virtualx-engine/editor/plugins/tiles/atlas_merging_dialog.cpp
Yuri Sizov 95b27fe8c7 Reorganize code related to editor theming
This change introduces a new EditorThemeManager class
to abstract theme generatio and its subroutines.

Logic related to EditorTheme, EditorColorMap, and editor
icons has been extracted into their respective files with
includes cleaned up.

All related files have been moved to a separate folder to
better scope them in the project. This includes relevant
generated files as well.
2024-01-16 11:57:45 +01:00

368 lines
16 KiB
C++

/**************************************************************************/
/* atlas_merging_dialog.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 "atlas_merging_dialog.h"
#include "editor/editor_properties_vector.h"
#include "editor/editor_undo_redo_manager.h"
#include "editor/gui/editor_file_dialog.h"
#include "editor/themes/editor_scale.h"
#include "scene/gui/control.h"
#include "scene/gui/split_container.h"
#include "scene/resources/image_texture.h"
void AtlasMergingDialog::_property_changed(const StringName &p_property, const Variant &p_value, const String &p_field, bool p_changing) {
_set(p_property, p_value);
}
void AtlasMergingDialog::_generate_merged(Vector<Ref<TileSetAtlasSource>> p_atlas_sources, int p_max_columns) {
merged.instantiate();
merged_mapping.clear();
if (p_atlas_sources.size() >= 2) {
Ref<Image> output_image = Image::create_empty(1, 1, false, Image::FORMAT_RGBA8);
// Compute the new texture region size.
Vector2i new_texture_region_size;
for (int source_index = 0; source_index < p_atlas_sources.size(); source_index++) {
const Ref<TileSetAtlasSource> &atlas_source = p_atlas_sources[source_index];
new_texture_region_size = new_texture_region_size.max(atlas_source->get_texture_region_size());
}
// Generate the new texture.
Vector2i atlas_offset;
int line_height = 0;
for (int source_index = 0; source_index < p_atlas_sources.size(); source_index++) {
const Ref<TileSetAtlasSource> &atlas_source = p_atlas_sources[source_index];
Ref<Image> input_image = atlas_source->get_texture()->get_image();
if (input_image->get_format() != Image::FORMAT_RGBA8) {
input_image->convert(Image::FORMAT_RGBA8);
}
merged_mapping.push_back(HashMap<Vector2i, Vector2i>());
// Layout the tiles.
Vector2i atlas_size;
for (int tile_index = 0; tile_index < atlas_source->get_tiles_count(); tile_index++) {
Vector2i tile_id = atlas_source->get_tile_id(tile_index);
atlas_size = atlas_size.max(tile_id + atlas_source->get_tile_size_in_atlas(tile_id));
Rect2i new_tile_rect_in_atlas = Rect2i(atlas_offset + tile_id, atlas_source->get_tile_size_in_atlas(tile_id));
// Copy the texture.
for (int frame = 0; frame < atlas_source->get_tile_animation_frames_count(tile_id); frame++) {
Rect2i src_rect = atlas_source->get_tile_texture_region(tile_id, frame);
Vector2i new_position = new_tile_rect_in_atlas.position * new_texture_region_size;
if (frame > 0) {
new_position += src_rect.size * Vector2i(frame, 0);
atlas_size.x = MAX(frame + 1, atlas_size.x);
}
Rect2 dst_rect_wide = Rect2i(new_position, new_tile_rect_in_atlas.size * new_texture_region_size);
if (dst_rect_wide.get_end().x > output_image->get_width() || dst_rect_wide.get_end().y > output_image->get_height()) {
output_image->crop(MAX(dst_rect_wide.get_end().x, output_image->get_width()), MAX(dst_rect_wide.get_end().y, output_image->get_height()));
}
output_image->blit_rect(input_image, src_rect, dst_rect_wide.get_center() - src_rect.size / 2);
}
// Add to the mapping.
merged_mapping[source_index][tile_id] = new_tile_rect_in_atlas.position;
}
// Compute the atlas offset.
