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ui setparam begin/end cbs now receive and handle a value arg

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This commit is contained in:
Paolo Marrone 2025-02-10 11:09:44 +01:00
parent 691e0d633d
commit ecded4fd65
5 changed files with 47 additions and 15 deletions
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4
templates/api/src/plugin_api.h
View File

@ -46,9 +46,9 @@ typedef struct {
const char * (*get_bindir)(void *handle);
const char * (*get_datadir)(void *handle);
{{?it.product.parameters.find(x => x.direction == "input")}}
void (*set_parameter_begin)(void *handle, size_t index);
void (*set_parameter_begin)(void *handle, size_t index, float value);
void (*set_parameter)(void *handle, size_t index, float value);
void (*set_parameter_end)(void *handle, size_t index);
void (*set_parameter_end)(void *handle, size_t index, float value);
{{?}}
} plugin_ui_callbacks;

8
templates/lv2-next/src/lv2.c
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@ -348,11 +348,13 @@ static const char * ui_get_bundle_path_cb(void *handle) {
}
# if DATA_PRODUCT_CONTROL_INPUTS_N > 0
static void ui_set_parameter_begin_cb(void *handle, size_t index) {
static void ui_set_parameter_begin_cb(void *handle, size_t index, float value) {
ui_instance *instance = (ui_instance *)handle;
if (instance->has_touch) {
index = index_to_param[index];
instance->touch.touch(instance->touch.handle, index, true);
value = adjust_param(index - CONTROL_INPUT_INDEX_OFFSET, value);
instance->write(instance->controller, index, sizeof(float), 0, &value);
}
}
@ -363,10 +365,12 @@ static void ui_set_parameter_cb(void *handle, size_t index, float value) {
instance->write(instance->controller, index, sizeof(float), 0, &value);
}
static void ui_set_parameter_end_cb(void *handle, size_t index) {
static void ui_set_parameter_end_cb(void *handle, size_t index, float value) {
ui_instance *instance = (ui_instance *)handle;
if (instance->has_touch) {
index = index_to_param[index];
value = adjust_param(index - CONTROL_INPUT_INDEX_OFFSET, value);
instance->write(instance->controller, index, sizeof(float), 0, &value);
instance->touch.touch(instance->touch.handle, index, false);
}
}

8
templates/lv2/src/lv2.c
View File

@ -527,11 +527,13 @@ static const char * ui_get_bundle_path_cb(void *handle) {
}
# if DATA_PRODUCT_CONTROL_INPUTS_N > 0
static void ui_set_parameter_begin_cb(void *handle, size_t index) {
static void ui_set_parameter_begin_cb(void *handle, size_t index, float value) {
ui_instance *instance = (ui_instance *)handle;
if (instance->has_touch) {
index = index_to_param[index];
instance->touch.touch(instance->touch.handle, index, true);
value = adjust_param(index - CONTROL_INPUT_INDEX_OFFSET, value);
instance->write(instance->controller, index, sizeof(float), 0, &value);
}
}
@ -542,10 +544,12 @@ static void ui_set_parameter_cb(void *handle, size_t index, float value) {
instance->write(instance->controller, index, sizeof(float), 0, &value);
}
static void ui_set_parameter_end_cb(void *handle, size_t index) {
static void ui_set_parameter_end_cb(void *handle, size_t index, float value) {
ui_instance *instance = (ui_instance *)handle;
if (instance->has_touch) {
index = index_to_param[index];
value = adjust_param(index - CONTROL_INPUT_INDEX_OFFSET, value);
instance->write(instance->controller, index, sizeof(float), 0, &value);
instance->touch.touch(instance->touch.handle, index, false);
}
}

