget** gain_sliders,
hbox = gtk_hbox_new(false,0);
gain_slider = gtk_vscale_new_with_range(GAIN_MIN,6.0,1.0);
gtk_widget_set_size_request(gain_slider,-1,50);
g_object_set_qdata (G_OBJECT(gain_slider),ui->gain_quark,GINT_TO_POINTER(si));
if (gain_sliders) gain_sliders[si] = gain_slider;
gtk_range_set_inverted(GTK_RANGE(gain_slider),true);
@ -103,6 +108,7 @@ static void fill_sample_table(DrMrUi* ui, int samples, GtkWidget** gain_sliders,
gain_vbox = gtk_vbox_new(false,0);
pan_slider = gtk_hscale_new_with_range(-1.0,1.0,0.1);
gtk_widget_set_size_request(pan_slider,50,-1);
if (pan_sliders) pan_sliders[si] = pan_slider;
if (si < 32)
gtk_range_set_value(GTK_RANGE(pan_slider),ui->pan_vals[si]);
@ -133,6 +139,7 @@ static void fill_sample_table(DrMrUi* ui, int samples, GtkWidget** gain_sliders,
row++;
}
}
gtk_widget_queue_resize(GTK_WIDGET(ui->sample_table));
}
static const char* nstrs = "C C#D D#E F F#G G#A A#B ";
@ -321,7 +328,9 @@ instantiate(const LV2UI_Descriptor* descriptor,
// store previous gain/pan vals to re-apply to sliders when we
// change kits
ui->gain_vals = malloc(32*sizeof(float));
memset(ui->gain_vals,0,32*sizeof(float));
ui->pan_vals = malloc(32*sizeof(float));
memset(ui->pan_vals,0,32*sizeof(float));
ui->cols = 4;
fill_kit_combo(ui->kit_combo, ui->kits);