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Add gradient resource preview generator

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This commit is contained in:
Hendrik Brucker 2022-04-21 00:08:35 +02:00
parent c77bbde7ae
commit a93834c819
4 changed files with 45 additions and 1 deletions
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1
editor/editor_node.cpp
View File

@ -7084,6 +7084,7 @@ EditorNode::EditorNode() {
resource_preview->add_preview_generator(Ref<EditorMeshPreviewPlugin>(memnew(EditorMeshPreviewPlugin)));
resource_preview->add_preview_generator(Ref<EditorBitmapPreviewPlugin>(memnew(EditorBitmapPreviewPlugin)));
resource_preview->add_preview_generator(Ref<EditorFontPreviewPlugin>(memnew(EditorFontPreviewPlugin)));
resource_preview->add_preview_generator(Ref<EditorGradientPreviewPlugin>(memnew(EditorGradientPreviewPlugin)));
{
Ref<StandardMaterial3DConversionPlugin> spatial_mat_convert;

3
editor/editor_resource_picker.cpp
View File

@ -90,7 +90,8 @@ void EditorResourcePicker::_update_resource_preview(const String &p_path, const
if (p_preview.is_valid()) {
preview_rect->set_offset(SIDE_LEFT, assign_button->get_icon()->get_width() + assign_button->get_theme_stylebox(SNAME("normal"))->get_default_margin(SIDE_LEFT) + get_theme_constant(SNAME("hseparation"), SNAME("Button")));
if (Ref<GradientTexture1D>(edited_resource).is_valid()) {
// Resource-specific stretching.
if (Ref<GradientTexture1D>(edited_resource).is_valid() || Ref<Gradient>(edited_resource).is_valid()) {
preview_rect->set_stretch_mode(TextureRect::STRETCH_SCALE);
assign_button->set_custom_minimum_size(Size2(1, 1));
} else {

31
editor/plugins/editor_preview_plugins.cpp
View File

@ -904,3 +904,34 @@ EditorFontPreviewPlugin::~EditorFontPreviewPlugin() {
RS::get_singleton()->free(canvas);
RS::get_singleton()->free(viewport);
}
////////////////////////////////////////////////////////////////////////////
static const real_t GRADIENT_PREVIEW_TEXTURE_SCALE_FACTOR = 4.0;
bool EditorGradientPreviewPlugin::handles(const String &p_type) const {
return ClassDB::is_parent_class(p_type, "Gradient");
}
bool EditorGradientPreviewPlugin::generate_small_preview_automatically() const {
return true;
}
Ref<Texture2D> EditorGradientPreviewPlugin::generate(const RES &p_from, const Size2 &p_size) const {
Ref<Gradient> gradient = p_from;
if (gradient.is_valid()) {
Ref<GradientTexture1D> ptex;
ptex.instantiate();
ptex->set_width(p_size.width * GRADIENT_PREVIEW_TEXTURE_SCALE_FACTOR * EDSCALE);
ptex->set_gradient(gradient);
Ref<ImageTexture> itex;
itex.instantiate();
itex->create_from_image(ptex->get_image());
return itex;
}
return Ref<Texture2D>();
}
EditorGradientPreviewPlugin::EditorGradientPreviewPlugin() {
}

11
editor/plugins/editor_preview_plugins.h
View File

@ -182,4 +182,15 @@ public:
EditorTileMapPatternPreviewPlugin();
~EditorTileMapPatternPreviewPlugin();
};
class EditorGradientPreviewPlugin : public EditorResourcePreviewGenerator {
GDCLASS(EditorGradientPreviewPlugin, EditorResourcePreviewGenerator);
public:
virtual bool handles(const String &p_type) const override;
virtual bool generate_small_preview_automatically() const override;
virtual Ref<Texture2D> generate(const RES &p_from, const Size2 &p_size) const override;
EditorGradientPreviewPlugin();
};
#endif // EDITORPREVIEWPLUGINS_H