line_height = MAX(atlas_size.y, line_height);
atlas_offset.x += atlas_size.x;
if (atlas_offset.x >= p_max_columns) {
atlas_offset.x = 0;
atlas_offset.y += line_height;
line_height = 0;
}
}
merged->set_name(p_atlas_sources[0]->get_name());
merged->set_texture(ImageTexture::create_from_image(output_image));
merged->set_texture_region_size(new_texture_region_size);
// Copy the tiles to the merged TileSetAtlasSource.
for (int source_index = 0; source_index < p_atlas_sources.size(); source_index++) {
const Ref<TileSetAtlasSource> &atlas_source = p_atlas_sources[source_index];
for (KeyValue<Vector2i, Vector2i> tile_mapping : merged_mapping[source_index]) {
// Create tiles and alternatives, then copy their properties.
for (int alternative_index = 0; alternative_index < atlas_source->get_alternative_tiles_count(tile_mapping.key); alternative_index++) {
int alternative_id = atlas_source->get_alternative_tile_id(tile_mapping.key, alternative_index);
int changed_id = -1;
if (alternative_id == 0) {
merged->create_tile(tile_mapping.value, atlas_source->get_tile_size_in_atlas(tile_mapping.key));
int count = atlas_source->get_tile_animation_frames_count(tile_mapping.key);
merged->set_tile_animation_frames_count(tile_mapping.value, count);
for (int i = 0; i < count; i++) {
merged->set_tile_animation_frame_duration(tile_mapping.value, i, atlas_source->get_tile_animation_frame_duration(tile_mapping.key, i));
}
merged->set_tile_animation_speed(tile_mapping.value, atlas_source->get_tile_animation_speed(tile_mapping.key));
merged->set_tile_animation_mode(tile_mapping.value, atlas_source->get_tile_animation_mode(tile_mapping.key));
} else {
changed_id = merged->create_alternative_tile(tile_mapping.value, alternative_index);
}
// Copy the properties.
TileData *src_tile_data = atlas_source->get_tile_data(tile_mapping.key, alternative_id);
List<PropertyInfo> properties;
src_tile_data->get_property_list(&properties);
TileData *dst_tile_data = merged->get_tile_data(tile_mapping.value, changed_id == -1 ? alternative_id : changed_id);
for (PropertyInfo property : properties) {
if (!(property.usage & PROPERTY_USAGE_STORAGE)) {
continue;
}
Variant value = src_tile_data->get(property.name);
Variant default_value = ClassDB::class_get_default_property_value("TileData", property.name);
if (default_value.get_type() != Variant::NIL && bool(Variant::evaluate(Variant::OP_EQUAL, value, default_value))) {
continue;
}
dst_tile_data->set(property.name, value);
}
}
}
}
}
}
void AtlasMergingDialog::_update_texture() {
Vector<int> selected = atlas_merging_atlases_list->get_selected_items();
if (selected.size() >= 2) {
Vector<Ref<TileSetAtlasSource>> to_merge;
for (int i = 0; i < selected.size(); i++) {
int source_id = atlas_merging_atlases_list->get_item_metadata(selected[i]);
to_merge.push_back(tile_set->get_source(source_id));
}
_generate_merged(to_merge, next_line_after_column);
preview->set_texture(merged->get_texture());
preview->show();
select_2_atlases_label->hide();
get_ok_button()->set_disabled(false);
merge_button->set_disabled(false);
} else {
_generate_merged(Vector<Ref<TileSetAtlasSource>>(), next_line_after_column);
preview->set_texture(Ref<Texture2D>());
preview->hide();
select_2_atlases_label->show();
get_ok_button()->set_disabled(true);
merge_button->set_disabled(true);
}
}
void AtlasMergingDialog::_merge_confirmed(String p_path) {
ERR_FAIL_COND(!merged.is_valid());
Ref<ImageTexture> output_image_texture = merged->get_texture();
output_image_texture->get_image()->save_png(p_path);
ResourceLoader::import(p_path);
Ref<Texture2D> new_texture_resource = ResourceLoader::load(p_path, "Texture2D");
merged->set_texture(new_texture_resource);
EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
undo_redo->create_action(TTR("Merge TileSetAtlasSource"));
int next_id = tile_set->get_next_source_id();
undo_redo->add_do_method(*tile_set, "add_source", merged, next_id);
undo_redo->add_undo_method(*tile_set, "remove_source", next_id);
if (delete_original_atlases) {
// Delete originals if needed.
