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Dispatch layer operations through app core

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This commit is contained in:
omigamedev
2026-06-03 20:00:15 +02:00
parent 164f99fe48
commit 921fc8f00b
6 changed files with 528 additions and 83 deletions
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94
src/app_core/document_layer.h
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@@ -88,6 +88,25 @@ public:
virtual void show_merge_animated_not_supported() = 0;
};
class DocumentLayerOperationServices {
public:
virtual ~DocumentLayerOperationServices() = default;
virtual void add_layer(std::string_view name, int insert_index) = 0;
virtual void duplicate_layer(int source_index, int insert_index) = 0;
virtual void select_layer(int index) = 0;
virtual void reorder_layer(int from_index, int to_index) = 0;
virtual void remove_layer(int index) = 0;
virtual void set_layer_opacity(int index, float opacity) = 0;
virtual void set_layer_visibility(int index, bool visible) = 0;
virtual void set_layer_alpha_lock(int index, bool locked) = 0;
virtual void set_layer_blend_mode(int index, int blend_mode) = 0;
virtual void set_layer_highlight(int index, bool highlighted) = 0;
virtual void mark_unsaved() = 0;
virtual void reload_animation_layers() = 0;
virtual void update_title() = 0;
};
[[nodiscard]] inline pp::foundation::Status validate_layer_index(
int layer_count,
int index) noexcept
@@ -420,6 +439,81 @@ public:
return pp::foundation::Result<DocumentLayerMenuPlan>::success(std::move(plan));
}
inline void execute_document_layer_operation_side_effects(
const DocumentLayerOperationPlan& plan,
DocumentLayerOperationServices& services)
{
if (plan.marks_unsaved)
services.mark_unsaved();
if (plan.reloads_animation_layers)
services.reload_animation_layers();
if (plan.updates_title)
services.update_title();
}
[[nodiscard]] inline pp::foundation::Status execute_document_layer_operation_plan(
const DocumentLayerOperationPlan& plan,
DocumentLayerOperationServices& services)
{
switch (plan.operation) {
case DocumentLayerOperation::add:
if (!plan.mutates_document || plan.name.empty()) {
return pp::foundation::Status::invalid_argument("layer add plan must mutate with a name");
}
services.add_layer(plan.name, plan.insert_index);
break;
case DocumentLayerOperation::duplicate:
if (!plan.mutates_document) {
return pp::foundation::Status::invalid_argument("layer duplicate plan must mutate the document");
}
services.duplicate_layer(plan.source_index, plan.insert_index);
break;
case DocumentLayerOperation::select:
services.select_layer(plan.index);
break;
case DocumentLayerOperation::reorder:
if (plan.mutates_document)
services.reorder_layer(plan.from_index, plan.to_index);
break;
case DocumentLayerOperation::remove:
if (!plan.mutates_document) {
return pp::foundation::Status::invalid_argument("layer remove plan must mutate the document");
}
services.remove_layer(plan.index);
break;
case DocumentLayerOperation::set_opacity:
if (!plan.mutates_document) {
return pp::foundation::Status::invalid_argument("layer opacity plan must mutate the document");
}
services.set_layer_opacity(plan.index, plan.opacity);
break;
case DocumentLayerOperation::set_visibility:
if (!plan.mutates_document) {
return pp::foundation::Status::invalid_argument("layer visibility plan must mutate the document");
}
services.set_layer_visibility(plan.index, plan.flag);
break;
case DocumentLayerOperation::set_alpha_lock:
if (!plan.mutates_document) {
return pp::foundation::Status::invalid_argument("layer alpha-lock plan must mutate the document");
}
services.set_layer_alpha_lock(plan.index, plan.flag);
break;
case DocumentLayerOperation::set_blend_mode:
if (!plan.mutates_document) {
return pp::foundation::Status::invalid_argument("layer blend-mode plan must mutate the document");
}
services.set_layer_blend_mode(plan.index, plan.blend_mode);
break;
case DocumentLayerOperation::set_highlight:
services.set_layer_highlight(plan.index, plan.flag);
break;
}
execute_document_layer_operation_side_effects(plan, services);
return pp::foundation::Status::success();
}
[[nodiscard]] inline pp::foundation::Status execute_document_layer_menu_plan(
const DocumentLayerMenuPlan& plan,
DocumentLayerMenuServices& services)