initial commit, 4.5 stable

editor/scene/texture/bit_map_editor_plugin.cpp

@@ -0,0 +1,122 @@
+/**************************************************************************/
+/*  bit_map_editor_plugin.cpp                                             */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#include "bit_map_editor_plugin.h"
+
+#include "editor/editor_string_names.h"
+#include "editor/themes/editor_scale.h"
+#include "scene/gui/aspect_ratio_container.h"
+#include "scene/gui/label.h"
+#include "scene/gui/margin_container.h"
+#include "scene/gui/texture_rect.h"
+#include "scene/resources/image_texture.h"
+
+void BitMapEditor::setup(const Ref<BitMap> &p_bitmap) {
+	Ref<ImageTexture> bitmap_texture = ImageTexture::create_from_image(p_bitmap->convert_to_image());
+	texture_rect->set_texture(bitmap_texture);
+	if (bitmap_texture.is_valid()) {
+		centering_container->set_custom_minimum_size(Size2(0, 250) * EDSCALE);
+		centering_container->set_ratio(bitmap_texture->get_size().aspect());
+		outline_overlay->connect(SceneStringName(draw), callable_mp(this, &BitMapEditor::_draw_outline));
+	}
+	size_label->set_text(vformat(U"%s×%s", p_bitmap->get_size().width, p_bitmap->get_size().height));
+}
+
+void BitMapEditor::_notification(int p_what) {
+	switch (p_what) {
+		case NOTIFICATION_THEME_CHANGED: {
+			cached_outline_color = get_theme_color(SNAME("extra_border_color_1"), EditorStringName(Editor));
+		} break;
+	}
+}
+
+void BitMapEditor::_draw_outline() {
+	const float outline_width = Math::round(EDSCALE);
+	const Rect2 outline_rect = Rect2(Vector2(), texture_rect->get_size()).grow(outline_width * 0.5);
+	outline_overlay->draw_rect(outline_rect, cached_outline_color, false, outline_width);
+}
+
+BitMapEditor::BitMapEditor() {
+	MarginContainer *margin_container = memnew(MarginContainer);
+	const float outline_width = Math::round(EDSCALE);
+	margin_container->add_theme_constant_override("margin_right", outline_width);
+	margin_container->add_theme_constant_override("margin_top", outline_width);
+	margin_container->add_theme_constant_override("margin_left", outline_width);
+	margin_container->add_theme_constant_override("margin_bottom", outline_width);
+	add_child(margin_container);
+
+	centering_container = memnew(AspectRatioContainer);
+	margin_container->add_child(centering_container);
+
+	texture_rect = memnew(TextureRect);
+	texture_rect->set_texture_filter(TEXTURE_FILTER_NEAREST);
+	texture_rect->set_expand_mode(TextureRect::EXPAND_IGNORE_SIZE);
+	centering_container->add_child(texture_rect);
+
+	outline_overlay = memnew(Control);
+	centering_container->add_child(outline_overlay);
+
+	size_label = memnew(Label);
+	size_label->set_focus_mode(FOCUS_ACCESSIBILITY);
+	size_label->set_horizontal_alignment(HORIZONTAL_ALIGNMENT_RIGHT);
+	add_child(size_label);
+
+	// Reduce extra padding on top and bottom of size label.
+	Ref<StyleBoxEmpty> stylebox;
+	stylebox.instantiate();
+	stylebox->set_content_margin(SIDE_RIGHT, 4 * EDSCALE);
+	size_label->add_theme_style_override(CoreStringName(normal), stylebox);
+}
+
+///////////////////////
+
+bool EditorInspectorPluginBitMap::can_handle(Object *p_object) {
+	return Object::cast_to<BitMap>(p_object) != nullptr;
+}
+
+void EditorInspectorPluginBitMap::parse_begin(Object *p_object) {
+	BitMap *bitmap = Object::cast_to<BitMap>(p_object);
+	if (!bitmap) {
+		return;
+	}
+	Ref<BitMap> bm(bitmap);
+
+	BitMapEditor *editor = memnew(BitMapEditor);
+	editor->setup(bm);
+	add_custom_control(editor);
+}
+
+///////////////////////
+
+BitMapEditorPlugin::BitMapEditorPlugin() {
+	Ref<EditorInspectorPluginBitMap> plugin;
+	plugin.instantiate();
+	add_inspector_plugin(plugin);
+}