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-rw-r--r--plugins/eg-sampler.lv2/sampler.ttl1
-rw-r--r--plugins/eg-sampler.lv2/sampler_ui.c34
2 files changed, 28 insertions, 7 deletions
diff --git a/plugins/eg-sampler.lv2/sampler.ttl b/plugins/eg-sampler.lv2/sampler.ttl
index 960276a..f5088f3 100644
--- a/plugins/eg-sampler.lv2/sampler.ttl
+++ b/plugins/eg-sampler.lv2/sampler.ttl
@@ -64,6 +64,7 @@
<http://lv2plug.in/plugins/eg-sampler#ui>
a ui:GtkUI ;
lv2:requiredFeature urid:map ;
+ lv2:optionalFeature ui:requestValue ;
lv2:extensionData ui:showInterface ;
ui:portNotification [
ui:plugin <http://lv2plug.in/plugins/eg-sampler> ;
diff --git a/plugins/eg-sampler.lv2/sampler_ui.c b/plugins/eg-sampler.lv2/sampler_ui.c
index 89bca2f..1cb7553 100644
--- a/plugins/eg-sampler.lv2/sampler_ui.c
+++ b/plugins/eg-sampler.lv2/sampler_ui.c
@@ -47,11 +47,12 @@
#define MIN_CANVAS_H 80
typedef struct {
- LV2_Atom_Forge forge;
- LV2_URID_Map* map;
- LV2_Log_Logger logger;
- SamplerURIs uris;
- PeaksReceiver precv;
+ LV2_Atom_Forge forge;
+ LV2_URID_Map* map;
+ LV2UI_Request_Value* request_value;
+ LV2_Log_Logger logger;
+ SamplerURIs uris;
+ PeaksReceiver precv;
LV2UI_Write_Function write;
LV2UI_Controller controller;
@@ -59,6 +60,7 @@ typedef struct {
GtkWidget* box;
GtkWidget* play_button;
GtkWidget* file_button;
+ GtkWidget* request_file_button;
GtkWidget* button_box;
GtkWidget* canvas;
GtkWidget* window; /* For optional show interface. */
@@ -91,6 +93,17 @@ on_file_set(GtkFileChooserButton* widget, void* handle)
}
static void
+on_request_file(GtkButton* widget, void* handle)
+{
+ SamplerUI* ui = (SamplerUI*)handle;
+
+ ui->request_value->request(ui->request_value->handle,
+ ui->uris.eg_sample,
+ 0,
+ NULL);
+}
+
+static void
on_play_clicked(GtkFileChooserButton* widget, void* handle)
{
SamplerUI* ui = (SamplerUI*)handle;
@@ -220,8 +233,9 @@ instantiate(const LV2UI_Descriptor* descriptor,
// Get host features
const char* missing = lv2_features_query(
features,
- LV2_LOG__log, &ui->logger.log, false,
- LV2_URID__map, &ui->map, true,
+ LV2_LOG__log, &ui->logger.log , false,
+ LV2_URID__map, &ui->map, true,
+ LV2_UI__requestValue, &ui->request_value, false,
NULL);
lv2_log_logger_set_map(&ui->logger, ui->map);
if (missing) {
@@ -242,16 +256,21 @@ instantiate(const LV2UI_Descriptor* descriptor,
ui->button_box = gtk_hbox_new(FALSE, 4);
ui->file_button = gtk_file_chooser_button_new(
"Load Sample", GTK_FILE_CHOOSER_ACTION_OPEN);
+ ui->request_file_button = gtk_button_new_with_label("Request Sample");
gtk_widget_set_size_request(ui->canvas, MIN_CANVAS_W, MIN_CANVAS_H);
gtk_container_set_border_width(GTK_CONTAINER(ui->box), 4);
gtk_box_pack_start(GTK_BOX(ui->box), ui->canvas, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(ui->box), ui->button_box, FALSE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(ui->button_box), ui->play_button, FALSE, FALSE, 0);
+ gtk_box_pack_start(GTK_BOX(ui->button_box), ui->request_file_button, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(ui->button_box), ui->file_button, TRUE, TRUE, 0);
g_signal_connect(ui->file_button, "file-set",
G_CALLBACK(on_file_set), ui);
+ g_signal_connect(ui->request_file_button, "clicked",
+ G_CALLBACK(on_request_file), ui);
+
g_signal_connect(ui->play_button, "clicked",
G_CALLBACK(on_play_clicked), ui);
@@ -283,6 +302,7 @@ cleanup(LV2UI_Handle handle)
gtk_widget_destroy(ui->canvas);
gtk_widget_destroy(ui->button_box);
gtk_widget_destroy(ui->file_button);
+ gtk_widget_destroy(ui->request_file_button);
free(ui);
}