Vector<int> selected = atlas_merging_atlases_list->get_selected_items();
for (int i = 0; i < selected.size(); i++) {
int source_id = atlas_merging_atlases_list->get_item_metadata(selected[i]);
Ref<TileSetAtlasSource> tas = tile_set->get_source(source_id);
undo_redo->add_do_method(*tile_set, "remove_source", source_id);
undo_redo->add_undo_method(*tile_set, "add_source", tas, source_id);
// Add the tile proxies.
for (int tile_index = 0; tile_index < tas->get_tiles_count(); tile_index++) {
Vector2i tile_id = tas->get_tile_id(tile_index);
undo_redo->add_do_method(*tile_set, "set_coords_level_tile_proxy", source_id, tile_id, next_id, merged_mapping[i][tile_id]);
if (tile_set->has_coords_level_tile_proxy(source_id, tile_id)) {
Array a = tile_set->get_coords_level_tile_proxy(source_id, tile_id);
undo_redo->add_undo_method(*tile_set, "set_coords_level_tile_proxy", a[0], a[1]);
} else {
undo_redo->add_undo_method(*tile_set, "remove_coords_level_tile_proxy", source_id, tile_id);
}
}
}
}
undo_redo->commit_action();
commited_actions_count++;
hide();
}
void AtlasMergingDialog::ok_pressed() {
delete_original_atlases = false;
editor_file_dialog->popup_file_dialog();
}
void AtlasMergingDialog::cancel_pressed() {
EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
for (int i = 0; i < commited_actions_count; i++) {
undo_redo->undo();
}
commited_actions_count = 0;
}
void AtlasMergingDialog::custom_action(const String &p_action) {
if (p_action == "merge") {
delete_original_atlases = true;
editor_file_dialog->popup_file_dialog();
}
}
bool AtlasMergingDialog::_set(const StringName &p_name, const Variant &p_value) {
if (p_name == "next_line_after_column" && p_value.get_type() == Variant::INT) {
next_line_after_column = p_value;
_update_texture();
return true;
}
return false;
}
bool AtlasMergingDialog::_get(const StringName &p_name, Variant &r_ret) const {
if (p_name == "next_line_after_column") {
r_ret = next_line_after_column;
return true;
}
return false;
}
void AtlasMergingDialog::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_VISIBILITY_CHANGED: {
if (is_visible()) {
_update_texture();
}
} break;
}
}
void AtlasMergingDialog::update_tile_set(Ref<TileSet> p_tile_set) {
ERR_FAIL_COND(!p_tile_set.is_valid());
tile_set = p_tile_set;
atlas_merging_atlases_list->clear();
for (int i = 0; i < p_tile_set->get_source_count(); i++) {
int source_id = p_tile_set->get_source_id(i);
Ref<TileSetAtlasSource> atlas_source = p_tile_set->get_source(source_id);
if (atlas_source.is_valid()) {
Ref<Texture2D> texture = atlas_source->get_texture();
if (texture.is_valid()) {
String item_text = vformat(TTR("%s (ID: %d)"), texture->get_path().get_file(), source_id);
atlas_merging_atlases_list->add_item(item_text, texture);
atlas_merging_atlases_list->set_item_metadata(-1, source_id);
}
}
}
get_ok_button()->set_disabled(true);
merge_button->set_disabled(true);
commited_actions_count = 0;
}
AtlasMergingDialog::AtlasMergingDialog() {
// Atlas merging window.
