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Add viewport preview plugin
Also includes a minor refactor of TextureEditorPlugin.
This commit is contained in:
Lightning_A
parent
fc00a83901
commit
b09f681768
5 changed files with 156 additions and 118 deletions
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@ -30,132 +30,69 @@
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#include "texture_editor_plugin.h"
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#include "core/config/project_settings.h"
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#include "core/io/resource_loader.h"
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#include "editor/editor_settings.h"
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#include "editor/editor_scale.h"
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void TextureEditor::_gui_input(Ref<InputEvent> p_event) {
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TextureRect *TexturePreview::get_texture_display() {
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return texture_display;
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}
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void TextureEditor::_notification(int p_what) {
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if (p_what == NOTIFICATION_READY) {
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//get_scene()->connect("node_removed",this,"_node_removed");
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}
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TexturePreview::TexturePreview(Ref<Texture2D> p_texture, bool p_show_metadata) {
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Ref<Theme> theme = EditorNode::get_singleton()->get_editor_theme();
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if (p_what == NOTIFICATION_DRAW) {
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Ref<Texture2D> checkerboard = get_theme_icon("Checkerboard", "EditorIcons");
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Size2 size = get_size();
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TextureRect *checkerboard = memnew(TextureRect);
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checkerboard->set_texture(theme->get_icon("Checkerboard", "EditorIcons"));
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checkerboard->set_stretch_mode(TextureRect::STRETCH_TILE);
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checkerboard->set_texture_repeat(CanvasItem::TEXTURE_REPEAT_ENABLED);
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checkerboard->set_custom_minimum_size(Size2(0.0, 256.0) * EDSCALE);
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add_child(checkerboard);
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draw_texture_rect(checkerboard, Rect2(Point2(), size), true);
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texture_display = memnew(TextureRect);
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texture_display->set_texture(p_texture);
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texture_display->set_anchors_preset(TextureRect::PRESET_WIDE);
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texture_display->set_stretch_mode(TextureRect::STRETCH_KEEP_ASPECT_CENTERED);
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texture_display->set_expand(true);
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add_child(texture_display);
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int tex_width = texture->get_width() * size.height / texture->get_height();
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int tex_height = size.height;
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if (tex_width > size.width) {
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tex_width = size.width;
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tex_height = texture->get_height() * tex_width / texture->get_width();
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}
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// Prevent the texture from being unpreviewable after the rescale, so that we can still see something
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if (tex_height <= 0) {
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tex_height = 1;
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}
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if (tex_width <= 0) {
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tex_width = 1;
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}
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int ofs_x = (size.width - tex_width) / 2;
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int ofs_y = (size.height - tex_height) / 2;
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if (Object::cast_to<CurveTexture>(*texture)) {
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// In the case of CurveTextures we know they are 1 in height, so fill the preview to see the gradient
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ofs_y = 0;
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tex_height = size.height;
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} else if (Object::cast_to<GradientTexture>(*texture)) {
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ofs_y = size.height / 4.0;
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tex_height = size.height / 2.0;
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}
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draw_texture_rect(texture, Rect2(ofs_x, ofs_y, tex_width, tex_height));
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Ref<Font> font = get_theme_font("font", "Label");
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int font_size = get_theme_font_size("font_size", "Label");
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if (p_show_metadata) {
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Label *metadata_label = memnew(Label);
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String format;
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if (Object::cast_to<ImageTexture>(*texture)) {
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format = Image::get_format_name(Object::cast_to<ImageTexture>(*texture)->get_format());
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} else if (Object::cast_to<StreamTexture2D>(*texture)) {
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format = Image::get_format_name(Object::cast_to<StreamTexture2D>(*texture)->get_format());
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if (Object::cast_to<ImageTexture>(*p_texture)) {
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format = Image::get_format_name(Object::cast_to<ImageTexture>(*p_texture)->get_format());
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} else if (Object::cast_to<StreamTexture2D>(*p_texture)) {
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format = Image::get_format_name(Object::cast_to<StreamTexture2D>(*p_texture)->get_format());
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} else {