14
templates/vst3/src/vst3.c
View File

@ -1397,7 +1397,7 @@ static void plugViewUpdateAllParameters(plugView *view) {
# endif
}
static void plugViewSetParameterBeginCb(void *handle, size_t index) {
static void plugViewSetParameterBeginCb(void *handle, size_t index, float value) {
TRACE("set parameter begin cb\n");
# ifdef DATA_PARAM_LATENCY_INDEX
@ -1406,7 +1406,12 @@ static void plugViewSetParameterBeginCb(void *handle, size_t index) {
index = index >= DATA_PARAM_LATENCY_INDEX ? index - 1 : index;
# endif
plugView *v = (plugView *)handle;
ParameterData *p;
double *pv;
controllerGetParamDataValuePtrs(v->ctrl, index, &p, &pv);
*pv = parameterAdjust(p, value); // let Reaper find the updated value
v->ctrl->componentHandler->lpVtbl->beginEdit(v->ctrl->componentHandler, parameterInfo[index].id);
v->ctrl->componentHandler->lpVtbl->performEdit(v->ctrl->componentHandler, parameterInfo[index].id, parameterUnmap(p, *pv));
}
static void plugViewSetParameterCb(void *handle, size_t index, float value) {
@ -1426,7 +1431,7 @@ static void plugViewSetParameterCb(void *handle, size_t index, float value) {
v->ctrl->componentHandler->lpVtbl->performEdit(v->ctrl->componentHandler, parameterInfo[index].id, parameterUnmap(p, *pv));
}
static void plugViewSetParameterEndCb(void *handle, size_t index) {
static void plugViewSetParameterEndCb(void *handle, size_t index, float value) {
TRACE("set parameter end cb\n");
# ifdef DATA_PARAM_LATENCY_INDEX
@ -1435,6 +1440,11 @@ static void plugViewSetParameterEndCb(void *handle, size_t index) {
index = index >= DATA_PARAM_LATENCY_INDEX ? index - 1 : index;
# endif
plugView *v = (plugView *)handle;
ParameterData *p;
double *pv;
controllerGetParamDataValuePtrs(v->ctrl, index, &p, &pv);
*pv = parameterAdjust(p, value); // let Reaper find the updated value
v->ctrl->componentHandler->lpVtbl->performEdit(v->ctrl->componentHandler, parameterInfo[index].id, parameterUnmap(p, *pv));
v->ctrl->componentHandler->lpVtbl->endEdit(v->ctrl->componentHandler, parameterInfo[index].id);
}

28
test/plugin_ui.h
View File

@ -159,22 +159,19 @@ static PuglStatus plugin_ui_on_event(PuglView *view, const PuglEvent *event) {
&& ev->y >= y + 0.15 * h && ev->y <= y + 0.25 * h) {
instance->param_down = 0;
instance->gain = (float)((ev->x - (x + 0.1 * w)) / (0.8 * w));
instance->cbs.set_parameter_begin(instance->cbs.handle, 0);
instance->cbs.set_parameter(instance->cbs.handle, 0, -60.f + 80.f * instance->gain);
instance->cbs.set_parameter_begin(instance->cbs.handle, 0, -60.f + 80.f * instance->gain);
puglPostRedisplay(instance->view);
} else if (ev->x >= x + 0.1 * w && ev->x <= x + 0.9 * w
&& ev->y >= y + 0.3 * h && ev->y <= y + 0.4 * h) {
instance->param_down = 1;
instance->delay = (float)((ev->x - (x + 0.1 * w)) / (0.8 * w));
instance->cbs.set_parameter_begin(instance->cbs.handle, 1);
instance->cbs.set_parameter(instance->cbs.handle, 1, 1000.f * instance->delay);
instance->cbs.set_parameter_begin(instance->cbs.handle, 1, 1000.f * instance->delay);
puglPostRedisplay(instance->view);
} else if (ev->x >= x + 0.1 * w && ev->x <= x + 0.9 * w
&& ev->y >= y + 0.45 * h && ev->y <= y + 0.55 * h) {
instance->param_down = 2;
instance->cutoff = (float)((ev->x - (x + 0.1 * w)) / (0.8 * w));
instance->cbs.set_parameter_begin(instance->cbs.handle, 2);
instance->cbs.set_parameter(instance->cbs.handle, 2, (632.4555320336746f * instance->cutoff + 20.653108640674372f) / (1.0326554320337158f - instance->cutoff));
instance->cbs.set_parameter_begin(instance->cbs.handle, 2, (632.4555320336746f * instance->cutoff + 20.653108640674372f) / (1.0326554320337158f - instance->cutoff));
puglPostRedisplay(instance->view);
} else if (ev->x >= x + 0.4 * w && ev->x <= x + 0.6 * w
&& ev->y >= y + 0.6 * h && ev->y <= y + 0.7 * h) {
@ -227,7 +224,24 @@ static PuglStatus plugin_ui_on_event(PuglView *view, const PuglEvent *event) {
}
if (instance->param_down != -1) {
instance->cbs.set_parameter_end(instance->cbs.handle, instance->param_down);
float v = ev->x < x + 0.1 * w ? 0.f : (ev->x > x + 0.9 * w ? 1.f : (float)((ev->x - (x + 0.1 * w)) / (0.8 * w)));
switch (instance->param_down) {
case 0:
instance->gain = v;
instance->cbs.set_parameter_end(instance->cbs.handle, 0, -60.f + 80.f * instance->gain);
puglPostRedisplay(instance->view);
break;
case 1:
instance->delay = v;
instance->cbs.set_parameter_end(instance->cbs.handle, 1, 1000.f * instance->delay);
puglPostRedisplay(instance->view);
break;
case 2:
instance->cutoff = v;
instance->cbs.set_parameter_end(instance->cbs.handle, 2, (632.4555320336746f * instance->cutoff + 20.653108640674372f) / (1.0326554320337158f - instance->cutoff));
puglPostRedisplay(instance->view);
break;
}
instance->param_down = -1;
}
}