Simple notification (flash frame border) for sample trigger
This commit is contained in:
Nick Lanham
parent
a250ec71d4
commit
ee8eb9179d
12
drmr.c
12
drmr.c
@ -180,6 +180,16 @@ static inline LV2_Atom *build_state_message(DrMr *drmr) {
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return msg;
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}
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static inline LV2_Atom *build_midi_info_message(DrMr *drmr, uint8_t *data) {
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LV2_Atom_Forge_Frame set_frame;
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LV2_Atom* msg = (LV2_Atom*)lv2_atom_forge_resource
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(&drmr->forge, &set_frame, 1, drmr->uris.midi_info);
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lv2_atom_forge_property_head(&drmr->forge, drmr->uris.midi_event,0);
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lv2_atom_forge_write(&drmr->forge, data, 3);
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lv2_atom_forge_pop(&drmr->forge,&set_frame);
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return msg;
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}
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static inline void layer_to_sample(drmr_sample *sample, float gain) {
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int i;
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float mapped_gain = (1-(gain/GAIN_MIN));
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@ -241,6 +251,8 @@ static void run(LV2_Handle instance, uint32_t n_samples) {
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if (drmr->samples[nn].limit == 0)
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fprintf(stderr,"Failed to find layer at: %i for %f\n",nn,*drmr->gains[nn]);
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}
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lv2_atom_forge_frame_time(&drmr->forge, 0);
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build_midi_info_message(drmr,data);
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drmr->samples[nn].active = 1;
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drmr->samples[nn].offset = 0;
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}
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4
drmr.h
4
drmr.h
@ -149,6 +149,7 @@ typedef struct {
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LV2_URID atom_resource;
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LV2_URID string_urid;
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LV2_URID get_state;
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LV2_URID midi_info;
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} drmr_uris;
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typedef struct {
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@ -204,6 +205,9 @@ void map_drmr_uris(LV2_URID_Map *map,
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uris->get_state =
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map->map(map->handle,
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DRMR_URI "#getstate");
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uris->midi_info =
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map->map(map->handle,
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DRMR_URI "#midiinfo");
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uris->atom_eventTransfer =
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map->map(map->handle, LV2_ATOM__eventTransfer);
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uris->atom_resource =
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91
drmr_ui.c
91
drmr_ui.c
@ -18,6 +18,7 @@
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#include <stdlib.h>
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#include <gtk/gtk.h>
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#include <gdk/gdk.h>
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#include "drmr.h"
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#include "drmr_hydrogen.h"
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@ -48,6 +49,7 @@ typedef struct {
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GtkSpinButton *base_spin;
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GtkLabel *base_label;
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GtkListStore *kit_store;
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GtkWidget** sample_frames;
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GtkWidget** gain_sliders;
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GtkWidget** pan_sliders;
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float *gain_vals,*pan_vals;
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@ -60,6 +62,7 @@ typedef struct {
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gboolean forceUpdate;
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int samples;
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int baseNote;
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GQuark gain_quark, pan_quark;
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@ -86,7 +89,7 @@ static gboolean pan_callback(GtkRange* range, GtkScrollType type, gdouble value,
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return FALSE;
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}
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static void fill_sample_table(DrMrUi* ui, int samples, char** names,GtkWidget** gain_sliders, GtkWidget** pan_sliders) {
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static void fill_sample_table(DrMrUi* ui, int samples, char** names, GtkWidget** sample_frames, GtkWidget** gain_sliders, GtkWidget** pan_sliders) {
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int row = 0;
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int col = 0;
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int si;
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@ -120,6 +123,8 @@ static void fill_sample_table(DrMrUi* ui, int samples, char** names,GtkWidget**
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frame = gtk_frame_new(buf);
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gtk_label_set_use_markup(GTK_LABEL(gtk_frame_get_label_widget(GTK_FRAME(frame))),true);
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gtk_frame_set_shadow_type(GTK_FRAME(frame),GTK_SHADOW_OUT);
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if (sample_frames) sample_frames[si] = frame;
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hbox = gtk_hbox_new(false,0);
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#ifdef NO_NKNOB
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@ -202,6 +207,18 @@ static void fill_sample_table(DrMrUi* ui, int samples, char** names,GtkWidget**
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gtk_widget_queue_resize(GTK_WIDGET(ui->sample_table));
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}
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static gboolean unset_bg(gpointer data) {
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gtk_widget_modify_bg(GTK_WIDGET(data),GTK_STATE_NORMAL,NULL);
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return FALSE;
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}
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static void sample_triggered(DrMrUi *ui, int si) {
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GdkColor blk;
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gdk_color_black(gdk_colormap_get_system(),&blk);
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gtk_widget_modify_bg(ui->sample_frames[si],GTK_STATE_NORMAL,&blk);
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g_timeout_add(100,unset_bg,ui->sample_frames[si]);
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}
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static const char* nstrs = "C C#D D#E F F#G G#A A#B ";
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static char baseLabelBuf[32];
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static void setBaseLabel(int noteIdx) {
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@ -219,6 +236,7 @@ static void base_changed(GtkSpinButton *base_spin, gpointer data) {
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setBaseLabel((int)base);
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ui->write(ui->controller,DRMR_BASENOTE,4,0,&base);
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gtk_label_set_markup(ui->base_label,baseLabelBuf);
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ui->baseNote = (int)base;
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}
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else
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fprintf(stderr,"Base spin got out of range: %f\n",base);
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@ -242,13 +260,17 @@ static gboolean kit_callback(gpointer data) {
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int samples = (ui->kitReq<ui->kits->num_kits && ui->kitReq >= 0)?