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format = texture->get_class();
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}
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String text = itos(texture->get_width()) + "x" + itos(texture->get_height()) + " " + format;
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Size2 rect = font->get_string_size(text, font_size);
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Vector2 draw_from = size - rect + Size2(-2, font->get_ascent(font_size) - 2);
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if (draw_from.x < 0) {
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draw_from.x = 0;
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format = p_texture->get_class();
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}
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draw_string(font, draw_from + Vector2(2, 2), text, HALIGN_LEFT, size.width, font_size, Color(0, 0, 0, 0.5));
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draw_string(font, draw_from - Vector2(2, 2), text, HALIGN_LEFT, size.width, font_size, Color(0, 0, 0, 0.5));
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draw_string(font, draw_from, text, HALIGN_LEFT, size.width, font_size, Color(1, 1, 1, 1));
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metadata_label->set_text(itos(p_texture->get_width()) + "x" + itos(p_texture->get_height()) + " " + format);
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metadata_label->add_theme_font_size_override("font_size", 16 * EDSCALE);
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metadata_label->add_theme_color_override("font_outline_color", Color::named("black"));
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metadata_label->add_theme_constant_override("outline_size", 2 * EDSCALE);
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Ref<Font> metadata_label_font = theme->get_font("expression", "EditorFonts");
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metadata_label->add_theme_font_override("font", metadata_label_font);
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// it's okay that these colors are static since the grid color is static too
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metadata_label->add_theme_color_override("font_color", Color::named("white"));
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metadata_label->add_theme_color_override("font_color_shadow", Color::named("black"));
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metadata_label->add_theme_constant_override("shadow_as_outline", 1);
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metadata_label->set_h_size_flags(Control::SIZE_SHRINK_END);
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metadata_label->set_v_size_flags(Control::SIZE_SHRINK_END);
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add_child(metadata_label);
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}
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}
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void TextureEditor::_texture_changed() {
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if (!is_visible()) {
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return;
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}
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update();
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}
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void TextureEditor::edit(Ref<Texture2D> p_texture) {
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if (!texture.is_null()) {
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texture->disconnect("changed", callable_mp(this, &TextureEditor::_texture_changed));
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}
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texture = p_texture;
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if (!texture.is_null()) {
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texture->connect("changed", callable_mp(this, &TextureEditor::_texture_changed));
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update();
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} else {
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hide();
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}
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}
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void TextureEditor::_bind_methods() {
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ClassDB::bind_method(D_METHOD("_gui_input"), &TextureEditor::_gui_input);
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}
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TextureEditor::TextureEditor() {
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set_texture_repeat(TextureRepeat::TEXTURE_REPEAT_ENABLED);
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set_custom_minimum_size(Size2(1, 150));
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}
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TextureEditor::~TextureEditor() {
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if (!texture.is_null()) {
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texture->disconnect("changed", callable_mp(this, &TextureEditor::_texture_changed));
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}
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}
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//
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bool EditorInspectorPluginTexture::can_handle(Object *p_object) {
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return Object::cast_to<ImageTexture>(p_object) != nullptr || Object::cast_to<AtlasTexture>(p_object) != nullptr || Object::cast_to<StreamTexture2D>(p_object) != nullptr || Object::cast_to<AnimatedTexture>(p_object) != nullptr;
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}
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void EditorInspectorPluginTexture::parse_begin(Object *p_object) {
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Texture2D *texture = Object::cast_to<Texture2D>(p_object);
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if (!texture) {
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return;
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}
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Ref<Texture2D> m(texture);
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Ref<Texture> texture(Object::cast_to<Texture>(p_object));
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TextureEditor *editor = memnew(TextureEditor);
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editor->edit(m);
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add_custom_control(editor);
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add_custom_control(memnew(TexturePreview(texture, true)));
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}
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TextureEditorPlugin::TextureEditorPlugin(EditorNode *p_node) {
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