set_title(TTR("Atlas Merging"));
set_hide_on_ok(false);
// Ok buttons
set_ok_button_text(TTR("Merge (Keep original Atlases)"));
get_ok_button()->set_disabled(true);
merge_button = add_button(TTR("Merge"), true, "merge");
merge_button->set_disabled(true);
HSplitContainer *atlas_merging_h_split_container = memnew(HSplitContainer);
atlas_merging_h_split_container->set_h_size_flags(Control::SIZE_EXPAND_FILL);
atlas_merging_h_split_container->set_v_size_flags(Control::SIZE_EXPAND_FILL);
add_child(atlas_merging_h_split_container);
// Atlas sources item list.
atlas_merging_atlases_list = memnew(ItemList);
atlas_merging_atlases_list->set_auto_translate(false);
atlas_merging_atlases_list->set_fixed_icon_size(Size2(60, 60) * EDSCALE);
atlas_merging_atlases_list->set_h_size_flags(Control::SIZE_EXPAND_FILL);
atlas_merging_atlases_list->set_v_size_flags(Control::SIZE_EXPAND_FILL);
atlas_merging_atlases_list->set_texture_filter(CanvasItem::TEXTURE_FILTER_NEAREST_WITH_MIPMAPS);
atlas_merging_atlases_list->set_custom_minimum_size(Size2(100, 200));
atlas_merging_atlases_list->set_select_mode(ItemList::SELECT_MULTI);
atlas_merging_atlases_list->connect("multi_selected", callable_mp(this, &AtlasMergingDialog::_update_texture).unbind(2));
atlas_merging_h_split_container->add_child(atlas_merging_atlases_list);
VBoxContainer *atlas_merging_right_panel = memnew(VBoxContainer);
atlas_merging_right_panel->set_h_size_flags(Control::SIZE_EXPAND_FILL);
atlas_merging_right_panel->set_texture_filter(CanvasItem::TEXTURE_FILTER_NEAREST_WITH_MIPMAPS);
atlas_merging_h_split_container->add_child(atlas_merging_right_panel);
// Settings.
Label *settings_label = memnew(Label);
settings_label->set_text(TTR("Settings:"));
atlas_merging_right_panel->add_child(settings_label);
columns_editor_property = memnew(EditorPropertyInteger);
columns_editor_property->set_label(TTR("Next Line After Column"));
columns_editor_property->set_object_and_property(this, "next_line_after_column");
columns_editor_property->update_property();
columns_editor_property->connect("property_changed", callable_mp(this, &AtlasMergingDialog::_property_changed));
atlas_merging_right_panel->add_child(columns_editor_property);
// Preview.
Label *preview_label = memnew(Label);
preview_label->set_text(TTR("Preview:"));
atlas_merging_right_panel->add_child(preview_label);
preview = memnew(TextureRect);
preview->set_h_size_flags(Control::SIZE_EXPAND_FILL);
preview->set_v_size_flags(Control::SIZE_EXPAND_FILL);
preview->set_expand_mode(TextureRect::EXPAND_IGNORE_SIZE);
preview->hide();
preview->set_stretch_mode(TextureRect::STRETCH_KEEP_ASPECT_CENTERED);
atlas_merging_right_panel->add_child(preview);
select_2_atlases_label = memnew(Label);
select_2_atlases_label->set_h_size_flags(Control::SIZE_EXPAND_FILL);
select_2_atlases_label->set_v_size_flags(Control::SIZE_EXPAND_FILL);
select_2_atlases_label->set_horizontal_alignment(HORIZONTAL_ALIGNMENT_CENTER);
select_2_atlases_label->set_vertical_alignment(VERTICAL_ALIGNMENT_CENTER);
select_2_atlases_label->set_text(TTR("Please select two atlases or more."));
atlas_merging_right_panel->add_child(select_2_atlases_label);
// The file dialog to choose the texture path.
editor_file_dialog = memnew(EditorFileDialog);
editor_file_dialog->set_file_mode(EditorFileDialog::FILE_MODE_SAVE_FILE);
editor_file_dialog->add_filter("*.png");
editor_file_dialog->connect("file_selected", callable_mp(this, &AtlasMergingDialog::_merge_confirmed));
add_child(editor_file_dialog);
}