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ui->kits->kits[ui->kitReq].samples:
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0;
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GtkWidget** sample_frames;
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GtkWidget** gain_sliders;
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GtkWidget** pan_sliders;
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if (ui->sample_table) {
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sample_frames = ui->sample_frames;
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gain_sliders = ui->gain_sliders;
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pan_sliders = ui->pan_sliders;
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ui->sample_frames = NULL;
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ui->gain_sliders = NULL;
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ui->pan_sliders = NULL;
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if (sample_frames) free(sample_frames);
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if (gain_sliders) free(gain_sliders);
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if (pan_sliders) free(pan_sliders);
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gtk_widget_destroy(GTK_WIDGET(ui->sample_table));
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@ -259,14 +281,16 @@ static gboolean kit_callback(gpointer data) {
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gtk_table_set_col_spacings(ui->sample_table,5);
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gtk_table_set_row_spacings(ui->sample_table,5);
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sample_frames = malloc(samples*sizeof(GtkWidget*));
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gain_sliders = malloc(samples*sizeof(GtkWidget*));
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pan_sliders = malloc(samples*sizeof(GtkWidget*));
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fill_sample_table(ui,samples,ui->kits->kits[ui->kitReq].sample_names,gain_sliders,pan_sliders);
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fill_sample_table(ui,samples,ui->kits->kits[ui->kitReq].sample_names,sample_frames,gain_sliders,pan_sliders);
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gtk_box_pack_start(GTK_BOX(ui->drmr_widget),GTK_WIDGET(ui->sample_table),
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true,true,5);
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gtk_box_reorder_child(GTK_BOX(ui->drmr_widget),GTK_WIDGET(ui->sample_table),1);
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gtk_widget_show_all(GTK_WIDGET(ui->sample_table));
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ui->samples = samples;
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ui->sample_frames = sample_frames;
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ui->gain_sliders = gain_sliders;
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ui->pan_sliders = pan_sliders;
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@ -539,6 +563,7 @@ static void cleanup(LV2UI_Handle handle) {
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// before calling, avoid double-destroy
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if (GTK_IS_WIDGET(ui->drmr_widget))
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gtk_widget_destroy(ui->drmr_widget);
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if (ui->sample_frames) free(ui->sample_frames);
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if (ui->gain_sliders) free(ui->gain_sliders);
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if (ui->pan_sliders) free(ui->pan_sliders);
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g_free(ui->bundle_path);
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@ -571,36 +596,47 @@ port_event(LV2UI_Handle handle,
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LV2_Atom* atom = (LV2_Atom*)buffer;
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if (atom->type == ui->uris.atom_resource) {
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LV2_Atom_Object* obj = (LV2_Atom_Object*)atom;
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if (obj->body.otype != ui->uris.get_state &&
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obj->body.otype != ui->uris.ui_msg) {
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if (obj->body.otype == ui->uris.get_state ||
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obj->body.otype == ui->uris.ui_msg) {
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// both state and ui_msg are the same at the moment
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fprintf(stderr,"Invalid message type to ui\n");
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return;
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}
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const LV2_Atom* path = NULL;
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lv2_object_get(obj, ui->uris.kit_path, &path, 0);
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if (!path)
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fprintf(stderr,"Got UI message without kit_path, ignoring\n");
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else {
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char *kitpath = LV2_ATOM_BODY(path);
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char *realp = realpath(kitpath,NULL);
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if (!realp) {
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fprintf(stderr,"Passed a path I can't resolve, bailing out\n");
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const LV2_Atom* path = NULL;
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lv2_object_get(obj, ui->uris.kit_path, &path, 0);
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if (!path)
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fprintf(stderr,"Got UI message without kit_path, ignoring\n");
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else {
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char *kitpath = LV2_ATOM_BODY(path);
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char *realp = realpath(kitpath,NULL);
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if (!realp) {
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fprintf(stderr,"Passed a path I can't resolve, bailing out\n");
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return;
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}
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int i;
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for(i = 0;i < ui->kits->num_kits;i++)
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if (!strcmp(ui->kits->kits[i].path,realp))
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break;
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if (i < ui->kits->num_kits) {
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ui->kitReq = i;
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g_idle_add(kit_callback,ui);
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} else
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fprintf(stderr,"Couldn't find kit %s\n",realp);
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free(realp);
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}
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}
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else if (obj->body.otype == ui->uris.midi_info) {
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const LV2_Atom *midi_atom = NULL;
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lv2_object_get(obj, ui->uris.midi_event, &midi_atom, 0);
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if(!midi_atom) {
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fprintf(stderr,"Midi info with no midi data\n");
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return;
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}
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int i;
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for(i = 0;i < ui->kits->num_kits;i++)
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if (!strcmp(ui->kits->kits[i].path,realp))
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break;
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if (i < ui->kits->num_kits) {
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ui->kitReq = i;
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g_idle_add(kit_callback,ui);
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} else
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fprintf(stderr,"Couldn't find kit %s\n",realp);
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free(realp);
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const uint8_t *data = (const uint8_t*)midi_atom;
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uint8_t nn = data[1] - ui->baseNote;
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sample_triggered(ui,nn);
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}
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else
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fprintf(stderr, "Unknown resource type passed to ui.\n");
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} else
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fprintf(stderr, "Unknown message type.\n");
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fprintf(stderr, "Non resource message passed to ui.\n");
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} else
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fprintf(stderr, "Unknown format.\n");
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}
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@ -610,6 +646,7 @@ port_event(LV2UI_Handle handle,
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setBaseLabel((int)base);
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gtk_spin_button_set_value(ui->base_spin,base);
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gtk_label_set_markup(ui->base_label,baseLabelBuf);
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ui->baseNote = base;
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}
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}
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else if (index >= DRMR_GAIN_ONE &&
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